CN109830122B - Vehicle safety anti-collision early warning system - Google Patents
Vehicle safety anti-collision early warning system Download PDFInfo
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Abstract
The invention belongs to the technical field of automobile safety, and particularly relates to a vehicle safety anti-collision early warning system which comprises a driving early warning module, a region reminding module, a parking early warning module and a data recording module; the driving early warning module is used for carrying out early warning operation on a driving vehicle; the early warning reminding unit carries out safety early warning reminding on a running vehicle; the parking early warning module is used for carrying out safety early warning reminding on a parked vehicle when a door of the parked vehicle is opened; the area reminding module is used for reminding whether the area where the vehicle is located has pre-reminding of traffic accidents or not when the vehicle is running; the data recording module is used for recording and counting the running vehicles in real time; the early warning reminding unit reminds the rear vehicle to reduce the speed of the vehicle and keep a safe following distance, so that the phenomenon that the rear-end collision happens due to the fact that the safe distance is too small in the driving process of the front vehicle and the rear vehicle is prevented, the occurrence probability of traffic accidents is reduced, and meanwhile the effect of safe anti-collision early warning is achieved.
Description
Technical Field
The invention belongs to the technical field of automobile safety, and particularly relates to a vehicle safety anti-collision early warning system.
Background
Since automobiles became a popular vehicle for transportation, the frequent occurrence of traffic accidents has evolved into a "traffic war". One of the important reasons for the high occurrence of traffic accidents is that when an automobile runs on a road, the subconscious and emergency response capabilities of a driver for predicting danger are poor, and the response speed is relatively delayed, so that research and development and application of an active safety early warning collision system of the automobile are imperative.
With the development of electronic sensing technology and vehicle dynamic control technology, various active safety systems and functions, such as early warning function and control function, are being widely developed. The early warning type active safety function is used for carrying out safety early warning on a running vehicle or a stopped vehicle so as to prevent the vehicle from generating traffic accidents; the existing safety early warning system is difficult to carry out real-time early warning detection and reminding on running vehicles, and further when an emergency situation occurs, the rear-end collision accident often occurs because the following distance between two vehicles is too small.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a vehicle safety anti-collision early warning system, which aims to solve the problem that the full early warning system in the prior art is difficult to carry out real-time early warning detection and reminding on a running vehicle, and further, when an emergency situation occurs, a rear-end collision accident often occurs because the following distance between two vehicles is too small.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a mobile live broadcast platform for college students, which comprises a driving early warning module, an area reminding module, a parking early warning module and a data recording module, wherein the driving early warning module is used for warning driving of the college students; the driving early warning module is used for carrying out safety early warning operation on a driving vehicle; the driving early warning module comprises an induction detection unit, a data processing unit, a data comparison unit and an early warning reminding unit; the induction detection unit is used for inducing distance information of front and rear vehicles in the driving process; the data processing unit is used for preprocessing the data detected by the induction detection unit; the data comparison unit is used for comparing the data processed by the data processing unit with the safe vehicle distance value and comparing whether the following vehicle distance of the following vehicle is smaller than the rated safe value of the front vehicle or not; the early warning reminding unit carries out safety early warning prompt on a vehicle running behind according to the value compared by the data comparison unit; the parking early warning module carries out safety early warning reminding on a parked vehicle when a door of the parked vehicle is opened through the vehicle distance sensed by the sensing detection unit; the area reminding module is used for carrying out early warning on a running vehicle through the early warning running module and early warning whether an area where the vehicle is located has early warning of a traffic accident or not; the area reminding module comprises a reason analysis unit, a local area network detection unit and an implementation reminding unit; the local area network detection unit is used for detecting whether a traffic accident occurs in a running road section; the reason analysis unit is used for analyzing the reason of the traffic accident detected by the local area network detection unit; the implementation reminding unit is used for implementing route replacement on the area where the running vehicle is located; the data recording module is used for carrying out real-time recording statistics on vehicles which are subjected to multiple early warning reminders in the early warning reminding unit; when a vehicle runs, the sensing detection unit can detect the safety distance between a rear vehicle and a front vehicle and send the detected information to the data processing unit, at the moment, the data processing unit carries out statistics, calculation and other operations on the received data and sends the processed data to the data comparison unit, the data comparison unit compares the calculated rear vehicle distance with the rated safety distance of the front vehicle and compares whether the following vehicle distance of the rear vehicle is smaller than the rated safety value of the front vehicle, if the following vehicle distance is smaller than the safety value, the early warning reminding unit reminds the rear vehicle to reduce the speed of the vehicle and keep the safety following vehicle distance, so that the phenomenon that the rear-end collision happens due to the fact that the safety distance is too small in the running process of the front vehicle and the rear vehicle is prevented, the occurrence probability of traffic accidents is reduced, and meanwhile the effect of safe anti-collision early warning is achieved; when a vehicle runs, the local area network detection unit detects the road section where the vehicle runs in real time, if the phenomenon that the road section runs slowly is detected, the local area network detection unit sends information to the reason analysis unit, the reason analysis unit analyzes the reason of the road section which runs slowly, analyzed data are sent to the implementation reminding unit, the implementation reminding unit reminds the running vehicle, and reminds the vehicle of timely changing route information and the like, so that the waiting time of the running vehicle is reduced, and meanwhile, the time of traffic jam is also reduced.
