CN104091375A - A vehicle network monitoring system based on a Beidou positioning system - Google Patents
A vehicle network monitoring system based on a Beidou positioning system Download PDFInfo
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Abstract
A vehicle network monitoring system based on a Beidou positioning system is disclosed. The vehicle network monitoring system comprises a vehicle-mounted terminal, a monitoring platform in a monitoring center, a data server, the Beidou positioning system, and a communication network. The vehicle-mounted terminal comprises a GPS/Beidou compatible vehicle-mounted terminal. A digital electronic recording device capable of recording and storing the vehicle driving speed, time, the mileage and other vehicle-driving-related status information and achieving data output through interfaces is disposed in the GPS/Beidou compatible vehicle-mounted terminal. A Beidou bimodule positioning module and a GPRS/CDMA/3G communication module are integrated in the Beidou compatible vehicle-mounted terminal. Related information of a vehicle at present is accessed into the internet through a mobile communication network, accessed into the monitoring platform, and monitored by the monitoring platform. The monitoring center and a secondary platform with a fire protection wall are connected by the internet. The secondary platform is provided with a server farm so as to provide could services for users.
Description
Technical field
The present invention relates to a kind of supervisory system, is mainly a kind of car interconnected monitoring system based on Big Dipper positioning system.
Background technology
At home, along with the rise of the wireless-aware network application such as the wisdom earth, Internet of Things is applied in the fields such as traffic, electric power, medical treatment, environmental monitoring and is widely used in recent years.In the world, the application based on Internet of Things is also just more and more widely used in automobile making and service field, and becomes Internet of Things field and enliven one of topmost business most.At present, the each large Automobile Enterprises in the whole world is actively promoting vehicular applications, to strengthen its competitive power in products & services field.Car networking is second application level being based upon on automotive electronics and intellectuality.So-called car networking, refers to by the sensing equipment being loaded on vehicle, collects vehicle and passenger's information, share by network, realize the interconnected of driver, car, pedestrian, car networked platforms, urban network, thereby realize intelligence, safe driving, and enjoyment technology+service for life etc.Run neck and neck in front dress, rear dress market, follow-up continuous service expense is brought the large and stable market space.The functions such as front dress vehicle net, mainly relies on automaker, and the sensor based on front dress, communication system, carry out vehicle failure detection, driving service.Rear dress vehicle net, mainly relies on car dealer and operator, for the information in vehicle transport, use procedure, follow the tracks of, gather, and applies related service.In addition, car networking is also expected to pull the demand of vehicle-mounted operating system and public service platform.
Beidou satellite navigation system is the satellite navigation system of China's independent research, and Beidou satellite navigation system mainly contains following three large functions:
The one, quick location: triones navigation system can be service area intra domain user round-the-clock, high precision, positioning service in real time are fast provided;
The 2nd, short message communication: triones navigation system user terminal has two-way short message communication capacity;
The 3rd, accurate time transmission: triones navigation system has unidirectional and two-way two kinds of time service functions, the timing tracking accuracy of tens of nanosecond can be provided, that is to say, triones navigation system coverage is China and neighboring countries and regions, it can be in coverage any time, any place, for user determines geographical longitude and latitude and the sea level elevation at its place, and provide two-way short message communication and accurate time transmission service.
At present, conventional vehicle location mode is GPS location, a GPS navigation terminal is installed in vehicle, the navigation message that this navigation terminal provides by receiving space station GPS navigation satellite, can calculate the residing position of vehicle, the travelling speed, GPS navigation terminal that comprise current longitude, latitude, sea level elevation and vehicle show the residing position of vehicle with the form of navigation map, or this information are sent in a data recording equipment of vehicle and carry out record.But because GPS belongs to passive receiving system, be that GPS terminal is while only having use, just can know the position of oneself, cannot notify commander department, the problem of bringing is like this exactly to only have the driver of vehicle could accurately grasp the positional information of vehicle, and cannot know the accurate location of vehicle as the administrative authority of vehicle.
At present, conventional vehicle data transmission mode mostly is GPRS Wireless Data Transmission, because GPRS adopts packet-switch technology, and packet switch is not real-time system, time delay is unfixing, thereby the information delay that has caused being transferred to from vehicle ground is larger, and because GPRS is a kind of business growing up on GSM basis, the use that is to say GPRS will depend on GSM network, and GSM network is not also accomplished to cover completely in some backcountry or mountain area etc. at present, even if also mostly there is the GSM signal situation such as larger affected by environment in the region that can cover, cause jitter or formation signal blind zone and GPRS service cannot be provided.
Consumer of today, grows up owing to being accompanied by network and mobile communication, and to car, networking has formed demand, and this demand can be increasing.From existing development, though Internet of Things has occurred rudiment in the application of automotive field, not yet form the system architecture of automobiles in internet of things.
Summary of the invention
The object of the present invention is to provide a kind of car interconnected monitoring system based on Big Dipper positioning system.
The technical solution used in the present invention is as follows.
