Rotating mirror type deformation laser scanning system and method

Abstract

The invention relates to the technical field of laser scanning, in particular to a rotating mirror type deformation laser scanning system and method.The rotating mirror type deformation laser scanning system comprises array laser scanning equipment and further comprises a mounting assembly; the mounting assembly comprises a rotating table, a connecting frame, a bottom plate, an indicating component, a limiting component, a moving component and a supporting component; the rotating table is rotationally connected with the array laser scanning equipment and located on one side of the array laser scanning equipment, the connecting frame is rotationally connected with the rotating table and located on one side of the rotating table, the bottom plate is fixedly connected with the connecting frame and located on one side of the connecting frame, the indicating component is connected with the rotating table, the moving component is connected with the bottom, and the supporting component is connected with the bottom plate. A user can conveniently adjust the working position and angle of laser scanning through arranged components, and actual operation is more convenient.

Description

Technical Field

[0001] The present invention relates to the field of laser scanning technology, and in particular to a rotating mirror type deformation laser scanning system and method. Background Art

[0002] In the daily safety monitoring process of tunnels, bridges and other buildings, laser scanning is usually required to measure the distance of the entire building structure. By measuring data at different positions and angles, it is possible to determine whether the building has deformed, thereby completing the monitoring.

[0003] However, when the above method is used, when existing equipment performs scanning measurement, since most of them are directly fixed at a set position by an installed bracket and then tested, when the test position and angle need to be adjusted, the bracket position angle can only be adjusted manually, making the entire test process very inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a rotating mirror deformation laser scanning system and method, which can facilitate users to adjust the working position and angle of laser scanning through the provided components, making it more convenient in actual operation.

[0005] To achieve the above-mentioned purpose, the present invention provides a rotating mirror deformation laser scanning system and method, including an array laser scanning device and a mounting assembly;

[0006] The mounting assembly includes a rotating table, a connecting frame, a base plate, an indicating member, a limiting member, a movable member and a supporting member; the rotating table is rotatably connected to the array laser scanning device and is located on one side of the array laser scanning device, the connecting frame is rotatably connected to the rotating table and is located on one side of the rotating table, the base plate is fixedly connected to the connecting frame and is located on one side of the connecting frame, the indicating member is connected to the rotating table, the movable member is connected to the bottom, and the supporting member is connected to the base plate.

[0007] Wherein, the indicating component includes a scale disk, a clamping mark, a scale arc plate and a marking component, the scale disk is fixedly connected to the rotating table and is located on one side of the rotating table; the clamping mark is fixedly connected to the connecting frame and is located on a side of the connecting frame close to the scale disk; the scale arc plate is fixedly connected to the rotating table and is located on a side of the rotating table close to the array laser scanning device; the marking component is fixedly connected to the array laser scanning device and is located on a side of the array laser scanning device close to the scale arc plate.

[0008] Wherein, the limiting component includes a contact ring, a contact screw, a knob and a clamping component, the contact ring is fixedly connected to the rotating table and is located on one side of the rotating table; the contact screw is threadedly connected to the connecting frame and is located on a side of the connecting frame close to the contact ring; the knob is fixedly connected to the contact screw and is located on one side of the contact screw; the clamping component is on one side of the rotating table.

[0009] Among them, the clamping component includes a fixed arc frame, a rubber friction pad, a sleeve frame, a clamping screw and a torque. The fixed arc frame is fixedly connected to the rotating table and is located on the side of the rotating table close to the array laser scanning device; the rubber friction pad is fixedly connected to the fixed arc frame and is located on one side of the fixed arc frame; the sleeve frame is fixedly connected to the array laser scanning device and is sleeved on one side of the fixed arc frame; the clamping screw is threadedly connected to the sleeve frame and passes through the sleeve frame; the torque is fixedly connected to the clamping screw and is located on one side of the clamping screw.

[0010] Wherein, the movable component includes a rotating clamping seat and a roller, the rotating clamping seat is rotatably connected to the base plate and is located on one side of the base plate; the roller is rotatably connected to the rotating clamping seat and is located on one side of the rotating clamping seat.

[0011] Wherein, the supporting structure includes a supporting frame, a supporting pad, a driving component and a shaking component, the supporting frame is slidably connected to the base plate and is located on one side of the supporting frame; the supporting pad is fixedly connected to the supporting frame and is located on one side of the supporting frame; the driving component is connected to the supporting frame; and the shaking component is connected to the supporting frame.

[0012] Wherein, the driving component includes a lifting screw and a connecting bevel gear, the lifting screw is threadedly connected to the base plate and rotatably mounted on one side of the support frame; the connecting bevel gear is fixedly connected to the lifting screw and is located on one side of the lifting screw.

[0013] Wherein, the shaking component includes a rotating shaft, a rotating bevel gear and a shaking handle, the rotating shaft is rotatably connected to the support frame and is located on one side of the support frame; the rotating bevel gear is meshed with the connecting bevel gear and is fixedly mounted on one side of the rotating shaft; the shaking handle is fixedly connected to the rotating shaft and is located on one side of the rotating shaft.

[0014] A rotating mirror type deformation laser scanning system and method of the present invention adjusts the horizontal angle of the device by rotating the rotating table above the connecting frame. When adjusting, the user can judge the angle of the rotating table by the cooperation of the clamping mark and the scale disk. When the angle adjustment of the rotating table is completed, the user can drive the contact screw through the knob, so as to limit the rotating table by the cooperation of the contact screw and the contact ring. After that, the user can also adjust the vertical angle of the device by rotating the array laser scanning device on the clamping boss at the top of the rotating table, and then drive the clamping screw to rotate by the twisting, so that the clamping screw cooperates with the rubber friction pad on the side of the fixed arc frame, and then limit the array laser scanning device. In this way, the horizontal working angle and the vertical working angle of the whole device can be adjusted. Moreover, since the whole structure is a purely mechanical structure, no power supply is required, so that it can be used inside a tunnel or outdoors. It is realized that the user can adjust the working position and angle of the laser scanning through the provided components, which makes it more convenient in actual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the rotating mirror type deformation laser scanning system of the first embodiment of the present invention.

[0017] Figure 2 The first embodiment of the present invention Figure 1 Enlarged view of point A.

[0018] Figure 3 It is a schematic diagram of the installation structure of the sleeve frame according to the first embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the installation structure of the contact ring according to the first embodiment of the present invention.

[0020] Figure 5 It is a schematic diagram of the overall structure of the rotating mirror type deformation laser scanning system according to the second embodiment of the present invention.

[0021] Figure 6 It is a schematic diagram of the overall structure of the rotating mirror type deformation laser scanning system of the third embodiment of the present invention.

[0022] Figure 7 It is a flow chart of the rotating mirror deformation laser scanning method of the present invention.

[0023] In the figure: 101-array laser scanning device, 102-rotating table, 103-connecting frame, 104-bottom plate, 105-scale disk, 106-clamping mark, 107-scale arc plate, 108-mark, 109-contact ring, 110-contact screw, 111-knob, 112-fixed arc frame, 113-rubber friction pad, 114-set frame, 115-pressing screw, 116-torsion, 201-rotating clamping seat, 202-roller, 301-support frame, 302-support pad, 303-lifting screw, 304-connecting bevel gear, 305-rotating shaft, 306-rotating bevel gear, 307-shaking handle. DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0025] The first embodiment of the present application is:

[0026] See also Figures 1 to 4 ,in Figure 1 It is a schematic diagram of the overall structure of the rotating mirror deformation laser scanning system. Figure 2 yes Figure 1 A magnified image of Figure 3 This is a schematic diagram of the installation structure of the set frame. Figure 4 It is a schematic diagram of the installation structure of the contact ring.

