CN111332312A - Automobile risk pre-control method and system - Google Patents

Automobile risk pre-control method and system Download PDF

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Publication number
CN111332312A
CN111332312A CN202010230262.2A CN202010230262A CN111332312A CN 111332312 A CN111332312 A CN 111332312A CN 202010230262 A CN202010230262 A CN 202010230262A CN 111332312 A CN111332312 A CN 111332312A
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Prior art keywords
vehicle
information
driving behavior
dangerous driving
current
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Chinese (zh)
Inventor
李波
吕慧华
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Hangzhou Hopechart Iot Technology Co ltd
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Hangzhou Hopechart Iot Technology Co ltd
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Priority to CN202010230262.2A priority Critical patent/CN111332312A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/10Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/20Devices for measuring or signalling tyre temperature only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K28/00Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/10Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle 
    • B60K28/14Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle  responsive to accident or emergency, e.g. deceleration, tilt of vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18Safety devices; Monitoring
    • B60T17/22Devices for monitoring or checking brake systems; Signal devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00Brake-action initiating means
    • B60T7/12Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/20Conjoint control of vehicle sub-units of different type or different function including control of steering systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143Alarm means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00Input parameters relating to a particular sub-units
    • B60W2510/06Combustion engines, Gas turbines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00Input parameters relating to a particular sub-units
    • B60W2510/10Change speed gearings
    • B60W2510/1005Transmission ratio engaged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • B60W2520/105Longitudinal acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2530/00Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
    • B60W2530/20Tyre data
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00Input parameters relating to occupants
    • B60W2540/18Steering angle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/10Change speed gearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/18Braking system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00Output or target parameters relating to a particular sub-units
    • B60W2710/20Steering systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The embodiment of the invention provides an automobile risk pre-control method and an automobile risk pre-control system, wherein the automobile risk pre-control method comprises the following steps: collecting vehicle driving data and vehicle component monitoring data; processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type; and sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type. The early warning and the active intervention to the automobile driving risk are realized, the wearing of the automobile wearing parts and the real-time detection of the condition whether the automobile parts can be normally used are realized, a driver can be prompted to check and replace the automobile parts in time, and the occurrence of potential traffic accidents is effectively reduced.

Description

Automobile risk pre-control method and system
Technical Field
The invention relates to the technical field of driving safety, in particular to an automobile risk pre-control method and an automobile risk pre-control system.
Background
With the increasing use rate of automobiles, the occurrence of traffic accidents is increased, a large part of traffic accidents are caused by bad driving behaviors of drivers, and a part of traffic accidents are caused by the fact that parts of the automobiles are worn and not replaced in time.
However, the driving safety auxiliary system used in the prior art generally adopts the method of collecting vehicle driving data, analyzing the driving behavior of a driver to carry out risk prediction and reminding the driver, and lacks an active intervention function, and the effect is not direct enough. The wearing condition of the easily damaged parts of the vehicle can be found only by the regular inspection of a driver in a maintenance station, and the early warning function is lacked, so that the traffic accident caused by the damage of the easily damaged parts of the vehicle in the driving process can not be prevented.
Therefore, how to provide a method and a system for pre-controlling the automobile risk, which can realize the early warning and active intervention on the automobile driving risk, monitor the wear condition of the easily damaged part of the automobile, prompt a driver to check and replace in time, help reduce the occurrence of traffic accidents, and become a problem to be solved urgently.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention provides a method and a system for pre-controlling the automobile risk.
In a first aspect, an embodiment of the present invention provides an automobile risk pre-control method, including:
collecting vehicle driving data and vehicle component monitoring data;
processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type;
and sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle travel data includes any one or a combination of: vehicle speed information, acceleration information, deceleration information, throttle information, brake information, steering wheel information, turn signal information, engine information, gear information, travel time information, barometric system information, and hydraulic system information;
the vehicle component monitoring data comprises any one or combination of: the method comprises the following steps of vehicle braking force information, brake accumulated duration information, brake accumulated mileage information, brake pad wear information, brake pad temperature information, tire accumulated mileage information, tire temperature information and tire speed information.
Optionally, the method for pre-controlling the risk of the automobile,
the sending alarm information comprises: sending alarm information by means of light reminding and/or voice reminding;
the intervention comprises: intervening any one or the combination of the following through a CAN bus or a LIN bus and a switch mode: the engine speed, the fuel injection quantity, the steering power-assisted system, the gearbox and the braking system of the engine.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle running data is the acceleration information and the accelerator information, and the current dangerous driving behavior type is a sudden acceleration dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: in a certain preset time period, when the occurrence frequency of the conditions that the acceleration exceeds a first acceleration threshold, the acceleration duration exceeds a preset value and the accelerator opening exceeds an accelerator opening threshold reaches a preset frequency, judging that the current dangerous driving behavior type is a dangerous driving behavior with rapid acceleration;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out urgent acceleration alarm information, wherein the urgent acceleration dangerous driving behavior still appears after the prompt, and the acceleration exceeds a second acceleration threshold value, so that the vehicle is interfered, and the speed-up function is limited.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle running data is the deceleration information and the brake information, and the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: in a certain preset time period, when the occurrence frequency of the condition that the deceleration exceeds a deceleration threshold value, the deceleration duration time exceeds a preset value and the brake switch amount is effective reaches a preset frequency, judging that the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending out rapid deceleration alarm information.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle driving data is the vehicle speed information and the steering wheel information, and the current dangerous driving behavior type is a sharp turning dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a first vehicle speed threshold value, the steering wheel angle exceeds a first steering wheel angle threshold value, and the duration time exceeds a preset value, judging that the current dangerous driving behavior type is a sharp dangerous driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending out sharp turn alarm information.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle running data is the vehicle speed information, the steering wheel information and the steering lamp information, and the current dangerous driving behavior type is dangerous driving behavior without turning on the steering lamp;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a second vehicle speed threshold value, the steering wheel angle exceeds a second steering wheel angle threshold value, and the steering lamp is invalid, and the duration time exceeds a preset value, the current dangerous driving behavior type is determined to be dangerous driving behavior without turning on the steering lamp;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out warning information of turning and turning-off of the turn lamp, and prompting the dangerous driving behavior of turning and turning-off of the turn lamp, so that the power-assisted steering function of the vehicle is limited.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle running data is the vehicle speed information and the brake information, and the current dangerous driving behavior type is a long-time sliding dangerous driving behavior with a brake;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a third vehicle speed threshold value, and meanwhile, the brake is stepped on and the duration time exceeds a preset value, the current dangerous driving behavior type is judged to be a long-time brake sliding driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending long-time brake sliding alarm information.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle driving data is the vehicle speed information, and the current dangerous driving behavior type is overspeed dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a fourth vehicle speed threshold and the duration exceeds a preset value, judging that the current dangerous driving behavior type is overspeed dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out overspeed alarm information, and limiting the rotating speed and/or the fuel injection quantity of the vehicle engine if the overspeed dangerous driving behavior still appears after reminding.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle driving data is the vehicle speed information, the engine information and the gear information, and the current dangerous driving behavior type is a neutral coasting dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a fifth vehicle speed threshold value, the engine speed is lower than the engine speed threshold value, the gear is neutral, and the duration time exceeds a preset value, the current dangerous driving behavior type is judged to be a neutral sliding dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending neutral sliding alarm information, and if the neutral sliding dangerous driving behavior still appears after reminding, intervening a vehicle braking system and actively braking.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle driving data is the driving time information, and the current dangerous driving behavior type is a fatigue driving dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the continuous driving time of the vehicle exceeds a preset value and the midway parking time of the vehicle is less than a preset value, judging that the current dangerous driving behavior type is a fatigue driving dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending fatigue driving alarm information, and limiting the rotating speed and/or the fuel injection quantity of the vehicle engine if the fatigue driving dangerous driving behavior still appears after the reminding.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle driving data is any one or a combination of the following: the current dangerous driving behavior type is dangerous driving behavior with fault driving;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: acquiring brake pad faults according to the brake information, and/or acquiring engine overheating according to the engine information, and/or acquiring air pressure faults according to the air pressure system information, and/or acquiring hydraulic faults according to the hydraulic system information, and then judging that the current dangerous driving behavior type is dangerous driving behavior with fault driving;
