Rapid positioning and information interaction system for elevator emergency rescue
Through the collaborative operation of multiple modules in the elevator emergency rescue system, the system enables rapid location of trapped personnel, accurate fault diagnosis, real-time communication among multiple parties, and paperless operation. This solves the problems of difficult location, untimely information, and insufficient maintenance supervision in traditional elevator rescue, thereby improving rescue efficiency and user trust.
Patent Information
- Application Number
- CN202511832178.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-02-13
AI Technical Summary
Traditional elevator rescue methods suffer from problems such as difficulty in locating trapped personnel, untimely acquisition of fault information, lack of supervision during maintenance, and low efficiency due to reliance on paper documents, which affect rescue efficiency and safety.
Employing modules for personnel detection, fault detection and diagnosis, rapid location, information interaction, and paperless operation, and utilizing technologies such as high-sensitivity microphones, edge computing gateways, IoT positioning, emergency communication devices, and mobile terminals, the system enables rapid location of trapped personnel, accurate fault diagnosis, real-time multi-party communication, and paperless operation.
It improves the speed of emergency response, ensures the effectiveness of maintenance, enhances the coordination and efficiency of emergency response, reduces false repairs, improves user experience, provides convenient data storage and retrieval, and enhances trust in elevator safety.
Smart Images

Figure CN121516679A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of elevator technology, specifically to a rapid positioning and information interaction system for elevator emergency rescue. Background Technology
[0002] With the rapid pace of urbanization, the number of elevators in use has surged, reaching 12 million units nationwide in 2024. Elevator malfunctions have led to increasingly prominent safety issues, such as frequent entrapment incidents, causing significant disruption to people's lives and daily routines. Traditional elevator rescue methods face numerous challenges: difficulty in locating trapped individuals, hindering timely and accurate arrival of rescuers; incomplete and untimely malfunction information, impacting rescue decisions; lack of effective supervision during maintenance, leading to instances of fraudulent repairs; and reliance on paper documents for rescue and maintenance operations, resulting in low efficiency, error-proneness, and inconvenience in storage and retrieval. Therefore, this paper proposes a rapid positioning and information exchange system for elevator emergency rescue. Summary of the Invention
[0003] In view of this, the present invention provides a rapid positioning and information interaction system for elevator emergency rescue, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0004] The technical solution of the present invention is implemented as follows: a rapid positioning and information interaction system for elevator emergency rescue, including a personnel detection module, a fault detection and judgment module, a rapid positioning module, an information interaction module, and a paperless operation module.
[0005] In a further preferred embodiment, the personnel detection module is equipped with a high-sensitivity microphone inside the elevator car to continuously collect sound signals. The system uses advanced speech recognition and sound analysis algorithms to distinguish between normal environmental noise, equipment operating sounds, and distress calls from personnel. Once a distress call, such as shouting or banging, is detected, a signal indicating that someone is trapped is quickly sent to the system control center, along with the sound collection time and preliminary assessment of the situation of the personnel inside the car, providing crucial clues for rescue.
[0006] In a further preferred embodiment, the fault detection and judgment module uses a Linux system kernel in the edge computing gateway and collects elevator fault and operation data in real time through multiple communication methods such as RS232, RS485, and CAN. The gateway can accurately obtain key information such as fault codes, operating speed, floor location, and safety circuit status, and, combined with preset fault logic rules, determine the fault type and severity. During maintenance, the gateway continuously monitors elevator status data. If the data returns to normal and meets safety operation standards after maintenance, the maintenance is deemed effective; if the data is abnormal or does not meet the standards, a maintenance anomaly alarm is issued, indicating that there may be false maintenance or incomplete maintenance.
[0007] In a further preferred embodiment, the rapid positioning module, combined with the elevator's own floor position detection system and IoT positioning technology, immediately acquires the elevator's precise floor and building location information when the elevator malfunctions or receives a signal indicating that people are trapped. Utilizing auxiliary technologies such as base station positioning, Wi-Fi positioning, or Bluetooth positioning, it further improves positioning accuracy in complex building environments. Through electronic maps and navigation functions, it plans the optimal rescue route for rescue personnel and updates the relative position of rescue personnel and the elevator in real time, ensuring that rescue personnel can quickly reach the scene.
[0008] In a further preferred embodiment, the information interaction module is equipped with an emergency communication device inside the elevator car, establishing a two-way voice communication channel with the rescue command center. Trapped personnel can directly communicate with rescuers to describe their entrapment and physical condition. Rescuers can soothe the trapped personnel and provide necessary self-rescue guidance. The system can share and interact with property management, maintenance units, and government emergency response platforms. When an elevator malfunctions, the system automatically sends a rescue request containing information such as the elevator location, malfunction type, and the trapped personnel to relevant units. During the rescue process, all parties can exchange information on rescue progress and resource allocation in real time to collaboratively complete the rescue mission.
[0009] In a further preferred embodiment, the paperless operation module allows rescue personnel to record the rescue process using a mobile terminal, including arrival time, troubleshooting steps, repair operations, and repair time, and upload this information to the system's cloud storage. When performing routine maintenance and repair work, maintenance personnel fill out an electronic maintenance form through the APP, recording detailed maintenance items, inspection results, and information on replaced parts. The property elevator management APP confirms the form by hand signature and can also upload on-site photos, videos, and other materials. The electronic maintenance form is automatically stored in the system database for easy querying, statistics, and traceability.
[0010] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:
[0011] First, the personnel detection module and rapid positioning module of this invention work together to enable rescuers to quickly determine the location of trapped personnel and plan the best rescue route, significantly shortening the rescue response time and reducing the suffering and danger of trapped personnel. The information interaction module enables real-time communication among multiple parties, ensuring accurate transmission of rescue instructions and rational allocation of resources, improving the coordination and efficiency of rescue operations. The fault detection and judgment module effectively supervises the maintenance process, avoids false repairs, ensures that the elevator meets the safety operation standards after maintenance, prevents secondary faults, and protects the subsequent safety of elevator passengers.
[0012] Second, the paperless operation module records the rescue and maintenance process in detail, providing a basis for subsequent analysis and experience summarization, which helps to continuously improve the quality of rescue and maintenance work. The paperless operation module facilitates data storage, query and statistical analysis. Property management, maintenance units and regulatory departments can obtain historical elevator rescue and maintenance data at any time, providing strong support for making management decisions.
[0013] Third, trapped passengers can communicate with rescue personnel in a timely manner when elevators malfunction, receiving psychological comfort and self-rescue guidance, thus reducing panic. Rapid and effective rescue services also enhance users' trust in elevator safety and improve their riding experience.
[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a system flowchart of the present invention. Detailed Implementation
[0017] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0018] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0019] like Figure 1 As shown, this embodiment of the invention provides a rapid positioning and information interaction system for elevator emergency rescue, including a personnel detection module, a fault detection and judgment module, a rapid positioning module, an information interaction module, and a paperless operation module.
[0020] In one embodiment, the personnel detection module is equipped with a high-sensitivity microphone installed inside the elevator car to continuously collect sound signals. The system uses advanced speech recognition and sound analysis algorithms to distinguish between normal ambient noise, equipment operating sounds, and distress calls from people. Once a distress call, such as shouting or banging, is detected, a signal indicating that someone is trapped is quickly sent to the system control center, along with the sound collection time and preliminary assessment of the situation of the people inside the car, providing crucial clues for rescue.
[0021] In one embodiment, the fault detection and judgment module, using an edge computing gateway with a Linux system kernel, collects elevator fault and operation data in real time through various communication methods such as RS232, RS485, and CAN. The gateway can accurately acquire key information such as fault codes, operating speed, floor location, and safety circuit status, and, combined with preset fault logic rules, determine the fault type and severity. During maintenance, the gateway continuously monitors elevator status data. If the data returns to normal and meets safety operation standards after maintenance, the maintenance is deemed effective; if the data is abnormal or fails to meet standards, a maintenance anomaly alarm is issued, indicating possible false maintenance or incomplete maintenance.
[0022] In one embodiment, the rapid positioning module, combining the elevator's own floor position detection system and IoT positioning technology, immediately obtains the elevator's precise floor and building location information when the elevator malfunctions or receives a trapped person signal. It further improves positioning accuracy in complex building environments by utilizing auxiliary technologies such as base station positioning, Wi-Fi positioning, or Bluetooth positioning. Through electronic maps and navigation functions, it plans the optimal rescue route for rescue personnel and updates the relative position of rescue personnel and the elevator in real time, ensuring that rescue personnel can quickly reach the scene.
