CN107957585A - Commercial car car networking platform and its method based on the Big Dipper - Google Patents
Commercial car car networking platform and its method based on the Big Dipper Download PDFInfo
- Publication number
- CN107957585A CN107957585A CN201711147274.3A CN201711147274A CN107957585A CN 107957585 A CN107957585 A CN 107957585A CN 201711147274 A CN201711147274 A CN 201711147274A CN 107957585 A CN107957585 A CN 107957585A
- Authority
- CN
- China
- Prior art keywords
- car
- vehicle
- server
- point
- mounted terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
Abstract
The present invention discloses a kind of commercial car car networking platform and its method based on the Big Dipper, belong to vehicle networked monitoring system technical field, including car-mounted terminal, including vehicle-mounted Big Dipper positioning chip and central service platform, car-mounted terminal connects vehicle-mounted Big Dipper positioning chip and corresponding vehicle, vehicle-mounted Big Dipper positioning chip is connected with big-dipper satellite, for receiving the signal of big-dipper satellite, car-mounted terminal transfers information to central service platform by wireless communication module, complete the communication between car-mounted terminal and central service platform, the present invention realizes being accurately positioned for vehicle using big-dipper satellite, realize the network management of vehicle, possess comprehensive car networking service supporting capacity and efficient performance, solves produced problem in the prior art.
Description
Technical field
The present invention relates to a kind of commercial car car networking platform and its method based on the Big Dipper, belong to vehicle networked monitoring system
Technical field.
Background technology
With the rapid development of development of Mobile Internet technology, technology of Internet of things and sensor technology, car networking progresses into
The visual field of masses simultaneously causes the research and concern of all circles.Car networking refers to that car is set with car, Che Yulu, Che Yuren, car and sensing
It is standby to wait interaction, realize the dynamic mobile telecommunication system that vehicle communicates with public network.Interconnected by these, so as to reach letter
The shared purpose of breath, the relevant information of collection vehicle, road and peripheral position environment, the multi-source information collected is added
Work, calculating etc. are handled, and are finally issued.Under different functional requirements, guide and supervise vehicle, while specialty are provided more
Media and mobile Internet application service.So intelligent transportation is wanted further to develop, it is necessary to realizes between car and car, car and people
Communication, therefore car networking has important research significance and application prospect.
As the continuous improvement of satellite positioning tech and global position system are increasingly perfect, Technique of Satellite Navigation and Positioning into
Enter into Chinese national economy various fields and played important function.The triones navigation system of China's independent research enters test run
Battalion, navigator fix chip and terminal kinds based on the Big Dipper are more and more, and various industries and popular location-based service application layer go out not
Thoroughly, but current vehicle location uses GPS mostly, and for the consideration of the factors such as security, reliability, there is an urgent need for build to be based on the Big Dipper
Commercial car car networking platform.
The content of the invention
It is an object of the invention to provide a kind of commercial car car networking platform and its method based on the Big Dipper, defended using the Big Dipper
Star realizes being accurately positioned for vehicle, realizes the network management of vehicle, possesses comprehensive car networking service supporting capacity, solves
Produced problem in the prior art.
Commercial car car networking platform of the present invention based on the Big Dipper, including car-mounted terminal, platform further include vehicle-mounted north
Struggle against positioning chip and central service platform, and car-mounted terminal connects vehicle-mounted Big Dipper positioning chip and corresponding vehicle, vehicle-mounted Big Dipper positioning
Chip is connected with big-dipper satellite, and for receiving the signal of big-dipper satellite, car-mounted terminal is transmitted information by wireless communication module
To central service platform, the communication between car-mounted terminal and central service platform is completed.
Vehicle-mounted Big Dipper positioning chip receives Big Dipper satellite signal, calculates the position where car-mounted terminal, passes through car-mounted terminal
Long range positioning tracking is carried out to vehicle, and is shown on map, there is provided such as trace playback, fence value-added service；It is vehicle-mounted
Tape deck is housed in terminal, the status information of vehicle during Vehicle Speed, distance, time and traveling can be remembered
Record and storage.Collection receives vehicle real-time running data, and the real-time running data information of current vehicle can pass through internet transmission
Situation analysis processing is carried out to central service platform.
Central service platform can implement the remote control management to vehicle：Such as, long-range oil-break, power-off, while car can be based on
Carry LED screen and carry out remote information issue, can record vehicle real time, by with client in crm system and vehicle master data
It is integrated, vehicle multidate information is supplemented in real time.Also collection in real time can be carried out to vehicle operation data to analyze with processing, set according to realization
Fixed rule carries out fault remote auxiliary diagnosis, maintenance is reminded, and realizes the maintenance of vehicle day-to-day operation, remote control, operation ginseng
The functions such as number detection, vehicle software upgrading and renewal.
The central service platform includes gateway server, application server, Alarm Server, superior platforms business clothes
It is engaged in device, login service device, WebGis servers, report server and database server, wherein car-mounted terminal is by vehicle location
Information uploads to gateway server, after gateway server identification protocol, is converted to Intranet custom protocol and is sent to using clothes
The position data from gateway server of reception is sent to superior platforms service server, alarm by business device, application server
Server and WebGis servers, Alarm Server is used to produce corresponding alarm content, and returns to application server, by answering
WebGis servers are sent to server and show warning message to user, and report server is used to provide WebGis servers and number
According to the interface between the server of storehouse, the complicated background process logical AND database interaction SQL statement of user's request is put into report
List server, provides unified interface by report server and is managed.
Gateway server includes SOCKET modules, and SOCKET modules provide and car-mounted terminal connection management, data exchange
Service, the big-dipper satellite data of car-mounted terminal collection, vehicle status data, alert data etc. are sent to net by SOCKET sockets
Close server；Authority data is forwarded to using clothes again after parsing module translates into platform interior agreement, according to data type
Business device (car locking, location information) or Alarm Server (car robbery, steal the warning messages such as car, time-out, hypervelocity), carry out corresponding service
Processing.
Application server includes business module, parsing module, upgraded module, OCI modules and SOCKET modules, wherein：Industry
Business module is the nucleus module of whole application server.It is responsible for performing each specific operation flow.Divide again under business module
For different function modules.Such as：Allow to log in monitor supervision platform；The traveling that location information function can be previously set according to terminal
Regular (fence, time-out, hypervelocity), decides whether to perform the action of setting.Such as：If it find that time-out or furious driving,
With word or voice reminder driver；Parsing module is responsible for business datum to change into internal communication protocol, and business datum generally facilitates
Coding, but data volume is bigger, there are certain data redundancy；And internal communication protocol uses binary format, number is transmitted
It is small according to measuring, it is more suitable between server internal network and is transmitted；Upgraded module offer client release upgrade function,
Diagram data upgrade function.Upgrading mode is divided into pressure renewal and optional renewal；OCI modules are responsible for and ORACLE 11g versions
Data processing between database.OCI be it is a kind of be called can reach in third generation programming language (such as C language) deposit
Take a socket of the purpose of ORACLE databases；SOCKET modules are used for and communication server exchanges business datum, business mould
Data of the block analysis from communication server, are assisted after a series of logical process and database manipulation, then with internal data
View is sent to communication server.
