CN203250026U - A highly-integrated GPS locator - Google Patents
A highly-integrated GPS locator Download PDFInfo
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- CN203250026U CN203250026U CN 201320283161 CN201320283161U CN203250026U CN 203250026 U CN203250026 U CN 203250026U CN 201320283161 CN201320283161 CN 201320283161 CN 201320283161 U CN201320283161 U CN 201320283161U CN 203250026 U CN203250026 U CN 203250026U
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Abstract
The utility model provides a highly-integrated GPS locator. The highly-integrated GPS locator comprises an identity identifying unit having a SIM card identifying function, a GPS unit locating a vehicle, a main processing unit, a power supply unit, an analog input voltage dividing unit, and an audio processing unit for inputting and outputting an audio signal, wherein the power supply unit, the analog input voltage dividing unit, and the audio processing unit are connected with the main processing unit. The main processing unit uses a chip MT6252A with 32-bit ARM7EJ-S dual-core architecture. The power supply unit, which supplies power for the highly-integrated GPS locator, comprises an internal battery and an external power supply. The power supply unit comprises a charge and supply switching unit and a power voltage stabilizing unit. The highly-integrated GPS locator uses the highly-integrated chip MT6252A based on ARM7 architecture and is supplied with power by the internal and the external power supplies with high stability. Therefore, under the circumstance of reducing the power consumption of the highly-integrated GPS locator, the operating time of the highly-integrated GPS locator charged one time is prolonged.
Description
Technical field
The utility model relates to a kind of bus location anti-theft product, relates in particular to a kind of high integration GPS steady arm with anti-theft feature.
Background technology
At present the Global Auto recoverable amount is about 1,000,000,000, China occupied wherein+10%.The automobile pollution of China has surpassed Japan, becomes the second-biggest-in-the-world automobile that only is lower than the U.S. (2010 2.4 hundred million) and possesses state.Estimate in the industry, the year two thousand twenty China automobile pollution will be broken through 200,000,000.Anti-theft product on the vehicles is more and more advanced, and internal battery was too short with the time after traditional alarm was and needs wiring and cut off power supply, sometimes can't support to recover vehicle.
And common GPS alarm will be learnt by dedicated platform the information of vehicle, inconvenience very, untimely.
Special short for the automobile-used large internal battery maintenance work time of locating anti-theft product power consumption, the utility model proposes and can adopt integrated chip to substitute large-scale circuit, improve simultaneously the work efficiency of power supply.
MT6252AMT6252 has the risc processor of ARM7EJ-scanning tunnel microscope, travelling speed is up to 104MHz, the integrated basic functional units such as GSM/GPRS communication radio frequency unit, Analog Baseband, digital baseband, power management can directly connect gps signal module, various antitheft trigger pip module, various burglar alarm output signal module, can process the GSM/GPRS signal in the chip.
For data transmission, adopt high performance direct memory access (DMA) mode in addition, greatly improved data transfer speed, significantly reduce the load of single-chip microcomputer simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of high integration GPS steady arm to adopt the MT6252A chip based on the ARM7 framework of Highgrade integration, and has an inside and outside dual power supply of high stability, can be in the situation that this high integration of reduction GPS steady arm power consumption makes its single charge reach the longer working time.
The utility model provides a kind of identification unit with SIM card identification for achieving the above object, high integration GPS steady arm to the GPS unit of vehicle location, it comprises: Main Processor Unit and the power supply unit that is connected with this Main Processor Unit, the analog input partial pressure unit, the audio treatment unit of sound signal input and output, described Main Processor Unit adopts the MT6252A chip of 32bit ARM7EJ-S Duo-Core Architecture, described this high integration GPS steady arm of giving provides the power supply unit of power supply to have internal battery and external power supply, comprising: fill power switching unit and power supply voltage regulation unit.
Described external power supply is connected to behind this high integration GPS steady arm and provides working power for this high integration GPS steady arm, and to described internal battery charging, when this high integration GPS steady arm does not connect external power supply, provide power supply to this high integration GPS steady arm separately by described internal battery.
The described power switching unit that fills is for the connection status of detecting described external power supply, and control is to the power supply mode of this high integration GPS steady arm.
Described power supply voltage regulation unit is used for described external power supply voltage stabilizing, adopts the MP24943 chip.
Described audio treatment unit sends voice signal to the MT6252A chip with the synthetic decoding of audio frequency, thereby realizes this high integration GPS steady arm voice are controlled.
The described analog input partial pressure unit that is connected to Main Processor Unit links to each other with the control system of exterior vehicle, detects the control data of this exterior vehicle.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing, by embodiment of the present utility model is described in detail, will make the technical solution of the utility model and other beneficial effect apparent.
In the accompanying drawing,
Fig. 1 is the module connection diagram of the utility model high integration GPS steady arm;
Fig. 2 be the utility model high integration GPS steady arm fill a kind of embodiment connection diagram in power switching unit;
Fig. 3 is a kind of embodiment connection diagram of power supply voltage regulation unit of the utility model high integration GPS steady arm;
Fig. 4 A is a kind of embodiment connection diagram of analog input partial pressure unit of the utility model high integration GPS steady arm;
Fig. 4 B is the another kind of embodiment connection diagram of the analog input partial pressure unit of the utility model high integration GPS steady arm.
Embodiment
Technological means and the effect thereof taked for further setting forth the utility model are described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
See also Fig. 1, for achieving the above object the utility model a kind of identification unit 2 with SIM card identification is provided, to the high integration GPS steady arm 3 of the GPS unit of vehicle location, it comprises: the audio treatment unit 7 of Main Processor Unit 1 and the power supply unit 4 that is connected with this Main Processor Unit, analog input partial pressure unit 6, sound signal input and output, described Main Processor Unit 1 adopts the MT6252A chip of 32bit ARM7EJ-S Duo-Core Architecture.
Described this high integration GPS steady arm of giving provides the power supply unit 4 of power supply to have internal battery and external power supply, and this internal battery is rechargeable battery.
After described external power supply was connected to this high integration GPS steady arm, external power supply provided working power for this high integration GPS steady arm, and to described internal battery charging.
When described external power supply is not connected to this high integration GPS steady arm, provide power supply to this high integration GPS steady arm separately by described internal battery.
Described power supply unit 4 comprises: fill power switching unit 41 and power supply voltage regulation unit 42.
Describedly fill the connection status that power switching unit 41 is used for detecting described external power supply, and with the power supply mode work of described Main Processor Unit 1 co-controlling to this high integration GPS steady arm.
See also Fig. 2, this fills power switching unit 41 is maliciously cut off or other external power sources can not work the time at described external power supply, automaticallyes switch by described built-in power power supply.Wherein, DC4V6 is the external power supply input end, when this external power supply input end disconnects, and the Q11 conducting, the internal battery that is connected to the VBAT end this moment provides power supply to Main Processor Unit J6, and an output terminal L1_BAT in addition provides power supply to other unit of this high integration GPS steady arm.
See also Fig. 3, described power supply voltage regulation unit 42 is used for described external power supply voltage stabilizing, adopts the MP24943 chip.Wherein TP24 is voltage input end, and through being exported by the 6th pin VO behind this MP24943 chip the 1st pin, at the Voltage-output Vout through basic voltage stabilizing and filtering realization high stability, this voltage is through TP28 output.
This high-performance power supply conversion chip MP24943 can convert automobile 9-36V supply voltage to 5V power supply and provide power supply for described Main Processor Unit 1 and whole high integration GPS steady arm, and this conversion chip conversion efficiency is high, so that overall power is accomplished is lower.
The MT6252A chip that described Main Processor Unit 1 adopts, integrated power-supply management system is applied to the power supply management of whole system, partly powers for chip internal Analog Baseband part, digital baseband, RF part, SIM card interface section, MEMORY etc.
Described audio treatment unit 7 sends voice signal to the MT6252A chip with the synthetic decoding of audio frequency, thereby realizes this high integration GPS steady arm voice are controlled.
This MT6252A chip internal has the synthetic decoding unit of audio frequency, can accept external sound signal, thereby and is converted into control information realization voice to the control of this high integration GPS steady arm.
Simultaneously, this MT6252A chip internal is also integrated high frequency gsm wireless communication function unit utilizes this functional unit and described SIM card identification unit and existing GSM network to realize by the voice call function of this high integration GPS steady arm to the GSM network client.
See also Fig. 4 A and 4B, the described analog input partial pressure unit 6 that is connected to Main Processor Unit 1 links to each other with the control system of exterior vehicle, detects the control data of this exterior vehicle.These control data comprise external automobile battery voltage monitor data, and other external simulation imput device data, as: the oil mass data that the temperature data that temperature sensor records, fuel-quantity transducer record etc.
