CN111402449A - Driving safety early warning method, driving recorder and server - Google Patents
Driving safety early warning method, driving recorder and server Download PDFInfo
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- CN111402449A CN111402449A CN202010227918.5A CN202010227918A CN111402449A CN 111402449 A CN111402449 A CN 111402449A CN 202010227918 A CN202010227918 A CN 202010227918A CN 111402449 A CN111402449 A CN 111402449A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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Abstract
The invention relates to a driving safety early warning method, a driving recorder and a server, wherein the driving safety early warning method comprises the following steps: collecting road images of a vehicle in the running process; judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image, and identifying identification information of non-first dangerous vehicles; judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle; and when the first dangerous vehicle and/or the second dangerous vehicle exist in the preset range from the vehicle, sending first early warning information to remind a driver of the vehicle of paying attention to the dangerous vehicle. In the driving process of the vehicle, when dangerous vehicles exist in the preset range of the vehicle, the driving safety early warning method provided by the embodiment of the invention can remind the driver of the vehicle to pay attention to the dangerous vehicles so as to achieve the purpose of safely driving on the road.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a driving safety early warning method, a driving recorder and a server.
Background
Most of the existing driving safety technologies are in the aspects of safety belts, safety airbags, vehicle body frame materials and the like, however, the driving safety is mainly improved when an accident happens, and the existing early warning technology only has a distance reminding function.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a driving safety warning method, which can remind a driver of a vehicle of a dangerous vehicle when the dangerous vehicle exists within a predetermined range of the vehicle during driving of the vehicle, so as to achieve the purpose of safely driving on a road.
The invention also aims to provide a driving safety early warning method.
Still another object of the present invention is to provide a driving recorder for implementing the driving safety warning method.
The invention further aims to provide a server for implementing the driving safety early warning method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the driving safety early warning method according to the embodiment of the first aspect of the invention comprises the following steps:
collecting road images of a vehicle in the running process;
judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image, and identifying identification information of non-first dangerous vehicles;
judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle;
and when the first dangerous vehicle and/or the second dangerous vehicle exist in the preset range from the vehicle, sending first early warning information to remind a driver of the vehicle of paying attention to the dangerous vehicle.
Preferably, the real-time vehicle status includes vehicle attributes, vehicle loading information, current driving behavior of the vehicle,
the vehicle attribute comprises any one of a truck, an oil tank truck, a dangerous goods vehicle, a cement truck, a motor coach, an ambulance, a fire truck and a sports car,
the vehicle loading information comprises any one of overload, full load and no load,
the current driving behavior of the vehicle comprises any one of sharp acceleration, sharp deceleration, sharp turning and sharp lane change.
Preferably, the determining whether there is a second dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle includes:
sending second dangerous vehicle query information to a server, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle and is used for requesting the server to confirm whether the second dangerous vehicle exists in the non-first dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle;
determining whether the second dangerous vehicle exists according to the response of the server,
wherein when the response is second early warning information from the server, it is determined that the second dangerous vehicle exists,
and when the response from the server is not received or the response indicating that the second dangerous vehicle does not exist is received from the server after a predetermined time, judging that the second dangerous vehicle does not exist.
Preferably, the historical vehicle status includes one or more of historical traffic accident information, historical traffic violation information, and historical driving behavior information for the vehicle,
the historical traffic accident information comprises collision, rear-end collision and people collision,
the historical traffic violation information includes running red light, not driving in a guide lane,
the historical driving behavior information comprises a sharp acceleration record, a sharp deceleration record, a sharp turning record and a sharp lane change record.
Preferably, the driving safety early warning method further comprises:
and when the first dangerous vehicle exists in the preset range from the vehicle, reporting the current position and the first dangerous vehicle existence information to the server so that the server can issue the information to other vehicles in the preset range from the vehicle.
Preferably, the driving safety early warning method further comprises:
and receiving a reminding notice that the first dangerous vehicle and/or the second dangerous vehicle exist within a preset range from the vehicle and sent by the server.
The driving safety early warning method according to the embodiment of the second aspect of the invention comprises the following steps:
the server receives second dangerous vehicle query information sent by the automobile data recorder, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle;
the server confirms whether a second dangerous vehicle exists in the non-first dangerous vehicles according to the historical vehicle states of the non-first dangerous vehicles;
when the server judges that the second dangerous vehicle exists, the server sends the second early warning information to the automobile data recorder;
and when the server judges that the second dangerous vehicle does not exist, the server does not send a response to the automobile data recorder or sends a response indicating that the second dangerous vehicle does not exist to the automobile data recorder.