Alarm Server is act as：After the warning message of car-mounted terminal triggering is uploaded to monitor supervision platform, contact staff
Need in a short time to determine whether to report by mistake, if not wrong report, then need to be sent to the processing of 110 alarm centers.At this
During require monitor supervision platform response alert data possess high real-time；Contact staff is also required to respond and give in a short time
With processing, 110 alarm platforms receive arrangement processing after alert, and monitor supervision platform should provide necessarily if necessary in processing procedure
Assist；Wherein business module is responsible for the function such as the confirmation of alert, task tracking.
Superior platforms service server is safeguarded and superior platforms as higher level's supervising platform and the relaying of application server
Link, while be connected by SOCKET with application server, complete the functions such as protocol processes, protocol translation；Wherein business module
Be responsible for superior platforms and application server communication, the internal agreement of self-application server was converted to 809 agreements and was sent to future
Level supervising platform, or 809 protocol translations from higher level's supervising platform are handed down to application server for internal agreement.
Central service platform is also associated with C/S clients and B/S clients, wherein：
C/S is also known as Client/Server or Client/Server.The high performance PC of server generally use, work station
Or minicomputer, client need to install dedicated client software；Client establishes network connection with communication server, then by leading to
After inquiry server is parsed into internal communication protocol, application server is forwarded to, after the business module processing of application server,
Handling result returns to application server；Client needs to support geographical location to show.The mapping of customization can be developed and opened
With the application program of map, they are deployed on Microsoft Windows desktop computers.
B/S is the abbreviation of Brower/Server, and client computer does not have to install any special software, as long as installation one is clear
Look at device, such as Netscape Navigator or Internet Explorer, data are just carried out with database by Web Server
Interaction.It is easy to use, extend easy and Maintenance free.
The car-mounted terminal includes central controller and the driver card connected with central processing unit, vehicle-state collection
Module, USB interface, RS232 interface, talk-back speaker, wireless communication module, real-time clock, memory module, CAN bus, operation
Button/Liquid Crystal Module, camera and thermal printing module, wherein vehicle-mounted Big Dipper positioning chip connects central processing unit.
Operation button/Liquid Crystal Module shows the average speed of 15 minutes before vehicle-related information, wireless communications parameter, parking
Degree, fatigue driving record, current driver's information, hypervelocity record, mileage record information, speed and switching value, loading state, clothes
Business information, equipment state, recorder sequence number etc., the number-plate number, the vehicle class of the vehicle can be printed immediately in dead ship condition
15 minutes average speed per minute, fatigue before type, Pilot Name, drivers license number, speed state, time-write interval, parking
Drive recorder and Driver Signature, driver card are used to be inserted into the effective driver's IC card of information norm, switchable driver or department
When machine is logined for the first time, one side of the driver IC identification cards with chip should be inserted into automobile travel recorder upward by driver
IC card slot carry out authentication, this operation referred to as " logs in "；After logining successfully, display screen can prompt current IC identity to know
The information do not blocked, the information of the identification card can also be inquired about by Menu key into driver information submenu.
The vehicle-mounted Big Dipper positioning chip uses ATGM331C cake cores, the vehicle-mounted external Big Dipper positioning of Big Dipper positioning chip
The reception antenna of system.
ATGM331C primary interface signals Pin-Pin is compatible, and mounting hole is consistent.Its high sensitivity reaches -160dBm, low-power consumption
(being less than 200mW), antenna receive big-dipper satellite positioning signal, and RAM quickly accesses the Big Dipper positioning letter received by reception antenna
Number, and memory module ROM is transmitted signals to, after memory module ROM handles data-signal, exported by UART interface
The location data of NMEA protocol formats, you can realize real-time intelligent positioning.
The wireless communication module includes GSM/GPRS/CDMA moulds one or more in the block, outside wireless communication module
Portion is connected with communication antenna.
Commercial car car networking method of the present invention based on the Big Dipper, including realize the step of vehicle location and monitoring function
Suddenly the step of, realizing vehicle urban real-time road condition service function, realize the step of vehicle real-time road navigation Service function and
Track is inquired about and the step of playback function, it is described realize vehicle location and monitoring function specifically include following steps：
S1：Car-mounted terminal is installed on vehicle, vehicle-mounted Big Dipper positioning chip is connected in car-mounted terminal, car-mounted terminal is by connecing
Receive Big Dipper satellite signal computing and obtain longitude, latitude, height above sea level, time, speed, direction, satellite service condition information, with right
Vehicle is positioned；
S2：Car-mounted terminal transfers information to central service platform using wireless communication module, uses 808 agreement of Ministry of Communications
Complete the communication between car-mounted terminal and central service platform；
S3：Gateway server in central service platform receives above-mentioned positional information, after gateway server identification protocol, turns
It is changed to Intranet custom protocol and is sent to application server, unified location data processing, data is carried out by application server
Distribution, storage, application server by the position data from gateway server of reception be sent to superior platforms service server,
Alarm Server, report server, WebGis servers；
S4：The Intranet position data received is converted into 809 agreement of Ministry of Communications and sent by superior platforms service server
Give higher level's supervising platform, WebGis servers the coordinate position real-time display of vehicle on GIS electronic map giant-screens, monitoring
The operating condition of vehicle.
It is described realize vehicle urban real-time road condition service function specifically include following steps：
S11：Car-mounted terminal obtains vehicle real time position and uploads to central service platform；
S12：Central service platform connects according to current vehicle position and user's current map visual field, invocation map service provider
Mouthful, and show the real-time road condition information on the current turnpike road of vehicle to user；
S13：Car-mounted terminal timing, which captures real-time road condition information, to be parsed, so as to generate road conditions superposition picture or road conditions text
Word information, component, which is given tacit consent to 5 minutes, to be refreshed once, shows newest traffic information.
Described realizes that vehicle real-time road navigation Service function specifically includes following steps：
S21：Car-mounted terminal collection vehicle positional information, and send to central service platform；
S22：Central service platform obtains navigation terminal by being interacted with car-mounted terminal, and navigation is used as using current vehicle position
Starting point, invocation map service provider interface, calculates navigation terminal and the optimal path for starting point of navigating；
S23：The optimal path calculated is sent to car-mounted terminal by central service platform by textual form.
The track inquiry specifically includes following steps with playback function：
S31：Track is inquired about uses evacuating algorithm with playback function, first to being filtered in external point；
S32：Find first normal point of location information：Preceding 10 point of location information are taken, less than 10 points then take whole
Point, calculates the longitude and latitude average value of these points, if the longitude and latitude of tracing point is set with the average value error calculated more than one
Fixed zone of reasonableness, then this point is abnormal point, it should does delete processing, otherwise this tracing point is normal point；
S33：Delete and repeat point：Judge the distance between two tracing points, if distance is less than 10 meters between two tracing points,
It is believed that the two points are attached most importance to complex point, then delete below that repeat point, and by the time renewal of deleted point to above that
In the time of a retention point；
S34：Delete bad point：Based on the obtained list of the first step, the datum mark that second step obtains is polled, before calculating
The average overall travel speed of vehicle between latter two point, if velocity amplitude is excessive, more than one zone of reasonableness, then it is assumed that this, which is put, is
Abnormal point of location information, it should delete, otherwise, datum mark poll is re-used as with the latter point, and so on；
S35：Down time calculates：When deleting repetition point, time difference of the repetition point apart from a upper point is united
Meter, after next normal point is found, the time difference summation of this time is more than in 2min, then parking is shown on the page
Time；
S36：Milimeter number is travelled to calculate：Each normal point adding up apart from the distance travelled difference of a upper normal point is calculated,
Until last point shows total milimeter number of actual travel this period.
The step of further including warning function in the step S4, specifically includes：When vehicle is in abnormal operation,
Car-mounted terminal can send warning message to central service platform, and the superior platforms service server in central service platform will receive
809 agreement of Ministry of Communications is converted into alert data and is sent to higher level's supervising platform, the report that Alarm Server is set according to user
Whether alert plan content, longitude and latitude, time, speed, elevation in analysis position information etc. meets alert if, such as meets, then
Corresponding alarm content is produced, and returns to application server, be sent to WebGis servers from application server shows to user
Warning message.
Compared with prior art, the present invention have the advantages that：
A kind of commercial car car networking platform and its method based on the Big Dipper are provided, the accurate of vehicle is realized using big-dipper satellite
Positioning, realizes the network management of vehicle, possesses comprehensive car networking service supporting capacity and efficient performance, possess car
Positioning in real time, Realtime Alerts, track inquiry and the function such as playback, fence management, bicycle and more car monitoring, wagon control, solve
Determine produced problem in the prior art, meanwhile, (1) platform possesses comprehensive car networking service supporting capacity and efficient
Performance, to meet the requirement of different levels different demands；(2) platform has enough flexibilities and propagation energy
Power, with the continuous development of car networking industry can carry out self expand and it is perfect, to ensure the long market vigor of platform；(3)
The platform possesses good stability, is preferably user service to realize prolonged reliable and stable operation.
Brief description of the drawings
Fig. 1 is the connection block diagram of the commercial car car networking platform embodiment of the invention based on the Big Dipper；
Fig. 2 is the logic chart of central service platform in the commercial car car networking platform of the invention based on the Big Dipper；
Fig. 3 is that the circuit of car-mounted terminal in the commercial car car networking platform of the invention based on the Big Dipper connects block diagram；
Fig. 4 is that the circuit of vehicle-mounted Big Dipper positioning chip in the commercial car car networking platform of the invention based on the Big Dipper connects frame
Figure；
Fig. 5 is Beidou navigation positioning schematic in the commercial car car networking platform of the invention based on the Big Dipper；
Fig. 6 is the front-panel structure figure of car-mounted terminal in the commercial car car networking platform embodiment of the invention based on the Big Dipper；
Fig. 7 is the rear panel structure figure of car-mounted terminal in the commercial car car networking platform embodiment of the invention based on the Big Dipper；
It in the commercial car car networking platform embodiment based on the Big Dipper of the invention is urban real-time road condition design sketch that Fig. 8, which is,；
Fig. 9 is multiple vehicle monitoring design sketch in the commercial car car networking platform embodiment of the invention based on the Big Dipper；
Figure 10 is the monitoring effect figure of single unit vehicle in the commercial car car networking platform embodiment of the invention based on the Big Dipper；
Figure 11 is to realize vehicle location and monitoring function in the commercial car car networking embodiment of the method for the invention based on the Big Dipper
Step flow chart；
Figure 12 is to realize that vehicle urban real-time road condition takes in the commercial car car networking embodiment of the method for the invention based on the Big Dipper
The step flow chart for function of being engaged in；
Figure 13 is that vehicle real-time road navigation clothes are realized in the commercial car car networking embodiment of the method for the invention based on the Big Dipper
The step flow chart for function of being engaged in；
Figure 14 is track inquiry and the step of playback function in the commercial car car networking embodiment of the method for the invention based on the Big Dipper
Rapid flow chart；
Figure 15 is interior fidonetFido in central service platform in the commercial car car networking embodiment of the method for the invention based on the Big Dipper
The step flow chart of packet splicing Processing Algorithm.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples：
Embodiment 1：
As shown in Figure 1, the commercial car car networking platform of the present invention based on the Big Dipper, including car-mounted terminal, further include
Vehicle-mounted Big Dipper positioning chip and central service platform, car-mounted terminal connect vehicle-mounted Big Dipper positioning chip and corresponding vehicle, vehicle-mounted north
Bucket positioning chip is connected with big-dipper satellite, and for receiving the signal of big-dipper satellite, car-mounted terminal will be believed by wireless communication module
Breath is transferred to central service platform, completes the communication between car-mounted terminal and central service platform.
In order to further illustrate above-described embodiment, as shown in Fig. 2, central service platform includes gateway server, using clothes
Business device, Alarm Server, superior platforms service server, login service device, WebGis servers, report server and database
Vehicle position information is uploaded to gateway server by server, wherein car-mounted terminal, after gateway server identification protocol, is converted to
Intranet custom protocol is simultaneously sent to application server, and application server sends out the position data from gateway server of reception
Superior platforms service server, Alarm Server and WebGis servers are given, Alarm Server is used to produce corresponding alarm
Content, and application server is returned to, be sent to WebGis servers from application server shows warning message, report clothes to user
Business device is used to provide the interface between WebGis servers and database server, and the complicated background process that user asks is patrolled
Volume interacting SQL statement with database is put into report server, is managed by report server offer unified interface.
In order to further illustrate above-described embodiment, as shown in figure 3, car-mounted terminal includes central controller and and centre
Manage device connection driver card, vehicle-state acquisition module, USB interface, RS232 interface, talk-back speaker, wireless communication module,
Real-time clock, memory module, CAN bus, operation button/Liquid Crystal Module, camera and thermal printing module, wherein the vehicle-mounted Big Dipper
Positioning chip connects central processing unit.
The front-panel structure of car-mounted terminal is as shown in fig. 6, front panel includes serial ports, USB, liquid crystal (LED) display screen, IC card
Slot, button, printer.15 minutes before liquid crystal (LCD) display screen display vehicle-related information, wireless communications parameter, parking
Average speed, fatigue driving record, current driver's information, hypervelocity record, mileage record information, speed and switching value, loading
State, information on services, equipment state, recorder sequence number etc..Dead ship condition can print immediately the vehicle the number-plate number,
15 minutes average speed per minute before type of vehicle, Pilot Name, drivers license number, speed state, time-write interval, parking
Degree, fatigue driving record and Driver Signature, IC card slot are used to be inserted into the effective driver's IC card of information norm, switching department
When machine or driver login for the first time, one side of the driver IC identification cards with chip should be inserted into garage upward by driver
The IC card slot for sailing recorder carries out authentication, this operation referred to as " logs in "；After logining successfully, display screen can prompt currently
The information of IC identification cards, the information of the identification card can also be inquired about by Menu key into driver information submenu.
The rear panel structure of car-mounted terminal is as shown in fig. 7, its socket is defined as follows：Prot1 harness defines：1st, automobile storage battery
Cathode；2nd, automobile storage battery anode (ground strap)；3rd, automobile brake signal line, i.e. brake signal line；4th, ACC is detected；5th, loudspeaker；6、
Distance light；7th, left steering；8th, dipped beam；9th, right turn；10th, fog lamp；11st, speed；12nd, car door；13rd, emergency alarm；14th, oil-break breaks
Electricity；15th, vehicle speed sensor positive pole (5V)；16th, automobile storage battery anode；
Prot2 harness defines：1st, RFID reception end；2nd ,+5V is exported；3rd, RFID transmitting terminals；4、GND；5th, oil mass AD-；6、
Oil mass AD+；7th, outside AD-；8th, outside AD+；9、NOT USED；10、GND；11、CAN2_H；12、CAN1_H；13、CAN2_L；
14、CAN1_L；
Prot3 harness defines：1st, tyre pressure sensor communication receiver；2nd, tyre pressure sensor positive pole (5V)；3rd, tire pressure
Sensor communication transmitting terminal；4、GND；5th, tire pressure interrupt signal input terminal；6th, tire pressure control signal output；
Port4 harness defines：1st, camera B ports；2、GND；3rd, camera A ports；4th, camera positive pole (5V)；
Port5 harness defines：1st, exterior serial ports transmitting terminal；2nd, exterior serial ports positive pole (5V)；3rd, exterior serial ports receives
End；4、GND；5th, exterior serial port terminal signal input part；6th, exterior serial port control signal output terminal.
In order to further illustrate above-described embodiment, as shown in figure 4, vehicle-mounted Big Dipper positioning chip uses ATGM331C cores
Piece, the reception antenna of the vehicle-mounted external BEI-DOU position system of Big Dipper positioning chip, ATGM331C include 32 tracking channels, Ke Yitong
When receive all GPS and BD2 visible satellites, ATGM331C can directly replace more money GPS moulds such as U-blox LEA-6T/6R
Block, primary interface signal Pin-Pin is compatible, and mounting hole is consistent, its high sensitivity reaches -160dBm, and low-power consumption (is less than 200mW),
Antenna receives Big Dipper gps satellite positioning signal, and RAM quickly accesses the Big Dipper GPS positioning signal received by reception antenna, and will
Signal is transferred to memory module ROM, and after memory module ROM handles data-signal, NMEA associations are exported by UART interface
Discuss the location data of form, you can realize real-time intelligent positioning.As long as determine so that installing this vehicle-mounted Big Dipper on car-mounted terminal
Position chip, can be positioned by GPS positioning or by big-dipper satellite, can determine the position where user itself in real time
Put, add the practicality and usage rate of the Big Dipper Position Fixing Navigation System of China's independent research.
In order to further illustrate above-described embodiment, wireless communication module include GSM/GPRS/CDMA moulds it is in the block a kind of or
A variety of, wireless communication module is externally connected to communication antenna.
Central service platform end can show the monitoring display of multiple vehicles and the monitoring display picture of single unit vehicle, such as scheme
Shown in 9, from the figure, multiple vehicle real time positions under multiple vehicles or a unit, and ranging, region can be checked
Look into the operation such as car, more car fences, layout of roads, downward message；As shown in Figure 10, the real time monitoring figure of single unit vehicle：Can
The real-time position information of progress vehicle is checked, vehicle-state shows (such as speed, time, license plate number, tire pressure), wagon control (such as
Tracking, trace playback, take pictures, monitor), User Defined alarm scheme set (such as fence, alignment traveling, electronics car
Storehouse) operation.
The operation principle of the present embodiment 1 is：As shown in figure 5, Beidou navigation positioning uses pseudorange positioning mode.(car-mounted terminal
Positioning application is sent, big-dipper satellite carries out backstage resolving after receiving signal).With three satellites of Beidou II (known to co-ordinates of satellite)
For the centre of sphere, the distance of three satellites to car-mounted terminal makees three balls respectively for radius, and three balls must intersect at two points (can be light
Easily cast out another point higher than satellite).If the distance of three satellites to car-mounted terminal for radius is respectively R1, R2, R3, car
The position coordinates of mounted terminal is (xu, yu, zu), it is known that the position coordinates of three satellites be respectively (x1, y1, z1), (x2, y2,
z2)、(x3,y3,z3)。
Wherein, c is the light velocity, Δ ts-rTime needed for being sent for signal.
But the receiver clock due to car-mounted terminal and atomic time also need the 4th satellite to positioning there are clock correction
As a result it is corrected.
Formula (1), (2), (3), (4) simultaneous can calculate corresponding car-mounted terminal position coordinates (xu, yu, zu), so that
Obtain positioning result.
This platform utilizes the principle of Beidou navigation positioning, and in vehicle travel process, car-mounted terminal can be by receiving north
The satellite-signal computing that struggles against obtains longitude, latitude, height above sea level, time, speed (can also select to connect vehicle pulse speed), side
To information such as, satellite service conditions, long-range central service platform is transferred information to using GSM/GPRS/CDMA networks, is made
The communication between car-mounted terminal and central service platform is completed with 808 agreement of Ministry of Communications, wherein, 808 agreement of Ministry of Communications defines
Communications protocol and data format between road haulage vehicle global position system Big Dipper compatibility car-mounted terminal and monitor supervision platform, including
Protocol basis, communication connection, Message Processing, protocol classification and explanation and data format.
Vehicle-mounted Big Dipper positioning chip receives Big Dipper satellite signal, calculates the position where car-mounted terminal, passes through the vehicle-mounted Big Dipper
Module carries out long range positioning tracking to vehicle, and is shown on map, there is provided such as trace playback, fence value-added service.
