CN110525437A - A kind of automobile automatically switches the control system and method for driving mode in real time - Google Patents
A kind of automobile automatically switches the control system and method for driving mode in real time Download PDFInfo
- Publication number
- CN110525437A CN110525437A CN201910796490.3A CN201910796490A CN110525437A CN 110525437 A CN110525437 A CN 110525437A CN 201910796490 A CN201910796490 A CN 201910796490A CN 110525437 A CN110525437 A CN 110525437A
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- automobile
- driving mode
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- real time
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 12
- 230000010365 information processing Effects 0.000 claims 1
- 230000004044 response Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/182—Selecting between different operative modes, e.g. comfort and performance modes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W40/00—Estimation 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
- B60W40/02—Estimation 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 ambient conditions
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention discloses the control systems that a kind of automobile automatically switches driving mode in real time, including body electronics system, data obtaining module, detection module, message processing module and control module, successively conducting wire connects for the body electronics system, detection module, message processing module and control module, the control module is also connect with the body electronics system connectors, the message processing module is connected by conducting wire with the message processing module, and the control method that a kind of automobile automatically switches driving mode in real time is furthermore also disclosed.The present invention can make automobile according to the road conditions adjust automatically driving mode of actual travel, so that automobile be made to be in optimal driving status.
Description
[technical field]
The present invention relates to the technical fields of vehicle control, automatically switch driving mode in real time more particularly to a kind of automobile
Control system and method.
[background technique]
Today's society China Automobile Industry is prosperous, and automobile popularity is very high, and most automobile has different driving
Mode copes with different travel situations, but some of drivers will use a driving mode only to cope with all drive
Situation is sailed, only least a portion of driver can use different driving moulds according to vehicle condition and different driving situation switchings
Formula.Automobile is implemented switching driving mode according to self-condition and road conditions and is switched over manually without driver for intelligence
The development of automobile has significant meaning.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose that a kind of automobile automatically switches driving mode in real time
Control system and method, automobile can be made according to the road conditions adjust automatically driving mode of actual travel, so that automobile be made to be in
Optimal driving status.
To achieve the above object, the invention proposes the control system that a kind of automobile automatically switches driving mode in real time, packets
It includes:
Body electronics system；
Data obtaining module；For obtaining the traffic information of current driving road segment；
Detection module；Driving mode, automobile speed and the fuel remaining currently selected for detecting automobile；
Message processing module；The vehicle traveling information and the acquisition of information obtained for detection module described in real-time reception
The traffic information that module obtains, and judge the current optimal driving mode of automobile；
Control module；For receiving the optimal driving pattern information of message processing module sending, and control the vehicle body electricity
Subsystem, the driving mode of automatic switching automatic；
Successively conducting wire connects for the body electronics system, detection module, message processing module and control module, the control
Module is also connect with the body electronics system connectors, and the message processing module passes through conducting wire and the message processing module phase
Connection.
Preferably, the body electronics system includes driving mode electronic control system, vehicle speed sensor and fuel tank liquid
Position meter.
Preferably, the data obtaining module includes positioning system.
A kind of automobile automatically switches the control method of driving mode in real time, includes the following steps:
A. the traffic information of automobile current driving road segment is obtained；
B. automobile current driving mode, automobile speed and fuel remaining information are obtained；
C. judge automobile currently optimal driving mode；
D. the currently practical driving mode of automobile is detected, and controls automobile and is in optimal driving mode.
Preferably, the traffic information in the step a includes that road speed limit, the magnitude of traffic flow, average speed, signal lamp are close
Spend information.
Preferably, the driving mode in the step b includes motor pattern, comfort mode and energy-saving mode.
Preferably, in the step c optimal driving mode decision logic are as follows:
If set of circumstances X and set of circumstances Y are respectively
X={ Vmax >=100, N≤5, Q≤15, P≤3, Va >=100, Vo >=90, H >=75% }
Y={ Vmax >=100, N≤5, Q≤15/min, P≤3, Va >=100, Vo >=90, H >=75% }
Wherein, Vmax is the maximum speed per hour that automobile current driving road limits, unit K m/h；N is automobile current driving road
The bifurcated mouth number on road；Q be automobile current driving road flow, unit be /min；P is the letter of automobile current driving road
Signal lamp density, unit are a/5Km；Va is the vehicle average speed per hour on automobile current driving road, unit Km/h；Vo is vapour
The currently practical speed per hour of vehicle, unit Km/h, H are the current fuel remaining accounting of automobile；
If automobile actual information collection is combined into M,
If M=X, optimal driving mode is motor pattern；
If M=Y or H < 25%, optimal driving mode is energy-saving mode；
If M ≠ X and M ≠ Y and H >=25%, optimal driving mode is comfort mode.
