Safety step pitch measuring system for construction tunnel based on wireless ranging and method
A technology of safe step distance and measurement method, which is applied to measurement devices, instruments, electrical devices, etc., can solve problems such as inability to use and inaccurate, and achieve the effects of enhanced protection, convenient use and convenient replacement.
Inactive Publication Date: 2019-06-21
陕西公众电气股份有限公司
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[0002] The current common wireless safety step distance measurement methods usually include laser distance measurement, ultrasonic distance measurement, total station distance measurement and other methods. However, the above methods have been tested in field experiments. gradually making it inaccurate or even unusable
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[0037] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, where the schematic embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
[0038] Interpretation: TOF: is the abbreviation of Time of Flight technology.
[0039] Mode: The number with the largest proportion in a set of data.
[0040] 802.15.4 protocol: IEEE 802.15.4 describes the physical layer and media access control protocol for low-rate wireless personal area networks
[0041] refer to Figure 1 to Figure 8 , the present invention is a construction tunnel safety step measurement system based on wireless distance measurement, comprising
[0042] A calibration terminal, which searches the surrounding wireless networks, and actively performs TOF ranging and data communication with the ranging terminal;
[0043] A ranging terminal, used for the main base stat...
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The invention relates to a safety step pitch measuring system for a construction tunnel based on wireless ranging and a method. The system includes a calibration end and a ranging end; the calibrationend searches for a wireless network existing in the periphery, and actively performs TOF ranging and data communication with the ranging end; the ranging end is used for a wireless network networkingmain base station, is used for measuring the distance between an anchor joint of the TOF ranging and the calibration end, is connected to an upper computer through a network inside the tunnel, and receives parameter data sent by the upper computer and uploads collection data of the calibration end and the ranging end to a server; the upper computer accesses the parameter data of a serial server and the collection data of the calibration end and the ranging end through a TCP / IP protocol, caches the obtained parameter data and the collection data of the calibration end and the ranging end, andprocesses according to a period T, and distributes the data to a user; The system and the method adopt a star network, are simple in networking, are convenient to replace, so that usage of the user ismore convenient, and adaptability is strong.
Description
technical field [0001] The invention relates to a construction tunnel safety step distance measurement technology, in particular to a construction tunnel safety step distance measurement system and method based on wireless ranging. Background technique [0002] The current common wireless safety step distance measurement methods usually include laser distance measurement, ultrasonic distance measurement, total station distance measurement and other methods. However, the above methods have been tested in field experiments. gradually making it inaccurate or even unusable. Contents of the invention [0003] In view of this, the main purpose of the present invention is to provide a construction tunnel safety step distance measurement system and method based on wireless ranging, and its specific technical scheme is as follows: [0004] A construction tunnel safety step measurement system based on wireless ranging, including [0005] A calibration terminal, which searches the ...
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IPC IPC(8): G01B7/14
Inventor 梁红军张文浪赵子龙黄松殷旭东
Owner 陕西公众电气股份有限公司