CN111332313A - Vehicle driving safety early warning control method and system - Google Patents
Vehicle driving safety early warning control method and system Download PDFInfo
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- CN111332313A CN111332313A CN202010111162.8A CN202010111162A CN111332313A CN 111332313 A CN111332313 A CN 111332313A CN 202010111162 A CN202010111162 A CN 202010111162A CN 111332313 A CN111332313 A CN 111332313A
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- 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
- B60W50/00—Details 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
- B60W50/0098—Details of control systems ensuring comfort, safety or stability not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- 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
- B60W50/00—Details 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
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- 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
- B60W50/00—Details 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
- B60W2050/0001—Details of the control system
- B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
Abstract
The invention provides a vehicle driving safety early warning control method and a vehicle driving safety early warning control system, which comprise the following steps: s1, respectively carrying out security grading on the plurality of security rating contents; s2, calculating the contents after the plurality of safety grades through a safety grading method, and judging whether grading is safe or not; if yes, go to step S3; if not, go to step S4; s3, importing the data into a safety data pool, and feeding the data back to a driver to remind the driver of the safety of the data; s4, importing the data into an unsafe data pool; sending an active intervention instruction set to the vehicle, displaying the active intervention instruction set to a driver through the vehicle, and sending an active early warning instruction set to the driver; and S5, the driver feeds back the active intervention instruction set and the active early warning instruction set, and executes corresponding instructions according to the feedback. The driver can concentrate more on safe driving; the vehicle body can be actively controlled to intervene in the operation of the vehicle after algorithm calculation; the driver can be comprehensively evaluated according to the information obtained by each module, and various bad driving behaviors of the driver can be timely reminded.
Description
Technical Field
The invention relates to the technical field of vehicle manufacturing, in particular to a vehicle driving safety early warning control method and system.
Background
In the driving process of a driver driving a vehicle, due to the driving mode, experience and emotion of the driver when the driver drives the vehicle, or due to the fact that parts of the vehicle are abnormal or have faults, traffic conditions, vehicle conditions, weather, complex roads and the like, unnecessary oil consumption is increased due to improper driving behaviors, automobile loss caused by overload use of the parts of the vehicle is caused, great potential safety hazards are brought to the driver when the driver drives the vehicle, and the vehicle cannot actively feed back the driving behaviors and the states of the parts which are not beneficial to safe driving in time. The driving safety can not be effectively controlled, and the hidden danger of personal and property safety is brought to the driver.
The prior art has the following problems:
each functional module and system independently work to independently complete the information acquisition and report of the responsible function;
the way of reporting the information to the driver is various, and the attention of the driver is easily dispersed;
the driver can only passively receive a plurality of information and passively adjust the driving state;
when the driver passively receives too much information, the information is easy to be missed or the wrong processing mode is easy to occur, so that accidents are caused;
the driver can not obtain the correction method of the driving behavior and habit in time through the bad behavior and habit of driving at ordinary times;
the driver can not obtain the loss condition of each part of the automobile body in time through the bad behavior and habit of driving at ordinary times.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention provides a method and a system for controlling vehicle driving safety warning, which are used to solve the problems in the prior art.
The invention provides a vehicle driving safety early warning control method, which comprises the following steps: s1, respectively carrying out security grading on the plurality of security rating contents; s2, calculating the plurality of safety graded contents by a safety grading method, and judging whether the grading is safe or not; if yes, go to step S3; if not, go to step S4; s3, importing the data into a safety data pool, and feeding the data back to a driver to remind the driver of the safety of the data; s4, importing the data into an unsafe data pool; sending an active intervention instruction set to the vehicle, displaying the active intervention instruction set to a driver through the vehicle, and sending an active early warning instruction set to the driver; and S5, the driver feeds back the active intervention instruction set and the active early warning instruction set, and executes corresponding instructions according to the feedback.
In an embodiment of the present invention, the step S1 includes: s11, data entry is carried out; s12, judging whether the first content of the safety rating which needs to be rated at present is normal; if yes, go to step S13; if not, go to step S14; s13, judging whether the second content of the safety rating needing to be scored at present is normal or not; if yes, entering step S14, otherwise, scoring the current safety evaluation content according to a preset scoring interval; and S14, grading the current safety evaluation content according to the grading interval of the third content with the safety rating needing to be graded currently.