[0027] The present invention provides a rotating mirror deformation laser scanning system and method: comprising an array laser scanning device 101 and a mounting assembly, wherein the mounting assembly comprises a rotating table 102, a connecting frame 103, a bottom plate 104, an indicating member, a limiting member, a moving member and a supporting member, wherein the indicating member comprises a scale disk 105, a clamping mark 106, a scale arc plate 107 and a mark 108, wherein the limiting member comprises a contact ring 109, a contact screw 110, a knob 111 and a clamping component, wherein the clamping component comprises a fixed arc frame 112, a rubber friction pad 113, a sleeve frame 114, a clamping screw 115 and a twist knob 116. The above-mentioned scheme solves the problem that when the existing equipment performs scanning measurement, most of the equipment is directly fixed at a set position by an installed bracket and then detects. When the detection position and angle need to be adjusted, the bracket position angle can only be adjusted manually, making the entire detection process very inconvenient.

[0028] In this embodiment, the array laser scanning device 101 is arc-shaped as a whole, and eight measuring points and corresponding mechanisms are arranged on the outside of the array laser scanning device 101. The eight measuring points measure at fixed angles. Whether the eight measuring points all return parameters and the returned parameter conditions can be configured and selected on the web page, that is, the user can select several fixed measuring lines for monitoring according to the tunnel conditions on the web interface and return the set parameter values. By default, all eight measuring lines are open so that the user can perform detection through the array laser scanning device 101.

[0029] The rotating table 102 is rotatably connected to the array laser scanning device 101 and is located on one side of the array laser scanning device 101. The connecting frame 103 is rotatably connected to the rotating table 102 and is located on one side of the rotating table 102. The bottom plate 104 is fixedly connected to the connecting frame 103 and is located on one side of the connecting frame 103. The indicating member is connected to the rotating table 102. The moving member is connected to the bottom. The supporting member is connected to the bottom plate 104. The scale disk 105 is fixedly connected to the rotating table 102 and is located on the bottom. The clamping mark 106 is fixedly connected to the connecting frame 103 and is located on the side of the connecting frame 103 close to the scale disk 105; the scale arc plate 107 is fixedly connected to the rotating table 102 and is located on the side of the rotating table 102 close to the array laser scanning device 101; the mark 108 is fixedly connected to the array laser scanning device 101 and is located on the side of the array laser scanning device 101 close to the scale arc plate 107. The rotating table 102 is connected to the connecting frame 103 through the stepped circular table provided at the bottom. The rotating table 102 is matched with the rotating grooves, and a plurality of toggle tables are arranged on the side of the rotating table 102, so that the user can more conveniently drive the rotating table 102 to rotate. The rotating table 102 is provided with corresponding clamping bosses, and the array laser scanning device 101 is rotatably mounted on the clamping bosses on the surface of the rotating table 102. The bottom of the connecting frame 103 is fixed with the bottom plate 104, and the outer side of the rotating table 102 is fixed with the scale disk 105, and the outer side of the scale disk 105 is distributed with scales. The clamping mark 106 arranged on the outer side of the connecting frame 103 is connected to the scale disk 10 5, so that the user can judge and adjust the horizontal rotation angle of the rotating table 102 by observing the position of the clamping mark 106 on the scale disk 105, and the scale arc plate 107 is installed on the side of the array laser scanning device 101, and the mark 108 fixed on the outside of the array laser scanning device 101 matches the scale provided on the scale arc plate 107, so that the user can judge and adjust the vertical rotation angle of the array laser scanning device 101 by the position of the mark 108 on the scale arc plate 107.

