CN102881179B - 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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- CN102881179B CN102881179B CN201210201578.4A CN201210201578A CN102881179B CN 102881179 B CN102881179 B CN 102881179B CN 201210201578 A CN201210201578 A CN 201210201578A CN 102881179 B CN102881179 B CN 102881179B
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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, user is also more and more higher to the follow-up service request of automobile consumption, so vehicle information service system (conventionally also referred to as Telematics) arises at the historic moment.
By the investigation statistics to vehicle safety accident, the generation of most of accident is many to be caused because of the accident carelessness of first 3 seconds.In order effectively to avoid the generation of these accidents, on automobile, there is accordingly the application of the systems such as lane shift warning, anticollision warning and auxiliary braking, pedestrian detection and anticollision warning, 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 also enjoy the safe achievement that this warning system is brought, this does not also relate in the prior art.
When using GPS navigation, often can encounter the situation that route does not conform to the actual conditions, than road as indicated owing to changing its course, the reason such as construction can not pass through and go a long way unnecessarily, again such as new open walk route is upgraded and occurred not in time detouring the problem such as stick to the old path in navigation picture.
In the prior art, vehicle information service system can provide a service such as GPS navigation, weathertainment information, vehicle condition detection, traffic safety information, rescue mostly.Traffic safety information is wherein all the safety instruction information of the aspects such as a little road speed limits, fatigue drive prompting, maintaining, for newly opening the message reflections such as road, road rerouting also not in time.
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 GPS navigation system provides navigation picture single, that download to user side is too simple.Again such as the open document that day is on 01 06th, 2010, publication number are CN101621735 discloses such technical scheme, automotive integrated information system based on 3G (Third Generation) Moblie, comprise the server and the car-mounted terminal that by 3G network, communicate, car-mounted terminal comprises: 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 by 3G mobile communication modem module and the server being attached thereto, carries out interactive communication; Server comprises: information receiving module, the information of the car-mounted terminal that reception is transmitted by 3G network; Information storage module, storage information receiving module information and application message; Functional module, for realizing the application functions such as vehicle location, digital map navigation, real-time route planning, vehicle anti-theft; Information issuing module sends to car-mounted terminal for the information that server is provided.But this scheme is Shortcomings part also, the first is the safety assessment to concrete section not, thereby the active safety information of this respect can not be provided; It two is that the navigation picture of GPS has only been provided to the operation that can upgrade in time, 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 occurring, and GPS navigation figure is revised, upgrades function in time.
The present invention is directed to prior art problem and mainly by following technical proposals, solved, a kind of gathering method of automobile active safety information, comprising:
(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 by warning message and while reporting to the police is sent to remote service platform by cordless communication network;
(B) remote service platform is added up occurring in the alert event in each section, and calculates the probability of happening in corresponding alert event section, place when reporting to the police, and result of calculation and road section information are stored in database;
(C) vehicle-mounted user side is when being used remote service platform to navigate, remote service platform downloads to vehicle-mounted user side by the alert event probability of happening in each section on the route of having planned and route by wireless communication network, carries out safe driving prompting before entering section.
This method is used in vehicle information service system, and information service system consists of vehicle-mounted user side and remote service platform and wireless communication network, between vehicle-mounted user side and remote service platform, by cordless communication network, carries out information and data transmission.
This method is utilized the systems such as lane shift warning, front anticollision warning, pedestrian detection and anticollision warning, carries out the information of dangerous situation and alarm in advance, 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, once having vehicle shift 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 by these warning messages, the longitude and latitude coordinate information at the speed of a motor vehicle and vehicle place is sent to remote service platform by cordless communication network, remote service platform will be collected various danger warning information and add up, according to the GPS elements of a fix, respective stretch is calculated the probability of happening of each Dangerous Area alert event, and dangerous situation assessment is carried out in this section, for all users under 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 need to navigating, information service system is planned circuit, the dangerous inquiry in section, the appreciation information of each Dangerous Area in circuit and planning wiring diagram are shown on vehicle-mounted user side, in driving process, before entering Dangerous Area, vehicle carries out voice message simultaneously.
