CN103413411B - A kind of major traffic accidents based on car networking actively rescue system - Google Patents
A kind of major traffic accidents based on car networking actively rescue system Download PDFInfo
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Abstract
The present invention relates to a kind of traffic safety salvage system, particularly a kind of major traffic accidents based on car networking actively rescue system, is made up of car-mounted terminal, Surveillance center's master system, emergency alarm terminal, mobile Internet; Car-mounted terminal activates alert program when speed sets threshold values be more than or equal to certain, and constantly detection vehicle acceleration and speed become two variablees of zero-time, trigger when the two variate-value all meets design threshold values and report to the police; Car-mounted terminal sends voice and buzzing audible alarms, causes pedestrian and neighbouring resident to note, to obtain closely Quick rescue; Warning message and accident spot information are sent to Surveillance center's master system and emergency alarm terminal by car networking by system, trigger remote alarms to obtain the accurately and timely rescue of professional institution. This system can actively be implemented short range and remote alarms when driver goes into a coma or be lost and determine accident spot, can be greatly shortened the accident rescue time, ensure the security of the lives and property.
Description
Technical field
The present invention relates to a kind of traffic safety salvage system, particularly a kind of major traffic accidents based on car networking actively rescue system.
Background technology
Major traffic accidents rescue promptly and accurately is the great means saving life, minimizing loss. Countries in the world are all in the technology that research and development is relevant, and developed country has the many research of comparison and use in this respect. Wherein France's mark Citreen is the automobile of first utilization emergency aid system against traffic accidents in the world, now already with on the small passenger car of various models.
1, France's mark Citroen cars emergencycallboxsystem. This emergencycallboxsystem is a kind of three level security systems, it is possible to started by following several ways: one is automatic startup, and after the air bag of the vehicle that meets accident is opened, system activates automatically. Two is manually boot, and pins SOS button and does not loose one's grip, and keeps at least two seconds, if the driver of the vehicle that meets accident can also move, he is responsible for touching the button, or is touched the button in equipped with the car of this system by the witness of major accident together. After emergencycallboxsystem starts, the GSM phone on bench board sends SMS signal. This information includes vehicle model, its information such as geographical position and telephone number accurately. After having grasped the information transmitted by SMS signal, the rescue center operator that helps each other starts to set up audio communication with the vehicle that meets accident and contacts, and it is possible to on-the-spot situation is judged, including the number etc. of the order of severity of traffic accident, the wounded. One emergency physician stood ready for 24 hours can provide medical advice by long-range means in the case of necessary. Under the requirement of the rescue center that helps each other, the rescue personnel such as fire fighter, police, doctor will be sent to the scene of the accident
This is a kind of technology of seeking help that mixes, and active rescue depends on the action of air bag, there is limitation; Passive rescue depends on how long can being found by witness, rescue time is long.
2, pan-European vehicle emergency call system eCall.Using this system, car manufactures must install SIM and GPS module on the car-mounted computer of vehicle, and the triggering device of eCall system is connected with air bag sensor. If running into major accident, the information such as passengers quantity in the gps coordinate of vehicle, time of casualty, accident vehicle license plate number, even vehicle being seat belt automatically can be sent to the general emergency telephone number of European Countries 112 by eCall system. The staff of call center can send rescue group or relief and emergency services to rush for the scene of the accident according to these information, or set up voice with the people in vehicle and be connected.
This system is similar with the emergencycallboxsystem of mark Citreen, depends on the action of vehicle airbag, if air bag is not turned on, can not cause warning, it does not have the vehicle of equipment safety air bag cannot use.
3, the Anji star of General Motors. This is that a kind of cdma network that depends on carries out voice, data communication and gps satellite and positions the system with navigation Service, has the functions such as accident rescue, hospital services, maintenance service. Pressed accident rescue button by driver or witness after having an accident remotely to call for help.
This is a kind of passive rescue system, if driver goes into a coma, do not found in time, rescue is slowly.
