CN202433526U - GPS vehicle-mounted terminal all-in-one machine based on GPRS network - Google Patents
GPS vehicle-mounted terminal all-in-one machine based on GPRS network Download PDFInfo
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- CN202433526U CN202433526U CN2012200154082U CN201220015408U CN202433526U CN 202433526 U CN202433526 U CN 202433526U CN 2012200154082 U CN2012200154082 U CN 2012200154082U CN 201220015408 U CN201220015408 U CN 201220015408U CN 202433526 U CN202433526 U CN 202433526U
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Abstract
The utility model discloses a GPS vehicle-mounted terminal all-in-one machine based on a GPRS network, which comprises a housing and an inner movement circuit, wherein the movement circuit comprises a microprocessor, an ARM kernel, a GPS locating module, a GPRS wireless communication module, a TTS (Text To Speech) voice broadcasting module, a camera module, a Flash storage, an I/O light coupling isolation module, an Ethernet physical layer PHY (Physical Layer) chip, an LCD display screen module, a USB connector, an SDIO (Secure Digital Input Output) connector and an external bus connector, wherein the microprocessor is connected with the ARM kernel through an I/O connector and a serial connector; and all function modules are respectively connected with the microprocessor and the ARM kernel through a bus. The GPS vehicle-mounted terminal all-in-one machine based on the GPRS network can directly read and repeat the data in a USB flash disk or SD card, has a voice broadcasting function, record vehicle site information in real time due to the adoption of a video and image capturing function, and is convenient for installation and use due to the adoption of the size.
Description
Technical field
The utility model relates to a kind of GPS car-mounted terminal all-in-one based on GPRS network.
Background technology
GPS (Global Positioning System) car-mounted terminal can be grasped the vehicle location coordinate in real time; And through the comparison between the road data in this position coordinates and the transportation database; Calculate present road that goes of vehicle and the relation between the physical location, thereby play the effect of navigation, GPS car-mounted terminal traditional driving the age of paper map of seeing while going that terminated; The navigation of going comparatively accurately is provided, and the driver has walked detour less and has also improved the security of driving.
The GPS vehicle-mounted terminal system is not provided with USB flash disk interface and SD card in the prior art, can not directly read the data with unloading USB flash disk or SD card, use limitation cry strong, compatibility is relatively poor; Do not possess voice broadcast function, terminal device and driver are not convenient alternately, need operating personnel to consult road information voluntarily, and many times, the driver need stop and consult road information, use very inconvenient; Do not possess video and image is taked function, can not carry out real time record and read the vehicle field data, when traffic accident take place or the vehicle operating way in when going wrong, can not clearly know concrete condition, can not in time succour; In addition, much bigger the volume of existing GPS car-mounted terminal all-in-one is, installs onboard and use all very inconvenient.
The utility model content
The purpose of the utility model is to solve the deficiency of existing GPS car-mounted terminal all-in-one; A kind of novel GPS car-mounted terminal all-in-one based on GPRS network is provided; Overcome the traditional vehicle mounted terminal and can not read the data with unloading USB flash disk or SD card, use limitation cry strong, compatibility is relatively poor; Do not possess voice broadcast function, use inconvenient; Do not possess video and image is taked function, can not real time record with read the vehicle field data big with volume, install and shortcoming such as use inconvenience.
The purpose of the utility model realizes through following technical scheme: based on the GPS car-mounted terminal all-in-one of GPRS network; It comprises casing and internal machine core circuit, it is characterized in that: described movement circuit comprises microprocessor, ARM kernel, GPS locating module, GPRS wireless communication module, TTS voice broadcast module, camera module, Flash storer, I/O light-coupled isolation module, ethernet physical layer PHY chip, LCD display module, USB interface, SDIO interface and external bus interface; Be connected with serial line interface through the I/O interface between microprocessor and the ARM kernel; Described external bus interface comprises RS-232 EBI and RS-485 EBI; GPS locating module, TTS voice broadcast module are connected with microprocessor through serial line interface respectively with camera module; The Flash storer is connected with microprocessor through spi bus; I/O light-coupled isolation module is connected with microprocessor through the I/O bus; Ethernet physical layer PHY chip is connected with microprocessor through the CAN bus, and the RS-485 EBI is connected with microprocessor through the RS-485 bus; The GPRS wireless communication module is connected with the ARM kernel through serial line interface; The LCD display module is connected with the ARM kernel through spi bus; USB interface is connected with the ARM kernel through usb bus; The SDIO interface is connected with the ARM kernel through the SDIO bus, and the RS-232 EBI is connected with the ARM kernel through the RS-232 bus.
