CN201886314U - 32-bit embedded data acquisition device - Google Patents
32-bit embedded data acquisition device Download PDFInfo
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- CN201886314U CN201886314U CN2010206810298U CN201020681029U CN201886314U CN 201886314 U CN201886314 U CN 201886314U CN 2010206810298 U CN2010206810298 U CN 2010206810298U CN 201020681029 U CN201020681029 U CN 201020681029U CN 201886314 U CN201886314 U CN 201886314U
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- power
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- flush bonding
- data acquisition
- embedded data
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Abstract
The utility model discloses a 32-bit embedded data acquisition device comprising a core board, a system expander board and a power supply board, wherein the core board is connected with the system expander board, and the power supply board is connected with the core board and the system expander board. By adopting the technical scheme, protocol addition and modification are convenient, the flexibility in protocol use is increased, and the possibility for a user to develop the owned protocol is provided.
Description
Technical field
The utility model relates to regimen and observes and predicts technical field, relates in particular to a kind of 32 embedded data acquisition devices.
Background technology
At present, regimen is observed and predicted the field at home, data collector all is to adopt single-chip microcomputer to add this development mode exploitation of program, with the data processing centre (DPC) of single-chip microcomputer as whole device, the collection of waterlevel data, processing, storage and transmission all are to realize by single-chip microcomputer and its inner program.On hardware, single-chip microcomputer is the core as total system, and all peripherals are all expanded away by unit.Whole procedure all judging various conditions, when condition satisfies, then can be handled corresponding operation.
The shortcoming of technique scheme is arithmetic speed slow (being generally 5MIPS), does not support high capacity storage (being generally 1M), does not support mobile memory, does not support file system, and supporting database is not supported secondary development, does not support third party software.
The utility model content
The purpose of this utility model is to propose a kind of 32 embedded data acquisition devices, can dose and revise agreement easily, has increased the dirigibility that agreement is used, and also develops own agreement to the user simultaneously and provides possible.
For reaching this purpose, the utility model by the following technical solutions:
A kind of 32 embedded data acquisition devices comprise core board, System ExPand card and power panel, and described core board is connected with described System ExPand card, and described power panel is connected with described System ExPand card with described core board respectively.
Described core board further comprises display unit, Power Management Unit, AD conversion chip, circuit test port, 100 pin connectors, power connector, 32 flush bonding processors, FLASH storer, log-on data storer and random access memory, wherein,
Display unit is connected with 32 flush bonding processors with the AD conversion chip respectively,
Power Management Unit is connected with power connector,
The AD conversion chip also is connected with 32 flush bonding processors,
The circuit test port is connected with 32 flush bonding processors,
100 pin connectors are connected with System ExPand card,
The power connector input end is connected with the output terminal of power panel, and the power connector output terminal is connected with random access memory with AD conversion chip, 32 flush bonding processors, FLASH storer, log-on data storeies,
32 flush bonding processors also are connected with random access memory with FLASH storer, log-on data storer.
Described System ExPand card further comprises 100 pin connectors, Power Management Unit, Debug serial ports, CPU serial ports, serial ports expansion chip, USB DEVICE interface unit, USB Host interface unit and expands 232 ports, wherein, 100 pin connectors are connected with 100 pin connectors of core board, and Power Management Unit is connected with power panel.
Described power panel further comprises input connector, DC-DC conversion chip and two output ports.
Display unit is TFT 260,000 pixel color LCD and touch-screens.
Adopted the technical solution of the utility model, improved arithmetic speed, reach 200MIPS, increased memory capacity, generally can reach 64M, support mobile memory,, support FAT16 as USB flash disk or portable hard drive, the FAT32 file system, supporting database, support secondary development, support third party software, can dose and revise agreement easily, promptly increased the dirigibility that agreement is used, simultaneously also to the user develop own agreement provide may, need only the method that the user provides according to template, just can dose the original agreement of agreement or modification system of oneself.
Description of drawings
Fig. 1 is the general structure synoptic diagram of 32 embedded data acquisition devices in the utility model embodiment.
Fig. 2 is the structural representation of core board in the utility model embodiment.
Fig. 3 is the structural representation of System ExPand card in the utility model embodiment.
