CN215526101U - Light reflection device and three-dimensional scanning equipment - Google Patents
Light reflection device and three-dimensional scanning equipment Download PDFInfo
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- CN215526101U CN215526101U CN202121938901.7U CN202121938901U CN215526101U CN 215526101 U CN215526101 U CN 215526101U CN 202121938901 U CN202121938901 U CN 202121938901U CN 215526101 U CN215526101 U CN 215526101U
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Abstract
The utility model discloses a light reflecting device which comprises an installation frame, a support frame and a reflector, wherein the installation frame is used for installing the reflector, the installation frame is connected with the support frame, a first included angle is formed between a first side surface of the installation frame and a first side surface of the support frame, the reflector is installed on the first side surface of the installation frame, an included angle between a reflecting surface of the reflector and the first side surface of the support frame is an acute angle, a light guide hole is formed in the first side surface of the support frame, a fixing part is arranged on the support frame, and the fixing part is used for fixing the support frame. According to the utility model, the fixed part is arranged on the equipment provided with the structured light camera and/or the TOF camera, the structured light camera and/or the TOF camera do not need to be aligned to the object to be detected, and only the reflector needs to be aligned to the object, so that the three-dimensional scanning is convenient, and the equipment is convenient to operate.
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to a light reflection device and a three-dimensional scanning device.
Background
With the development of detection technology, the laser three-dimensional scanning technology is continuously mature and applied to the aspects of production and life, however, most of the existing laser three-dimensional scanners are special devices, and the laser three-dimensional scanners are large in size and inconvenient to carry.
Meanwhile, mobile phones or tablet computers are becoming the most used electronic products that people carry with them at present. At present, a camera or a video camera of a mobile phone or a tablet personal computer can shoot three-dimensional information after being provided with a structured light camera or a TOF camera, the three-dimensional imaging scanning of the mobile phone or the tablet personal computer accurately records the three-dimensional information of a holder, and particularly the three-dimensional outline information of a human face is accurately recorded in a digital form. When the human face anti-counterfeiting system is used, not only can the three-dimensional stereo photo of the human face be seen, but also the three-dimensional outline information of the human face is simultaneously used for automatic identification of a computer, so that the three-dimensional human face detected by a mobile phone or a tablet personal computer is more difficult to counterfeit, and the human face anti-counterfeiting system has a protection function under the condition of loss. The development of intelligent terminal ends such as mobile phones or tablet computers into three-dimensional scanning equipment has become a popular research direction.
Although many terminals such as existing mobile phones or tablet computers have a three-dimensional imaging scanning function, the structured light camera or TOF camera of the terminals such as the mobile phones or tablet computers is generally installed on the front screen, so that when the three-dimensional imaging scanning function is used, a user needs to align the structured light camera or TOF camera of the terminals such as the mobile phones or tablet computers to an object to be scanned, and thus, the user cannot operate the front screen, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a light reflection device and three-dimensional scanning equipment, and aims to solve the technical problem that the operation of the conventional terminal equipment is inconvenient in three-dimensional imaging scanning.
In order to achieve the above purpose, the present invention provides a light reflection device, which includes a mounting frame, a support frame, and a reflector, wherein the mounting frame is used for mounting the reflector, the mounting frame is connected to the support frame, a first included angle is formed between a first side surface of the mounting frame and a first side surface of the support frame, the reflector is mounted on the first side surface of the mounting frame, an included angle between a reflection surface of the reflector and the first side surface of the support frame is an acute angle, a light guide hole is formed in the first side surface of the support frame, a fixing portion is formed in the support frame, and the fixing portion is used for fixing the support frame.
Optionally, an included angle between the reflective surface of the reflector and the first side surface of the support frame is between 30 degrees and 60 degrees.
Optionally, the fixing portion comprises a clamping arm, and an open clamping portion is formed between the clamping arm and the support frame.
Optionally, an opening clamping portion is formed between the clamping arm and a second side surface of the support frame, and the second side surface of the support frame is opposite to and parallel to the first side surface of the support frame.
Optionally, the centre gripping arm includes curved section and the centre gripping section of the arc that elastic material made, the one end fixed connection of curved section is in on the support frame, the other end of curved section with the one end of centre gripping section is connected, the other end of centre gripping section with the interval between the second side of support frame is than the other end of curved section with the interval is little between the second side of support frame.
Optionally, the number of the arc-shaped bending sections is two, the number of the clamping sections is one, the other ends of the two arc-shaped bending sections are respectively connected with one end of one clamping section, and a distance is reserved between the two arc-shaped bending sections.
Optionally, the clamping arm includes a clamping plate and a connecting plate, the clamping plate is connected with the support frame through the connecting plate, a space is formed between the clamping plate and the second side surface of the support frame, an opening clamping portion is formed between the clamping plate and the second side surface of the support frame, a groove is formed in a side surface of the clamping plate opposite to the second side surface of the support frame, and an elastic pressing piece protruding out of the groove is arranged on the groove.
Optionally, the elastic pressing piece is an elastic pressing block made of an elastic material. Optionally, the mounting frame comprises a mounting plate, a mounting frame is arranged on the mounting plate, and the reflector is mounted on the mounting frame.
Optionally, the support frame includes the backup pad, be equipped with the leaded light hole on the first side of backup pad, the one end of backup pad with the mounting bracket is connected.
Optionally, the supporting plate is provided with a limiting plate at the end opposite to the end provided with the mounting rack.
Optionally, the limiting plate is perpendicular to the supporting plate.
The utility model also provides three-dimensional scanning equipment, wherein the equipment is provided with a structured light camera and/or a TOF camera and comprises the light reflection device, the light reflection device is arranged on the equipment through the fixing part, and the light guide hole of the support frame is used for transmitting light rays between the structured light camera and/or the TOF camera and the reflector.
The technical scheme of the utility model provides a light reflecting device which comprises a mounting frame, a supporting frame and a reflector, wherein the mounting frame is used for mounting the reflector, the mounting frame is connected with the supporting frame, a first included angle is formed between a first side surface of the mounting frame and a first side surface of the supporting frame, the reflector is mounted on the first side surface of the mounting frame, the included angle between a reflecting surface of the reflector and the first side surface of the supporting frame is an acute angle, a light guide hole is formed in the first side surface of the supporting frame, a fixing part is arranged on the supporting frame, and the fixing part is used for fixing the supporting frame. The device is provided with a structured light camera and/or a TOF camera through a fixed part, a reflector is positioned above the structured light camera and/or the TOF camera, light in and out of the structured light camera and/or the TOF camera is transmitted through a reflector and a light guide hole, scanning imaging software is installed on the device, the structured light camera and/or the TOF camera emits laser after a software scanning function is started, the laser is reflected to an object to be detected through the reflector, the light beam reflected by the object to be detected is reflected back to the structured light camera and/or the TOF camera through the reflector, a photosensitive element of the structured light camera and/or the TOF camera receives light information, the device forms 3D data through software operation, the device does not need to aim the structured light camera and/or the TOF camera at the object to be detected, only needs to aim the reflector at the object, and therefore three-dimensional scanning is facilitated, but also convenient for operating the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a light reflection apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic structural diagram of a light reflection device according to another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a three-dimensional scanning apparatus according to an embodiment of the present invention including a light reflection device;
fig. 6 is a schematic structural diagram of a three-dimensional scanning apparatus according to another embodiment of the present invention including a light reflection device.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
42 | |
| 11 | |
43 | |
| 20 | |
44 | Connecting |
| 21 | |
45 | Elastic |
| 30 | |
50 | |
| 40 | Clamping |
100、100A | |
| 41 | Arc- |
200 | Device |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a light reflection apparatus, which includes an installation frame 10, a support frame 20, and a reflective mirror 30, wherein the installation frame 10 is used for installing the reflective mirror 30, the installation frame 10 is connected to the support frame 20, a first included angle is formed between a first side surface of the installation frame 10 and the first side surface of the support frame 20, the reflective mirror 30 is installed on the first side surface of the installation frame 10, an included angle between a reflective surface of the reflective mirror 30 and the first side surface of the support frame 20 is an acute angle, a light guide hole 21 is disposed on the first side surface of the support frame 20, and a fixing portion is disposed on the support frame 20 and is used for fixing the support frame 20.
The utility model relates to a light reflecting device which is arranged on equipment provided with a structured light camera and/or a TOF camera through a fixing part, then a reflector is positioned above the structured light camera and/or the TOF camera, the light in and out of the structured light camera and/or the TOF camera is transmitted through the reflector and a light guide hole, scanning imaging software is arranged on the equipment, the structured light camera and/or the TOF camera emits laser after the scanning function of the software is started, the laser is reflected to an object to be detected through the reflector, the light beam reflected back by the object to be detected is reflected back to the structured light camera and/or the TOF camera through the reflector, the light information is received by a photosensitive element of the structured light camera and/or the TOF camera, and the equipment forms 3D data through software operation. Therefore, the three-dimensional scanning is convenient, and the equipment is convenient to operate.
Preferably, in an embodiment, the light guide hole 21 is a square hole, and the square hole covers a structured light camera and/or a TOF camera on the device.
In an embodiment, an included angle between the reflective surface of the reflective mirror 20 and the first side surface of the support frame 20 is 30 degrees to 60 degrees, which has a better light transmission effect, and of course, the included angle between the reflective surface of the reflective mirror and the first side surface of the support frame may be other acute angles.
In one embodiment, the central axis of the light guide hole 21 is perpendicular to the first side of the support frame 20. This allows the maximum area of the light guide hole to transmit light.
In one embodiment, the fixing portion includes a clamping arm 40, and an open clamping portion is formed between the clamping arm 40 and the supporting frame 20. Through opening clamping part centre gripping on the equipment that is equipped with structured light camera and/or TOF camera, convenient and fast.
Specifically, in one embodiment, an open clamp is formed between the clamp arm 40 and a second side of the support frame 20 that is opposite and parallel to the first side of the support frame. When the light reflection device is clamped on the equipment of the structured light camera and/or the TOF camera, light rays can be incident to the reflector or emergent from the reflector in parallel to the second side surface of the support frame and the first side surface of the support frame, so that the angle between the reflector and an object to be measured can be conveniently adjusted.
Specifically, in an embodiment, the clamping arm 40 includes an arc-shaped bending section 41 made of an elastic material and a clamping section 42, one end of the arc-shaped bending section 41 is fixedly connected to the supporting frame 20, the other end of the arc-shaped bending section 41 is connected to one end of the clamping section 42, and a distance between the other end of the clamping section 42 and the second side of the supporting frame 20 is smaller than a distance between the other end of the arc-shaped bending section 41 and the second side of the supporting frame 20. The elastic arc-shaped bending section is combined with the clamping section, so that the light reflecting device is more compactly clamped on equipment and can be clamped on the equipment with different thicknesses.
Specifically, in an embodiment, the number of the arc-shaped bending sections 41 is two, the number of the clamping sections 42 is one, the other ends of the two arc-shaped bending sections 41 are respectively connected with one end of one clamping section 42, and a space is provided between the two arc-shaped bending sections 41. The arrangement mode of the two arc-shaped bending sections can increase the clamping area and can not increase the weight of the light reflection device greatly.
In one embodiment, the mounting frame 10 includes a mounting plate, the mounting plate is provided with a mounting frame 11, and the reflective mirror 30 is mounted on the mounting frame 11. Can install the reflector fast through the installing frame, make things convenient for dismouting and change the reflector.
In one embodiment, the supporting frame 20 includes a supporting plate, a light guide hole 21 is formed on a first side surface of the supporting plate, and one end of the supporting plate 20 is connected to the mounting frame 10. Further, in an embodiment, a limiting plate 50 is disposed at an end of the supporting plate opposite to the end where the mounting bracket 10 is disposed. When this light reflection apparatus installs when equipment, realize spacingly through the limiting plate card at the edge of equipment, both guaranteed structured light camera and/or TOF camera on leaded light hole and the equipment, improve the installation effectiveness again.
Specifically, in one embodiment, the limiting plate 50 is perpendicular to the supporting plate.
Referring to fig. 5, in another embodiment, the embodiment is different from the above-mentioned one embodiment in that the holding arm 40 includes a holding plate 43 and a connecting plate 44, the holding plate 43 is connected to the supporting frame 20 through the connecting plate 44, a space is provided between the holding plate 43 and a second side surface of the supporting frame 20 to form an open holding portion, a groove is provided on a side surface of the holding plate 43 opposite to the second side surface of the supporting frame 20, and an elastic pressing member 45 protruding out of the groove is provided on the groove. The elastic pressing piece can protrude out of the groove under the condition of no external force, when the light reflection device is clamped and fixed on equipment, the equipment is directly inserted into the opening clamping part between the clamping plate and the second side surface of the support frame, the equipment can extrude the elastic pressing piece when being inserted into the opening clamping part, the pressed elastic pressing piece can contract in the groove, and the elastic pressing piece generates pressing force on the equipment to enable the light reflection device to clamp the equipment more tightly.
