CN103217693B - Vehicle navigation and remote service terminal, system and method based on Beidou satellite system - Google Patents
Vehicle navigation and remote service terminal, system and method based on Beidou satellite system Download PDFInfo
- Publication number
- CN103217693B CN103217693B CN201310103172.7A CN201310103172A CN103217693B CN 103217693 B CN103217693 B CN 103217693B CN 201310103172 A CN201310103172 A CN 201310103172A CN 103217693 B CN103217693 B CN 103217693B
- Authority
- CN
- China
- Prior art keywords
- module
- interface
- navigation
- beidou
- signal
- 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.)
- Active
Links
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
The invention discloses a vehicle navigation and remote service terminal, a vehicle navigation and remote service system and a vehicle navigation and remote service method based on a beidou satellite system. The terminal comprises a beidou navigation receiver for supplying navigation data through a radio frequency front end and a beidou baseband chip, a processor module for processing the navigation data supplied by the beidou navigation receiver, resolving a geographical position of a receiver antenna and obtaining a satellite positioning result, a power module which is connected to the processor module through a corresponding interface, is used for supplying power to the modules, and an interface module comprising a plurality of interfaces for supplying the connection between the modules and the processor module. By the invention, a positioning function of a vehicle is realized by the beidou satellite system; engineering mechanical vehicles can be remotely diagnosed and overhauled; and real remote service is realized.
Description
Technical field
The present invention, about a kind of automobile navigation terminal, system and method, particularly relates to a kind of automobile navigation based on Beidou satellite system and Remote Terminals for Weather Servics, system and method.
Background technology
Since on October 25th, 2012, China's the 16th Beidou navigation satellite succeeds in sending up lift-off, the 3rd ripe satellite navigation system after the GPS (GPS) of the Beidou satellite navigation system Shi Ji U.S. and Muscovite GLONASS (GLONASS) system.It is the active three-dimensional satellite location of regionality and communication system (CNSS) that China develops voluntarily.Now, Beidou satellite navigation system can meet the industries such as traffic scheduling, engineering mapping, Astronomy, Meteorology and information communication completely.
Current, the research for Beidou II system navigating instrument is comparatively burning hot.In general present navigating instrument, is all be the GPS navigator of hardware platform based on DSP or FPGA, and these navigating instruments realize comparatively complicated, not easily realize, and cost is higher, simultaneously, the channel of this GPS navigator is easily controlled by Official US, and security is poor.
Summary of the invention
For overcoming the deficiency that above-mentioned prior art exists, the object of the present invention is to provide a kind of automobile navigation based on Beidou satellite system and Remote Terminals for Weather Servics, system and method, by utilizing arm processor as the base hardware platform of navigating instrument, adopt special Big Dipper baseband chip to receive Big Dipper satellite signal to go forward side by side row relax, and add necessary peripheral circuit, not only achieve the positioning function of vehicle, and long-range diagnosis and maintenance can be carried out to engineering machinery vehicle, achieve real remote service.
For reaching above-mentioned and other object, the present invention proposes a kind of automobile navigation based on Beidou satellite system and Remote Terminals for Weather Servics, at least comprises:
Beidou navigation satellite system receiver, utilizes radio-frequency front-end and Big Dipper baseband chip to provide navigation data;
Processor module, processes the navigation data that this Beidou navigation satellite system receiver provides, and parses the geographic position of receiver antenna, obtains satnav result;
Power module, is connected to this processor module by the corresponding interface, for providing power supply and interface module to each module, comprises multiple interfaces, to provide the connection between each module and this processor module.
Further, this processor module is arm processor, two dimension for satellite-signal is caught, the tracking of carrier phase and code phase, and calculate pseudorange, last navigation calculation part adopts certain algorithm to eliminate model error, solve pseudorange equation, parse the geographic position of receiver antenna, realize satnav.
Further, this automobile navigation and Remote Terminals for Weather Servics also comprise AD conversion module, to receive the simulating signal measured by polytype sensor, and convert these simulating signals to digital signal, and send this processor module to by the corresponding interface of this interface module and calculate.