Beneficial effects of the present invention: the present invention monitor in real time while the car is driving running car road conditions and
The information of vehicle itself, to the road speed limit on the running car section got in real time, the magnitude of traffic flow, average speed per hour, signal
The current driving mode of the information such as lamp density and automobile, real-time speed, real-time fuel remaining information are handled, and are judged whether
Automatically switch driving mode.This simplifies operation for driver, and can reduce fuel consumption, energy saving；
In addition, driving mode of the present invention includes motor pattern, comfort mode, energy-saving mode, it is suitable for most vehicle, it can
Attaching system on the basis of existing vehicle, it is easy to accomplish.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the structural block diagram of control system in the present invention；
Fig. 2 is the flow chart of control method in the present invention.
[specific embodiment]
Refering to fig. 1, a kind of automobile of the present invention automatically switches the control system of driving mode in real time, comprising:
Body electronics system；The body electronics system includes driving mode electronic control system, vehicle speed sensor and oil
Case liquidometer；
Data obtaining module；For obtaining the traffic information of current driving road segment, traffic information includes road speed limit, traffic
Flow, average speed, Signal Density information；
Detection module；For detecting the driving mode electronic control system of automobile, to obtain the driving mould currently selected
Formula；Vehicle speed sensor is detected, to obtain the real-time speed of automobile, tank gauge is detected, to obtain fuel remaining；
Message processing module；The vehicle traveling information and the acquisition of information obtained for detection module described in real-time reception
The traffic information that module obtains, and judge the current optimal driving mode of automobile；
Control module；For receiving the optimal driving pattern information of message processing module sending, and control the vehicle body electricity
Subsystem, the driving mode of automatic switching automatic；
Successively conducting wire connects for the body electronics system, detection module, message processing module and control module, the control
Module is also connect with the body electronics system connectors, and the message processing module passes through conducting wire and the message processing module phase
Connection.
The data obtaining module includes positioning system；The positioning system can be global position system GPS or China
Beidou Navigation System.
Referring to Fig.2, a kind of automobile automatically switches the control method of driving mode in real time, include the following steps:
A. the traffic information of automobile current driving road segment is obtained；
B. automobile current driving mode, automobile speed and fuel remaining information are obtained；
C. judge automobile currently optimal driving mode；
D. the currently practical driving mode of automobile is detected, and controls automobile and is in optimal driving mode；I.e. when automobile is current
Driving mode is exactly optimal driving mode, then driving mode electronic control system is without adjusting, and works as automobile and currently drive
The non-optimal driving mode of mode then makes tune by the driving mode electronic control system in control module control body electronics system
It is whole, so that automobile is in optimal driving mode.
Traffic information in the step a includes road speed limit, the magnitude of traffic flow, average speed, Signal Density information.
Driving mode in the step b includes motor pattern, comfort mode and energy-saving mode；
The decision logic of optimal driving mode in the step c are as follows:
If set of circumstances X and set of circumstances Y are respectively
X={ Vmax >=100, N≤5, Q≤15, P≤3, Va >=100, Vo >=90, H >=75% }
Y={ Vmax >=100, N≤5, Q≤15/min, P≤3, Va >=100, Vo >=90, H >=75% }
Wherein, Vmax is the maximum speed per hour that automobile current driving road limits, unit K m/h；N is automobile current driving road
The bifurcated mouth number on road；Q be automobile current driving road flow, unit be /min；P is the letter of automobile current driving road
Signal lamp density, unit are a/5Km；Va is the vehicle average speed per hour on automobile current driving road, unit Km/h；Vo is vapour
The currently practical speed per hour of vehicle, unit Km/h, H are the current fuel remaining accounting of automobile；
If automobile actual information collection is combined into M,
If M=X, optimal driving mode is motor pattern；
If M=Y or H < 25%, optimal driving mode is energy-saving mode；
If M ≠ X and M ≠ Y and H >=25%, optimal driving mode is comfort mode.
Three kinds of driving modes belong to automobile routine driving mode, there is installation on most of automobile, different
Driving mode corresponds to vehicle in throttle response sensitivity, shift logic, vehicle chassis height and/or the soft or hard degree of shock-absorbing, side
To disk degree of power assistance etc.；For different vehicle, driving mode has specific different setting.
Motor pattern (sport model), the generally enabling when road conditions are preferably run at high speed, throttle response and shift logic
Sensitive, chassis is lower, and shock-absorbing is harder, and steering wheel power-assisted is small, and rotation feels heavy；
Comfort mode (comfort model), is generally used for routine use situation, throttle responsiveness is general, and shift is patrolled
Volume slightly sluggishness, the comfortable daily colleague of chassis height, shock-absorbing is softer, and steering wheel rotation is more light；
Energy-saving mode (eco model) is generally used for city colleague, road conditions more jam situation, throttle response and shift
Logic is sluggish, and chassis height is suitble to daily colleague, and shock-absorbing religion is soft, and steering wheel power-assisted is big, rotates light.