[0023] In one embodiment, the information interaction module includes an emergency communication device installed inside the elevator car, establishing a two-way voice communication channel with the rescue command center. Trapped individuals can directly communicate with rescuers, describing their entrapment and physical condition. Rescuers can reassure trapped individuals and provide necessary self-rescue guidance. The system also enables information sharing and interaction with property management, maintenance units, and government emergency response platforms. When an elevator malfunctions, the system automatically sends a rescue request containing information such as the elevator's location, malfunction type, and the trapped individuals to relevant units. During the rescue process, all parties can exchange information on rescue progress and resource allocation in real time, collaboratively completing the rescue mission.
[0024] In one embodiment, the paperless operation module allows rescue personnel to use mobile terminals to record the rescue process, including arrival time, troubleshooting steps, repair operations, and repair time, and upload this information to the system's cloud storage. When performing routine maintenance and repair work, maintenance personnel fill out electronic maintenance forms through an app, recording detailed maintenance items, inspection results, and information on replaced parts. The property elevator management app then confirms the form by hand signature and can also upload on-site photos, videos, and other materials. The electronic maintenance forms are automatically stored in the system database for easy querying, statistics, and traceability.
[0025] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A quick positioning and information interaction system for elevator emergency rescue, characterized in that: It comprises a personnel detection module, a fault detection and judgment module, a rapid positioning module, an information interaction module and a paperless operation module.
2. A quick positioning and information interaction system for elevator emergency rescue according to claim 1, characterized in that: The personnel detection module is installed with a high-sensitivity microphone in the elevator car to continuously collect sound signals. The system uses advanced voice recognition and sound analysis algorithms to distinguish normal environmental noise, equipment operation sound and help-seeking sound from personnel. Once the help-seeking sound such as shouting or beating is detected, a person trapped signal is sent to the system control center, with the sound collection time and the preliminary judgment of the personnel condition in the car, providing key clues for rescue.
3. The quick positioning and information interaction system for elevator emergency rescue according to claim 1, characterized in that: The fault detection and judgment module uses Linux system kernel in the edge computing gateway to collect elevator fault and operation data in real time through RS232, RS485, Can and other communication modes. The gateway can accurately obtain fault codes, running speed, floor, safety circuit state and other key information, and judge the fault type and severity in combination with the preset fault logic rules. During maintenance, the gateway continuously monitors the elevator state data. If the data returns to normal after maintenance and meets the safety operation standard, it is determined that the maintenance is effective. If the data is abnormal or does not meet the standard, an abnormal maintenance alarm is issued to prompt the possible existence of false maintenance or incomplete maintenance.
4. The quick positioning and information interaction system for elevator emergency rescue according to claim 1, characterized in that: The rapid positioning module combines the elevator's own floor position detection system and Internet of Things positioning technology. When the elevator fails or receives a person trapped signal, the system immediately obtains the accurate floor and building location information of the elevator, and uses base station positioning, Wi-Fi positioning or Bluetooth positioning and other auxiliary technologies to further improve the positioning accuracy in complex building environment. Through electronic map and navigation function, the best rescue route is planned for the rescuers, and the relative position between the rescuers and the elevator is updated in real time to ensure that the rescuers can quickly arrive at the scene.
5. The quick positioning and information interaction system for elevator emergency rescue according to claim 1, characterized in that: The information interaction module sets up an emergency communication device in the elevator car to establish a two-way voice communication channel with the rescue command center. The trapped personnel can directly dialogue with the rescuers to describe the trapped situation and physical condition. The rescuers can calm down the trapped personnel and provide necessary self-help guidance. The system realizes information sharing and interaction with property management, maintenance unit and government emergency disposal platform. When the elevator fails, the system automatically sends a rescue request containing elevator location, fault type, trapped personnel situation and other information to relevant units. During the rescue process, all parties can exchange information such as rescue progress and resource allocation in real time to complete the rescue task cooperatively.
6. The quick positioning and information interaction system for elevator emergency rescue according to claim 1, characterized in that: The paperless operation module records the rescue process by using mobile terminal, including arrival time, fault troubleshooting steps, maintenance operation content, maintenance time and other information, and uploads to the system cloud storage. When the maintenance personnel perform daily maintenance and repair work, they fill in the electronic maintenance sheet through the APP to record the maintenance project, inspection results, replacement of parts information and other information. The property elevator management APP end performs hand signature confirmation, and can upload on-site photos, videos and other materials. The electronic maintenance sheet is automatically stored in the system database for easy query, statistics and traceability.