Further, those polytype sensors are used for hydraulic press pressure detection data, hardware temperatures detection data, oil circuit detection data and node voltage detection data gather.
Further, this automobile navigation and Remote Terminals for Weather Servics also comprise input and output display module, this input and output display module is connected with this processor module by the corresponding interface of interface module, the result of this processor module to be shown, and receive operation instruction that user inputted by this input and output display module to this processor module.
Further, this Beidou navigation satellite system receiver comprises:
Radio-frequency front-end, for receiving the radiofrequency signal of satellite, and down-converts to intermediate-freuqncy signal by this radiofrequency signal;
A/D converter, this intermediate-freuqncy signal of sampling, and simulating signal is quantified as digital signal; And
Big Dipper baseband chip, with Big Dipper module, to provide navigation and navigation data.
Further, this processor module by CAN control module and with the mutual data communication of field engineering motor vehicles and machines equipment.
Further, this interface module comprises LCD interface, USB interface, SD-CARD interface, FLASH interface, CAN interface, test interface and Ethernet interface.
For reaching above-mentioned and other object, the present invention also provides a kind of automobile navigation based on Beidou satellite system and long distance service system, at least comprises:
Automobile navigation and Remote Terminals for Weather Servics, utilize Big Dipper baseband chip to obtain navigation data, carries out process obtain satnav result through arm processor to navigation data; And remote monitoring center, be connected by wireless data communication interface with this automobile navigation and Remote Terminals for Weather Servics, carry out the location of data communication and shift position, to carry out remote monitoring to this automobile navigation and Remote Terminals for Weather Servics.
For reaching above-mentioned and other object, the present invention also provides a kind of automobile navigation based on Beidou satellite system and remote service method, comprises the steps:
Receive the radiofrequency signal of big-dipper satellite, and radiofrequency signal is down-converted to intermediate-freuqncy signal;
Sampling intermediate-freuqncy signal, is quantified as digital signal simulating signal; And
Process calculating is carried out to the digital signal after quantizing, obtains the satnav result of vehicle.
Compared with prior art, a kind of automobile navigation based on Beidou satellite system of the present invention and Remote Terminals for Weather Servics, system and method have employed multimode blocking, combined type optimal design, built-in high performance chips, interface between each module adopts standard interface, make full use of system platform, mobile communication network etc., by automobile travel recorder, satnav, satellite navigation, oil circuit detects, temperature detection, the function such as signal detecting and voltage detecting is integrated in one, by wireless data communication interface, the location of data communication and shift position can be carried out with monitoring center system, engineering site can be met to multiple demands such as the remote monitoring of special engineered car and remote detection.Simultaneously, the present invention is by embedded for the ARM vehicular platform applying to Big Dipper engineering machine vehicle, quick position, non-stop run can be accomplished, be easy to carry, navigation feature and detecting in time and feedback etc., whole system can accomplish completely real-time, security is high, fast response time and the feature such as power consumption is little.
Accompanying drawing explanation
Fig. 1 is that the present invention is a kind of based on the automobile navigation of Beidou satellite system and the configuration diagram of Remote Terminals for Weather Servics;
Fig. 2 is a kind of configuration diagram based on the automobile navigation of Beidou satellite system and the preferred embodiment of Remote Terminals for Weather Servics of the present invention;
Fig. 3 is a kind of structural drawing based on the automobile navigation of Beidou satellite system and the preferred embodiment of Remote Terminals for Weather Servics of the present invention;
Fig. 4 is the structural representation of Beidou navigation satellite system receiver in present pre-ferred embodiments;
Fig. 5 is the structural representation of power module in present pre-ferred embodiments;
Fig. 6 is the structural representation of SPI interface in present pre-ferred embodiments;
Fig. 7 is the bus structure schematic diagram of CAN in the preferred embodiment of the present invention;
Fig. 8 is a kind of software function structural drawing based on the automobile navigation of Beidou satellite system and the preferred embodiment of Remote Terminals for Weather Servics of the present invention;
Fig. 9 is that the present invention is a kind of based on the automobile navigation of Beidou satellite system and the system architecture diagram of long distance service system;
Figure 10 is that the present invention is a kind of based on the automobile navigation of Beidou satellite system and the flow chart of steps of remote service method.
