CN202879396U - Vehicle-mounted audio and video navigation system based on Beidou satellite for navigation - Google Patents
Vehicle-mounted audio and video navigation system based on Beidou satellite for navigation Download PDFInfo
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- CN202879396U CN202879396U CN 201220572717 CN201220572717U CN202879396U CN 202879396 U CN202879396 U CN 202879396U CN 201220572717 CN201220572717 CN 201220572717 CN 201220572717 U CN201220572717 U CN 201220572717U CN 202879396 U CN202879396 U CN 202879396U
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Abstract
The utility model relates to a vehicle-mounted audio and video navigation system based on Beidou satellite for navigation. The system comprises a display screen, a BD/ global positioning system (GPS) double mode module (12) used for receiving and providing positioning signals of the Beidou satellite and the GPS, a main control unit (1), a main control arithmetical unit uC/OS-II (2) connected with the main control unit (1), a bluetooth module (3) and a wireless communication module (4), and further comprises a tire pressure test module (7), a flow detection module (8), a back vision radar module (9), a rotating speed detection module (10) and a temperature detection module (11), wherein the bluetooth module (3) and the wireless communication module (4) are respectively connected with the main control arithmetical unit uC/OS-II (2); and the tire pressure test module (7), the flow detection module (8), the back vision radar module (9), the rotating speed detection module (10) and the temperature detection module (11) are connected with the main control unit (1). The system adopts the BD/GPS double mode module, is small in size and low in power consumption, is a new generation multi-media, achieves a highly modular system, is rich in external interfaces, stable and reliable in work, and convenient and fast to operate, and can receive signals of the Beidou satellite and a GPS satellite.
Description
Technical field
The utility model relates to vehicle electronics and Beidou satellite navigation field, more particularly, relates to a kind of vehicle-borne audio-visual navigation system based on Beidou satellite navigation.
Background technology
2012 is the first year that the Big Dipper is used, and satellite navigation application industry chain relates to most basic chip, module, software, terminal, the system integration and value-added service.The present maximum user of satellite navigation system is automobile and mobile phone industry, and the size of the core receiver module of present domestic triones navigation system and power consumption can't satisfy the application of mobile phone, and automobile is the market that present triones navigation system is expanded at first energetically.The research and development of domestic vehicle-mounted Big Dipper navigation module are produced and are made a breakthrough; Just carrying out the industry Demonstration Application at field of traffic, along with the fast development of navigation industry, the Beidou satellite navigation technology will incorporate rapidly a plurality of applications, create the huge market demand, also will welcome the again major opportunity of layout of industry.
China Automobile Industry began to enter the explosive growth stage in recent years, and particularly along with the rise of personal automobile consumption, the car demand begins soaring rapidly, and becomes one important force that promotes the Chinese automobile development.The rise of particularly consuming along with personal automobile, the car demand begins soaring rapidly, electronic information technology and auto manufacturing technology move towards to merge, and electronization, networking and the intelligent level of automobile are improved increasingly, and become one important force that promotes the Chinese automobile development.Along with the development of automobile industry, auto trade begins to march toward the information age, allows automobile that information service is provided as mobile phone, makes the car owner have safer, more comfortable driving to experience, and the customer is surging to the demand for services of automotive safety, info class; Accurate locating information is the basis, and building based on autonomous controlled navigating with the intelligent position service with the Big Dipper is the strategic demand of country.
The utility model content
The technical problems to be solved in the utility model is, all is installed as the defective of GPS for car machine market in the prior art, and a kind of vehicle-borne audio-visual navigation system based on Beidou satellite navigation is provided.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of vehicle-borne audio-visual navigation system based on Beidou satellite navigation, comprise read-out and be used for to receive and provide the BD/GPS bimodulus module of big-dipper satellite and GPS positioning signal, described vehicle-borne audio-visual navigation system also comprises the master control control unit, the master control arithmetic element uC/OS-II that is connected with described master control control unit, the bluetooth module that is connected with described master control arithmetic element uC/OS-II respectively, wireless communication module, wherein, described master control arithmetic element uC/OS-II moves based on Android operating system framework, described master control control unit is one and realizes described Android operating system nucleus that described vehicle-borne audio-visual navigation system also comprises the tire pressure test module that is connected with described master control control unit, the flow detection module, the backsight radar module, rotating speed detection module and temperature detecting module.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, described master control control unit is connected by serial ports with described master control arithmetic element uC/OS-II, and the direct output display in described Android operating system terminal operation interface is on described read-out.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, directly be connected with mobile TV module and network browsing module on the described master control arithmetic element uC/OS-II.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, described master control control unit directly is connected with the crank position module.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, described vehicle-borne audio-visual navigation system also comprises the man-machine interface with sound and light of alarm.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, described man-machine interface is that the D figure shows.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, described bluetooth module is used for carrying out data based on bluetooth standard and transmits.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, described vehicle-borne audio-visual navigation system can provide online LBS service.