Preferably, the driving safety early warning method further includes:
and the server receives the current position of the vehicle and the first dangerous vehicle existence information sent by the driving recorder.
Preferably, the driving safety early warning method further includes:
the server sends a reminding notice that the first dangerous vehicle and/or the second dangerous vehicle exist within a preset range from the vehicle to a vehicle data recorder of the vehicle.
According to a third aspect of the present invention, a vehicle event data recorder includes:
the acquisition module is used for acquiring a road image in the running process of the vehicle;
the first judgment module and the identification module are used for judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image and identifying identification information of non-first dangerous vehicles;
the second judgment module is used for judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle;
and the early warning module is used for sending out first early warning information to remind a driver of the vehicle of paying attention to the dangerous vehicle when the first dangerous vehicle and/or the second dangerous vehicle are confirmed to be present in a preset range from the vehicle.
Preferably, the real-time vehicle status includes vehicle attributes, vehicle loading information, current driving behavior of the vehicle,
the vehicle attribute comprises any one of a truck, an oil tank truck, a dangerous goods vehicle, a cement truck, a motor coach, an ambulance, a fire truck and a sports car,
the vehicle loading information comprises any one of overload, full load and no load,
the current driving behavior of the vehicle comprises any one of sharp acceleration, sharp deceleration, sharp turning and sharp lane change.
Preferably, the second determining module is specifically configured to send second dangerous vehicle query information to a server, where the second dangerous vehicle query information includes identification information of the non-first dangerous vehicle, and is used to request the server to determine whether a second dangerous vehicle exists in the non-first dangerous vehicle according to a historical vehicle state of the non-first dangerous vehicle;
determining whether the second dangerous vehicle exists according to the response of the server,
wherein when the response is second early warning information from the server, it is determined that the second dangerous vehicle exists,
and when the response from the server is not received or the response indicating that the second dangerous vehicle does not exist is received from the server after a predetermined time, judging that the second dangerous vehicle does not exist.
Preferably, the historical vehicle status includes one or more of historical traffic accident information, historical traffic violation information, and historical driving behavior information for the vehicle,
the historical traffic accident information comprises collision, rear-end collision and people collision,
the historical traffic violation information includes running red light, not driving in a guide lane,
the historical driving behavior information comprises a sharp acceleration record, a sharp deceleration record, a sharp turning record and a sharp lane change record.
Preferably, the vehicle event data recorder further comprises:
and the first sending module is used for reporting the current position and the first dangerous vehicle existence information to the server when the first dangerous vehicle exists in the preset range from the vehicle so as to be sent to other vehicles in the preset range from the vehicle by the server.
Preferably, the vehicle event data recorder further comprises:
and the first receiving module is used for receiving a reminding notice that a first dangerous vehicle and/or a second dangerous vehicle exist within a preset range from the vehicle and sent by the server.
A server according to a fourth aspect of the present invention includes:
the second receiving module is used for receiving second dangerous vehicle query information sent by the automobile data recorder by the server, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle;
the confirming module is used for confirming whether a second dangerous vehicle exists in the non-first dangerous vehicle or not according to the historical vehicle state of the non-first dangerous vehicle by the server;
the second sending module is used for sending the second early warning information to the automobile data recorder when the server judges that the second dangerous vehicle exists; and when the server judges that the second dangerous vehicle does not exist, the server does not send a response to the automobile data recorder or sends a response indicating that the second dangerous vehicle does not exist to the automobile data recorder.
The invention has the beneficial effects that:
by acquiring road images in the driving process of the vehicle and respectively judging whether a first dangerous vehicle and a second dangerous vehicle exist according to the real-time vehicle state and the historical vehicle state of the vehicle based on the road images, when the dangerous vehicles exist in the preset range of the vehicle, the driving safety early warning method can remind a driver of the vehicle of paying attention to the dangerous vehicles so as to achieve the purpose of safely driving on the road.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic view of an application scenario of driving safety warning according to an embodiment of the present invention;
fig. 2 is a flowchart of a driving safety warning method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a vehicle event data recorder according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
It will be appreciated that as used herein, the term module may refer to or include an Application Specific Integrated Circuit (ASIC), an electronic circuit, a processor (shared, dedicated, or group) and/or memory that executes one or more software or firmware programs, a combinational logic circuit, and/or other suitable hardware components that provide the described functionality, or may be part of such hardware components.
