CN204086545U - A kind of law-enforcing recorder of compatible Beidou navigation module - Google Patents
A kind of law-enforcing recorder of compatible Beidou navigation module Download PDFInfo
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- CN204086545U CN204086545U CN201420343995.7U CN201420343995U CN204086545U CN 204086545 U CN204086545 U CN 204086545U CN 201420343995 U CN201420343995 U CN 201420343995U CN 204086545 U CN204086545 U CN 204086545U
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- locating module
- law
- enforcing recorder
- big dipper
- module
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Abstract
The utility model discloses a kind of law-enforcing recorder of compatible Big Dipper locating module, comprise law-enforcing recorder body and Big Dipper locating module, described law-enforcing recorder body is provided with the signal input output interface be connected with Big Dipper locating module, described law-enforcing recorder body is provided with GPS locating module, and described law-enforcing recorder body is also provided with the switching device shifter mutually switched for GPS locating module and Big Dipper locating module.The utility model expands the IO interface be connected with Big Dipper locating module on law-enforcing recorder body, by switching device shifter, just energy control realization Big Dipper locating module and GPS locating module exchange feasible, improve the application and popularization of big-dipper satellite location technology, change the technical monopoly status of former GPS positioning system, make the location technology increase in demand choice of technology.
Description
Technical field
The utility model relates to a kind of law-enforcing recorder, specifically refers to a kind of law-enforcing recorder of compatible Beidou navigation module.
Background technology
Along with the development of computer technology, network technology and the communication technology, informationization technology is more and more applied to the various aspects of people's life and work, current law-enforcing recorder has been applied to the industry-by-industries such as public security, traffic police, municipal administration, industry and commerce, health, law court, security personnel, application surface is very large, and the Ministry of Public Security has issued GA/T947-2011 " single alert law enforcement video and audio registering instrument " standard on August 11st, 2011.
GPS, since it comes out, has fully shown it in navigation, dominance in positioning field, and many fields there occurs revolutionary change due to the appearance of GPS.
Although the gps satellite navigation positioning system of the U.S. can be covering the whole world, realize round-the-clock, round-the-clock navigation, all belong to the external military and control, and GPS provides the positioning service of different accuracy to different brackets user.In military conflict area, the U.S. may consider for number one, closes GPS in some areas.Therefore, although the fund needed for exploitation is huge and the cycle is very long, the global position system of China's develop actively oneself, to break away from the control led the U.S. and serve navigator fix.
But, location technology is through the development in more than 10 years, by the exploitation of GPS of America satellite system, very ripe, particularly circuit module aspect, be applied to the various occasion needing location, in recent years, China released big-dipper satellite positioning service, must redevelop to former GPS positioning system, big-dipper satellite information could be received, utilize the location information service of big-dipper satellite in society.
In the location technology of traditional GPS, generally GPS positioning circuit and other circuit are made of one, be unfavorable for expansion and the compatibility of positioning system, particularly be unfavorable for applying of dipper system (BDS), as: army, police etc. are a lot of, and location technology application demand can not use gps system, relates to problem of data safety.If not modularization during design, compatibilising, scheme there will be design iterations, cause cost high, not easily substitute and change.
Therefore, how by existing law-enforcing recorder and Big Dipper locating module compatible, and realizing Big Dipper locating module and GPS locating module exchanges feasible, avoid electronic engineering design iterations and not easily compatible, is insider's important topic anxious to be resolved.
Utility model content
The purpose of this utility model overcomes above-mentioned deficiency of the prior art, provides a kind of law-enforcing recorder of compatible Beidou navigation module.
The purpose of this utility model is achieved through the following technical solutions:
A kind of law-enforcing recorder of compatible Big Dipper locating module, comprise law-enforcing recorder body and Big Dipper locating module, it is characterized in that: described law-enforcing recorder body is provided with the signal input output interface be connected with Big Dipper locating module, described law-enforcing recorder body is provided with GPS locating module, and described law-enforcing recorder body is also provided with the switching device shifter mutually switched for GPS locating module and Big Dipper locating module.
Concrete, described law-enforcing recorder body comprises micro-control unit, multiple extended serial port, and multiple extended serial port is by described switching device shifter access micro-control unit, and described signal input output interface, GPS locating module are connected with extended serial port.
Improve as one of the present utility model, the law-enforcing recorder of described compatible Big Dipper locating module also comprises power module and for controlling to export power supply to the gauge tap module of Big Dipper locating module or GPS locating module, described micro-control unit is configured with logic I/O port, described gauge tap module is connected with logic I/O port, described gauge tap module, micro-control unit are connected with power module, described GPS locating module, signal input output interface and gauge tap model calling.
Preferably, described signal input output interface is mini HDMI.
Concrete, described switching device shifter is a serial ports administration module, and described serial interface management module and extended serial port support RS232, RS485 and RS422 serial port protocol.
The utility model has the following advantages and beneficial effect compared to existing technology:
1, the utility model expands the IO interface be connected with Big Dipper locating module on law-enforcing recorder body, by switching device shifter, just energy control realization Big Dipper locating module and GPS locating module exchange feasible, improve the application and popularization of big-dipper satellite location technology, change the technical monopoly status of former GPS positioning system, make the location technology increase in demand choice of technology.
2, the utility model compatible Big Dipper locating module and GPS locating module simultaneously, the investment of protection user, and avoid duplicating design, reduce costs; For the army of China, the demand of alert location systems art application, make the application of Big Dipper location technology more convenient.
3, adopt mini HDMI compatible design mode, succinctly realize the quick pluggable connection of Big Dipper locating module external.
