CN110949287A - Vehicle safety service system for real-time online analysis - Google Patents
Vehicle safety service system for real-time online analysis Download PDFInfo
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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
- B60W50/0098—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
- 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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
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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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
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Abstract
The invention relates to a vehicle safety service system for real-time online analysis, which comprises: the system comprises a vehicle-mounted hardware module, a cloud service module and a mobile terminal interaction module; the invention can realize the function of real-time online analysis of vehicle safety, and prompt the vehicle safety condition to a user through the mobile terminal or the vehicle-mounted display terminal in time, so that the vehicle safety can be mastered in real time, and the driving safety is effectively improved; the system is suitable for personal users, and is also suitable for debugging, overhauling, maintaining and maintaining the vehicle-mounted equipment by various after-sale service providers and vehicle equipment manufacturers of vehicles.
Description
Technical Field
The invention relates to the field of automobile safety, in particular to a vehicle safety service system for real-time online analysis.
Background
With the continuous development of information technology and automobile industry, more and more modern vehicles enter the lives of people, and the traveling efficiency of people is greatly improved. An On-Board Diagnostics (OBD) interface configured for the vehicle can provide data of the On-Board module, but when the vehicle fails, the vehicle must be handed to a maintenance person for maintenance detection of the On-Board module through the OBD universal interface. The user can not utilize the vehicle data detected by the OBD and can not fully master the real-time safety state of the vehicle due to lack of professional use knowledge of the vehicle-mounted module.
Disclosure of Invention
Aiming at the bottleneck of the prior art, the invention provides a vehicle safety service system for real-time online analysis, which comprises: the system comprises a vehicle-mounted hardware module, a mobile terminal interaction module and a cloud service module;
the vehicle-mounted hardware module comprises a vehicle condition information acquisition unit and a data transmission unit; the vehicle condition information acquisition unit is used for acquiring real-time vehicle condition information from the vehicle-mounted OBD; the data transmission unit is used for sending the vehicle condition information to the mobile terminal interaction module or the cloud service module and receiving the information from the mobile terminal interaction module or the cloud service module; the vehicle condition information comprises information of the tire pressure and the tire temperature of each tire, the vehicle speed, the opening and closing state of a skylight during the running of the vehicle and the opening and closing state of doors and windows of the vehicle;
the cloud service module comprises a security diagnosis unit and a data storage unit; the safety diagnosis unit comprises a vehicle body state real-time monitoring subunit and a real-time tire pressure monitoring subunit; the data storage unit is used for storing vehicle-mounted OBD historical data, whole vehicle backup information and vehicle function module information;
wherein, automobile body state real-time supervision subunit is used for carrying out automobile body state real-time supervision, automobile body state real-time supervision includes: when the fact that the vehicle speed continuously exceeds the safety threshold value within the preset time is detected, whether the opening and closing state of a vehicle skylight and the opening and closing state of a vehicle door and a vehicle window are in a safety value range or not is diagnosed;
the real-time tire pressure monitoring subunit is used for comparing the difference value of the tire pressure of each tire with default factory tire pressure data and diagnosing whether the tire pressure difference value of any tire reaches a preset tire pressure difference threshold value or the tire temperature reaches a preset tire temperature threshold value;
the mobile terminal interaction module is used for carrying out visual interaction with the vehicle-mounted hardware module and the cloud service module and sending out corresponding prompts according to the diagnosis information from the cloud service module; the mobile terminal interaction module comprises a backup and recovery unit for providing the functions of backing up and recovering data of the whole vehicle.
Compared with the prior art, the vehicle safety real-time online analysis method can realize the function of real-time online analysis of vehicle safety, prompt the vehicle safety condition to a user through the mobile terminal or the vehicle-mounted display terminal in time, enable the user to master the vehicle safety in real time, serve driving in a more standardized management mode, and effectively improve driving safety; the user can realize real-time control of the tire condition, accurately master the driving tire pressure data, effectively avoid tire burst, reduced brake performance, automobile deviation and other dangerous factors caused by over-low tire pressure in driving, and simultaneously eliminate the condition of high oil consumption caused by low automobile tire pressure and save energy; the system is suitable for personal users, and is also suitable for debugging, overhauling, maintaining and maintaining the vehicle-mounted equipment by various after-sale service providers and vehicle equipment manufacturers of vehicles.
