Adjustable laser radar

By designing an adjustable lidar protection and adjustment mechanism, the problem of fixed position in lidar testing was solved, enabling flexible adjustment and long service life of the equipment.

CN223986208UActive Publication Date: 2026-03-10上海正域自动化设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing lidar testing machines require manual installation and fixation during testing. This fixed position results in large blind spots, the laser generator is easily affected by dust, and the angle and position cannot be flexibly adjusted, affecting the testing results and the lifespan of the equipment.

Method used

An adjustable lidar was designed, comprising a protection mechanism and an adjustment mechanism. The adjustment mechanism enables flexible adjustment of the angle and position, while the protection mechanism prevents dust accumulation and extends the equipment's lifespan.

Benefits of technology

It enables flexible angle and position adjustment for lidar testing, reduces blind spots, protects the laser emitter, and extends the equipment's lifespan.

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    Figure CN223986208U_ABST
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Abstract

The utility model relates to the technical field of laser radars, and discloses an adjustable laser radar which comprises a base, a shell body is arranged on the side edge of the base, a storage groove is formed in the side face of the shell body, and a power supply groove is fixedly connected to the side face of the shell body. A protection mechanism used for protecting the laser transmitter is arranged in the storage groove, an adjusting mechanism used for adjusting the mounting angle with the base is arranged on the side face of the shell body, and the adjusting mechanism is arranged, so that the laser transmitter can be better protected before the laser radar is tested and used; the base on the whole device needs to be fixedly installed on the installation plane, when laser measurement needs to be carried out on different positions, only the shell body needs to be rotated, rotation of the adjusting rod in the adjusting groove is achieved, laser measurement can be carried out on the different positions, blind areas of the laser device are reduced, and laser measurement is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser radar technical field more particularly to an adjustable laser radar. BACKGROUND

[0002] With the continuous progress of science and technology, laser radar is more and more widely used, laser radar needs to send laser and receive reflected laser in the process of working in order to achieve the effect of speed measurement or monitoring, laser radar is generally used in the process of speed measurement or monitoring, laser radar test machine is a kind of equipment that can receive laser by radar emission, laser radar test machine is mainly composed of shell assembly, connecting assembly, transmitting assembly and receiving assembly, laser radar test machine has the advantages of convenient testing, fast testing speed etc.

[0003] The common laser radar test machine needs to manually carry the processed laser radar to the test table for testing and installation and fixation by bolts and other tools in the process of testing laser radar, and in the process of testing, the position of the radar is fixed, so the angle of radar emission and reception is fixed, which can only monitor and test specific areas, and the radar has a blind area in operation, which is not conducive to the operation of the radar.

[0004] In the process of testing laser radar by the common laser radar test machine, the laser emission and reception part of the radar uses laser generator to operate, the laser generator is a precision instrument, and the laser generator on the common radar is exposed to the outside world, with time, a large amount of dust will be attached to the surface of the laser generator, the laser generator will become insensitive, which is not conducive to the normal operation of the radar. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an adjustable laser radar to solve the problems in the above background art.

[0006] The utility model provides the following technical scheme: an adjustable laser radar, including base, the side of base is provided with shell main body, is set up in the side surface of shell main body and stores the groove, the side surface of shell main body is fixedly connected in power groove, the inside of storage groove is provided with the protection mechanism for protecting laser emitter, the side surface of shell main body is provided with the adjusting mechanism of adjusting and installing angle with base;

[0007] The protection mechanism comprises a metal shell fixedly connected at the bottom of the storage groove, an indicator light panel fixedly installed on the side surface of the metal shell, a light-transmitting cover fixedly connected on the upper surface of the metal shell, and an expansion slot formed on the other side surface of the metal shell, wherein an expansion rod is fixedly connected on the side wall of the expansion slot.

[0008] Further, the base is fixedly installed on the installed plane by bolts or other tools, the shell body is arranged in a semi-cylindrical structure, the connection between the storage groove and the shell body is arranged in a duck-bill structure, a through slot is formed on the side surface of the shell, and the through slot is communicated with the storage groove.

[0009] Further, the expansion rod is located in the through slot, a protective cover is installed on the side wall of the shell body, the protective cover is arranged in a hollow structure, and four M*mm screws are fixed on the side surface of the metal shell.

[0010] Further, the adjusting mechanism comprises an adjusting slot formed on the side surface of the base, a fixed plate fixedly connected on the side surface of the shell body, two fixed rods fixedly connected on the side surface of the fixed plate, two connecting plates fixedly connected on the side surface of the shell body, and a limiting rod fixedly connected on the side surface of each connecting plate and connected with the side surface of the base.