Preferably, the sensing detection unit comprises a rear detection component and a side detection component; the rear detection component is used for detecting the information of the speed and the distance between the vehicle right behind and the vehicle when the vehicle runs; the side detection component is used for detecting the information of the speed and the distance between the vehicle behind and the vehicle when the vehicle runs; the early warning reminding unit comprises an LED display assembly, an image acquisition assembly and an expression pop-up assembly; the LED display assembly is used for reminding a rear vehicle in driving of keeping early warning of a safe vehicle distance; the image acquisition assembly is used for acquiring information and data of a rear vehicle; the expression pop-up component is used for carrying out personalized or warm prompting to keep early warning and reminding of a safe vehicle distance behind; when the vehicle runs, the rear detection assembly and the side detection assembly detect the distance of the vehicle running behind in real time, so that the rear vehicle is prevented from running within the safe distance of the vehicle, the LED display assembly can display words of safety reminding to perform early warning reminding on the rear vehicle, and the rear vehicle is reminded to reduce the following distance; the expression pop-up component pops up warm words on the LED display component in an expression form to remind a rear vehicle, so that the rear vehicle is prevented from rear-end collision when a front vehicle is braked emergently; meanwhile, the early warning function can be achieved for the rear vehicle, and the fatigue driving state of a driver of the rear vehicle can be relieved.
Preferably, the parking early warning module comprises a safety detection unit, a vehicle door control unit and an information statistics unit; the safety detection unit is used for carrying out safety early warning detection when the vehicle stops and the personnel on the vehicle open the door; the information statistical unit is used for carrying out statistical analysis on the data detected by the safety detection unit; the vehicle door control unit uses the data counted and processed by the information counting unit to control the opening and closing state of the vehicle door in real time; when a running vehicle stops, the safety detection unit carries out safety detection on information around the stopped vehicle, the detected data are sent to the information statistics unit, the information statistics unit processes and analyzes the received information, the processed and analyzed information is sent to the vehicle door control unit, and the vehicle door control unit carries out safety control on a vehicle door through the processed and analyzed information, so that the problem of traffic accidents caused by the fact that passengers in the vehicle do not give an early warning to the coming vehicle behind when the passengers get off the vehicle is solved, the occurrence rate of the traffic accidents is reduced, and meanwhile the safety anti-collision early warning effect of the vehicle is improved.
