CN102881179A - Active safety information collecting method and information service system for automobile - Google Patents
Active safety information collecting method and information service system for automobile Download PDFInfo
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Abstract
The invention discloses an active safety information collecting method and an information service system for an automobile. The information service system for the automobile has functions of prompting the active safety information to prevent an accident from occurring, and modifying and updating a GPS (global position system) navigation chart. The active safety information collecting method comprises the steps that the automobile provided with a lane departure warning system, a front anti-collision warning system and a pedestrian detection and anti-collision warning system sends warning information, and the speed of the automobile and GPS positioning information in the warming process to a remote service platform through a wireless communication network; and the remote service platform conducts data processing, stores a calculated result and road section information in a database, downloads a planned route and occurrence probabilities of warning accidents in all road sections to an on-board client through the wireless communication network, and prompts safety driving before the automobile enters the road sections.
Description
Technical field
The present invention relates to a kind of vehicle information service system, relate in particular to a kind of gathering method and vehicle-mounted information service system of automobile active safety information.
Background technology
Along with the frequency increase that automobile quantity constantly increases and people drive a car, the user is also more and more higher to the follow-up service request of automobile consumption, so vehicle information service system (usually being also referred to as Telematics) arises at the historic moment.
By the investigation statistics to the vehicle safety accident, the generation of most of accident is many to be caused because of the front 3 seconds carelessness of accident.In order effectively to avoid the generation of these accidents, the application of the systems such as lane shift warning, anticollision warning and auxiliary braking, pedestrian detection and anticollision warning has been arranged on automobile accordingly, the user that is applied as of these systems provides the security alarm of prediction to point out, and has effectively reduced the incidence of accident.Yet most of ordinary vehicle type does not possess this several warning systems, should allow the vehicle (user) that does not possess these several warning systems enjoy the safe achievement that this warning system is brought yet, and this does not also relate in the prior art.
When using GPS navigation, often can run into the situation that route does not conform to the actual conditions, such as indicated road owing to change its course, the reason such as construction can not pass through and go a long way unnecessarily, and upgrades the untimely problem such as stick to the old path that occurs detouring such as new open walk route in navigation picture again.
In the prior art, vehicle information service system can both provide a service such as GPS navigation, weathertainment information, vehicle condition detection, traffic safety information, rescue mostly.Traffic safety information wherein all is the safety instruction information of the aspects such as a little road speed limits, fatigue drive prompting, maintaining, and the message reflections such as road, road rerouting are also untimely for newly opening.
The Shanghai GM of comparative maturity " On Star " information service system special for automobile, multinomial characteristics information service can be provided, for example vehicle remote diagnosis, stolen car alarming and tracking, accident rescue help etc., but to how preventing the safety instruction poor informations such as driving accident, and the navigation information that the GPS navigation system provides navigation picture single, that download to user side is too simple.Again such as open day be that on 01 06th, 2010, publication number are that the document of CN101621735 discloses such technical scheme, automotive integrated information system based on 3G (Third Generation) Moblie, comprise the server and the car-mounted terminal that communicate by 3G network, car-mounted terminal comprises: the automobile bus interface module, Internal Control Bus IBC by OBD interface access automobile obtains vehicle traveling information and to the embedded type control module of sending; 3G mobile communication modem module; Embedded type control module obtains the driving information of vehicle and processes, and carries out interactive communication by 3G mobile communication modem module and the server that is attached thereto; Server comprises: information receiving module receives the information by the car-mounted terminal of 3G network transmission; Information storage module, storage information receiving module information and application message; Functional module is used for realizing the application functions such as vehicle location, digital map navigation, real-time route planning, vehicle anti-theft; The information that information issuing module is used for server is provided sends to car-mounted terminal.But this scheme is the Shortcomings part also, and the first does not have the safety assessment to concrete highway section, thereby the active safety information of this respect can not be provided; It two is that navigation picture to GPS has only provided the operation that can in time upgrade, but how not to obtain the methods of constructing road, crossing traffic rules modification information.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of gathering method and information service system of automobile active safety information, allows vehicle information service system have to prevent accident the active safety information indicating that occurs, and to GPS navigation figure in time revise, update functions.
The present invention is directed to the prior art problem and mainly solved by following technical proposals, a kind of gathering method of automobile active safety information comprises:
(A) speed of a motor vehicle, the GPS locating information of the vehicle that is mounted with lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system with warning message and when reporting to the police is sent to the remote service platform by cordless communication network;
(B) the remote service platform is added up the alert event that occurs in each highway section, and calculates the probability of happening in corresponding alert event highway section, place when reporting to the police, and result of calculation and road section information are stored in the database;
(C) vehicle-mounted user side is when using the remote service platform to navigate, the remote service platform will plan that the alert event probability of happening in each highway section on good route and the route downloads to vehicle-mounted user side by wireless communication network, carry out the safe driving prompting before entering the highway section.