As preferably, this method is also included in the GPS navigation figure amending unit on remote service platform, when 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, after this driving trace is repeated stipulated number, be modified to the road just of GPS navigation figure, by GPS navigation figure amending unit, will newly open road in time and add in 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 when driver finds newly to open road, initiatively to send locating information to remote service platform; The controlled transmission of user side is that remote service platform sends locating information by the remotely controlling vehicle mounted user side of wireless network, makes 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.When finding obsolete road, vehicle-mounted user side sends locating information to remote service platform, 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, remote service platform, vehicle-mounted user side connects 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 provided with lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system, GPS locating device, controller, display, loudspeaker arrangement, wireless communication module, controller management and each 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 remote service platform by the warning message of warning system, the speed of a motor vehicle and GPS locating information, remote service platform carries out the processing such as alert event statistics, Dangerous Area assessment to the information receiving, safety instruction information and the navigation picture of Dangerous Area are shown on display, voice message is by speaker means plays, remote service platform is provided with GPS navigation figure amending unit, database, navigation picture is revised in time, supplemented information and the data write into Databasces such as warning message, 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.Driver is when finding newly to open road and newly opening that road is up to be sailed, operation push-button sends the road GPS locating information of newly clearing the way, when finding that navigation road has not been used or transformed, press and do not use road GPS locating information, by GPS navigation figure amending unit, revise in time, supplement.
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, make vehicle information service system there is the active safety information indicating that all users under system are prevented accident and occurred, accident section occurred frequently is shown on display, entering the Dangerous Area row voice message of advancing, effectively improved the security of Vehicle Driving Cycle, GPS navigation figure is revised in time, supplemented simultaneously, further increased the practicality of GPS navigation.
Accompanying drawing explanation
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.
In figure: the 1st, vehicle-mounted user side, the 2nd, 3G cordless communication network, the 3rd, remote service platform, the 4th, GPS navigation figure revises 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, 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 by warning message and while reporting to the police is sent to remote service platform by cordless communication network; Remote service platform is added up occurring in the alert event in each section, and calculates corresponding alert event at the probability of happening in section, place, and the information such as result of calculation and section are stored in database; User is when using remote service platform to navigate, remote service platform downloads to user side by the alert event probability of happening in each section on the circuit of having planned and circuit, Dangerous Area appreciation information by wireless communication network, before entering section, carry out safe driving prompting, GPS navigation figure revises that unit provides according to vehicle-mounted user side newly opens road, obsolete road locating information and revises and supplement navigation picture, uses 3G cordless communication network to carry out data transmission.
Figure 1 shows that security information processing flow chart, step comprises:
Step 101, vehicle-mounted user side judges that this vehicle is whether in travelling, the warning of detection alarm system output in travelling if;
Step 102, judges that whether warning system has the output of warning, when having the output of warning, reads alert data, the speed of a motor vehicle and GPS locator data, and sends to remote service platform by 3G communication module, 3G communication network;
Step 103, remote service platform receives alert data;
Step 104, remote service platform is determined warning section, alert data statistic of classification, probability calculation, road conditions is assessed, and are saved in database according to 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 needs navigation Service, remote service platform planning navigation circuit, transfers 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 Dangerous Area mark, has information, and Vehicle Driving Cycle, before Dangerous Area, carries out voice message in advance.
Figure 2 shows that GPS navigation figure revises message processing flow figure, step comprises:
Step 201, what remote service platform received that vehicle-mounted user side initiatively sends or controlled transmission newly opens road, obsolete road locating information;
Step 202, if newly open road locating information, proceeds to step 204, otherwise proceeds to step 203;
Step 203, marks obsolete road (comprising due to the interim obsolete road of the reasons such as transformation), when navigation circuit planning, rejects;
Step 204, draws vehicle driving trace, after repeating stipulated number, confirms as and newly opens road;
Step 205, edit-modify navigation picture, road information upgrades in time.