Car interconnected monitoring system based on Big Dipper positioning system, is characterized in that: described supervisory system comprises:
Be arranged on the one or more car-mounted terminals on automobile;
Surveillance center, described Surveillance center is provided with unique IP address on the internet, is used to user to provide unified access various services; Described Surveillance center is provided with fire wall;
Monitor supervision platform, monitors for the operation to automobile;
Data server, described data server is positioned at Surveillance center, and described data server comprises communication server, map server, service server, report server, sub-control access server, database server;
Big Dipper positioning system, receiving satellite signal, and calculate the current position of car-mounted terminal, and receive the base station operational factor of region whenever and wherever possible, and send the machine identification code and original position home zone identification code to new base station, register.Big Dipper positioning system terminal, according to the interval time of default, is uploaded information in real time, and information has comprised the car status information such as whether position, direction, speed, time, date, igniting/flameout state, oil circuit disconnect.Can follow the tracks of designated vehicle, on monitor supervision platform, can show the data such as the mileage of the whether parked and Vehicle Driving Cycle of position, speed, direction, line track, the vehicle of vehicle.Can carry out playback to the track of vehicle history, the information of playback has comprised whether position, speed, direction, line track, vehicle stop for a long time.Surveillance center can implement oil-break electric control to vehicle, control parking.Surveillance center can all-weather in real time all controlled vehicles of monitoring position at that time, travel direction, travel speed, start with flameout state etc.System can be set to 3 seconds and return to vehicle dynamic information one time, to grasp the most timely the situation of vehicle.
Communication network, described communication network comprises mobile communication network and internet; Described mobile communication network is GPRS/CDMA/3G network;
Described Big Dipper positioning system comprises the compatible car-mounted terminal of the GPS/ Big Dipper, in the compatible car-mounted terminal of the GPS/ Big Dipper, is provided with the digital electronic pen recorder that can record other status informations of testing vehicle register, travel speed, time, mileage and relevant Vehicle Driving Cycle, store and can export by Interface realization data; The compatible car-mounted terminal of described Big Dipper inside is integrated with Big Dipper bimodulus locating module and GPRS/CDMA/3G communication module, can upload locating information by GPRS/CDMA/3G, and hypervelocity, tired, doubtful point data, issue Word message, uploading pictures; When the relevant information of vehicle in front is by mobile communication network accessing Internet and access monitor supervision platform, receive the monitoring of monitor supervision platform; Described Surveillance center is connected with the secondary platform that is provided with fire wall by internet; Described secondary platform is provided with server zone, for user provides cloud service.This employing Intelligent dual-mode satellite positioning tech (Big Dipper/GPS), supports intelligent handoff technique, positioning precision <10m, and location shows precision < 6 seconds.
Further, the compatible car-mounted terminal of the described GPS/ Big Dipper is provided with interface, call horn interface, monitoring miaow head, printing interface, display, microphone, the loudspeaker for usb data is derived and serial data is derived.
Further, described car-mounted terminal comprises camera, TTS speech horn, image spreading device, oil consumption detecting device, relay.Relay is set, and Surveillance center can implement oil-break electric control to vehicle, control parking.Image acquisition is carried out in native system support by sending instructions under platform, after the compression of media compression module, with jpeg format, scene photograph is sent to Surveillance center.
Further, the compatible car-mounted terminal of the described GPS/ Big Dipper is provided with IC-card fetch equipment.Driver, in driving, inserts unique IC-card and steps on label, and Surveillance center's record is received and stepped on label information database of record, stops driving while getting off, extracts IC-card and can move back label, and dispatching center can understand the driving situation of vehicle at any time.(supporting this equipment can further be realized driver's mileage statistics and time statistics.）
Further, described car-mounted terminal comprises intelligent vehicle mounted terminal, mobile device/PC, can send query service request to Surveillance center, secondary platform by mobile communications network or Internet; Described mobile device is mobile phone or panel computer.
Further, described monitor supervision platform comprises monitor workstation, statement analysis module, alarming short message notification module, can send control command, data message and the control of user's note to user.In the time that primary power is cut off, GPS/ Big Dipper terminal can be by alert information reporting to Surveillance center.When vehicle primary power is low when the certain value, GPS/ Big Dipper terminal can be by alert information reporting to Surveillance center.Overspeed alarming.In the time that car speed exceedes default value overspeed alarming velocity amplitude, the information that GPS/ Big Dipper terminal can be sent overspeed alarming is to Surveillance center.Anti-robbery warning, in the time that car owner runs into personal safety, can be used emergency alarm information, and Surveillance center receives after emergency alarm, can process warning message according to strict treatment scheme.When or vehicle sails into while having rolled a certain region away from, alert is reported Surveillance center by GPS/ Big Dipper terminal.Native system can be realized Surveillance center and vehicle be carried out to the scheduling of note, note is sentenced LCDs at car-mounted terminal and is shown, its characteristic is that the transmission of note is not via GSM passage, but utilize GPRS network transmission data (expense is very little), and it is convenient to send, can easily realize sending short messages in groups, transmission speed is quite quick, convenient economical again.Support 2 road high level, 1 tunnel low level to detect self-defined setting.Self-defined height is to detect that 8-36V is effective.Self-defined low be to detect that bonding is effective.Example: control line when vehicle air conditioning is opened is high level.A self-defined high line in road wherein can be connected on air-conditioning control line like this.Open or close platform when air-conditioning and can show in real time current state.
Further, described GPRS/CDMA/3G communication module is responsible for the data transmission between car-mounted terminal and Surveillance center, and module is connected with processor, loudspeaker, microphone, SIM card respectively.
