A multi-azimuth measurement receiving target and a measurement method thereof
By designing a multi-directional measurement receiving target and using synchronization and distance adjustment components to keep the distance between the target and the wall constant and remove dust, the problem of inaccurate data caused by adjustments in the measurement of super high-rise buildings was solved, and high-precision measurement results were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANTONG DADI SURVEYING & MAPPING CO LTD
- Filing Date
- 2022-12-06
- Publication Date
- 2026-05-19
AI Technical Summary
In the measurement of super high-rise buildings, the distance between the receiving target and the wall changes due to the influence of the building walls, resulting in inaccurate measurement data.
A multi-directional measurement receiving target was designed. Through the cooperation of the synchronization component and the distance adjustment component, the distance between the target and the wall is kept constant. The absorption component is used to remove dust to avoid obstruction of the laser path and ensure the accuracy of the measurement data.
This technology allows for maintaining a constant distance between the target and the wall while adjusting the angle in multiple directions, thus avoiding measurement errors and laser path obstruction and ensuring the accuracy of the measurement data.
Smart Images

Figure CN115855004B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of measurement technology, specifically to a multi-directional measurement receiving target and its measurement method. Background Technology
[0002] The measurement of super high-rise buildings usually starts with the use of a laser emitted by an electronic plumb line, and then the receiving target receives the laser emitted by the target to measure the distance. With the development of the times, there are more and more super high-rise buildings, and the building distance measurement needs to be high-precision, and the laser ranging data is accurate.
[0003] In existing technologies, the measurement receiving target needs to be adjusted due to the influence of building walls. After adjusting the angle and orientation of the measurement receiving target, the distance between the receiving target and the wall will change, which will cause the measured distance data between buildings to change and lead to inaccurate data.
[0004] Therefore, the demand for highly reliable products is urgent. Hence, we propose a multi-directional measurement receiving target and its measurement method, which can maintain the accuracy of measurement data by adjusting the position according to the rotation angle. Summary of the Invention
[0005] The purpose of this invention is to provide a multi-directional measurement receiving target and its measurement method to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution.
[0007] A multi-directional measurement receiving target includes a housing, a support frame slidably connected to the inner wall of the housing, a joint ball movably connected to the inner wall of the support frame, a rotating rod fixedly connected to the inner wall of the joint ball, a target movably connected to the top of the rotating rod, a synchronization component fixedly connected to the bottom of the rotating rod, an adjustment component movably connected to the outer wall of the synchronization component, and an absorption component fixedly connected to the bottom of the adjustment component.
[0008] Furthermore, the synchronization component includes a moving ball, a vertical collar is sleeved on the outer wall of the moving ball, a horizontal collar is sleeved on the outer wall of the moving ball, a connecting rod is fixedly connected to the outer wall of the horizontal collar, a fixed cylinder is slidably connected to the outer wall of the connecting rod, a moving frame is fixedly connected to the outer wall of the fixed cylinder, a push plate is fixedly connected to the end of the connecting rod away from the horizontal collar, and a protective frame is fixedly connected to the inner wall of the moving frame.
[0009] Furthermore, the adjusting assembly includes an inclined plate, a spring telescopic rod is fixedly connected to the outer wall of the inclined plate, a square frame is fixedly connected to the end of the spring telescopic rod away from the inclined plate, a fixing block is fixedly connected to the outer wall of the square frame, an adjusting frame is slidably connected to the outer wall of the inclined plate, and a guide rod is fixedly connected to the bottom of the adjusting frame.
[0010] Furthermore, the absorption assembly includes an airbag, the top of which is fixedly connected to a conduit, the inner wall of which is hinged to a gate, and the outer wall of which is fixedly connected to a torque spring.
[0011] Furthermore, the vertical collar is fixedly connected to the connecting rod on both the upper and lower sides. There are eight connecting rods, four in a group, for a total of two groups, and the two groups are perpendicular to each other. The connecting rods pass through the moving frame. The side of the push plate away from the connecting rod is movably connected to the inclined plate. The bottom of the moving frame is fixedly connected to the adjusting frame.
[0012] Furthermore, the frame is square, the bottom of the adjustable frame is fixedly connected to the airbag, four inclined plates are provided and are symmetrical about the center of the moving frame, the adjustable frame is cross-shaped and consists of four barbs, which are located on the upper, lower, left and right sides of the moving frame respectively.
[0013] Furthermore, the outer wall of the conduit is fixedly connected to the fixing block, and the end of the torque spring away from the gate is fixedly connected to the conduit, which is L-shaped.