Further, the vehicle condition information may further include vehicle acceleration, engine speed, brake depth change rate, and accelerator depth change rate;
the safety diagnosis unit may further include a driving behavior diagnosis subunit operable to perform a driving behavior diagnosis including: and diagnosing whether the driver has sudden braking or sudden acceleration according to the acceleration of the vehicle, the engine speed and the brake depth change rate or the accelerator depth change rate.
Through the improvement, the driving behavior of sudden braking or sudden acceleration of the user can be timely reminded and corrected, and the safety risk caused by human factors is reduced.
Further, the vehicle condition information may further include a steering wheel angle amplitude change rate;
the driving behavior diagnosis may further include: and diagnosing whether the driver has a sharp turn or not according to the speed and the acceleration of the vehicle and the change rate of the steering angle amplitude.
Through the improvement, the driving behavior of the user in sharp turning can be timely reminded and corrected, and the safety risk caused by human factors is reduced.
Further, the vehicle condition information may further include a driving time period;
the driving behavior diagnosis may further include: and diagnosing whether the driver has fatigue driving behavior according to the driving time length.
Through the improvement, the fatigue driving behavior of the user can be timely reminded and corrected, and the safety risk caused by human factors is reduced.
Further, the vehicle condition information may further include a frame number, a brand, a model and a mileage of the vehicle;
the safety diagnosis unit can also comprise a maintenance diagnosis subunit, and the maintenance diagnosis subunit is used for diagnosing whether the vehicle needs to be maintained according to the difference between the current driving mileage and the driving mileage during last maintenance or the difference between the current time and the time during last maintenance; and the time and the driving mileage of the last maintenance are acquired through the data storage unit.
Through the improvement, a user can be reminded of replacing engine oil, tires, brake pads and the like in time, the service life of a vehicle can be prolonged, driving hidden dangers are effectively eliminated, traffic safety risks are reduced, and therefore driving safety is further improved.
Further, the vehicle condition information may further include a vehicle frame number, a vehicle brand, and a vehicle model; the cloud service module carries out parameter validity verification on the received frame number, the vehicle brand and the vehicle model, and if the verification is passed, the cloud service module provides updated content for the vehicle-mounted hardware module;
the vehicle-mounted hardware module can also comprise a vehicle-mounted information updating unit, and the vehicle-mounted information updating unit is used for installing and upgrading the vehicle-mounted hardware module according to the updating content from the cloud service module.
Through the improvement, the user can conveniently and timely complete the upgrading of the system, and richer personalized customization schemes and vehicle safety services can be provided for the user.
Further, the vehicle condition information can also comprise the safety belt states of front and rear rows of passengers;
the real-time monitoring of the vehicle body state can further comprise: and diagnosing whether the safety belt state of the front and rear rows of passengers is in a safety value range.
Through the improvement, the safety belt state of the passenger in the driving process can be monitored in real time and prompted through the mobile terminal.
Further, the real-time monitoring of the vehicle body state can further comprise: when the vehicle is in serious collision or turns over, the emergency call is initiated, and the accident time and place are reported.
Through the improvement, the timeliness of rescue after an accident occurs can be greatly guaranteed.
A storage medium having stored thereon a computer program which, when executed by a processor, implements the aforementioned real-time online analysis vehicle safety service system.
The vehicle-mounted computer, the mobile terminal and the cloud server respectively comprise a storage medium, a processor and a computer program which is stored in the storage medium and can be executed by the processor, and the computer program is executed by the processor to realize the vehicle safety service system for real-time online analysis.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram 1 of a vehicle safety service system for real-time online analysis according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a vehicle safety service system for real-time online analysis according to an embodiment of the present invention 2;
fig. 3 is a schematic diagram of a cloud service module according to an embodiment of the present invention 1;
FIG. 4 is a schematic diagram of a safety diagnostic unit 1 according to an embodiment of the present invention;
fig. 5 is a schematic diagram 1 of an interaction module of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a mobile terminal interaction module according to an embodiment of the present invention 2;
fig. 7 is a schematic diagram of a cloud service module according to an embodiment of the present invention 2;
FIG. 8 is a schematic diagram of a safety diagnostic unit of an embodiment of the present invention 2;
FIG. 9 is a diagram of an onboard hardware module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
The present embodiment provides a vehicle safety service system for real-time online analysis, please refer to fig. 1 to 7, which includes:
the system comprises a vehicle-mounted hardware module 1, a cloud service module 2 and a mobile terminal interaction module 3;
the vehicle-mounted hardware module 1 comprises a vehicle condition information acquisition unit 11 and a data transmission unit 12; the vehicle condition information acquisition unit 11 is used for acquiring real-time vehicle condition information from a vehicle-mounted OBD; the data transmission unit 12 is configured to send the real-time vehicle condition information to the mobile terminal interaction module 2 or the cloud service module 3, and receive information from the mobile terminal interaction module 2 or the cloud service module 3; the vehicle condition information comprises information of the tire pressure and the tire temperature of each tire, the vehicle speed, the opening and closing state of a skylight during the running of the vehicle and the opening and closing state of doors and windows of the vehicle;
the cloud service module 2 comprises a security diagnosis unit 21 and a data storage unit 22; the safety diagnosis unit 22 comprises a vehicle body state real-time monitoring subunit 211 and a real-time tire pressure monitoring subunit 212; the data storage unit 22 is used for storing vehicle-mounted OBD historical data, whole vehicle backup information and vehicle function module information;
wherein, body state real-time supervision subunit 211 is used for carrying out body state real-time supervision, body state real-time supervision includes: when the fact that the vehicle speed continuously exceeds the safety threshold value within the preset time is detected, whether the opening and closing state of a vehicle skylight and the opening and closing state of a vehicle door and a vehicle window are in a safety value range or not is diagnosed;
the real-time tire pressure monitoring subunit 212 is configured to compare the difference between the tire pressure of each tire and default factory tire pressure data, and diagnose whether the tire pressure difference of any tire reaches a preset tire pressure difference threshold or whether the tire temperature reaches a preset tire temperature threshold;
the mobile terminal interaction module 3 is used for performing visual interaction with the vehicle-mounted hardware module 1 and the cloud service module 2 and sending out corresponding prompts according to the diagnosis information from the cloud service module 2; the mobile terminal interaction module 3 includes a backup and recovery unit 31 for providing a whole vehicle backup and data recovery function.
Compared with the prior art, the vehicle safety real-time online analysis method can realize the function of real-time online analysis of vehicle safety, prompt the vehicle safety condition to a user through the mobile terminal or the vehicle-mounted display terminal in time, enable the user to master the vehicle safety in real time, serve driving in a more standardized management mode, and effectively improve driving safety; the user can realize real-time control of the tire condition, accurately master the driving tire pressure data, effectively avoid tire burst, reduced brake performance, automobile deviation and other dangerous factors caused by over-low tire pressure in driving, and simultaneously eliminate the condition of high oil consumption caused by low automobile tire pressure and save energy; the system is suitable for personal users, and is also suitable for debugging, overhauling, maintaining and maintaining the vehicle-mounted equipment by various after-sale service providers and vehicle equipment manufacturers of vehicles.
Specifically, the real-time vehicle condition information can be divided into a vehicle fixed attribute value and a vehicle dynamic characteristic value from the viewpoint of data types; the fixed attribute value of the vehicle refers to constant data such as a frame number, a brand, a model and a production year and month; the vehicle dynamic characteristic value refers to variable data such as the vehicle speed, the engine rotating speed, the tire temperature, the tire pressure of the tire, the steering wheel rotation angle and the like at the current time; from the viewpoint of data sources, the data can be divided into vehicle-mounted system bus data and controller internal data, wherein the vehicle-mounted system bus data refers to data required by interaction of various control modules, such as vehicle speed, temperature, tire rotating speed, engine torque, accelerator, brake pedal, air conditioner and other equipment whether to work or not, fault information and the like; the internal data of the controller is various variable data which are acquired by a channel for providing data circulation based on a vehicle-mounted system bus and run by controller software.
The data transmission form of the data transmission unit 12 includes but is not limited to a wireless or wired transmission form such as bluetooth, WLAN, mobile network, USB data line, etc.; in particular, for the 5G network, due to the characteristics of low delay and high bandwidth connection, millisecond transmission can be realized for the dynamic characteristic value of the vehicle even if the vehicle runs at high speed or on dense urban roads, and real-time data analysis is very beneficial.
In an alternative embodiment, the real-time vehicle condition information may be directly transmitted from the data transmission unit 12 to the cloud service module 2; or the data may be sent from the data transmission unit 12 to the mobile terminal interaction module 3, and then forwarded from the mobile terminal interaction module 3 to the cloud service module 2.
Specifically, the mobile terminal interaction module 3 may be implemented by a mobile terminal and an application program installed on the mobile terminal and capable of performing data interaction with the vehicle-mounted OBD, where the mobile terminal includes, but is not limited to, a notebook computer, a PAD tablet computer, a smart phone device, and a wearable device, and the application program includes, but is not limited to, forms of a Windows program, an APP client, and an applet.
In an alternative embodiment, the mobile terminal interaction module 3 may further include a function enabling unit 32 for enabling the functions of the respective modules. The function starting unit 32 is provided with a function list, so that a user can independently select and start safety service functions including real-time monitoring of the vehicle body state according to needs.
In an optional embodiment, the cloud service module 2 may further include a mobile terminal function management unit 23 configured to configure a function list in the function enabling unit 32 according to an existing vehicle type function. The function list in the function enabling unit 32 includes vehicle type function management, vehicle information management, device information management, and card and ticket configuration management; the vehicle model function management is used for managing a function list corresponding to the vehicle model, for example, if some vehicle models do not support the vehicle-mounted OBD to read the open and close state of the vehicle sunroof and the state of whether the rear seat belt is fastened, the vehicle model cannot start the sunroof closing reminding function in the vehicle safety state detection function during high-speed driving. The card configuration management is used for configuring prices for enabling various functions and synchronously displaying the prices on the mobile terminal.
In an optional embodiment, the functional interaction among the vehicle-mounted hardware module 1, the cloud service module 2 and the mobile terminal interaction module 3 is scalable, for example, when a user has multiple vehicles, the user can establish connection with the vehicle-mounted hardware modules of the multiple vehicles at the same time; meanwhile, the three modules have function iteration.
Further, the vehicle condition information may further include vehicle acceleration, engine speed, brake depth change rate, and accelerator depth change rate;
the safety diagnosis unit 21 may further include a driving behavior diagnosis subunit 213 for performing a driving behavior diagnosis including: and diagnosing whether the driver has sudden braking or sudden acceleration according to the acceleration of the vehicle, the engine speed and the brake depth change rate or the accelerator depth change rate.
Through the improvement, the driving behavior of sudden braking or sudden acceleration of the user can be timely reminded and corrected, and the safety risk caused by human factors is reduced. Further, the safety service function further comprises driving behavior safety diagnosis;
further, the vehicle condition information may further include a steering wheel angle amplitude change rate;
the driving behavior diagnosis may further include: and diagnosing whether the driver has a sharp turn or not according to the speed and the acceleration of the vehicle and the change rate of the steering angle amplitude.
Through the improvement, the driving behavior of the user in sharp turning can be timely reminded and corrected, and the safety risk caused by human factors is reduced.
In particular, for a turning road such as a left turn, a right turn, or the like, if the vehicle acceleration is small, that is, the vehicle runs at an almost constant speed, a normal turn will be diagnosed.
Further, the vehicle condition information may further include a driving time period;
the driving behavior diagnosis may further include: and diagnosing whether the driver has fatigue driving behavior according to the driving time length.