Further, described control center is connected with sector application platform by internet; Described sector application platform comprises taxi trade application platform, logistic industry application platform, public transport sector application platform, passenger traffic sector application platform, issues and consulting service for user provides information.
Further, described monitor supervision platform further comprises that two covers or the above distributed monitoring of combining of two covers divide platform; Described monitor supervision platform comprises:
1) fire wall
For system provides Network Security Service;
2) three-tier switch
The ability of three layers of exchange of network is provided;
3) the fourth layer machine
The function of ext nal network element request load balancing is provided, external request is pressed to the strategy distribution of specifying to the access device of rear end;
4) optical fiber switch
The main frame that need to articulate array can pass through optical fiber accessed array;
5) application server
The key service such as business processing, exchanges data that responsible system is mainly carried;
6) database server
Management and the stores service of data are provided;
7) array is responsible for the data that storage system needs, and comprises database data, daily record data and call bill data;
The key service of system is made up of three parts, is divided into the cluster of three types in topological diagram by business:
1) access server cluster
The passage that provides rapid data to communicate by letter is provided and the communicating by letter of external system.System provides load balancing by the fourth layer machine, between the service that each access server carries, is completely independently, and not Existence dependency relationship does not exist yet and needs shared data.
Whether normal operation of service on the fourth layer chance monitoring access server, if occur extremely, request can not issued to the server of fault, thereby the request that ensures can be normally processed;
2) service server cluster
Be responsible for the service of main carrying of operational system, between Service Process Server, have certain data correlation, therefore service server cluster conventionally have that data mode is synchronous, the function such as monitoring running state and back mechanism.Service server cluster need to be shared data and be stored on array;
3) database RAC cluster 351
Adopt scalability and the reliability of the RAC fulfillment database of MSSQLServer;
In above-mentioned group scheme server adopt N+M(M be generally 1) mode dispose, the N representative system processing power that N platform main frame can provide under normal circumstances, the host number of simultaneous faults in M representative system.
This system architecture is by respectively automatically identifying different vehicles by vehicle recongnition technique; Vehicle is carried out to the accurate location of position; Pass through wireless communication technology; by information of vehicles by Internet network delivery to monitor terminal, and then reach global positioning satellite, in real time monitoring, vehicle location inquiry, track of vehicle playback, regularly tracking, blind area repay, the function such as emergency alarm, overspeed alarming, overtime parking, overtime driving warning.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention is based on the car interconnected monitoring system of Big Dipper positioning system.
Fig. 2 is terminal login process figure.
Fig. 3 is that end message issues process flow diagram.
Fig. 4 is car networked system Platform deployment structural representation.
Fig. 5 is application unified terminal access framework schematic diagram.
Fig. 6 is the structural drawing of the compatible car-mounted terminal of the GPS/ Big Dipper.
Embodiment
Embodiment 1.As shown in Figure 1, the car interconnected monitoring system based on Big Dipper positioning system, comprising:
Be arranged on the one or more car-mounted terminals on automobile 2;
Surveillance center 5, described Surveillance center 5 is provided with unique IP address on the internet, is used to user to provide unified access various services; Described Surveillance center 5 is provided with fire wall 9;
Data server, described data server is positioned at Surveillance center 5, and described data server comprises communication server 501, map server 502, service server 503, report server 504, sub-control access server 505, database server 506;
Be arranged on the Big Dipper positioning system on automobile, receive satellite 1 signal, and calculate the current position of car-mounted terminal, receive base station 3 operational factors of region whenever and wherever possible, and send the machine identification code and original position home zone identification code to new base station, register;
Communication network, described communication network comprises mobile communication network and internet 4; Described mobile communication network is GPRS or CDMA or 3G network;
Described Big Dipper positioning system comprises the compatible car-mounted terminal of the GPS/ Big Dipper, in the compatible car-mounted terminal of the GPS/ Big Dipper, is provided with the digital electronic pen recorder that can record other status informations of testing vehicle register, travel speed, time, mileage and relevant Vehicle Driving Cycle, store and can export by Interface realization data; The compatible car-mounted terminal of described Big Dipper inside is integrated with Big Dipper bimodulus locating module and GPRS/CDMA/3G communication module, can upload locating information by GPRS/CDMA/3G, and hypervelocity, tired, doubtful point data, issue Word message, uploading pictures; When the relevant information of vehicle in front is by mobile communication network accessing Internet and access monitor supervision platform 7, receive the monitoring of monitor supervision platform; Described Surveillance center 9 is connected with the secondary platform 6 that is provided with fire wall 10 by internet 4; Described secondary platform 6 is provided with server zone, for user provides cloud service.
The compatible car-mounted terminal of the described GPS/ Big Dipper is provided with for the interface that usb data is derived and serial data is derived, call horn interface, monitors miaow head, printing interface, display, microphone, loudspeaker.
Described car-mounted terminal comprises camera, TTS speech horn, image spreading device, oil consumption detecting device, relay.
The compatible car-mounted terminal of the described GPS/ Big Dipper is provided with IC-card fetch equipment.
Described car-mounted terminal comprises intelligent vehicle mounted terminal, mobile device/PC, can send query service request to Surveillance center, secondary platform by mobile communications network or Internet; Described mobile device is mobile phone or panel computer.
