Automatic laser measuring instrument
By combining an automated adjustment mechanism and a controller, the laser measuring instrument achieves automated coordinate and tilt adjustment within the pitched roof of a building, solving the problem of large errors in manual adjustment in existing technologies and improving measurement efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-04-03
AI Technical Summary
Existing laser measuring instruments suffer from large manual adjustment errors and low automation when the indoor height is inconsistent within a building's pitched roof, resulting in unsatisfactory measurement efficiency.
The laser measuring instrument employs a range adjustment mechanism, a torsion lifting mechanism, an automatic leveling mechanism, and a control mechanism to achieve automated coordinate adjustment, lifting, and tilt adjustment, and is further automated with a controller.
It improves the flexibility and efficiency of laser measuring instruments, increases the applicability and accuracy of measurements, and reduces operational errors.
Smart Images

Figure CN121784705A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of laser measurement equipment technology, and in particular to an automated laser measurement instrument. Background Technology
[0002] In the ongoing process of societal development, the application scope of laser measuring equipment is expanding daily. Traditional measuring tools have significant limitations, unable to acquire multiple data points simultaneously, and are prone to errors during the measurement process. In contrast, laser measuring equipment, leveraging laser technology, provides reliable data for various industries. Particularly in the field of building surveying, the application of laser measuring equipment is becoming increasingly widespread, and consequently, its usage frequency is constantly rising.
[0003] For example, a laser measuring device for house measurement with publication (announcement) number CN114674232A relates to the field of house measurement technology. It includes a main body, a weighting device at the lower end of the main body, a lifting device at the upper end of the main body, a fixing bolt at the upper end of the lifting device, support frames on both sides of the main body, an auxiliary positioning device at the upper end of the fixing bolt, and a controller at the upper end of the auxiliary positioning device.
[0004] In summary, the existing technology has the following technical problems: During use, due to the varying indoor heights within a building's pitched roof, the laser measuring instrument relies solely on manual position adjustment, resulting in significant operational errors. Furthermore, when inspecting the roof slope for compliance, the laser measuring instrument must be continuously moved to add measurement points, leading to low automation and less than ideal measurement efficiency. Therefore, we propose an automated laser measuring instrument. Summary of the Invention
[0005] The purpose of this invention is to provide an automated laser measuring instrument to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: An automated laser measuring instrument includes a mounting base, a support base, an equipment plate, and a laser measuring instrument. The mounting base has a support base fixed to its top, the support base has an equipment plate mounted on its top, the equipment plate has a laser measuring instrument fixed to its top, and a range adjustment mechanism is mounted between the support base and the equipment plate. This range adjustment mechanism is used to adjust the coordinates of the laser measuring instrument.
[0007] Preferably, the range adjustment mechanism includes a force application component and an adjustment component, the force application component is mounted on the top of the support, and the adjustment component is mounted between the force application component and the equipment plate.
[0008] Preferably, the force-applying component includes a first U-shaped frame, a first rectangular frame, a self-locking motor, and a force-applying column. Three first U-shaped frames are evenly distributed and fixed on the top of the bearing seat. The inner side of each first U-shaped frame is rotatably connected to a first rectangular frame. One end of each of the two first U-shaped frames is fixed with a self-locking motor. The output end of each self-locking motor passes through the first U-shaped frame and is fixed to the first rectangular frame. The inner side of each first rectangular frame is rotatably connected to a force-applying column.
[0009] Preferably, the adjustment component includes a second rectangular frame, a second U-shaped frame, a connecting ring, a guide cylinder, and a movable rod. The top of each force-applying column is rotatably connected to a second rectangular frame, and the two ends of each second rectangular frame are rotatably connected to a second U-shaped frame. A connecting ring is fixed to the top of each of the three second U-shaped frames, and guide cylinders are fixed to the two ends of the top of each connecting ring. Movable rods are slidably connected to the inner side of each guide cylinder, and the top of each movable rod is fixed to the equipment plate.
[0010] Preferably, a torsion lifting mechanism is assembled between the equipment plate and the support base. The torsion lifting mechanism includes a third U-shaped frame, a third rectangular frame, a first hydraulic rod, a fourth rectangular frame, and a fourth U-shaped frame. The third U-shaped frame is fixed at the center of the top of the support base. The third rectangular frame is rotatably connected to the inner side of the third U-shaped frame. The first hydraulic rod is rotatably connected to the inner side of the third rectangular frame. The output end of the first hydraulic rod is rotatably connected to the fourth rectangular frame. The two ends of the fourth rectangular frame are rotatably connected to the fourth U-shaped frame. The top of the fourth U-shaped frame is fixed to the equipment plate.