according to dangerous driving behavior type and send out alarm information and intervene the vehicle, including: when the vehicle is in a static state, sending out driving alarm information with faults, locking the gear of the vehicle and forbidding the vehicle to be in gear for starting; and under the running state of the vehicle, sending out driving alarm information with faults, and limiting the vehicle to refuel and accelerate.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle component monitoring data is the vehicle braking force information, and the current vehicle abnormal type is a vehicle abnormal type with insufficient braking force;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the vehicle braking force information shows that the vehicle braking force is insufficient, judging that the current vehicle abnormal type is the vehicle abnormal type with insufficient braking force; the insufficient braking force comprises insufficient braking hydraulic pressure and insufficient braking air pressure;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: sending out warning information of insufficient braking force when the vehicle is in a static state, locking the gear of the vehicle, and forbidding the vehicle to be in gear for starting until the braking force information is recovered to be normal; and under the running state of the vehicle, sending out the alarm information of insufficient braking force and limiting the vehicle to refuel and accelerate.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle part monitoring data is the brake accumulated duration information, the brake accumulated mileage information and the brake pad abrasion information, and the current vehicle abnormal type is the brake pad abrasion vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the accumulated brake duration exceeds a preset value, and/or the accumulated brake mileage exceeds a preset value, and/or the brake pad abrasion is detected to be too high, judging that the current vehicle abnormal type is the brake pad abrasion vehicle abnormal type;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: sending brake pad abrasion alarm information when the vehicle is in a static state, locking a gear of the vehicle, and forbidding the vehicle to be in gear for starting until the vehicle replaces the brake pad or manually confirms that the brake pad does not need to be replaced; and sending brake pad abrasion alarm information under the running state of the vehicle, and limiting the vehicle to refuel and accelerate.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle component monitoring data is the brake pad temperature information, and the current vehicle abnormal type is a vehicle abnormal type with overhigh brake pad temperature;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the temperature of the brake pad exceeds the temperature threshold value of the brake pad, judging that the current vehicle abnormal type is the vehicle abnormal type with overhigh temperature of the brake pad;
sending alarm information according to the abnormal type of the vehicle, comprising: and sending alarm information of overhigh temperature of the brake pad.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle component monitoring data is the accumulated running mileage information of the tire, and the current vehicle abnormal type is the tire wear vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the accumulated driving mileage of the tire exceeds a preset value, judging that the current vehicle abnormal type is a tire wear vehicle abnormal type;
sending alarm information according to the abnormal type of the vehicle, comprising: and sending out tire wear alarm information until the vehicle changes the tire or the tire is manually confirmed not to be changed.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle component monitoring data is the tire temperature information, and the current vehicle abnormal type is a vehicle abnormal type with overhigh tire temperature;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the tire temperature exceeds a tire temperature threshold value, judging that the current vehicle abnormal type is a vehicle abnormal type with overhigh tire temperature;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: and sending out alarm information of overhigh temperature of the tire and limiting the vehicle to refuel and speed up.
Optionally, the method for pre-controlling the risk of the automobile,
the vehicle component monitoring data is the tire speed information, and the current vehicle abnormal type is a tire locking vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: the tire speed information shows that the vehicle is in a vehicle running state, if the speed of a specific tire is less than half of the speed of the rest tires and the duration time exceeds a preset value, the current vehicle abnormal type is judged to be a tire locking vehicle abnormal type;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: and sending out tire locking alarm information and limiting the vehicle to refuel and speed up.
In a second aspect, an embodiment of the present invention provides an automobile risk pre-control system, including:
the data acquisition module is used for acquiring vehicle driving data and vehicle wearing part data;
the data analysis module is connected with the data acquisition module and used for processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type;
and the alarm intervention module is connected with the data analysis module and is used for sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the abnormal type of the vehicle.
In a third aspect, an embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the steps of the automobile risk pre-control method as described above.
In a fourth aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the automobile risk pre-control method as described above.
The embodiment of the invention provides an automobile risk pre-control method and system, which are used for acquiring, processing and analyzing vehicle driving data and vehicle component monitoring data to obtain the current dangerous driving behavior type and the vehicle abnormal type, sending corresponding alarm information and intervening the vehicle. The early warning and the active intervention to the automobile driving risk are realized, the wearing of the automobile wearing parts and the real-time detection of the condition whether the automobile parts can be normally used are realized, a driver can be prompted to check and replace the automobile parts in time, and the occurrence of potential traffic accidents is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for pre-controlling risk of a vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic view of an automobile risk pre-control system according to an embodiment of the present invention;
fig. 3 is a schematic physical structure diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of a method for pre-controlling a risk of an automobile according to an embodiment of the present invention, as shown in fig. 1, the method includes:
s1, collecting vehicle driving data and vehicle component monitoring data;
s2, processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type;
and S3, sending alarm information and/or intervening on the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type.
Specifically, in step S1, vehicle information is monitored through the CAN bus, the LIN bus, the switching value, and the like, and vehicle driving data and vehicle component detection data are collected in real time.
In step S2, processing and analyzing the vehicle driving data and the vehicle component detection data, and obtaining a current dangerous driving behavior type according to a preset dangerous driving behavior type model and a vehicle abnormal type model through the vehicle driving data; and obtaining the current vehicle abnormal type through the vehicle component monitoring data.
In step S3, according to the dangerous driving behavior types and/or the vehicle abnormal types obtained by the analysis, corresponding warning information is sent and/or the vehicle is intervened for each different dangerous driving behavior types and/or vehicle abnormal types.
The embodiment of the invention provides an automobile risk pre-control method, which acquires the current dangerous driving behavior type and the abnormal type of a vehicle by acquiring, processing and analyzing vehicle driving data and vehicle component monitoring data, and sends corresponding alarm information and intervenes the vehicle. The early warning and the active intervention to the automobile driving risk are realized, the wearing of the automobile wearing parts and the real-time detection of the condition whether the automobile parts can be normally used are realized, a driver can be prompted to check and replace the automobile parts in time, and the occurrence of potential traffic accidents is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle travel data includes any one or a combination of: vehicle speed information, acceleration information, deceleration information, throttle information, brake information, steering wheel information, turn signal information, engine information, gear information, travel time information, barometric system information, and hydraulic system information;
the vehicle component monitoring data comprises any one or combination of: the method comprises the following steps of vehicle braking force information, brake accumulated duration information, brake accumulated mileage information, brake pad wear information, brake pad temperature information, tire accumulated mileage information, tire temperature information and tire speed information.
Specifically, in step S1, vehicle information is monitored, and vehicle driving data and vehicle component detection data are collected in real time, where the vehicle driving data includes any one or a combination of the following: vehicle speed information, acceleration information, deceleration information, throttle information, brake information, steering wheel information, turn signal information, engine information, gear information, travel time information, barometric system information, and hydraulic system information; the vehicle component monitoring data includes any one or combination of: the method comprises the following steps of vehicle braking force information, brake accumulated duration information, brake accumulated mileage information, brake pad wear information, brake pad temperature information, tire accumulated mileage information, tire temperature information and tire speed information.
In step S2, the vehicle driving data and the vehicle component detection data are processed and analyzed, and the obtained data information is compared with a preset and stored dangerous driving behavior type model and a vehicle abnormal type model, so as to obtain a current dangerous driving behavior type and/or a vehicle abnormal type.
The embodiment of the invention provides an automobile risk pre-control method, which is characterized in that a plurality of vehicle driving data and vehicle component monitoring data are collected and processed and analyzed to obtain a current dangerous driving behavior type and a vehicle abnormal type, and corresponding alarm information is sent out to intervene in a vehicle. The early warning and the active intervention to the automobile driving risk are realized, the wearing of the automobile wearing parts and the real-time detection of the condition whether the automobile parts can be normally used are realized, a driver can be prompted to check and replace the automobile parts in time, and the occurrence of potential traffic accidents is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the sending alarm information comprises: sending alarm information by means of light reminding and/or voice reminding;
the intervention comprises: intervening any one or the combination of the following through a CAN bus or a LIN bus and a switch mode: the engine speed, the fuel injection quantity, the steering power-assisted system, the gearbox and the braking system of the engine.
