Search

CN-115711614-B - Total station target point sighting device and method based on ATR (atom transfer radical polymerization) beam guidance

CN115711614BCN 115711614 BCN115711614 BCN 115711614BCN-115711614-B

Abstract

The invention belongs to the technical field of tunnel monitoring, and provides total station target point aiming equipment and method based on ATR (atom transfer radical polymerization) beam guide. The device comprises a laser emission system, a telescope system, a beam splitting system, an ATR beam emission system and a CCD array, wherein the telescope system comprises an objective lens and an eyepiece, the ATR beam emission system comprises a remote control universal joint and an ATR beam emission probe, a component clamping groove is mounted at the front end of the remote control universal joint, the ATR beam emission probe is mounted in the component clamping groove, light rays emitted by the laser emission system sequentially pass through the objective lens, the beam splitting system and the ATR beam emission system through reflection of a monitoring object and are projected onto the CCD array, and the swing motion of the total station is controlled through swing of the remote control ATR beam emission probe, so that the center of a cross-shaped sight of the objective lens drives the center of the CCD array to move, and the ATR beam is aligned with the center of the CCD array, thereby realizing the visual field following of the telescope. And guiding the total station to find a target monitoring point through remote control ATR beam movement, so as to complete unmanned monitoring work.

Inventors

  • ZHOU QIWEN
  • ZHAO HUICHAO
  • SHEN YONGLI
  • JIA RUNZHI
  • ZHANG CHENXI
  • CHENG SHUAI
  • LIU HONGLIANG
  • YAN XIAOKAI
  • CHEN YANHAO
  • JIA CHAO

Assignees

  • 中化学交通建设集团有限公司
  • 山东省公路工程技术研究中心有限公司
  • 山东大学

Dates

Publication Date
20260505
Application Date
20220929

Claims (8)

  1. 1. The total station target point sighting device based on ATR beam guidance is characterized by comprising a laser emission system, a telescope system, a beam splitting system, an ATR beam emission system and a CCD array, wherein the telescope system comprises an objective lens and an eyepiece; The ATR beam emission system comprises a remote control universal joint and an ATR beam emission probe, wherein a component clamping groove is carried at the front end of the remote control universal joint, and the ATR beam emission probe is arranged in the component clamping groove; The light emitted by the laser emission system sequentially passes through the objective lens, the beam splitting system and the ATR light beam emission system after being reflected by the monitoring object and is projected on the CCD array; The device also comprises a reflecting sheet, wherein the reflecting sheet is aligned with the center of the reflecting sheet through the center of the cross sight of the objective lens; the center of the cross sight of the telescope objective corresponds to the center of the CCD array, and when the centers of the telescope objective and the CCD array deviate, the telescope objective and the CCD array are kept consistent through programming; the ATR beam emission probe rotates along with the rotation of the remote control universal joint, and the front end of the ATR beam emission probe emits an ATR beam and irradiates the CCD array, so that the center of the CCD array is guided to be aligned with the ATR beam.
  2. 2. The ATR beam steering based total station target point collimation apparatus of claim 1, wherein the laser emission system is mounted on an objective lens of a telescope system.
  3. 3. The ATR beam steering based total station target point sighting apparatus of claim 1, wherein the laser emitting system comprises a laser emitting probe for emitting a strong laser beam to irradiate a monitored object.
  4. 4. The ATR beam steering based total station target point sighting device of claim 1, wherein the cross-hair of the eyepiece is aimed at the center of the circular prism of the monitoring point, and the laser light emitted by the laser emitting system is reflected by the circular prism, so that the relevant information is fed back.
  5. 5. The ATR beam steering based total station target point alignment apparatus of claim 1, wherein the spectroscopic system filters and sorts light reflected from the object, filters natural light and infrared light, screens ATR beams transmitted and reflected onto the CCD array.
  6. 6. The ATR beam steering based total station target point sighting device of claim 1, wherein the remote universal joint achieves 360 ° rotation with remote control, its angle of rotation covering the entire CCD array.
  7. 7. A total station target point sighting method based on ATR beam guidance, characterized in that the total station target point sighting device based on ATR beam guidance as claimed in any one of claims 1 to 6 is employed, comprising: When the total station needs to search a target monitoring point and no monitoring point exists in the visual field range, starting an ATR beam emission system, and generating an ATR beam mapping light spot on a CCD array; The remote control universal joint of the remote control ATR light beam emission system rotates, the CCD array can generate related instructions, the view field of the telescope is adjusted, the ATR light beam is enabled to coincide with the central axis of the telescope, and then the center of the cross sight is enabled to drive the center of the CCD array to move, so that the ATR light beam is enabled to be aligned with the center of the CCD array, and the view field following of the telescope is achieved.
  8. 8. The method for aiming a total station target point based on ATR beam guidance according to claim 7, wherein when a monitoring point appears in the field of view, the ATR beam emission system is finely tuned so that the center of the objective lens is gradually close to the monitoring point; When the object lens shakes, the ATR beam emission system is closed, so that the center of the cross-shaped star of the objective lens is aimed at the center of the monitoring point round prism, and the remote control aiming process is completed.