[0011] Preferably, the bottom of the mounting base is equipped with an automatic leveling mechanism, which is used to level the mounting base.
[0012] Preferably, the automated leveling mechanism includes a frame base, angle irons, a second hydraulic rod, a first transmission rod, a second transmission rod, a force-applying short rod, a first auxiliary U-shaped frame, a support rod, an auxiliary rectangular frame, and a second auxiliary U-shaped frame. A frame base is mounted below the mounting base. Six angle irons are evenly distributed and fixed to the top of the frame base. A second hydraulic rod is fixed to the inner side of each angle iron. The six second hydraulic rods are grouped in pairs. One end of each group of second hydraulic rods is rotatably connected to a first transmission rod and a second transmission rod. A force-applying short rod is rotatably connected to the middle of each of the first and second transmission rods. One end of each of the two force-applying short rods is rotatably connected to a first auxiliary U-shaped frame. A support rod is rotatably connected to the inner side of the first auxiliary U-shaped frame. An auxiliary rectangular frame is rotatably connected to the top of each support rod. A second auxiliary U-shaped frame is rotatably connected to both ends of the auxiliary rectangular frame. The tops of the second auxiliary U-shaped frames are all fixed to the mounting base.
[0013] Preferably, a control mechanism is assembled between the equipment board and the laser measuring instrument. The control mechanism includes an equipment frame, a controller, a display, and an angle sensor. The equipment frame is fixed to one end of the equipment board, and the controller is fixed to one side of the equipment frame. The display is provided on one side of the laser measuring instrument, and the angle sensor is fixed to the top of the laser measuring instrument. The controller is electrically connected to the angle sensor, the laser measuring instrument, the display, the self-locking motor, the first hydraulic rod, and the second hydraulic rod. A level sensor is provided at the bottom of the mounting base, and the level sensor is electrically connected to the controller through a wire.
[0014] Preferably, the controller receives mounting base level status data fed back by the level sensor, and the controller uses the following expression for level adjustment: The tilt angle detected by the horizontal sensor is ,in Indicating the sensor number, the controller calculates the extension / retraction amount of each second hydraulic rod according to the following formula. : in: This is the initial length of the second hydraulic rod; The tilt angle detected by the horizontal sensor; For the first The extension / retraction amount that needs to be adjusted for each hydraulic rod.
[0015] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0016] Meanwhile, through the above technical solutions, the present invention has at least the following beneficial effects: 1. Through the structural design of the range adjustment mechanism and the torsion lifting mechanism, this invention enables the device to freely adjust the coordinates of the laser measuring instrument within a certain range, and at the same time, it can automatically lift and lower the laser measuring instrument, so that the laser measuring instrument can achieve synchronous adjustment of orientation and height, which speeds up the work efficiency and improves the flexibility of the device.
[0017] 2. Through the structural design of the automated leveling mechanism and control mechanism, this invention enables the device to perform automated leveling and calibration at different positions in the measurement area. At the same time, it can adjust the measurement tilt angle of the laser measuring instrument according to the measurement needs of the laser measuring instrument, thereby increasing the applicability of the measurement. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the connection structure between the first U-shaped frame and the support seat of the present invention; Figure 3 This is a schematic diagram of the connection structure between the first U-shaped frame and the first rectangular frame of the present invention; Figure 4 This is a schematic diagram of the connection structure between the device board and the fourth U-shaped frame of the present invention; Figure 5 This is a schematic diagram of the connection structure between the rectangular frame and the second auxiliary U-shaped frame of the present invention; Figure 6 This is a schematic diagram of the connection structure between the angle iron and the second hydraulic rod of the present invention.