Embodiment
Below by way of specific instantiation and accompanying drawings embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by content disclosed in the present specification.The present invention is also implemented by other different instantiation or is applied, and the every details in this instructions also can based on different viewpoints and application, carries out various modification and change not deviating under spirit of the present invention.
Fig. 1 is that the present invention is a kind of based on the automobile navigation of Beidou satellite system and the configuration diagram of Remote Terminals for Weather Servics.As shown in Figure 1, a kind of automobile navigation based on Beidou satellite system of the present invention and Remote Terminals for Weather Servics, at least comprise: Beidou navigation satellite system receiver 10, processor module 11, AD conversion module 12, power module 13 and interface module 14.
Wherein Beidou navigation satellite system receiver 10 comprises radio-frequency front-end 101, A/D converter 102 and Big Dipper baseband chip 103.Radio-frequency front-end 101 is for receiving the radiofrequency signal of satellite, and preferably, after radiofrequency signal is amplified by a kind of superpower signal sensitivity, outstanding prime amplifier, signal is down-converted to intermediate-freuqncy signal by radio-frequency front-end 101; A/D converter 102 supports multifrequency point, multiple upgrading sampling intermediate-freuqncy signal, for simulating signal is quantified as digital signal; Big Dipper baseband chip 103, is connected with Big Dipper module (not shown), to provide navigation and navigation data.
The navigation data that processor module 11 provides for the treatment of Big Dipper baseband chip 103, in present pre-ferred embodiments, processor module 11 is arm processor, its major function is: the two dimension of satellite-signal is caught, the tracking of carrier phase and code phase, and calculate pseudorange, last navigation calculation part adopts certain algorithm to eliminate model error, solves pseudorange equation, parse the geographic position of satellite receiver antenna, thus realize satnav, AD conversion module 12 is used for receiving the simulating signal measured by polytype sensor, and convert these simulating signals to digital signal, send processor module 11 to by the corresponding interface (as SPI mouth) of interface module 14 to calculate, mainly for the pressure detection data of hydraulic press, hardware temperatures detects data, oil circuit detects data and node voltage detection data etc. to carry out changing and calculating, it is that AD conversion module 12 is to the fine degree after input analog signal figure that A/D changes figure place, in the present invention, the A/D converter adopted is AD7927, it is the A/D conversion chip of 8 Channel 12-Bit successive approximations, figure place expansion can be realized by it, its precision is relatively high, power module 13 is connected to processor module 11 by the corresponding interface, provides power supply for giving each module, interface module 14 comprises multiple interfaces, to provide the connection between each module and processor module 11, comprises the SPI interface of AD conversion module 12 and processor module, power interface, multiple UART interface and other interfaces be connected with peripheral hardware.
Preferably, the automobile navigation based on Beidou satellite system of the present invention and Remote Terminals for Weather Servics also can comprise an input and output display module 15, input and output display module 15 is connected with processor module 11 by the corresponding interface of interface module 14, the result of processor module 11 to be shown, and receive operation instruction that user inputted by input and output display module 15 to processor module 11.In present pre-ferred embodiments, input and output display module can be a touch-screen, and it is connected with processor module 11 by the LCD interface of interface module 14.
Fig. 2 is a kind of configuration diagram based on the automobile navigation of Beidou satellite system and the preferred embodiment of Remote Terminals for Weather Servics of the present invention.As shown in Figure 2, AD conversion module 12 receives the simulating signal measured by 5 kinds of sensors by the sensor interface of 5 reception simulated datas, and these simulating signals are converted to digital signal and send into ARM computing machine by SPI interface and process, these 5 kinds of sensors gather the pressure detection data of hydraulic press respectively, hardware temperatures detects data, oil circuit detects data and node voltage detects data etc., the navigation data received is sent to ARM computing machine by UART interface and processes by Beidou navigation satellite system receiver, result (as positioning result) after process is shown to user by LCD interface by touch-screen by ARM computing machine, and receive the input operation of user, power module is connected with ARM computing machine by power interface, think each several part supply power, communication facilities is connected with ARM computing machine by UART interface.
Fig. 3 is a kind of structural drawing based on the automobile navigation of Beidou satellite system and the preferred embodiment of Remote Terminals for Weather Servics of the present invention.In present pre-ferred embodiments, automobile navigation based on Beidou satellite system and the Remote Terminals for Weather Servics of the present invention comprise: arm processor, internal memory RAM, CAN, Big Dipper baseband chip, arm processor crystal oscillator, arm processor resets and some interfaces, wherein arm processor is main circuit system, for the treatment of data, internal memory RAM is connected with arm processor, with storage data, CAN, be connected with data bus, for control module intercoms mutually with peripheral hardware, Big Dipper baseband chip receives the radiofrequency signal of satellite by radio-frequency front-end, to provide navigation and navigation data, arm processor crystal oscillator is connected with processor module, be used for sending time clock, arm processor resets, be connected with processor module, be used for resetting to processor, interface comprises TFT-LCD interface, USB interface, SD-CARD interface, FLASH interface, CAN interface, test interface and Ethernet interface etc., such as, TFT-LCD interface can be used for being connected with touch-screen, USB interface can be used for carrying out data communication, SD-CARD interface can be used for carrying out exchanges data.
Fig. 4 is the structural representation of Beidou navigation satellite system receiver in present pre-ferred embodiments.As shown in Figure 4, Beidou navigation satellite system receiver primarily of radio-frequency front-end, A/D converter, baseband signal ARM as processor, arm processor applied to process and navigation calculation part composition.Radio-frequency front-end receives the radiofrequency signal of satellite, after being amplified, signal is down-converted to intermediate-freuqncy signal by prime amplifier; A/D converter supports multifrequency point, multiple upgrading sampling intermediate-freuqncy signal, and simulating signal is quantified as digital signal; From baseband chip to signal processing major function be: the two dimension of satellite-signal is caught, the tracking of carrier phase and code phase, and calculates pseudorange; Last navigation calculation part adopts certain algorithm to eliminate model error, solves pseudorange equation, parses the geographic position of satellite receiver antenna, thus realize satnav.
Continue referring to Fig. 2, in present pre-ferred embodiments, A/D change-over circuit is used for receiving the simulating signal measured by polytype sensor, and converts these simulating signals to digital signal, gives arm processor calculate by SPI oral instructions.Its mainly for the pressure detection data of hydraulic press, hardware temperatures detects data, oil circuit detects data and node voltage detects data etc. and carries out changing and calculating.It is that A/D converter is to the fine degree after input analog signal figure that A/D changes figure place.A/D converter of the present invention is AD7927, and it is the A/D conversion chip of 8 Channel 12-Bit successive approximations, and can realize figure place expansion by it, its precision is relatively high.
Fig. 5 is the structural representation of power module in present pre-ferred embodiments.As shown in Figure 5, the present invention one has the level of 3 types :+5V ,+3.3V ,+1.2V.Owing to being car-mounted terminal, engineering truck can provide the voltage of 12V completely.Consider the requirement of electric current again, adopt DC-DC module to realize voltage transitions and the distribution of 12V to 5V.Select LM7805DC module to realize the voltage transitions of 12V to 5V, and carry out voltage distribution, then select B0503DC module to realize the voltage transitions of 5V to 3.3V, and carry out voltage distribution, finally by the voltage transitions using LM3965DC module to realize 3.3V to 1.2V.Wherein the voltage of+5V is supplied to the chips such as Beidou II module and communication module.+ 3.3V voltage is supplied to MAX3232 chip, the storer of S3C2440A and exterior I/O mouth.+ 1.2V voltage is supplied to the kernel powered operation of S3C2440A, and the power consumption of whole hardware is little, good energy-conserving effect, meets target and the theory of national sustainable development.