Described monitor supervision platform 7 comprises monitor workstation 71, statement analysis module 72, alarming short message notification module 73, can send control command, data message and user's note to user.
Described GPRS/CDMA/3G communication module is responsible for the data transmission between car-mounted terminal and Surveillance center, and module is connected with processor, loudspeaker, microphone, SIM card respectively.
Described control center is connected with sector application platform by internet; Described sector application platform comprises taxi trade application platform 81, logistic industry application platform 82, and public transport, passenger traffic sector application platform 83, issue and consulting service for user provides information.
System is divided into resource layer, car networking infrastructure service podium level, car working application layer, several major parts of client layer.Flexible and open for guarantee system simultaneously, system adopts hierarchy, modular design, and interface between each layer is independent, transparent.The car-mounted terminal of resource layer accesses car networked system by access service.Car networking infrastructure service podium level plays a part to form a connecting link, and below access-in resource layer, obtains the information that concurrency processing system needs, and top exposes Universal Service Interface and calls for application layer.Car working application layer is responsible for providing corresponding business datum, logic and management according to user's specific demand.The related service application that user's access application layer of client layer provides.
System, function, is mainly divided into kernel service, access service, car networking door, car network management platform, peripheral expansion application.Kernel service: kernel service is the core of whole platform, plays a part to form a connecting link, access service platform forward, rearward application provide from the order of car machine issue, the kernel service such as alarm analysis, statement analysis, external server resource access conversion.Access service: be terminal and other ability and the unified platform of service access, be responsible for the access, authentication, protocol adaptation, protocol conversion of terminal etc.Car networking door: in the networking door that is open to traffic be the external door of car networked system, be the part that represents of car networked platforms.Car network management platform: car network management platform is the management system of whole car networked system, acts on whole system, from being applied to the kernel service of car networked platforms and access service; Be responsible for the configurations such as terminal configuration, vehicle configuration, group user configuration.Other external server resource: lead to third party's external resources such as secondary Short Message Service Gateway, repair and maintenance system, fitting system, GIS server in referring to, offer application by kernel service unification.
Function, mainly comprise that user unifies access service, kernel service, application and unifies access service, infrastructure service.Wherein, user unify access service comprise client communication access module, client manager module, protocol stack, in the networking door that is open to traffic; The unified access service of application comprises application communication access module, application management module; Infrastructure service comprises unified account number management and some other infrastructure service function, mainly as follows.
1. user's service
Refuel and manage, the oiling situation of certain vehicle is carried out to record management; Oil-filling data is analyzed, and analyzes the oil-filling data of the lower vehicle of certain tissue or certain chassis; Vehicle oil consumption report, shows the oil consumption report of certain chassis; Examination oil consumption, arranges the examination oil consumption of vehicle.
Safety management
Vehicle location, shows the position of vehicle on map; Service point is searched nearby, and the service point (the POI information being provided by GIS needs GIS to support) of certain vehicle-surroundings is provided; Peripheral facility is searched, and the service point (the POI information being provided by GIS needs GIS to support) of certain vehicle-surroundings is provided; Static trace playback, the historical track of static playback vehicle; Dynamic trajectory playback, the historical track of dynamic playback vehicle; Monitoring in real time, the real time execution track of demonstration vehicle; Vehicle photographic, to the vehicle monitoring of taking pictures; Car is looked in region, searches the vehicle in this region by administrative region (spatial retrieval being provided by GIS needs GIS to support), rectangular area; The speed of a motor vehicle is checked, checks the speed of a motor vehicle curve map of vehicle within a period of time; Travel condition of vehicle, the running status of checking vehicle, as engine operating duration, the distance travelled etc. of vehicle; Long-range one-level/secondary car locking, remote de-locking.
Data management
Vehicle management, for the subdivision of enterprise distributes vehicle, removes vehicle, the partial information of amendment vehicle.The vehicle that assignable vehicle has for same enterprise, the institutional framework that shown institutional framework is this enterprise, only this business system keeper has this function; District management, the essential information of management area, comprises increase, amendment, deletion, look facility to fence region; The management of region group, the essential information of management area group, the function such as comprise increase, amendment to region group, delete, check; Driver management, management driver's essential information, the function such as comprise increase to driver information, revise, check; Line management, the essential information of managing line, comprises increase to line information, the function such as revises, checks; Vehicle bad steering defines, and manages the threshold values of defined various bad steerings, comprises the functions such as increasing newly, revise, check of bad steering definition; Organization and administration, manage the institutional framework of this group, comprise institutional framework increase, amendment, delete, check, only the system manager of this group has this function; Accessory inquiry, enquiring vehicle accessory information; Repair and maintenance inquiry, enquiring vehicle repair and maintenance information.
Statistical study
Bad steering statistics, all kinds of bad steering situations of adding up on a time period vehicle under certain institutional framework; Vehicle-state report, comprises fuel consume, fuel consumption per hundred kilometers, distance travelled, GPS mileage, GPS deviation percent, oil temperature, coolant water temperature, battery tension, intake air temperature, admission pressure etc.; Vehicle operating report, operation duration, driving duration, idling duration, idling duration number percent, well heater are opened duration, air-conditioning is opened duration, operation number of days, distance travelled, beginning mileage, finished mileage, fuel consume, fuel consumption per hundred kilometers etc.; Vehicle operating summary report; Battery tension report; Engine behavior; Engine data analytical statement; Torque curve analysis chart; Vehicle oil consumption report; Travelling data inquiry.