The present invention monitors the road conditions of running car and the information of vehicle itself in real time while the car is driving,
To information and vapour such as road speed limit, the magnitude of traffic flow, average speed per hour, Signal Densities on the running car section got in real time
The current driving mode of vehicle, real-time speed, real-time fuel remaining information are handled, and judge whether to automatically switch to drive mould
Formula.This simplifies operation for driver, and can reduce fuel consumption, energy saving；In addition, of the present invention
Driving mode include motor pattern, comfort mode, energy-saving mode, be suitable for most vehicle, can be in the base of existing vehicle
Attaching system on plinth, it is easy to accomplish.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. the control system that a kind of automobile automatically switches driving mode in real time, it is characterised in that: including body electronics system, information
Obtain module, detection module, message processing module and control module, the body electronics system, detection module, information processing mould
Successively conducting wire connects block with control module, and the control module is also connect with the body electronics system connectors, at the information
Reason module is connected by conducting wire with the message processing module.
2. the control system that automobile as described in claim 1 automatically switches driving mode in real time, it is characterised in that: the vehicle body
Electronic system includes driving mode electronic control system, vehicle speed sensor and tank gauge.
3. the control system that automobile as described in claim 1 automatically switches driving mode in real time, it is characterised in that: the information
Obtaining module includes positioning system.
4. the control method that a kind of automobile automatically switches driving mode in real time, it is characterised in that: include the following steps
A. the traffic information of automobile current driving road segment is obtained；
B. automobile current driving mode, automobile speed and fuel remaining information are obtained；
C. judge automobile currently optimal driving mode；
D. the currently practical driving mode of automobile is detected, and controls automobile and is in optimal driving mode.
5. the control method that automobile as claimed in claim 4 automatically switches driving mode in real time, it is characterised in that: the step
Traffic information in a includes road speed limit, the magnitude of traffic flow, average speed, Signal Density information.
6. the control method that automobile as claimed in claim 4 automatically switches driving mode in real time, it is characterised in that: the step
Driving mode in b includes motor pattern, comfort mode and energy-saving mode.
7. the control method that automobile as claimed in claim 4 automatically switches driving mode in real time, it is characterised in that: the step
The decision logic of optimal driving mode in c are as follows:
If set of circumstances X and set of circumstances Y are respectively
X={ Vmax >=100, N≤5, Q≤15, P≤3, Va >=100, Vo >=90, H >=75% }
Wherein, Vmax is automobile to Y={ Vmax >=100, N≤5, Q≤15/min, P≤3, Va >=100, Vo >=90, H >=75% }
The maximum speed per hour that current driving road limits, unit K m/h；N is the bifurcated mouth number of automobile current driving road；Q works as automobile
The flow of preceding travel, unit be /min；P is the Signal Density of automobile current driving road, and unit is a/5Km；Va
For the vehicle average speed per hour on automobile current driving road, unit Km/h；Vo is the currently practical speed per hour of automobile, unit Km/
H, H are the current fuel remaining accounting of automobile；
If automobile actual information collection is combined into M,
If M=X, optimal driving mode is motor pattern；
If M=Y or H < 25%, optimal driving mode is energy-saving mode；
If M ≠ X and M ≠ Y and H >=25%, optimal driving mode is comfort mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796490.3A CN110525437A (en) | 2019-08-27 | 2019-08-27 | A kind of automobile automatically switches the control system and method for driving mode in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796490.3A CN110525437A (en) | 2019-08-27 | 2019-08-27 | A kind of automobile automatically switches the control system and method for driving mode in real time |
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| Publication Number | Publication Date |
|---|---|
| CN110525437A true CN110525437A (en) | 2019-12-03 |
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| CN201910796490.3A Pending CN110525437A (en) | 2019-08-27 | 2019-08-27 | A kind of automobile automatically switches the control system and method for driving mode in real time |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497848A (en) * | 2020-04-24 | 2020-08-07 | 上海元城汽车技术有限公司 | Method, device, server and medium for determining vehicle driving mode |
| CN112693477A (en) * | 2020-10-09 | 2021-04-23 | 深圳技术大学 | Vehicle autonomous driving system based on vision, force, sense and taste fusion |
| WO2021204189A1 (en) * | 2020-04-08 | 2021-10-14 | 华为技术有限公司 | Driveability adjustment method and device |
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2019
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021204189A1 (en) * | 2020-04-08 | 2021-10-14 | 华为技术有限公司 | Driveability adjustment method and device |
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| CN112693477A (en) * | 2020-10-09 | 2021-04-23 | 深圳技术大学 | Vehicle autonomous driving system based on vision, force, sense and taste fusion |
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Application publication date: 20191203 |
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| RJ01 | Rejection of invention patent application after publication |