In above-mentioned vehicle-borne audio-visual navigation system based on Beidou satellite navigation, also comprise the mobile kaleidoscope module, network radio station module, Online Music module and the picture/video module that are connected with described master control arithmetic element uC/OS-II.
Implement the vehicle-borne audio-visual navigation system based on Beidou satellite navigation of the present utility model, has following beneficial effect: by adopting Android unit and peripheral connection the thereof that is used for computing, the uCOS-II and peripheral connection the thereof that are used for control, the man-machine interface that the 3D figure shows.The utility model adopts BD/GPS bimodulus module, and little, low in energy consumption, the of new generation multimedia of volume, system height modularization, external interface enrich, working stability is reliable, and system can receive the two satellite-signals of the Big Dipper/GPS, simple operation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is that the utility model is based on the connection block diagram of the master control control unit of the vehicle-borne audio-visual navigation system of Beidou satellite navigation;
Fig. 2 is that the utility model is based on the connection block diagram of the master control arithmetic element uC/OS-II of the vehicle-borne audio-visual navigation system of Beidou satellite navigation;
Fig. 3 is that the utility model is based on the functional block diagram of the vehicle-borne audio-visual navigation system of Beidou satellite navigation.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 2 shows the utility model based on the connection block diagram of the master control arithmetic element uC/OS-II of the vehicle-borne audio-visual navigation system of Beidou satellite navigation, Fig. 3 shows the utility model based on the functional block diagram of the vehicle-borne audio-visual navigation system of Beidou satellite navigation, this vehicle-borne audio-visual navigation system comprises read-out and is used for receiving and providing the BD/GPS bimodulus module 12 of big-dipper satellite and GPS positioning signal, navigation module is used for receiving the navigation signal that navigation satellite sends, thereby determines current position.Include a large capacity nonvolatile memory in the navigation module, be used for the storage map of navigation electronic.Navigation module is used for receiving navigation signal, and the map of navigation electronic in conjunction with storage calculates current position, and by LCD display show navigator electronic chart and current position.
At this, it should be noted that, navigation module is interpreted as receiving the navigation signal of corresponding existing any navigationsystem, these navigationsystem comprise such as but not limited to, the GPS(Global Positioning System of the U.S., global positioning system), Muscovite GLONASS(GLObal Navigation Satellite System, global navigation satellite system), the existing and satellite navigation system that will release of the dipper system of the Galileo system in Europe, China and other countries.
Adopt BD/GPS bimodulus module, directly feed back to the user terminal interface, make its optional use GPS navigation or Beidou satellite navigation.Simultaneously, adopt BD/GPS bimodulus module, little, low in energy consumption, the accurate location of volume, multimedia of new generation, system height modularization, external interface enrich, working stability is reliable, system receives the two satellite-signals of the Big Dipper/GPS, the direct touch screen operation of user side, simple operation promotes user experience.
Fig. 1 shows the utility model based on the connection block diagram of the master control control unit of the vehicle-borne audio-visual navigation system of Beidou satellite navigation, vehicle-borne audio-visual navigation system also comprises master control control unit 1, the master control arithmetic element uC/OS-II that is connected with master control control unit 1, the bluetooth module 3 that is connected with master control arithmetic element uC/OS-II respectively, wireless communication module 4 and network browsing module 5, further, this master control arithmetic element μ C/OS-II is a kind of transplantable, implantable ROM's, but cutting, preemptive type, real-time multi-task operating system kernel, it is widely used in microprocessor, microcontroller and digital signal processor.Vehicle-borne audio-visual navigation system also comprises the tire pressure test module 7 that is connected with master control control unit 1, flow detection module 8, backsight radar module 9, rotating speed detection module 10 and temperature detecting module 11, in the present embodiment, flow detection module 8 is used for detecting consumption of fuel, temperature detecting module 11 is to monitor fuel tank, the temperature of water tank, tire pressure test module 7 is to detect vehicle tire pressure, rotating speed detection module 10 is used for detecting the automobile rotational speed of automobile center console, backsight radar module 9 is used for the test Reverse Sensor, reverse image, network browsing module 5 is be used to browsing any webpage, more than these functions all be detection at automobile circuit, different with the detection of vehicle electronics, in the present embodiment, by automobile bus, the automobile when dispatching from the factory with former factory links together, and just can detect the various states of automobile itself.
Master control control unit 1 is connected by serial ports with master control arithmetic element uC/OS-II, and the direct output display in Android operating system terminal operation interface is on read-out.
Bluetooth module 3 is used for carrying out data based on bluetooth standard and transmits, and is used to vehicle-borne audio-visual navigation system that the bluetooth access function is provided.Bluetooth (Bluetooth) technology is a kind of short-range radio technology, utilize Bluetooth technology, can effectively simplify the communication between the mobile terminal device (such as but not limited to notebook PC, vehicular telephone etc.), also can successfully simplify communicating by letter between above these equipment and internet, the internet, thereby make the data transmission between these modern communications equipments and the internet become efficient more rapidly, be the radio communication widening road.Bluetooth adopts distributed network structure and fast frame-skipping and short packet technology, supports point-to-point and point-to-multipoint delivery, is operated in the 2.4GHz frequency range of global general-use.Its data rate is 1Mbps.Adopt the time division duplex transmission scheme to realize full duplex transmission.
In the present embodiment, bluetooth module 3 is used with master control arithmetic element uC/OS-II, realizes the wireless transmission of data, and simultaneously, bluetooth module 3 also can receive the audio file that multimedia communication terminal sends, and is play by loud speaker.In displaying audio file, if detecting multimedia communication terminal, bluetooth module receives call request, can switch immediately the voice data that the play multimedia communication terminal is received.
Master control arithmetic element uC/OS-II institute linkage function is mainly every demand of chaufeur, such as Bluetooth transmission, wireless network communication, browse the picture/video, the mobile TV module 6 that oneself import the car machine, watch via satellite the CMMB mobile TV in real time, listen to online the functions such as music of oneself liking, Android system foreground is connected with liquid crystal display by serial ports, and chaufeur can be directly in the required content of user terminal touch operation.What be connected with master control arithmetic element uC/OS-II also has mobile kaleidoscope module 14, network radio station module 15, Online Music module 16 and picture/video module 17, master control control unit 1 directly is connected with crank position module 13, and this crank position module 13 is used for detecting Vehicular turn, moment of torsion etc.In the present embodiment, master control arithmetic element uC/OS-II is based on the exploitation of Android operating system framework and operation.
The master control control unit is master control control unit uC/OS II, it is the main block of state of being responsible for the control automobile in system, can detect the various states of automobile in automobile is advanced in real time, Reverse Sensor shows the state of front and back obstacle etc. during such as engine speed state, engine room temperature propradation, tire pressure status, parking.
Further, vehicle-borne audio-visual navigation system also comprises the man-machine interface with sound and light of alarm.Preferably, man-machine interface is that the 3D figure shows.Vehicle-borne audio-visual navigation system can provide online LBS service, in the present embodiment, the LBS service is location-based service (Location Based Service), it is the location information (geographic coordinates that obtains mobile phone users by the radio communication network of telecommunications mobile operator (such as GSM net, CDMA net) or outside locate mode (such as GPS), or geodetic coordinate), at GIS (Geographic Information System, geographic information system) under the support of platform, provides a kind of value-added service of respective service for the user.
Can find out Android unit and peripheral connection the thereof that is used for computing based on the vehicle-borne audio-visual navigation system of Beidou satellite navigation by employing of the present utility model by above embodiment, the uCOS-II and peripheral connection the thereof that are used for control, the man-machine interface that the 3D figure shows.The utility model adopts BD/GPS bimodulus module, and little, low in energy consumption, the of new generation multimedia of volume, system height modularization, external interface enrich, working stability is reliable, and system can receive the two satellite-signals of the Big Dipper/GPS, simple operation.