4, law-enforcing recorder adopts standardization serial port protocol, adopts serial interface management module to realize centralized management, facilitates configuration and the conversion of different application demand; Adopt the power supply of MCU I/O port on-off mode to power module to control, can power saving be facilitated when locating.
Accompanying drawing explanation
Fig. 1 is module schematic block diagram of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of law-enforcing recorder of compatible Big Dipper locating module, comprise law-enforcing recorder body and Big Dipper locating module, described law-enforcing recorder body is provided with the signal input output interface be connected with Big Dipper locating module, described law-enforcing recorder body is provided with GPS locating module, and described law-enforcing recorder body is also provided with the switching device shifter mutually switched for GPS locating module and Big Dipper locating module.
Compared to the situation of prior art, the utility model expands the IO interface be connected with Big Dipper locating module on law-enforcing recorder body, by switching device shifter, just energy control realization Big Dipper locating module and GPS locating module exchange feasible, improve the application and popularization of big-dipper satellite location technology, change the technical monopoly status of former GPS positioning system, make the location technology increase in demand choice of technology.
Described law-enforcing recorder body comprises micro-control unit, multiple extended serial port, and multiple extended serial port is by described switching device shifter access micro-control unit, and described signal input output interface, GPS locating module are connected with extended serial port.
The law-enforcing recorder of described compatible Big Dipper locating module also comprises power module and for controlling to export power supply to the gauge tap module of Big Dipper locating module or GPS locating module, described micro-control unit is configured with logic I/O port, described gauge tap module is connected with logic I/O port, described gauge tap module, micro-control unit are connected with power module, described GPS locating module, signal input output interface and gauge tap model calling.By gauge tap module, adopt the power supply of MCU I/O port on-off mode to power module to control, can power saving be facilitated when locating.
Described signal input output interface is mini HDMI.Adopt mini HDMI compatible design mode, adopt mini HDMI compatible design mode, succinctly realize the quick pluggable connection of Big Dipper locating module external.
Described switching device shifter is a serial ports administration module, and described serial interface management module and extended serial port support 9RS232, RS485 and RS422 serial port protocol.Serial line interface form is suitable for telecommunication, and with low cost, disturb little.
Law-enforcing recorder body of the present utility model adopts standardization serial port protocol, such as the unified 9600HZ of employing serial ports reads and writes standard, realize being connected by mini HDMI and Big Dipper locating module and communicate, for the army of China, the demand of alert location systems art application, make the application of Big Dipper location technology more convenient.External mode configures Big Dipper locating module can increase real-time position information transfer function.
Meanwhile, external Big Dipper locating module adopts host supplying power mode, avoids Big Dipper locating module need increase feed circuit problem.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (5)
1. the law-enforcing recorder of a compatible Big Dipper locating module, comprise law-enforcing recorder body and Big Dipper locating module, it is characterized in that: described law-enforcing recorder body is provided with the signal input output interface be connected with Big Dipper locating module, described law-enforcing recorder body is provided with GPS locating module, and described law-enforcing recorder body is also provided with the switching device shifter mutually switched for GPS locating module and Big Dipper locating module.
2. the law-enforcing recorder of compatible Big Dipper locating module according to claim 1, it is characterized in that: described law-enforcing recorder body comprises micro-control unit, multiple extended serial port, multiple extended serial port is by described switching device shifter access micro-control unit, and described signal input output interface, GPS locating module are connected with extended serial port.
3. the law-enforcing recorder of compatible Big Dipper locating module according to claim 2, it is characterized in that: the law-enforcing recorder of described compatible Big Dipper locating module also comprises power module and for controlling to export power supply to the gauge tap module of Big Dipper locating module or GPS locating module, described micro-control unit is configured with logic I/O port, described gauge tap module is connected with logic I/O port, described gauge tap module, micro-control unit are connected with power module, described GPS locating module, signal input output interface and gauge tap model calling.
4. the law-enforcing recorder of compatible Big Dipper locating module according to any one of claim 1-3, is characterized in that: described signal input output interface is mini HDMI.
5. the law-enforcing recorder of compatible Big Dipper locating module according to Claims 2 or 3, is characterized in that: described switching device shifter is a serial ports administration module, and described serial interface management module and extended serial port support RS232, RS485 and RS422 serial port protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343995.7U CN204086545U (en) | 2014-06-24 | 2014-06-24 | A kind of law-enforcing recorder of compatible Beidou navigation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343995.7U CN204086545U (en) | 2014-06-24 | 2014-06-24 | A kind of law-enforcing recorder of compatible Beidou navigation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086545U true CN204086545U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343995.7U Expired - Fee Related CN204086545U (en) | 2014-06-24 | 2014-06-24 | A kind of law-enforcing recorder of compatible Beidou navigation module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045732A (en) * | 2015-06-29 | 2015-11-11 | 深圳警翼数码科技有限公司 | Compatible collection workstation |
-
2014
- 2014-06-24 CN CN201420343995.7U patent/CN204086545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045732A (en) * | 2015-06-29 | 2015-11-11 | 深圳警翼数码科技有限公司 | Compatible collection workstation |
| CN105045732B (en) * | 2015-06-29 | 2017-09-29 | 深圳警翼智能科技股份有限公司 | A kind of compatible type acquisition workstation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Huitai industrial district 516006 in Guangdong province Huizhou City Zhongkai high tech Zone No. 54 district (Technopreneurship Center) B No. 102-1 Patentee after: Guangdong Heng Nuo Industrial Co., Ltd. Address before: 516006, B building, building 54, Zhongkai hi tech Industrial Zone, Zhongkai hi tech Zone, Zhongkai hi tech Zone, Guangdong, Huizhou, 102-1 Patentee before: Constant Connaught Industrial Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |