Positioning device for human body three-dimensional scanning equipment

By designing a positioning device on the three-dimensional scanning device of the human body, and determining the position of the human body by using the light intersection of the first light source and the second light source, the problem of inconvenient positioning between the human body and the device is solved, and the convenience and speed of operation are achieved.

CN222888952UActive Publication Date: 2025-05-23SHENZHEN ZHONGKE ZHIMEI TECH CO LTD
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Patent Information

Application Number
CN202421658404.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-23
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

During the scanning process of the human body three-dimensional scanning equipment, the positional relationship between the human body and the equipment is inconvenient. The existing technology mainly relies on manual adjustments by operators, and the process is cumbersome and unfriendly.

Method used

A positioning device is designed, including a first light source and a second light source, mounted on a carrier plate by a fixture, which is detachably mounted on a scanning device. The first light source emits cross-shaped light, and the second light source emits dot-shaped light. When the dot-shaped light coincides with the center of the cross-shaped light, the human body is in an accurate scanning position.

Benefits of technology

The position of the human body is determined by the intersection of the two light sources, so that the operator can use the human body's three-dimensional scanning equipment conveniently and friendly, improving the convenience and speed of positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for human body three-dimensional scanning equipment, which comprises a first light source and a second light source, the first light source and the second light source are both mounted on a bearing plate through fixing parts, the bearing plate is detachably mounted on the scanning equipment, and the first light source and the second light source face the same direction. Light emitted by the first light source and light emitted by the second light source can intersect at one position, a containing part is formed in the middle of each fixing piece, the containing parts are used for containing the first light source or the second light source, and the containing parts press and fix the first light source or the second light source on the bearing plate; a round hole is formed in one end of the fixing piece, a kidney-shaped hole is formed in the other end of the fixing piece, screws are arranged in the round hole and the kidney-shaped hole, and the fixing piece is installed on the bearing plate through the screws in the round hole and the kidney-shaped hole; the position of the human body is determined through the intersection point of the two light sources, use is more convenient and faster, and an operator can use the human body three-dimensional scanning device conveniently and friendly.
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Description

Technical Field

[0001] The present application relates to the technical field of human body scanning, and in particular to a positioning device for a three-dimensional human body scanning device. Background Art

[0002] In order to obtain the three-dimensional surface data of the human body, analyze and measure the three-dimensional data of the human body in a digital way for aesthetic analysis and simulated plastic surgery, a three-dimensional human body scanning device is needed.

[0003] The main purpose of human body 3D scanning equipment is to perform human body scanning, which requires a strict positional relationship between the body of the person being scanned and the equipment. Currently, the scanning equipment operator mainly relies on the use of a tape measure and past experience to manually adjust the position of the machine equipment, and uses language and other communication methods to adjust the posture of the person being scanned. This process is neither convenient nor user-friendly. Utility Model Content

[0004] The main purpose of this application is to propose a positioning device for a three-dimensional human body scanning device, aiming to solve the problem of inconvenient positioning of the position relationship between the human body and the device.

[0005] To achieve the above-mentioned purpose, the positioning device for a human body three-dimensional scanning device proposed in the present application includes: a first light source and a second light source, the first light source and the second light source are both mounted on a supporting plate through a fixing member, the supporting plate is detachably mounted on the scanning device, the first light source and the second light source face the same direction, the light emitted by the first light source and the second light source can intersect at a position, an accommodating portion is formed in the middle of the fixing member, the accommodating portion is used to accommodate the first light source or the second light source, and the accommodating portion presses and fixes the first light source or the second light source on the supporting plate; a circular hole is provided at one end of the fixing member, and a waist hole is provided at the other end of the fixing member, screws are arranged in the circular hole and the waist hole, and the fixing member is mounted on the supporting plate through the screws in the circular hole and the waist hole.

[0006] Optionally, the side surface of one end of the fixing member located at the waist hole is set as an arc surface, and a plurality of evenly distributed teeth are provided on the arc surface. An adjustment component is provided between the fixing member and the supporting plate near the arc surface, and the adjustment component is used to adjust the angle of the fixing member through the arc surface.