It will be appreciated that in embodiments of the invention, the processor may be a microprocessor, a digital signal processor, a microcontroller, the like, and/or any combination thereof. According to another aspect, the processor may be a single-core processor, a multi-core processor, the like, and/or any combination thereof.
As shown in fig. 1, according to an application scenario diagram of the present application according to an embodiment of the present invention, when a host vehicle 11 is traveling on a road, and when dangerous vehicles such as trucks, vehicles which have historically been subjected to multiple times of illegal driving, and the like exist within a predetermined range of the host vehicle 11, a threat is created to safe traveling of the host vehicle 11, and the existing driving safety technology is mainly to improve driving safety when an accident occurs, the present invention collects road images during the traveling of the host vehicle 11, judges whether a first dangerous vehicle 12 exists within the predetermined range from the host vehicle 11 according to real-time vehicle states and identifies identification information of a non-first dangerous vehicle, judges whether a second dangerous vehicle 13 exists in the non-first dangerous vehicle according to historical vehicle states of the non-first dangerous vehicle, and when it is confirmed that the first dangerous vehicle 12 and/or the second dangerous vehicle 13 exist within the predetermined range from the host vehicle 11, and sending first early warning information to remind a driver of the vehicle 11 of paying attention to the dangerous vehicle so as to achieve the aim of safely driving on the road.
As shown in fig. 2, the driving safety early warning method based on the driving recorder according to the embodiment of the invention includes the following steps:
step S1, a road image of the vehicle during travel is acquired.
Specifically, the vehicle drive recorder of the vehicle may collect a road image during the driving of the vehicle through the camera, and may store the collected road image in a memory of the vehicle drive recorder, where the road image may record therein road traffic conditions within the driving range of the vehicle, such as conditions of vehicles driving on the road, and the road image may also record therein road surfaces, surrounding buildings and the like within the driving range of the vehicle, such as a degree of hollowing of the road surfaces, types of the surrounding buildings and the like.
And step S2, judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image, and identifying the identification information of the non-first dangerous vehicle.
Preferably, the real-time vehicle status includes vehicle attributes, vehicle loading information, current driving behavior of the vehicle,
the vehicle attribute comprises any one of a truck, an oil tank truck, a dangerous goods vehicle, a cement truck, a motor coach, an ambulance, a fire truck and a sports car,
the vehicle loading information comprises any one of overload, full load and no load,
the current driving behavior of the vehicle comprises any one of sharp acceleration, sharp deceleration, sharp turning and sharp lane change.
Specifically, the driving recorder analyzes and processes the collected road image, judges whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle, and identifies identification information of non-first dangerous vehicles, wherein the first dangerous vehicle may be a vehicle with the attribute of a truck, a tank truck, a dangerous goods vehicle, a cement truck, a bus, an ambulance, a fire truck or a sports car, or an overloaded or fully loaded vehicle, or a vehicle with the current driving behavior of the vehicle including any one of rapid acceleration, rapid deceleration, rapid turning and rapid lane changing, the identification information of the vehicle may include the license plate number of the vehicle, and the driving recorder may distinguish the vehicle by identifying the license plate number of the vehicle, and for some vehicles with the license plate number being hidden, the driving recorder may identify the brand of the vehicle, The vehicle type, color and other information are roughly identified.
And step S3, judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle.
Preferably, the determining whether there is a second dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle includes:
step S31, sending second dangerous vehicle inquiry information to a server, wherein the second dangerous vehicle inquiry information comprises identification information of the non-first dangerous vehicle and is used for requesting the server to confirm whether a second dangerous vehicle exists in the non-first dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle;
step S32, according to the response of the server, judging whether the second dangerous vehicle exists,
wherein when the response is second early warning information from the server, it is determined that the second dangerous vehicle exists,
and when the response from the server is not received or the response indicating that the second dangerous vehicle does not exist is received from the server after a predetermined time, judging that the second dangerous vehicle does not exist.
The second warning information may include identification information of the second dangerous vehicle, and may further include description information of a historical vehicle state of the second dangerous vehicle, such as collision, red light running, rapid deceleration, and the like.
The server is requested to confirm whether the second dangerous vehicle exists in the non-first dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle by sending the query information of the second dangerous vehicle to the server, and whether the second dangerous vehicle exists is judged according to the response of the server, so that whether the second dangerous vehicle exists can be judged simply and quickly.