[0011] Further, the adjusting slot is arranged in an arc structure, the inside of the adjusting slot is arranged in a sawtooth structure, and the fixed plate is located between the two connecting plates.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The adjusting mechanism is arranged, so that before the laser radar is tested and used, the base on the whole device needs to be fixedly installed on the installed plane, when the base is fixedly installed, the limiting rod and the fixed plate are loosened by a screwdriver or other tools, the shell body is rotated, the adjusting rod moves in the adjusting slot, when the position of the shell body is determined, the limiting rod and the fixed plate are fixed, the purpose that the limiting rod is not easy to rotate is achieved, the purpose that the position of the whole device is fixed is achieved, when laser measurement is needed at different positions, the shell body is rotated, the adjusting rod rotates in the adjusting slot, laser measurement at different positions can be realized, the blind area of the laser device is reduced, and the laser measurement is convenient to use.

[0014] 2. This utility model, by providing a protective mechanism, facilitates the determination of whether the equipment is operating normally during laser measurement by first checking the lights on the indicator panel. When the green indicator light is on, it indicates that the entire equipment is operating normally. The telescopic rod will extend from inside the telescopic groove and connect to the outside through the through groove. Since a laser emitter is installed and fixed at one end of the telescopic rod, laser emission is achieved. Because the metal body is located inside the protective groove, the laser emission component is protected, thus extending the service life of the entire equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the storage slot of this utility model.

[0017] Figure 3 for Figure 2 A schematic diagram of the protective mechanism structure.

[0018] Figure 4 for Figure 3 Schematic diagram of the expansion joint structure.

[0019] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.

[0020] The attached diagram is labeled as follows: 1. Base; 2. Outer shell body; 201. Storage slot; 202. Power supply slot; 3. Protective mechanism; 301. Metal outer shell; 302. Indicator light panel; 303. Light-transmitting cover; 304. Telescopic rod; 305. Telescopic groove; 4. Adjustment mechanism; 401. Adjustment groove; 402. Fixing rod; 403. Connecting plate; 404. Limiting rod. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The adjustable lidar involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Reference Figures 1-5This utility model provides an adjustable lidar, including a base 1, a housing body 2 on the side of the base 1, a storage slot 201 on the side of the housing body 2, a power supply slot 202 fixedly connected to the side of the housing body 2, a protection mechanism 4 for protecting the laser emitter inside the storage slot 201, and an adjustment mechanism 5 for adjusting the installation angle with the base 1 on the side of the housing body 2.

[0023] It should be noted that by setting up the protection mechanism 4 and the adjustment mechanism 5, when laser measurement is required at different positions, simply rotate the outer shell 2 to allow the adjustment rod 402 to rotate inside the adjustment groove 401, thereby enabling laser measurement at different positions. This reduces the blind zone of the laser equipment and facilitates the use of laser measurement. Since the metal body 301 is located inside the protection groove 201, it achieves the purpose of protecting the laser emitting component and extends the service life of the entire equipment.

[0024] In a preferred embodiment, the protection mechanism 3 includes a metal housing 301 fixedly connected to the bottom of the storage slot 201. An indicator light panel 302 is fixedly installed on the side of the metal housing 301. A light-transmitting cover 303 is fixedly connected to the upper surface of the metal housing 301. A telescopic groove 305 is provided on the other side of the metal housing 301. A telescopic rod 304 is fixedly connected to the side wall of the telescopic groove 305. With the protection mechanism 4, it is convenient to fix the laser radar by the suction cup 405 and move the laser radar. There is no need to manually move the laser radar, so that the position of the laser radar will not shift during the test and the test site will not be dangerous.

[0025] It should be noted that the protective mechanism allows for the determination of normal equipment operation by first checking the indicator lights on the indicator panel 302 during laser measurement. When the green indicator light is on, it indicates that the entire equipment is operating normally. The telescopic rod 304 extends from inside the telescopic groove 305 and connects to the outside through the through groove. Since a laser emitter is installed and fixed at one end of the telescopic rod 304, laser emission is achieved. Because the metal body 301 is located inside the protective groove 201, the laser emission component is protected, thus extending the service life of the entire equipment.

[0026] In a preferred embodiment, the base 1 is fixedly installed to the mounting plane by bolts or other tools, the outer shell body 2 adopts a semi-cylindrical structure, the storage slot 201 is connected to the outer shell body 2 by a duckbill structure, and a through slot is provided on the side of the outer shell 2, which communicates with the storage slot 201.

[0027] It should be noted that the power supply unit 202 is equipped with a power supply body inside. The power supply body 202 is connected to the indicator panel 302 and the telescopic rod 304 through wires. A laser emitter is installed and fixed at one end of the telescopic rod 304.

[0028] In a preferred embodiment, the telescopic rod 304 is located inside the through groove, and a protective cover is installed on the side wall of the outer shell 201. The protective cover adopts a hollow structure, and four M5*7.5mm screws are fixed on the side of the metal outer shell 301.

[0029] It should be noted that the indicator panel 302 is equipped with three types of indicator lights: red, yellow, and green. The red indicator light is the power indicator, which is normally lit when power is on. The green indicator light is the running indicator, which flashes when power is on and remains lit during the power-on startup process. The yellow indicator light is the alarm indicator, which is normally off when power is on, lights up when an alarm occurs, and briefly lights up when power is on.