Through the improvement, the fatigue driving behavior of the user can be timely reminded and corrected, and the safety risk caused by human factors is reduced.
The driving behavior diagnosis subunit 213 can improve the driving safety by combining the characteristics of high speed, high reliability, and large connection of the 5G communication technology to realize millisecond reminding, correct the bad driving habits of the driver in time, and improve the driving safety.
Further, the vehicle condition information may further include a frame number, a brand, a model and a mileage of the vehicle;
the safety diagnosis unit 21 may further include a maintenance diagnosis subunit 214, where the maintenance diagnosis subunit 214 is configured to diagnose whether the vehicle needs to be maintained according to a difference between the current driving mileage and the driving mileage at the last maintenance or a difference between the current time and the time at the last maintenance; and the time and the driving mileage of the last maintenance are acquired through the data storage unit.
Through the improvement, a user can be reminded of replacing engine oil, tires, brake pads and the like in time, the service life of a vehicle can be prolonged, driving hidden dangers are effectively eliminated, traffic safety risks are reduced, and therefore driving safety is further improved.
Further, the vehicle condition information may further include a vehicle frame number, a vehicle brand, and a vehicle model; the cloud service module 2 performs parameter validity verification on the received frame number, the vehicle brand and the vehicle model, and provides updated content to the vehicle-mounted hardware module 1 if the verification is passed;
the vehicle-mounted hardware module 1 may further include a vehicle-mounted information updating unit 13, where the vehicle-mounted information updating unit 13 is configured to perform installation and upgrade on the vehicle-mounted hardware module 1 according to the update content from the cloud service module 2.
Through the improvement, the user can conveniently and timely complete the upgrading of the system, and richer personalized customization schemes and vehicle safety services can be provided for the user.
Further, the vehicle condition information can also comprise the safety belt states of front and rear rows of passengers;
the real-time monitoring of the vehicle body state can further comprise: and diagnosing whether the safety belt state of the front and rear rows of passengers is in a safety value range.
Through the improvement, the safety belt state of the passenger in the driving process can be monitored in real time and prompted through the mobile terminal.
Further, the real-time monitoring of the vehicle body state can further comprise: when the vehicle is in serious collision or turns over, the emergency call is initiated, and the accident time and place are reported.
Through the improvement, the timeliness of rescue after an accident occurs can be greatly guaranteed.
A storage medium having stored thereon a computer program which, when executed by a processor, implements the aforementioned real-time online analysis vehicle safety service system.
The vehicle-mounted computer, the mobile terminal and the cloud server respectively comprise a storage medium, a processor and a computer program which is stored in the storage medium and can be executed by the processor, and the computer program is executed by the processor to realize the vehicle safety service system for real-time online analysis.
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.
Claims (10)
1. A vehicle safety service system for real-time online analysis is characterized by comprising a vehicle-mounted hardware module, a cloud service module and a mobile terminal interaction module;
the vehicle-mounted hardware module comprises a vehicle condition information acquisition unit and a data transmission unit; the vehicle condition information acquisition unit is used for acquiring real-time vehicle condition information from the vehicle-mounted OBD; the data transmission unit is used for sending the vehicle condition information to the mobile terminal interaction module or the cloud service module and receiving the information from the mobile terminal interaction module or the cloud service module; the vehicle condition information comprises information of the tire pressure and the tire temperature of each tire, the vehicle speed, the opening and closing state of a skylight during the running of the vehicle and the opening and closing state of doors and windows of the vehicle;
the cloud service module comprises a security diagnosis unit and a data storage unit; the safety diagnosis unit comprises a vehicle body state real-time monitoring subunit and a real-time tire pressure monitoring subunit; the data storage unit is used for storing vehicle-mounted OBD historical data, whole vehicle backup information and vehicle function module information;
wherein, automobile body state real-time supervision subunit is used for carrying out automobile body state real-time supervision, automobile body state real-time supervision includes: when the fact that the vehicle speed continuously exceeds the safety threshold value within the preset time is detected, whether the opening and closing state of a vehicle skylight and the opening and closing state of a vehicle door and a vehicle window are in a safety value range or not is diagnosed;
the real-time tire pressure monitoring subunit is used for comparing the difference value of the tire pressure of each tire with default factory tire pressure data and diagnosing whether the tire pressure difference value of any tire reaches a preset tire pressure difference threshold value or the tire temperature reaches a preset tire temperature threshold value;
the mobile terminal interaction module is used for carrying out visual interaction with the vehicle-mounted hardware module and the cloud service module and sending out corresponding prompts according to the diagnosis information from the cloud service module; the mobile terminal interaction module comprises a backup and recovery unit for providing the functions of backing up and recovering data of the whole vehicle.
2. The real-time online analysis vehicle safety service system according to claim 1, wherein the vehicle condition information further includes vehicle acceleration, engine speed, brake depth change rate, throttle depth change rate;
the safety diagnosis unit further includes a driving behavior diagnosis subunit for performing driving behavior diagnosis, the driving behavior diagnosis including: and diagnosing whether the driver has sudden braking or sudden acceleration according to the acceleration of the vehicle, the engine speed and the brake depth change rate or the accelerator depth change rate.
3. The real-time online analyzed vehicle safety service system according to claim 2, wherein the vehicle condition information further includes a steering wheel angle amplitude change rate;
the driving behavior diagnosis further includes: and diagnosing whether the driver has a sharp turn or not according to the speed and the acceleration of the vehicle and the change rate of the steering angle amplitude.
4. The real-time online analyzed vehicle safety service system according to claim 2, wherein the vehicle condition information further includes a driving time period;
the driving behavior diagnosis further includes: and diagnosing whether the driver has fatigue driving behavior according to the driving time length.
5. The real-time online analysis vehicle safety service system according to claim 1, wherein the vehicle condition information further includes a frame number, a vehicle brand, a vehicle model, and a mileage of the vehicle;
the safety diagnosis unit also comprises a maintenance diagnosis subunit, and the maintenance diagnosis subunit is used for diagnosing whether the vehicle needs to be maintained according to the difference between the current driving mileage and the driving mileage during last maintenance or the difference between the current time and the time during last maintenance; and the time and the driving mileage of the last maintenance are acquired through the data storage unit.
6. The real-time online analysis vehicle safety service system according to claim 1, wherein the vehicle condition information further includes a vehicle frame number, a vehicle brand and a vehicle model; the cloud service module carries out parameter validity verification on the received frame number, the vehicle brand and the vehicle model, and if the verification is passed, the cloud service module provides updated content for the vehicle-mounted hardware module;
the vehicle-mounted hardware module further comprises a vehicle-mounted information updating unit, and the vehicle-mounted information updating unit is used for installing and upgrading the vehicle-mounted hardware module according to the updating content from the cloud service module.
7. The real-time on-line analysis vehicle safety service system according to claim 1, wherein the vehicle condition information further includes front and rear row passenger seat belt states;
the real-time monitoring of the vehicle body state further comprises: and diagnosing whether the safety belt state of the front and rear rows of passengers is in a safety value range.
8. The real-time on-line analysis vehicle safety service system according to claim 1, wherein the real-time monitoring of the vehicle body state further comprises: when the vehicle is in serious collision or turns over, the emergency call is initiated, and the accident time and place are reported.
9. A storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the vehicle safety service system for real-time online analysis according to any one of claims 1 to 8.
10. A vehicle safety service device for real-time online analysis, comprising an on-board computer, a mobile terminal and a cloud server, wherein the on-board computer, the mobile terminal and the cloud server each comprise a storage medium, a processor and a computer program stored in the storage medium and executable by the processor, and when executed by the processor, the vehicle safety service device for real-time online analysis according to any one of claims 1 to 8 is implemented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911296517.9A CN110949287A (en) | 2019-12-16 | 2019-12-16 | Vehicle safety service system for real-time online analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911296517.9A CN110949287A (en) | 2019-12-16 | 2019-12-16 | Vehicle safety service system for real-time online analysis |
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