CN201281808Y - Embedded work control machine - Google Patents
Embedded work control machine Download PDFInfo
- Publication number
- CN201281808Y CN201281808Y CNU2008201538774U CN200820153877U CN201281808Y CN 201281808 Y CN201281808 Y CN 201281808Y CN U2008201538774 U CNU2008201538774 U CN U2008201538774U CN 200820153877 U CN200820153877 U CN 200820153877U CN 201281808 Y CN201281808 Y CN 201281808Y
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- interface
- industrial computer
- processor
- embedded industrial
- core board
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- 230000006870 function Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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Abstract
一种嵌入式工控机，包括核心板和扩展板、为所述核心板和扩展板提供电力的DC/DC电源模块，所述核心板包括通过总线连接的s3c2410处理器、SDRAM、闪存和以太网芯片，所述扩展板包括与所述s3c2410处理器通讯连接的USB接口、CPLD、RS485接口、RS232接口、RJ45网络接口、LCD触摸屏接口和SD卡接口。其中，所述SDRAM为两个，每个的大小为64M，所述闪存容量大小为64M。所述RS485接口的数量为13个。本实用新型提供的嵌入式工控机可采用廉价的s3c2410处理器，可通过多个串口以控制多个不同的设备。并且可以运行Linux和Wince操作系统以及第三方组态软件。
An embedded industrial computer, including a core board and an expansion board, a DC/DC power supply module that provides power for the core board and the expansion board, and the core board includes a s3c2410 processor connected by a bus, SDRAM, flash memory and Ethernet Chip, the expansion board includes a USB interface, CPLD, RS485 interface, RS232 interface, RJ45 network interface, LCD touch screen interface and SD card interface connected to the s3c2410 processor. Wherein, there are two SDRAMs, each with a size of 64M, and the capacity of the flash memory is 64M. The number of said RS485 interfaces is 13. The embedded industrial computer provided by the utility model can adopt a cheap s3c2410 processor, and can control multiple different devices through multiple serial ports. And it can run Linux and Wince operating systems as well as third-party configuration software.
Description
Technical field
The utility model relates to a kind of built-in industrial control machine.
Background technology
At present, industrial computer is widely used in industrial occasions, and some equipment is not because volume and price need function very powerful, and therefore, built-in industrial control machine has very big demand.The main flow built-in industrial control machine operates in the x86 platform, and is powerful, but a lot of equipment does not need so powerful computing ability.The price of Arm9 s3c2410 is very low, and its dominant frequency is 266M, and internal memory 64M, flash memory (flash) 64M just enough satisfy general application demand.In addition, industrial computer can be controlled a lot of equipment, various device protocol format, coding, length etc. are different, consider the anti-interference of communication and error-checking factor, come timesharing to control the difficulty that a lot of equipment have increased programming on the one hand by a universal serial bus, code is difficult to safeguard that efficient reduces on the other hand, can not guarantee real-time.This just needs to adopt a plurality of serial ports to control, and common built-in industrial control machine does not provide this function.
The utility model content
For addressing the above problem, the utility model provides a kind of built-in industrial control machine.
The utility model adopts following technical scheme:
A kind of built-in industrial control machine, comprise core board and expansion board, the DC/DC power module of electric power is provided for described core board and expansion board, described core board comprises s3c2410 processor, SDRAM, flash memory and the Ethernet chip that connects by bus, and described expansion board comprises USB interface, CPLD, RS485 interface, RS232 interface, RJ45 network interface, LCD touch screen interface and the SD card that is connected with the communication of described s3c2410 processor.
Wherein, described SDRAM is two, and the size of each is 64M, and described flash capacity size is 64M.
Wherein, the quantity of described RS485 interface is 13.
Wherein, described LCD touch screen interface is connected with touch-screen.
Wherein, the model of described CPLD is EPM3032ALC44.
Wherein, be connected with wireless network card on the described USB interface.By the wireless network card online, communicate by letter with remote computer.