[0020] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Mounting base; 2. Bearing base; 3. Equipment plate; 4. Laser measuring instrument; 5. First U-shaped frame; 6. First rectangular frame; 7. Self-locking motor; 8. Force-applying column; 9. Second rectangular frame; 10. Second U-shaped frame; 11. Connecting ring; 12. Guide cylinder; 13. Movable rod; 14. Third U-shaped frame; 15. Third rectangular frame; 16. First hydraulic rod; 17. Fourth rectangular frame; 18. Fourth U-shaped frame; 19. Frame base; 20. Angle iron; 21. Second hydraulic rod; 22. First transmission rod; 23. Second transmission rod; 24. Force-applying short rod; 25. First auxiliary U-shaped frame; 26. Support rod; 27. Rectangular frame; 28. Second auxiliary U-shaped frame; 29. Equipment frame; 30. Controller; 31. Display; 32. Angle sensor. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention. Example
[0022] Reference Figure 1-6An automated laser measuring instrument includes a mounting base 1, a support base 2, an equipment plate 3, and a laser measuring instrument 4. The mounting base 1 has the support base 2 fixed to its top, the support base 2 has the equipment plate 3 mounted on its top, and the equipment plate 3 has the laser measuring instrument 4 fixed to its top. The laser measuring instrument 4 is detachably fixed to the equipment plate 3, and its emitting end can be adjusted to be horizontal or vertical as needed. A range adjustment mechanism is installed between the support base 2 and the equipment plate 3 to adjust the coordinates of the laser measuring instrument 4.
[0023] The range adjustment mechanism includes a force application component and an adjustment component. The force application component is mounted on the top of the support base 2, and the adjustment component is mounted between the force application component and the equipment plate 3. The force application component includes a first U-shaped frame 5, a first rectangular frame 6, a self-locking motor 7, and a force application column 8. Three first U-shaped frames 5 are evenly distributed and fixed on the top of the support base 2. The inner side of each first U-shaped frame 5 is rotatably connected to a first rectangular frame 6. One end of each of the two first U-shaped frames 5 is fixed to a self-locking motor 7. The output end of each self-locking motor 7 passes through the first U-shaped frame 5 and is fixed to the first rectangular frame 6. The inner side of each first rectangular frame 6 is rotatably connected to a force application column 8. One of the first U-shaped frames 5 fixed to the self-locking motor 7 and the remaining one not fixed to the self-locking motor 7 are arranged parallel to the third U-shaped frame 14. The other first U-shaped frame 5 fixed to the self-locking motor 7 is arranged perpendicular to the aforementioned three.
[0024] The adjustment assembly includes a second rectangular frame 9, a second U-shaped frame 10, a connecting ring 11, a guide cylinder 12, and a movable rod 13. The top of each force-applying column 8 is rotatably connected to a second rectangular frame 9, and the two ends of each second rectangular frame 9 are rotatably connected to a second U-shaped frame 10. A connecting ring 11 is fixed to the top of each of the three second U-shaped frames 10. Guide cylinders 12 are fixed to the two ends of the top of each connecting ring 11. Movable rods 13 are slidably connected to the inner side of each guide cylinder 12. The top of each movable rod 13 is fixed to the equipment plate 3. The center line of the rotation axis between the force-applying column 8 and the second rectangular frame 9 is the A reference line, and the center line of the rotation axis between the second rectangular frame 9 and the second U-shaped frame 10 is the B reference line. The A reference line and the B reference line are perpendicular to each other.
[0025] A torsional lifting mechanism is assembled between the equipment plate 3 and the support seat 2. The torsional lifting mechanism includes a third U-shaped frame 14, a third rectangular frame 15, a first hydraulic rod 16, a fourth rectangular frame 17, and a fourth U-shaped frame 18. The third U-shaped frame 14 is fixed at the center of the top of the support seat 2. The third rectangular frame 15 is rotatably connected to the inner side of the third U-shaped frame 14. The first hydraulic rod 16 is rotatably connected to the inner side of the third rectangular frame 15. The output end of the first hydraulic rod 16 is rotatably connected to the fourth rectangular frame 17. The two ends of the fourth rectangular frame 17 are rotatably connected to the fourth U-shaped frame 18. The top of the fourth U-shaped frame 18 is fixed to the equipment plate 3. The equipment plate 3 is mainly supported by the output end of the first hydraulic rod 16 in conjunction with the fourth rectangular frame 17 and the fourth U-shaped frame 18. The movable rod 13 and the guide cylinder 12 constitute a double-end guide and limit for the equipment plate 3.
[0026] An automatic leveling mechanism is installed at the bottom of the mounting base 1. This mechanism is used to level the mounting base 1. The automatic leveling mechanism includes a frame base 19, angle irons 20, second hydraulic rods 21, first transmission rods 22, second transmission rods 23, force-applying short rods 24, a first auxiliary U-shaped frame 25, a support rod 26, an auxiliary rectangular frame 27, and a second auxiliary U-shaped frame 28. The frame base 19 is installed below the mounting base 1. Six angle irons 20 are evenly distributed and fixed to the top of the frame base 19. Second hydraulic rods 21 are fixed to the inner side of each angle iron 20. The six second hydraulic rods 21 are grouped in pairs. One end of each pair of second hydraulic rods 21 is rotatably connected to a first transmission rod 22 and a second transmission rod 23. A force-applying short rod 24 is rotatably connected to the middle of each of the first transmission rods 22 and the second transmission rod 23. One end of each of the two force-applying short rods 24 is rotatably connected to a first auxiliary U-shaped frame 25. A support rod 26 is rotatably connected to the inner side of the first auxiliary U-shaped frame 25. An auxiliary U-shaped frame 27 is rotatably connected to the top of each support rod 26. An auxiliary rectangular frame 27 is provided, with a second auxiliary U-shaped frame 28 rotatably connected to both ends of the auxiliary rectangular frame 27. The tops of the second auxiliary U-shaped frames 28 are fixed to the mounting base 1. When the second hydraulic rod 21 in the set is activated, the output end of the second hydraulic rod 21 pushes the first transmission rod 22, causing the first transmission rod 22 to push the force-applying short rod 24 to move. At the same time, the included angle between the first transmission rod 22 and the second transmission rod 23 increases, thereby enabling the first auxiliary U-shaped frame 25 to drive the support rod 26 to move horizontally. This allows the support rod 26 to pull the mounting base 1 through the auxiliary rectangular frame 27 and the second auxiliary U-shaped frame 28, causing the mounting base 1 to tilt in one direction. By controlling the advance of the output ends of the multiple second hydraulic rods 21, the mounting base 1 can be tilted in different directions, thereby adjusting the horizontal position of the laser measuring instrument 4 above the mounting base 1.
[0027] A level sensor is installed at the bottom of the mounting base 1 and at the position corresponding to the second auxiliary U-shaped frame 28. A level sensor is also installed between two adjacent second auxiliary U-shaped frames 28. The level sensor can detect which position the mounting base 1 tilts to during movement. At the same time, a level sensor is also installed at the center of the bottom of the mounting base 1. When the frame base 19 is on an uneven ground, multiple level sensors feed back level information from multiple points, which is then fed back to the controller 30 to generate a control signal for the second hydraulic rod 21, so as to accurately control the advance of the output end of the second hydraulic rod 21. Example
[0028] Further optimizations to Example 1, specifically, such as... Figure 1-2 As shown, a control mechanism is assembled between the equipment plate 3 and the laser measuring instrument 4. The control mechanism includes an equipment frame 29, a controller 30, a display 31, and an angle sensor 32. The equipment frame 29 is fixed to one end of the equipment plate 3, and the controller 30 is fixed to one side of the equipment frame 29. The display 31 is located on one side of the laser measuring instrument 4, and the angle sensor 32 is fixed to the top of the laser measuring instrument 4. The controller 30 is electrically connected to the angle sensor 32, the laser measuring instrument 4, the display 31, the self-locking motor 7, the first hydraulic rod 16, and the second hydraulic rod 21. A level sensor is located at the bottom of the mounting base 1, and the level sensor is electrically connected to the controller 30 via a wire. The controller 30 receives the level status data of the mounting base 1 from the level sensor. The controller 30 uses the following expression for level adjustment: The tilt angle detected by the horizontal sensor is ,in Indicating the sensor number, the controller 30 calculates the extension / retraction amount of each second hydraulic rod 21 according to the following formula. : in: This is the initial length of the second hydraulic rod 21; The tilt angle detected by the horizontal sensor; For the first The extension / retraction amount that needs to be adjusted for each hydraulic rod.
[0029] The controller 30 is a central processing unit, equipped with data acquisition, processing, and command output functions. The control process of the controller 30 is as follows: Horizontal adjustment control: The controller 30 receives the horizontal status data of the mounting base 1 from the horizontal sensor. When the mounting base 1 is detected to be tilted, the controller 30 calculates the extension and retraction of each second hydraulic rod 21 according to the tilt angle and direction, sends a command to the corresponding second hydraulic rod 21 to adjust its extension and retraction length, so as to realize the automatic leveling of the mounting base 1.
