30-12-2015 дата публикации
Номер: CN0204924842U
Принадлежит:
The utility model discloses a portable mining blow detector, including ARM host system, gas pressure sensor and AD conversion module, atmospheric pressure sensor, SPI FLASH storage module, button input module, LCD and USB interface, wherein be equipped with the AD converter among gas pressure sensor and the AD conversion module, AD converter and ARM host system's SPI1 interface connection, the atmospheric pressure sensor AD converter that has integrateed, the atmospheric pressure sensor links to each other with ARM host system's I2C interface, SPIFLASH storage module and ARM host system's SPI2 interface connection, button input module and ARM host system are connected, LCD and ARM host system's FSMC interface connection, the USB interface is connected with ARM host system, arranges in the ARM host system. This detector uses measures drill chip gas desorption index K1 as main function, have small, the low power dissipation, man -machine interface is friendly, the operating speed is fast, ...
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