Fig. 6 is the structural representation of SPI interface in present pre-ferred embodiments.SPI interface is the interface between AD conversion module 12 and processor module 11, and it generally uses 4 lines: the input of serial time clock line (SCLK), main frame/from machine output data line MISO, main frame export/select line/CS from machine input data line MOSI and Low level effective from machine.S3C2440A provides two peripheral serial ports, and one of them is used for the digital signal of various analog quantitys after AD conversion that receiving sensor collects, and another exchanges mouth as peripheral device information for subsequent use.
Fig. 7 is the bus structure schematic diagram of CAN in the preferred embodiment of the present invention.In present pre-ferred embodiments, use CAN structure.The serial communication network that it is effectively supported distributed AC servo system and controls in real time.Its superiority is: the data communication 1, between each node of network is real-time; 2, the construction cycle is shortened; 3, be the fieldbus of international standard, realized the standardization of serial ports.Compared with general communication bus, the data communication of CAN has outstanding reliability, real-time and dirigibility.The performance good due to it and the design of uniqueness, CAN is more and more subject to people's attention.Its application on vehicular field is the most widely, certainly on the engineering machinery vehicle of complexity, have also been obtained extensive utilization.In the present invention, employ altogether three CAN structures, be divided into high speed, middling speed and low speed three types.In the information exchange of three kinds of buses, because their host-host protocol is different, employs gateway and carry out information exchange.
Fig. 8 is a kind of software function structural drawing based on the automobile navigation of Beidou satellite system and the preferred embodiment of Remote Terminals for Weather Servics of the present invention.Divide with software function, automobile navigation based on Beidou satellite system and the Remote Terminals for Weather Servics of the present invention comprise application program and operating system, application program comprises main control module, map-matching module, electric map module, locating module, path planning module, communication module, operating system comprises driver, hardware platform, Installed System Memory and graphical interfaces, in present pre-ferred embodiments, the automobile navigation based on Beidou satellite system of the present invention and Remote Terminals for Weather Servics are based on ARM platform and Android operation system development & application.Under embedded Android operation system, the present invention can realize higher runnability with less hardware resource, significantly reduces costs and real time problems, solves the problem of multi-task parallel process in system, the stability of safeguards system, reliability, improve the travelling speed of system.
Fig. 9 is that the present invention is a kind of based on the automobile navigation of Beidou satellite system and the system architecture diagram of long distance service system.As shown in Figure 9, the Vehicular navigation system based on Beidou satellite system of the present invention, comprise automobile navigation and Remote Terminals for Weather Servics 21 and remote monitoring center 22, wherein automobile navigation and Remote Terminals for Weather Servics 21 utilize Big Dipper baseband chip to obtain navigation data, through arm processor, process is carried out to navigation data and obtain satnav result, remote monitoring center 22 is connected by wireless data communication interface with automobile navigation and Remote Terminals for Weather Servics 21, carries out the location of data communication and shift position.The Vehicular navigation system of the present invention adopts Surveillance center to carry out remote assistance and monitoring to automobile navigation and Remote Terminals for Weather Servics, can meet engineering site to multiple demands such as the remote monitoring of special engineered car and remote detection.