[0030] The position adjustment control of the measuring instrument: The controller 30 receives the tilt angle data of the laser measuring instrument 4 fed back by the angle sensor 32. When it is necessary to adjust the measuring position of the laser measuring instrument 4, the controller 30 calculates the rotation angle of the self-locking motor 7 according to the preset measuring position and the current tilt angle, sends a command to the corresponding self-locking motor 7, drives the first rectangular frame 6 to rotate, drives the force application column 8 to move, and then adjusts the horizontal position coordinate of the device plate 3 by adjusting the components to realize the position adjustment of the laser measuring instrument 4.
[0031] Height adjustment control of the measuring instrument: The controller 30 calculates the extension length of the first hydraulic rod 16 according to the measurement requirements or preset program, sends a command to the first hydraulic rod 16 to extend or retract it, and drives the equipment plate 3 to move up and down through the torsion lifting mechanism to realize the height adjustment of the laser measuring instrument 4.
[0032] Data acquisition and display control: The controller 30 receives the data measured by the laser measuring instrument 4, processes it, and transmits it to the display 31 for display. At the same time, it stores the measurement data and equipment status information in the internal storage unit for easy subsequent query and analysis.
[0033] Through the above control process, the controller 30 realizes automated control of the laser measuring instrument 4, which improves measurement efficiency and accuracy, and enhances the automation level and applicability of the equipment.
[0034] The preset program refers to the sequence of instructions stored internally by the controller 30 for automated control and measurement processes. Its main functions and implementation methods are as follows: Measurement Path Planning: The preset program pre-sets the measurement path of the laser measuring instrument 4 according to the needs of the measurement task, including the coordinates of the measurement points, the measurement sequence, and the measurement range. For example, when measuring the ceiling slope of a room, the preset program can set the measurement points to start from one corner of the room, measure sequentially along the wall to another corner, or measure according to a grid distribution. Specifically: Measurement Path Planning: The preset program pre-sets the measurement path of the laser measuring instrument 4 according to the needs of the measurement task, including the coordinates of the measurement points, the measurement sequence, and the measurement range. The path planning algorithm formula is as follows: Assume the measurement area is a rectangular region, and the measurement points are distributed according to a grid with a grid spacing of . and The controller 30 calculates the coordinates of the measurement point according to the following formula ( , ): in: , The starting coordinates of the measurement area; , For grid indexing; , This represents the grid spacing.
[0035] Measurement Parameter Settings: The preset program includes settings for measurement parameters such as measurement accuracy, measurement frequency, and measurement angle. For example, when high measurement accuracy is required, the preset program can be set to allow the laser measuring instrument 4 to remain at each measurement point for a longer time to obtain more accurate data; when rapid measurement is required, the measurement accuracy can be reduced to increase measurement speed. Specifically: Measurement Parameter Settings: The preset program includes settings for measurement parameters such as measurement accuracy, measurement frequency, and measurement angle. The formula for calculating measurement accuracy is as follows: Assume the measurement accuracy requirement is The controller 30 adjusts the measurement frequency according to the following formula. : in: To meet measurement accuracy requirements; This is due to the inherent error of the measuring equipment; For measuring frequency.
[0036] Automated measurement process control: The preset program can automatically control the equipment's actions according to the progress of the measurement task. For example, during the measurement process, when the laser measuring instrument 4 reaches a preset measurement point, the controller 30 automatically adjusts the self-locking motor 7 and the first hydraulic rod 16 according to the preset program, adjusting the measuring instrument to a suitable position and height for measurement. After the measurement is completed, it automatically moves to the next measurement point without manual intervention. Specifically: Automated measurement process control: The preset program can automatically control the equipment's actions according to the progress of the measurement task. The algorithm formula for measurement process control is as follows: Assume the measurement task includes For each measurement point, the controller 30 calculates the dwell time at each measurement point according to the following formula. : in: For measuring frequency; Preset measurement height; This is the current height of the measuring instrument; For the first Dwell time at each measurement point.
