Single ring coded directly reading type radio remote transmitting water meter
A wireless remote transmission and direct-reading technology, which is applied in signal transmission systems, non-electrical signal transmission systems, and optical devices to transmit sensing components. Problems such as defects and error accumulation cannot be eliminated
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[0023] As shown in Figures 1 and 5, the single-ring coding direct-reading wireless remote water meter includes a base meter 1, a low-power wireless remote transmission module as a data processing and transmission unit 2, and a low-power wireless remote transmission module as a data processing and transmission unit The circuit of the unit is: the microcontroller 21 is connected with the background debugging module 23, the transfer switch, the voltage detection switching circuit 25, the battery compartment 26, and the radio frequency circuit 22, the radio frequency circuit is connected with the antenna 24, and the transfer switch is connected with the infrared receiving code group The tubes are connected.
[0024] As shown in FIG. 2, the base watch 1 includes a base watch counter 11, a character wheel 12, and a pointer 13, wherein the pointer 13 is fixed, and the character wheel 12 rotates. On the character wheels of the counters 11 (x1, x10, x100) of the base meter, engraved wi...
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