Tape deck is housed in car-mounted terminal, can to Vehicle Speed, distance, the time and traveling during vehicle status information into
Row record and storage.Collection receives vehicle real-time running data, and the real-time running data information of current vehicle can pass through internet
Pass to upper layer application platform and carry out situation analysis processing.When vehicle is in abnormal operation, vehicle device mounted terminal can be in
The heart sends alarm.Central service platform can provide cloud service, and central service platform can implement the remote control management to vehicle：Such as：
Long-range oil-break, power-off, comprise the following steps that：
1st, it is abnormal to find that vehicle occurs for monitoring personnel, and such as position is stolen beyond company operation scope, vehicle, by
Heart service server operating platform clicks on oil-break power break button triggering oil-break power break function；
2nd, central business server receives the instruction of user's oil-break power break, and is converted to interior fidonetFido and is issued by application server
To gateway server；
3rd, wagon control instruction is converted into 808 agreements and is handed down to car-mounted terminal by gateway server；
4th, car-mounted terminal receives instruction, controls and cuts off automobile fuel pump and the switch of power supply.
Vehicle mounted LED screen can be based at the same time carries out remote information issue；Recordable vehicle real time, by with CRM systems
Integrated, the real-time supplement vehicle multidate information of client and vehicle master data in system；Also vehicle operation data can be adopted in real time
Collection is analyzed with processing, carries out fault remote auxiliary diagnosis according to the rule for realizing setting, maintenance is reminded；And realize the daily fortune of vehicle
The functions such as row maintenance, remote control, operational parameter detection, vehicle software upgrading and renewal.
Embodiment 2：
As shown in figure 11, the commercial car car networking method of the present invention based on the Big Dipper, including realize vehicle location and
The step of monitoring function, realize the step of vehicle urban real-time road condition service function, realize vehicle real-time road navigation Service work(
Can the step of and track inquiry and the step of playback function, it is described realize vehicle location and monitoring function specifically include with
Lower step：
S1：Car-mounted terminal is installed on vehicle, vehicle-mounted Big Dipper positioning chip is connected in car-mounted terminal, car-mounted terminal is by connecing
Receive Big Dipper satellite signal computing and obtain longitude, latitude, height above sea level, time, speed, direction, satellite service condition information, with right
Vehicle is positioned；
S2：Car-mounted terminal transfers information to central service platform using wireless communication module, uses 808 agreement of Ministry of Communications
Complete the communication between car-mounted terminal and central service platform；
S3：Gateway server in central service platform receives above-mentioned positional information, after gateway server identification protocol, turns
It is changed to Intranet custom protocol and is sent to application server, unified location data processing, data is carried out by application server
Distribution, storage, application server by the position data from gateway server of reception be sent to superior platforms service server,
Alarm Server, report server, WebGis servers；
S4：The Intranet position data received is converted into 809 agreement of Ministry of Communications and sent by superior platforms service server
Give higher level's supervising platform, WebGis servers the coordinate position real-time display of vehicle on GIS electronic map giant-screens, monitoring
The operating condition of vehicle.
As shown in figs. 8 and 12, that realizes vehicle urban real-time road condition service function specifically includes following steps：
S11：Car-mounted terminal obtains vehicle real time position and uploads to central service platform；
S12：Central service platform connects according to current vehicle position and user's current map visual field, invocation map service provider
Mouthful, and show the real-time road condition information on the current turnpike road of vehicle to user；
S13：Car-mounted terminal timing, which captures real-time road condition information, to be parsed, so as to generate road conditions superposition picture or road conditions text
Word information, component, which is given tacit consent to 5 minutes, to be refreshed once, shows newest traffic information.
As shown in figure 13, realize that vehicle real-time road navigation Service function specifically includes following steps：
S21：Car-mounted terminal collection vehicle positional information, and send to central service platform；
S22：Central service platform obtains navigation terminal by being interacted with car-mounted terminal, and navigation is used as using current vehicle position
Starting point, invocation map service provider interface, calculates navigation terminal and the optimal path for starting point of navigating；
S23：The optimal path calculated is sent to car-mounted terminal by central service platform by textual form.
As shown in figure 14, since point of location information data volume is larger, and there are the repetition point that many equipment report, erroneous point
Deng in order to mitigate the pressure of front end displaying, ensureing the correctness of trace playback, it is necessary to which the positional information of trace playback is clicked through
The processing of repetition point etc. is removed in row filtering, verification, and track inquiry specifically includes following steps with playback function：
S31：Track is inquired about uses evacuating algorithm with playback function, first to being filtered in external point；
S32：Find first normal point of location information：Preceding 10 point of location information are taken, less than 10 points then take whole
Point, calculates the longitude and latitude average value of these points, if the longitude and latitude of tracing point is set with the average value error calculated more than one
Fixed zone of reasonableness, then this point is abnormal point, it should does delete processing, otherwise this tracing point is normal point；
S33：Delete and repeat point：Judge the distance between two tracing points, if distance is less than 10 meters between two tracing points,
It is believed that the two points are attached most importance to complex point, then delete below that repeat point, and by the time renewal of deleted point to above that
In the time of a retention point；
S34：Delete bad point：Based on the obtained list of the first step, the datum mark that second step obtains is polled, before calculating
The average overall travel speed of vehicle between latter two point, if velocity amplitude is excessive, more than one zone of reasonableness, then it is assumed that this, which is put, is
Abnormal point of location information, it should delete, otherwise, datum mark poll is re-used as with the latter point, and so on；
S35：Down time calculates：When deleting repetition point, time difference of the repetition point apart from a upper point is united
Meter, after next normal point is found, the time difference summation of this time is more than in 2min, then parking is shown on the page
Time；
S36：Milimeter number is travelled to calculate：Each normal point adding up apart from the distance travelled difference of a upper normal point is calculated,
Until last point shows total milimeter number of actual travel this period.
The step of further including warning function in step S4, specifically includes：When vehicle is in abnormal operation, vehicle-mounted end
Warning message can be sent to central service platform by holding, and the superior platforms service server in central service platform will receive alarm
Data conversion is into 809 agreement of Ministry of Communications and is sent to higher level's supervising platform, the alarm scheme that Alarm Server is set according to user
Whether content, longitude and latitude, time, speed, elevation in analysis position information etc. meets alert if, such as meets, then produces pair
The alarm content answered, and application server is returned to, be sent to WebGis servers from application server shows alarm signal to user
Breath.
After the warning message of car-mounted terminal triggering is uploaded to central service platform, contact staff needs can be in a short time
Determine whether to report by mistake, if not wrong report, then need to be sent to the processing of 110 alarm centers.Centering industry is wanted in this process
Business platform response alert data possesses high real-time；Contact staff is also required to respond and be handled in a short time, 110 reports
Arrangement is handled after alert platform receives alert, and monitor supervision platform should provide certain assistance if necessary in processing procedure.
Data are distributed by central service platform using interior fidonetFido packet splicing Processing Algorithm after receiving the data,
As shown in figure 15, following steps are specifically included：
1st, when receiving a string of byte streams, the local byte stream with the presence or absence of last time without processing is first judged；
2nd, if there is local byte stream, then received it is stitched together that to form this to be treated with this by local
Byte stream；
3rd, begin look for leader from code stream first character section and know 0x7d；
If the 4, not finding leader knows 0x7d, this code stream is abandoned, flow terminates；
If the 5, have found leader knows 0x7d, the message length in the data head after 0x7d is taken out；
If the 6, not getting and (during inadequate 2 bytes of byte behind 0x7d, representing and do not get), then by code stream
Local is stored in, flow terminates；
If the 7th, get, it is assumed that the message length got is n, takes out that byte of n byte of shifting after 0x7d；
8th, judge whether to have got the byte, if do not get (when after move the end that n byte exceeded byte stream afterwards
Shi Ze take less than), then code stream is stored in local, flow terminates；
If the 9th, get, it is assumed that the byte is code name x, then after the byte block, the aft section shape blocked
Into remaining code stream；
10th, judge whether the byte that code name is x is that tail tag knows 0x7e；
11st, if it is not, then continually looking for leader for the remaining code stream being truncated in 9 knows 0x7d, i.e. jump procedure 3,
This is a recurrence；
12nd, if it is, taking out backpack body content distribution gives specific business processing, then for the residue being truncated in 9
Code stream continually looks for leader and knows 0x7d, i.e. jump procedure 3, this is a recurrence.
Using commercial car car networking platform of the embodiment of the present invention described above in association with attached drawing based on the Big Dipper and its
Method, realizes being accurately positioned for vehicle using big-dipper satellite, realizes the network management of vehicle, possesses comprehensive car networking business
Enabling capabilities and efficient performance, solve produced problem in the prior art.But the present invention is not limited to described
Embodiment, without departing from the principles and spirit of the present invention these change carried out to embodiment, modification, replacements
Still fallen within deformation in protection scope of the present invention.
Claims (10)
1. a kind of commercial car car networking platform based on the Big Dipper, including car-mounted terminal, it is characterised in that：The platform further includes
Vehicle-mounted Big Dipper positioning chip and central service platform, car-mounted terminal connect vehicle-mounted Big Dipper positioning chip and corresponding vehicle, vehicle-mounted north
Bucket positioning chip is connected with big-dipper satellite, and for receiving the signal of big-dipper satellite, car-mounted terminal will be believed by wireless communication module
Breath is transferred to central service platform, completes the communication between car-mounted terminal and central service platform.
2. the commercial car car networking platform according to claim 1 based on the Big Dipper, it is characterised in that：The center service
Platform includes gateway server, application server, Alarm Server, superior platforms service server, login service device, WebGis
Vehicle position information is uploaded to gateway server, net by server, report server and database server, wherein car-mounted terminal
After closing server identification protocol, be converted to Intranet custom protocol and be sent to application server, application server is by reception
Position data from gateway server is sent to superior platforms service server, Alarm Server and WebGis servers, report
Alert server is used to produce corresponding alarm content, and returns to application server, and WebGis services are sent to by application server
Device shows warning message to user, and report server is used to provide the interface between WebGis servers and database server,
The complicated background process logical AND database interaction SQL statement of user's request is put into report server, by report server
Unified interface is provided to be managed.
3. the commercial car car networking platform according to claim 1 based on the Big Dipper, it is characterised in that：The car-mounted terminal
Driver card, vehicle-state acquisition module, USB interface, the RS232 connected including central controller and with central processing unit connects
Mouth, talk-back speaker, wireless communication module, real-time clock, memory module, CAN bus, operation button/Liquid Crystal Module, camera
With thermal printing module, wherein vehicle-mounted Big Dipper positioning chip connect central processing unit.
4. the commercial car car networking platform according to claim 1 based on the Big Dipper, it is characterised in that：The vehicle-mounted Big Dipper
Positioning chip uses ATGM331C cake cores, the reception antenna of the vehicle-mounted external BEI-DOU position system of Big Dipper positioning chip.
5. the commercial car car networking platform according to claim 1 based on the Big Dipper, it is characterised in that：The wireless telecommunications
Module includes GSM/GPRS/CDMA moulds one or more in the block, and wireless communication module is externally connected to communication antenna.
It is 6. a kind of according to any commercial car car networking methods based on the Big Dipper of claim 1-5, it is characterised in that：Including
The step of realizing vehicle location and monitoring function, realize the step of vehicle urban real-time road condition service function, realize that vehicle is real-time
The step of the step of guidance service function and track inquiry and playback function, described realizes vehicle location and monitoring work(
Energy specifically includes following steps：
S1：Car-mounted terminal is installed on vehicle, vehicle-mounted Big Dipper positioning chip is connected in car-mounted terminal, car-mounted terminal is by receiving north
The satellite-signal computing that struggles against obtains longitude, latitude, height above sea level, time, speed, direction, satellite service condition information, with to vehicle
Positioned；
S2：Car-mounted terminal transfers information to central service platform using wireless communication module, is completed using 808 agreement of Ministry of Communications
Communication between car-mounted terminal and central service platform；
S3：Gateway server in central service platform receives above-mentioned positional information, after gateway server identification protocol, is converted to
Intranet custom protocol is simultaneously sent to application server, by application server carry out unified location data processing, data distribution,
The position data from gateway server of reception is sent to superior platforms service server, alarm by storage, application server
Server, WebGis servers；
S4：The Intranet position data received is converted into 808 agreement of Ministry of Communications and is sent to by superior platforms service server
The coordinate position real-time display of vehicle on GIS electronic map giant-screens, is monitored vehicle by level supervising platform, WebGis servers
Operating condition.
7. the commercial car car networking method according to claim 6 based on the Big Dipper, it is characterised in that：Described realizes vehicle
Urban real-time road condition service function specifically includes following steps：
S11：Car-mounted terminal obtains vehicle real time position and uploads to central service platform；
S12：Central service platform is according to current vehicle position and user's current map visual field, invocation map service provider interface, and
The real-time road condition information on the current turnpike road of vehicle is shown to user；
S13：Car-mounted terminal timing, which captures real-time road condition information, to be parsed, so as to generate road conditions superposition picture or road conditions word letter
Breath, component, which is given tacit consent to 5 minutes, to be refreshed once, shows newest traffic information.
8. the commercial car car networking method according to claim 6 based on the Big Dipper, it is characterised in that：Described realizes vehicle
Real-time road navigation Service function specifically includes following steps：
S21：Car-mounted terminal collection vehicle positional information, and send to central service platform；
S22：Central service platform obtains navigation terminal by being interacted with car-mounted terminal, using current vehicle position as navigating
Point, invocation map service provider interface, calculates navigation terminal and the optimal path for starting point of navigating；
S23：The optimal path calculated is sent to car-mounted terminal by central service platform by textual form.