Preferably, the safety detection unit comprises an illumination acquisition assembly, a distance detection assembly and a vehicle speed detection assembly; the illumination acquisition assembly is used for acquiring illumination intensity information from a rear vehicle to a front vehicle; the distance detection assembly is used for detecting the running distance information from the rear vehicle to the front vehicle; the vehicle speed detection assembly is used for detecting vehicle speed information of a rear vehicle; the information statistical unit comprises an information processing component, an information comparison component and an information judgment component; the information processing assembly is used for processing the illumination intensity, the vehicle speed and the vehicle distance detected by the safety detection unit; the information comparison component is used for comparing and analyzing the information data processed by the information processing component with the safety value; the information evaluation component evaluates the vehicle speed and vehicle distance information compared and analyzed by the information comparison component; when the automobile stops, the information processing assembly processes information collected by the illumination collection assembly, the distance detection assembly and the automobile speed detection assembly in real time, the information processed in real time is compared with a safety value for opening an automobile door through the information comparison assembly, the distance detection assembly and the automobile speed detection assembly can detect the automobile driving behind, and when the distance and the automobile speed of the automobile behind are detected to be smaller than the safety value, the safety detection unit can detect whether safety problems occur around the stopped automobile or not; when the automobile driving at night stops, the illumination acquisition assembly can acquire the intensity of illumination generated when the rear automobile drives to the front automobile, and then the safety detection unit can detect whether safety problems occur around the stopped automobile or not; for example, when the illumination intensity of the rear side light collected by the illumination collection assembly is too weak, it is indicated that the rear vehicle distance is greater than the safety value for opening the vehicle door, the information judgment assembly can judge that the passengers in the vehicle can get off through the vehicle door at the moment, and then the vehicle door control unit can open the vehicle door; otherwise, the vehicle door control unit closes the vehicle door in an emergency, and passengers in the vehicle cannot get off the vehicle; the safety early warning is convenient for passengers in the vehicle, and potential safety hazards are prevented from occurring when passengers get off the vehicle.
Preferably, the cause analysis unit comprises a traffic accident component and a normal jam component; the traffic accident component is used for detecting whether the road section is a road section with a major traffic accident; the normal blockage component is used for detecting whether the road is not unblocked due to blockage; the implementation reminding unit comprises a lane change component, a route replacing component and an information transmission component; the lane change component is used for reminding a driver of timely lane change when a traffic accident happens in front of a running vehicle; the route replacing component is used for reminding a vehicle running in the area of needing to replace the running route in time; the information transmission component is used for transmitting the driving information in the region to a vehicle driving behind; when the vehicle runs slowly, the traffic accident component analyzes the data in the local detection unit to analyze whether the problem of slow running of the vehicle caused by major traffic accidents occurs or not, and meanwhile, the normal jam component analyzes whether the problem of slow running of the vehicle caused by road traffic jams occurs or not; the analyzed information is sent to a lane change component, a route change component and an information transmission component in the real-time reminding unit, if the vehicle caused by major traffic accidents runs slowly, the lane change component and the route change component remind the running vehicle of timely changing lanes and routes, the situation that the rescue vehicle is difficult to reach the scene due to too much traffic jam is prevented, meanwhile, the information transmission component can transmit the reminding information, the vehicle can be reminded of timely changing the driving route, and meanwhile, the risk of secondary accidents is prevented.
Preferably, the data recording module comprises an information synchronization unit, an information marking unit and an information propaganda unit; the information synchronization unit is used for carrying out real-time synchronization operation on the data information acquired by the driving early warning module; the information marking unit marks and distinguishes the information synchronized by the information synchronizing unit; the information propaganda unit is used for carrying out propaganda and reward punishment processing on the information marked by the information marking unit; after the image acquisition assembly acquires the driving information of the rear vehicle, the information synchronization unit synchronizes the acquired information in real time, for example, after the information synchronization unit synchronizes that the rear vehicle is a vehicle which frequently enters the safety value of the front vehicle, the information marking unit marks the information of the vehicle, the marked information is used for carrying out propaganda punishment on the vehicle through the information propaganda unit of the traffic administration bureau, and meanwhile, the safety education and learning are carried out on the driver of the vehicle, so that the safety vehicle following consciousness of the driver is improved, and the traffic accident that the vehicle knocks into the rear is prevented.
The invention has the following beneficial effects:
1. the invention can detect the safe distance between the rear vehicle and the front vehicle through the induction detection unit, and send the detected information to the data processing unit, at the moment, the data processing unit carries out statistics, calculation and other operations on the received data, and sends the processed data to the data comparison unit, the data comparison unit compares the calculated rear vehicle distance with the rated safe vehicle distance of the front vehicle, and compares whether the rear vehicle distance is smaller than the rated safe value of the front vehicle, if the rear vehicle distance is smaller than the safe value, the early warning reminding unit reminds the rear vehicle to reduce the vehicle speed and maintain the safe vehicle distance, thereby preventing the rear-end collision phenomenon caused by the over-small safe distance in the driving process of the front vehicle and the rear vehicle, reducing the occurrence probability of traffic accidents, and playing a role of safe anti-collision early warning.