4, based on the automatic alarm system of acceleration transducer or crash sensor. The research of this respect is relatively more, and majority is present in all kinds of document. Such as " onboard wireless location technology applied research in freeway incident detection " (Li Chuanzhi; Hu Rufu; He Jie; Hang Wen; Tao Xiangli; China's public safety (general news column), 2008, (Z1), 142-146), " land communications accident automatic detection warning and artificial emergency alarm device " (CN201383219), " vehicle collision automatic alarm system " (CN101556735), " Vehicle-usedautomaticalarmingsystembasedonMEMSaccelerome ter " (SourceChineseJournalofSensorsandActuators887-922009), " Trafficaccidentinformingmethodforvehiclei.e.car, involvesoutputtingvehicletravelinginformationfromglobalp ositioningsystemnavigationunittoaccidentcenterserverbyus ingmobilecommunicationterminali.e.cellularphone " (KR2008052310-A), " Vehicleautomaticalarmingandnavigationsystem " (SourceMicrocomputerInformation210-11,2422008), " ACN (AutomaticCollisionNotification)--reducingfatalitiesintrafficaccidentsbyautomatedaccidentr eporting " (SourceKongressbdDtschGesChirKongr119546-82002), " Effectingalarmatvehicleintrafficaccidentusingcrashsensor, GPSreceiver, systemcontrolandtelephonetodeterminegravityandpositionof vehicleaccidentandautomaticallytransmittingalarmsignalco ntg.relevantdata " (DE4421960-A, DE4421960-A1, DE4421960-C2)
Technology involved by document above based on upper be all using acceleration change as unique identification parameter, owing to acceleration sensor or crash sensor self precision and Vehicular vibration, impact, position of collision etc. affect, system fail to report and to report ratio by mistake more serious.
Summary of the invention
It is an object of the invention to provide a kind of major traffic accidents based on car networking actively rescue system and its rescue skills.Major traffic accidents often cause the injured stupor of driver or lost. Native system system after there is vehicle accident can trigger voice automatically and the short range piped is reported to the police, and to cause pedestrian and the attention of neighbouring resident, implements to require assistance in time; Meanwhile accident information and location of accident are sent to enterprise supervision center or emergency alarm terminal by car networking, such as 122,120,110 etc., to obtain specialty rescue in time and accurately.
This invention address that the problems referred to above be the technical scheme is that
1, a kind of major traffic accidents based on car networking actively rescue system: include car-mounted terminal, Surveillance center's master system, emergency alarm terminal, mobile Internet;
Wherein car-mounted terminal is arranged in driver's cabin, is made up of kernel control module, storage module, satellite positioning module, mobile communication module, acceleration module, audio treatment unit, buzzer, power supply processing unit;
Kernel control module processes for transaction management, data;
Storage module is for the storage of program, algorithm and data;
Satellite positioning module for the location of host vehicle, speed, time award into;
Mobile communication module includes SIM and card reader, sets up and data transmit-receive for data encoding, telecommunication channel;
Acceleration module is for measuring vehicle acceleration change in all directions;
Audio treatment unit is for the voice message of all kinds of state of system;
Buzzer is for the alarm sounds of system dangerous state;
Power supply processing unit is for providing the applicable voltage range required for different electronic component, and provides error-polarity connection and overvoltage protection;
Wherein Surveillance center's master system includes server, browser and vehicle accident rescue Management software platform;
Server is common WEB server and database server, is used for providing the network port, reception teledata, storage data, data to calculate and issued transaction;
Browser is the browser that under B/S architecture mode, client computer is installed, and shows for the data after processing and instruction, information input;
Vehicle accident rescue Management software platform is the software system being arranged in server hard disc for Surveillance center and remote vehicle carrying out vehicle accident monitoring and data analysis;
Wherein emergency alarm terminal is the emergency contact communication terminal that system is specified and recorded, and is used for receiving major traffic accidents warning short message;
Wherein mobile Internet is consisted of mobile communication technology and Internet car-mounted terminal, Surveillance center's master system WEB server, emergency alarm terminal;
2, the rescue skills based on the major traffic accidents of car networking actively rescue system is as follows:
1) telecommunication channel is set up
(1) car-mounted terminal powers on, and kernel control module mastery routine starts, and communication interface initializes;
(2) car-mounted terminal satellite positioning module finds satellite, obtains location data;
(3) satellite positioning module gets location data, and System self-test passes through, and location data and out of Memory are stored in storage module after kernel control module processes;
(4) kernel control module utilizes AT instruction to be dialled by mobile communication module, mobile communication module carries out radio communication through mobile communication base station with local mobile communication business node, and close this mobile Internet of entrance by this mobile radio communication, a physical channel is just set up between mobile communication module and mobile Internet;
(5) original physical channel is connected the data link being transformed into zero defect by data link control protocol, by mobile Internet gateway support node Telnet the Internet, and obtains the address of mobile Internet gateway distribution;
(6) terminal with different address accessing the Internet is all connected by network layer protocol. Through Route Selection, it is possible to achieve even carry out data interaction between any terminal on the internet;
(7) car-mounted terminal empties reception/transmission relief area opens interrupters;
(8) the processed information obtained is taken out by kernel control module from storage module, by communications interface transmission to mobile communication module;
(9) satellite location data is encoded modulation and generates message by mobile communication module, utilizes the aforementioned transmission having built up to the Internet;
(10) message modulated is transferred to Surveillance center's master system server by routing address by transport layer protocol;
(11) Surveillance center's master system server receives and is demodulated after the data message of the Internet, confirms data source and calculates, being stored in data base;
(12) server calls vehicle accident rescue Management software platform, processes by preset program the information received, result is shown in a browser;
(13) car-mounted terminal often uploads a satellite location data to Surveillance center's master system server at regular intervals;
2) vehicle accident rescue Automatic Program activates and hangs up
(1) car-mounted terminal powers on, and kernel control module mastery routine starts, and communication interface initializes;
(2) satellite positioning module gets location data, and System self-test passes through, and telecommunication channel is set up;
(3) system detection satellite award into vehicle speed information;
(4) when speed is be more than or equal to certain setting value, system activates vehicle accident rescue program automatically;
(5) when speed is less than certain setting value, system hangs up vehicle accident rescue program automatically;
3) major traffic accidents initiative alarming
(1) when vehicle accident rescue program be active time, system constantly detects the accekeration of acceleration transducer collection and satellite award into vehicle speed information;
(2) when accekeration meets or exceeds design threshold values, simultaneously satellite award into car speed less than 1km/h, and speed fall time is less than or equal to design threshold values, and kernel control module sends alarm command automatically;
(3) alarm command trigger audio processing unit is closely sought help with voice, triggers buzzer simultaneously and closely seeks help with the sound that pipes;
(4) alarm command is transferred to mobile communication module by kernel control module;
(5) instruction is modulated by mobile communication module, is sent to Surveillance center's master system with message format by mobile Internet and carries out remote help, is sent to emergency contact terminal with short message format by mobile Internet and carries out remote help;
(6) Surveillance center's master system calls vehicle accident and actively rescues Management software platform after receiving remote help information, and in browser new window, the target location of major traffic accidents occurs in display, and points out with voice and word;
(7) emergency alarm terminal receives remote help short message;
(8) Surveillance center and emergency alarm terminal can immediately determine that accident spot after receiving help information and implement rescue;
(9) car-mounted terminal continues closely to seek help with voice and alarm after accident occurs, and after the wounded implements rescue, can cancel warning by reset button.
The beneficial effects of the present invention is:
(1) automatically seeking help of major traffic accidents is achieved.
System just can automatically send voice and the closely calling for help piped after there are major traffic accidents in several seconds, attracts pedestrian and neighbouring resident to come to succour; In 20 seconds, just automatically vehicle accident warning message and location information etc. can be transferred to all system relatives, obtain specialized salvage service much sooner.Especially when the injured stupor of driver or lost, it is possible to being greatly shortened rescue time, improve the accuracy searched and rescued, show according to relevant data, emergency rescuing system can make average rescue time shorten more than 50%
(2) improve the effectiveness of automatic decision major traffic accidents and the promptness of rescue
System two variablees of zero-time that acceleration change and speed become introduce in the judgement of major traffic accidents. Just occurring at vehicle, the major traffic accidents such as side impact and rolling time, its backward acceleration can produce extremely significant change; Last hits rear vehicle and can immediately stop, and speed zero-time of becoming also can produce extremely significant change. Bivariant pattern can improve accident judging nicety rate, it is to avoid the wasting of resources. Short-distance alarm is sought help by system and remote alarms rescue effectively combines, and is greatly improved the promptness of rescue.
(3) the active rescue of goods stock major traffic accidents is achieved.
Goods stock often long-distance running, night running, travel in strange region; but goods stock is equipment safety air bag not; cannot use with the urgent call technology of air bag linkage, once major traffic accidents occur, serious casualties and property loss can be caused. Native system can be used on goods stock, actively initiates closely and remote help after there are major traffic accidents, it is possible to allows the enterprise supervision center very first time obtain accident information, implements to rescue in time and accurately.
(4) the networking rescue of major traffic accidents is achieved.
Native system be a kind of based on car networking rescue system, help information is transmitted by mobile Internet, data can upload onto the server in moving process carry out accident alarming, point location and rescue enforcement; By the SMS communication with emergency alarm terminal, it is possible to achieve multidirectional warning or as with the linkage of 110,120,122 alarm platforms. Networking rescue makes the participant of rescue more extensive, even if a terminal fails to receive seeks help, and other terminal also can provide rescue promptly and accurately
Accompanying drawing explanation
Fig. 1 is based on the major traffic accidents actively rescue system structured flowchart of car networking
Fig. 2 is based on the major traffic accidents actively rescue system functional activity figure of car networking
Detailed description of the invention
As it is shown in figure 1, the actively rescue system structured flowchart of the major traffic accidents based on car networking designed for the present invention. It is made up of car-mounted terminal, Surveillance center's master system, emergency alarm terminal, a few part of mobile Internet, by development of Mobile Internet technology composition car networkings such as GPRS, Internet and SMS. Car-mounted terminal obtains satellite location data, and detection vehicle acceleration and speed become the zero-time. Kernel control module to receiving satellite location data, vehicle acceleration data, the speed information such as zero-time data that become process, when acceleration and speed two variate-values of zero-time that become all reach design threshold values then trigger audio processing unit voice and information ring and pipe warnings, warning message and location of accident data are uploaded to Surveillance center's master system by GPRS and Internet pass simultaneously; Surveillance center's master system calls major traffic accidents and actively rescues Management software platform after receiving warning, open new window display accident vehicle and position thereof in a browser. Car-mounted terminal sends warning short message by SMS to emergency alarm terminal simultaneously.
As in figure 2 it is shown, major traffic accidents actively rescue system functional activity figure, the figure chain lines being based on car networking is radio communication, solid line is wire communication, and dotted line is satellite data. Global position system obtains satellite data and is transferred to main frame, and main frame passes through self-inspection, and mastery routine starts. When speed is be more than or equal to 23km/h, system activates major traffic accidents alert program;When speed is less than 23km/h, discontinuously carry out velocity estimated, so circulate. When speed is less than 1km/h, car-mounted terminal starts writing speed fall time. Under activating major traffic accidents alert program state, car-mounted terminal constantly obtains and detects accekeration, when the absolute value of acceleration is less than 40g (i.e. 40 times of acceleration of gravitys), then discontinuously detects accekeration; When the absolute value of acceleration is be more than or equal to 40g, car-mounted terminal zero-time of simultaneously speed being become is detected, if speed becomes, the zero-time is more than 200ms, then be not judged to major traffic accidents, continues two variablees are detected; If speed becomes, the zero-time is less than or equal to 200ms, then judge major traffic accidents, and car-mounted terminal triggers voice and the warning that pipes automatically. Meanwhile, car-mounted terminal is networked by car and is sent accident alarming information and positional information to Surveillance center's master system; Surveillance center's master system receives the report for police service and automatically points out with voice and word after information, can seek help to specialty rescue facility, such as traffic police, medical treatment, fire-fighting etc. simultaneously; Car-mounted terminal is networked also by car and is sent accident alarming information and positional information to emergency alarm terminal; Emergency alarm terminal can professional institution, it is also possible to be driver kith and kin. The emergency alarm terminal information of receiving the report for police service can be organized rapidly rescue or outwards seek help. Accident vehicle can stop to report to the police by reset button after being rescued; Surveillance center's master system can be closed warning window and be stopped to report to the police.