Preferably, the historical vehicle status includes one or more of historical traffic accident information, historical traffic violation information, and historical driving behavior information for the vehicle,
the historical traffic accident information comprises collision, rear-end collision and people collision,
the historical traffic violation information includes running red light, not driving in a guide lane,
the historical driving behavior information comprises a sharp acceleration record, a sharp deceleration record, a sharp turning record and a sharp lane change record.
The historical traffic accident information and the historical traffic violation information of the vehicle can be collected from a traffic information department, the vehicle event data recorder of the vehicle analyzes the collected road image to obtain bad driving behavior data and transmits the bad driving behavior data to the server, and the bad driving behavior data collected by the server is the historical driving behavior information. The server can analyze whether a second dangerous vehicle exists in the non-first dangerous vehicle or not through a set algorithm according to the historical traffic accident information, the historical traffic violation information and the historical driving behavior information of the vehicles.
And step S4, when the first dangerous vehicle and/or the second dangerous vehicle are confirmed to exist in the preset range from the vehicle, first early warning information is sent out to remind the driver of the vehicle of paying attention to the dangerous vehicle.
The first early warning information may include identification information that identifies the first dangerous vehicle and/or the second dangerous vehicle, and the identification information may include a license plate number of the vehicle, and may further include appearance information of the vehicle, such as a screenshot of the vehicle appearance, a model number, a color of the vehicle, and the like.
By acquiring road images in the driving process of the vehicle and respectively judging whether a first dangerous vehicle and a second dangerous vehicle exist according to the real-time vehicle state and the historical vehicle state of the vehicle based on the road images, when the dangerous vehicles exist in the preset range of the vehicle, the driving safety early warning method can remind a driver of the vehicle of paying attention to the dangerous vehicles so as to achieve the purpose of safely driving on the road.
Preferably, the driving safety early warning method further includes:
and when the first dangerous vehicle exists in the preset range from the vehicle, reporting the current position and the first dangerous vehicle existence information to the server so that the server can issue the information to other vehicles in the preset range from the vehicle.
The first dangerous vehicle existence information can comprise identification information of the first dangerous vehicle and the real-time vehicle state of the first dangerous vehicle, the current position and the first dangerous vehicle existence information are reported to the server, so that the server can issue the information to other vehicles, the vehicles can share the information of the first dangerous vehicle, and safe driving of the vehicles is facilitated.
Preferably, the driving safety early warning method further includes:
and receiving a reminding notice that the first dangerous vehicle and/or the second dangerous vehicle exist within a preset range from the vehicle and sent by the server.
Specifically, after analyzing the identification information of the non-first dangerous vehicles and the first dangerous vehicle existence information sent to the server by each vehicle, the server sends a reminding notice that the first dangerous vehicles and/or the second dangerous vehicles exist within a preset range from the vehicle to the server of each vehicle, and the automobile data recorder of each vehicle receives the reminding notice that the first dangerous vehicles and/or the second dangerous vehicles exist within the preset range from the vehicle sent by the server. The first dangerous vehicles and/or the second dangerous vehicles in the preset range of the vehicle are informed to the driver of the vehicle as much as possible by further receiving the reminding notice sent by the server, and the dangerous vehicles are informed to the driver of the vehicle for many times, so that the driving safety of the vehicle is further improved.
The driving safety early warning method based on the server comprises the following steps:
step S100, a server receives second dangerous vehicle query information sent by a driving recorder, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle;
step S200, the server confirms whether a second dangerous vehicle exists in the non-first dangerous vehicles according to the historical vehicle states of the non-first dangerous vehicles;
step S300, when the server judges that the second dangerous vehicle exists, the server sends the second early warning information to the automobile data recorder;
step S400, when the server judges that the second dangerous vehicle does not exist, the server does not send a response to the automobile data recorder or sends a response indicating that the second dangerous vehicle does not exist to the automobile data recorder.
The server receives the query information of the second dangerous vehicle sent by the automobile data recorder, confirms whether the second dangerous vehicle exists in the non-first dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle, sends a response to the automobile data recorder according to the confirmation result, and can simply and quickly judge whether the second dangerous vehicle exists.
Preferably, the driving safety early warning method further includes:
and the server receives the current position of the vehicle and the first dangerous vehicle existence information sent by the driving recorder.
Preferably, the driving safety early warning method further includes:
the server sends a reminding notice that the first dangerous vehicle and/or the second dangerous vehicle exist within a preset range from the vehicle to a vehicle data recorder of the vehicle.