Description

Total station target point sighting device and method based on ATR (atom transfer radical polymerization) beam guidance Technical Field The invention belongs to the technical field of tunnel monitoring, and particularly relates to total station target point aiming equipment and method based on ATR (atom transfer radical polymerization) beam guide. Background The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art. The tunnel monitoring and measuring work is a necessary link of the tunnel construction process, wherein the total station is a common measuring device in the monitoring and measuring work, the device has a mature technical system after being applied and developed for many years, and currently, the total station gradually develops an unmanned and intelligent application scheme, so that the manual operation is reduced, and the objectivity and accuracy of the monitoring and measuring result are improved. In the application process, the automatic alignment of the total station is an important link for realizing unmanned monitoring, and the current total station has a certain automatic alignment function and can realize the automatic alignment of the eyepiece cross sight with the center of the round prism according to a given program in a smaller visual field range. However, the sighting range is smaller, and the monitoring point cannot be found in a larger visual field range and is aligned to the target center, so that personnel still need to follow up in the process of finding the point of the total station to perform field operation. Disclosure of Invention In order to solve the problems, the invention provides total station target point aiming equipment and method based on ATR beam guidance, according to the invention, the total station is guided to find the target monitoring point through remote control of ATR beam movement, so that unmanned monitoring work is completed, personnel field operation is reduced, and safety of construction personnel is ensured. According to some embodiments, the present invention employs the following technical solutions: In a first aspect, the present invention provides an ATR beam steering based total station target point sighting device. The total station target point sighting device based on ATR beam guidance comprises a laser emission system, a telescope system, a beam splitting system, an ATR beam emission system and a CCD array, wherein the telescope system comprises an objective lens and an eyepiece; The ATR beam emission system comprises a remote control universal joint and an ATR beam emission probe, wherein a component clamping groove is carried at the front end of the remote control universal joint, and the ATR beam emission probe is arranged in the component clamping groove; The light emitted by the laser emission system sequentially passes through the objective lens, the beam splitting system and the ATR light beam emission system after being reflected by the monitoring object and is projected on the CCD array; the swing motion of the head of the total station is controlled by the swing of the remote control ATR beam emission probe, so that the center of the cross sight of the objective lens drives the center of the CCD array to move, the ATR beam is aligned to the center of the CCD array, and the view following of the telescope is realized. In a second aspect, the present invention provides a total station target point sighting method based on ATR beam steering. An ATR beam guidance-based total station target point sighting method, which adopts the ATR beam guidance-based total station target point sighting device of the embodiment, comprises: When the total station needs to search a target monitoring point and no monitoring point exists in the visual field range, starting an ATR beam emission system, and generating an ATR beam mapping light spot on a CCD array; The remote control universal joint of the remote control ATR light beam emission system rotates, the CCD array can generate related instructions, the view field of the telescope is adjusted, the ATR light beam is enabled to coincide with the central axis of the telescope, and then the center of the cross sight is enabled to drive the center of the CCD array to move, so that the ATR light beam is enabled to be aligned with the center of the CCD array, and the view field following of the telescope is achieved. Compared with the prior art, the invention has the beneficial effects that: according to the invention, the total station can be guided to swing through the ATR beam, and is guided to be aligned to the center position of the circular prism, so that the automation degree of monitoring by adopting the total station is improved, and the monitoring inside the unmanned tunnel is realized. When the total station is insufficient in accuracy, the method can be used for carrying out remote manual correction to