System arranges
Message sends, and sends various dissimilar information; Icon arranges, and the icon that vehicle shows on map is set, and there is one's own icon in each group.
Rights management
User management, realize user increasing, the function such as change, look into.The user management of door is the operator of management enterprise only, and enterprise administrator and other type of user be management herein not; Role Management, realize role increasing, the function such as change, look into.The menu authority that the role of door only distributes car networking door to have, does not relate to the menu authority of other subsystems.
2. car on-line customer management
Business administration
Be responsible for maintaining enterprise (group) information, its affiliated institutions are by each application subsystem maintenance management, not in this function point coverage.The type of business is divided into car networking enterprise and Zhong Tongbei enterprise, manages respectively.Company information will be associated with respectively in the attribute informations such as user, vehicle, terminal.Enterprise architecture is checked, checks the institutional framework information under each enterprise.The not responsible maintaining enterprise of management platform affiliated institutions information, but possess the function of browsing inner tissue of enterprise structure, the synchronous self-application system of enterprise architecture data.User management, is responsible for the user of each application subsystem allocation manager person rank.Each subsystem internal user is by subsystem maintenance management.Main a few class leading subscribers are as follows: for car networking portal sub-system is distributed enterprise-level administrator.For car networking portal sub-system is distributed car owner user.For ADMINISTRATION SUBSYSTEM allocation manager person user.
Role Management
Maintenance customer's Role Information, adopts the affiliated role's mode allocation manager user operating right of user, and role-security can refine to the operating level on the page.
Vehicle management
Vehicle information management, is responsible for maintenance system information of vehicles.Management system is responsible for the information of vehicles dispatching from the factory to be entered in system, and vehicle is assigned in owned enterprise, and each enterprise customer is by the information of vehicles in each application subsystem management enterprise.
Terminal management
Terminal distribution management, the responsible incidence relation of determining between No. VIN, vehicle, terminal hardware coding, terminal SIM card three of terminal distribution management, each application subsystem is not safeguarded vehicle end message, mainly relies on vehicle to process for No. VIN with terminal called.The management of terminal producer, safeguards each terminal producer information.Terminal producer, terminal device, terminal protocol management are all Back ground Informations of car-mounted terminal.Terminal unit management, safeguards the terminal device information under each terminal producer.Terminal protocol management, safeguards the protocol version information under each terminal device.
Transfer management
Operator's management, safeguards each operator's essential information.Operator's informaiton is the Back ground Information of SIM card information.SIM card management, maintenance terminal SIM card information, by the unified management of terminal SIM card information.The SIM card message file that system support provides operator imports to the function in system.SIM card traffic management, maintenance terminal SIM card flow information, the SIM card flow information file that system support provides operator imports to the function in system.
System arranges
Encoding setting, the Back ground Information value using in maintenance system, makes Back ground Information use more flexible, hommization.Back ground Information comprises provinces and cities' information, type of vehicle information, vehicle model etc.Type of message arranges, the News Category information relating in maintenance system.
System monitoring
Terminal monitoring, real-time monitoring terminal equipment state, and the failure cause of show state abnormal terminals, be convenient to positioning terminal equipment problem.Access statistics, safeguards each application subsystem built-in function service condition, arranges by the frequent degree using.Release maintenance, safeguards each subsystem program version number, tracker version situation.System journal, safeguards each subsystem operations situation, checks user's operation information.
3. kernel service
Application access, application access, refers in particular to communicating by letter between multiple application;
Weight discriminating, authentication service-access security mechanism is provided, prevents the malicious attack in other net sources, weight discriminating differentiates whether application access is legal;
Data transformation, DTS-protocol analysis, converts object format to.Data transformation, resolves the request of multiple application, for application provides corresponding service.
Incoming communication, for accessing the Communication processing of front end access platform.
Access data conversion, resolves the request of changing Access Layer access platform, forms application identification form.
Alarming processing, alarming processing service-terminal to report data are carried out to alert analysis.Each application arranges many alarm threshold values, and kernel service is received after terminal to report data, produces according to different alarm regulations and threshold values the warning information that application needs.
Instruction issues, and the interface sending instructions under application is provided.Help the complicated terminal protocol of application shielding, provide under interface and send instructions by kernel service layer, notice Access Layer and final vehicle termination.
Statistical study, statistical study service-to complex data amount, large statistical study provides strong support.Set up intermediate result collection, the view in statistics, used, make to apply express-analysis statistics, better service-user, promotes UE and experiences.
Data persistence, the persistence of the persistence of terminal to report data and application request message persistence and status tracking information.
Data are synchronous, data synchronization service-provide interface by Access Layer synchronous terminal authorization data.Vehicle termination access platform needs authorization data, and vehicle termination authorization data is all kept at car networked platforms, and kernel service layer provides interface to supply the synchronous vehicle terminal authentication of access platform data with full dose or incremental mode.Concrete synchronizing content has information of vehicles, end message and SIM information.
4. access service
Service access, service access refers to that service is linked to access platform by modes such as TCP, UDP, WEBSERVICE
Entitlement, service is linked into access platform, and access platform carries out authentication to service, whether has login link authority.
Service Management, access platform manages service, distribution services authority, username and password.
Service communication, communication is carried out in access platform and service, and access platform forwards terminal message to service or access platform forwards service downstream message to terminal
Service monitoring, access platform is monitored service online situation
Route control, access platform can distributed deployment, accesses multiple services and multiple terminal simultaneously, and terminal is carried out upstream message or service, and to carry out downstream message be to be routed to destination through access platform.
Message forwards, and service or terminal send a message to access platform, and message is transmitted to corresponding service or terminal by Access Layer.
Terminal access, terminal is by TCP, and the modes such as UDP are linked into access platform
Terminal authentication, when final link is received access platform, access platform, according to terminal being carried out to authentication from the binding relationship of service synchronization, judges the logon rights of terminal.
Terminal adaptation, access platform accesses a terminal, need to carry out adaptation to terminal, port numbers and the entry address of distributing terminals login.
Terminal flow control, access platform can be controlled the flow of terminal, the flow that limiting terminal is up.Current period does not realize.
Protocal analysis, when any a terminal access, need to analyze the agreement of this terminal
Protocol adaptation, the address login that terminal is distributed according to access platform, sends upstream message, and access platform carries out protocol adaptation according to protocal analysis to terminal upstream message.
Protocol conversion, access platform, according to the result of protocol adaptation, is changed terminal upstream message, converts service general agreement to, sends to service.
Information of vehicles is synchronous, and access platform timing is from the synchronous information of vehicles of kernel service
End message is synchronous, and access platform timing is from kernel service synchronous terminal information
SIM card information is synchronous, and access platform timing is from the synchronous SIM card information of kernel service
Native system interface, mainly comprise interface between terminal, and industry gateway between interface, and other Resource Servers between interface and the interface between expanded application.And between gateway, follow " China Mobile's internet short message gateway interface protocol (CMPP) " V2.0 version.Interface protocol is undetermined.And between gateway, follow " China Mobile's internet short message gateway interface protocol (CMPP) " V3.0 version.Interface protocol is undetermined.The interface that carries out communication between car networking and expanded application, realizes the access of expanded application.Main webservice and the TCP/IP access way of adopting.And the interface between Resource Server, according to Resource Server actual conditions, adopts the modes such as webservice, tcp/ip, database communication to carry out.
As shown in Figure 2, terminal login process is:
Step 1: management platform 205 stores terminal authentication information into data center 204.
Step: 2: Access Layer platform 202 sends authentication information synchronization request to kernel service layer 203.
Step 3: kernel service layer platform 203 received Access Layer platform 202 asks backward data center to initiate authentication information inquiry request.
Step 4: Query Result is returned to Access Layer platform 202 by kernel service layer platform 203.
Step 5: car-mounted terminal 201 is to Access Layer platform 201 initiating terminal logging request.
Step 6: the legitimacy that Access Layer platform 202 carries out terminal login according to obtained authentication information is differentiated.
Step 7: Access Layer platform 202 is logined and replied according to authenticating result response terminal.
As shown in Figure 3, the flow process that end message issues is:
Step 1: the information that management platform 205 and sector application platform 206 issue needs sends to kernel service layer platform 203.
Step: 2: information analysis encapsulation process are sent to Access Layer platform 202 by kernel service layer platform 203 later.
Step 3: Access Layer platform 202 by the lower photos and sending messages of receiving resolve, protocol conversion, information router issue corresponding car-mounted terminal 201 later.
Step 4: return to Access Layer platform 201 after car-mounted terminal 201 is received information and after processing, then return to successively management platform 205 and sector application platform 206.
Comparatively complicated system, except requiring to ensure the reliability of key service, also needs to consider other Qos indexs such as scalable (Scalability).We adopt two net biplane technology to carry out the ability of Hoisting System safety, stable and disaster tolerance treatability.Two nets refer to that the each main frame of internal system accesses respectively inner two cover networks, and any one network node is broken down, and do not affect the normal work of network others node, have avoided Single Point of Faliure in network.
In system, in order to improve and the stability of peripheral entity (terminal, sector application, Business Management Platform etc.) communication, the module of communication to be extracted and formed independent communication interface machine (AGENT), and form communication agent group.In existing network operational process, can, for a class communication interface machine, build on multiple devices, these many cover communication interface chances be articulated in the fourth layer machine after, carry out load balancing by the fourth layer machine, so not only improve the communication efficiency of whole system, also increase the stability of system.
Car networked system Platform deployment view as shown in Figure 4.
Two covers or many cover systems are shared out the work and help one another, and both can regard separately independently business processing center as, can regard again an entirety as.When the main services fault of certain system, can not cause the service failure of whole system.More than figure is example, and the scheme of high availability can comprise following equipment:
1) fire wall 31
For system provides Network Security Service;
2) three-tier switch 32
The ability of three layers of exchange of network is provided;
3) the fourth layer machine 33
The function of ext nal network element request load balancing is provided, external request is pressed to the strategy distribution of specifying to the access device of rear end, for example Big-IP of f5 company;
4) optical fiber switch 38
The main frame that need to articulate array can pass through optical fiber accessed array;
5) application server 36
The key service such as business processing, exchanges data that responsible system is mainly carried;
6) database server 35
Management and the stores service of data are provided;
7) other servers 34
The lower service of reliability requirement in bearing system, such as system management subsystem etc.;
8) array 39
Be responsible for the data that storage system needs, comprise database data, daily record data and call bill data etc.;
The key service of system is made up of three parts, is divided into the cluster of three types in topological diagram by business:
1) access server cluster 351
The passage that provides rapid data to communicate by letter is provided and the communicating by letter of external system.System provides load balancing by the fourth layer machine, between the service that each access server carries, is completely independently, and not Existence dependency relationship does not exist yet and needs shared data.