[0037] In summary: This invention addresses the following technical problem: In existing technologies, due to varying indoor heights within pitched roofs, the laser measuring instrument relies solely on manual position adjustment, resulting in significant operational errors. Furthermore, when verifying roof slope compliance, the laser measuring instrument must be continuously moved to add measurement points, leading to low automation and inefficient measurement. The invention employs the technical solutions described in the above embodiments. The implementation process of these solutions is as follows: Move the device to the designated measurement area, and then connect the device to an external power source. During the measurement of the indoor ceiling slope of the pitched roof, first measure the height of the indoor ceiling as a at the first measurement point, i.e., the initial measurement point of the laser measuring instrument 4. Next, the second measurement point is measured. This process requires a small adjustment to the orientation of the laser measuring instrument 4. The self-locking motor 7 is started, and under the control of the controller 30, the output end of the self-locking motor 7 drives the corresponding first rectangular frame 6 to rotate. This, in turn, causes the first rectangular frame 6 to drive the force-applying column 8 to rotate. Since the third U-shaped frame 14, the third rectangular frame 15, and the first hydraulic rod 16 form a universal joint structure, when multiple force-applying columns 8 drive the second rectangular frame 9 to rotate, and the support points of the force-applying columns 8 on the connecting ring 11 are uniform, the connecting ring 11 can be driven to rotate in the direction of the output end of the self-locking motor 7. During the horizontal movement, the output end of the first hydraulic rod 16 always supports the equipment plate 3 through the fourth rectangular frame 17 and the fourth U-shaped frame 18, and the guide cylinder 12 provides guidance for the movable rod 13. Therefore, the equipment plate 3 is always at its original height, and the horizontal orientation coordinates of the equipment plate 3 change accordingly. After adjusting the horizontal orientation coordinates of the equipment plate 3, the position of the laser measuring instrument 4 is the second measuring point. The height of the indoor ceiling is measured as b. The slope of the line segment connecting the vertices a and b is calculated. By comparing it with the designed indoor ceiling slope, the construction quality can be verified. When the first hydraulic rod 16 is activated, its output end pulls or pushes the equipment plate 3 through the fourth rectangular frame 17 and the fourth U-shaped frame 18, causing the movable rod 13 to move vertically along the inner side of the guide cylinder 12. This enables the height adjustment of the laser measuring instrument 4 on the equipment plate 3, thus achieving automated adjustment of the three-dimensional coordinates.
[0038] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects: 1. Through the structural design of the range adjustment mechanism and the torsion lifting mechanism, this invention enables the device to freely adjust the coordinates of the laser measuring instrument 4 within a certain range, and at the same time, it can automatically lift and lower the laser measuring instrument 4, so that the laser measuring instrument 4 can achieve synchronous adjustment of orientation and height, which speeds up the work efficiency and improves the flexibility of the device.
[0039] 2. Through the structural design of the automated leveling mechanism and control mechanism, this invention enables the device to perform automated leveling and calibration at different positions in the measurement area. At the same time, it can adjust the measurement tilt angle of the laser measuring instrument 4 according to the measurement needs of the laser measuring instrument 4, thereby increasing the applicability of the measurement.
[0040] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0041] Obviously, the embodiments described above are merely some embodiments of the present invention, not all embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms; rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this invention.
Claims
1. An automated laser measuring instrument, comprising a mounting base (1), a support base (2), an equipment plate (3), and a laser measuring instrument (4), characterized in that, The mounting base (1) has a bearing base (2) fixed on top, and a device plate (3) is mounted on top of the bearing base (2). A laser measuring instrument (4) is fixed on top of the device plate (3). A range adjustment mechanism is mounted between the bearing base (2) and the device plate (3). The range adjustment mechanism is used to adjust the coordinates of the laser measuring instrument (4).
2. The automated laser measuring instrument according to claim 1, characterized in that, The range adjustment mechanism includes a force application component and an adjustment component. The force application component is mounted on the top of the support (2), and the adjustment component is mounted between the force application component and the equipment plate (3).
3. An automated laser measuring instrument according to claim 2, characterized in that, The force-applying component includes a first U-shaped frame (5), a first rectangular frame (6), a self-locking motor (7), and a force-applying column (8). Three first U-shaped frames (5) are evenly distributed and fixed on the top of the bearing seat (2). The inner side of each first U-shaped frame (5) is rotatably connected to a first rectangular frame (6). One end of each of the two first U-shaped frames (5) is fixed to a self-locking motor (7). The output end of each self-locking motor (7) passes through the first U-shaped frame (5) and is fixed to the first rectangular frame (6). The inner side of each first rectangular frame (6) is rotatably connected to a force-applying column (8).
