Device and method capable of monitoring, warning operator on duty and recording, searching duty information
A technology for on-duty personnel and signals, applied in ticketing equipment, instruments, ticket printing machines, etc., can solve problems such as leaving posts without authorization, sleeping during on-duty hours or special circumstances, inability to perform real-time monitoring and automatic monitoring, production, and passive work, etc. Improve work enthusiasm and sense of responsibility, improve management, and avoid accidents
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[0032] In order to make the technical solution of the present invention clearer and the purpose and effect more obvious, the specific implementation of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0033] combine figure 1 As shown, the device provided by the present invention that can supervise and warn the on-duty personnel and can record and inquire about the on-duty information includes a single-chip microcomputer, a radar detector, a signal processing circuit, an alarm circuit, a clock circuit, a storage circuit, a keyboard circuit and a display circuit. The radar detector sends detection signals and receives the returned detection signals, and the returned detection signals are converted into switching signals through the amplitude and width discrimination processing of the signal processing circuit, and the switching signal is processed by the single-chip microcomputer to control the alarm circuit , the clock cir...
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