Whether normal operation of service on the fourth layer chance monitoring access server, if occur extremely, request can not issued to the server of fault, thereby the request that ensures can be normally processed.
2) service server cluster 371
Be responsible for the service of main carrying of operational system, between Service Process Server, have certain data correlation, therefore service server cluster conventionally have that data mode is synchronous, the function such as monitoring running state and back mechanism.Service server cluster need to be shared data and be stored on array.
3) database RAC cluster 351
Adopt scalability and the reliability of the RAC fulfillment database of MSSQLServer;
In above-mentioned group scheme, server can adopt N+M(M to be generally 1) mode dispose, the N representative system processing power that N platform main frame can provide under normal circumstances, the host number of simultaneous faults in M representative system, for example: when M=2, if representative has two device fails, the Qos having that system still can N platform equipment provides service.
For the Interface design aspect of multiple access agreement, we adopt the Design Mode of layering, ensure the relatively independent of each layer of communication protocol, carry out the fractionation integration processing of data between each Communication Layer by Service Access Point.Analysis rule for different agreement is set up, and is to build regulation engine by model agreement to realize.
Terminal access is as follows with the adaptive configuration information of processing:
Terminal access, Data Analysis aspect:
Template identification;
Access protocol;
Data integrity mark, provides the mark of complete data packet, as %, ,/etc., in the data of coming from terminal to report by this mark, intercept out complete one by one packet.
Terminal data condition code, identifies the data content type in this terminal data bag, login data, authorization data, reply data or actual business datum, different terminal traffic data layout template corresponding to condition code;
The terminal traffic data layout that terminal data condition code is corresponding, provides the form (description of XML file) of the business datum that terminal uploads up, according to the data layout of terminal traffic, the complete data packet reporting is up carried out to Data Analysis.Find relevant service application template according to the service application under the SDN of M system integrator corresponding to terminal, determine whether business datum to carry out complete whole parsings according to the business datum format identification field identifying in template.
Terminal configuration access interface, terminal data is linked into after platform by different access protocols, determines that according to this parameter this terminal attaching, in that terminal configuration template, carries out the work such as data integrity processing, data layout parsing according to template.
Business configuration aspect comprises:
Service identification;
Business datum storage switch, determines whether the data that belong to this business need persistent storage;
The data memory cycle, determine business datum memory cycle duration;
Business datum format identification (FID), the data that mark passes to application are the data that raw data still customizes;
Data customization form, provides service application the required actual business datum form customizing, and XML file is described.
Terminal management (management data is descending) configuration layer face comprises
Configuration-direct mark;
Communication protocol, port;
The terminal control data layout that terminal data condition code is corresponding, the template data form of the parameter that need to provide when this terminal is configured and is manipulated is provided.Issue configuration, management information and carry out terminal staging work to terminal by this form.
Unified terminal access adaptation, logic Organization Chart as shown in Figure 5.Service application interface 41 comprises SOAP interface 411, HTTP interface 412, SOCKET interface 413.Unified terminal 42 comprises TCP/UDP output interface 424, note (industrial note) output interface 425, WAP or multimedia message output interface 428, USSD output interface 429, correspondence access terminal 43 TCP/UDP terminal 431, note (industrial note) terminal 432, WAP or multimedia message terminal 433, USSD terminal 434.Raw data processes 423 through integrality, dissection process 422, and Business Data Standardization 421, enters core business logical process 420.Also to reply during this time/control data check 426, reply/control data encapsulation 427.
Application unified terminal access framework advantage is as follows:
For business configuration template, through importing platform after flow testing.
For terminal template, managed by template configuration interface by client.The uplink business data form that the data layout that template comprises provides according to manufacturer terminal, descending control data layout (comprising descending request reply data).Client also can generate new terminal masterplate file by configuration interface voluntarily.
Really realize the logical separation of terminal and business, realize the administrative purposes of unified access platform.
Manual control business is reached the standard grade or is stopped.New business is reached the standard grade and old business realizing seamless link.
The structure of the compatible car-mounted terminal of the GPS/ Big Dipper of the present invention as shown in Figure 6.Comprise that power management module 51, locating module 52, image module 53, mobile communication module 53(adopt GPRS or 3G or GSM or wifi), car control module 56, expansion module 57, phone module 58, enter formula CPU with upper module and down and be connected.
The basic function of the present embodiment product is: global positioning satellite; Monitoring in real time; Vehicle location inquiry; Track of vehicle playback; Timing is followed the tracks of; Repay blind area; Emergency alarm; Main storage battery undervoltage warning; The split warning of main storage battery; Running off or enter running region reports to the police; Overspeed alarming, overtime parking, overtime driving are reported to the police; Departing from regulation travel route reports to the police; Monitor at center; Long-range power-off; Vehicle-carried hands-free telephone; Power-saving working mode; Can bus message gathers and transmission; Firsts and seconds car locking.