Specifically, in step S3, according to the dangerous driving behavior type and/or the vehicle abnormal type of the current vehicle obtained through analysis, corresponding warning information is sent and/or the vehicle is intervened for each different dangerous driving behavior type and/or vehicle abnormal type.
Sending alarm information comprises: sending alarm information by means of light reminding and/or voice reminding, specifically, carrying out light reminding by lighting and flickering an indicator lamp or an alarm lamp of an automobile instrument panel; and broadcasting the recorded alarm voice of the dangerous driving behavior type and the abnormal vehicle type through the vehicle-mounted sound to remind a driver, and further broadcasting a corresponding coping method of the dangerous driving behavior type and/or the abnormal vehicle type.
The intervention comprises: intervening any one or the combination of the following through a CAN bus or a LIN bus and a switch mode: the engine speed, the fuel injection quantity, the steering power-assisted system, the gearbox and the braking system of the engine. When the dangerous driving behavior type and/or the abnormal type of the vehicle possibly cause dangerous consequences, the vehicle needs to be intervened to avoid traffic accidents, the control on the vehicle speed, the oiling and accelerating capacity, the steering assisting force of a steering wheel, the vehicle gear change, the braking and the like can be realized by controlling the engine rotating speed, the fuel injection quantity, the steering assisting system, the gearbox and the braking system of the engine, and the active intervention on the high-risk driving condition of the vehicle is realized.
The embodiment of the invention provides an automobile risk pre-control method, which acquires the current dangerous driving behavior type and the abnormal type of a vehicle by acquiring, processing and analyzing vehicle driving data and vehicle component monitoring data, and sends corresponding alarm information and intervenes the vehicle. Sending alarm information by means of light reminding and/or voice reminding; intervening any one or the combination of the following through a CAN bus or a LIN bus and a switch mode: the engine speed, the fuel injection quantity, the steering power-assisted system, the gearbox and the braking system of the engine. The early warning and the active intervention to the automobile driving risk are realized, the wearing of the automobile wearing parts and the real-time detection of the condition whether the automobile parts can be normally used are realized, a driver can be prompted to check and replace the automobile parts in time, and the occurrence of potential traffic accidents is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle running data is the acceleration information and the accelerator information, and the current dangerous driving behavior type is a sudden acceleration dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: in a certain preset time period, when the occurrence frequency of the conditions that the acceleration exceeds a first acceleration threshold, the acceleration duration exceeds a preset value and the accelerator opening exceeds an accelerator opening threshold reaches a preset frequency, judging that the current dangerous driving behavior type is a dangerous driving behavior with rapid acceleration;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out urgent acceleration alarm information, wherein the urgent acceleration dangerous driving behavior still appears after the prompt, and the acceleration exceeds a second acceleration threshold value, so that the vehicle is interfered, and the speed-up function is limited.
Specifically, vehicle information is monitored, acceleration information and accelerator information of vehicle driving data are collected in real time, the acceleration information and the accelerator information are processed and analyzed, and whether the current vehicle driving behavior reaches a rapid acceleration dangerous driving behavior or not is judged.
For example, if it is determined that the acceleration exceeds the first acceleration threshold by 2.22m/s within the preset time period of 10min2And if the occurrence frequency of the condition that the acceleration duration exceeds the preset value for 2s and the accelerator opening exceeds the accelerator opening threshold value for 75% reaches the preset frequency for 3 times, judging that the current dangerous driving behavior type is a dangerous driving behavior with rapid acceleration. A second acceleration threshold of 2.78m/s is also set2As a criterion for judging whether or not to intervene in the vehicle.
If the vehicle driving behavior is determined to be urgent acceleration dangerous driving behavior, sending urgent acceleration alarm information to warn a driver that the urgent acceleration dangerous driving behavior occurs currently, and not performing urgent acceleration, otherwise, limiting the acceleration capability of the vehicle, if the driver still occurs after reminding, and the acceleration exceeds a second acceleration threshold of 2.78m/s2The vehicle is intervened, and the speed-up function is limited, for example, the engine speed or the fuel injection quantity of the vehicle is limited in a proportional compression mode, so that the vehicle cannot be accelerated rapidly.
It should be noted that, in the above embodiment, specific values of the preset time period, the first acceleration threshold, the preset acceleration duration, the accelerator opening threshold, the preset times within a certain time period, and the second acceleration threshold may be adjusted according to actual conditions, such as vehicle type and driving road condition of the vehicle, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing acceleration information and accelerator information of automobile driving data, obtaining that the type of the current dangerous driving behavior is a sudden acceleration dangerous driving behavior, sending corresponding alarm information and intervening the automobile. The early warning and active intervention on the driving risk of the automobile urgent acceleration dangerous driving behavior are realized, and the occurrence of potential traffic accidents caused by the urgent acceleration dangerous driving behavior is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle running data is the deceleration information and the brake information, and the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: in a certain preset time period, when the occurrence frequency of the condition that the deceleration exceeds a deceleration threshold value, the deceleration duration time exceeds a preset value and the brake switch amount is effective reaches a preset frequency, judging that the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending out rapid deceleration alarm information.
Specifically, vehicle information is monitored, deceleration information and brake information of vehicle running data are collected in real time, the deceleration information and the brake information are processed and analyzed, and whether the current vehicle driving behavior reaches an urgent deceleration dangerous driving behavior or not is judged.
For example, if it is determined that the deceleration exceeds the deceleration threshold by 2.22m/s within the preset time period of 10min2And if the deceleration duration time exceeds the preset value for 2s and the brake switching value is effective, the occurrence frequency reaches 3 times, and the current dangerous driving behavior type is judged to be a sudden deceleration dangerous driving behavior.
And if the vehicle driving behavior is determined to be the sudden deceleration dangerous driving behavior, sending out sudden deceleration alarm information to warn a driver that the sudden deceleration dangerous driving behavior occurs at present, not carrying out sudden deceleration again and paying attention to driving safety.
It should be noted that, in the above embodiments, the specific values of the preset time period, the deceleration threshold, the deceleration duration preset value, and the preset times within a certain time period may be adjusted according to actual situations, such as the vehicle type and the driving road condition of the vehicle, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which is used for acquiring, processing and analyzing vehicle running data deceleration information and brake information to obtain that the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior and sending corresponding alarm information. The early warning of the driving risk of the automobile in the sudden deceleration dangerous driving behavior is realized, and the occurrence of potential traffic accidents caused by the sudden deceleration dangerous driving behavior is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle driving data is the vehicle speed information and the steering wheel information, and the current dangerous driving behavior type is a sharp turning dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a first vehicle speed threshold value, the steering wheel angle exceeds a first steering wheel angle threshold value, and the duration time exceeds a preset value, judging that the current dangerous driving behavior type is a sharp dangerous driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending out sharp turn alarm information.
Specifically, vehicle information is monitored, vehicle speed information and steering wheel information of vehicle driving data are collected in real time, the vehicle speed information and the steering wheel information are processed and analyzed, and whether the current vehicle driving behavior achieves sharp turn dangerous driving behavior or not is judged.
For example, if the vehicle speed is determined to exceed the first vehicle speed threshold value of 40km/h, the steering wheel angle exceeds the first steering wheel angle threshold value of 140 degrees, and the duration time exceeds the preset value of 2s, it is determined that the current dangerous driving behavior type is a sharp dangerous driving behavior.
If the vehicle driving behavior is determined to be a sharp turning dangerous driving behavior, sending out sharp turning alarm information to warn a driver that the sharp turning dangerous driving behavior is present, and not turning sharply again to pay attention to driving safety.