The described microprocessor of the utility model is the STM32F103 chip, and the ARM kernel is the AM1705 chip.
The described TTS voice broadcast of the utility model module comprises TTS voice broadcast chip and pronunciation device, and described pronunciation device comprises loudspeaker.
The described movement circuit of the utility model also comprises an IC-card card reading module, and the IC-card card reading module is connected with microprocessor through the ICC bus.
The described movement circuit of the utility model also comprises a SDRAM and a NAND-FLASH internal memory, and SDRAM is connected with the ARM kernel through bus respectively with the NAND-FLASH internal memory.
The described movement circuit of the utility model also comprises a microphone module and a loudspeaker module, and microphone module is connected with the ARM kernel through the AD/DA module with loudspeaker module.
The beneficial effect of the utility model is:
(1) USB flash disk interface and SD card are set, can directly read the data with unloading USB flash disk or SD card, easy to use, compatible good;
(2) possess voice broadcast function, make things convenient for mutual between driver and the terminal device, need not operating personnel and consult road information voluntarily, use more convenient;
(3) possess video and image is taked function, the vehicle field data carried out real time record and reads, when traffic accident take place or the vehicle operating way in when going wrong, can clearly know the concrete condition that vehicle is on-the-spot, conveniently in time implement relief;
(4) GPS car-mounted terminal all-in-one is designed to the 1DIN size of standard, installation and easy to use on automobile;
(5) use high performance AM1705 processor, improved the device data arithmetic capability, AM1705 is inner integrated simultaneously more peripheral interfaces have reduced peripheral discrete devices.
Description of drawings
Fig. 1 is the utility model movement circuit structural representation block diagram.
Embodiment
The technical scheme of the utility model is described in further detail: as shown in Figure 1 below in conjunction with accompanying drawing; GPS car-mounted terminal all-in-one based on GPRS network; It comprises casing and internal machine core circuit, and described movement circuit comprises microprocessor, ARM kernel, GPS locating module, GPRS wireless communication module, TTS voice broadcast module, camera module, Flash storer, I/O light-coupled isolation module, ethernet physical layer PHY chip, LCD display module, USB interface, SDIO interface and external bus interface; Microprocessor is the STM32F103 chip, and the ARM kernel is the AM1705 chip, is connected with serial line interface through the I/O interface between STM32F103 chip and the AM1705 chip; Described external bus interface comprises RS-232 EBI and RS-485 EBI, and the RS-485 interface can connect the equipment that oil mass detects 485 interfaces such as box as required; TTS voice broadcast module comprises TTS voice broadcast chip and pronunciation device, and pronunciation device comprises loudspeaker; GPS locating module, TTS voice broadcast module and camera module are connected with the STM32F103 chip through serial line interface respectively; The Flash storer is connected with the STM32F103 chip through spi bus; I/O light-coupled isolation module is connected with the STM32F103 chip through the I/O bus; Ethernet physical layer PHY chip is connected with the STM32F103 chip through CAN (Controller Area Network, controller local area network) bus, and the CAN EBI can connect the CAN bus of automobile; Be used to read status informations such as braking automobile, direction, door contact interrupter and speed, the RS-485 EBI is connected with the STM32F103 chip through the RS-485 bus; The GPRS wireless communication module is connected with the AM1705 chip through serial line interface; The LCD display module is connected with the AM1705 chip through spi bus; USB interface is connected with the AM1705 chip through usb bus; The SDIO interface is connected with the AM1705 chip through the SDIO bus, and the RS-232 EBI is connected with the AM1705 chip through the RS-232 bus.Movement circuit also comprises an IC-card card reading module, and the IC-card card reading module is connected with the STM32F103 chip through the ICC bus, and the IC-card card reading module can be used for gathering driver's information.Movement circuit also comprises a SDRAM and a NAND-FLASH internal memory, and SDRAM is connected with the AM1705 chip through bus respectively with the NAND-FLASH internal memory.Movement circuit also comprises a microphone module and a loudspeaker module, and microphone module is connected with the AM1705 chip through the AD/DA module with loudspeaker module, and microphone and loudspeaker can be used for recording and reporting the speech message that remote control center is sent.The also built-in thermal printer of GPS car-mounted terminal all-in-one can be printed vehicle-state and driver information etc.
