A multi-channel wireless noise testing method and device
A noise testing, multi-channel technology, applied in wireless communication, machine-to-machine/machine-type communication services, instruments, etc., can solve the problems of troublesome space layout of connection lines, labor and material resources, and labor, so as to improve test efficiency, Reduce human influence and test the effect of accurate data
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[0032] The present invention will be further described in detail by way of examples below in conjunction with the accompanying drawings.
[0033] Such as figure 1 As shown, the multi-channel wireless noise testing device in the present invention is mainly composed of a noise testing module, a Wifi communication module, a ZigBee communication module, a data statistical analysis module, a ZigBee data display module and a Wifi data display module. The noise test module includes a microphone unit, a core control circuit, a power supply module and a bracket for the front-end equipment of the noise test device. The ZigBee communication module includes an antenna, a front-end ZigBee communication module and a back-end ZigBee communication module. The Wifi communication module includes a front-end Wifi communication module and a back-end Wifi communication module. The microphone unit converts the acoustic signal into a digital quantity and transmits it to the core control circuit; t...
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