It should be noted that, in the above embodiment, specific values of the first vehicle speed threshold, the first steering wheel angle threshold, and the preset value of the duration may be adjusted according to actual situations, such as vehicle types and driving road conditions of the vehicle, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which acquires, processes and analyzes vehicle running data, vehicle speed information and steering wheel information to obtain that the current dangerous driving behavior type is a sharp turning dangerous driving behavior, and sends corresponding alarm information. The early warning of the driving risk of the automobile sharp-turn dangerous driving behavior is realized, and the occurrence of potential traffic accidents caused by the sharp-turn dangerous driving behavior is effectively reduced.
Based on the above embodiments, optionally, the automobile risk pre-control method,
the vehicle running data is the vehicle speed information, the steering wheel information and the steering lamp information, and the current dangerous driving behavior type is dangerous driving behavior without turning on the steering lamp;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a second vehicle speed threshold value, the steering wheel angle exceeds a second steering wheel angle threshold value, and the steering lamp is invalid, and the duration time exceeds a preset value, the current dangerous driving behavior type is determined to be dangerous driving behavior without turning on the steering lamp;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out warning information of turning and turning-off of the turn lamp, and prompting the dangerous driving behavior of turning and turning-off of the turn lamp, so that the power-assisted steering function of the vehicle is limited.
Specifically, vehicle information is monitored, vehicle speed information, steering wheel information and steering lamp information of vehicle driving data are collected in real time, the vehicle speed information, the steering wheel information and the steering lamp information are processed and analyzed, and whether the current vehicle driving behavior achieves dangerous driving behavior without turning on the steering lamp or not is judged.
For example, if the vehicle speed is judged to exceed a second vehicle speed threshold value of 5km/h, the steering wheel angle exceeds a second steering wheel angle threshold value of 90 degrees, meanwhile, the steering lamp is invalid, and the duration time exceeds a preset value of 2s, the current dangerous driving behavior type is judged to be dangerous driving behavior without turning the steering lamp;
if the vehicle driving behavior is determined to be dangerous driving behavior without turning the steering lamp, warning information without turning the steering lamp is sent out, the driver is warned that dangerous driving behavior without turning the steering lamp occurs at present, the driver does not need to turn the steering lamp again, otherwise the steering power-assisted function of the vehicle is limited, if dangerous driving behavior without turning the steering lamp still occurs after the driver is reminded, the vehicle steering wheel is interfered, the steering power-assisted function is limited, the steering power-assisted force is reduced, and the driver needs to spend larger strength to steer the steering wheel. Further, the condition for intervening the steering wheel of the vehicle can be replaced by the dangerous driving behavior of turning without turning the steering lamp for a certain period of time for more than the preset times.
It should be noted that, in the above embodiment, specific values of the second vehicle speed threshold, the second steering wheel angle threshold, and the duration preset value may be adjusted according to actual situations, such as vehicle types and vehicle driving road conditions, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle running data, vehicle speed information, steering wheel information and steering lamp information to obtain dangerous driving behaviors of turning without turning a steering lamp, and sending corresponding alarm information and intervening vehicles. The early warning and active intervention of the driving risk of the dangerous driving behavior of turning without turning the steering lamp of the automobile are realized, and the occurrence of potential traffic accidents caused by the dangerous driving behavior of turning without turning the steering lamp is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle running data is the vehicle speed information and the brake information, and the current dangerous driving behavior type is a long-time sliding dangerous driving behavior with a brake;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a third vehicle speed threshold value, and meanwhile, the brake is stepped on and the duration time exceeds a preset value, the current dangerous driving behavior type is judged to be a long-time brake sliding driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending long-time brake sliding alarm information.
Specifically, vehicle information is monitored, vehicle speed information and brake information of vehicle running data are collected in real time, the vehicle speed information and the brake information are processed and analyzed, and whether the current vehicle driving behavior reaches a long-time sliding dangerous driving behavior with a brake is judged.
For example, if the vehicle speed is judged to exceed the third vehicle speed threshold value of 15km/h, meanwhile, the brake is pressed, and the duration time exceeds the preset value of 10s, the current dangerous driving behavior type is judged to be a long-time sliding dangerous driving behavior with the brake.
If the vehicle driving behavior is determined to be a long-time sliding dangerous driving behavior with the brake, long-time sliding warning information is sent to warn a driver that the long-time sliding dangerous driving behavior with the brake is generated at present, so that the brake is easy to generate heat and malfunction, the engine is used for reducing the speed, the brake water resistance is changed into the point brake, the next long-time sliding with the brake is not needed, and the driving safety is paid attention to.
It should be noted that, in the above embodiment, specific values of the third vehicle speed threshold and the duration preset value may be adjusted according to actual situations, such as vehicle types and driving road conditions of the vehicle, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which is used for acquiring, processing and analyzing vehicle running data, vehicle speed information and brake information to obtain that the current dangerous driving behavior type is a long-time sliding dangerous driving behavior with a brake and sending corresponding alarm information. The early warning of the running risk of the dangerous driving behavior of the automobile with the brake sliding for a long time is realized, and the occurrence of potential traffic accidents caused by the dangerous driving behavior of the automobile with the brake sliding for a long time is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle driving data is the vehicle speed information, and the current dangerous driving behavior type is overspeed dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a fourth vehicle speed threshold and the duration exceeds a preset value, judging that the current dangerous driving behavior type is overspeed dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out overspeed alarm information, and limiting the rotating speed and/or the fuel injection quantity of the vehicle engine if the overspeed dangerous driving behavior still appears after reminding.
Specifically, vehicle information is monitored, vehicle speed information of vehicle driving data is collected in real time, the vehicle speed information is processed and analyzed, and whether the current vehicle driving behavior reaches overspeed dangerous driving behavior or not is judged.
For example, if the vehicle speed is judged to exceed the fourth vehicle speed threshold value of 90km/h and the duration time exceeds the preset value of 10s, the current dangerous driving behavior type is judged to be overspeed dangerous driving behavior.
If the driving behavior of the vehicle is determined to be overspeed dangerous driving behavior, overspeed alarm information is sent out to warn a driver that the overspeed dangerous driving behavior is generated at present, the overspeed is not required to be performed again, otherwise, the speed of the vehicle is limited, if the overspeed dangerous driving behavior still occurs after the driver is reminded, the vehicle is interfered, and the speed increasing function is limited, for example, the engine speed or the fuel injection quantity of the vehicle is limited, so that the vehicle cannot be increased, and the vehicle speed cannot exceed a fourth vehicle speed threshold value. Further, the condition for limiting the vehicle speed increasing function can be replaced by that overspeed dangerous driving behaviors exceed preset times within a certain time period.
It should be noted that, in the above embodiment, specific values of the preset time period, the first acceleration threshold, the preset acceleration duration, the accelerator opening threshold, the preset times within a certain time period, and the second acceleration threshold may be adjusted according to actual conditions, such as vehicle type and driving road condition of the vehicle, which is not limited in this embodiment.
On the basis of the embodiment, the running road condition information of the vehicle can be collected, the speed is limited according to the stored laws and the speed of the vehicle corresponding to different road conditions, and whether overspeed dangerous driving behaviors exist or not is judged according to the current running road condition information of the vehicle and the speed information of the vehicle.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle speed information of vehicle driving data, obtaining that the current dangerous driving behavior type is overspeed dangerous driving behavior, and sending corresponding alarm information and intervening the vehicle. The early warning and active intervention on the driving risk of the overspeed dangerous driving behavior of the automobile are realized, and the occurrence of potential traffic accidents caused by the overspeed dangerous driving behavior is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle driving data is the vehicle speed information, the engine information and the gear information, and the current dangerous driving behavior type is a neutral coasting dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a fifth vehicle speed threshold value, the engine speed is lower than the engine speed threshold value, the gear is neutral, and the duration time exceeds a preset value, the current dangerous driving behavior type is judged to be a neutral sliding dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending neutral sliding alarm information, and if the neutral sliding dangerous driving behavior still appears after reminding, intervening a vehicle braking system and actively braking.
Specifically, vehicle information is monitored, vehicle speed information, engine information and gear information of vehicle driving data are collected in real time, the vehicle speed information, the engine information and the gear information are processed and analyzed, and whether the current vehicle driving behavior reaches a neutral sliding dangerous driving behavior or not is judged.
