Tool for detecting environmental applicability of single-point dof range finder

By designing a single-point DTOF rangefinder environmental suitability testing fixture, and utilizing the combination structure of the adjustment table and the reflective panel, the testing distance of the rangefinder is extended, the problem of insufficient space in the temperature control cabinet is solved, the equipment cost is reduced, and it is suitable for rangefinder testing in different environments.

CN223926613UActive Publication Date: 2026-02-17JIANGYIN DYNAMIC INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423158031.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-17
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing temperature control cabinets have limited internal space, making it difficult to achieve the required testing distance, while large temperature control cabinets are expensive and not conducive to widespread use.

Method used

A single-point DTOF rangefinder environmental suitability testing fixture was designed, including an adjustment platform, a reflective panel, a fixed bracket, and a testing panel. The test distance of the rangefinder is extended by adjusting the combination of the lead screw and the reflective panel, and the distance is adjusted to the required distance by the mirror reflection.

Benefits of technology

It effectively extends the testing distance of the rangefinder within the temperature control cabinet, reduces equipment costs, solves the space limitation problem of the temperature control cabinet, and is suitable for rangefinder testing in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for detecting the environmental applicability of a single-point dof range finder, and the tool comprises an adjusting table which is disposed in a temperature control cabinet; the number of the reflection panels is two, the reflection panels are symmetrically arranged on the adjusting table, and an adjusting lead screw used for adjusting the distance between the two reflection panels is arranged in the adjusting table; and the fixed support is arranged between the two groups of reflection panels, the fixed support comprises an adjusting platform and a rotating support, the rotating support is rotatably arranged on the adjusting platform, and the rotating support is used for fixing a range finder to be measured and adjusting the angle of the range finder to be measured. According to the utility model, the adjusting table is arranged in the temperature control cabinet, the range finder to be measured is arranged between the two groups of reflection panels through the fixing support, the distance is prolonged through the reflection between the mirror surfaces, and then the detection panel is arranged at the corresponding position for adjustment until the required test distance is reached.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field especially, it relates to single point dtof range finder environmental applicability detection frock. BACKGROUND

[0002] Single point DTOF range finder is a kind of equipment using the principle of light flight time to measure distance, to detect the change of the spot performance and working parameter generated by range finder under the environment of different working temperature, it is usually set in a temperature control cabinet and detected.

[0003] But the inside distance of existing temperature control cabinet is limited, it is difficult to reach the required test distance, and large temperature control cabinet is too high in cost to be not conducive to popularization and use, there is room for improvement, so single point dtof range finder environmental applicability detection frock is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model relates to single point dtof range finder environmental applicability detection frock for solving the above problems.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: single point dtof range finder environmental applicability detection frock, comprising:

[0006] Adjusting table, the adjusting table is set in temperature control cabinet;

[0007] Reflective panel, the number of reflective panel is two groups, and symmetrically set on adjusting table, adjusting screw rod for adjusting the distance between two groups of reflective panel is arranged in adjusting table;

[0008] Fixed support, the fixed support is set between two groups of reflective panel, the fixed support includes adjusting platform and rotating support, the rotating support is rotationally arranged on adjusting platform, and the rotating support is used to fix the range finder to be measured and adjust the angle of range finder to be measured;

[0009] Detection panel, the detection panel is set between two groups of reflective panel, to install detection target.

[0010] Further, adjusting groove is arranged on the adjusting table, and adjusting screw rod is arranged in the adjusting groove.

[0011] Further, two opposite threads are arranged on the adjusting screw rod, and one end of the adjusting screw rod extends to the outside of adjusting table.

[0012] Further, the reflective panel further includes connecting base, and two groups of connecting base are connected with two opposite threads on adjusting screw rod respectively.

[0013] Further, the adjusting platform is provided with an angle scale, and the rotating support is provided with a pointer corresponding to the angle scale.

[0014] Further, the reflecting surfaces of the two groups of reflecting panels are oppositely arranged, and the reflecting panels are provided with a separation strip.

[0015] Further, the fixing support and the detecting panel are movably arranged between the two groups of reflecting panels.

[0016] The beneficial effects of the utility model are shown in that:

[0017] The utility model discloses a kind of adjusting platforms, and the distance measuring instrument to be measured is arranged between two groups of reflecting panels by fixing support, and the distance is extended by reflection between mirror surface, and then adjusting is carried out in the corresponding position by detecting panel, until it reaches the required test distance, and the above-mentioned structure solves the problem that the space inside temperature control cabinet is limited in prior art, and large temperature control cabinet is not conducive to popularization and use due to high cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the implementation schematic drawing of the utility model;

[0019] Figure 2 It is the adjusting platform structure schematic drawing of the utility model;

[0020] Figure 3 It is another view schematic drawing of the adjusting platform of the utility model;

[0021] Figure 4 It is the Figure 2 Enlarged structure schematic drawing of A place in.

[0022] In the drawing:

[0023] 01, temperature control cabinet;

[0024] 1, adjusting platform; 11, adjusting groove; 12, adjusting screw rod;

[0025] 2, reflecting panel; 21, connecting base, 22, separation strip;

[0026] 3, fixing support; 31, adjusting platform; 32, rotating support; 321, pointer;

[0027] 4, detecting panel. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Please refer to Figures 1-4 The utility model discloses single point dtof range finder environmental applicability detection frock, including:

[0030] Adjusting table 1, adjusting table 1 is arranged in temperature control cabinet 01,

[0031] Reflective panel 2, the reflective panel 2 is two groups, and symmetrically arranged on adjusting table 1, adjusting screw rod 12 for adjusting the spacing of two groups reflective panel 2 is provided in adjusting table 1,

[0032] Fixed support 3, the fixed support 3 is arranged between two groups reflective panel 2, the fixed support 3 includes adjusting platform 31 and rotating support 32, and rotating support 32 is rotationally arranged on adjusting platform 31, and rotating support 32 is used to fix the range finder to be measured and adjust the angle of the range finder to be measured,

[0033] Detection panel 4, the detection panel 4 is arranged between two groups reflective panel 2, and is used to install detection target.

[0034] When the application is used, adjusting table 1 is placed in temperature control cabinet 01, and the range finder to be measured is arranged between two groups reflective panel 2 through fixed support 3, the distance is prolonged through the reflection between the mirrors, and then detection panel 4 is arranged at the corresponding position to adjust, until the required test distance is reached, and the above structure solves the problem that the internal space of temperature control cabinet 01 is limited, and the large temperature control cabinet 01 is high in cost and not conducive to popularization and use in the prior art.

[0035] It should be noted that adjusting groove 11 is arranged on adjusting table 1, and adjusting screw rod 12 is arranged in adjusting groove 11.

[0036] It should be further noted that two opposite threads are arranged on adjusting screw rod 12, and one end of adjusting screw rod 12 extends out of adjusting table 1.

[0037] Further, the reflective panel 2 further includes connecting base 21, and two groups of connecting base 21 are connected with the two opposite threads on adjusting screw rod 12 respectively.

[0038] Through the above structural arrangement, when the device is in use, the distance between the two groups of reflective panels 2 can be adjusted by rotating the adjusting screw rod 12, so as to adapt to different distance requirements.

[0039] It should be further pointed out in the application that the adjusting platform 31 is provided with an angle scale, and the rotating support 32 is provided with a pointer 321 corresponding to the angle scale.

[0040] Through the above structural arrangement, in actual operation, the incident angle of the laser can be obtained by measuring the distance between the to-be-measured range finder and the reflective panel 2 and the offset angle of the to-be-measured range finder, and finally the detection panel 4 can be set according to the calculation to meet the test distance.

[0041] It should be noted that the reflective surfaces of the two groups of reflective panels 2 are oppositely arranged, and the reflective panel 2 is provided with a separation strip 22, which separates the reflective surface into multiple sub-zones, so as to facilitate multiple refraction to increase the test distance. Figure 2 As shown in the figure, the separation strip 22 is a hanging rod arranged on the reflective panel 2, so as to add corresponding separation strips 22 to increase the corresponding reflection interval according to the test needs in actual operation, and in another embodiment, multiple groups of opposite reflective panels can be arranged, and the laser is reflected back and forth between the reflective panels, so as to achieve the purpose of measuring a long distance in a short distance.

[0042] It is easy to think that the fixed support 3 and the detection panel 4 are movably arranged between the two groups of reflective panels 2.

[0043] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0044] In addition, if the embodiments of the present application involve the description of “first”, “second” and the like, the description of “first”, “second” and the like is only for description purpose, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first” and “second” can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0045] In addition, “multiple” means two or more.

[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fixture for testing the environmental suitability of a single-point dtof rangefinder, characterized in that, include: An adjustment table (1) is installed inside a temperature control cabinet (01); Reflective panel (2), there are two sets of reflective panels (2) and they are symmetrically arranged on the adjustment table (1). The adjustment table (1) is provided with an adjustment screw (12) for adjusting the distance between the two sets of reflective panels (2). A fixed bracket (3) is disposed between two sets of reflective panels (2). The fixed bracket (3) includes an adjustment platform (31) and a rotating bracket (32). The rotating bracket (32) is rotatably disposed on the adjustment platform (31). The rotating bracket (32) is used to fix the rangefinder to be measured and adjust the angle of the rangefinder to be measured. A detection panel (4) is disposed between the two sets of reflective panels (2) for mounting the detection target.

2. The single-point dtof rangefinder environmental suitability testing fixture according to claim 1, characterized in that: The adjustment platform (1) is provided with an adjustment groove (11), and the adjustment screw (12) is disposed in the adjustment groove (11).

3. The single-point dtof rangefinder environmental suitability testing fixture according to claim 1, characterized in that: The adjusting screw (12) is provided with opposite threads at both ends, and one end of the adjusting screw (12) extends outside the adjusting table (1).

4. The single-point dtof rangefinder environmental suitability testing fixture according to claim 3, characterized in that: The reflective panel (2) also includes a connecting base (21), and the two sets of connecting bases (21) are respectively connected to the two ends of the adjusting screw (12) with opposite threads.

5. The single-point dtof rangefinder environmental suitability testing fixture according to claim 1, characterized in that: The adjustment platform (31) is provided with an angle scale, and the rotating bracket (32) is provided with a pointer (321) corresponding to the angle scale.

6. The single-point dtof rangefinder environmental suitability testing fixture according to claim 1, characterized in that: The reflective surfaces of the two sets of reflective panels (2) are arranged opposite to each other, and the reflective panels (2) are provided with a separator (22).

7. The single-point dtof rangefinder environmental suitability testing fixture according to claim 1, characterized in that: The fixed bracket (3) and the detection panel (4) are movably disposed between the two sets of reflective panels (2).