The built-in industrial control machine that the utility model provides can adopt cheap s3c2410 processor, and serial ports that can be by a plurality of different agreement forms is to control a plurality of different external units.And can move Linux and Wince operating system and third party's configuration software.
Description of drawings
Fig. 1 is the built-in industrial control machine structural representation.
Embodiment
As shown in Figure 1, a kind of built-in industrial control machine, comprise core board and expansion board, the DC/DC power module of electric power is provided for described core board and expansion board, wherein, described core board comprises s3c2410 processor, SDRAM, flash memory (FLASH) and the Ethernet chip that connects by bus, and described expansion board comprises USB interface, CPLD, RS485 interface, RS232 interface, RJ45 network interface, LCD touch screen interface and the SD card that is connected with the communication of described s3c2410 processor.
Wherein, described SDRAM is two, and the size of each is 64M, and described flash capacity size is 64M.
Wherein, the quantity of described RS485 interface is 13.
Wherein, described LCD touch screen interface is connected with touch-screen.
Wherein, the model of described CPLD is EPM3032ALC44.S3c2410 serial ports articulates the outside serial ports of a plurality of different agreement forms by CPLD (EPM3032ALC44), and the switching between the serial ports realizes by the internal logic at EPM3032ALC44 of other design.
Wherein, be connected with wireless network card on the described USB interface.By the wireless network card online, communicate by letter with remote computer.
In the present embodiment, hardware is implemented as follows:
Described RJ45 network interface is the 10M Ethernet interface, employing be the CS8900Q3 chip, band transmission and be connected pilot lamp;
Described USB interface comprises 2 usb hosts (HOST), and one is built-in S3C2410 chip, and it meets the USB1.1 host-host protocol; Another is the USB device (Device) of built-in S3C2410 chip, meets the USB1.1 agreement;
Described RS485 interface comprises 13 road UART serial ports, and the baud rate of RS485 can be up to 115200bps;
The touch-screen that described LCD touch screen interface connects is 10.4 cun 4 wire resistive touchscreen; Support the LCD of 800*600 resolution.
Described SD card, compatible to SD storage card agreement 1.0 (SD Memory Card Protocol 1.0) and SD input-output card agreement 1.0 (SDIO Card Protocol 1.0);
Described DC/DC power module is industrial DC/DC transducer, and total system adopts the DC/DC conversion module power supply of 24V/5V, promptly imports the 24V direct current, and output 5V is for system, and 12V output is for LCD, and the 3V lithium battery provides power supply for the RTC real-time clock of built-in CPU;
Described like this core board can satisfy the primary demand of Wince operating system to hardware.Also can move Linux and Wince operating system and third party's configuration software.Driver can drive very color liquid crystal displays 800*600 and 1024*768 resolution, 10.4 cun under wince.
The utility model adopts cheap s3c2410 processor, and moves configuration software on this basis, and the user can directly operate by the LCD touch screen interface.In addition, at a plurality of RS485 interfaces are not provided at present, can provide 13 RS485 interfaces in the present embodiment.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201538774U CN201281808Y (en) | 2008-10-09 | 2008-10-09 | Embedded work control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201538774U CN201281808Y (en) | 2008-10-09 | 2008-10-09 | Embedded work control machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281808Y true CN201281808Y (en) | 2009-07-29 |
Family
ID=40928678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201538774U Expired - Fee Related CN201281808Y (en) | 2008-10-09 | 2008-10-09 | Embedded work control machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281808Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022453A (en) * | 2015-08-11 | 2015-11-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Multifunctional embedded mainboard applied to engineering geophysical prospecting instrument |
-
2008
- 2008-10-09 CN CNU2008201538774U patent/CN201281808Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022453A (en) * | 2015-08-11 | 2015-11-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Multifunctional embedded mainboard applied to engineering geophysical prospecting instrument |
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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: 20090729 Termination date: 20091109 |