For example, if the vehicle speed is judged to exceed the fifth vehicle speed threshold value by 20km/h, the engine speed is lower than the engine speed threshold value by 800r/min, the gear is neutral, and the duration time exceeds the preset value by 5s, it is judged that the current dangerous driving behavior type is a neutral coasting dangerous driving behavior.
If the vehicle driving behavior is determined to be the neutral sliding dangerous driving behavior, neutral sliding alarm information is sent out to warn a driver that the neutral sliding dangerous driving behavior is generated at present, the neutral sliding is not performed again, otherwise, the vehicle is braked actively, and if the neutral sliding dangerous driving behavior is generated after the driver is reminded, the vehicle braking system is interfered and the vehicle is braked actively.
It should be noted that, specific values of the fifth vehicle speed threshold, the engine speed threshold and the duration preset value in the foregoing embodiment may be adjusted according to actual conditions, such as vehicle type and vehicle driving road condition, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle running data, vehicle speed information, engine information and gear information to obtain that the current dangerous driving behavior type is a neutral sliding dangerous driving behavior, sending corresponding alarm information and intervening the vehicle. The method realizes early warning and active intervention on the driving risk of the dangerous driving behavior of the automobile in the neutral position sliding manner, and effectively reduces the occurrence of potential traffic accidents caused by the dangerous driving behavior in the neutral position sliding manner.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle driving data is the driving time information, and the current dangerous driving behavior type is a fatigue driving dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the continuous driving time of the vehicle exceeds a preset value and the midway parking time of the vehicle is less than a preset value, judging that the current dangerous driving behavior type is a fatigue driving dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending fatigue driving alarm information, and limiting the rotating speed and/or the fuel injection quantity of the vehicle engine if the fatigue driving dangerous driving behavior still appears after the reminding.
Specifically, vehicle information is monitored, vehicle driving data driving time information is collected in real time, the driving time information is processed and analyzed, and whether the current vehicle driving behavior reaches a fatigue driving dangerous driving behavior or not is judged.
For example, if the continuous driving time of the vehicle is judged to exceed the preset value of 4h and the midway parking time is judged to be less than the preset value of 10min, the current dangerous driving behavior type is judged to be a fatigue driving dangerous driving behavior.
If the driving behavior of the vehicle is determined to be dangerous driving behavior of fatigue driving, fatigue driving alarm information is sent out to warn a driver that dangerous driving behavior of fatigue driving occurs at present, fatigue driving is not required again, otherwise, active braking is carried out, if the dangerous driving behavior of fatigue driving still occurs after the driver is reminded, intervention is carried out on the vehicle, and a speed-up function is limited, for example, the rotating speed of an engine or the fuel injection quantity of the vehicle is limited in a compression mode according to proportion, so that the vehicle cannot be accelerated, and the highest speed of the vehicle is limited.
It should be noted that, specific values of the preset value of the continuous driving time and the preset value of the midway parking time of the vehicle in the foregoing embodiments may be adjusted according to actual situations, and the present embodiment does not limit this.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle running data running time information, obtaining that the current dangerous driving behavior type is a fatigue driving dangerous driving behavior, and sending corresponding alarm information and intervening vehicles. The early warning and active intervention on the driving risk of the fatigue driving dangerous driving behavior of the automobile are realized, and the occurrence of potential traffic accidents caused by the fatigue driving dangerous driving behavior is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle driving data is any one or a combination of the following: the current dangerous driving behavior type is dangerous driving behavior with fault driving;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: acquiring brake pad faults according to the brake information, and/or acquiring engine overheating according to the engine information, and/or acquiring air pressure faults according to the air pressure system information, and/or acquiring hydraulic faults according to the hydraulic system information, and then judging that the current dangerous driving behavior type is dangerous driving behavior with fault driving;
according to dangerous driving behavior type and send out alarm information and intervene the vehicle, including: when the vehicle is in a static state, sending out driving alarm information with faults, locking the gear of the vehicle and forbidding the vehicle to be in gear for starting; and under the running state of the vehicle, sending out driving alarm information with faults, and limiting the vehicle to refuel and accelerate.
Specifically, vehicle information is monitored, vehicle running data, engine information, brake information, air pressure system information and hydraulic system information are collected in real time, the engine information, the brake information, the air pressure system information and the hydraulic system information are processed and analyzed, and whether the current vehicle driving behavior reaches driving behavior with fault driving danger or not is judged.
For example, comparing the stored engine information, brake information, air pressure system information and hydraulic system information under the normal condition of the vehicle and a condition data model in which the data is abnormal and possibly occurring with the engine information, the brake information, the air pressure system information and the hydraulic system information which are collected in real time, acquiring brake block faults according to the brake information, and/or acquiring engine overheating according to the engine information, and/or acquiring air pressure faults according to the air pressure system information, and/or acquiring hydraulic faults according to the hydraulic system information, and then judging that the current dangerous driving behavior type is dangerous driving behavior with faults.
If the vehicle driving behavior is determined to be dangerous driving behavior with fault, sending out warning information with fault in the driving state of the vehicle, warning a driver that dangerous driving behavior with fault is generated at present, intervening the vehicle, and limiting the speed increasing function, for example, limiting the engine speed or the fuel injection quantity of the vehicle to slowly reduce the speed of the vehicle; and sending out driving alarm information with faults under the static state of the vehicle, locking the gear of the vehicle and forbidding the vehicle to be in gear and started.
On the basis of the embodiment, other meaningful data information for judging whether the vehicle has the fault can be acquired, and the corresponding data analysis model is prestored to process the data information and judge whether the vehicle has the fault which influences normal driving.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle running data, namely engine information, brake information, air pressure system information and hydraulic system information, obtaining that the current dangerous driving behavior type is a dangerous driving behavior with a fault, and sending corresponding alarm information and intervening the vehicle. The early warning and active intervention on the running risk of the dangerous driving behavior with the fault of the automobile are realized, and the occurrence of potential traffic accidents caused by the dangerous driving behavior with the fault is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle component monitoring data is the vehicle braking force information, and the current vehicle abnormal type is a vehicle abnormal type with insufficient braking force;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the vehicle braking force information shows that the vehicle braking force is insufficient, judging that the current vehicle abnormal type is the vehicle abnormal type with insufficient braking force; the insufficient braking force comprises insufficient braking hydraulic pressure and insufficient braking air pressure;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: sending out warning information of insufficient braking force when the vehicle is in a static state, locking the gear of the vehicle, and forbidding the vehicle to be in gear for starting until the braking force information is recovered to be normal; and under the running state of the vehicle, sending out the alarm information of insufficient braking force and limiting the vehicle to refuel and accelerate.
Specifically, vehicle information is monitored, vehicle braking force information of vehicle component monitoring data is collected in real time, the vehicle braking force information is processed and analyzed, and whether the current vehicle driving behavior reaches the vehicle abnormality with insufficient braking force or not is judged.
For example, the stored vehicle braking force information under the normal condition of the vehicle and a condition data model which is possibly abnormal in the vehicle braking force information are compared with the vehicle braking force information collected in real time, and if the fact that the braking air pressure is insufficient or the braking air pressure is insufficient is detected, the current vehicle abnormal type is judged to be the vehicle abnormal with insufficient braking force.