Claims (9)
1. the car interconnected monitoring system based on Big Dipper positioning system, is characterized in that: described supervisory system comprises:
Be arranged on the one or more car-mounted terminals on automobile;
Surveillance center, described Surveillance center is provided with unique IP address on the internet, is used to user to provide unified access various services; Described Surveillance center is provided with fire wall;
Monitor supervision platform, monitors for the operation to automobile;
Data server, described data server is positioned at Surveillance center, and described data server comprises communication server, map server, service server, report server, sub-control access server, database server;
Big Dipper positioning system, receiving satellite signal, and calculate the current position of car-mounted terminal, and receive the base station operational factor of region whenever and wherever possible, and send the machine identification code and original position home zone identification code to new base station, register;
Communication network, described communication network comprises mobile communication network and internet; Described mobile communication network is GPRS/CDMA/3G network;
Described Big Dipper positioning system comprises the compatible car-mounted terminal of the GPS/ Big Dipper, in the compatible car-mounted terminal of the GPS/ Big Dipper, is provided with the digital electronic pen recorder that can record other status informations of testing vehicle register, travel speed, time, mileage and relevant Vehicle Driving Cycle, store and can export by Interface realization data; The compatible car-mounted terminal of described Big Dipper inside is integrated with Big Dipper bimodulus locating module and GPRS/CDMA/3G communication module, can upload locating information by GPRS/CDMA/3G, and hypervelocity, tired, doubtful point data, issue Word message, uploading pictures; When the relevant information of vehicle in front is by mobile communication network accessing Internet and access monitor supervision platform, receive the monitoring of monitor supervision platform; Described Surveillance center is connected with the secondary platform that is provided with fire wall by internet; Described secondary platform is provided with server zone, for user provides cloud service.
2. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, is characterized in that: the compatible car-mounted terminal of the described GPS/ Big Dipper is provided with for the interface that usb data is derived and serial data is derived, call horn interface, monitors miaow head, printing interface, display, microphone, loudspeaker.
3. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, is characterized in that: described car-mounted terminal comprises camera, TTS speech horn, image spreading device, oil consumption detecting device, relay.
4. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, is characterized in that: the compatible car-mounted terminal of the described GPS/ Big Dipper is provided with IC-card fetch equipment.
5. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, it is characterized in that: described car-mounted terminal comprises intelligent vehicle mounted terminal, mobile device/PC, can send query service request to Surveillance center, secondary platform by mobile communications network or Internet; Described mobile device is mobile phone or panel computer.
6. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, it is characterized in that: described monitor supervision platform comprises monitor workstation, statement analysis module, alarming short message notification module, can send control command, data message and user's note to user.
7. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, it is characterized in that: described GPRS/CDMA/3G communication module is responsible for the data transmission between car-mounted terminal and Surveillance center, module is connected with processor, loudspeaker, microphone, SIM card respectively.
8. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, is characterized in that: described control center is connected with sector application platform by internet; Described sector application platform comprises taxi trade application platform, logistic industry application platform, public transport sector application platform, passenger traffic sector application platform, issues and consulting service for user provides information.
9. the car interconnected monitoring system based on Big Dipper positioning system as claimed in claim 1, is characterized in that: described monitor supervision platform further comprises that two covers or the above distributed monitoring of combining of two covers divide platform; Described monitor supervision platform comprises:
1) fire wall
For system provides Network Security Service;
2) three-tier switch
The ability of three layers of exchange of network is provided;
3) the fourth layer machine
The function of ext nal network element request load balancing is provided, external request is pressed to the strategy distribution of specifying to the access device of rear end;
4) optical fiber switch
The main frame that need to articulate array can pass through optical fiber accessed array;
5) application server
The key service such as business processing, exchanges data that responsible system is mainly carried;
6) database server
Management and the stores service of data are provided;
7) array is responsible for the data that storage system needs, and comprises database data, daily record data and call bill data;
The key service of system is made up of three parts, is divided into the cluster of three types in topological diagram by business:
1) access server cluster
The passage that provides rapid data to communicate by letter is provided and the communicating by letter of external system; System provides load balancing by the fourth layer machine, between the service that each access server carries, is completely independently, and not Existence dependency relationship does not exist yet and needs shared data;
Whether normal operation of service on the fourth layer chance monitoring access server, if occur extremely, request can not issued to the server of fault, thereby the request that ensures can be normally processed;
2) service server cluster
Be responsible for the service of main carrying of operational system, between Service Process Server, have certain data correlation, therefore service server cluster conventionally have that data mode is synchronous, the function such as monitoring running state and back mechanism; Service server cluster need to be shared data and be stored on array;
3) database RAC cluster 351
Adopt scalability and the reliability of the RAC fulfillment database of MSSQLServer;
In above-mentioned group scheme server adopt N+M(M be generally 1) mode dispose, the N representative system processing power that N platform main frame can provide under normal circumstances, the host number of simultaneous faults in M representative system.
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| CN201410249987.0A CN104091375A (en) | 2014-06-08 | 2014-06-08 | A vehicle network monitoring system based on a Beidou positioning system |
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