An Intelligent Floor Caller
A floor pager, intelligent technology, applied in elevators, transportation and packaging, etc., can solve the problems of wasted elevator time, spend some time, slow down the work process, etc., to save time, save time, and reduce workload. Effect
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[0014] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0015] Such as Figure 1-4 As shown, the present invention provides an intelligent floor caller, comprising a caller housing 1, a first circuit board 3 is arranged inside the caller housing 1, a signal transmitting antenna 4 is arranged on the first circuit board 3, and the signal transmitting antenna One side of 4 is provided with a signal transmitter 5, one side of the signal transmitter 5 is provided with a signal amplifier 6, one side of the signal amplifier 6 is provided with a phase-locked loop 7, and one side of the phase-locked loop 7 is provided with a voltage-controlled oscillator 8. One side of the voltage-controlled oscillator 8 is provided with a signal trans...
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