Claims (1)
1. the actively rescue system of the major traffic accidents based on car networking, it is characterized in that: include car-mounted terminal, Surveillance center's master system, emergency alarm terminal, mobile Internet, and vehicle accident rescue program activation and hang-up, major traffic accidents initiative alarming can be carried out by vehicle-mounted mobile Sensor Network and mobile Internet;
Described car-mounted terminal is arranged in driver's cabin, is made up of kernel control module, storage module, satellite positioning module, mobile communication module, acceleration module, audio treatment unit, buzzer, power supply processing unit;
Described kernel control module processes for transaction management, data;
Described storage module is for the storage of program, algorithm and data;
Described satellite positioning module for the location of host vehicle, speed, time award into;
Described mobile communication module includes SIM and card reader, sets up and data transmit-receive for data encoding, telecommunication channel;
Described acceleration module is for measuring vehicle acceleration change in all directions;
Described audio treatment unit is for the voice message of all kinds of state of system;
Described buzzer is for the alarm sounds of system dangerous state;
Described power supply processing unit is for providing the applicable voltage range required for different electronic component, and provides error-polarity connection and overvoltage protection;
Described Surveillance center master system includes server, browser and vehicle accident rescue Management software platform;
Described server is common WEB server and database server, is used for providing the network port, reception teledata, storage data, data to calculate and issued transaction;
Described browser is the browser that under B/S architecture mode, client computer is installed, and shows for the data after processing and instruction, information input;
Described vehicle accident rescue Management software platform is the software system being arranged in server hard disc for Surveillance center and remote vehicle carrying out vehicle accident monitoring and data analysis;
Described emergency alarm terminal is the emergency contact communication terminal that system is specified and recorded, and is used for receiving major traffic accidents warning short message;
Described mobile Internet is consisted of mobile communication technology and Internet car-mounted terminal, Surveillance center's master system WEB server, emergency alarm terminal;
It is described that to carry out vehicle accident rescue program activation and hang-up, major traffic accidents initiative alarming method by vehicle-mounted mobile Sensor Network and mobile Internet as follows:
1) telecommunication channel is set up
(1) car-mounted terminal powers on, and kernel control module mastery routine starts, and communication interface initializes;
(2) car-mounted terminal satellite positioning module finds satellite, obtains location data;
(3) satellite positioning module gets location data, and System self-test passes through, and location data and out of Memory are stored in storage module after kernel control module processes;
(4) kernel control module utilizes AT instruction to be dialled by mobile communication module, mobile communication module carries out radio communication through mobile communication base station with local mobile communication business node, and close this mobile Internet of entrance by this mobile radio communication, a physical channel is just set up between mobile communication module and mobile Internet;
(5) original physical channel is connected the data link being transformed into zero defect by data link control protocol, by mobile Internet gateway support node Telnet the Internet, and obtains the address of mobile Internet gateway distribution;
(6) terminal with different address accessing the Internet is all connected by network layer protocol, through Route Selection, it is achieved even carry out data interaction between any terminal on the internet;
(7) car-mounted terminal empties reception/transmission relief area opens interrupters;
(8) the processed information obtained is taken out by kernel control module from storage module, by communications interface transmission to mobile communication module;
(9) satellite location data is encoded modulation and generates message by mobile communication module, utilizes the aforementioned physical channel having built up to be transferred to the Internet;
