Rotary laser surveying and mapping device
By designing rotating laser surveying and mapping devices, combined with the design of the cushioning base and force arm mechanism, the problem of poor stability and insufficient power supply in the uneven environment in the uneven environment is solved, and higher scanning accuracy and use of reliability.
Patent Information
- Application Number
- CN202421076100.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Laser surveying and mapping equipment is difficult to maintain stability in uneven environments, affecting the scanning effect, and it is difficult to operate normally in an environment without a stable power supply.
A rotating laser surveying and mapping device is designed, including surveying and mapping mechanisms, force arm mechanisms, and cushioning bases. The cushioning base consists of a battery pack, shock -reducing mat, and panel. It can provide a stable power supply and shock absorption effect; the force arm mechanism realizes balance and angle adjustment by stepping on the motor and gyroscope sensor.
This device can maintain balance and stability in an uneven environment, ensure the accuracy of the scanning results, and improve the reliability and accuracy of the equipment in different environments through the built -in battery pack and shock absorption mat.
Smart Images
Figure CN222416753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser surveying and mapping equipment, in particular to a rotary laser surveying and mapping device. Background Art
[0002] Laser surveying technology is a non-contact industrial measurement technology. Compared with traditional contact distance measurement technology, laser surveying instruments have the following characteristics: no contact with the measuring surface is required, and the surface of the object will not be deformed; the surface of the measured object will not be worn during laser surveying, reducing additional losses.
[0003] In order to ensure the accuracy of the scanning results, house scanning equipment usually requires a stable support or stand. In some cases, especially in uneven environments, it may be difficult to provide sufficient support, thus affecting the scanning effect of the equipment.
[0004] High-precision equipment such as laser scanning usually requires a higher energy supply, which may limit its use in some occasions, especially in environments or areas without stable power supply. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a rotary laser surveying and mapping device, which can effectively solve the problems raised in the above-mentioned background technology.
[0006] In order to solve the above problems, the technical solution adopted by the utility model is: a rotary laser surveying and mapping device, including a surveying and mapping mechanism, a force arm mechanism and a shock-absorbing base, characterized in that the shock-absorbing base includes a battery pack, four groups of shock-absorbing pads and a support plate; the four groups of shock-absorbing pads are arrayed and distributed on the four corners of the support plate, and the tops of the four groups of shock-absorbing pads are respectively provided with support plates connected to the four corners of the battery pack; the battery pack is located above the support plate, and the top of the battery pack is bolted to one end of the force arm mechanism; the other end of the force arm mechanism is provided with a loading platform; the surveying and mapping mechanism is installed on the loading platform.
[0007] As a further preferred embodiment of the present invention, the shock absorbing pad group is composed of a plurality of shock absorbing pads with different elastic coefficients stacked from bottom to top.
[0008] As a further preferred scheme of the utility model, the force arm mechanism includes a first support arm, a second support arm, a third support arm, a fourth support arm and a fifth support arm, and a slide groove is provided at one end of the support arm; a bolt is provided on the slide groove of the first support arm to connect with the battery pack; a bolt is provided on the slide groove of the second support arm to connect with the first support arm, and a first stepper motor is provided at the other end of the second support arm; the output shaft of the first stepper motor is clamped with the third support arm; a bolt is provided on the slide groove of the third support arm to connect with the fourth support arm; a second stepper motor is provided at the other end of the fourth support arm; the output shaft of the second stepper motor is connected with the fifth support arm; and the loading platform is installed on the fifth support arm.
[0009] As a further preferred solution of the utility model, the loading platform has a built-in gyroscope sensor; the gyroscope sensor is electrically connected to the first stepper motor and the second stepper motor through a wire.
[0010] As a further preferred embodiment of the present invention, the surveying and mapping mechanism includes an outer shell, a horizontal spotlight, a laser head, a rotating base and an encoder; the outer shell is divided into an upper half shell and a lower half shell; the horizontal spotlight is installed on the top of the upper half shell; the laser head is installed in the upper half shell, and the side wall of the upper half shell is provided with a through hole for the laser head to emit; the rotating base is installed on the bottom of the upper half shell, and the rotating base is provided with a motor; the motor is installed in the lower half shell; the encoder is located above the motor; a circuit board and a switch button are also provided in the lower half shell.
[0011] Compared with the prior art, the utility model provides a rotary laser surveying and mapping device, which has the following beneficial effects:
[0012] The device can adjust the angle according to the current placement situation to keep the surveying and mapping mechanism balanced and stable, thereby ensuring the accuracy of the scanning results; the surveying and mapping mechanism uses a rotating slip ring, so that the entire device does not need to rotate during operation, only the upper shell needs to rotate, which is more stable and further improves the accuracy; when the device is running, the shock-absorbing base can perform horizontal nonlinear shock absorption on the entire device, which is beneficial to improve stability and further ensure the accuracy of the scanning results; the shock-absorbing base is embedded in the battery pack, which can improve the stability of the shock-absorbing base while meeting the power demand. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the structure of the utility model;
[0016] Figure 4 This is the exploded diagram of the structure of this surveying and mapping organization;
[0017] Among them: 1. Surveying and mapping mechanism; 1-1. Upper half shell; 1-2. Lower half shell; 1-3. Horizontal spotlight; 1-4. Laser head; 1-5. Rotating base; 1-6. Encoder; 1-7. Motor; 1-8. Circuit board; 2. Lever mechanism; 2-1. First support arm; 2-2. Second support arm; 2-3. Third support arm; 2-4. Fourth support arm; 2-5. Fifth support arm; 2-6. Slide; 2-7. First stepper motor; 2-8. Second stepper motor; 3. Shock-absorbing base; 3-1. Battery pack; 3-2. Shock-absorbing pad group; 3-3. Pallet; 3-4. Support plate; 4. Loading platform. DETAILED DESCRIPTION
[0018] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0019] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0020] Reference Figure 1-4The utility model provides a rotary laser surveying and mapping device, comprising a surveying and mapping mechanism 1, a force arm mechanism 2 and a shock absorbing base 3, characterized in that the shock absorbing base 3 comprises a battery pack 3-1, four groups of shock absorbing pad groups 3-2 and a support plate 3-3; the four groups of shock absorbing pad groups 3-2 are arrayed and distributed on the four corners of the support plate 3-3, and the tops of the four groups of shock absorbing pad groups 3-2 are respectively provided with support plates 3-4 connected with the four corners of the battery pack 3-1; the battery pack 3-1 is located above the support plate 3-3, and the top of the battery pack 3-1 is bolted to one end of the force arm mechanism 2; the other end of the force arm mechanism 2 is provided with a loading platform 4; the surveying and mapping mechanism 1 is installed on the loading platform 4, and because the external battery pack 3-1 replaces the small battery originally arranged inside the surveying and mapping mechanism 1, it can provide more power supply, make the overall battery life more durable, sufficient to meet the needs of most usage environments, and reduce power anxiety.
[0021] As a further preferred embodiment of the present invention, the shock absorbing pad group 3-2 is composed of a number of shock absorbing pads with different elastic coefficients stacked from bottom to top, and support rods are passed through the shock absorbing pads. Due to the different elastic coefficients, nonlinear restoring force is provided when the device as a whole is subjected to force.
[0022] As a further preferred embodiment of the present invention, the force arm mechanism 2 includes a first support arm 2-1, a second support arm 2-2, a third support arm 2-3, a fourth support arm 2-4 and a fifth support arm 2-5, and one end of each support arm is provided with a slide groove 2-6, the position is adjusted by the slide groove 2-6, and then locked by a bolt; a bolt is arranged on the slide groove 2-6 of the first support arm 2-1 to connect with the battery pack 3-1; a bolt is arranged on the slide groove 2-6 of the second support arm 2-2 to connect with the first support arm 2-1, and the other end of the second support arm 2-2 is provided with a first stepper motor 2-7; the output shaft of the first stepper motor 2-7 Clamped with the third support arm 2-3, the first stepper motor 2-7 drives the third support arm 2-3 to move axially; a bolt is arranged on the slide slot 2-6 of the third support arm 2-3 to connect with the fourth support arm 2-4; the other end of the fourth support arm 2-4 is provided with a second stepper motor 2-8, and the second stepper motor 2-8 drives the fourth support arm 2-4 to move axially; the output shafts of the first stepper motor 2-7 and the second stepper motor 2-8 are arranged relatively vertically, so as to be responsible for the adjustment of different axial directions; the output shaft of the second stepper motor 2-8 is connected with the fifth support arm 2-5; the loading platform 4 is installed on the fifth support arm 2-5.
[0023] As a further preferred embodiment of the present invention, the loading platform 4 has a built-in gyroscope sensor; the gyroscope sensor is electrically connected to the first stepper motor 2-7 and the second stepper motor 2-8 through a wire. The gyroscope sensor can determine the inclination angle of the object through integral calculation, thereby judging whether it is currently in a horizontal state. If there is a deviation from the horizontal position, a signal is sent to control the first stepper motor 2-7 and the second stepper motor 2-8 to cooperate in adjusting the horizontal inclination to ensure that the loading platform 4 is in a relatively horizontal position.
[0024] As a further preferred embodiment of the present invention, the surveying and mapping mechanism 1 includes a housing, a horizontal spotlight 1-3, a laser head 1-4, a rotating base 1-5 and an encoder 1-6; the housing is divided into an upper half shell 1-1 and a lower half shell 1-2; the horizontal spotlight 1-3 is installed on the top of the upper half shell 1-1; the laser head 1-4 is installed in the upper half shell 1-1, and the side wall of the upper half shell 1-1 is provided with a through hole for the laser head 1-4 to emit; the rotating base 1-5 is installed on the bottom of the upper half shell 1-1, and the rotating base 1-5 A motor 1-7 is provided; the motor 1-7 is installed in the lower half shell 1-2; the output shaft of the motor 1-7 drives the rotating base 1-5 to rotate, thereby driving part of the upper half shell 1-1 to rotate, so that the laser head 1-4 and the horizontal spotlight 1-3 measure the surroundings; the encoder 1-6 is located above the motor 1-7; a circuit board 1-8 and a switch button are also provided in the lower half shell 1-2; the encoder 1-6 shown is a high-precision angle encoder, which replaces the existing motor-integrated encoder, and the measurement result has higher accuracy.
[0025] As a specific embodiment of the utility model: first adjust the distance between the support arm and the support arm on the force arm mechanism 2 and lock it with bolts, hold the force arm mechanism 2 to move the device to the position to be measured, and then start the device. The device can be controlled through the mobile phone Bluetooth connection. The built-in gyroscope sensor of the loading platform 4 will calculate according to the current horizontal position to determine whether the loading platform 4 is within the horizontal error range. If the deviation is too large, a signal will be sent to start the first stepper motor 2-7 and the second stepper motor 2-8 for coordinated adjustment to keep the loading platform 4 in a horizontal state to ensure the accuracy of the scanning result. The first stepper motor 2-7 and the second stepper motor 2-8 will produce slight vibration when rotating, and the shock-absorbing pad group 3-2 will provide rebound feedback when it senses the vibration, thereby offsetting the vibration force and making the device as a whole more stable; when it is necessary to survey the surrounding area, control the rotating base 1-5 inside the surveying and mapping mechanism 1 to rotate, so that the laser head 1-4 scans the surrounding area, so that the entire device does not need to rotate, only the top needs to rotate, which is more stable and further improves the accuracy.
[0026] As needed, the above-mentioned installation, setting, provision or connection methods include but are not limited to installation, setting or connection by screws, riveting, welding or socketing, fixing, etc., and the installation, setting or connection method is selected according to the needs of the working scenario.
[0027] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A rotary laser surveying and mapping device, comprising a surveying and mapping mechanism (1), a force arm mechanism (2) and a shock absorbing base (3), characterized in that: The shock absorbing base (3) comprises a battery pack (3-1), four groups of shock absorbing pad groups (3-2) and a support plate (3-3); the four groups of shock absorbing pad groups (3-2) are arranged in an array on the four corners of the support plate (3-3), and the tops of the four groups of shock absorbing pad groups (3-2) are respectively provided with support plates (3-4) connected to the four corners of the battery pack (3-1); the battery pack (3-1) is located above the support plate (3-3), and the top of the battery pack (3-1) is bolted to one end of the arm mechanism (2); the other end of the arm mechanism (2) is provided with a loading platform (4); the surveying and mapping mechanism (1) is installed on the loading platform (4).
2. The rotary laser surveying and mapping device according to claim 1, characterized in that: The shock-absorbing pad group (3-2) is composed of a plurality of shock-absorbing pads with different elastic coefficients stacked from bottom to top.
3. The rotary laser surveying and mapping device according to claim 1, characterized in that: The force arm mechanism (2) comprises a first support arm (2-1), a second support arm (2-2), a third support arm (2-3), a fourth support arm (2-4) and a fifth support arm (2-5), and one end of each support arm is provided with a slide groove (2-6); a bolt is arranged on the slide groove (2-6) of the first support arm (2-1) to be connected to the battery pack (3-1); a bolt is arranged on the slide groove (2-6) of the second support arm (2-2) to be connected to the first support arm (2-1), and a bolt is arranged on the slide groove (2-6) of the second support arm (2-2) to be connected to the first support arm (2-1); The other end of the support arm (2-4) is provided with a first stepper motor (2-7); the output shaft of the first stepper motor (2-7) is clamped with the third support arm (2-3); a bolt is arranged on the slide groove (2-6) of the third support arm (2-3) and connected with the fourth support arm (2-4); the other end of the fourth support arm (2-4) is provided with a second stepper motor (2-8); the output shaft of the second stepper motor (2-8) is connected with the fifth support arm (2-5); and the loading platform (4) is mounted on the fifth support arm (2-5).
4. The rotary laser surveying and mapping device according to claim 3, characterized in that: The loading platform (4) has a built-in gyro sensor; the gyro sensor is electrically connected to the first stepper motor (2-7) and the second stepper motor (2-8) via a wire.
5. The rotary laser surveying and mapping device according to claim 1, characterized in that: The surveying and mapping mechanism (1) comprises a shell, a horizontal spotlight (1-3), a laser head (1-4), a rotating base (1-5) and an encoder (1-6); the shell is divided into an upper half shell (1-1) and a lower half shell (1-2); the horizontal spotlight (1-3) is installed on the top of the upper half shell (1-1); the laser head (1-4) is installed in the upper half shell (1-1), and the side wall of the upper half shell (1-1) is provided with a through hole for the laser head (1-4) to emit; the rotating base (1-5) is installed on the bottom of the upper half shell (1-1), and the rotating base (1-5) is provided with a motor (1-7); the motor (1-7) is installed in the lower half shell (1-2); the encoder (1-6) is located above the motor (1-7); and a circuit board (1-8) and a switch button are also provided in the lower half shell (1-2).