2. The information processing assembly processes the information acquired by the illumination acquisition assembly, the distance detection assembly and the vehicle speed detection assembly in real time, the information processed in real time is compared with a safety value for opening the vehicle door through the information comparison assembly, the information judgment assembly can judge whether passengers in the vehicle can get off through the vehicle door at the moment, and then the vehicle door control unit can open the vehicle door; otherwise, the vehicle door control unit closes the vehicle door in an emergency, and passengers in the vehicle cannot get off the vehicle; the safety early warning is convenient for passengers in the vehicle, and potential safety hazards are prevented from occurring when passengers get off the vehicle.
Drawings
FIG. 1 is a block diagram of the overall structure of the present invention;
FIG. 2 is a block diagram of the zone reminder module of the present invention;
FIG. 3 is a block diagram of a parking warning module according to the present invention;
Detailed Description
A vehicle safety pre-warning system according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1, the vehicle safety anti-collision early warning system of the present invention includes a driving early warning module, a region reminding module, a parking early warning module, and a data recording module; the driving early warning module is used for carrying out safety early warning operation on a driving vehicle; the driving early warning module comprises an induction detection unit, a data processing unit, a data comparison unit and an early warning reminding unit; the induction detection unit is used for inducing distance information of front and rear vehicles in the driving process; the data processing unit is used for preprocessing the data detected by the induction detection unit; the data comparison unit is used for comparing the data processed by the data processing unit with the safe vehicle distance value and comparing whether the following vehicle distance of the following vehicle is smaller than the rated safe value of the front vehicle or not; the early warning reminding unit carries out safety early warning prompt on a vehicle running behind according to the value compared by the data comparison unit; the parking early warning module carries out safety early warning reminding on a parked vehicle when a door of the parked vehicle is opened through the vehicle distance sensed by the sensing detection unit; the area reminding module is used for carrying out early warning on a running vehicle through the early warning running module and early warning whether an area where the vehicle is located has early warning of a traffic accident or not; the area reminding module comprises a reason analysis unit, a local area network detection unit and an implementation reminding unit; the local area network detection unit is used for detecting whether a traffic accident occurs in a running road section; the reason analysis unit is used for analyzing the reason of the traffic accident detected by the local area network detection unit; the implementation reminding unit is used for implementing route replacement on the area where the running vehicle is located; the data recording module is used for carrying out real-time recording statistics on vehicles which are subjected to multiple early warning reminders in the early warning reminding unit; when a vehicle runs, the sensing detection unit can detect the safety distance between a rear vehicle and a front vehicle and send the detected information to the data processing unit, at the moment, the data processing unit carries out statistics, calculation and other operations on the received data and sends the processed data to the data comparison unit, the data comparison unit compares the calculated rear vehicle distance with the rated safety distance of the front vehicle and compares whether the following vehicle distance of the rear vehicle is smaller than the rated safety value of the front vehicle, if the following vehicle distance is smaller than the safety value, the early warning reminding unit reminds the rear vehicle to reduce the speed of the vehicle and keep the safety following vehicle distance, so that the phenomenon that the rear-end collision happens due to the fact that the safety distance is too small in the running process of the front vehicle and the rear vehicle is prevented, the occurrence probability of traffic accidents is reduced, and meanwhile the effect of safe anti-collision early warning is achieved; when a vehicle runs, the local area network detection unit detects the road section where the vehicle runs in real time, if the phenomenon that the road section runs slowly is detected, the local area network detection unit sends information to the reason analysis unit, the reason analysis unit analyzes the reason of the road section which runs slowly, analyzed data are sent to the implementation reminding unit, the implementation reminding unit reminds the running vehicle, and reminds the vehicle of timely changing route information and the like, so that the waiting time of the running vehicle is reduced, and meanwhile, the time of traffic jam is also reduced.