In an embodiment of the invention, the plurality of safety rating contents in the step S1 include a blind area safety rating, a tire pressure safety rating, a radar safety rating, a 360-around system safety rating, a map navigation safety rating, a vehicle body safety rating, and a vehicle networking safety rating.
In an embodiment of the present invention, the step S2 includes the steps of: s21, setting the initial score and the weight of the contents after the safety grading; s22, calculating an actual score through the initial score, the safety evaluation content score and the corresponding weight; s23, judging whether the safety arrangement score is safe; if yes, go to step S3; if not, the process proceeds to step S4.
The invention also provides a vehicle driving safety early warning control system, which comprises: the grading module is used for carrying out safety grading on the plurality of safety grading contents respectively; the processing module is used for calculating the contents subjected to the plurality of safety grades through a safety grading method and judging whether grading is safe or not; the import module is used for respectively importing the data into a safe data pool and an unsafe data pool according to whether the scores are safe or not; the feedback module is used for feeding back data to a driver to remind the driver of data safety when the data are imported into the safety data pool, sending an active intervention instruction set to the vehicle when the data are imported into the unsafe data pool, and sending an active early warning instruction set to the driver when the vehicle shows the data to the driver; and the operation module is used for feeding back the active intervention instruction set and the active early warning instruction set by the driver and executing corresponding instructions according to the feedback.
In an embodiment of the present invention, the classification module includes: the data entry unit is used for carrying out data entry; the first judgment unit is used for judging whether the first content of the safety rating needing grading at present is normal or not; the second judging unit is used for judging whether the second content of the security rating which needs to be scored at present is normal or not; and the scoring unit is used for scoring the current safety evaluation content according to a preset scoring interval when the second content is normal, and scoring the current safety evaluation content according to a scoring interval of the third content with the safety rating required to be scored currently.
In an embodiment of the present invention, the plurality of safety rating contents include a blind zone safety rating, a tire pressure safety rating, a radar safety rating, a 360-around system safety rating, a map navigation safety rating, a vehicle body safety rating, and a vehicle networking safety rating.
In an embodiment of the present invention, the import module includes: a setting unit configured to set an initial score and weights of a plurality of the security-ranked contents; a calculating unit for calculating an actual score by the initial score, the security evaluation content score and the corresponding weight; and the third judging unit is used for judging whether the safety arrangement score is safe or not.
As described above, the vehicle driving safety early warning control method and system of the present invention have the following beneficial effects:
the information reporting way is single, and the driver can concentrate on safe driving by repeating the way and simplifying the way; the vehicle body can be actively controlled to intervene in the operation of the vehicle after algorithm calculation; comprehensive evaluation can be carried out according to the information obtained by each module, and various bad driving behaviors of the driver can be prompted in time; comprehensive evaluation can be carried out according to the information obtained by each module, and the service frequency loss condition of each part of the vehicle body can be fed back in time; the device can perform comprehensive evaluation according to the information obtained by each module, and share the obtained information to a large background database for recording.
Drawings
Fig. 1 is a schematic flow chart of a vehicle driving safety warning control method according to the present invention.
Fig. 2 is a block diagram illustrating the structure of the vehicle driving safety warning control system according to the present invention.
Fig. 3 is a block diagram illustrating a score calculation process according to an embodiment of the tire pressure safety rating in fig. 1.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, amount and ratio of the components in practical implementation may be changed arbitrarily, and the layout of the components may be complicated.
Referring to fig. 1 to 3, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for understanding and reading the disclosure, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic flow chart of a vehicle driving safety warning control method according to the present invention. The invention provides a vehicle driving safety early warning control method, which comprises the following steps:
s1, respectively carrying out security grading on the plurality of security rating contents; in an embodiment of the present invention, the step S1 includes: s11, data entry is carried out; s12, judging whether the first content of the safety rating needing to be scored at present is normal or not; if yes, go to step S13; if not, go to step S14; s13, judging whether the second content needing grading at present and having the safety rating is normal or not; if yes, entering step S14, otherwise, scoring the current safety evaluation content according to a preset scoring interval; and S14, grading the current safety evaluation content according to the grading interval of the third content with the safety rating needing to be graded currently. Generally, the plurality of safety rating contents in the step S1 include a blind zone safety rating, a tire pressure safety rating, a radar safety rating, a 360-around vision system safety rating, a map navigation safety rating, a vehicle body safety rating, and a vehicle networking safety rating.
