Communication device for lift

Abstract

The invention discloses an elevator communication device, aiming at providing an elevator communication device which is convenient for debugging personnel to communicate. The key points of the technical solution are: it includes a number of communication devices outside the car, a number of communication devices in the car, and a communication device in the machine room; the communication device outside the car and the communication device in the car are respectively equipped with an emergency call trigger device and an internal communication trigger device , the communication device in the machine room is equipped with a call trigger device; the internal communication trigger device of the car communication device and the internal communication trigger device of the car communication device can realize the communication between the car communication device and the car communication device; the car communication device The emergency call trigger device and the call trigger device of the computer room communication device can realize the communication between the outside car communication device and the computer room communication device; the emergency call trigger device of the car communication device and the call trigger device of the computer room communication device can realize the car communication The communication between the device and the communication device in the computer room.

Description

technical field [0001] The invention relates to a communication device, in particular to an elevator communication device. Background technique [0002] At present, the configuration of the elevator communication device in the prior art is as follows: figure 1 shown. Generally, the elevator is only equipped with an external car communication device in the pit, an internal car communication device in the car, a machine room communication device in the machine room, an emergency call button on the external car communication device, and an emergency call button in the car. And set the call button on the communication device in the computer room. Passengers or commissioning personnel can call the machine room talking device through the emergency call button of the car talking device or the emergency call button of the car talking device, and the personnel in the machine room can also call the car talking device through the call button on the machine room talking device Or the...

AI Technical Summary

Problems solved by technology

This elevator internal communication device has the following deficiencies: 1. During the elevator debugging process, the debugging personnel cannot call for help from the outside after being trapped in the bottom pit or the elevator car top; 2. During the elevator debugging process, the debugging personnel cannot call for help. Communication requirements between pit, car roof and car

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