As shown in fig. 3, the automobile data recorder according to the embodiment of the invention, which implements the driving safety early warning method based on the automobile data recorder according to the embodiment of the invention, includes an acquisition module 20, a first judgment module 30, an identification module 40, a second judgment module 50, and an early warning module 60.
The acquisition module 20 is configured to acquire a road image of the vehicle during the driving process.
The first judging module 30 and the identifying module 40 are used for judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image, and identifying the identification information of the non-first dangerous vehicle.
And the second judging module 50 is used for judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle.
The early warning module 60 is configured to send out first early warning information to remind a driver of the vehicle of paying attention to the dangerous vehicle when it is determined that the first dangerous vehicle and/or the second dangerous vehicle are/is present within a predetermined range from the vehicle.
By acquiring road images in the driving process of the vehicle and respectively judging whether a first dangerous vehicle and a second dangerous vehicle exist according to the real-time vehicle state and the historical vehicle state of the vehicle based on the road images, when the dangerous vehicles exist in the preset range of the vehicle, the automobile data recorder can remind a driver of the vehicle of paying attention to the dangerous vehicles so as to achieve the purpose of safely driving on the road.
Preferably, the real-time vehicle status includes vehicle attributes, vehicle loading information, current driving behavior of the vehicle,
the vehicle attribute comprises any one of a truck, an oil tank truck, a dangerous goods vehicle, a cement truck, a motor coach, an ambulance, a fire truck and a sports car,
the vehicle loading information comprises any one of overload, full load and no load,
the current driving behavior of the vehicle comprises any one of sharp acceleration, sharp deceleration, sharp turning and sharp lane change.
Preferably, the second determining module is specifically configured to send second dangerous vehicle query information to a server, where the second dangerous vehicle query information includes identification information of the non-first dangerous vehicle, and is used to request the server to determine whether a second dangerous vehicle exists in the non-first dangerous vehicle according to a historical vehicle state of the non-first dangerous vehicle;
determining whether the second dangerous vehicle exists according to the response of the server,
wherein when the response is second early warning information from the server, it is determined that the second dangerous vehicle exists,
and when the response from the server is not received or the response indicating that the second dangerous vehicle does not exist is received from the server after a predetermined time, judging that the second dangerous vehicle does not exist.
Preferably, the historical vehicle status includes one or more of historical traffic accident information, historical traffic violation information, and historical driving behavior information for the vehicle,
the historical traffic accident information comprises collision, rear-end collision and people collision,
the historical traffic violation information includes running red light, not driving in a guide lane,
the historical driving behavior information comprises a sharp acceleration record, a sharp deceleration record, a sharp turning record and a sharp lane change record.
Preferably, the vehicle event data recorder further comprises:
and the first sending module is used for reporting the current position and the first dangerous vehicle existence information to the server when the first dangerous vehicle exists in the preset range from the vehicle so as to be sent to other vehicles in the preset range from the vehicle by the server.
Preferably, the vehicle event data recorder further comprises:
and the first receiving module is used for receiving a reminding notice that a first dangerous vehicle and/or a second dangerous vehicle exist within a preset range from the vehicle and sent by the server.
The server according to the embodiment of the invention for realizing the driving safety early warning method based on the server according to the embodiment of the invention comprises a second receiving module, a confirming module and a second sending module.
The second receiving module is used for the server to receive second dangerous vehicle query information sent by the automobile data recorder, and the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle.
And the confirming module is used for confirming whether a second dangerous vehicle exists in the non-first dangerous vehicle or not according to the historical vehicle state of the non-first dangerous vehicle by the server.
The second sending module is used for sending the second early warning information to the automobile data recorder when the server judges that the second dangerous vehicle exists; and when the server judges that the second dangerous vehicle does not exist, the server does not send a response to the automobile data recorder or sends a response indicating that the second dangerous vehicle does not exist to the automobile data recorder.
The server receives the query information of the second dangerous vehicle sent by the automobile data recorder, confirms whether the second dangerous vehicle exists in the non-first dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle, sends a response to the automobile data recorder according to the confirmation result, and can simply and quickly judge whether the second dangerous vehicle exists.
In the several embodiments provided in the present application, it should be understood that the disclosed method and apparatus may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may be physically included alone, or two or more units may be integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. A driving safety early warning method is characterized by comprising the following steps:
collecting road images of a vehicle in the running process;
judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image, and identifying identification information of non-first dangerous vehicles;
judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle;
and when the first dangerous vehicle and/or the second dangerous vehicle exist in the preset range from the vehicle, sending first early warning information to remind a driver of the vehicle of paying attention to the dangerous vehicle.