This method is used in vehicle information service system, and information service system is made of vehicle-mounted user side and remote service platform and wireless communication network, carries out information and data transmission by cordless communication network between vehicle-mounted user side and the remote service platform.
This method is utilized the systems such as lane shift warning, front anticollision warning, pedestrian detection and anticollision warning, and the information that carries out dangerous situation reaches in advance alarm, to reduce the generation of vehicle security incident when Dangerous Area travels.The information of collecting leaves in the database of remote service platform.When the Vehicle Driving Cycle that above-mentioned warning system is housed is on road, no matter when and where, in case vehicle shift is arranged reports to the police, front anticollision is reported to the police, the generation of pedestrian detection and anticollision alarm condition, vehicle-mounted user side is with these warning messages, the longitude and latitude coordinate information at the speed of a motor vehicle and vehicle place is sent to the remote service platform by cordless communication network, the remote service platform will be collected various danger warning information and add up, respective stretch is calculated the probability of happening of each Dangerous Area alert event according to the GPS elements of a fix, and dangerous situation is carried out in this highway section assess, for all users under the information service system (comprising the user that above-mentioned warning system is not installed), when if the vehicle of the vehicle-mounted user side of this information service system being housed navigating, information service system is planned circuit, the dangerous inquiry in highway section, the appreciation information of each Dangerous Area in the circuit and planning wiring diagram are shown at vehicle-mounted user side, before vehicle enters Dangerous Area, carry out simultaneously voice suggestion in the driving process.
As preferably, this method also is included in the GPS navigation figure amending unit on the remote service platform, when the remote service platform receives the GPS locating information in place beyond the navigation picture road that vehicle-mounted user side sends, GPS navigation figure amending unit is drawn out the driving trace of vehicle-mounted user side vehicle, this driving trace is repeated after the stipulated number, be modified to the just road of GPS navigation figure, in time will newly open road by GPS navigation figure amending unit and add in the navigation picture.
As preferably, the locating information that GPS navigation figure amending unit receives is divided into that user side is autonomous to be sent and the controlled transmission of user side, and the autonomous transmission of user side is initiatively to send locating information to the remote service platform when the driver finds newly to open road; The controlled transmission of user side is that the remote service platform sends locating information by the remotely controlling vehicle mounted user side of wireless network, makes the remote service platform can find equally newly to open road.
As preferably, GPS navigation figure amending unit is rejected for obsolete road, does not use the locating information of road independently to be sent by vehicle-mounted user side.Vehicle-mounted user side sends locating information to the remote service platform when finding obsolete road, and GPS navigation figure amending unit is rejected this obsolete road from navigation picture.
As preferably, cordless communication network is the 3G communication network of operator.Utilize the two-forty advantage of 3G communication network to carry out the real-time transmission of the data such as alarm data and navigation map.
A kind of automobile active safety information service system, comprise vehicle-mounted user side, wireless communication network, the remote service platform, vehicle-mounted user side connects the remote service platform by cordless communication network, vehicle-mounted user side is divided into the vehicle-mounted user side of information search and common vehicle-mounted user side, the vehicle-mounted user side of information search is equipped with the lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system, the GPS locating device, controller, display, loudspeaker arrangement, wireless communication module, controller management and each the building block co-ordination of the vehicle-mounted user side of control.Common vehicle-mounted user side is installation car road skew warning system, front anticollision warning system, pedestrian detection and anticollision warning system not.The vehicle-mounted user side of information search sends to the remote service platform with warning message, the speed of a motor vehicle and the GPS locating information of warning system, the remote service platform carries out the processing such as alert event statistics, Dangerous Area assessment to the information that receives, safety instruction information and the navigation picture of Dangerous Area are shown at display, voice suggestion is by speaker means plays, the remote service platform is provided with GPS navigation figure amending unit, database, navigation picture is in time revised, replenished information and the data write into Databasces such as warning message, highway section assessment, Dangerous Area.
As preferably, vehicle-mounted user side is provided with and newly clears the way road GPS locating information send key and do not use road GPS locating information send key.The driver is when finding newly to open road and opening newly that road is up to be sailed, operation push-button sends the road GPS locating information of newly clearing the way, when discovery navigation road has not used or has transformed, press and do not use road GPS locating information, in time revise, replenish by GPS navigation figure amending unit.
As preferably, cordless communication network is the 3G communication network of operator, utilizes its high speed transmission data ability to carry out the real-time transmission of data, navigation map.