Figure 10 is that the present invention is a kind of based on the automobile navigation of Beidou satellite system and the flow chart of steps of remote service method.As shown in Figure 10, a kind of automobile navigation based on Beidou satellite system of the present invention and remote service method, comprise the steps:
Step 101, receives the radiofrequency signal of big-dipper satellite, and radiofrequency signal is down-converted to intermediate-freuqncy signal;
Step 102, sampling intermediate-freuqncy signal, is quantified as digital signal simulating signal;
Step 103, carries out process calculating to the digital signal after quantizing, obtains the satnav result of vehicle.This step mainly comprises that the two dimension of satellite-signal is caught, the tracking of carrier phase and code phase, and calculate pseudorange, last navigation calculation part adopts certain algorithm to eliminate model error, solves pseudorange equation, parse the geographic position of satellite receiver antenna, thus realize satnav
In sum, a kind of automobile navigation based on Beidou satellite system of the present invention and Remote Terminals for Weather Servics, system and method have employed multimode blocking, combined type optimal design, built-in high performance chips, interface between each module adopts standard interface, make full use of system platform, mobile communication network etc., by engineering machinery vehicle Tachographs, satnav, satellite navigation, oil circuit detects, temperature detection, the function such as signal detecting and voltage detecting is integrated in one, by wireless data communication interface, the location of data communication and shift position can be carried out with monitoring center system, engineering site can be met to multiple demands such as the remote monitoring of special engineered car and remote detection.Simultaneously, the present invention is by embedded for the ARM vehicular platform applying to Big Dipper engineering machine vehicle, quick position, non-stop run can be accomplished, be easy to carry, navigation feature and detecting in time and feedback etc., whole system can accomplish completely real-time, security is high, fast response time and the feature such as power consumption is little.The vehicle mounted guidance of the mechanical engineering car of current design and long distance service system, adopt the hardware platform of the S3C2440A processor of ARM9 series, and utilize Big Dipper chip reception Big Dipper satellite signal to process, add the peripheral circuit that some are special, just can effectively serve at the scene for special engineered car.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any those skilled in the art all without prejudice under spirit of the present invention and category, can carry out modifying to above-described embodiment and change.Therefore, the scope of the present invention, should listed by claims.
Claims (1)
1., based on automobile navigation and the Remote Terminals for Weather Servics of Beidou satellite system, at least comprise:
Beidou navigation satellite system receiver, this Beidou navigation satellite system receiver comprises: radio-frequency front-end, for receiving the radiofrequency signal of satellite, and this radiofrequency signal is down-converted to intermediate-freuqncy signal; A/D converter, this intermediate-freuqncy signal of sampling, and simulating signal is quantified as digital signal; Big Dipper baseband chip and Big Dipper module, to provide navigation and navigation data;
Arm processor module, the two dimension for satellite-signal is caught, the tracking of carrier phase and code phase, and calculates pseudorange, last navigation calculation part adopts certain algorithm to eliminate model error, solve pseudorange equation, parse the geographic position of receiver antenna, realize satnav; This processor module is intercomed mutually by CAN control module and engineering machinery vehicle equipment; CAN structure is divided into high speed, middling speed and low speed three types, in the information exchange of three kinds of buses, because their host-host protocol is different, employs gateway and carries out information exchange;