As shown in fig. 1, the sensing detection unit includes a rear detection assembly and a side detection assembly; the rear detection component is used for detecting the information of the speed and the distance between the vehicle right behind and the vehicle when the vehicle runs; the side detection component is used for detecting the information of the speed and the distance between the vehicle behind and the vehicle when the vehicle runs; the early warning reminding unit comprises an LED display assembly, an image acquisition assembly and an expression pop-up assembly; the LED display assembly is used for reminding a rear vehicle in driving of keeping early warning of a safe vehicle distance; the image acquisition assembly is used for acquiring information and data of a rear vehicle; the expression pop-up component is used for carrying out personalized or warm prompting to keep early warning and reminding of a safe vehicle distance behind; when the vehicle runs, the rear detection assembly and the side detection assembly detect the distance of the vehicle running behind in real time, so that the rear vehicle is prevented from running within the safe distance of the vehicle, the LED display assembly can display words of safety reminding to perform early warning reminding on the rear vehicle, and the rear vehicle is reminded to reduce the following distance; the expression pop-up component pops up warm words on the LED display component in an expression form to remind a rear vehicle, so that the rear vehicle is prevented from rear-end collision when a front vehicle is braked emergently; meanwhile, the early warning function can be achieved for the rear vehicle, and the fatigue driving state of a driver of the rear vehicle can be relieved.
As shown in fig. 1 and 3, the parking early warning module includes a safety detection unit, a vehicle door control unit, and an information statistics unit; the safety detection unit is used for carrying out safety early warning detection when the vehicle stops and the personnel on the vehicle open the door; the information statistical unit is used for carrying out statistical analysis on the data detected by the safety detection unit; the vehicle door control unit uses the data counted and processed by the information counting unit to control the opening and closing state of the vehicle door in real time; when a running vehicle stops, the safety detection unit carries out safety detection on information around the stopped vehicle, the detected data are sent to the information statistics unit, the information statistics unit processes and analyzes the received information, the processed and analyzed information is sent to the vehicle door control unit, and the vehicle door control unit carries out safety control on a vehicle door through the processed and analyzed information, so that the problem of traffic accidents caused by the fact that passengers in the vehicle do not give an early warning to the coming vehicle behind when the passengers get off the vehicle is solved, the occurrence rate of the traffic accidents is reduced, and meanwhile the safety anti-collision early warning effect of the vehicle is improved.
As shown in fig. 3, the safety detection unit includes an illumination collection assembly, a distance detection assembly and a vehicle speed detection assembly; the illumination acquisition assembly is used for acquiring illumination intensity information from a rear vehicle to a front vehicle; the distance detection assembly is used for detecting the running distance information from the rear vehicle to the front vehicle; the vehicle speed detection assembly is used for detecting vehicle speed information of a rear vehicle; the information statistical unit comprises an information processing component, an information comparison component and an information judgment component; the information processing assembly is used for processing the illumination intensity, the vehicle speed and the vehicle distance detected by the safety detection unit; the information comparison component is used for comparing and analyzing the information data processed by the information processing component with the safety value; the information evaluation component evaluates the vehicle speed and vehicle distance information compared and analyzed by the information comparison component; when the automobile stops, the information processing assembly processes information collected by the illumination collection assembly, the distance detection assembly and the automobile speed detection assembly in real time, the information processed in real time is compared with a safety value for opening an automobile door through the information comparison assembly, the distance detection assembly and the automobile speed detection assembly can detect the automobile driving behind, and when the distance and the automobile speed of the automobile behind are detected to be smaller than the safety value, the safety detection unit can detect whether safety problems occur around the stopped automobile or not; when the automobile driving at night stops, the illumination acquisition assembly can acquire the intensity of illumination generated when the rear automobile drives to the front automobile, and then the safety detection unit can detect whether safety problems occur around the stopped automobile or not; for example, when the illumination intensity of the rear side light collected by the illumination collection assembly is too weak, it is indicated that the rear vehicle distance is greater than the safety value for opening the vehicle door, the information judgment assembly can judge that the passengers in the vehicle can get off through the vehicle door at the moment, and then the vehicle door control unit can open the vehicle door; otherwise, the vehicle door control unit closes the vehicle door in an emergency, and passengers in the vehicle cannot get off the vehicle; the safety early warning is convenient for passengers in the vehicle, and potential safety hazards are prevented from occurring when passengers get off the vehicle.