[0030] Secondly, the contact ring 109 is fixedly connected to the rotating table 102 and is located on one side of the rotating table 102; the contact screw 110 is threadedly connected to the connecting frame 103 and is located on the side of the connecting frame 103 close to the contact ring 109; the knob 111 is fixedly connected to the contact screw 110 and is located on one side of the contact screw 110; the clamping component is fixedly connected to one side of the rotating table 102, the fixed arc frame 112 is fixedly connected to the rotating table 102 and is located on the side of the rotating table 102 close to the array laser scanning device 101; the rubber friction pad 113 is connected to the fixed The fixed arc frame 112 is fixedly connected and located on one side of the fixed arc frame 112; the sleeve frame 114 is fixedly connected to the array laser scanning device 101 and sleeved on one side of the fixed arc frame 112; the clamping screw 115 is threadedly connected to the sleeve frame 114 and penetrates the sleeve frame 114; the toggle 116 is fixedly connected to the clamping screw 115 and located on one side of the clamping screw 115, the contact ring 109 is fixed to the bottom of the rotating table 102, the contact screw 110 matches the threaded through hole of the side boss of the connecting frame 103, and the end of the contact screw 110 is fixed with the The knob 111 has a straight boss at the end thereof, so that the user can more easily drive the contact screw 110 to rotate through the knob 111. The outer side of the contact ring 109 is provided with a friction layer, and the bottom end of the contact screw 110 is also provided with a friction layer. When the user completes the rotation adjustment of the rotating table 102, the user can tighten the contact screw 110 so that the friction layer at the end of the contact screw 110 is pressed and matched with the friction layer on the outer side of the contact ring 109, thereby completing the limit of the rotating table 102. The fixed arc frame 112 is fixedly installed on the array laser scanning device 101 On one side, the rubber friction pad 113 is fixed to the side of the fixed arc frame 112, the sleeve frame 114 is sleeved on the fixed arc frame 112, the clamping screw 115 matches the threaded through hole provided on the sleeve frame 114, and the end of the clamping screw 115 is fixed with the twisting knob 116, and the twisting knob 116 has the same structure as the knob 111, so that the user can drive the clamping screw 115 to rotate through the twisting knob 116, and then limit the sleeve frame 114 and the array laser scanning device 101 through the compression fit between the clamping screw 115 and the rubber friction pad 113.

[0031] When the rotating mirror type deformation laser scanning system and method of the present embodiment is used, the horizontal angle of the device is adjusted by rotating the rotating table 102 above the connecting frame 103. When adjusting, the user can judge the angle of the rotating table 102 by the cooperation of the clamping mark 106 and the scale disk 105. When the angle adjustment of the rotating table 102 is completed, the user can drive the contact screw 110 through the knob 111, so that the rotating table 102 can be limited by the cooperation of the contact screw 110 and the contact ring 109. After that, the user can also use the array laser scanning device 101 on the rotating table 1 02 The rotation on the top clamping boss adjusts the vertical angle of the device, and then the clamping screw 115 is driven to rotate by the torque 116, so that the clamping screw 115 cooperates with the rubber friction pad 113 on the side of the fixed arc frame 112, and then the array laser scanning device 101 is limited. In this way, the horizontal working angle and the vertical working angle of the entire device can be adjusted, and since the entire structure is a purely mechanical structure, no power supply is required, so that it is easy to use inside the tunnel or outdoors, and it is realized that the user can adjust the working position and angle of the laser scanning through the provided components, making it more convenient in actual operation.

[0032] Second embodiment:

[0033] See also Figure 5 , Figure 5 2 is a schematic diagram of the overall structure of the rotating mirror type deformation laser scanning system of the second embodiment. The moving component provided by the present invention includes a rotating clamping seat 201 and a roller 202 .

[0034] Among them, the rotating clamping seat 201 is rotatably connected to the base plate 104 and is located on one side of the base plate 104; the roller 202 is rotatably connected to the rotating clamping seat 201 and is located on one side of the rotating clamping seat 201, the rotating clamping seat 201 is rotatably installed below the base plate 104, and the roller 202 is rotatably installed under the rotating clamping seat 201. There are four groups of rotating clamping seats 201 and rollers 202 in total. When the entire device is supported by four rollers 202, the user can drive the entire device to move by the rotation of the rollers 202, and the rotation of the rotating clamping seat 201 can also complete the turning during movement.

[0035] When using the rotating mirror deformation laser scanning system and method of the present embodiment, the user can move the entire device conveniently through the rotating clamping seat 201 and the roller 202, making it easier and more convenient to adjust the position of the device over long distances, greatly enhancing the practicality of the entire device.

[0036] Third embodiment:

[0037] See also Figure 6 , Figure 6 This is a schematic diagram of the overall structure of the rotating mirror type deformation laser scanning system of the third embodiment. The supporting structure provided by the present invention includes a support frame 301, a support pad 302, a driving component and a shaking component. The driving component includes a lifting screw 303 and a connecting bevel gear 304. The shaking component includes a rotating shaft 305, a rotating bevel gear 306 and a shaking handle 307.

[0038] Among them, the support frame 301 is slidably connected to the base plate 104 and is located on one side of the support frame 301; the support pad 302 is fixedly connected to the support frame 301 and is located on one side of the support frame 301; the driving component is connected to the support frame 301; the shaking component is connected to the support frame 301, the lifting screw 303 is threadedly connected to the base plate 104 and is rotatably installed on one side of the support frame 301; the connecting bevel gear 304 is fixedly connected to the lifting screw 303 and is located on one side of the lifting screw 303, the rotating shaft 305 is rotatably connected to the support frame 301 and is located on one side of the support frame 301; the rotating bevel gear 306 is meshed with the connecting bevel gear 304 and is fixedly sleeved on one side of the rotating shaft 305; the shaking handle 307 is fixedly connected to the rotating shaft 305 and is located on one side of the rotating shaft 305. The frame 301 is slidably installed on the base plate 104, and the support pad 302 is fixed at the bottom of the support frame 301, so that the entire device is more stable when supported by the support frame 301, and the lifting screw 303 rotatably installed on the support frame 301 matches the threaded hole provided in the center of the base plate 104, and the connecting bevel gear 304 is fixed on the top of the lifting screw 303, and the connecting bevel gear 304 is meshed with the rotating bevel gear 306, and the rotating bevel gear 306 is rotatably installed on one side of the support frame 301 through the rotating shaft 305, and the shaking handle 307 is fixed to the rotating shaft 305, so that the user can drive the rotating shaft 305 to rotate by the shaking handle 307, and then drive the connecting bevel gear 304 and the lifting screw 303 to rotate by the rotating bevel gear 306, thereby driving the base plate 104 to move on the lifting frame.

[0039] When using the rotating mirror deformable laser scanning system and method of the present embodiment, the shaking handle 307 can be used to drive the rotating shaft 305 and the rotating bevel gear 306 to rotate, thereby driving the connecting bevel gear 304 and the lifting screw 303 to rotate. When the lifting screw 303 rotates, the base plate 104 can be moved driven by the lifting screw 303 to support the base plate 104 and the connecting frame 103, and the working height of the equipment can be adjusted by adjusting the height of the base plate 104, which greatly enhances the practicality of the entire device.

[0040] See also Figure 7 A rotating mirror type deformation laser scanning method, using the rotating mirror type deformation laser scanning system, comprises the following steps:

[0041] S1: The processing horizontal angle of the array laser scanning device is adjusted by driving the rotating table to rotate on the connecting frame. When the rotating table rotates, the rotation angle of the rotating table can be observed and judged by the scale disk and the clamping mark, and then the contact screw is driven by the knob to cooperate with the contact ring to limit the rotating table;

[0042] S2: After the horizontal angle of the rotating table is adjusted, the user can also adjust the working vertical angle of the array laser scanning device by driving the array laser scanning device to rotate on the rotating table in coordination with the scale arc plate and the standard piece;

[0043] S3: After the vertical angle adjustment of the array laser scanning device is completed, the clamping screw can be driven by twisting, and then the clamping screw is made to cooperate with the rubber friction pad on the side of the fixed arc frame to facilitate the limiting and fixing of the array laser scanning device, thereby completing the working angle adjustment of the entire device.