Fig. 4 A, ADCO_IN is by R41, and R42 or R43, R44 carry out delivering to chip detection pin ADCO after the dividing potential drop, carry out analog to digital conversion and obtain digital voltage value by the chip internal AD converter, export external AD analog input functions of the equipments to by the software analysis processing and by VIO.
In sum, a kind of high integration GPS steady arm that the utility model provides adopts the MT6252A chip based on the ARM7 framework of the Highgrade integration with excellent GSM network communications capability, and has an inside and outside dual power supply of high stability, can be in the situation that this high integration of reduction GPS steady arm power consumption makes its single charge reach the longer working time.
Adopt simultaneously integrated chip to realize this high integration GPS steady arm basic function, can not only can be applied on the GPS location of vehicle so that the size of this high integration GPS steady arm is less, even can be used for location to the individual that specific demand is arranged.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model claim.
Claims (6)
1. high integration GPS steady arm, identification unit with SIM card identification, GPS unit to vehicle location, it is characterized in that, comprise: Main Processor Unit and the power supply unit that is connected with this Main Processor Unit, the analog input partial pressure unit, the audio treatment unit of sound signal input and output, described Main Processor Unit adopts the MT6252A chip of 32bit ARM7EJ-S Duo-Core Architecture, described this high integration GPS steady arm of giving provides the power supply unit of power supply to have internal battery and external power supply, comprising: fill power switching unit and power supply voltage regulation unit.
2. high integration GPS steady arm as claimed in claim 1, it is characterized in that, described external power supply is connected to behind this high integration GPS steady arm and provides working power for this high integration GPS steady arm, and to described internal battery charging, when this high integration GPS steady arm does not connect external power supply, provide power supply to this high integration GPS steady arm separately by described internal battery.
3. high integration GPS steady arm as claimed in claim 1 or 2 is characterized in that, the described power switching unit that fills is for the connection status of detecting described external power supply, and control is to the power supply mode of this high integration GPS steady arm.
4. high integration GPS steady arm as claimed in claim 1 is characterized in that, described power supply voltage regulation unit is used for described external power supply voltage stabilizing, adopts the MP24943 chip.
5. high integration GPS steady arm as claimed in claim 1 is characterized in that, described audio treatment unit sends voice signal to the MT6252A chip with the synthetic decoding of audio frequency, thereby realizes this high integration GPS steady arm voice are controlled.
6. high integration GPS steady arm as claimed in claim 1 is characterized in that, the described analog input partial pressure unit that is connected to Main Processor Unit links to each other with the control system of exterior vehicle, detects the control data of this exterior vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320283161 CN203250026U (en) | 2013-05-20 | 2013-05-20 | A highly-integrated GPS locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320283161 CN203250026U (en) | 2013-05-20 | 2013-05-20 | A highly-integrated GPS locator |
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| Publication Number | Publication Date |
|---|---|
| CN203250026U true CN203250026U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320283161 Expired - Fee Related CN203250026U (en) | 2013-05-20 | 2013-05-20 | A highly-integrated GPS locator |
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| CN (1) | CN203250026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728631A (en) * | 2014-01-22 | 2014-04-16 | 张智博 | Double-power-supply positioning device with safety circuit, positioning system and working method |
| CN108957493A (en) * | 2018-07-09 | 2018-12-07 | 北京市燃气集团有限责任公司 | A kind of method and system preventing Beidou Differential positioning data leak |
-
2013
- 2013-05-20 CN CN 201320283161 patent/CN203250026U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728631A (en) * | 2014-01-22 | 2014-04-16 | 张智博 | Double-power-supply positioning device with safety circuit, positioning system and working method |
| CN103728631B (en) * | 2014-01-22 | 2015-11-18 | 张智博 | Dual power supply locating device with safety return circuit, positioning system and method for work |
| CN108957493A (en) * | 2018-07-09 | 2018-12-07 | 北京市燃气集团有限责任公司 | A kind of method and system preventing Beidou Differential positioning data leak |
| CN108957493B (en) * | 2018-07-09 | 2019-08-16 | 北京市燃气集团有限责任公司 | A kind of method and system preventing Beidou Differential positioning data leak |
| US11366234B2 (en) | 2018-07-09 | 2022-06-21 | Beijing Gas Group Company Limited | Method and system for preventing leakage of Beidou differential positioning data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20190520 |