As shown in fig. 2, the cause analysis unit includes a traffic accident component and a normal jam component; the traffic accident component is used for detecting whether the road section is a road section with a major traffic accident; the normal blockage component is used for detecting whether the road is not unblocked due to blockage; the implementation reminding unit comprises a lane change component, a route replacing component and an information transmission component; the lane change component is used for reminding a driver of timely lane change when a traffic accident happens in front of a running vehicle; the route replacing component is used for reminding a vehicle running in the area of needing to replace the running route in time; the information transmission component is used for transmitting the driving information in the region to a vehicle driving behind; when the vehicle runs slowly, the traffic accident component analyzes the data in the local detection unit to analyze whether the problem of slow running of the vehicle caused by major traffic accidents occurs or not, and meanwhile, the normal jam component analyzes whether the problem of slow running of the vehicle caused by road traffic jams occurs or not; the analyzed information is sent to a lane change component, a route change component and an information transmission component in the real-time reminding unit, if the vehicle caused by major traffic accidents runs slowly, the lane change component and the route change component remind the running vehicle of timely changing lanes and routes, the situation that the rescue vehicle is difficult to reach the scene due to too much traffic jam is prevented, meanwhile, the information transmission component can transmit the reminding information, the vehicle can be reminded of timely changing the driving route, and meanwhile, the risk of secondary accidents is prevented.
As shown in fig. 1, the data recording module includes an information synchronization unit, an information marking unit and an information promotion unit; the information synchronization unit is used for carrying out real-time synchronization operation on the data information acquired by the driving early warning module; the information marking unit marks and distinguishes the information synchronized by the information synchronizing unit; the information propaganda unit is used for carrying out propaganda and reward punishment processing on the information marked by the information marking unit; after the image acquisition assembly acquires the driving information of the rear vehicle, the information synchronization unit synchronizes the acquired information in real time, for example, after the information synchronization unit synchronizes that the rear vehicle is a vehicle which frequently enters the safety value of the front vehicle, the information marking unit marks the information of the vehicle, the marked information is used for carrying out propaganda punishment on the vehicle through the information propaganda unit of the traffic administration bureau, and meanwhile, the safety education and learning are carried out on the driver of the vehicle, so that the safety vehicle following consciousness of the driver is improved, and the traffic accident that the vehicle knocks into the rear is prevented.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a vehicle safety anticollision early warning system which characterized in that: the system comprises a driving early warning module, an area reminding module, a parking early warning module and a data recording module; the driving early warning module is used for carrying out safety early warning operation on a driving vehicle; the driving early warning module comprises an induction detection unit, a data processing unit, a data comparison unit and an early warning reminding unit; the induction detection unit is used for inducing distance information of front and rear vehicles in the driving process; the data processing unit is used for preprocessing the data detected by the induction detection unit; the data comparison unit is used for comparing the data processed by the data processing unit with the safe vehicle distance value and comparing whether the following vehicle distance of the following vehicle is smaller than the rated safe value of the front vehicle or not; the early warning reminding unit carries out safety early warning prompt on a vehicle running behind according to the value compared by the data comparison unit; the parking early warning module carries out safety early warning reminding on a parked vehicle when a door of the parked vehicle is opened through the vehicle distance sensed by the sensing detection unit; the area reminding module is used for carrying out early warning on a running vehicle through the early warning running module and early warning whether an area where the vehicle is located has early warning of a traffic accident or not; the area reminding module comprises a reason analysis unit, a local area network detection unit and an implementation reminding unit; the local area network detection unit is used for detecting whether a traffic accident occurs in a running road section; the reason analysis unit is used for analyzing the reason of the traffic accident detected by the local area network detection unit; the implementation reminding unit is used for implementing route replacement on the area where the running vehicle is located; the data recording module is used for carrying out real-time recording statistics on vehicles which are subjected to multiple early warning reminders in the early warning reminding unit;
the parking early warning module comprises a safety detection unit, a vehicle door control unit and an information statistics unit; the safety detection unit is used for carrying out safety early warning detection when the vehicle stops and the personnel on the vehicle open the door; the information statistical unit is used for carrying out statistical analysis on the data detected by the safety detection unit; the vehicle door control unit uses the data counted and processed by the information counting unit to control the opening and closing state of the vehicle door in real time;