Claims (6)
1. based on the GPS car-mounted terminal all-in-one of GPRS network; It comprises casing and internal machine core circuit, it is characterized in that: described movement circuit comprises microprocessor, ARM kernel, GPS locating module, GPRS wireless communication module, TTS voice broadcast module, camera module, Flash storer, I/O light-coupled isolation module, ethernet physical layer PHY chip, LCD display module, USB interface, SDIO interface and external bus interface; Be connected with serial line interface through the I/O interface between microprocessor and the ARM kernel; Described external bus interface comprises RS-232 EBI and RS-485 EBI; GPS locating module, TTS voice broadcast module are connected with microprocessor through serial line interface respectively with camera module; The Flash storer is connected with microprocessor through spi bus; I/O light-coupled isolation module is connected with microprocessor through the I/O bus; Ethernet physical layer PHY chip is connected with microprocessor through the CAN bus, and the RS-485 EBI is connected with microprocessor through the RS-485 bus; The GPRS wireless communication module is connected with the ARM kernel through serial line interface; The LCD display module is connected with the ARM kernel through spi bus; USB interface is connected with the ARM kernel through usb bus; The SDIO interface is connected with the ARM kernel through the SDIO bus, and the RS-232 EBI is connected with the ARM kernel through the RS-232 bus.
2. the GPS car-mounted terminal all-in-one based on GPRS network according to claim 1, it is characterized in that: described microprocessor is the STM32F103 chip, the ARM kernel is the AM1705 chip.
3. the GPS car-mounted terminal all-in-one based on GPRS network according to claim 1 is characterized in that: described TTS voice broadcast module comprises TTS voice broadcast chip and pronunciation device, and described pronunciation device comprises loudspeaker.
4. the GPS car-mounted terminal all-in-one based on GPRS network according to claim 1, it is characterized in that: described movement circuit also comprises an IC-card card reading module, the IC-card card reading module is connected with microprocessor through the ICC bus.
5. the GPS car-mounted terminal all-in-one based on GPRS network according to claim 1; It is characterized in that: described movement circuit also comprises a SDRAM and a NAND-FLASH internal memory, and SDRAM is connected with the ARM kernel through bus respectively with the NAND-FLASH internal memory.
6. the GPS car-mounted terminal all-in-one based on GPRS network according to claim 1; It is characterized in that: described movement circuit also comprises a microphone module and a loudspeaker module, and microphone module is connected with the ARM kernel through the AD/DA module with loudspeaker module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200154082U CN202433526U (en) | 2012-01-13 | 2012-01-13 | GPS vehicle-mounted terminal all-in-one machine based on GPRS network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200154082U CN202433526U (en) | 2012-01-13 | 2012-01-13 | GPS vehicle-mounted terminal all-in-one machine based on GPRS network |
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| Publication Number | Publication Date |
|---|---|
| CN202433526U true CN202433526U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200154082U Expired - Lifetime CN202433526U (en) | 2012-01-13 | 2012-01-13 | GPS vehicle-mounted terminal all-in-one machine based on GPRS network |
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| Country | Link |
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| CN (1) | CN202433526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023524A (en) * | 2012-12-28 | 2013-04-03 | 上海航盛实业有限公司 | Vehicle-mounted terminal |
| CN103576636A (en) * | 2013-03-01 | 2014-02-12 | 上海大学 | Intelligent touch screen display control system and method based on CAN bus |
-
2012
- 2012-01-13 CN CN2012200154082U patent/CN202433526U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023524A (en) * | 2012-12-28 | 2013-04-03 | 上海航盛实业有限公司 | Vehicle-mounted terminal |
| CN103576636A (en) * | 2013-03-01 | 2014-02-12 | 上海大学 | Intelligent touch screen display control system and method based on CAN bus |
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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: 20120912 |
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| CX01 | Expiry of patent term |