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 provided 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 communicate by letter with pedestrian detection and anticollision warning system 15 (reading alert data), controller 7 reads vehicle speed data in bus 12.
Vehicle-mounted user side 1 is by 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, 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 alert event probability calculation, Dangerous Area evaluation process, relevant data and assessment result are left in database 5, when user needs navigation Service, remote service platform 3 sends to vehicle-mounted user side by the safety instruction information of the circuit of planning and Dangerous Area and navigation map, the circuit of planning and safety instruction information and the navigation map of Dangerous Area show on display 9, voice message is play by loudspeaker arrangement 8.Wherein the data in database are along with statistics sample increases, and the reference value of road assessment result can be more and more higher.
Vehicle-mounted user side is driving to while 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 navigation picture.
Vehicle-mounted user side, when driving to obsolete road, is pressed send key 16 and is sent locator data, 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 database are along with timing statistics increases and statistics increases, and road assessment result can more and more be had a reference value.
So having, the present invention vehicle information service system is there is prevent accident the active safety information indicating that occurs, accident section occurred frequently is shown on display, entering the Dangerous Area row voice message of advancing, effectively improved the security of Vehicle Driving Cycle, GPS navigation figure is revised in time, supplemented simultaneously, further increased the features such as practicality of GPS navigation.
Claims (8)
1. a gathering method for 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 by warning message and while reporting to the police is sent to remote service platform by cordless communication network;
(B) remote service platform is added up occurring in the alert event in each section, and calculates the probability of happening in corresponding alert event section, place when reporting to the police, and result of calculation and road section information are stored in database;
(C) user is when using remote service platform to navigate, remote service platform downloads to user side by the alert event probability of happening in each section on the route of having planned and route, Dangerous Area appreciation information by cordless communication network, carries out safe driving prompting before entering section.
2. a kind of gathering method of automobile active safety information according to claim 1, it is characterized in that: be also included in the GPS navigation figure amending unit on remote service platform, when 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, after this driving trace is repeated stipulated number, be modified to the formal road of GPS navigation figure.
3. a kind of gathering method 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 when driver finds newly to open road, initiatively to send locating information to remote service platform, and the controlled transmission of user side is that remote service platform sends locating information by the remotely controlling vehicle mounted user side of wireless network.
4. a kind of gathering method of automobile active safety information according to claim 3, 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. a kind of gathering method of automobile active safety information according to claim 1, is characterized in that: described cordless communication network is the 3G communication network of operator.
6. an automobile active safety information service system, comprise vehicle-mounted user side, cordless communication network, remote service platform, vehicle-mounted user side connects 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 provided with lane shift warning system, front anticollision warning system, pedestrian detection and anticollision warning system, 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 by the warning message of warning system, the speed of a motor vehicle and GPS locating information send to remote service platform, remote service platform is to the lane shift warning system receiving, the alert data of front anticollision warning system and pedestrian detection and anticollision warning system is added up, according to additional GPS locator data, vehicle speed data carries out alert event probability calculation, Dangerous Area evaluation process, relevant data and assessment result are left in database, when user needs navigation Service, remote service platform sends to vehicle-mounted user side by the safety instruction information of the circuit of planning and Dangerous Area and navigation map, the circuit of planning and safety instruction information and the navigation map of Dangerous Area show on display, voice message is by speaker means plays, remote service platform is provided with GPS navigation figure amending unit, database.
7. a kind of automobile active safety information service system according to claim 6, 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. a kind of automobile active safety information service system according to claim 6, is characterized in that: described cordless communication network is the 3G communication network of operator.
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Effective date of registration: 20190319 Address after: 317000 east gate of Taizhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 No. 206 Farmer's Second House in Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |