CN203720363U - Vehicle-mounted Beidou user machine - Google Patents
Vehicle-mounted Beidou user machine Download PDFInfo
- Publication number
- CN203720363U CN203720363U CN201320832131.7U CN201320832131U CN203720363U CN 203720363 U CN203720363 U CN 203720363U CN 201320832131 U CN201320832131 U CN 201320832131U CN 203720363 U CN203720363 U CN 203720363U
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- China
- Prior art keywords
- power supply
- vehicle
- receiver module
- unit
- selection switch
- 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.)
- Expired - Lifetime
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a vehicle-mounted Beidou user machine. The user machine comprises a host circuit installed inside a shell, and the host circuit comprises a receiver module, a protocol conversion unit, a power supply selection switch circuit, and a power supply unit. The host circuit is as follows in detail: the receiver module is connected to an antenna; the protocol conversion unit is connected to the receiver module, the power supply selection switch circuit, the power supply unit, a local display control unit, a driving cabin display control unit, a vehicle-mounted equipment interface, and a navigator; the power supply unit is connected to the receiver module and the power supply selection switch circuit, which is connected to a power adaptor and a 24V DC power supply; and the user machine is arranged in a vehicle equipment cabin. The user machine is capable of vehicle positioning and short message communication, and can achieve remote wireless monitoring of vehicle-mounted navigation equipment via short message communication.
Description
Technical field
The art of this patent relates to a kind of vehicle-mounted Beidou subscriber machine.
Background technology
At present, the subscriber computer product based on a Big Dipper generation is more common, but vehicle-mounted Beidou subscriber machine is less, and is only confined to location and communicates by letter with short message, does not possess and the data communication function of other mobile unit, and range of application is limited.
Summary of the invention
In view of the situation of prior art, the utility model provides a kind of vehicle-mounted Beidou subscriber machine, and vehicle-mounted Beidou subscriber machine can be realized location, the short message communication function of vehicle, and can realize the remote wireless monitoring function to vehicle mounted guidance equipment by short message communication.
The utility model for achieving the above object, the technical scheme adopting is: a kind of vehicle-mounted Beidou subscriber machine, it is characterized in that: comprise the host circuit being arranged in housing, described host circuit comprises: receiver module, conversion unit of protocol, power selection switch circuit, power supply unit, physical circuit is connected to: described receiver module is connected with antenna, described conversion unit of protocol respectively with receiver module, power selection switch circuit, power supply unit, local aobvious control unit, the aobvious control of driving cabin unit, mobile unit interface and navigating instrument connect, described power supply unit is connected with receiver module power selection switch circuit respectively, described power selection switch circuit respectively with power supply adaptor, direct current 24V power supply connects, vehicle-mounted Beidou subscriber machine is arranged in vehicle arrangement cabin.
The utility model beneficial effect is: can realize following functions:
1) short message communication: realize two-way short message with other Beidou subscriber machines, Surveillance center and communicate by letter.
2) location: in the time of vehicle stop, can measure the information such as longitude, latitude, height of vehicle position.
3) monitoring function of mobile unit: realize the remote wireless monitoring function to mobile unit by short message communication function.
Brief description of the drawings
Fig. 1 is that circuit of the present utility model connects block diagram.
Embodiment
As shown in Figure 1, a kind of vehicle-mounted Beidou subscriber machine, comprise the host circuit being arranged in housing, host circuit comprises: receiver module, conversion unit of protocol, power selection switch circuit, power supply unit, receiver module is connected with antenna, satellite-signal is received and launched, realize location and short message communication function.The high ARM7 chip of the hardware using cost performance of conversion unit of protocol is as CPU, and software adopts C language compilation, modular organization design.Between conversion unit of protocol and receiver module, communicating, is communicate by letter and carry out data communication with aobvious control unit, this locality, the aobvious control of driving cabin unit, 1~3 mobile unit, navigating instrument respectively in 6 tunnels by a circuit-switched data transition of communications.
Antenna is made up of five parts such as receiving and transmitting double frequency antenna, power amplifier, LNA, front end multiplexer, antennal interfaces.Antenna shapes is of a size of:: 190mm × 130mm(diameter × height).
Main frame physical dimension is: 200mm × 150mm × 60mm(length × wide × height).Main frame adopts wall-hanging structural design.
Claims (1)
1. a vehicle-mounted Beidou subscriber machine, it is characterized in that: comprise the host circuit being arranged in housing, described host circuit comprises: receiver module, conversion unit of protocol, power selection switch circuit, power supply unit, physical circuit is connected to: described receiver module is connected with antenna, described conversion unit of protocol respectively with receiver module, power selection switch circuit, power supply unit, local aobvious control unit, the aobvious control of driving cabin unit, mobile unit interface and navigating instrument connect, described power supply unit is connected with receiver module power selection switch circuit respectively, described power selection switch circuit respectively with power supply adaptor, direct current 24V power supply connects, vehicle-mounted Beidou subscriber machine is arranged in vehicle arrangement cabin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320832131.7U CN203720363U (en) | 2013-12-17 | 2013-12-17 | Vehicle-mounted Beidou user machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320832131.7U CN203720363U (en) | 2013-12-17 | 2013-12-17 | Vehicle-mounted Beidou user machine |
Publications (1)
Publication Number | Publication Date |
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CN203720363U true CN203720363U (en) | 2014-07-16 |
Family
ID=51159505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320832131.7U Expired - Lifetime CN203720363U (en) | 2013-12-17 | 2013-12-17 | Vehicle-mounted Beidou user machine |
Country Status (1)
Country | Link |
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CN (1) | CN203720363U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105954781A (en) * | 2016-06-30 | 2016-09-21 | 邓春生 | Vehicle-mounted positioning system communication device |
-
2013
- 2013-12-17 CN CN201320832131.7U patent/CN203720363U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105954781A (en) * | 2016-06-30 | 2016-09-21 | 邓春生 | Vehicle-mounted positioning system communication device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
CX01 | Expiry of patent term |