[0014] Furthermore, the inner wall of the housing is fixedly connected to the guide rod, the inner wall of the housing is fixedly connected to the airbag, a universal joint is provided at the connection between the rotating rod and the target, and a telescopic rod is provided at the connection between the rotating rod and the moving ball.
[0015] A multi-directional measurement receiving target, and a method for measuring the receiving target, the specific steps of which are as follows:
[0016] S1: First, the user places the housing on the wall and then manually adjusts the position of the target. At this time, the target causes the rotating rod to rotate around the joint ball as the center. The user adjusts the direction of the target by the universal joint between the rotating rod and the target. The circular plate on the outer wall of the joint ball prevents the joint ball from rotating excessively and damaging the rotating rod. The rotating rod drives the moving ball to move, and the moving ball drives the vertical collar and the horizontal collar to move.
[0017] S2: Since there are connecting rods on the outer walls of both the vertical and horizontal collars, the connecting rods will move with the vertical and horizontal collars. The fixed cylinder and the moving frame work together to control the direction of movement of the connecting rods. The connecting rods push the push plate, and the protective frame prevents the vertical and horizontal collars from detaching from the moving frame. The push plate squeezes the inclined plate. Since the square frame is fixed to the fixed block, and the fixed block is fixed to the shell, the inclined plate and the square frame work together to squeeze the spring telescopic rod. The movement of the inclined plate squeezes the adjusting frame.
[0018] S3: Because the adjustment frame is cross-shaped with four inclined plates, the adjustment frame will be pushed by the inclined plates that move a longer distance, while the inclined plates that move a shorter distance will not be able to contact the adjustment frame. The distance the target moves will change the angle between the support frame and the rotating rod. The direction with the longer moving distance in the horizontal and vertical directions determines the angle. The guide rod controls the direction of the adjustment frame. The adjustment frame drives the moving frame and the support frame to move upward synchronously to prevent the rotating rod from being stretched. The moving distance of the support frame is affected by the angle between the rotating rod and the support frame. Therefore, the support frame drives the target to move the same distance, and the distance between the target and the bottom of the shell remains unchanged, that is, the distance between the target and the wall remains unchanged. Adjusting the angle in multiple directions while keeping the position distance unchanged prevents errors in distance measurement.
[0019] S4: Finally, as the adjusting frame moves the support frame, it also moves the airbag. The airbag is stretched and begins to inhale. The duct changes direction. Since the outer wall of the duct is fixedly connected to the fixed block, the duct will not be squeezed or deformed by the adjusting frame. The airbag inhales, causing the gate to open downwards. The gate opens downwards, compressing the torque spring. The airbag sucks in the dust around the target, preventing dust particles from obstructing laser reception and affecting the building distance measurement. It also prevents the laser path from being obstructed, thus affecting the distance measurement data.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. This multi-directional measurement receiving target and its measurement method involves the user placing the housing on a wall and then manually adjusting the target's position. The target causes the rotating rod to rotate around the joint ball, which in turn moves the vertical and horizontal collars. Since both the vertical and horizontal collars have connecting rods on their outer walls, these rods move with the collars. The connecting rods push the push plate, and the protective frame prevents the vertical and horizontal collars from detaching from the moving frame. The push plate presses against the inclined plate, which, in conjunction with the frame, presses against the spring telescopic rod. The moving inclined plate presses against the adjusting frame, causing the adjusting frame to move the moving frame and support frame upwards synchronously, preventing the rotating rod from being stretched. The moving distance of the support frame is affected by the angle between the rotating rod and the support frame. Therefore, the support frame moves the target the same distance, maintaining the distance between the target and the bottom of the housing, thus keeping the distance between the target and the wall constant. This achieves multi-directional angle adjustment while keeping the position distance constant, preventing errors in distance measurement.
[0022] 2. This multi-directional measurement receiving target and its measurement method, through the movement of the adjustment frame driving the support frame, simultaneously moves the airbag. The airbag is stretched and begins to inhale air, and the duct changes direction. Since the outer wall of the duct is fixedly connected to the fixed block, the duct will not be squeezed and deformed by the adjustment frame. The airbag inhalation causes the gate to open downwards, and the downward opening of the gate compresses the torque spring. The airbag sucks in the dust around the target, avoiding dust particles from obstructing laser reception and affecting the building distance measurement, thereby achieving the effect of avoiding the impact of laser path obstruction on the ranging data. Attached Figure Description
[0023] Figure 1 This is a schematic front view of the shell structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the vertical collar structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the protective frame structure of the present invention;
[0026] Figure 4 This is a schematic diagram of the fixing block structure of the present invention;
[0027] Figure 5 This is a schematic front view of the fixed cylinder structure of the present invention;
[0028] Figure 6 This is a schematic front view of the inclined plate structure of the present invention;
[0029] Figure 7 This is a front view schematic diagram of the support frame structure of the present invention.