If the driving behavior of the vehicle is determined to be that the braking force is insufficient, sending out alarming information of insufficient braking force under the driving state of the vehicle, warning a driver that the vehicle is abnormal at the moment when the braking force is insufficient, stopping the vehicle while the vehicle needs to be decelerated, intervening the vehicle, limiting a speed increasing function, and limiting the vehicle to be oiled and increased in speed, for example, limiting the engine speed or the fuel injection quantity of the vehicle according to the proportion compression; and under the static state of the vehicle, sending out warning information about insufficient braking force to warn a driver to forbid driving strictly, locking the gear of the vehicle and forbidding the vehicle to be started in gear.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle braking force information of vehicle part monitoring data, obtaining the current vehicle abnormal type as the vehicle abnormal with insufficient braking force, sending corresponding alarm information and intervening the vehicle. The early warning and active intervention on the abnormal running risk of the vehicle with insufficient braking force of the automobile are realized, and the occurrence of potential traffic accidents caused by the abnormal vehicle with insufficient braking force is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle part monitoring data is the brake accumulated duration information, the brake accumulated mileage information and the brake pad abrasion information, and the current vehicle abnormal type is the brake pad abrasion vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the accumulated brake duration exceeds a preset value, and/or the accumulated brake mileage exceeds a preset value, and/or the brake pad abrasion is detected to be too high, judging that the current vehicle abnormal type is the brake pad abrasion vehicle abnormal type;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: sending brake pad abrasion alarm information when the vehicle is in a static state, locking a gear of the vehicle, and forbidding the vehicle to be in gear for starting until the vehicle replaces the brake pad or manually confirms that the brake pad does not need to be replaced; and sending brake pad abrasion alarm information under the running state of the vehicle, and limiting the vehicle to refuel and accelerate.
Specifically, vehicle information is monitored, vehicle component monitoring data, brake accumulated duration information, brake accumulated mileage information and brake pad wear information are collected in real time, the brake accumulated duration information, the brake accumulated mileage information and the brake pad wear information are processed and analyzed, and whether the current vehicle driving behavior reaches brake pad wear vehicle abnormity or not is judged.
For example, if the brake accumulated time exceeds a preset value of 1200h, and/or the brake accumulated mileage exceeds a preset value of 10000km, and/or the brake pad is detected to be worn too high, and the brake pad is too thin to reach 0.4cm at the moment, it is determined that the current vehicle abnormal type is the brake pad worn vehicle abnormal. The brake accumulated time is the sum of the time periods from the step-on of the driver to the stop or the foot lifting of the vehicle when the driver brakes in the running process of the vehicle, and the brake accumulated time starts to be accumulated again after the brake pad is replaced. The brake accumulated mileage is the sum of the vehicle running distance between the brake treading and the foot lifting when the driver brakes in the vehicle running process, and the brake accumulated mileage starts to be accumulated again after the brake pad is replaced.
If the driving behavior of the vehicle is determined to be that the brake pad is worn and abnormal, under the driving state of the vehicle, brake pad wear alarm information is sent out to warn a driver that the vehicle is possibly worn and abnormal at present, the vehicle needs to be decelerated and stopped while intervening, the speed increasing function is limited, and the vehicle is limited to be refueled and accelerated, for example, the engine speed or the fuel injection quantity of the vehicle is limited according to the proportion compression; and under the static state of the vehicle, sending brake pad abrasion alarm information to warn a driver that the brake pad is possibly abraded, strictly forbidding driving, locking the gear of the vehicle, forbidding the vehicle to be put into gear for starting until the vehicle replaces the brake pad or manually confirms that the brake pad does not need to be replaced.
The preset value of the brake accumulated duration in the embodiment is 1200h, and the preset value of the brake accumulated mileage is 10000km, so that the method is suitable for monitoring a common van. If the monitored vehicle is a large truck, the preset value of the brake accumulated duration can be set to 720h, and the preset value of the brake accumulated mileage can be set to 2000 km. It should be noted that, the specific value of the accumulated brake duration preset value, the specific value of the accumulated brake mileage preset value, and the brake pad wear thickness threshold value may be adjusted according to actual conditions, such as vehicle types and brand models of the brake pads, which is not limited in this embodiment. The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing vehicle part monitoring data, namely brake accumulated duration information, brake accumulated mileage information and brake pad abrasion information, obtaining the current vehicle abnormal type as brake pad abrasion vehicle abnormity, and sending corresponding alarm information and intervening the vehicle. The early warning and active intervention on the abnormal running risk of the automobile with the worn automobile brake pad are realized, and the occurrence of potential traffic accidents caused by the abnormal condition of the automobile with the worn automobile brake pad is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle component monitoring data is the brake pad temperature information, and the current vehicle abnormal type is a vehicle abnormal type with overhigh brake pad temperature;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the temperature of the brake pad exceeds the temperature threshold value of the brake pad, judging that the current vehicle abnormal type is the vehicle abnormal type with overhigh temperature of the brake pad;
sending alarm information according to the abnormal type of the vehicle, comprising: and sending alarm information of overhigh temperature of the brake pad.
Specifically, vehicle information is monitored, vehicle component monitoring data brake pad temperature information is collected in real time, the brake pad temperature information is processed and analyzed, and whether the current vehicle driving behavior reaches the vehicle abnormity that the brake pad temperature is too high or not is judged.
For example, if the brake pad temperature is judged to exceed the brake pad temperature threshold value by 50 ℃, the current vehicle abnormity type is judged to be the vehicle abnormity with overhigh brake pad temperature.
If the vehicle driving behavior is determined to be that the temperature of the brake pad is too high, the vehicle driving behavior is abnormal, brake pad temperature too high alarm information is sent, a driver is warned that the vehicle abnormal condition with the temperature of the brake pad being too high possibly occurs at present, and the driver is advised to take measures to reduce the temperature of the brake pad until the temperature of the brake pad is reduced to be 50 ℃ lower than the temperature threshold of the brake pad.
It should be noted that, in the above embodiment, the specific value of the brake pad temperature threshold may be adjusted according to actual conditions, such as the brand and model of the brake pad and the current ambient temperature, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing the temperature information of a brake pad of vehicle part monitoring data, obtaining the current vehicle abnormal type as the vehicle abnormal with the brake pad with overhigh temperature, and sending corresponding alarm information. The early warning of the abnormal running risk of the vehicle with the overhigh temperature of the automobile brake pad is realized, and the occurrence of potential traffic accidents caused by the abnormal condition of the vehicle due to the abrasion of the brake pad is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle component monitoring data is the accumulated running mileage information of the tire, and the current vehicle abnormal type is the tire wear vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the accumulated driving mileage of the tire exceeds a preset value, judging that the current vehicle abnormal type is a tire wear vehicle abnormal type;
sending alarm information according to the abnormal type of the vehicle, comprising: and sending out tire wear alarm information until the vehicle changes the tire or the tire is manually confirmed not to be changed.
Specifically, vehicle information is monitored, vehicle component monitoring data and tire accumulated travel mileage information are collected in real time, the tire accumulated travel mileage information is processed and analyzed, and whether the current vehicle driving behavior reaches tire wear vehicle abnormity or not is judged.
For example, if the accumulated driving distance of the tire exceeds the preset value 60000km, it is determined that the current vehicle abnormality type is a tire wear vehicle abnormality type. The accumulated mileage of the tire is accumulated again after the tire is replaced.
If the vehicle driving behavior is determined to be abnormal due to tire wear, tire wear warning information is sent out to warn a driver that the tire wear vehicle is abnormal at present, and maintenance is recommended until the vehicle replaces the tire or the tire is manually confirmed not to be replaced.
It should be noted that, in the above embodiments, the specific numerical value of the preset value of the accumulated traveled mileage of the tire may be adjusted according to actual conditions, such as the material of the road surface on which the vehicle runs and the brand and model of the tire, which is not limited in this embodiment.
The embodiment of the invention provides an automobile risk pre-control method, which is characterized in that the current abnormal type of a vehicle is the tire wear vehicle abnormity by collecting, processing and analyzing the vehicle component monitoring data and the accumulated running mileage of a tire, and corresponding alarm information is sent out. The early warning of the abnormal running risk of the automobile with the worn automobile tire is realized, and the occurrence of potential traffic accidents caused by the abnormal condition of the automobile with the worn brake pad is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle component monitoring data is the tire temperature information, and the current vehicle abnormal type is a vehicle abnormal type with overhigh tire temperature;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the tire temperature exceeds a tire temperature threshold value, judging that the current vehicle abnormal type is a vehicle abnormal type with overhigh tire temperature;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: and sending out alarm information of overhigh temperature of the tire and limiting the vehicle to refuel and speed up.