[0007] Optionally, the adjustment component includes an adjusting shaft, and a mounting hole is opened on the supporting plate near the fixing part in the middle of one end of the waist hole, the lower end of the adjusting shaft is inserted into the mounting hole and movably connected to the mounting hole, and an adjusting gear coaxial with the adjusting shaft is provided on the adjusting shaft, and the adjusting gear is always engaged with the teeth on the arc surface.

[0008] Optionally, an adjusting knob is fixedly mounted on the upper end of the adjusting shaft, and anti-slip grooves are arranged on the side surface of the adjusting knob.

[0009] Optionally, a circular locking hole is opened on the top surface of the carrier plate corresponding to the adjusting gear, and locking teeth are arranged on the side of the locking hole. When the adjusting gear enters the locking hole, the locking teeth will mesh with the teeth on the side of the adjusting gear.

[0010] Optionally, the locking teeth are provided in plurality, and the plurality of locking teeth are evenly distributed along the circumference of the locking hole.

[0011] Optionally, the locking teeth and the locking hole are an integrally formed structure.

[0012] Optionally, a circular limiting hole is opened on the bottom surface of the supporting plate corresponding to the outer side of the mounting hole, and a limiting block is movably arranged in the limiting hole. The limiting block is fixedly connected to the lower end of the adjusting shaft, and the limiting block is used to prevent the adjusting shaft from being pulled out of the mounting hole.

[0013] Optionally, the first light source emits cross-shaped visible light, and the second light source emits dot-shaped visible light.

[0014] Optionally, a connection hole is opened at one end of the supporting plate, and a screw passes through the connection hole, and the supporting plate is detachably fixed on the scanning device by the screw.

[0015] The technical solution of the present application is to install the first light source and the second light source on a supporting plate at a certain angle respectively, and the first light source and the second light source emit light in one direction at a certain angle, wherein the first light source emits a cross-shaped light, and the second light source emits a dot-shaped light. When the position of the human body makes the center of the dot-shaped light coincide with the center of the cross-shaped light, the human body is in an accurate scanning position, and the human body can be scanned by a three-dimensional scanning device at this time; this design determines the position of the human body by the intersection of the two light sources, and is more convenient and quick to use than the existing technology, and allows operators to use the human body three-dimensional scanning device conveniently and friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the positioning device used in the three-dimensional scanning device of the human body in this application;

[0018] Figure 2 A schematic diagram of a top view of a positioning device for a three-dimensional human body scanning device;

[0019] Figure 3 It is a front view structural schematic diagram of a positioning device for a human body three-dimensional scanning device;

[0020] Figure 4 For this application Figure 3 A schematic diagram of the enlarged local structure at point A in the middle.

[0021] Description of Figure Numbers:

[0022] 1. First light source; 2. Second light source; 3. Fixing member; 301. Accommodating portion; 302. Connecting portion; 303. Round hole; 304. Waist hole; 305. Arc surface; 4. Carrying plate; 401. Mounting hole; 402. Locking hole; 403. Locking teeth; 404. Limiting hole; 5. Adjusting assembly; 501. Adjusting shaft; 502. Adjusting gear; 503. Adjusting knob; 504. Limiting block.

[0023] The realization of the purpose, functional features and advantages of this application 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 present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] It should be noted that when an element is referred to as being "fixed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0026] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, 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 the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies 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 considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0028] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0029] The main purpose of human body 3D scanning equipment is to perform human body scanning, which requires a strict positional relationship between the body of the person being scanned and the equipment. Currently, the scanning equipment operator mainly relies on the use of a tape measure and past experience to manually adjust the position of the machine equipment, and uses language and other communication methods to adjust the posture of the person being scanned. This process is neither convenient nor user-friendly.