Power module, this processor module is connected to by the corresponding interface, power supply and interface module is provided for giving each module, comprise LCD interface, USB interface, SD-CARD interface, FLASH interface, CAN interface, test interface and Ethernet interface, to provide the connection between each module and this processor module, LM7805DC module is selected to realize the voltage transitions of 12V to 5V, and carry out voltage distribution, B0503DC module is selected to realize the voltage transitions of 5V to 3.3V again, and carry out voltage distribution, finally by the voltage transitions using LM3965DC module to realize 3.3V to 1.2V, wherein the voltage of+5V is supplied to Beidou II module and communication module, and+3.3V voltage is supplied to MAX3232 chip, S3C2440A storer and exterior I/O mouth, and+1.2V voltage is supplied to the kernel powered operation of S3C2440A,
The sensor of number of different types, for the pressure detection data to hydraulic press, hardware temperatures detects data, oil circuit detects data and node voltage detection data gather respectively;
Input and output display module, this input and output display module is connected with this processor module by the corresponding interface of interface module, the result of this processor module to be shown, and receive operation instruction that user inputted by this input and output display module to this processor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103172.7A CN103217693B (en) | 2013-03-27 | 2013-03-27 | Vehicle navigation and remote service terminal, system and method based on Beidou satellite system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103172.7A CN103217693B (en) | 2013-03-27 | 2013-03-27 | Vehicle navigation and remote service terminal, system and method based on Beidou satellite system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103217693A CN103217693A (en) | 2013-07-24 |
| CN103217693B true CN103217693B (en) | 2015-04-01 |
Family
ID=48815647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310103172.7A Active CN103217693B (en) | 2013-03-27 | 2013-03-27 | Vehicle navigation and remote service terminal, system and method based on Beidou satellite system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103217693B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698772A (en) * | 2013-11-27 | 2014-04-02 | 健富塑胶五金制品（东莞）有限公司 | GPS signal receiving system |
| CN103884410B (en) * | 2014-03-19 | 2015-11-18 | 北京科技大学 | A kind of engineering truck load measuring device and method |
| CN104080052A (en) * | 2014-07-14 | 2014-10-01 | 四川华立德科技有限公司 | Beidou mobile phone |
| CN104298717B (en) * | 2014-09-23 | 2018-02-02 | 南京大学 | A kind of intelligent service system based on information word |
| CN104375155A (en) * | 2014-11-18 | 2015-02-25 | 无锡悟莘科技有限公司 | Locating system using high-gain array antenna |
| CN104816635A (en) * | 2015-04-20 | 2015-08-05 | 上海电机学院 | Automobile dashboard and implementation method thereof |
| CN106443736B (en) * | 2016-11-28 | 2023-02-24 | 东莞职业技术学院 | Vehicle management intelligent terminal based on big dipper location |
| CN107144859A (en) * | 2017-05-12 | 2017-09-08 | 青岛科技大学 | A kind of method of navigator fix when satellite-signal is invalid |
| CN109407591A (en) * | 2018-12-10 | 2019-03-01 | 天津七六四通信导航技术有限公司 | A kind of control system and implementation method of Tacan navigation equipment |
| CN109561008B (en) * | 2018-12-19 | 2021-05-04 | 株洲时代电子技术有限公司 | Network control method for rail engineering vehicle |
| CN111505680A (en) * | 2020-04-21 | 2020-08-07 | 中国人民解放军陆军勤务学院 | Logistics support vehicle monitoring and commanding system |
| CN114283667B (en) * | 2021-11-16 | 2024-05-03 | 中国人民解放军战略支援部队航天工程大学士官学校 | Maintenance teaching device of satellite navigation receiver |
| CN114034305A (en) * | 2021-11-22 | 2022-02-11 | 清博（昆山）智能科技有限公司 | Automatic navigation control system based on Beidou system |
| CN115327594A (en) * | 2022-07-04 | 2022-11-11 | 天津仁爱学院 | Big dipper high accuracy intelligence car-mounted device |
| CN116680059B (en) * | 2023-08-01 | 2023-11-14 | 福建福大北斗通信科技有限公司 | Management method of Beidou third-generation management system based on Android platform |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228739A (en) * | 2001-01-29 | 2002-08-14 | Denso Corp | Navigation system and gps terminal |
| CN1796941B (en) * | 2004-12-30 | 2010-04-21 | 华为技术有限公司 | Car borne communication and navigation equipment for realization of detecting cars mobilely and remotely detection |
| JP4953164B2 (en) * | 2007-06-11 | 2012-06-13 | 株式会社デンソー | Vehicle radio wave alarm system |
| CN101344986A (en) * | 2008-09-01 | 2009-01-14 | 北京中兴恒和卫星应用科技股份有限公司 | Transport monitoring system based on northern satellite |
| CN102207549A (en) * | 2010-05-05 | 2011-10-05 | 北京泰豪联星技术有限公司 | Integrated anti-interference satellite navigation receiving system and anti-interference processing method thereof |