[0044] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A rotating mirror deformation laser scanning system, comprising an array laser scanning device, characterized in that: Also included are mounting components; The mounting assembly includes a rotating table, a connecting frame, a base plate, an indicating member, a limiting member, a movable member and a supporting member; the rotating table is rotatably connected to the array laser scanning device and is located on one side of the array laser scanning device, the connecting frame is rotatably connected to the rotating table and is located on one side of the rotating table, the base plate is fixedly connected to the connecting frame and is located on one side of the connecting frame, the indicating member is connected to the rotating table, the movable member is connected to the bottom, and the supporting member is connected to the base plate.

2. The rotating mirror deformation laser scanning system according to claim 1, characterized in that: The indicating component includes a scale disk, a clamping mark, a scale arc plate and a marking component. The scale disk is fixedly connected to the rotating table and is located on one side of the rotating table; the clamping mark is fixedly connected to the connecting frame and is located on a side of the connecting frame close to the scale disk; the scale arc plate is fixedly connected to the rotating table and is located on a side of the rotating table close to the array laser scanning device; the marking component is fixedly connected to the array laser scanning device and is located on a side of the array laser scanning device close to the scale arc plate.

3. The rotating mirror deformation laser scanning system according to claim 1, characterized in that: The limiting component includes a contact ring, a contact screw, a knob and a clamping component. The contact ring is fixedly connected to the rotating table and is located on one side of the rotating table; the contact screw is threadedly connected to the connecting frame and is located on a side of the connecting frame close to the contact ring; the knob is fixedly connected to the contact screw and is located on one side of the contact screw; and the clamping component is on one side of the rotating table.

4. The rotating mirror type deformation laser scanning system according to claim 3, characterized in that: The clamping component includes a fixed arc frame, a rubber friction pad, a sleeve frame, a clamping screw and a torque. The fixed arc frame is fixedly connected to the rotating table and is located on a side of the rotating table close to the array laser scanning device; the rubber friction pad is fixedly connected to the fixed arc frame and is located on one side of the fixed arc frame; the sleeve frame is fixedly connected to the array laser scanning device and is sleeved on one side of the fixed arc frame; the clamping screw is threadedly connected to the sleeve frame and passes through the sleeve frame; the torque is fixedly connected to the clamping screw and is located on one side of the clamping screw.

5. The rotating mirror deformation laser scanning system according to claim 1, characterized in that: The moving component comprises a rotating clamping seat and a roller. The rotating clamping seat is rotatably connected to the base plate and is located at one side of the base plate; the roller is rotatably connected to the rotating clamping seat and is located at one side of the rotating clamping seat.

6. The rotating mirror deformation laser scanning system according to claim 1, characterized in that: The supporting structure includes a supporting frame, a supporting pad, a driving component and a shaking component. The supporting frame is slidably connected to the base plate and is located on one side of the supporting frame; the supporting pad is fixedly connected to the supporting frame and is located on one side of the supporting frame; the driving component is connected to the supporting frame; and the shaking component is connected to the supporting frame.

7. A rotating mirror deformation laser scanning method, using the rotating mirror deformation laser scanning system according to any one of claims 1 to 6, characterized in that: The steps include: The processing horizontal angle of the array laser scanning device is adjusted by driving the rotating table to rotate on the connecting frame. When the rotating table rotates, the rotation angle of the rotating table can be observed and judged through the scale disk and the clamping mark, and then the contact screw rod is driven by the knob to cooperate with the contact ring to limit the rotating table. After the horizontal angle adjustment of the rotating table is completed, the user can also adjust the working vertical angle of the array laser scanning device by driving the array laser scanning device to rotate on the rotating table in coordination with the scale arc plate and the standard piece; After the vertical angle adjustment of the array laser scanning device is completed, the clamping screw can be driven by twisting, and then the clamping screw is made to cooperate with the rubber friction pad on the side of the fixed arc frame to facilitate the limiting and fixing of the array laser scanning device, thereby completing the working angle adjustment of the entire device.

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