2. The driving safety pre-warning method according to claim 1, wherein the real-time vehicle status comprises vehicle attributes, vehicle loading information, current driving behavior of the vehicle,
the vehicle attribute comprises any one of a truck, an oil tank truck, a dangerous goods vehicle, a cement truck, a motor coach, an ambulance, a fire truck and a sports car,
the vehicle loading information comprises any one of overload, full load and no load,
the current driving behavior of the vehicle comprises any one of sharp acceleration, sharp deceleration, sharp turning and sharp lane change.
3. The driving safety warning method according to claim 1, wherein the determining whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle comprises:
sending second dangerous vehicle query information to a server, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle and is used for requesting the server to confirm whether the second dangerous vehicle exists in the non-first dangerous vehicle according to the historical vehicle state of the non-first dangerous vehicle;
determining whether the second dangerous vehicle exists according to the response of the server,
wherein when the response is second early warning information from the server, it is determined that the second dangerous vehicle exists,
and when the response from the server is not received or the response indicating that the second dangerous vehicle does not exist is received from the server after a predetermined time, judging that the second dangerous vehicle does not exist.
4. The driving safety warning method according to claim 3, wherein the historical vehicle state comprises one or more of historical traffic accident information, historical traffic violation information and historical driving behavior information of the vehicle,
the historical traffic accident information comprises collision, rear-end collision and people collision,
the historical traffic violation information includes running red light, not driving in a guide lane,
the historical driving behavior information comprises a sharp acceleration record, a sharp deceleration record, a sharp turning record and a sharp lane change record.
5. The driving safety early warning method according to claim 3, further comprising:
and when the first dangerous vehicle exists in the preset range from the vehicle, reporting the current position and the first dangerous vehicle existence information to the server so that the server can issue the information to other vehicles in the preset range from the vehicle.
6. The driving safety early warning method according to claim 5, further comprising:
and receiving a reminding notice that the first dangerous vehicle and/or the second dangerous vehicle exist within a preset range from the vehicle and sent by the server.
7. A driving safety early warning method is characterized by comprising the following steps:
the server receives second dangerous vehicle query information sent by the automobile data recorder, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle;
the server confirms whether a second dangerous vehicle exists in the non-first dangerous vehicles according to the historical vehicle states of the non-first dangerous vehicles;
when the server judges that the second dangerous vehicle exists, the server sends the second early warning information to the automobile data recorder;
and when the server judges that the second dangerous vehicle does not exist, the server does not send a response to the automobile data recorder or sends a response indicating that the second dangerous vehicle does not exist to the automobile data recorder.
8. The driving safety early warning method according to claim 7, further comprising:
and the server receives the current position of the vehicle and the first dangerous vehicle existence information sent by the driving recorder.
9. The driving safety early warning method according to claim 8, further comprising:
the server sends a reminding notice that the first dangerous vehicle and/or the second dangerous vehicle exist within a preset range from the vehicle to a vehicle data recorder of the vehicle.
10. A tachograph, comprising:
the acquisition module is used for acquiring a road image in the running process of the vehicle;
the first judgment module and the identification module are used for judging whether a first dangerous vehicle exists in a preset range from the vehicle according to the real-time vehicle state of the vehicle based on the road image and identifying identification information of non-first dangerous vehicles;
the second judgment module is used for judging whether a second dangerous vehicle exists according to the historical vehicle state of the non-first dangerous vehicle based on the identification information of the non-first dangerous vehicle;
and the early warning module is used for sending out first early warning information to remind a driver of the vehicle of paying attention to the dangerous vehicle when the first dangerous vehicle and/or the second dangerous vehicle are confirmed to be present in a preset range from the vehicle.
11. A server, comprising:
the second receiving module is used for receiving second dangerous vehicle query information sent by the automobile data recorder by the server, wherein the second dangerous vehicle query information comprises identification information of the non-first dangerous vehicle;
the confirming module is used for confirming whether a second dangerous vehicle exists in the non-first dangerous vehicle or not according to the historical vehicle state of the non-first dangerous vehicle by the server;
the second sending module is used for sending the second early warning information to the automobile data recorder when the server judges that the second dangerous vehicle exists; and when the server judges that the second dangerous vehicle does not exist, the server does not send a response to the automobile data recorder or sends a response indicating that the second dangerous vehicle does not exist to the automobile data recorder.
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Application publication date: 20200710 |