Fig. 4 is the structural representation of power panel in the utility model embodiment.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Fig. 1 is the general structure synoptic diagram of 32 embedded data acquisition devices in the utility model embodiment.As shown in Figure 1, these 32 embedded data acquisition devices comprise core board 1, System ExPand card 2 and power panel 3, and core board is connected with System ExPand card, and power panel is connected with System ExPand card with core board respectively.
Core board is the technological core of whole device, and 32 flush bonding processor AT91SAM9261 are as central processing unit, and all functions all are to realize that by it the platform software of WIN CE operating system and whole device is all on core board.
System ExPand card is the bridge of whole device practical application, links up by the core board and the outside practical application of System ExPand card with this device.
Power panel is whole device power supply, comprises that the power supply of core board and System ExPand card is all provided by it.
This device adopts the three stacked structures that add, and utilizes this structure can reduce the size of circuit board, makes full use of the inner space of casing, uses this structure can simplify the design difficulty of total system simultaneously, helps system debug.
Fig. 2 is the structural representation of core board in the utility model embodiment.As shown in Figure 2, core board further comprises display unit 101, Power Management Unit 102, AD conversion chip 103, circuit test port one 04,100 pin connectors 105, power connector 106,32 flush bonding processors 107, FLASH storer 108, log-on data storer 109 and random access memory 110, wherein, display unit is connected with 32 flush bonding processors with the AD conversion chip respectively, Power Management Unit is connected with power connector, the AD conversion chip also is connected with 32 flush bonding processors, the circuit test port is connected with 32 flush bonding processors, 100 pin connectors are connected with System ExPand card, the power connector input end is connected with the output terminal of power panel, power connector output terminal and AD conversion chip, 32 flush bonding processors, the FLASH storer, the log-on data storer is connected with random access memory, 32 flush bonding processors also with the FLASH storer, log-on data storer and random access memory.
TFT 260,000 pixel color LCD and touch-screen be as the display unit of this device, gives the user with Visual Display intuitively, 6.4 and 3.5 cun liquid crystal of this device support at present.
Power Management Unit is to be the power consumption of reduction device, and a part of electric power management circuit that increases on core board when moving in system, will not need the power supply of the element circuit of work to turn off, to reduce power consumption.
AD conversion chip model is ADS7843, and effect is to convert voltage signal to digital signal (binary number), and binary number is sent into 32 flush bonding processor AT91SAM9261.
The circuit test port is JTAG, can test and debug 32 flush bonding processor AT91SAM9261 by this port.
100 pin connectors are with the hardware resource of 32 flush bonding processor AT91SAM9261 not using on the core board, and promptly pin is expanded away by this connector, uses for System ExPand card.
Power connector is connected with the output terminal of power panel, and the power supply on the power panel is introduced core board.
32 flush bonding processors of device are AT91SAM9261.
The FLASH storer of system is K9F1208, and WIN CE, platform software and user data all are stored in this.
Log-on data storer AT45DB321C is the start-up code memory location of system.
The static RAM (SRAM) of SRAM system (being random access memory) is MT45LC16.
Fig. 3 is the structural representation of System ExPand card in the utility model embodiment.As shown in Figure 3, System ExPand card further comprises 100 pin connectors 201, Power Management Unit 202, Debug serial ports 203, CPU serial ports 204, serial ports expansion chip 205, USB DEVICE interface unit 206, USB Host interface unit 207 and expands 232 ports 208, wherein, 100 pin connectors are connected with 100 pin connectors of core board, and Power Management Unit is connected with power panel.
The major function of System ExPand card is to link to each other with peripherals in hydrologic data collection is used, and comprises sensor assembly and communication apparatus, realizes actual functions such as data acquisition transmission.
Wherein 100 pin connectors link to each other with the connector of 100 pin of core board, and the hardware resource of core board is introduced.
Power Management Unit is the electric power management circuit with input of the power supply of power panel and expansion board, and the power supply of expansion board is carried out power managed.
The Debug serial ports is that 32 flush bonding processor AT91SAM9261 itself carry serial ports, is mainly used to usefulness is tested, debugged to the software platform of device in this device.
Serial ports expansion chip model is VK3368, in this device by this chip with 32 flush bonding processor AT91SAM9261 self with road 9PI bus be extended to 4 serial ports, expand 232 port ones, 2,3,4.