[0030] In the diagram: 1. Shell; 2. Support frame; 3. Joint ball; 4. Rotating rod; 5. Target; 6. Synchronization assembly; 601. Moving ball; 602. Vertical collar; 603. Horizontal collar; 604. Connecting rod; 605. Fixed cylinder; 606. Moving frame; 607. Push plate; 608. Protective frame; 7. Adjusting distance assembly; 701. Inclined plate; 702. Spring telescopic rod; 703. Square frame; 704. Fixed block; 705. Adjusting distance frame; 706. Guide rod; 8. Absorption assembly; 801. Airbag; 802. Conduit; 803. Gate; 804. Torque spring. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Please see Figure 1-7 A multi-directional measurement receiving target includes a housing 1, characterized in that: a support frame 2 is slidably connected to the inner wall of the housing 1, a joint ball 3 is movably connected to the inner wall of the support frame 2, a rotating rod 4 is fixedly connected to the inner wall of the joint ball 3, a target 5 is movably connected to the top of the rotating rod 4, the inner wall of the housing 1 is fixedly connected to a guide rod 706, and the inner wall of the housing 1 is fixedly connected to an airbag 801.
[0033] A universal joint is provided at the connection between the rotating rod 4 and the target 5, and a telescopic rod is provided at the connection between the rotating rod 4 and the moving ball 601. A synchronization component 6 is fixedly connected to the bottom of the rotating rod 4. The synchronization component 6 includes the moving ball 601. A vertical collar 602 is sleeved on the outer wall of the moving ball 601. A horizontal collar 603 is sleeved on the outer wall of the moving ball 601. A connecting rod 604 is fixedly connected to the outer wall of the horizontal collar 603. A fixed cylinder 605 is slidably connected to the outer wall of the connecting rod 604. A moving frame 606 is fixedly connected to the outer wall of the fixed cylinder 605. A push plate 607 is fixedly connected to the end of the connecting rod 604 away from the horizontal collar 603.
[0034] A protective frame 608 is fixedly connected to the inner wall of the movable frame 606, and an adjusting component 7 is movably connected to the outer wall of the synchronization component 6. The adjusting component 7 includes an inclined plate 701, a spring telescopic rod 702 is fixedly connected to the outer wall of the inclined plate 701, a square frame 703 is fixedly connected to the end of the spring telescopic rod 702 away from the inclined plate 701, a fixing block 704 is fixedly connected to the outer wall of the square frame 703, an adjusting frame 705 is slidably connected to the outer wall of the inclined plate 701, and the upper and lower sides of the vertical collar 602 are fixedly connected to the connecting rod 604.
[0035] Eight connecting rods 604 are provided, arranged in two groups of four, with the two groups perpendicular to each other. The connecting rods 604 pass through the moving frame 606. The push plate 607 is movably connected to the inclined plate 701 on the side away from the connecting rods 604. The bottom of the moving frame 606 is fixedly connected to the adjusting frame 705. The square frame 703 is square. The bottom of the adjusting frame 705 is fixedly connected to the airbag 801. Four inclined plates 701 are provided, symmetrical about the center of the moving frame 606. The adjusting frame 705 is cross-shaped and consists of four barbs located on the moving frame. On the upper, lower, left and right sides of 606, the bottom of the adjusting frame 705 is fixedly connected to a guide rod 706, the bottom of the adjusting assembly 7 is fixedly connected to an absorption assembly 8, the absorption assembly 8 includes an airbag 801, the top of the airbag 801 is fixedly connected to a conduit 802, the inner wall of the conduit 802 is hinged to a gate 803, the outer wall of the gate 803 is fixedly connected to a torque spring 804, the outer wall of the conduit 802 is fixedly connected to a fixing block 704, and the end of the torque spring 804 away from the gate 803 is fixedly connected to the conduit 802, the conduit 802 is L-shaped.
[0036] A multi-directional measurement receiving target, and a method for measuring the receiving target, the specific steps of which are as follows:
[0037] S1: First, the user places the housing 1 on the wall and then manually adjusts the position of the target 5. At this time, the target 5 causes the rotating rod 4 to rotate around the articulated ball 3. The user adjusts the direction of the target 5 by using the universal joint between the rotating rod 4 and the target 5. The circular plate on the outer wall of the articulated ball 3 prevents the articulated ball 3 from rotating excessively and damaging the rotating rod 4. The rotating rod 4 drives the moving ball 601 to move, and the moving ball 601 drives the vertical collar 602 and the horizontal collar 603 to move.
[0038] S2: Since the outer walls of both the vertical collar 602 and the horizontal collar 603 have connecting rods 604, the connecting rods 604 will move with the vertical collar 602 and the horizontal collar 603. The fixed cylinder 605 and the moving frame 606 cooperate to control the moving direction of the connecting rods 604. The connecting rods 604 push the push plate 607. The protective frame 608 prevents the vertical collar 602 and the horizontal collar 603 from detaching from the moving frame 606. The push plate 607 squeezes the inclined plate 701. Since the square frame 703 is fixed to the fixed block 704, and the fixed block 704 is fixed to the shell 1, the inclined plate 701 and the square frame 703 cooperate to squeeze the spring telescopic rod 702. The movement of the inclined plate 701 squeezes the adjusting frame 705.
[0039] S3: Since the adjustment frame 705 is cross-shaped and there are four inclined plates 701, the adjustment frame 705 will be pushed by the inclined plates 701 with longer movement distances. The inclined plates 701 with shorter movement distances cannot contact the adjustment frame 705. The distance the target 5 moves to adjust its position will change the angle between the support frame 2 and the rotating rod 4. The direction with the longer movement distance in the horizontal and vertical directions determines the angle. The guide rod 706 controls the direction of the adjustment frame 705. The adjustment frame 705 drives the moving frame 606 and the support frame 2 to move upward synchronously to prevent the rotating rod 4 from being stretched. The movement distance of the support frame 2 is affected by the angle between the rotating rod 4 and the support frame. Therefore, the support frame 2 drives the target 5 to move the same distance. The distance between the target 5 and the bottom of the shell 1 remains unchanged, that is, the distance between the target 5 and the wall remains unchanged. The angle is adjusted in multiple directions while the position distance remains unchanged to prevent errors in distance measurement.
[0040] S4: Finally, as the adjusting frame 705 moves the support frame 2, it also moves the airbag 801. The airbag 801 is stretched and begins to inhale. The guide tube 802 changes direction. Since the outer wall of the guide tube 802 is fixedly connected to the fixed block 704, the guide tube 802 will not be squeezed and deformed by the adjusting frame 705. The airbag 801 inhales, causing the gate 803 to open downward. The gate 803 opens downward, compressing the torque spring 804. The airbag 801 sucks in the dust around the target 5, preventing dust particles from obstructing laser reception and affecting the building distance measurement, and preventing the laser path from being obstructed, which would affect the ranging data.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-directional measurement receiving target, comprising a housing (1), characterized in that: The inner wall of the shell (1) is slidably connected to a support frame (2), the inner wall of the support frame (2) is movably connected to a ball joint (3), the inner wall of the ball joint (3) is fixedly connected to a rotating rod (4), the top of the rotating rod (4) is movably connected to a target (5), the bottom of the rotating rod (4) is fixedly connected to a synchronization component (6), the outer wall of the synchronization component (6) is movably connected to an adjustment component (7), and the bottom of the adjustment component (7) is fixedly connected to an absorption component (8). The synchronization component (6) includes a moving ball (601), a vertical collar (602) sleeved on the outer wall of the moving ball (601), a horizontal collar (603) sleeved on the outer wall of the moving ball (601), a connecting rod (604) fixedly connected to the outer wall of the horizontal collar (603), a fixed cylinder (605) slidably connected to the outer wall of the connecting rod (604), a moving frame (606) fixedly connected to the outer wall of the fixed cylinder (605), a push plate (607) fixedly connected to the end of the connecting rod (604) away from the horizontal collar (603), and a protective frame (608) fixedly connected to the inner wall of the moving frame (606). The adjustable distance assembly (7) includes an inclined plate (701), a spring telescopic rod (702) is fixedly connected to the outer wall of the inclined plate (701), a square frame (703) is fixedly connected to the end of the spring telescopic rod (702) away from the inclined plate (701), a fixing block (704) is fixedly connected to the outer wall of the square frame (703), an adjustable distance frame (705) is slidably connected to the outer wall of the inclined plate (701), and a guide rod (706) is fixedly connected to the bottom of the adjustable distance frame (705). The absorption assembly (8) includes an airbag (801), the top of which is fixedly connected to a conduit (802), the inner wall of which is hinged to a gate (803), and the outer wall of which is fixedly connected to a torque spring (804).
2. The multi-directional measurement receiving target according to claim 1, characterized in that: The vertical collar (602) is fixedly connected to the connecting rod (604) on both the upper and lower sides. There are eight connecting rods (604), four in a group, for a total of two groups, which are perpendicular to each other. The connecting rod (604) passes through the moving frame (606). The side of the push plate (607) away from the connecting rod (604) is movably connected to the inclined plate (701). The bottom of the moving frame (606) is fixedly connected to the adjusting frame (705).
3. The multi-directional measurement receiving target according to claim 1, characterized in that: The frame (703) is square, the bottom of the adjustable frame (705) is fixedly connected to the airbag (801), four inclined plates (701) are provided and are symmetrical about the center of the moving frame (606), the adjustable frame (705) is cross-shaped and is composed of four barbs, which are located on the upper side, lower side, left side and right side of the moving frame (606) respectively.
4. The multi-directional measurement receiving target according to claim 1, characterized in that: The outer wall of the conduit (802) is fixedly connected to the fixing block (704), and the end of the torque spring (804) away from the gate (803) is fixedly connected to the conduit (802). The conduit (802) is L-shaped.
5. A multi-directional measurement receiving target according to claim 1, characterized in that: The bottom of the support frame (2) is fixedly connected to the adjusting frame (705), the inner wall of the housing (1) is slidably connected to the adjusting frame (705), the outer wall of the joint ball (3) is provided with a circular plate, the outer wall of the housing (1) is fixedly connected to the fixing block (704), the inner wall of the housing (1) is fixedly connected to the guide rod (706), the inner wall of the housing (1) is fixedly connected to the airbag (801), a universal joint is provided at the connection between the rotating rod (4) and the target (5), and a telescopic rod is provided at the connection between the rotating rod (4) and the moving ball (601).
6. A multi-directional measurement receiving target according to claim 1, characterized in that: The specific steps for measuring the receiving target position are as follows: S1: First, the user places the housing (1) on the wall and then manually adjusts the position of the target (5). At this time, the target (5) causes the rotating rod (4) to rotate around the ball joint (3) as the center. The user adjusts the direction of the target (5) through the universal joint between the rotating rod (4) and the target (5). The circular plate on the outer wall of the ball joint (3) prevents the ball joint (3) from rotating too much and damaging the rotating rod (4). The rotating rod (4) drives the moving ball (601) to move. The moving ball (601) drives the vertical collar (602) and the horizontal collar (603) to move. S2: Since the outer walls of the vertical collar (602) and the horizontal collar (603) both have connecting rods (604), the connecting rods (604) will move with the vertical collar (602) and the horizontal collar (603). The fixed cylinder (605) and the moving frame (606) cooperate to control the moving direction of the connecting rods (604). The connecting rods (604) push the push plate (607). The protective frame (608) prevents the vertical collar (602) and the horizontal collar (603) from detaching from the moving frame (606). The push plate (607) squeezes the inclined plate (701). Since the square frame (703) is fixed to the fixed block (704), and the fixed block (704) is fixed to the shell (1), the inclined plate (701) and the square frame (703) cooperate to squeeze the spring telescopic rod (702). The inclined plate (701) moves to squeeze the adjusting frame (705). S3: Since the adjusting frame (705) is cross-shaped and there are four inclined plates (701), the adjusting frame (705) will be pushed by the inclined plates (701) with longer moving distances. The inclined plates (701) with shorter moving distances cannot contact the adjusting frame (705). The distance moved by the target (5) to adjust the position will change the angle between the support frame (2) and the rotating rod (4). The direction with the longer moving distance in the horizontal and vertical directions determines the angle. The guide rod (706) controls the direction of the adjusting frame (705). The distance frame (705) drives the moving frame (606) and the support frame (2) to move upward synchronously to prevent the rotating rod (4) from being stretched. The moving distance of the support frame (2) is affected by the angle between the rotating rod (4) and the support frame (2). Therefore, the support frame (2) drives the target (5) to move the same distance. The distance between the target (5) and the bottom of the shell (1) remains unchanged, that is, the distance between the target (5) and the wall remains unchanged. The angle is adjusted in multiple directions while the position distance remains unchanged to prevent the distance measurement from producing errors. S4: Finally, while the adjustment frame (705) moves the support frame (2), the adjustment frame (705) moves the airbag (801). The airbag (801) is stretched and begins to inhale. The conduit (802) changes direction. Since the outer wall of the conduit (802) is fixedly connected to the fixed block (704), the conduit (802) will not be squeezed and deformed by the adjustment frame (705). The airbag (801) inhales, causing the gate (803) to open downward. The gate (803) opens downward to compress the torque spring (804). The airbag (801) sucks in the dust around the target (5) to avoid the dust particles from obstructing the laser reception and affecting the building distance measurement. It also avoids the laser path from being obstructed, which would affect the distance measurement data.