(10) message modulated is transferred to Surveillance center's master system server by routing address by transport layer protocol;
(11) Surveillance center's master system server receives and is demodulated after the data message of the Internet, confirms data source and calculates, being stored in data base;
(12) server calls vehicle accident rescue Management software platform, processes by preset program the information received, result is shown in a browser;
(13) car-mounted terminal often uploads a satellite location data to Surveillance center's master system server at regular intervals;
2) vehicle accident rescue Automatic Program activates and hangs up
(1) car-mounted terminal powers on, and kernel control module mastery routine starts, and communication interface initializes;
(2) satellite positioning module gets location data, and System self-test passes through, and telecommunication channel is set up;
(3) system detection satellite award into vehicle speed information;
(4) when speed is be more than or equal to certain setting value, system activates vehicle accident rescue program automatically;
(5) when speed is less than certain setting value, system hangs up vehicle accident rescue program automatically;
3) major traffic accidents initiative alarming
(1) when vehicle accident rescue program be active time, system constantly detects the accekeration of acceleration transducer collection and satellite award into vehicle speed information;
(2) when accekeration meets or exceeds design threshold values, simultaneously satellite award into car speed less than 1km/h, and speed fall time is less than or equal to design threshold values, and kernel control module sends alarm command automatically;
(3) alarm command trigger audio processing unit is closely sought help with voice, triggers buzzer simultaneously and closely seeks help with the sound that pipes;
(4) alarm command is transferred to mobile communication module by kernel control module;
(5) instruction is modulated by mobile communication module, is sent to Surveillance center's master system with message format by mobile Internet and carries out remote help, is sent to emergency contact terminal with short message format by mobile Internet and carries out remote help;
(6) Surveillance center's master system calls vehicle accident and actively rescues Management software platform after receiving remote help information, and in browser new window, the target location of major traffic accidents occurs in display, and points out with voice and word;
(7) emergency alarm terminal receives remote help short message;
(8) Surveillance center and emergency alarm terminal can immediately determine that accident spot after receiving help information and implement rescue;
(9) car-mounted terminal continues closely to seek help with voice and alarm after accident occurs, and after the wounded implements rescue, can cancel warning by reset button.
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| CN113990033A (en) * | 2021-09-10 | 2022-01-28 | 南京融才交通科技研究院有限公司 | Vehicle traffic accident remote take-over rescue method and system based on 5G internet of vehicles |
| CN113794769A (en) * | 2021-09-13 | 2021-12-14 | 安徽江淮汽车集团股份有限公司 | Light truck intelligent rescue interaction method based on Beidou Internet of vehicles |
| CN114295054A (en) * | 2021-12-30 | 2022-04-08 | 上海洛轲智能科技有限公司 | Vehicle position prompting method, device and system and related equipment |
| CN115050116B (en) * | 2022-06-08 | 2023-11-17 | 上海集度汽车有限公司 | Vehicle accident reporting method, device, equipment, vehicle and storage medium |
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| US9449507B2 (en) * | 2009-11-30 | 2016-09-20 | Intelligent Mechatronic Systems Inc. | Traffic profiling and road conditions-based trip time computing system with localized and cooperative assessment |
| CN101763741B (en) * | 2009-12-28 | 2011-11-23 | 东北大学 | Method and device for early warning of vehicle rear-end accident on expressway |
| CN202196514U (en) * | 2011-08-19 | 2012-04-18 | 昆山市工业技术研究院有限责任公司 | Intelligent vehicle-mounted terminal |
| CN202351697U (en) * | 2011-10-27 | 2012-07-25 | 许兴军 | Automobile safety information service system |
| CN102647454A (en) * | 2012-03-26 | 2012-08-22 | 常熟路车智能电子有限公司 | Mobile-heterogeneity full-duplex communication van networking system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11812354B2 (en) | 2018-11-28 | 2023-11-07 | Huawei Technologies Co., Ltd. | Emergency call based on vehicle-to-vehicle communication |
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