| CN201965234U (en) * | 2010-12-24 | 2011-09-07 | 东风汽车公司 | On-vehicle navigation terminal based on Big Dipper satellite system |
| CN201887948U (en) * | 2010-12-24 | 2011-06-29 | 东风汽车公司 | Vehicle-mounted terminal monitoring system based on Beidou satellite |
| CN102323599A (en) * | 2011-05-17 | 2012-01-18 | 山东天海电装有限公司 | Beidou satellite navigation and positioning vehicle-mounted terminal |
| CN102759737A (en) * | 2012-05-19 | 2012-10-31 | 山东润江智控科技有限公司 | Big Dipper satellite locating navigation vehicle-mounted terminal |
| CN102841363A (en) * | 2012-08-24 | 2012-12-26 | 北斗天汇（北京）科技有限公司 | Vehicle navigation monitoring system |
| CN102944883A (en) * | 2012-10-23 | 2013-02-27 | 吴杰 | Seaborne rescue localizer based on Beidou RDSS (Radio Determination Satellite Service) navigation system and system |
-
2013
- 2013-03-27 CN CN201310103172.7A patent/CN103217693B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103217693A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217693B (en) | Vehicle navigation and remote service terminal, system and method based on Beidou satellite system | |
| CN202871093U (en) | Vehicle smart terminal based on dual-mode navigation and positioning technology | |
| CN102890295B (en) | A kind of integrated satellite navigation meteorological sounding system | |
| CN201145578Y (en) | Built-in type vehicle mounted combined navigator | |
| CN201965234U (en) | On-vehicle navigation terminal based on Big Dipper satellite system | |
| CN203643622U (en) | Vehicle-mounted meteorology data automatic acquisition and uploading device | |
| CN106370190A (en) | Vehicle navigation method, position marking method, apparatus, and system | |
| CN107430197A (en) | The real-time dynamic dead reckoning receivers of automobile GNSS | |
| CN103209388A (en) | Method and system for hybrid positioning on basis of multi-mode signals | |
| CN204142233U (en) | A kind of intelligent land area measuring device | |
| CN105704227A (en) | Logistics transportation visual monitoring system based on mobile phone | |
| CN203386372U (en) | Parking lot vehicle positioning, navigating and managing system | |
| CN102735251B (en) | Cloud computing based GPS navigation method and system | |
| CN107015260A (en) | A kind of high-precision vehicle positioning and the device of data acquisition | |
| CN105509764A (en) | Vehicle-mounted integrated terminal used for intelligent driving test | |
| CN104729513A (en) | Vehicle-mounted automatic diagnostic system and terminal as well as transmission method of GPS positioning data | |
| CN112504270A (en) | Facility and method for assisting vehicle positioning in tunnel | |
| CN102779363A (en) | Method and system for calculating road bridge cost | |
| CN105788338A (en) | Interaction-type intelligent GPS | |
| CN105116421A (en) | Satellite navigation receiver based on cloud service | |
| CN104816635A (en) | Automobile dashboard and implementation method thereof | |
| CN201935687U (en) | Minitype engineering operation numerical map survey system | |
| CN203894411U (en) | Special-purpose Beidou navigation remote service terminal for engineering vehicle | |
| CN1808170B (en) | Positioning monitoring system based on GPS technology | |
| CN105915614A (en) | Beidou-based vehicle-mounted identification and communication terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Zhijun Inventor after: Li Binbin Inventor after: Jiang Youzhi Inventor after: Chen Yiwen Inventor after: Lu Hongxin Inventor after: Sha Lingkai Inventor before: Shen Zhijun Inventor before: Li Binbin Inventor before: Chen Yiwen Inventor before: Lu Hongxin Inventor before: Sha Lingkai Inventor before: Wang Beini |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHEN ZHIJUN LI BINBIN CHEN YIWEN LU HONGXIN SHA LINGKAI WANG BEINI TO: SHEN ZHIJUN LI BINBIN JIANG YOUZHI CHEN YIWEN LU HONGXIN SHA LINGKAI |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 201702 Shanghai city Qingpu District Xujing town Gaojing Road No. 599 Patentee after: Shanghai West Hongqiao Navigation Industry Development Co., Ltd. Address before: 200240 Jiangchuan Road, Shanghai, No. 690, No. Patentee before: Shanghai Dianji University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220208 Address after: 201702 Room 102, building C, No. 599, Gaojing Road, Qingpu District, Shanghai Patentee after: Shanghai xihongqiao Navigation Technology Co.,Ltd. Address before: 201702 No. 599, Gaojing Road, Xujing Town, Qingpu District, Shanghai Patentee before: Shanghai West Hongqiao Navigation Industry Development Co.,Ltd. |