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Tunneling machine pose measurement device based on laser scanner and measurement method thereof

A laser scanner, pose measurement technology, applied in measurement devices, optical devices, instruments, etc., can solve problems such as harsh environment, low measurement accuracy, complexity, etc., to improve tunneling efficiency, high positioning accuracy, and easy installation and debugging. Effect

Active Publication Date: 2020-01-17
山西易联智控科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the complex terrain and harsh environment of the existing measuring devices and methods, the design of the measuring devices is complicated and the measurement accuracy is low. The technical level of humanized mining needs to be improved accordingly

Method used

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  • Tunneling machine pose measurement device based on laser scanner and measurement method thereof
  • Tunneling machine pose measurement device based on laser scanner and measurement method thereof
  • Tunneling machine pose measurement device based on laser scanner and measurement method thereof

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Embodiment Construction

[0048] Such as figure 1 and image 3 As shown, the present invention is based on a laser scanner-based roadheader pose measurement device, including a laser scanner (1) arranged on the roadheader body, and the controllable laser emission angle of the laser scanner (1) is greater than 270 degrees, which is a laser scanner (lidar) with two-dimensional ranging function;

[0049] The roadheader controller (2) is arranged inside the roadheader, and the roadheader controller (2) communicates bidirectionally with the laser scanner (1) through a communication wire, and the roadheader controller (2) also communicates with the laser scanner (1) through a wire. The communication module (3) is bidirectionally connected for communication, and the communication module (3) is connected with the monitoring computer (4) through a wire or a wireless network;

[0050] The back side of the boring machine is also provided with a reference point signboard (5), and the laser scanner (1) emits a la...

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Abstract

The invention provides a tunneling machine pose measurement device based on a laser scanner and a measurement method thereof and belongs to the technical field of tunneling machine pose measurement. According to the technical problem to be solved, a hardware structure of the tunneling machine pose measurement device based on the laser scanner and the improvement of the measurement method thereof are provided. According to the technical scheme for solving the technical problem, the tunneling machine pose measurement device comprises the laser scanner arranged on a tunneling machine body. A laser radar capable of rotating at the angle larger than 270 degrees and emitting distance measurement laser horizontally is adopted as the laser scanner. A tunneling machine controller is arranged in a tunneling machine. The tunneling machine controller is in bi-directional connection with the laser scanner through a guide wire. The tunneling machine controller is further in bi-directional connectionwith a communication module through a guide wire. The communication module is connected with a monitoring computer through a guide wire or a wireless network. A datum point sign board is arranged onthe rear side of the tunneling machine. The laser scanner launches laser rays and strikes the laser rays on the datum point sign board. The tunneling machine pose measurement device is installed on and applied to the tunneling machine.

Description

technical field [0001] The invention relates to a laser scanner-based measuring device for a roadheader pose and a measuring method thereof, belonging to the technical field of roadheader pose measurement. Background technique [0002] The orientation of the roadheader in the tunneling process is of great significance to the direction and slope of the tunneling tunnel. In the traditional roadway excavation process, in order to ensure the correct excavation direction of the excavation equipment, it is necessary for the driver of the excavation machine to accurately follow the laser pointing point of the laser pointer for excavation construction. With the improvement of the quality and efficiency requirements of mine roadway excavation engineering, there is a demand for automatic excavation work of roadheaders. It is urgent to use automatic control methods to complete the excavation work of roadheaders. Therefore, it is necessary to measure the position and attitude of roadhea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21D9/00G01B11/00G01C7/06
CPCE21D9/003G01B11/002G01C7/06
Inventor 李锦上田洪现王文林王春进王飙
Owner 山西易联智控科技有限公司