Bulk commodity system based on wireless data transmission
A technology for wireless data transmission and bulk commodities, applied in the field of commodity trading systems, can solve the problem of not being able to collect temperature information manually, and achieve the effect of facilitating the maintenance of the system
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[0016] Such as figure 1 As shown, the bulk commodity system based on wireless data transmission includes a host part and a slave part, and the host part and the slave part exchange data through a wireless network; the host part includes a first microcontroller, a first temperature sensor, a first infrared solution Modulation receiving module and the first infrared modulation transmitting module, wherein, the first temperature sensor, the first infrared demodulation receiving module and the first infrared modulation transmitting module are respectively connected with the first microcontroller; the first microcontroller adopts AT89S52, the first The first temperature sensor adopts DS18B20, the first infrared modulation and emission module adopts SE303 infrared emission diode produced by Japan NEC Company, the first infrared demodulation and reception module adopts integrated special infrared receiving head HS0038B, and the first display module uses liquid crystal display. The fi...
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