S2, calculating the contents after the plurality of safety grades through a safety grading method, and judging whether grading is safe or not; if yes, go to step S3; if not, go to step S4; further, the step S2 includes the steps of: s21, setting an initial score and a plurality of weights of the safety graded content; s22, calculating an actual score through the initial score, the safety evaluation content score and the corresponding weight; s23, judging whether the safety arrangement score is safe; if yes, go to step S3; if not, the process proceeds to step S4.
S3, importing the data into a safety data pool, and feeding the data back to a driver to remind the driver of the safety of the data;
s4, importing the data into an unsafe data pool; sending an active intervention instruction set to the vehicle and simultaneously sending an active early warning instruction set to the driver through the vehicle to display the active intervention instruction set to the driver;
and S5, the driver feeds back the active intervention instruction set and the active early warning instruction set, and executes corresponding instructions according to the feedback.
In the specific evaluation, the following operations may be employed:
and (4) carrying out safety rating on blind areas: whether an obstacle exists in a right blind area or not is acquired through a camera of a right rear-view mirror of the automobile, grading is carried out according to the distance information of the obstacle, a safety grading coefficient is set and provided for a rear-level algorithm to carry out grading record, and then the early warning and control module carries out further processing;
radar safety rating: the position and distance information of the obstacle are judged through data acquired by eight radars in real time, namely, the front left middle, the front right, the rear left middle, the rear right and the rear right of the automobile, a safety grading coefficient is set and provided for a rear-level algorithm to be scored and recorded, and the data are further processed by an early warning and control module;
360 look around the system security rating: through data fusion of a 360-degree look-around system and a radar system, information such as a dynamic backing-up auxiliary line and a wheel driving trajectory line is provided, a safety grading coefficient is set and provided for a post-level algorithm to carry out grading recording, and then the early warning and control module carries out further processing;
map navigation safety rating: providing information such as real-time road conditions, traffic jam conditions, distances between mountains, river channels, turning, merging roads, intersections, destination distances, heights and the like, setting a safety grading coefficient, providing the safety grading coefficient for a post-stage algorithm to carry out grading recording, and further processing by an early warning and control module;
and (3) vehicle body safety rating: providing vehicle self information such as headlight, steering lamp, brake, steering and engine data, setting a safety grading coefficient, providing the safety grading coefficient for a rear-level algorithm to carry out grading record, and further processing the grading record by an early warning and control module;
and (3) vehicle networking safety rating: information such as weather, temperature, data reporting and downloading is acquired, a safety grading coefficient is set and provided for a back-level algorithm to carry out grading record, and then the early warning and control module carries out further processing;
and (3) tire pressure safety rating: and obtaining the information of the tire pressure and the tire temperature of the automobile, setting a safety grading coefficient, providing the safety grading coefficient for a later-stage algorithm to carry out grading record, and further processing the safety grading coefficient by an early warning and control module.
As shown in fig. 3, fig. 3 is a block diagram illustrating a score calculation process according to an embodiment of the tire pressure safety rating in fig. 1. For this example, after all scores have been calculated, the total score is calculated by weighting.
As shown in fig. 2, fig. 2 is a block diagram illustrating a structure of a vehicle driving safety warning control system according to the present invention. The invention also provides a vehicle driving safety early warning control system, which comprises: the grading module is used for carrying out safety grading on the plurality of safety grading contents respectively; the processing module is used for calculating the contents subjected to the plurality of safety grades through a safety grading method and judging whether grading is safe or not; the importing module is used for respectively importing the data into the safe data pool and the unsafe data pool according to whether the scores are safe or not; the feedback module is used for feeding back data to a driver to remind the driver of data safety when the data are imported into the safety data pool, sending an active intervention instruction set to the vehicle when the data are imported into the unsafe data pool, displaying the data to the driver through the vehicle and sending an active early warning instruction set to the driver; and the operation module is used for feeding back the active intervention instruction set and the active early warning instruction set by the driver and executing corresponding instructions according to the feedback.