9. the commercial car car networking method according to claim 6 based on the Big Dipper, it is characterised in that：The track inquiry
Following steps are specifically included with playback function：
S31：Track is inquired about uses evacuating algorithm with playback function, first to being filtered in external point；
S32：Find first normal point of location information：Preceding 10 point of location information are taken, less than 10 points then take whole points, meter
The longitude and latitude average value of these points is calculated, if the conjunction that the longitude and latitude of tracing point and the average value error calculated are set more than one
Scope is managed, then this point is abnormal point, it should does delete processing, otherwise this tracing point is normal point；
S33：Delete and repeat point：Judge the distance between two tracing points, if distance is less than 10 meters between two tracing points, can recognize
Complex point of attaching most importance to is put for the two, then deletes that repetition point below, and the time of deleted point is updated to above that guarantor
In the time at stationary point；
S34：Delete bad point：Based on the obtained list of the first step, the datum mark that second step obtains is polled, two before and after calculating
The average overall travel speed of vehicle between a point, if velocity amplitude is excessive, more than one zone of reasonableness, then it is assumed that this point is abnormal
Point of location information, it should delete, otherwise, datum mark poll be re-used as with the latter point, and so on；
S35：Down time calculates：When deleting repetition point, time difference of the repetition point apart from a upper point is counted, directly
After being found to next normal point, the time difference summation of this time is more than in 2min, then down time is shown on the page；
S36：Milimeter number is travelled to calculate：Each normal point is calculated apart from the cumulative of the distance travelled difference of a upper normal point, until
Last point shows total milimeter number of actual travel this period.
10. the commercial car car networking method according to claim 6 based on the Big Dipper, it is characterised in that：The step S4
In the step of further including warning function, specifically include：When vehicle is in abnormal operation, car-mounted terminal can be to center service
Platform sends warning message, and the superior platforms service server in central service platform will receive alert data and be sent to higher level
Supervising platform, the alarm scheme content that Alarm Server is set according to user, longitude and latitude, time in analysis position information, speed
Whether degree, elevation etc. meet alert if, such as meet, then produce corresponding alarm content, and return to application server, by answering
WebGis servers, which are sent to, with server shows warning message to user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147274.3A CN107957585A (en) | 2017-11-17 | 2017-11-17 | Commercial car car networking platform and its method based on the Big Dipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147274.3A CN107957585A (en) | 2017-11-17 | 2017-11-17 | Commercial car car networking platform and its method based on the Big Dipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107957585A true CN107957585A (en) | 2018-04-24 |
Family
ID=61964632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711147274.3A Pending CN107957585A (en) | 2017-11-17 | 2017-11-17 | Commercial car car networking platform and its method based on the Big Dipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957585A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674364A (en) * | 2018-05-30 | 2018-10-19 | 木荣（成都）科技有限公司 | A kind of intelligent automobile vehicle-mounted computer |
| CN109347961A (en) * | 2018-10-29 | 2019-02-15 | 广东九联科技股份有限公司 | A kind of public transport is called out the stops and road condition analyzing system and method |
| CN109542971A (en) * | 2018-11-29 | 2019-03-29 | 北京车联天下信息技术有限公司 | Vehicle data processing method, device and readable storage medium storing program for executing |
| CN109856654A (en) * | 2019-01-24 | 2019-06-07 | 杭州志远科技有限公司 | One kind being based on mobile Internet three-dimensional geographic information system |
| CN110138755A (en) * | 2019-04-30 | 2019-08-16 | 广东侍卫长北斗科技股份公司 | A kind of gateway communication interactive service method of multi-protocols Beidou data acquisition |
| CN110275850A (en) * | 2018-12-29 | 2019-09-24 | 中国科学院软件研究所 | The calculation method and device of space-based supercomputer platform |
| CN110491130A (en) * | 2019-09-29 | 2019-11-22 | 福州市协成智慧科技有限公司 | A kind of internet intelligent traffic system |
| CN111583441A (en) * | 2020-04-28 | 2020-08-25 | 成都米风感知科技有限公司 | Cognitive WiFi system and method for real-time video monitoring of passenger car |
| CN112399385A (en) * | 2020-11-06 | 2021-02-23 | 杭州旦电科技有限公司 | Vehicle running service management system based on Beidou satellite navigation technology |
| CN112437110A (en) * | 2020-10-10 | 2021-03-02 | 湖南成蹊信息技术有限公司 | Vehicle monitoring system and method |
| CN112714188A (en) * | 2020-12-31 | 2021-04-27 | 深圳市伊爱高新技术开发有限公司 | Data distribution method and system based on part mark 808 protocol |
| CN113867244A (en) * | 2021-08-27 | 2021-12-31 | 山东大学 | Beidou-based electronic fence non-road vehicle monitoring platform system and working method thereof |
| WO2022104945A1 (en) * | 2020-11-20 | 2022-05-27 | 辰芯科技有限公司 | Communication data scheduling processing method and apparatus, computer device, and storage medium |
| CN114629542A (en) * | 2021-12-30 | 2022-06-14 | 中国电信股份有限公司卫星通信分公司 | Method for issuing short message and reporting position of short data based on satellite positioning |
| WO2022227653A1 (en) * | 2021-04-29 | 2022-11-03 | 海南易乐物联科技有限公司 | Beidou positioning device-based rented vehicle trajectory automatic monitoring system |
| CN115728790A (en) * | 2022-11-23 | 2023-03-03 | 北京中巅智能科技有限公司 | Distance early warning method for operating vehicle of opencast coal mine |
| CN116996328A (en) * | 2023-09-26 | 2023-11-03 | 成都骁博锐电子科技有限责任公司 | New energy automobile network security gateway system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050555A (en) * | 2014-07-06 | 2014-09-17 | 山东天海科技股份有限公司 | Beidou car networking logistics information service platform |
| CN104091375A (en) * | 2014-06-08 | 2014-10-08 | 山东天海科技股份有限公司 | A vehicle network monitoring system based on a Beidou positioning system |
| CN206021389U (en) * | 2016-08-25 | 2017-03-15 | 山东广安车联科技股份有限公司 | Accident alarming Tachographs |
| CN106671900A (en) * | 2016-08-15 | 2017-05-17 | 成都云科新能汽车技术有限公司 | Vehicular terminal of electric commercial vehicle |
| US20170188195A1 (en) * | 2015-10-22 | 2017-06-29 | Veniam, Inc. | Using anchors to correct gps data in a network of moving things |