The beneficial effect that the present invention brings is, so that vehicle information service system has the active safety information indicating that all users under the system are prevented accident and occur, accident highway section occurred frequently is shown at display, entering advance lang sound prompting of Dangerous Area, Effective Raise the security of Vehicle Driving Cycle, simultaneously GPS navigation figure is in time revised, replenishes, further increased the practicality of GPS navigation.
Description of drawings
Fig. 1 is a kind of security information processing flow chart of the present invention;
Fig. 2 is that a kind of GPS navigation figure of the present invention revises message processing flow figure;
Fig. 3 is a kind of structured flowchart of the present invention.
Among the figure: the 1st, vehicle-mounted user side, the 2nd, 3G cordless communication network, the 3rd, remote service platform, the 4th, GPS navigation figure revises the unit, and the 5th, database, the 6th, 3G wireless communication module, the 7th, controller, the 8th, loudspeaker arrangement, the 9th, display, the 10th, GPS locating device, the 11st, newly open road locating information send key, the 12nd, communication bus, the 13rd, the lane shift warning system, the 14th, front anticollision warning system, the 15th, pedestrian detection and anticollision warning system, the 16th, do not use road locating information send key.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.
Embodiment 1: as shown in Figure 1 and Figure 2, the present invention is a kind of gathering method of automobile active safety information, comprising: the speed of a motor vehicle, the GPS locating information of the vehicle that is mounted with lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system with warning message and when reporting to the police is sent to the remote service platform by cordless communication network; The remote service platform is added up the alert event that occurs in each highway section, and calculates corresponding alert event at the probability of happening in highway section, place, and the information such as result of calculation and highway section are stored in the database; The user is when using the remote service platform to navigate, the remote service platform will plan that alert event probability of happening, the Dangerous Area appreciation information in each highway section on good circuit and the circuit download to user side by wireless communication network, before entering the highway section, carry out the safe driving prompting, GPS navigation figure revises the unit and revises and replenish navigation picture according to newly open road, obsolete road locating information that vehicle-mounted user side provides, uses the 3G cordless communication network to carry out data transmission.
Figure 1 shows that the security information processing flow chart, step comprises:
Step 101, vehicle-mounted user side judge whether this vehicle is in and travel, if in travelling then the warning of detection alarm system output;
Step 102 judges that whether warning system has the output of warning, when the output of warning is arranged, reads alert data, the speed of a motor vehicle and GPS locator data, and sends to the remote service platform by 3G communication module, 3G communication network;
Step 103, the remote service platform receives alert data;
Step 104, the remote service platform is determined the warning highway section, alert data statistic of classification, probability calculation, road conditions is assessed, and are saved in the database according to the GPS locator data; Wherein probability calculation can in conjunction with planning during navigation circuit unit of account in the time the total vehicle number by respective stretch calculate;
Step 105, when vehicle-mounted user side needed navigation Service, remote service platform planning navigation circuit was transferred each relevant road segments road conditions appreciation information, and is issued to vehicle-mounted user side;
Step 106 demonstrates navigation map on the display of vehicle-mounted user side, at the Dangerous Area mark information is arranged, and Vehicle Driving Cycle carries out voice suggestion in advance before Dangerous Area.
Figure 2 shows that GPS navigation figure revises message processing flow figure, step comprises:
What step 201, remote service platform received that vehicle-mounted user side initiatively sends or controlled transmission newly opens road, obsolete road locating information;
Embodiment 2: as shown in Figure 3, the present invention is a kind of automobile active safety information service system, comprise vehicle-mounted user side 1,3G wireless communication network 2,3G wireless communication module 6, remote service platform 3, GPS navigation figure revises unit 4, database 5, vehicle-mounted user side 1 is by 3G wireless communication module 6,3G cordless communication network 2 is communicated by letter with remote service platform 3, vehicle-mounted user side 1 is equipped with lane shift warning system 13, front anticollision warning system 14, pedestrian detection and anticollision warning system 15, GPS locating device 10, controller 7, display 9, loudspeaker arrangement 8,3G wireless communication module 6, the road locating information of newly clearing the way sends button 11, do not use road locating information send key 16, controller 7 is by bus 12 and lane shift warning system 13, front anticollision warning system 14 is communicated by letter (reading alert data) with pedestrian detection and anticollision warning system 15, and controller 7 reads vehicle speed data in bus 12.
Vehicle-mounted user side 1 is with the warning message of warning system, the speed of a motor vehicle and GPS locating information send to remote service platform 3, the lane shift warning system 13 that 3 pairs on remote service platform receives, the alert data of front anticollision warning system 14 and pedestrian detection and anticollision warning system 15 is added up, according to additional GPS locator data, vehicle speed data carries out the alert event probability calculation, the Dangerous Area evaluation process, relevant data and assessment result are left in the database 5, when the user needs navigation Service, remote service platform 3 sends to vehicle-mounted user side with the circuit of planning and safety instruction information and the navigation map of Dangerous Area, the circuit of planning and the safety instruction information of Dangerous Area and navigation map are in display 9 demonstrations, and voice suggestion is play by loudspeaker arrangement 8.Wherein the data in the database are along with the statistics sample increases, and the reference value of road assessment result can be more and more higher.
