CN205102846U - Automobile -mounted terminal based on beidou navigation locating module - Google Patents
Automobile -mounted terminal based on beidou navigation locating module Download PDFInfo
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- CN205102846U CN205102846U CN201520846014.5U CN201520846014U CN205102846U CN 205102846 U CN205102846 U CN 205102846U CN 201520846014 U CN201520846014 U CN 201520846014U CN 205102846 U CN205102846 U CN 205102846U
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Abstract
The utility model relates to an automobile -mounted terminal based on beidou navigation locating module, include: processor module, touch -sensitive screen, processor module links to each other with beidou navigation locating module, inertial navigation system respectively through a channel selection unit to and still link to each other with big dipper short message module, GSMGPRS module respectively through the 2nd channel selection unit, first, the 2nd channel selection unit is controlled by processor module respectively, processor module is through linking to each other with on -vehicle system to obtain vehicle state data, and send vehicle state data and positioning data to car networking backstage service center server through big dipper short message module or GSMGPRS module. This automobile -mounted terminal selects the beidou navigation locating module to realize the location navigation through a channel selection unit under the good circumstances of big dipper satellite signal, if place such as garage, tunnel underground during nos big dipper satellite signal, selects inertial navigation system to navigate, has satisfied multiple occasion use needs.
Description
Technical field
The utility model relates to onboard navigation system, particularly relates to a kind of car-mounted terminal based on Beidou navigation locating module.
Background technology
A lot of car all configures vehicle mounted guidance terminal, with information such as the position provided, speed and times, and coordinate high-precision map of navigation electronic, for user provides navigation Service, help the planning travelling line on electronic chart that user is accurate, real-time, guide user to arrive the equipment of destination by the route of planning simultaneously.During use, after user inputs destination, GPS terminal can in seconds calculate best travel route, and by the travel direction that voice message is correct in the way travelled, meanwhile, by display screen can be real-time the position at display vehicle place and surrounding environment facility.But most vehicle mounted guidance terminal all adopts GPS mode to realize navigator fix, but this technology comes from the U.S., has certain limitation.Therefore, a set of car-mounted terminal based on Beidou navigation locating module of necessary design, to break away from the dependence to gps system.
Utility model content
The purpose of this utility model is to provide a kind of car-mounted terminal based on Beidou navigation locating module, is switched use by Beidou navigation locating module and inertial navigation, to meet multiple occasion navigation needs.
In order to solve the problems of the technologies described above, the utility model provides a kind of car-mounted terminal based on Beidou navigation locating module, comprising: processor module, the touch-screen be connected with this processor module; Described processor module is connected with Beidou navigation locating module, inertial navigation system respectively by first passage selection unit, described processor module is also connected with Big Dipper short message module, GSM/GPRS module respectively by second channel selection unit, and first, second channel selection unit described is controlled by processor module respectively; And described processor module is by being connected with onboard system, to obtain vehicle status data, and vehicle status data and locator data are sent to car networking background service center server by Big Dipper short message module or GSM/GPRS module.
Further, described Beidou navigation locating module comprises: radio frequency unit, and to be connected with described radio frequency unit and signal processing unit for receiving and process the locating information that Beidou satellite navigation and positioning system sends, the output terminal of described signal processing unit is connected with an input end of first passage selection unit.
The beneficial effects of the utility model are, car-mounted terminal based on Beidou navigation locating module of the present utility model is when Big Dipper satellite signal is good, Beidou navigation locating module is selected to realize location navigation by first passage selection unit, if in the place such as underground garage, tunnel, during without Big Dipper satellite signal, select inertial navigation system to navigate, meet multiple occasion and use needs; And the area navigation positioning system that this car-mounted terminal adopts China to develop voluntarily, the utility model adopts Beidou navigation locating module and Big Dipper short message module as location and data transmission channel, has the advantages such as independence, high security, high reliability and high stability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the theory diagram of the car-mounted terminal based on Beidou navigation locating module of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of car-mounted terminal based on Beidou navigation locating module that the utility model provides, comprising: processor module, the touch-screen be connected with this processor module; Described processor module is connected with Beidou navigation locating module, inertial navigation system respectively by first passage selection unit, described processor module is also connected with Big Dipper short message module, GSM/GPRS module respectively by second channel selection unit, and first, second channel selection unit described is controlled by processor module respectively; And described processor module is by being connected with onboard system, to obtain vehicle status data, and vehicle status data and locator data are sent to car networking background service center server by Big Dipper short message module or GSM/GPRS module.
Concrete, described processor module is connected with onboard system by CAN, concrete, and onboard system (ECU system) is suitable for the data such as instrument, engine management system, gearbox control system, ABS system of collection vehicle.Described vehicle status data includes but not limited to the information such as engine speed, the speed of a motor vehicle, water temperature, hydraulic pressure and oil temperature.Concrete, vehicle status data and locator data are sent to car networking background service center server by Big Dipper short message module or GSM/GPRS module by the described car-mounted terminal based on Beidou navigation locating module, making this car network background service center server can implementing monitoring vehicle running state, security service is provided, and after vehicle breaks down, the quick position of fault car can be realized.
When Big Dipper satellite signal is good, Beidou navigation locating module is selected to realize location navigation, if in the place such as underground garage, tunnel, during without Big Dipper satellite signal by first passage selection unit, select inertial navigation system to navigate, meet multiple occasion and use needs.
First, second channel selection unit described such as adopts alternative analog switch.Further, described processor module also connects bluetooth module.Described processor module also connects vehicle carried video system.
Described processor module is also connected with memory module, and is also provided with USB interface.Described memory module is store map data, video-audio data such as, and wherein video-audio data is convenient to vehicle carried video system and is play.
Described Beidou navigation locating module comprises: radio frequency unit, and to be connected with described radio frequency unit and signal processing unit for receiving and process the locating information that Beidou satellite navigation and positioning system sends, the output terminal of described signal processing unit is connected with an input end of first passage selection unit.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (2)
1. based on a car-mounted terminal for Beidou navigation locating module, it is characterized in that, comprising: processor module, the touch-screen be connected with this processor module;
Described processor module is connected with Beidou navigation locating module, inertial navigation system respectively by first passage selection unit, described processor module is also connected with Big Dipper short message module, GSM/GPRS module respectively by second channel selection unit, and first, second channel selection unit described is controlled by processor module respectively; And
Vehicle status data and locator data, by being connected with onboard system, to obtain vehicle status data, and are sent to car networking background service center server by Big Dipper short message module or GSM/GPRS module by described processor module.
2. car-mounted terminal according to claim 1, it is characterized in that, described Beidou navigation locating module comprises: radio frequency unit, and to be connected with described radio frequency unit and signal processing unit for receiving and process the locating information that Beidou satellite navigation and positioning system sends, the output terminal of described signal processing unit is connected with an input end of first passage selection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846014.5U CN205102846U (en) | 2015-10-28 | 2015-10-28 | Automobile -mounted terminal based on beidou navigation locating module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520846014.5U CN205102846U (en) | 2015-10-28 | 2015-10-28 | Automobile -mounted terminal based on beidou navigation locating module |
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| CN205102846U true CN205102846U (en) | 2016-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267768A (en) * | 2018-03-31 | 2018-07-10 | 无锡鼎洲电子科技有限公司 | A kind of car position system of multiple positioning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267768A (en) * | 2018-03-31 | 2018-07-10 | 无锡鼎洲电子科技有限公司 | A kind of car position system of multiple positioning method |
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