-
2017
- 2017-11-17 CN CN201711147274.3A patent/CN107957585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091375A (en) * | 2014-06-08 | 2014-10-08 | 山东天海科技股份有限公司 | A vehicle network monitoring system based on a Beidou positioning system |
| CN104050555A (en) * | 2014-07-06 | 2014-09-17 | 山东天海科技股份有限公司 | Beidou car networking logistics information service platform |
| US20170188195A1 (en) * | 2015-10-22 | 2017-06-29 | Veniam, Inc. | Using anchors to correct gps data in a network of moving things |
| CN106671900A (en) * | 2016-08-15 | 2017-05-17 | 成都云科新能汽车技术有限公司 | Vehicular terminal of electric commercial vehicle |
| CN206021389U (en) * | 2016-08-25 | 2017-03-15 | 山东广安车联科技股份有限公司 | Accident alarming Tachographs |
Non-Patent Citations (2)
| Title |
|---|
| 冯诚: "车联网中的数据聚集研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 田斌: "物流信息平台车辆管理子系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674364A (en) * | 2018-05-30 | 2018-10-19 | 木荣（成都）科技有限公司 | A kind of intelligent automobile vehicle-mounted computer |
| CN109347961A (en) * | 2018-10-29 | 2019-02-15 | 广东九联科技股份有限公司 | A kind of public transport is called out the stops and road condition analyzing system and method |
| CN109542971A (en) * | 2018-11-29 | 2019-03-29 | 北京车联天下信息技术有限公司 | Vehicle data processing method, device and readable storage medium storing program for executing |
| CN110275850A (en) * | 2018-12-29 | 2019-09-24 | 中国科学院软件研究所 | The calculation method and device of space-based supercomputer platform |
| CN109856654A (en) * | 2019-01-24 | 2019-06-07 | 杭州志远科技有限公司 | One kind being based on mobile Internet three-dimensional geographic information system |
| CN110138755A (en) * | 2019-04-30 | 2019-08-16 | 广东侍卫长北斗科技股份公司 | A kind of gateway communication interactive service method of multi-protocols Beidou data acquisition |
| CN110491130A (en) * | 2019-09-29 | 2019-11-22 | 福州市协成智慧科技有限公司 | A kind of internet intelligent traffic system |
| CN111583441A (en) * | 2020-04-28 | 2020-08-25 | 成都米风感知科技有限公司 | Cognitive WiFi system and method for real-time video monitoring of passenger car |
| CN112437110A (en) * | 2020-10-10 | 2021-03-02 | 湖南成蹊信息技术有限公司 | Vehicle monitoring system and method |
| CN112399385A (en) * | 2020-11-06 | 2021-02-23 | 杭州旦电科技有限公司 | Vehicle running service management system based on Beidou satellite navigation technology |
| WO2022104945A1 (en) * | 2020-11-20 | 2022-05-27 | 辰芯科技有限公司 | Communication data scheduling processing method and apparatus, computer device, and storage medium |
| CN112714188A (en) * | 2020-12-31 | 2021-04-27 | 深圳市伊爱高新技术开发有限公司 | Data distribution method and system based on part mark 808 protocol |
| CN112714188B (en) * | 2020-12-31 | 2023-11-03 | 深圳市伊爱高新技术开发有限公司 | Data distribution method and system based on label 808 protocol |
| WO2022227653A1 (en) * | 2021-04-29 | 2022-11-03 | 海南易乐物联科技有限公司 | Beidou positioning device-based rented vehicle trajectory automatic monitoring system |
| CN113867244A (en) * | 2021-08-27 | 2021-12-31 | 山东大学 | Beidou-based electronic fence non-road vehicle monitoring platform system and working method thereof |
| CN114629542A (en) * | 2021-12-30 | 2022-06-14 | 中国电信股份有限公司卫星通信分公司 | Method for issuing short message and reporting position of short data based on satellite positioning |
| CN114629542B (en) * | 2021-12-30 | 2024-04-16 | 中国电信股份有限公司卫星通信分公司 | Method for transmitting short message and reporting short data based on satellite positioning |
| CN115728790A (en) * | 2022-11-23 | 2023-03-03 | 北京中巅智能科技有限公司 | Distance early warning method for operating vehicle of opencast coal mine |
| CN115728790B (en) * | 2022-11-23 | 2023-09-26 | 虹桥中巅(北京)能源科技有限公司 | Open pit coal mine operation vehicle distance early warning method |
| CN116996328A (en) * | 2023-09-26 | 2023-11-03 | 成都骁博锐电子科技有限责任公司 | New energy automobile network security gateway system |
| CN116996328B (en) * | 2023-09-26 | 2023-12-01 | 成都骁博锐电子科技有限责任公司 | New energy automobile network security gateway system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107957585A (en) | Commercial car car networking platform and its method based on the Big Dipper | |
| CN202798806U (en) | Vehicle-mounted terminal | |
| CN204694269U (en) | There is the code table of antitheft positioning function and the antitheft positioning system based on this code table | |
| CN109118764A (en) | A kind of car networking communication system based on ZigBee | |
| CN205405638U (en) | Vehicle big dipper safety monitoring system | |
| CN104091375A (en) | A vehicle network monitoring system based on a Beidou positioning system | |
| CN108320348A (en) | The generation method and computer installation of traffic accident dynamic image, computer readable storage medium | |
| CN203870689U (en) | Monitoring system on basis of Beidou positioning system for internet of vehicles | |
| CN102592395A (en) | School bus safety monitoring system | |
| CN106646567A (en) | Vehicle positioning system and vehicle positioning method | |
| CN201226156Y (en) | Novel highway charging system without parking | |
| CN212061451U (en) | Motorcade driving management system based on LoRa technology | |
| CN103413452A (en) | Two-way active speed limiting and overspeed early warning system based on internet of vehicles | |
| CN201199711Y (en) | Vehicle-mounted communication terminal | |
| CN104599528A (en) | Beidou based intelligent vehicle monitoring method | |
| CN110428663A (en) | A kind of vehicle collision prewarning method, car-mounted terminal and server | |
| Chakole et al. | ARM hardware plaform for vehicular monitoring and tracking | |
| CN102855599A (en) | Intelligent bus system | |
| CN102118689A (en) | Method, system, service platform for safe driving and vehicle-mounted monitoring terminal | |
| CN106314609A (en) | Intelligent bicycle system and method | |
| CN109375245B (en) | Risk short-coming early warning vehicle-mounted terminal based on high-precision positioning | |
| CN103021197B (en) | Android platform-based system for solving traffic accident congestion and implementing emergency rescue | |
| CN107749162A (en) | A kind of city intelligent management system of public traffic | |
| CN203179098U (en) | Integrated vehicle-mounted terminal for key commercial vehicles, and dynamic monitoring service system | |
| CN107103653A (en) | A kind of vehicle intelligent terminal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200927 Address after: 272000 4th floor, block A3A, industry university research base, high tech Zone, Jining City, Shandong Province Applicant after: Shandong Guanghui Antong IOT Technology Co., Ltd Address before: 272001 Shandong high tech Zone, Jining Province, the base of A3A Applicant before: SHANDONG GUANG'AN CHELIAN TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180424 |
|
| WD01 | Invention patent application deemed withdrawn after publication |