[0030] In a preferred embodiment, the adjustment mechanism 4 includes an adjustment groove 401 formed on the side of the base 1, a fixing plate fixedly connected to the side of the outer shell 2, two fixing rods 402 fixedly connected to the side of the fixing plate, two connecting plates 403 fixedly connected to the side of the outer shell 2, and a limiting rod 404 fixedly connected to the side of each connecting plate 403, one end of the limiting rod 404 being connected to the side of the base 1.

[0031] It should be noted that the adjustable mechanism is provided. Before testing the lidar, the base 1 of the entire device needs to be installed and fixed on the mounting plane. After the base 1 is installed and fixed, the limiting rod 404 and the fixing plate 403 can be loosened using a screwdriver or other tools. Then, the entire outer shell 2 can be rotated to allow the adjusting rod 402 to move inside the adjusting groove 401. When the position of the outer shell 2 is determined, the limiting rod 404 and the fixing plate 403 can be fixed to prevent the limiting rod 404 from rotating and to fix the position of the entire device. When laser measurement is required at different positions, simply rotate the outer shell 2 to allow the adjusting rod 402 to rotate inside the adjusting groove 401. This allows for laser measurement at different positions, reduces the blind zone of the laser device, and facilitates the use of laser measurement.

[0032] In a preferred embodiment, the adjusting groove 401 is arranged in an arc shape, and the interior of the adjusting groove 401 is arranged in a sawtooth structure, with the fixing plate located between the two connecting plates 403.

[0033] It should be noted that when laser measurement is required at different locations, simply rotate the outer casing 2 to allow the adjusting rod 402 to rotate inside the adjusting groove 401, thereby enabling laser measurement at different locations and reducing the blind zone of the laser equipment.

[0034] The working principle of this utility model is as follows: Before testing and using the lidar, the base 1 of the entire device needs to be installed and fixed on the plane where it is installed. After the base 1 is installed and fixed, the limiting rod 404 and the fixing plate 403 are loosened by using a screwdriver or other tools. Then, the entire outer shell 2 is rotated to allow the adjusting rod 402 to move inside the adjusting groove 401. When the position of the outer shell 2 is determined, the limiting rod 404 and the fixing plate 403 are fixed to prevent the limiting rod 404 from rotating and to fix the position of the entire device. When laser measurement is required at different positions, simply rotate the outer shell 2 to allow the adjusting rod 402 to rotate inside the adjusting groove 401. This allows for laser measurement at different positions, reduces the blind zone of the laser device, and facilitates the use of laser measurement.

[0035] During laser measurement, the operation of the equipment is first confirmed by the lights on the indicator panel 302. When the green indicator light is on, it indicates that the entire equipment is operating normally. The telescopic rod 304 extends from inside the telescopic groove 305 and connects to the outside through the through groove. Since a laser emitter is installed and fixed at one end of the telescopic rod 304, laser emission is achieved. Because the metal body 301 is located inside the protective groove 201, the laser emission component is protected, extending the service life of the entire equipment.

[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable laser radar comprising a base (1), characterized in that: The side of the base (1) is provided with a shell body (2), the side of the shell body (2) is provided with a storage groove (201), the side of the shell body (2) is fixedly connected with a power groove (202), the inside of the storage groove (201) is provided with a protection mechanism (3) for protecting the laser emitter, and the side of the shell body (2) is provided with an adjusting mechanism (4) for adjusting the installation angle of the base (1). The protection mechanism (3) comprises a metal shell (301) fixedly connected to the bottom of the storage groove (201), an indicator light panel (302) fixedly installed on the side of the metal shell (301), a light-transmitting cover (303) fixedly connected to the upper surface of the metal shell (301), and an expansion slot (305) formed in the other side of the metal shell (301), wherein an expansion rod (304) is fixedly connected to the side wall of the expansion slot (305).

2. An adjustable lidar according to claim 1, wherein: The base (1) is fixedly installed on the installed plane by bolts, the shell body (2) is provided in a semi-cylindrical structure, the storage groove (201) is provided in a duckbill structure at the connection with the shell body (2), and a through groove is formed in the side of the shell body (2) and communicates with the storage groove (201).

3. An adjustable lidar according to claim 1, wherein: The expansion rod (304) is located in the through groove, a protective cover is installed on the side wall of the shell body (2), the protective cover is provided in a hollow structure, and four M5*7.5mm screws are fixedly arranged on the side of the metal shell (301).

4. The adjustable lidar of claim 1, wherein: The adjusting mechanism (4) comprises an adjusting groove (401) formed in the side of the base (1), a fixed plate fixedly connected to the side of the shell body (2), two fixed rods (402) fixedly connected to the side of the fixed plate, two connecting plates (403) fixedly connected to the side of the shell body (2), a limiting rod (404) fixedly connected to the side of each connecting plate (403), and one end of the limiting rod (404) connected to the side of the base (1).

5. An adjustable lidar according to claim 4, wherein: The adjusting groove (401) is provided in an arc structure, the inside of the adjusting groove (401) is provided in a sawtooth structure, and the fixed plate is located between the two connecting plates (403).