4. An automated laser measuring instrument according to claim 3, characterized in that, The adjustment component includes a second rectangular frame (9), a second U-shaped frame (10), a connecting ring (11), a guide cylinder (12), and a movable rod (13). The top of each force-applying column (8) is rotatably connected to a second rectangular frame (9). A second U-shaped frame (10) is rotatably connected to both ends of the second rectangular frame (9). A connecting ring (11) is fixed to the top of each of the three second U-shaped frames (10). A guide cylinder (12) is fixed to both ends of the top of the connecting ring (11). A movable rod (13) is slidably connected to the inner side of each guide cylinder (12). The top of each movable rod (13) is fixed to the equipment plate (3).
5. An automated laser measuring instrument according to claim 3, characterized in that, A torsion lifting mechanism is assembled between the equipment plate (3) and the support seat (2). The torsion lifting mechanism includes a third U-shaped frame (14), a third rectangular frame (15), a first hydraulic rod (16), a fourth rectangular frame (17), and a fourth U-shaped frame (18). The center of the top of the support seat (2) is fixed with the third U-shaped frame (14). The inner side of the third U-shaped frame (14) is rotatably connected to the third rectangular frame (15). The inner side of the third rectangular frame (15) is rotatably connected to the first hydraulic rod (16). The output end of the first hydraulic rod (16) is rotatably connected to the fourth rectangular frame (17). The two ends of the fourth rectangular frame (17) are rotatably connected to the fourth U-shaped frame (18). The top of the fourth U-shaped frame (18) is fixed to the equipment plate (3).
6. An automated laser measuring instrument according to claim 5, characterized in that, The bottom of the mounting base (1) is equipped with an automatic leveling mechanism, which is used to level the mounting base (1).
7. An automated laser measuring instrument according to claim 6, characterized in that, The automated leveling mechanism includes a frame base (19), angle irons (20), a second hydraulic rod (21), a first transmission rod (22), a second transmission rod (23), a force-applying short rod (24), a first auxiliary U-shaped frame (25), a support rod (26), an auxiliary rectangular frame (27), and a second auxiliary U-shaped frame (28). The frame base (19) is mounted below the mounting base (1). Six angle irons (20) are evenly distributed and fixed on the top of the frame base (19). The inner side of each angle iron (20) is fixed with a second hydraulic rod (21). The six second hydraulic rods (21) are grouped in pairs. One end of each group of second hydraulic rods (21) A first transmission rod (22) and a second transmission rod (23) are rotatably connected to each other. A force-applying short rod (24) is rotatably connected to the middle of both the first transmission rod (22) and the second transmission rod (23). A first auxiliary U-shaped frame (25) is rotatably connected to one end of each of the two force-applying short rods (24). A support rod (26) is rotatably connected to the inner side of the first auxiliary U-shaped frame (25). An auxiliary rectangular frame (27) is rotatably connected to the top of each of the support rods (26). A second auxiliary U-shaped frame (28) is rotatably connected to both ends of the auxiliary rectangular frame (27). The top of the second auxiliary U-shaped frame (28) is fixed to the mounting base (1).
8. An automated laser measuring instrument according to claim 7, characterized in that, A control mechanism is assembled between the equipment plate (3) and the laser measuring instrument (4). The control mechanism includes an equipment frame (29), a controller (30), a display (31), and an angle sensor (32). The equipment frame (29) is fixed at one end of the equipment plate (3). The controller (30) is fixed on one side of the equipment frame (29). The display (31) is provided on one side of the laser measuring instrument (4). The angle sensor (32) is fixed on the top of the laser measuring instrument (4). The controller (30) is electrically connected to the angle sensor (32), the laser measuring instrument (4), the display (31), the self-locking motor (7), the first hydraulic rod (16), and the second hydraulic rod (21). A horizontal sensor is provided at the bottom of the mounting base (1). The horizontal sensor is electrically connected to the controller (30) through a wire.
9. An automated laser measuring instrument according to claim 8, characterized in that, The controller (30) receives horizontal status data of the mounting base (1) from the horizontal sensor, and the controller (30) uses the following expression for horizontal adjustment: The tilt angle detected by the horizontal sensor is ,in Indicating the sensor number, the controller (30) calculates the extension / retraction of each second hydraulic rod (21) according to the following formula. : in: The initial length of the second hydraulic rod (21); The tilt angle detected by the horizontal sensor; For the first The extension / retraction amount that needs to be adjusted for each hydraulic rod.
Citation Information
Patent Citations
Laser measuring device for house measurement
CN114674232A