An elevator alarm system
An alarm system and elevator technology, applied in transportation, packaging, elevators, etc., can solve problems such as wasting public resources and achieve the effect of reducing invalid alarms
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
no. 1 example
[0032] In this embodiment, the elevator alarm intercom system, such as figure 2 shown, including the following steps:
[0033] Step 1: When the alarm intercom or ordinary intercom receives a call request, it sends a call request to the elevator internal intercom system;
[0034] Further, when the alarm intercom receives a call request, in addition to sending a call request to the elevator internal intercom system, it also outputs an alarm registration signal;
[0035] Step 2: When the intercom of the elevator internal intercom system detects a call request, it starts ringing;
[0036]Further, when the machine room intercom detects the call request sent by the alarm intercom, in addition to starting to ring, when the alarm filter signal sent by the elevator control system is not detected, the internal intercom call timing is started; the call request of the ordinary intercom, Or if the elevator control system sends an alarm filter signal, the internal intercom call timing wi...
no. 2 example
[0059] In this embodiment, the elevator alarm intercom system, such as figure 2 shown, including the following steps:
[0060] Step 1: When the alarm intercom or ordinary intercom receives a call request, it sends a call request to the elevator internal intercom system;
[0061] Further, when the alarm intercom receives a call request, in addition to sending a call request to the elevator internal intercom system, when the alarm filter signal sent by the elevator control system is not detected, it will also output an alarm registration signal and start the internal intercom Call timing, if the elevator control system sends an alarm filter signal, it will not output an alarm registration signal, and will not start the internal intercom call timing;
[0062] Step 2: When the intercom of the elevator internal intercom system detects a call request, it starts ringing;
[0063] Step 3: When any intercom of the elevator intercom system starts a call, it can directly communicate w...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com