In an embodiment of the present invention, the ranking module includes: the data entry unit is used for carrying out data entry; the first judging unit is used for judging whether the first content of the safety rating needing grading at present is normal or not; the second judging unit is used for judging whether the second content of the security rating which needs to be scored currently is normal or not; and the scoring unit is used for scoring the current safety evaluation content according to a preset scoring interval when the second content is normal and scoring the current safety evaluation content according to a scoring interval of the third content with the safety rating required to be scored currently. Further, the plurality of safety rating contents comprise a blind zone safety rating, a tire pressure safety rating, a radar safety rating, a 360-around system safety rating, a map navigation safety rating, a vehicle body safety rating and a vehicle networking safety rating. Preferably, the importing module includes: a setting unit configured to set an initial score and weights of a plurality of the security-ranked contents; a calculating unit for calculating an actual score by the initial score, the security evaluation content score and the corresponding weight; and the third judging unit is used for judging whether the safety arrangement score is safe or not.
In the specific evaluation, the following operations may be employed:
and (4) carrying out safety rating on blind areas: whether an obstacle exists in a right blind area or not is acquired through a camera of a right rear-view mirror of the automobile, grading is carried out according to the distance information of the obstacle, a safety grading coefficient is set and provided for a rear-level algorithm to carry out grading record, and then the early warning and control module carries out further processing;
radar safety rating: the position and distance information of the obstacle are judged through data acquired by eight radars in real time, namely, the front left middle, the front right, the rear left middle, the rear right and the rear right of the automobile, a safety grading coefficient is set and provided for a rear-level algorithm to be scored and recorded, and the data are further processed by an early warning and control module;
360 look around the system security rating: through data fusion of a 360-degree look-around system and a radar system, information such as a dynamic backing-up auxiliary line and a wheel driving trajectory line is provided, a safety grading coefficient is set and provided for a post-level algorithm to carry out grading recording, and then the early warning and control module carries out further processing;
map navigation safety rating: providing information such as real-time road conditions, traffic jam conditions, distances between mountains, river channels, turning, merging roads, intersections, destination distances, heights and the like, setting a safety grading coefficient, providing the safety grading coefficient for a post-stage algorithm to carry out grading recording, and further processing by an early warning and control module;
and (3) vehicle body safety rating: providing vehicle self information such as headlight, steering lamp, brake, steering and engine data, setting a safety grading coefficient, providing the safety grading coefficient for a rear-level algorithm to carry out grading record, and further processing the grading record by an early warning and control module;
and (3) vehicle networking safety rating: information such as weather, temperature, data reporting and downloading is acquired, a safety grading coefficient is set and provided for a back-level algorithm to carry out grading record, and then the early warning and control module carries out further processing;
and (3) tire pressure safety rating: and obtaining the information of the tire pressure and the tire temperature of the automobile, setting a safety grading coefficient, providing the safety grading coefficient for a later-stage algorithm to carry out grading record, and further processing the safety grading coefficient by an early warning and control module.
As shown in fig. 3, fig. 3 is a block diagram illustrating a score calculation process according to an embodiment of the tire pressure safety rating in fig. 1. For this example, after all scores have been calculated, the total score is calculated by weighting.
In summary, the vehicle driving safety early warning control method and system of the invention have a single information reporting way, and are simple to make, so that the driver can concentrate more on safe driving; the vehicle body can be actively controlled to intervene the operation of the vehicle after algorithm calculation; comprehensive evaluation can be performed according to the information obtained by each module, and various bad driving behaviors of the driver can be reminded in time; comprehensive evaluation can be carried out according to the information obtained by each module, and the use frequency loss condition of each part of the vehicle body can be fed back in time; the device can perform comprehensive evaluation according to the information obtained by each module, and share the obtained information to a large background database for recording. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be accomplished by those skilled in the art without departing from the spirit and scope of the present invention as set forth in the appended claims.
