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Elevator measurement data detection method, device and elevator detection system

A technology of measurement data and detection method, which is applied to the detection of elevator measurement data, computer equipment and storage media, and elevator detection system fields, can solve the problems of low elevator position accuracy, inability to perform self-diagnosis, inaccurate elevator measurement values, etc. Achieve the effect of improving measurement accuracy and avoiding lower accuracy

Active Publication Date: 2020-12-29
HITACHI BUILDING TECH GUANGZHOU CO LTD
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  • Claims
  • Application Information

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Problems solved by technology

However, the propagation speed of electromagnetic waves in different propagation media is different; when the surface of the radar or the surface of the target irradiated object may be contaminated with dust, oil, etc. will change, resulting in inaccurate elevator measurement values, and unable to perform self-diagnosis, resulting in low accuracy of the measured elevator position

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  • Elevator measurement data detection method, device and elevator detection system
  • Elevator measurement data detection method, device and elevator detection system
  • Elevator measurement data detection method, device and elevator detection system

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Embodiment Construction

[0049] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

[0050] The detection method of the elevator measurement data provided by this application can be applied to such as figure 1shown in the application environment. The application environment includes radar, elevator measurement data detection equipment, and elevator controller; the radar is set on the top of the elevator car (such as P1), the bottom of the elevator car (such as P2), the top of the elevator shaft (such as P3), and the bottom of the elevator shaft (such as P3). Any position in P4); the elevator measurement data detection equipment is connected to the radar a...

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Abstract

The application relates to a detection method and device for elevator measurement data, an elevator detection system, computer equipment and a storage medium. The method includes: obtaining a distance measurement value when the elevator runs to a set position, the distance measurement value is obtained according to the measurement of the radar installed on the top / bottom of the elevator car or the top / bottom of the elevator shaft; obtaining the Set the distance reference value corresponding to the position, and determine the difference between the distance measurement value and the distance reference value; the distance reference value is based on the initial installation of the radar, the elevator runs to each set position and The distance measurement value measured by the radar is obtained; if the difference satisfies the set condition, it is confirmed that the distance measurement value is abnormal. By adopting the method, the purpose of automatically detecting whether there is abnormality in the measured value of the elevator is realized, the defect that the traditional method cannot perform self-diagnosis is overcome, and the measurement accuracy of the elevator position is further improved.

Description

technical field [0001] The present application relates to the technical field of elevator detection, in particular to a method and device for detecting elevator measurement data, an elevator detection system, computer equipment and a storage medium. Background technique [0002] With the rapid development of science and technology, electromagnetic wave distance measurement technology is gradually perfected, and is currently widely used in various distance measurements, such as liquid level measurement, celestial body distance measurement, elevator position measurement, etc. [0003] At present, in the elevator position measurement, one method is to send electromagnetic waves to the target irradiation object (such as the top of the elevator shaft) through the radar, and combine the reflected electromagnetic waves and their propagation speeds to determine the elevator's position. However, the propagation speed of electromagnetic waves in different propagation media is differen...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66B5/00B66B5/02
CPCB66B5/0037B66B5/02B66B1/3492
Inventor 刘贤钊陈刚赖敏桂张彩霞黄立明
Owner HITACHI BUILDING TECH GUANGZHOU CO LTD
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