Detachable laser ranging target plate

Abstract

The utility model discloses a detachable laser ranging target plate which comprises a target surface, a base arranged at the bottom of the target surface, a first support arranged above the base, a second support arranged above the first support, and four target surface arrays arranged on the left side and the right side of the supports. Sliding grooves are formed in the front sides and the rear sides of the first support and the second support respectively, positioning plates are arranged on the left sides and the right sides of the first support and the second support respectively, limiting plates are arranged in the positioning plates, sliding pieces are arranged on the left side of the target surface, and dismounting openings are formed in the tail ends of the right sides of the sliding grooves. The dismounting port arranged at the tail end of the right side of the sliding groove enables the target surface to be conveniently taken down from the support, complex tools or steps are not needed, the combination of the positioning plate and the limiting plate ensures the accurate positioning and stability of the target surface in the installation process, the improvement of the accuracy of the measurement precision is facilitated, and meanwhile, the target plate device is made into a split type and is convenient to dismount, mount and transport.

Description

Technical Field

[0001] The utility model belongs to the technical field related to target plates, and particularly relates to a detachable laser ranging target plate. Background Technique

[0002] When verifying the ranging performance index of a laser rangefinder, the error between the measured distance value and the true distance value of the target is compared by testing a target with a specified reflectivity and area, and this is used as the basis for evaluating the ranging accuracy performance. Through the qualification rate, the ranging ability of the rangefinder can be judged. In order to accurately obtain the accuracy and ranging ability level of a laser rangefinder, the laser needs to be emitted on a target with controllable distance and reflectivity.

[0003] The traditional testing method is to find a physical building outdoors as the measured target, such as a large and tall target like a building, a signal tower, or a chimney. However, it is difficult to accurately obtain the true distance between the measured object and the rangefinder, the actual area of the measured object is unknown, the reflectivity of the measured object is unknown, and a target at any distance within the measuring range of the rangefinder cannot be obtained. Content of the Utility Model

[0004] The purpose of the utility model is to provide a detachable laser ranging target plate to solve the problems in the above background technique that the traditional testing method is to find a physical building outdoors as the measured target, such as a large and tall target like a building, a signal tower, or a chimney, but it is difficult to accurately obtain the true distance between the measured object and the rangefinder, the actual area of the measured object is unknown, the reflectivity of the measured object is unknown, and a target at any distance within the measuring range of the rangefinder cannot be obtained.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A detachable laser ranging target plate, including a target surface;

[0006] A base is arranged at the bottom position of the target surface, a first bracket is arranged above the base, a second bracket is arranged above the first bracket, and four target surfaces are arranged in an array on the left and right sides of the bracket;

[0007] Chutes are respectively arranged on the front and back sides of the first bracket and the second bracket, and positioning plates are respectively arranged on the left and right sides of the first bracket and the second bracket.

[0008] Preferably, a limiting plate is arranged inside the positioning plate, and a sliding member is arranged on the left side of the target surface.

[0009] Preferably, the target surface is slidably connected to the chute through the sliding member, and the target surface is nested with the limiting plate.

[0010] Preferably, the target surface is a square with a side length of 1.15 m, and a disassembly opening is provided at the right end of the sliding groove.

[0011] Preferably, a fixing cavity is provided inside the upper part of the first bracket, a nesting kit is provided above the fixing cavity, and a plug-in part is provided at the middle position of the bottom of the second bracket.

[0012] Preferably, fixing openings are respectively provided at the front and rear positions of the nesting kit, a U-shaped buckle is provided outside the fixing openings, and the first bracket and the second bracket are fixedly connected by the U-shaped buckle.

[0013] Preferably, the first bracket and the second bracket are made of aluminum alloy material, and the base is made of rectangular steel material.

[0014] Compared with the prior art, the present utility model provides a detachable laser ranging target board, which has the following beneficial effects:

[0015] 1. Through the settings of the first bracket, the second bracket, the sliding groove, the positioning plate, the limiting plate and the sliding part, the disassembly opening provided at the right end of the sliding groove enables the target surface to be conveniently removed from the bracket without complex tools or steps. The combination of the positioning plate and the limiting plate ensures the precise positioning and stability of the target surface during the installation process, which is beneficial to improving the measurement accuracy. The design of the sliding part enables the target surface to freely slide in the sliding groove, facilitating the adjustment of the position of the target surface to adapt to different ranging requirements and environmental conditions. The settings of the sliding groove and the positioning plate of the bracket ensure the stability and reliability of the target surface during use, and it is not easy to shift or loosen due to environmental changes or movement.

[0016] 2. Through the settings of the fixing cavity, the nesting kit, the plug-in part, the fixing opening and the U-shaped buckle, through the design of the fixing cavity and the nesting kit, the firm connection between the first bracket and the second bracket is ensured, enhancing the stability and seismic resistance of the overall structure. The setting of the plug-in part makes the assembly process simpler and faster, without complex steps or tools, improving the convenience and efficiency of operation. The combination of the fixing cavity and the plug-in part makes the bracket have more functions and can meet the connection requirements in different scenarios. The design of the bracket takes into account the internal space and external connection, making the overall structure more flexible and suitable for different installation scenarios and requirements. At the same time, the use of the U-shaped buckle connection method ensures the firmness between the connecting components, enhancing the stability of the overall structure, which is beneficial to the safety and reliability of the equipment during use. Description of the Drawings

[0017] Figure 1 It is a structural schematic diagram of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the first bracket in the present utility model.

[0019] Figure 3 This is a schematic structural diagram of the second bracket in the present utility model.

[0020] Figure 4 This is a schematic structural diagram of the inlay kit in the present utility model.

[0021] Figure 5 This is a schematic structural diagram of the target surface in the present utility model.

[0022] Figure 6 This is a schematic structural diagram of the U-shaped buckle in the present utility model.

[0023] In the figure: 1, base; 2, first bracket; 3, second bracket; 4, target surface; 5, U-shaped buckle; 6, positioning plate; 7, fixed cavity; 8, inlay kit; 9, chute; 10, plug-in member; 11, fixed opening; 12, limiting plate; 13, sliding member. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] The present utility model provides a detachable laser ranging target board as Figure 1-6 shown, including a target surface 4;

[0026] A base 1 is provided at the bottom position of the target surface 4, a first bracket 2 is provided above the base 1, a second bracket 3 is provided above the first bracket 2, and four target surfaces 4 are arrayed on the left and right sides of the bracket;

[0027] Chutes 9 are respectively provided at the front and rear sides of the first bracket 2 and the second bracket 3, and positioning plates 6 are respectively provided at the left and right sides of the first bracket 2 and the second bracket 3.

[0028] A limiting plate 12 is provided inside the positioning plate 6, and a sliding member 13 is provided at the left side of the target surface 4.

[0029] The target surface 4 is slidably connected to the chute 9 through the sliding member 13, and the target surface 4 is nestedly connected to the limiting plate 12.

[0030] The target surface 4 is a square with a side length of 1.15 m, and a disassembly opening is provided at the right end of the chute 9.

[0031] There is a fixed cavity 7 at the inner position above the first support 2, an embedding kit 8 is arranged at the position above the fixed cavity 7, and a plug-in part 10 is arranged at the middle position of the bottom of the second support 3.

[0032] Fixing ports 11 are respectively arranged at the front and rear positions of the embedding kit 8, a U-shaped buckle 5 is arranged at the outer position of the fixing port 11, and the first support 2 and the second support 3 are fixedly connected through the U-shaped buckle 5.

[0033] The first support 2 and the second support 3 are made of aluminum alloy material, and the base 1 is made of rectangular steel material.

[0034] In this embodiment, the specific implementation steps of a detachable laser ranging target board are as follows. First, place the base at the position where laser ranging is required to ensure the stability of the base 1. Then connect the bottom of the first support 2 to the base 1. Subsequently, plug-connect the second support 3 to the first support 2, and use the U-shaped buckle to fix the supports. At the same time, ensure that the target surface 4 is perpendicular to the ground. According to needs, adjust the position of the target board through the sliding part 13 to ensure its alignment with the measurement range of the laser rangefinder, and use the positioning plate 6 and the limiting plate 12 to fix the position of the target board to maintain stability. Use the laser rangefinder to measure the target board and record the required distance data. After the measurement is completed, remove the target board from the support. The target board can be easily removed from the chute through the disassembly opening. Place the target board in a safe place and clean and maintain it according to needs.

[0035] As Figure 1-5 shown, chutes 9 are respectively arranged at the front and rear positions of the first support 2 and the second support 3, positioning plates 6 are respectively arranged at the left and right positions of the first support 2 and the second support 3, a limiting plate 12 is arranged at the inner position of the positioning plate 6, a sliding part 13 is arranged at the left side position of the target surface 4, the target surface 4 is slidably connected to the chute 9 through the sliding part 13, the target surface 4 is nestedly connected to the limiting plate 12, the target surface 4 is a square with a side length of 1.15 m, and a disassembly opening is arranged at the right end of the chute 9.

[0036] Preferably, the disassembly opening arranged at the right end of the chute 9 enables the target surface 4 to be conveniently removed from the support without complex tools or steps. The combination of the positioning plate 6 and the limiting plate 12 ensures the precise positioning and stability of the target surface 4 during the installation process, which is beneficial to the improvement of the measurement accuracy. The design of the sliding part 13 enables the target surface 4 to slide freely in the chute 9, facilitating the adjustment of the position of the target surface 4 to adapt to different ranging requirements and environmental conditions. The arrangement of the chute 9 and the positioning plate 6 of the support ensures the stability and reliability of the target surface 4 during use, and it is not easy to shift or loosen due to environmental changes or movement.

[0037] As Figure 4 and Figure 6As shown, a fixed cavity 7 is provided at the internal position above the first bracket 2, a nesting component 8 is provided at the position above the fixed cavity 7, a plug-in component 10 is provided at the middle position of the bottom of the second bracket 3, fixing ports 11 are respectively provided at the front and rear positions of the nesting component 8, a U-shaped buckle 5 is provided at the outer position of the fixing port 11, and the first bracket 2 and the second bracket 3 are fixedly connected through the U-shaped buckle 5.

[0038] Preferably, through the design of the fixed cavity 7 and the nesting component 8, the firm connection between the first bracket 2 and the second bracket 3 is ensured, the stability of the overall structure and the seismic resistance are enhanced. The setting of the plug-in component 10 makes the assembly process simpler and faster, without complex steps or tools, improving the convenience and efficiency of the operation. The combination of the fixed cavity 7 and the plug-in component 10 makes the bracket have more functions and can meet the connection requirements in different scenarios. The design of the bracket takes into account the internal space and external connection, making the overall structure more flexible and suitable for different installation scenarios and requirements. At the same time, the connection method using the U-shaped buckle 5 ensures the firmness between the connecting components, enhances the stability of the overall structure, and is beneficial to the safety and reliability of the equipment during use.

[0039] As Figure 1-6 shown, the first bracket 2 and the second bracket 3 are made of aluminum alloy material, and the base 1 is made of rectangular steel material.

[0040] Optionally, aluminum alloy has a lower density and is lighter than other metal materials, which can reduce the weight of the overall structure and is beneficial to the handling and installation of the equipment. Steel material has high strength and large load-bearing capacity, which can withstand greater weight and pressure, ensuring the stability and safety of the entire bracket structure.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A detachable laser ranging target board, comprising a target surface (4); A base (1) is provided at the bottom position of the target surface (4), a first bracket (2) is provided above the base (1), a second bracket (3) is provided above the first bracket (2), and four target surfaces (4) are arranged in an array on the left and right sides of the brackets; It is characterized in that: Chute grooves (9) are respectively provided at the front and rear sides of the first bracket (2) and the second bracket (3), and positioning plates (6) are respectively provided at the left and right sides of the first bracket (2) and the second bracket (3).

2. The detachable laser ranging target board according to claim 1, wherein: A limiting plate (12) is provided inside the positioning plate (6), and a sliding member (13) is provided at the left side of the target surface (4).

3. The detachable laser ranging target board according to claim 2, characterized in that: The target surface (4) is slidably connected to the chute groove (9) through the sliding member (13), and the target surface (4) is nestedly connected to the limiting plate (12).

4. A detachable laser ranging target board according to claim 3, characterized in that: The target surface (4) is a square with a side length of 1.15 m, and a disassembly opening is provided at the right end of the chute groove (9).

5. A detachable laser ranging target board according to claim 1, characterized in that: A fixed cavity (7) is provided inside the upper part of the first bracket (2), a nesting sleeve (8) is provided above the fixed cavity (7), and a plug-in member (10) is provided at the middle position of the bottom of the second bracket (3).

6. The detachable laser ranging target board according to claim 5, characterized in that: Fixing openings (11) are respectively provided at the front and rear sides of the nesting sleeve (8), a U-shaped buckle (5) is provided outside the fixing openings (11), and the first bracket (2) and the second bracket (3) are fixedly connected through the U-shaped buckle (5).

7. A detachable laser ranging target board according to claim 1, characterized in that: The first bracket (2) and the second bracket (3) are made of aluminum alloy material, and the base (1) is made of rectangular steel material.

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