the safety detection unit comprises an illumination acquisition assembly, a distance detection assembly and a vehicle speed detection assembly; the illumination acquisition assembly is used for acquiring illumination intensity information from a rear vehicle to a front vehicle; the distance detection assembly is used for detecting the running distance information from the rear vehicle to the front vehicle; the vehicle speed detection assembly is used for detecting vehicle speed information of a rear vehicle; the information statistical unit comprises an information processing component, an information comparison component and an information judgment component; the information processing assembly is used for processing the illumination intensity, the vehicle speed and the vehicle distance detected by the safety detection unit; the information comparison component is used for comparing and analyzing the information data processed by the information processing component with the safety value; the information evaluation component evaluates the vehicle speed and vehicle distance information compared and analyzed by the information comparison component;
when the automobile stops, the information processing assembly processes information collected by the illumination collection assembly, the distance detection assembly and the automobile speed detection assembly in real time, the information processed in real time is compared with a safety value for opening an automobile door through the information comparison assembly, the distance detection assembly and the automobile speed detection assembly can detect the automobile driving behind, and when the distance and the automobile speed of the automobile behind are detected to be smaller than the safety value, the safety detection unit can detect whether safety problems occur around the stopped automobile or not; when the automobile driving at night stops, the illumination acquisition assembly can acquire the intensity of illumination generated when the rear automobile drives to the front automobile, and then the safety detection unit can detect whether safety problems occur around the stopped automobile or not; when the illumination intensity of the rear side light collected by the illumination collection assembly is too weak, the fact that the distance between the rear vehicle and the parked vehicle is larger than the safety value for opening the vehicle door is indicated, the information judgment assembly can judge that passengers in the vehicle can get off through the vehicle door at the moment, and then the vehicle door control unit can open the vehicle door; otherwise, the vehicle door control unit closes the vehicle door in an emergency, and passengers in the vehicle cannot get off the vehicle; the safety early warning is convenient for passengers in the vehicle, and potential safety hazards are prevented from occurring when passengers get off the vehicle.
2. A vehicle safety pre-warning system according to claim 1, wherein: the induction detection unit comprises a rear detection component and a side detection component; the rear detection component is used for detecting the information of the speed and the distance between the vehicle right behind and the vehicle when the vehicle runs; the side detection component is used for detecting the information of the speed and the distance between the vehicle behind and the vehicle when the vehicle runs; the early warning reminding unit comprises an LED display assembly, an image acquisition assembly and an expression pop-up assembly; the LED display assembly is used for reminding a rear vehicle in driving of keeping early warning of a safe vehicle distance; the image acquisition assembly is used for acquiring information and data of a rear vehicle; the expression pop-up assembly is used for individualizing or warmly prompting an early warning prompt that a safe vehicle distance is kept behind.
3. A vehicle safety pre-warning system according to claim 1, wherein: the reason analysis unit comprises a traffic accident component and a normal jam component; the traffic accident component is used for detecting whether the road section is a road section with a major traffic accident; the normal blockage component is used for detecting whether the road is not unblocked due to blockage; the implementation reminding unit comprises a lane change component, a route replacing component and an information transmission component; the lane change component is used for reminding a driver of a traffic accident in front of a running vehicle of timely changing lanes; the route replacing component is used for reminding a vehicle running in the area of needing to replace the running route in time; the information transmission assembly is used for transmitting the driving information in the region to a vehicle driving behind.
4. A vehicle safety pre-warning system according to claim 1, wherein: the data recording module comprises an information synchronization unit, an information marking unit and an information propaganda unit; the information synchronization unit is used for carrying out real-time synchronization operation on the data information acquired by the driving early warning module; the information marking unit marks and distinguishes the information synchronized by the information synchronizing unit; the information propaganda unit is used for propagandizing and punishing the information marked by the information marking unit.
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| CN204870868U (en) * | 2015-06-23 | 2015-12-16 | 南京农业大学 | Car anticollision and pedestrian protect early warning system based on multisensor |
| WO2017138151A1 (en) * | 2016-02-12 | 2017-08-17 | 三菱電機株式会社 | Vehicle control device and vehicle control method |
| CN106448266A (en) * | 2016-10-27 | 2017-02-22 | 深圳市元征软件开发有限公司 | Vehicle driving warning method, vehicle driving warning device and vehicle driving warning system |
| JP2018092554A (en) * | 2016-12-02 | 2018-06-14 | システム東京株式会社 | Accident occurrence prediction device |
| CN208589147U (en) * | 2018-07-26 | 2019-03-08 | 思百危实业（上海）有限公司 | A kind of Vehicular intelligent anticollision device, collision-prevention device |
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