Specifically, vehicle information is monitored, tire temperature information of vehicle component monitoring data is collected in real time, the tire temperature information is processed and analyzed, and whether the current vehicle driving behavior reaches the vehicle abnormality with overhigh tire temperature or not is judged.
For example, if the tire temperature is judged to exceed the tire temperature threshold value of 80 ℃, the current vehicle abnormality type is judged to be a vehicle abnormality with an excessively high tire temperature.
If the vehicle driving behavior is determined to be that the vehicle is abnormal due to overhigh tire temperature, sending out tire overhigh temperature alarm information to warn a driver that the vehicle is abnormal due to overhigh tire temperature at present, intervening the vehicle and limiting the speed increasing function until the tire temperature is reduced to be lower than the tire temperature threshold value of 80 ℃.
It should be noted that, in the above embodiments, the specific value of the tire temperature threshold may be adjusted according to actual situations, for example, the brand and model of the tire, and this embodiment does not limit this.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing tire temperature information of vehicle component monitoring data, obtaining the current vehicle abnormal type as the vehicle abnormal with overhigh tire temperature, sending corresponding alarm information and intervening the vehicle. The early warning and active intervention on the abnormal running risk of the vehicle with the over-high temperature of the automobile tire are realized, and the occurrence of potential traffic accidents caused by the abnormal condition of the vehicle due to the abrasion of the tire is effectively reduced.
Based on the above embodiments, optionally, the above automobile risk pre-control method,
the vehicle component monitoring data is the tire speed information, and the current vehicle abnormal type is a tire locking vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: the tire speed information shows that the vehicle is in a vehicle running state, if the speed of a specific tire is less than half of the speed of the rest tires and the duration time exceeds a preset value, the current vehicle abnormal type is judged to be a tire locking vehicle abnormal type;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: and sending out tire locking alarm information and limiting the vehicle to refuel and speed up.
Specifically, vehicle information is monitored, tire speed information of vehicle component monitoring data is collected in real time, the tire speed information is processed and analyzed, and whether the current vehicle driving behavior reaches tire locking vehicle abnormity or not is judged.
For example, if the tire speed information shows that the vehicle is in a vehicle running state where the three tire speeds are 80km/h, but there is a specific tire speed of only 30km/h less than half of the remaining tire speeds and the duration exceeds the preset value 10s, it is determined that the current vehicle abnormality type is a tire lock vehicle abnormality.
If the vehicle driving behavior is determined to be abnormal, tire locking alarm information is sent out, a driver is warned that the abnormal tire locking vehicle possibly occurs at present, the vehicle should be parked and overhauled while being stopped, the vehicle is interfered, and the speed increasing function is limited.
It should be noted that, the specific value of the preset value of the duration in the foregoing embodiment may be adjusted according to actual situations, and this embodiment does not limit this.
The embodiment of the invention provides an automobile risk pre-control method, which comprises the steps of acquiring, processing and analyzing tire speed information of vehicle component monitoring data, obtaining that the current vehicle abnormal type is a tire locking vehicle abnormal, sending corresponding alarm information and intervening the vehicle. The early warning and active intervention on the abnormal running risk of the locked vehicle of the automobile tire are realized, and the occurrence of potential traffic accidents caused by the abnormal vehicle due to the abrasion of the tire is effectively reduced.
Fig. 2 is a schematic structural diagram of an automobile risk pre-control system according to an embodiment of the present invention, and as shown in fig. 2, the automobile risk pre-control system includes:
the data acquisition module 210 is used for acquiring vehicle driving data and vehicle wearing parts data;
the data analysis module 220 is connected with the data acquisition module and is used for processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type;
and the alarm intervention module 230 is connected with the data analysis module and is used for sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the abnormal type of the vehicle.
Specifically, the data acquisition module 210 is installed on the vehicle, and the data analysis module 220 is connected to the data acquisition module 210. And an alarm intervention module 230 connected with the data analysis module 220.
The data collection module 210 monitors vehicle information, collects vehicle driving data and vehicle component detection data in real time, and sends the vehicle driving data and the vehicle component detection data collected in real time to the data analysis module 220.
The data analysis module 220 processes and analyzes vehicle driving data and vehicle component detection data, and obtains a current dangerous driving behavior type through the vehicle driving data according to a preset dangerous driving behavior type model and a vehicle abnormal type model; the current vehicle abnormal type is obtained through the vehicle component monitoring data, and the obtained dangerous driving behavior type and/or the vehicle abnormal type are/is sent to the alarm intervention module 230.
The warning intervention module 230 sends corresponding warning information and/or intervenes the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type sent by the data analysis module for each different dangerous driving behavior type and/or vehicle abnormal type.
The automobile risk pre-control system provided by the embodiment of the invention is used for executing the automobile risk pre-control method, and the specific implementation mode is consistent with the method implementation mode and is not described herein again.
The embodiment of the invention provides an automobile risk pre-control system, which acquires, processes and analyzes vehicle driving data and vehicle component monitoring data to obtain the current dangerous driving behavior type and the vehicle abnormal type, and sends corresponding alarm information and intervenes in a vehicle. The early warning and the active intervention to the automobile driving risk are realized, the wearing of the automobile wearing parts and the real-time detection of the condition whether the automobile parts can be normally used are realized, a driver can be prompted to check and replace the automobile parts in time, and the occurrence of potential traffic accidents is effectively reduced.
Fig. 3 is a schematic entity structure diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 3, the electronic device may include: a processor (processor)310, a communication Interface (communication Interface)320, a memory (memory)330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may call logic instructions in the memory 330 to perform the following method: collecting vehicle driving data and vehicle component monitoring data; processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type; and sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type.
In addition, the logic instructions in the memory 330 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement a method for pre-controlling a risk of a vehicle, which is provided by the foregoing embodiments. Examples include: collecting vehicle driving data and vehicle component monitoring data; processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type; and sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (20)

1. A method for pre-controlling automobile risks is characterized by comprising the following steps:
collecting vehicle driving data and vehicle component monitoring data;
processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type;
and sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the vehicle abnormal type.
2. The automobile risk prediction method according to claim 1,
the vehicle travel data includes any one or a combination of: vehicle speed information, acceleration information, deceleration information, throttle information, brake information, steering wheel information, turn signal information, engine information, gear information, travel time information, barometric system information, and hydraulic system information;
the vehicle component monitoring data comprises any one or combination of: the method comprises the following steps of vehicle braking force information, brake accumulated duration information, brake accumulated mileage information, brake pad wear information, brake pad temperature information, tire accumulated mileage information, tire temperature information and tire speed information.
3. The automobile risk precontrol method of claim 2,
the vehicle running data is the acceleration information and the accelerator information, and the current dangerous driving behavior type is a sudden acceleration dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: in a certain preset time period, when the occurrence frequency of the conditions that the acceleration exceeds a first acceleration threshold, the acceleration duration exceeds a preset value and the accelerator opening exceeds an accelerator opening threshold reaches a preset frequency, judging that the current dangerous driving behavior type is a dangerous driving behavior with rapid acceleration;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out urgent acceleration alarm information, wherein the urgent acceleration dangerous driving behavior still appears after the prompt, and the acceleration exceeds a second acceleration threshold value, so that the vehicle is interfered, and the speed-up function is limited.
4. The automobile risk precontrol method of claim 2,
the vehicle running data is the deceleration information and the brake information, and the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: in a certain preset time period, when the occurrence frequency of the condition that the deceleration exceeds a deceleration threshold value, the deceleration duration time exceeds a preset value and the brake switch amount is effective reaches a preset frequency, judging that the current dangerous driving behavior type is a sudden deceleration dangerous driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending out rapid deceleration alarm information.
5. The automobile risk precontrol method of claim 2,
the vehicle driving data is the vehicle speed information and the steering wheel information, and the current dangerous driving behavior type is a sharp turning dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a first vehicle speed threshold value, the steering wheel angle exceeds a first steering wheel angle threshold value, and the duration time exceeds a preset value, judging that the current dangerous driving behavior type is a sharp dangerous driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending out sharp turn alarm information.