Although by above embodiment the utility model is disclosed; but protection domain of the present utility model is not limited to this; do not departing under the condition of the utility model design, the distortion that above each member is done, replacement etc. all will fall in the claim scope of the present utility model.
Claims (9)
1. vehicle-borne audio-visual navigation system based on Beidou satellite navigation, it is characterized in that, comprise read-out and be used for to receive and provide the BD/GPS bimodulus module (12) of big-dipper satellite and GPS positioning signal, described vehicle-borne audio-visual navigation system also comprises master control control unit (1), the master control arithmetic element uC/OS-II(2 that is connected with described master control control unit (1)), respectively with described master control arithmetic element uC/OS-II(2) bluetooth module (3) that is connected, wireless communication module (4), wherein, described master control arithmetic element uC/OS-II(2) moves based on Android operating system framework, described master control control unit (1) is one and realizes described Android operating system nucleus that described vehicle-borne audio-visual navigation system also comprises the tire pressure test module (7) that is connected with described master control control unit (1), flow detection module (8), backsight radar module (9), rotating speed detection module (10) and temperature detecting module (11).
2. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1, it is characterized in that, described master control control unit (1) and described master control arithmetic element uC/OS-II(2) be connected by serial ports, the direct output display in described Android operating system terminal operation interface is on described read-out.
3. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1 is characterized in that, described master control arithmetic element uC/OS-II(2) on directly be connected with mobile TV module (6) and network browsing module (5).
4. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1 is characterized in that, described master control control unit (1) directly is connected with crank position module (13).
5. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1 is characterized in that, described vehicle-borne audio-visual navigation system also comprises the man-machine interface with sound and light of alarm.
6. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 5 is characterized in that, described man-machine interface is that the 3D figure shows.
7. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1 is characterized in that, described bluetooth module (3) is used for carrying out data based on bluetooth standard and transmits.
8. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1 is characterized in that, described vehicle-borne audio-visual navigation system can provide online LBS service.
9. the vehicle-borne audio-visual navigation system based on Beidou satellite navigation as claimed in claim 1, it is characterized in that, also comprise and described master control arithmetic element uC/OS-II(2) the mobile kaleidoscope module (14), network radio station module (15), Online Music module (16) and the picture/video module (17) that are connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572717 CN202879396U (en) | 2012-11-02 | 2012-11-02 | Vehicle-mounted audio and video navigation system based on Beidou satellite for navigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572717 CN202879396U (en) | 2012-11-02 | 2012-11-02 | Vehicle-mounted audio and video navigation system based on Beidou satellite for navigation |
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| CN202879396U true CN202879396U (en) | 2013-04-17 |
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| CN 201220572717 Expired - Lifetime CN202879396U (en) | 2012-11-02 | 2012-11-02 | Vehicle-mounted audio and video navigation system based on Beidou satellite for navigation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879379A (en) * | 2013-12-31 | 2014-06-25 | 莱阳市科盾通信设备有限责任公司 | Intelligent vehicle driving assistance system |
| CN103926600A (en) * | 2014-04-30 | 2014-07-16 | 航天科技控股集团股份有限公司 | Self-test method and device used for Beidou dual-mode satellite positioning Internet-of-things intelligent car audio and video navigation system and based on Android system |
| CN109533222A (en) * | 2019-01-22 | 2019-03-29 | 福建飞通通讯科技股份有限公司 | A kind of navigation device peculiar to vessel |
-
2012
- 2012-11-02 CN CN 201220572717 patent/CN202879396U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879379A (en) * | 2013-12-31 | 2014-06-25 | 莱阳市科盾通信设备有限责任公司 | Intelligent vehicle driving assistance system |
| CN103879379B (en) * | 2013-12-31 | 2017-02-15 | 科盾科技股份有限公司 | Intelligent vehicle driving assistance system |
| CN103926600A (en) * | 2014-04-30 | 2014-07-16 | 航天科技控股集团股份有限公司 | Self-test method and device used for Beidou dual-mode satellite positioning Internet-of-things intelligent car audio and video navigation system and based on Android system |
| CN109533222A (en) * | 2019-01-22 | 2019-03-29 | 福建飞通通讯科技股份有限公司 | A kind of navigation device peculiar to vessel |
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Granted publication date: 20130417 |
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