Vehicle-mounted user side is driving to when newly opening road, presses send key 11 and sends locator datas, and remote service platform 3 receives locator datas, and GPS navigation figure amending unit 4 is drawn vehicle driving traces, and the road of newly opening of confirming is edited in the navigation picture.
Vehicle-mounted user side is pressed send key 16 and is sent locator data when driving to obsolete road, and remote service platform 3 receives locator data, and GPS navigation figure amending unit 4 editing navigation figure reject obsolete road.
Wherein the data in the database increase along with timing statistics and statistics increases, and the road assessment result can more and more be had a reference value.
So having, the present invention vehicle information service system is had prevent accident the active safety information indicating that occurs, accident highway section occurred frequently is shown at display, entering advance lang sound prompting of Dangerous Area, Effective Raise the security of Vehicle Driving Cycle, simultaneously GPS navigation figure is in time revised, replenishes, further increased the features such as practicality of GPS navigation.
Claims (8)
1. the gathering method of an automobile active safety information, its feature comprises:
(A) speed of a motor vehicle, the GPS locating information of the vehicle that is mounted with lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system with warning message and when reporting to the police is sent to the remote service platform by cordless communication network;
(B) the remote service platform is added up the alert event that occurs in each highway section, and calculates the probability of happening in corresponding alert event highway section, place when reporting to the police, and result of calculation and road section information are stored in the database;
(C) user is when using service platform to navigate, and service platform will plan that the alert event probability of happening in each highway section on good route and the route downloads to user side by wireless communication network, carries out the safe driving prompting before entering the highway section.
2. the gathering method of described a kind of automobile active safety information according to claim 1, it is characterized in that: also be included in the GPS navigation figure amending unit on the remote service platform, when the remote service platform receives the GPS locating information in place beyond the navigation picture road that vehicle-mounted user side sends, paint out the driving trace of vehicle-mounted user side vehicle of GPS navigation figure amending unit, this driving trace is repeated after the stipulated number, is modified to the just road of GPS navigation figure.
3. the gathering method of described a kind of automobile active safety information according to claim 2, the locating information that described GPS navigation figure amending unit receives is divided into the autonomous transmission of user side and the controlled transmission of user side, the autonomous transmission of described user side is initiatively to send locating information to the remote service platform when the driver finds newly to open road, and the controlled transmission of user side is that the remote service platform sends locating information by the remotely controlling vehicle mounted user side of wireless network.
4. the gathering method of described a kind of automobile active safety information according to claim 3, it is characterized in that: described GPS navigation figure amending unit is rejected for obsolete road, does not use the locating information of road independently to be sent by vehicle-mounted user side.
5. the gathering method of described a kind of automobile active safety information according to claim 1, it is characterized in that: described cordless communication network is the 3G communication network of operator.
6. automobile active safety information service system, comprise vehicle-mounted user side, wireless communication network, the remote service platform, vehicle-mounted user side connects the remote service platform by cordless communication network, it is characterized in that: described vehicle-mounted user side comprises the vehicle-mounted user side of information search, the vehicle-mounted user side of described information search is equipped with the lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system, the GPS locating device, controller, display, loudspeaker arrangement, wireless communication module, controller management and each building block co-ordination of control, vehicle-mounted user side is with the warning message of warning system, the speed of a motor vehicle and GPS locating information send to the remote service platform, the remote service platform is processed the information that receives, safety instruction information and navigation picture show at display, voice suggestion is by speaker means plays, and the remote service platform is provided with GPS navigation figure amending unit, database.
7. described a kind of automobile active safety information service system according to claim 6, it is characterized in that: described vehicle-mounted user side is provided with and newly clears the way road GPS locating information send key and do not use road GPS locating information send key.
8. described a kind of automobile active safety information service system according to claim 6, it is characterized in that: described cordless communication network is the 3G communication network of operator.
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| CN111739297A (en) * | 2020-06-29 | 2020-10-02 | 广东荣文科技集团有限公司 | Traffic early warning method based on 5G and related device |
| CN112085929A (en) * | 2020-09-10 | 2020-12-15 | 湖南科技大学 | Dangerous chemical road transportation risk early warning system and method |
| CN116176525A (en) * | 2023-01-06 | 2023-05-30 | 哈尔滨工业大学（威海） | Inner wheel difference warning risk avoiding method and system |
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