6. The automobile risk precontrol method of claim 2,
the vehicle running data is the vehicle speed information, the steering wheel information and the steering lamp information, and the current dangerous driving behavior type is dangerous driving behavior without turning on the steering lamp;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a second vehicle speed threshold value, the steering wheel angle exceeds a second steering wheel angle threshold value, and the steering lamp is invalid, and the duration time exceeds a preset value, the current dangerous driving behavior type is determined to be dangerous driving behavior without turning on the steering lamp;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out warning information of turning and turning-off of the turn lamp, and prompting the dangerous driving behavior of turning and turning-off of the turn lamp, so that the power-assisted steering function of the vehicle is limited.
7. The automobile risk precontrol method of claim 2,
the vehicle running data is the vehicle speed information and the brake information, and the current dangerous driving behavior type is a long-time sliding dangerous driving behavior with a brake;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a third vehicle speed threshold value, and meanwhile, the brake is stepped on and the duration time exceeds a preset value, the current dangerous driving behavior type is judged to be a long-time brake sliding driving behavior;
sending alarm information according to dangerous driving behavior types, comprising: and sending long-time brake sliding alarm information.
8. The automobile risk precontrol method of claim 2,
the vehicle driving data is the vehicle speed information, and the current dangerous driving behavior type is overspeed dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a fourth vehicle speed threshold and the duration exceeds a preset value, judging that the current dangerous driving behavior type is overspeed dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending out overspeed alarm information, and limiting the rotating speed and/or the fuel injection quantity of the vehicle engine if the overspeed dangerous driving behavior still appears after reminding.
9. The automobile risk precontrol method of claim 2,
the vehicle driving data is the vehicle speed information, the engine information and the gear information, and the current dangerous driving behavior type is a neutral coasting dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the vehicle speed exceeds a fifth vehicle speed threshold value, the engine speed is lower than the engine speed threshold value, the gear is neutral, and the duration time exceeds a preset value, the current dangerous driving behavior type is judged to be a neutral sliding dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending neutral sliding alarm information, and if the neutral sliding dangerous driving behavior still appears after reminding, intervening a vehicle braking system and actively braking.
10. The automobile risk precontrol method of claim 2,
the vehicle driving data is the driving time information, and the current dangerous driving behavior type is a fatigue driving dangerous driving behavior;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: if the continuous driving time of the vehicle exceeds a preset value and the midway parking time of the vehicle is less than a preset value, judging that the current dangerous driving behavior type is a fatigue driving dangerous driving behavior;
sending alarm information and intervening the vehicle according to the dangerous driving behavior type, comprising: and sending fatigue driving alarm information, and limiting the rotating speed and/or the fuel injection quantity of the vehicle engine if the fatigue driving dangerous driving behavior still appears after the reminding.
11. The automobile risk precontrol method of claim 2,
the vehicle driving data is any one or a combination of the following: the current dangerous driving behavior type is dangerous driving behavior with fault driving;
the processing and analyzing of the vehicle driving data to obtain the current dangerous driving behavior type comprises the following steps: acquiring brake pad faults according to the brake information, and/or acquiring engine overheating according to the engine information, and/or acquiring air pressure faults according to the air pressure system information, and/or acquiring hydraulic faults according to the hydraulic system information, and then judging that the current dangerous driving behavior type is dangerous driving behavior with fault driving;
according to dangerous driving behavior type and send out alarm information and intervene the vehicle, including: when the vehicle is in a static state, sending out driving alarm information with faults, locking the gear of the vehicle and forbidding the vehicle to be in gear for starting; and under the running state of the vehicle, sending out driving alarm information with faults, and limiting the vehicle to refuel and accelerate.
12. The automobile risk precontrol method of claim 2,
the vehicle component monitoring data is the vehicle braking force information, and the current vehicle abnormal type is a vehicle abnormal type with insufficient braking force;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the vehicle braking force information shows that the vehicle braking force is insufficient, judging that the current vehicle abnormal type is the vehicle abnormal type with insufficient braking force; the insufficient braking force comprises insufficient braking hydraulic pressure and insufficient braking air pressure;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: sending out warning information of insufficient braking force when the vehicle is in a static state, locking the gear of the vehicle, and forbidding the vehicle to be in gear for starting until the braking force information is recovered to be normal; and under the running state of the vehicle, sending out the alarm information of insufficient braking force and limiting the vehicle to refuel and accelerate.
13. The automobile risk precontrol method of claim 2,
the vehicle part monitoring data is the brake accumulated duration information, the brake accumulated mileage information and the brake pad abrasion information, and the current vehicle abnormal type is the brake pad abrasion vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the accumulated brake duration exceeds a preset value, and/or the accumulated brake mileage exceeds a preset value, and/or the brake pad abrasion is detected to be too high, judging that the current vehicle abnormal type is the brake pad abrasion vehicle abnormal type;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: sending brake pad abrasion alarm information when the vehicle is in a static state, locking a gear of the vehicle, and forbidding the vehicle to be in gear for starting until the vehicle replaces the brake pad or manually confirms that the brake pad does not need to be replaced; and sending brake pad abrasion alarm information under the running state of the vehicle, and limiting the vehicle to refuel and accelerate.
14. The automobile risk precontrol method of claim 2,
the vehicle component monitoring data is the brake pad temperature information, and the current vehicle abnormal type is a vehicle abnormal type with overhigh brake pad temperature;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the temperature of the brake pad exceeds the temperature threshold value of the brake pad, judging that the current vehicle abnormal type is the vehicle abnormal type with overhigh temperature of the brake pad;
sending alarm information according to the abnormal type of the vehicle, comprising: and sending alarm information of overhigh temperature of the brake pad.
15. The automobile risk precontrol method of claim 2,
the vehicle component monitoring data is the accumulated running mileage information of the tire, and the current vehicle abnormal type is the tire wear vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the accumulated driving mileage of the tire exceeds a preset value, judging that the current vehicle abnormal type is a tire wear vehicle abnormal type;
sending alarm information according to the abnormal type of the vehicle, comprising: and sending out tire wear alarm information until the vehicle changes the tire or the tire is manually confirmed not to be changed.
16. The automobile risk precontrol method of claim 2,
the vehicle component monitoring data is the tire temperature information, and the current vehicle abnormal type is a vehicle abnormal type with overhigh tire temperature;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: if the tire temperature exceeds a tire temperature threshold value, judging that the current vehicle abnormal type is a vehicle abnormal type with overhigh tire temperature;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: and sending out alarm information of overhigh temperature of the tire and limiting the vehicle to refuel and speed up.
17. The automobile risk precontrol method of claim 2,
the vehicle component monitoring data is the tire speed information, and the current vehicle abnormal type is a tire locking vehicle abnormal type;
the processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type comprises the following steps: the tire speed information shows that the vehicle is in a vehicle running state, if the speed of a specific tire is less than half of the speed of the rest tires and the duration time exceeds a preset value, the current vehicle abnormal type is judged to be a tire locking vehicle abnormal type;
sending alarm information and intervening the vehicle according to the abnormal type of the vehicle, comprising: and sending out tire locking alarm information and limiting the vehicle to refuel and speed up.
18. An automotive risk predictive control system, comprising:
the data acquisition module is used for acquiring vehicle driving data and vehicle wearing part data;
the data analysis module is connected with the data acquisition module and used for processing and analyzing the vehicle driving data to obtain the current dangerous driving behavior type; processing and analyzing the vehicle component monitoring data to obtain the current vehicle abnormal type;
and the alarm intervention module is connected with the data analysis module and is used for sending alarm information and/or intervening the vehicle according to the dangerous driving behavior type and/or the abnormal type of the vehicle.
19. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the steps of the method for pre-controlling a risk of a vehicle according to any one of claims 1 to 17 are implemented when the processor executes the program.
20. A non-transitory computer-readable storage medium, on which a computer program is stored, wherein the computer program, when being executed by a processor, implements the steps of the method for risk prediction for a vehicle according to any one of claims 1 to 17.
CN202010230262.2A 2020-03-27 2020-03-27 Automobile risk pre-control method and system Pending CN111332312A (en)

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