USB D is a USB DEVICE interface, and by this interface, PC can be regarded this device as a general slave unit, can equally visit the FLASH storer of this device to the visit USB flash disk.
USB H is a USB Host interface, and by this interface, this device can be visited continuous therewith USB flash disk, portable hard drive etc. as PC.
Fig. 4 is the structural representation of power panel in the utility model embodiment.As shown in Figure 4, power panel further comprises input connector 301, DC-to-dc conversion chip 302 and two output ports 303.
Convert the input of direct current 12V the output of 5V, 3.3V, 1.2V and 2.8V to by the DC-to-dc conversion chip, use for this device.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with the people of this technology in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (5)
1. 32 embedded data acquisition devices is characterized in that, comprise core board, System ExPand card and power panel, and described core board is connected with described System ExPand card, and described power panel is connected with described System ExPand card with described core board respectively.
2. a kind of 32 embedded data acquisition devices according to claim 1, it is characterized in that, described core board further comprises display unit, Power Management Unit, AD conversion chip, circuit test port, 100 pin connectors, power connector, 32 flush bonding processors, FLASH storer, log-on data storer and random access memory, wherein
Display unit is connected with 32 flush bonding processors with the AD conversion chip respectively,
Power Management Unit is connected with power connector,
The AD conversion chip also is connected with 32 flush bonding processors,
The circuit test port is connected with 32 flush bonding processors,
100 pin connectors are connected with System ExPand card,
The power connector input end is connected with the output terminal of power panel, and the power connector output terminal is connected with random access memory with AD conversion chip, 32 flush bonding processors, FLASH storer, log-on data storeies,
32 flush bonding processors also are connected with random access memory with FLASH storer, log-on data storer.
3. a kind of 32 embedded data acquisition devices according to claim 1, it is characterized in that, described System ExPand card further comprises 100 pin connectors, Power Management Unit, Debug serial ports, CPU serial ports, serial ports expansion chip, USB DEVICE interface unit, USB Host interface unit and expands 232 ports, wherein, 100 pin connectors are connected with 100 pin connectors of core board, and Power Management Unit is connected with power panel.
4. a kind of 32 embedded data acquisition devices according to claim 1 is characterized in that described power panel further comprises input connector, DC-to-dc conversion chip and two output ports.
5. a kind of 32 embedded data acquisition devices according to claim 2 is characterized in that, display unit is TFT 260,000 pixel color LCD and touch-screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206810298U CN201886314U (en) | 2010-12-17 | 2010-12-17 | 32-bit embedded data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206810298U CN201886314U (en) | 2010-12-17 | 2010-12-17 | 32-bit embedded data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886314U true CN201886314U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206810298U Expired - Fee Related CN201886314U (en) | 2010-12-17 | 2010-12-17 | 32-bit embedded data acquisition device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880563A (en) * | 2011-07-13 | 2013-01-16 | 深圳市先施科技股份有限公司 | Portable data acquisition equipment with detachable multifunctional expansion interface module |
| CN105334814A (en) * | 2014-08-13 | 2016-02-17 | 上海华建电力设备股份有限公司 | Modularized embedded system |
| CN111142162A (en) * | 2019-12-26 | 2020-05-12 | 山东省科学院海洋仪器仪表研究所 | Embedded controller and control method of submarine sediment acoustic characteristic in-situ measurement system |
| CN111402771A (en) * | 2020-05-12 | 2020-07-10 | 广东晟合技术有限公司 | Detection equipment for display driving chip and display module |
-
2010
- 2010-12-17 CN CN2010206810298U patent/CN201886314U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880563A (en) * | 2011-07-13 | 2013-01-16 | 深圳市先施科技股份有限公司 | Portable data acquisition equipment with detachable multifunctional expansion interface module |
| CN105334814A (en) * | 2014-08-13 | 2016-02-17 | 上海华建电力设备股份有限公司 | Modularized embedded system |
| CN111142162A (en) * | 2019-12-26 | 2020-05-12 | 山东省科学院海洋仪器仪表研究所 | Embedded controller and control method of submarine sediment acoustic characteristic in-situ measurement system |
| CN111402771A (en) * | 2020-05-12 | 2020-07-10 | 广东晟合技术有限公司 | Detection equipment for display driving chip and display module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20121217 |