Special communicating method for elevator

A communication method and elevator technology, applied in the field of communication systems, can solve problems such as inconvenience

Inactive Publication Date: 2007-03-21
吴喜峰
View PDF1 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The elevator special communication device originally invented by the applicant (patent application number: 200510019195.5) can solve the problem of unattended elevator passengers calling for help in the duty room, but because the device is embedded ...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Special communicating method for elevator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] When the present invention is applied to only one intercom button on the control panel of the car, the entire communication system of the present invention is divided into two parts, the internal intercom and the external local call rescue (as shown in the accompanying drawings), and the two parts share a set of speakers and microphones. The intercom button is connected to all machine room extensions, car top extensions, pit extensions and the host computer in the duty room through two buses, and communicates with the outside local network through the local gateway. The local gateway is provided with more than one outside rescue telephone number. Call for help in the car by means of automatic circular dialing. When the intercom button is pressed once, the external call for help will be connected to the host in the duty room. When no one answers the host in the duty room for more than 30 seconds (the length of time can be set arbitrarily), the communication system will au...

Embodiment 2

[0016] When the present invention is applied to an alarm button and an intercom button on the control panel of the car, the entire communication system of the present invention is divided into two parts, the internal intercom and the external rescue (as shown in the accompanying drawings), and the two parts share a set Loudspeaker, microphone, and alarm button are connected to all machine room extensions, car top extensions and pit extensions. When the alarm button is pressed, all the above extensions will ring to prompt off-hook. cabin to make a call. The intercom button is connected to the host computer in the duty room through two buses and communicated with the outside local network through the local gateway. The gateway is provided with more than one external rescue telephone number. Call for help in the car by means of automatic circular dialing. When the intercom button is pressed once, the external call for help will be connected to the host in the duty room. When no ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A special communicating method of elevator includes connecting to office on duty first by communication system when talkback key is pressed down by user, automatically reconnecting to outside-connection city telephone network telephone number prestored in city telephone gateway by communication system through city telephone gateway when time of no body to receive telephone in office on duty is over fixed time set by user then dialing outside-connection telephone number automatically by communication system.

Description

technical field [0001] The invention belongs to a communication system, in particular to a special communication method for elevators. Background technique [0002] In 2004, China's State Bureau of Technical Supervision issued a new version of "Safety Code for Elevator Manufacturing and Installation" (GB7588-2003), requiring that all elevators manufactured after January 1, 2005 must be equipped with a five-party communication system, that is, in the duty room, car The five-party communication between the car, the machine room, the car roof and the pit is realized, but almost all existing elevator manufacturers use a simple intercom system. When the elevator is trapped due to reasons such as failure or power failure, and the duty room personnel are not on duty, the trapped personnel in the car often have no way to call and are trapped for a long time. Because the duty room was unattended, reports of staff working late at night or residents who returne...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): H04M11/00H04B3/60H04Q7/28
Inventor 周宁吴喜峰
Owner 吴喜峰
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap