Structured light illumination frame with noise reduction function

Abstract

The utility model discloses a structured light illumination frame with a noise reduction function, which comprises a structured light three-dimensional scanner body and a switching mechanism, the bottom of the structured light three-dimensional scanner body is in bolted connection with supporting legs, and the switching mechanism is in bolted connection with the rear sides of the supporting legs. The structured light three-dimensional scanner body is an existing structured light three-dimensional scanner and can be matched with the supporting legs, placed on the ground and used for scanning an object needing to be scanned, the switching disc can be matched with the damping rotating rod, and the switching disc can rotate along the damping rotating rod and drive the connecting hole to rotate. The current stabilizer can be moved to the connecting position of the structured light three-dimensional scanner body through the positioning ring, the positioning ring can be matched with the reset spring to reset the current stabilizer, and therefore the current stabilizer can be moved to the structured light three-dimensional scanner body to be connected with the structured light three-dimensional scanner body.

Description

Technical Field

[0001] The utility model relates to the technical field of structured light, in particular to a structured light lighting frame with a noise reduction function. Background Art

[0002] A structured light illumination frame with noise reduction function is a device used in a structured light 3D scanning system. It is used to improve the accuracy and stability of scanning through light illumination when performing 3D scanning on an object. Structured light scanning is a commonly used 3D imaging technology that projects specific light patterns or grid stripes onto the surface of the scanned object, uses a camera or other sensor to capture the shape of these light patterns, and then calculates the 3D shape and surface details of the object.

[0003] At present, a Chinese utility model with publication number: CN212381274U discloses a structured light device, including: a structured light unit and a camera unit; the structured light unit includes a structured light sensor, a first bracket provided with a first accommodating space, and a first printed circuit board connected to the first bracket, the structured light sensor is arranged on the first bracket, and the camera unit is located in the first accommodating space; the first bracket includes a first device mounting member, and the first device mounting member is connected to a movable device; the camera unit includes a visual sensor and a second printed circuit board connected to the visual sensor; the field of view angle of the structured light sensor is within the field of view angle of the visual sensor, and the structured light device provided by this utility model can more accurately determine the semantic information of the target object in the detection area of ​​the structured light sensor.

[0004] When performing three-dimensional scanning on an object, a structured light illumination frame is used, and a structured light illumination frame with a noise reduction function is one of them. However, the existing structured light illumination frame lacks an adjustable current stabilizer installation structure, and cannot quickly adjust the corresponding model of the current stabilizer according to the different models of the structured light illumination frame, thereby reducing the noise reduction efficiency of the structured light illumination frame. Utility Model Content

[0005] The main purpose of the utility model is to provide a structured light lighting frame with a noise reduction function, aiming to solve the problem that the existing structured light lighting frame lacks an adjustable current stabilizer installation structure, and cannot quickly adjust the corresponding model of the current stabilizer according to the different models of the structured light lighting frame, thereby reducing the noise reduction efficiency of the structured light lighting frame.

[0006] To achieve the above-mentioned purpose, the utility model proposes a structured light illumination frame with noise reduction function, comprising a structured light 3D scanner body and a switching mechanism, wherein the bottom of the structured light 3D scanner body is bolted with a leg, the switching mechanism is bolted to the rear side of the leg, a positioning ring is clamped on the inner side of the switching mechanism, a return spring is bolted to the front side of the positioning ring, a flow stabilizer is bolted to the front side of the return spring, and the front side of the flow stabilizer is clamped with the rear side of the structured light 3D scanner body;

[0007] The switching mechanism includes a switching disk, a connecting hole and a damping rotating rod. The damping rotating rod is bolted to the rear side of the support leg. The switching disk is rotatably connected to the rear surface of the damping rotating rod. The connecting hole is opened on both sides of the rear side of the switching disk, the top of the rear side and the bottom of the rear side. The rear side of the inner side of the connecting hole is clamped with a positioning ring, and the front side of the inner side of the connecting hole is slidably connected to the surface of the stabilizer.

[0008] Preferably, a handle is bolted to the top of the structured light 3D scanner body, and the surface of the handle is engraved with anti-slip patterns.

[0009] Preferably, a buffer pad is bolted to the top of the damping rotating rod, and the buffer pad is hollow.

[0010] Preferably, a guide sleeve is bolted to the rear side of the damping rotating rod, and the surface of the guide sleeve is configured to be conical.

[0011] Preferably, a clamping block is bolted to the inner side of the switching disk, and the inner side of the clamping block is clamped to the surface of the damping rotating rod.

[0012] Preferably, an auxiliary groove is provided on the inner side of the connecting hole, and the inner side of the auxiliary groove is slidably connected to the surface of the flow stabilizer.

[0013] Preferably, an auxiliary sleeve is clamped on the surface of the switching disk, and the surface of the auxiliary sleeve is engraved with anti-slip patterns.

[0014] Preferably, a belt-in sleeve is provided on the front side of the flow stabilizer, and the front side of the belt-in sleeve is configured to be conical.

[0015] In the technical solution of the utility model, a structured light 3D scanner body and a switching mechanism are set. The structured light 3D scanner body is an existing structured light 3D scanner, which can be matched with the legs, placed on the ground, and scan the object to be scanned. The switching disk can be matched with the damping rotating rod. The switching disk can rotate along the damping rotating rod and drive the connecting hole to rotate, so that the current stabilizer can be moved to the connection of the structured light 3D scanner body. The positioning ring can cooperate with the reset spring to reset the current stabilizer, so that the current stabilizer can be moved to the structured light 3D scanner body and connected with the structured light 3D scanner body. The current stabilizer is a replaceable current stabilizing device of a model corresponding to the structured light 3D scanner body, which can stabilize the current of the structured light 3D scanner body, thereby reducing the noise generated by the structured light 3D scanner body and improving the flexibility of replacing the current stabilizer for the structured light 3D scanner body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the handle structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a flow stabilizer according to an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the switching mechanism structure of an embodiment of the utility model;

[0021] Figure 5 The figure is a schematic diagram of the structure of the return spring of the embodiment of the utility model.

[0022] Explanation of the accompanying drawings: 1. Structured light 3D scanner body; 2. Support legs; 3. Switching mechanism; 301. Switching disk; 302. Connecting hole; 303. Damping rotating rod; 4. Positioning ring; 5. Reset spring; 6. Flow stabilizer; 7. Handle; 8. Buffer pad; 9. Guide sleeve; 10. Clamping block; 11. Auxiliary groove; 12. Auxiliary sleeve; 13. Belt-in sleeve.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, in the present invention, 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 the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. 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 present invention.

[0028] The utility model provides a structured light illumination frame with a noise reduction function, aiming to solve the problem that the existing structured light illumination frame lacks an adjustable current stabilizer installation structure, cannot quickly adjust the corresponding model of the current stabilizer according to the different models of the structured light illumination frame, and reduces the noise reduction efficiency of the structured light illumination frame.

[0029] like Figure 1-5 As shown, a structured light illumination frame with a noise reduction function provided by an embodiment of the utility model comprises a structured light 3D scanner body 1 and a switching mechanism 3, a leg 2 is bolted to the bottom of the structured light 3D scanner body 1, the switching mechanism 3 is bolted to the rear side of the leg 2, a positioning ring 4 is clamped to the inner side of the switching mechanism 3, a return spring 5 is bolted to the front side of the positioning ring 4, a flow stabilizer 6 is bolted to the front side of the return spring 5, and the front side of the flow stabilizer 6 is clamped to the rear side of the structured light 3D scanner body 1;

[0030] The switching mechanism 3 includes a switching disk 301, a connecting hole 302 and a damping rotating rod 303. The damping rotating rod 303 is bolted to the rear side of the support leg 2. The switching disk 301 is rotatably connected to the rear surface of the damping rotating rod 303. The connecting hole 302 is opened on both sides of the rear side of the switching disk 301, the top of the rear side and the bottom of the rear side. The rear side of the inner side of the connecting hole 302 is clamped with the positioning ring 4, and the front side of the inner side of the connecting hole 302 is slidingly connected to the surface of the stabilizer 6.

[0031] In the technical solution of the utility model, by setting a structured light 3D scanner body 1 and a switching mechanism 3, the structured light 3D scanner body 1 is an existing structured light 3D scanner, which can be matched with the support legs 2, placed on the ground, and scan the object to be scanned, the switching disk 301 can be matched with the damping rotating rod 303, the switching disk 301 can rotate along the damping rotating rod 303, and drive the connecting hole 302 to rotate, so that the current stabilizer 6 can be moved to the connection of the structured light 3D scanner body 1, the positioning ring 4 can cooperate with the reset spring 5 to reset the current stabilizer 6, so that the current stabilizer 6 can be moved to the structured light 3D scanner body 1 and connected with the structured light 3D scanner body 1, the current stabilizer 6 is a replaceable current stabilizing device of a model corresponding to the structured light 3D scanner body 1, which can stabilize the current of the structured light 3D scanner body 1, thereby reducing the noise generated by the structured light 3D scanner body 1, and improving the flexibility of replacing the current stabilizer 6 for the structured light 3D scanner body 1.

[0032] Please refer to Figure 2 The top of the structured light 3D scanner body 1 is bolted with a handle 7, and the surface of the handle 7 is engraved with anti-skid patterns. In this embodiment, by providing the handle 7, it can cooperate with the structured light 3D scanner body 1, so that the user can carry the structured light 3D scanner body 1 and move the structured light 3D scanner body 1 to the desired place of use. The anti-skid patterns can increase the stability of the user when holding the handle 7.

[0033] For further information, please refer to Figure 4 The top of the damping rod 303 is bolted with a buffer pad 8, and the buffer pad 8 is hollow. In this embodiment, by providing the buffer pad 8, it can cooperate with the damping rod 303 to buffer the contact between the top of the damping rod 303 and the structured light 3D scanner body 1, and the hollow design can further increase the ability of the buffer pad 8 to deform under pressure, thereby improving the buffering effect on the structured light 3D scanner body 1.

[0034] Please continue to refer to Figure 4The rear side of the damping rotating rod 303 is bolted with a guide sleeve 9, and the surface of the guide sleeve 9 is set to be conical. In this embodiment, by providing the guide sleeve 9, it can cooperate with the damping rotating rod 303 to further reinforce the connection between the damping rotating rod 303 and the switching disk 301, and further increase the stability of the switching disk 301 and the damping rotating rod 303 when connected.

[0035] Please refer to Figure 4 The inner side of the switching disk 301 is bolted with a clamping block 10, and the inner side of the clamping block 10 is clamped with the surface of the damping rotating rod 303. In this embodiment, by providing the clamping block 10, it can cooperate with the switching disk 301 to reinforce the connection between the switching disk 301 and the damping rotating rod 303, and further increase the stability of the damping rotating rod 303 after being connected to the switching disk 301.

[0036] Also, please refer to Figure 4 The inner side of the connection hole 302 is provided with an auxiliary groove 11, and the inner side of the auxiliary groove 11 is slidably connected with the surface of the flow stabilizer 6. In this embodiment, by providing the auxiliary groove 11, it can cooperate with the connection hole 302 to further guide the connection between the connection hole 302 and the flow stabilizer 6, and further increase the stability of the flow stabilizer 6 when moving in the connection hole 302.

[0037] Also, please refer to Figure 4 The surface of the switch disk 301 is clamped with an auxiliary sleeve 12, and the surface of the auxiliary sleeve 12 is engraved with anti-skid patterns. In this embodiment, by providing the auxiliary sleeve 12, it can be matched with the switch disk 301, so that when the user rotates the switch disk 301, the auxiliary sleeve 12 can be pushed to rotate the switch disk 301, and the anti-skid patterns can further increase the stability of the user when rotating the switch disk 301.

[0038] Also, please refer to Figure 5 The front side of the flow stabilizer 6 is provided with a lead-in sleeve 13, and the front side of the lead-in sleeve 13 is set to be tapered. In this embodiment, by providing the lead-in sleeve 13, it can cooperate with the flow stabilizer 6 to auxiliary guide the connection between the temperature flow and the structured light 3D scanner body 1, and further increase the flexibility of the connection between the structured light 3D scanner body 1 and the flow stabilizer 6.

[0039] 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 concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A structured light lighting stand with noise reduction function, characterized in that: The structured light illumination frame with noise reduction function comprises a structured light 3D scanner body (1) and a switching mechanism (3), wherein the bottom of the structured light 3D scanner body (1) is bolted with a support leg (2), the switching mechanism (3) is bolted to the rear side of the support leg (2), a positioning ring (4) is clamped on the inner side of the switching mechanism (3), a return spring (5) is bolted on the front side of the positioning ring (4), a flow stabilizer (6) is bolted on the front side of the return spring (5), and the front side of the flow stabilizer (6) is clamped with the rear side of the structured light 3D scanner body (1); The switching mechanism (3) comprises a switching disk (301), a connecting hole (302) and a damping rotating rod (303); the damping rotating rod (303) is bolted to the rear side of the support leg (2); the switching disk (301) is rotatably connected to the rear surface of the damping rotating rod (303); the connecting hole (302) is provided on both sides of the rear side of the switching disk (301), the top of the rear side and the bottom of the rear side; the rear side of the inner side of the connecting hole (302) is clamped with the positioning ring (4); and the front side of the inner side of the connecting hole (302) is slidably connected to the surface of the stabilizer (6).

2. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: A handle (7) is bolted to the top of the structured light three-dimensional scanner body (1), and a surface of the handle (7) is engraved with anti-slip patterns.

3. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: A buffer pad (8) is bolted to the top of the damping rotating rod (303), and the buffer pad (8) is hollow.

4. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: A guide sleeve (9) is bolted to the rear side of the damping rotating rod (303), and the surface of the guide sleeve (9) is set to be conical.

5. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: A clamping block (10) is bolted to the inner side of the switching disk (301), and the inner side of the clamping block (10) is clamped to the surface of the damping rotating rod (303).

6. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: An auxiliary groove (11) is provided on the inner side of the connection hole (302), and the inner side of the auxiliary groove (11) is slidably connected to the surface of the flow stabilizer (6).

7. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: An auxiliary sleeve (12) is clamped on the surface of the switching disk (301), and anti-slip patterns are engraved on the surface of the auxiliary sleeve (12).

8. The structured light lighting stand with noise reduction function according to claim 1, characterized in that: The front side of the flow stabilizer (6) is provided with a bringing-in sleeve (13), and the front side of the bringing-in sleeve (13) is configured to be conical.

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