[0030] In view of this, the present application proposes a positioning device for a three-dimensional scanning device for a human body, comprising: a first light source 1 and a second light source 2, wherein the first light source 1 and the second light source 2 are both mounted on a supporting plate 4 through a fixing member 3, and the supporting plate 4 is detachably mounted on the scanning device, the first light source 1 and the second light source 2 face the same direction, and the light emitted by the first light source 1 and the second light source 2 can intersect at a position, and a receiving portion 301 is formed in the middle of the fixing member 3, and the receiving portion 301 is used to accommodate the first light source 1 or the second light source 2, a circular hole 303 is provided at one end of the fixing member 3, and a waist hole 304 is provided at the other end of the fixing member 3, screws are arranged in the circular hole 303 and the waist hole 304, and the fixing member 3 is mounted on the supporting plate 4 through the screws in the circular hole 303 and the waist hole 304, and the receiving portion 301 presses and fixes the first light source 1 or the second light source 2 on the supporting plate 4.

[0031] In the examples of this application, refer to Figures 1 to 4The positioning device for the three-dimensional human body scanning device includes a first light source 1 and a second light source 2. The first light source 1 emits a cross-shaped visible light (existing technology), and the second light source 2 emits a dot-shaped visible light (existing technology). The first light source 1 and the second light source 2 are both installed on a supporting plate 4 through a fixing member 3. A connecting hole is opened at one end of the supporting plate 4, and a screw is passed through the connecting hole. The supporting plate 4 is detachably fixed on the scanning device by the screw.

[0032] refer to Figure 1 The supporting plate 4 is a rectangular long plate structure. The first light source 1 and the second light source 2 are respectively installed at the upper end of the supporting plate 4 through the fixing member 3. The fixing member 3 is a pressure plate structure with an arc-shaped bend in the middle. The middle arc-shaped bend of the fixing member 3 forms an arc-shaped accommodating portion 301. The accommodating portion 301 is used to accommodate the first light source 1 or the second light source 2. The fixing member 3 is located on both sides of the accommodating portion 301. The connecting portion 302 is used to connect with the supporting plate 4.

[0033] refer to Figure 1 and Figure 2 A circular hole 303 is formed in the connecting portion 302 at one end of the fixing member 3, and a waist hole 304 is formed in the connecting portion 302 at the other end of the fixing member 3. Screws are arranged in the circular hole 303 and the waist hole 304. The fixing member 3 is installed on the supporting plate 4 through the screws in the circular hole 303 and the waist hole 304, and the first light source 1 or the second light source 2 located in the accommodating portion 301 is pressed and fixed on the supporting plate 4.

[0034] refer to Figure 2 and Figure 3 The side surface of one end of the fixing member 3 located at the waist hole 304 is set as an arc surface 305, and a plurality of evenly distributed teeth (gear surfaces) are arranged on the arc surface 305. An adjustment component 5 is arranged between the fixing member 3 and the supporting plate 4 near the arc surface 305. The adjustment component 5 is used to adjust the angle of the first light source 1 or the second light source 2 through the fixing member 3.

[0035] refer to Figure 4The adjusting assembly 5 includes an adjusting shaft 501. A mounting hole 401 is provided on the carrier plate 4 near the fixing member 3 at the middle of one end of the waist hole 304. The lower end of the adjusting shaft 501 is inserted into the mounting hole 401 and is movably connected to the mounting hole 401. The adjusting shaft 501 can slide along the axial direction of the mounting hole 401. At the same time, the adjusting shaft 501 can also rotate around the axis of the mounting hole 401. The adjusting shaft 501 is provided with an adjusting gear 502 coaxial therewith. The adjusting gear 502 and the adjusting shaft 501 are connected to each other. It is an integrally formed structure, and the adjusting gear 502 is always meshed with the teeth on the arc surface 305. An adjusting knob 503 is fixedly installed on the upper end of the adjusting shaft 501, and anti-slip grooves are provided on the side of the adjusting knob 503. The user can rotate the adjusting shaft 501 through the adjusting knob 503, and the adjusting shaft 501 will drive the adjusting gear 502 to rotate. The rotating adjusting gear 502 will push the fixing part 3 to swing a certain angle through the arc surface 305 meshing therewith, thereby adjusting the angle of the first light source 1 or the second light source 2.

[0036] refer to Figure 4 A circular locking hole 402 is provided on the top surface of the carrier plate 4 at a position corresponding to the adjusting gear 502. The locking hole 402 is coaxial with the mounting hole 401. The locking hole 402 is located on the outer side of the upper end of the mounting hole 401. A locking tooth 403 is provided on the side of the locking hole 402. The locking tooth 403 is provided with a plurality of circumferentially evenly distributed locking teeth 403. The locking tooth 403 and the locking hole 402 are integrally formed. The number of the locking tooth 403 can also be one. 03 can mesh with the teeth on the adjusting gear 502. When the adjusting gear 502 enters the locking hole 402 downward, the locking teeth 403 will mesh with the teeth on the side of the adjusting gear 502. The locking teeth 403 are used to prevent the adjusting gear 502 from rotating. At this time, the upper end of the adjusting gear 502 is always meshed with the teeth on the arc surface 305, which can lock the fixing part 3, thereby locking the first light source 1 or the second light source 2, and preventing the first light source 1 or the second light source 2 from swinging at an angle by itself.

[0037] refer to Figure 4 A circular limiting hole 404 is provided on the bottom surface of the bearing plate 4 corresponding to the outer side of the mounting hole 401. The limiting hole 404 is coaxial with the mounting hole 401. The limiting hole 404 is located on the outer side of the lower end of the mounting hole 401. A limiting block 504 is movably arranged in the limiting hole 404. The limiting block 504 can move along the axis of the limiting hole 404. At the same time, the limiting block 504 can also rotate around the axis of the limiting hole 404. The limiting block 504 is fixedly connected to the lower end of the adjusting shaft 501. The limiting block 504 is used to prevent the adjusting shaft 501 from being pulled out of the mounting hole 401.

[0038] To summarize, the first light source 1 and the second light source 2 are respectively mounted on the supporting plate 4 through the fixing parts 3. When the device is in use, the first light source 1 and the second light source 2 emit light at a certain angle in one direction at the same level, wherein the first light source 1 emits a cross-shaped light, and the second light source 2 emits a dot-shaped light. The light propagates in a straight line and converges when it reaches the human body. When the dot-shaped light is at the center intersection of the cross-shaped light, the position between the three-dimensional scanning device and the human body has reached the set standard value, and the positioning distance is accurate. At this time, the three-dimensional scanning device can scan the human body.

[0039] Before positioning by the device, if the positioning distance needs to be adjusted, we can adjust the angles of the first light source 1 and the second light source 2 by adjusting the component 5. The specific adjustment method is as follows:

[0040] First, it is necessary to loosen the screws at the connection of the fixing member 3, that is, loosen the screws in the round hole 303 and the waist hole 304;

[0041] Then, grasp the adjusting knob 503 and pull it upwards to make the adjusting gear 502 exit the locking hole 402;

[0042] Then, turn the adjusting knob 503, which drives the adjusting shaft 501 to rotate, and the adjusting shaft 501 drives the adjusting gear 502 to rotate. The rotating adjusting gear 502 pushes the fixing member 3 to swing a certain angle through the arc surface 305 meshing with it, thereby adjusting the angle of the first light source 1 or the second light source 2.

[0043] Then, the adjusting knob 503 is pressed downward, and the adjusting gear 502 is pushed into the locking hole 402 through the adjusting shaft 501. At this time, the locking teeth 403 in the locking hole 402 will clamp the adjusting gear 502. Since the upper end of the adjusting gear 502 is always engaged with the teeth on the arc surface 305, the fixing member 3 can be locked, thereby locking the first light source 1 or the second light source 2.

[0044] Finally, the screws at the connection of the fixing member 3 are tightened to compress the first light source 1 or the second light source 2 again.

[0045] The technical solution of the present application is to install the first light source and the second light source on a supporting plate at a certain angle respectively, and the first light source and the second light source emit light in one direction at a certain angle, wherein the first light source emits a cross-shaped light, and the second light source emits a dot-shaped light. When the position of the human body makes the center of the dot-shaped light coincide with the center of the cross-shaped light, the human body is in an accurate scanning position, and the human body can be scanned by a three-dimensional scanning device at this time; this design determines the position of the human body by the intersection of the two light sources, and is more convenient and quick to use than the existing technology, and allows operators to use the human body three-dimensional scanning device conveniently and friendly.

[0046] The above description is only an optional embodiment of the present application, and does not limit the patent scope of the present application. All equivalent structural transformations made by using the contents of the present application specification and drawings under the inventive concept of the present application, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A positioning device for a three-dimensional human body scanning device, characterized in that: include: A first light source and a second light source, wherein the first light source and the second light source are both mounted on a carrier plate through a fixing member, the carrier plate is detachably mounted on a scanning device, the first light source and the second light source face the same direction, the light emitted by the first light source and the second light source can intersect at one position, an accommodating portion is formed in the middle of the fixing member, the accommodating portion is used to accommodate the first light source or the second light source, and the accommodating portion presses and fixes the first light source or the second light source on the carrier plate; a circular hole is provided at one end of the fixing member, a waist hole is provided at the other end of the fixing member, screws are arranged in the circular hole and the waist hole, and the fixing member is mounted on the carrier plate through the screws in the circular hole and the waist hole.

2. The positioning device for a three-dimensional human body scanning device according to claim 1, characterized in that: The side surface of one end of the fixing member located at the waist hole is set as an arc surface, and a plurality of evenly distributed teeth are arranged on the arc surface. An adjustment component is arranged between the fixing member and the supporting plate near the arc surface, and the adjustment component is used to adjust the angle of the fixing member through the arc surface.

3. The positioning device for a three-dimensional human body scanning device according to claim 2, characterized in that: The adjustment component includes an adjustment shaft, and a mounting hole is opened on the supporting plate near the fixing part in the middle of one end of the waist hole. The lower end of the adjustment shaft is inserted into the mounting hole and movably connected to the mounting hole. An adjustment gear coaxial with the adjustment shaft is provided on the adjustment shaft, and the adjustment gear is always engaged with the teeth on the arc surface.

4. The positioning device for a three-dimensional human body scanning device according to claim 3, characterized in that: An adjusting knob is fixedly mounted on the upper end of the adjusting shaft, and anti-slip grooves are arranged on the side surface of the adjusting knob.

5. The positioning device for a three-dimensional human body scanning device according to claim 3, characterized in that: A circular locking hole is provided on the top surface of the bearing plate corresponding to the adjusting gear, and locking teeth are provided on the side of the locking hole. When the adjusting gear enters the locking hole, the locking teeth will mesh with the teeth on the side of the adjusting gear.

6. The positioning device for a three-dimensional human body scanning device according to claim 5, characterized in that: The locking teeth are arranged in a plurality, and the plurality of locking teeth are evenly distributed along the circumference of the locking hole.

7. The positioning device for a three-dimensional human body scanning device according to claim 6, characterized in that: The locking teeth and the locking hole are an integrally formed structure.

8. The positioning device for a three-dimensional human body scanning device according to claim 3, characterized in that: A circular limiting hole is provided on the bottom surface of the bearing plate corresponding to the outer side of the mounting hole, a limiting block is movably arranged in the limiting hole, the limiting block is fixedly connected to the lower end of the adjusting shaft, and the limiting block is used to prevent the adjusting shaft from being pulled out of the mounting hole.

9. The positioning device for a three-dimensional human body scanning device according to claim 1, characterized in that: The first light source emits a cross-shaped visible light, and the second light source emits a dot-shaped visible light.

10. The positioning device for a three-dimensional human body scanning device according to claim 1, characterized in that: A connecting hole is provided at one end of the supporting plate, and a screw passes through the connecting hole. The supporting plate is detachably fixed on the scanning device by the screw.