Claims (8)
1. A vehicle driving safety early warning control method is characterized by comprising the following steps:
s1, respectively carrying out security grading on the plurality of security rating contents;
s2, calculating the contents after the plurality of safety grades through a safety grading method, and judging whether grading is safe or not; if yes, go to step S3; if not, go to step S4;
s3, importing the data into a safety data pool, and feeding the data back to a driver to remind the driver of the safety of the data;
s4, importing the data into an unsafe data pool; sending an active intervention instruction set to the vehicle, displaying the active intervention instruction set to a driver through the vehicle, and sending an active early warning instruction set to the driver;
and S5, the driver feeds back the active intervention instruction set and the active early warning instruction set, and executes corresponding instructions according to the feedback.
2. The vehicle driving safety warning control method according to claim 1, wherein the step S1 includes:
s11, data entry is carried out;
s12, judging whether the first content of the safety rating needing to be scored at present is normal or not; if yes, go to step S13; if not, go to step S14;
s13, judging whether the second content of the safety rating needing to be scored at present is normal or not; if yes, entering step S14, otherwise, scoring the current safety evaluation content according to a preset scoring interval;
and S14, grading the current safety evaluation content according to the grading interval of the third content with the safety rating needing to be graded currently.
3. The vehicle driving safety warning control method of claim 2, wherein the plurality of safety rating contents in the step S1 include a blind zone safety rating, a tire pressure safety rating, a radar safety rating, a 360-around vision system safety rating, a map navigation safety rating, a vehicle body safety rating, and a vehicle networking safety rating.
4. The vehicle driving safety warning control method according to claim 1, wherein the step S2 includes the steps of:
s21, setting an initial score and a plurality of weights of the safety graded content;
s22, calculating an actual score through the initial score, the safety evaluation content score and the corresponding weight;
s23, judging whether the safety arrangement score is safe; if yes, go to step S3; if not, the process proceeds to step S4.
5. A vehicle driving safety warning control system, comprising:
the grading module is used for carrying out safety grading on the plurality of safety grading contents respectively;
the processing module is used for calculating the contents subjected to the plurality of safety grades through a safety grading method and judging whether grading is safe or not;
the import module is used for respectively importing the data into the safe data pool and the unsafe data pool according to whether the scores are safe or not;
the feedback module is used for feeding back data to a driver to remind the driver of data safety when the data are imported into the safety data pool, sending an active intervention instruction set to the vehicle when the data are imported into the unsafe data pool, displaying the data to the driver through the vehicle and sending an active early warning instruction set to the driver;
and the operation module is used for feeding back the active intervention instruction set and the active early warning instruction set by the driver and executing corresponding instructions according to the feedback.
6. The vehicle driving safety warning control system of claim 5, wherein the grading module comprises:
the data entry unit is used for carrying out data entry;
the first judgment unit is used for judging whether the first content of the safety rating needing grading at present is normal or not;
the second judging unit is used for judging whether the second content of the security rating which needs to be scored currently is normal or not;
and the scoring unit is used for scoring the current safety evaluation content according to a preset scoring interval when the second content is normal, and scoring the current safety evaluation content according to a scoring interval of the third content of the safety rating required to be scored currently.
7. The vehicle driving safety warning control system of claim 6, wherein the plurality of safety rating contents includes a blind zone safety rating, a tire pressure safety rating, a radar safety rating, a 360-around system safety rating, a map navigation safety rating, a vehicle body safety rating, and a vehicle networking safety rating.
8. The vehicle driving safety warning control method according to claim 5, wherein the importing module includes:
a setting unit configured to set an initial score and weights of a plurality of the security-ranked contents;
a calculating unit for calculating an actual score by the initial score, the security evaluation content score and the corresponding weight;
and the third judging unit is used for judging whether the safety arrangement score is safe or not.
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| CN113415286A (en) * | 2021-07-14 | 2021-09-21 | 重庆金康赛力斯新能源汽车设计院有限公司 | Road rage detection method and equipment |
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| CN108492053A (en) * | 2018-04-11 | 2018-09-04 | 北京汽车研究总院有限公司 | The training of driver's risk evaluation model, methods of risk assessment and device |
| CN109002981A (en) * | 2018-07-10 | 2018-12-14 | 上海经达信息科技股份有限公司 | Driving behavior methods of marking, system, device and computer readable storage medium |
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| CN113119985A (en) * | 2021-05-31 | 2021-07-16 | 东风商用车有限公司 | Automobile driving data monitoring method, device, equipment and storage medium |
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