Specifically, in another embodiment, the elastic pressing member 45 is an elastic pressing block made of an elastic material. In this embodiment, the connecting plate 44 is vertically and fixedly connected to the supporting frame 20, one end of the clamping plate 43 is vertically and fixedly connected to the connecting plate 44, the clamping plate 43 is parallel to the second side of the supporting frame 20, and the limiting plate 50 is formed by extending the connecting plate 44.
Referring to fig. 1 to 6, the present invention further provides a three-dimensional scanning device, wherein the device 200 is provided with a structured light camera and/or a TOF camera, the subject includes a light reflection apparatus 100, 100A, the light reflection apparatus 100, 100A is mounted on the device 200 through the fixing portion, and the light guide hole of the support frame 200 is used for transmitting light between the structured light camera and/or the TOF camera and the reflector 30. The specific structure of the subject one refers to the above embodiments, and since the subject two adopts all technical solutions of all embodiments of the subject one, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention that are made by using the contents of the specification and the drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The utility model provides a light reflection device, its characterized in that, includes mounting bracket, support frame and reflector, the mounting bracket is used for the installation the reflector, mounting bracket and support frame are connected, the first side of mounting bracket with form first contained angle between the first side of support frame, the reflector is installed on the first side of mounting bracket, the reflection of light face of reflector with contained angle between the first side of support frame is the acute angle, be equipped with the leaded light hole on the first side of support frame, be equipped with the fixed part on the support frame, the fixed part be used for with the support frame is fixed.
2. The light reflecting device of claim 1, wherein the angle between the reflective surface of the reflector and the first side of the support is between 30 degrees and 60 degrees.
3. The light reflecting device of claim 1 wherein said fixed portion comprises a clamp arm, said clamp arm and said support frame forming an open clamp therebetween.
4. The light reflecting device of claim 3 wherein said clamp arm and a second side of said support frame form an open clamp therebetween, said second side of said support frame being opposite and parallel to said first side of said support frame.
5. The light reflecting device of claim 3, wherein said holding arm includes an arcuate curved section and a holding section, said arcuate curved section having one end fixedly attached to said support frame and another end connected to one end of said holding section, said another end of said holding section being spaced from said second side of said support frame by a distance less than a distance between said another end of said arcuate curved section and said second side of said support frame.
6. The light reflecting device according to claim 3, wherein said holding arm comprises a holding plate and a connecting plate, said holding plate is connected to said supporting frame through said connecting plate, a space is provided between said holding plate and said second side surface of said supporting frame to form an open holding portion, a groove is provided on a side surface of said holding plate opposite to said second side surface of said supporting frame, and an elastic pressing member protruding out of said groove is provided on said groove.
7. The light reflecting device of claim 1 wherein said mounting bracket comprises a mounting plate having a mounting frame, said reflector being mounted to said mounting frame.
8. The light reflecting device of claim 1, wherein said support frame includes a support plate, said support plate having a light guide hole on a first side thereof, one end of said support plate being connected to said mounting bracket.
9. The light reflecting device according to claim 8, wherein a limiting plate is provided at an end of the supporting plate opposite to an end where the mounting bracket is provided.
10. A three-dimensional scanning device, wherein the device is provided with a structured light camera and/or a TOF camera, and the three-dimensional scanning device is characterized by comprising the light reflection device of any one of claims 1 to 9, the light reflection device is mounted on the device through the fixing part, and the light guide hole of the support frame is used for transmitting light between the structured light camera and/or the TOF camera and the reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121938901.7U CN215526101U (en) | 2021-08-18 | 2021-08-18 | Light reflection device and three-dimensional scanning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121938901.7U CN215526101U (en) | 2021-08-18 | 2021-08-18 | Light reflection device and three-dimensional scanning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526101U true CN215526101U (en) | 2022-01-14 |
Family
ID=79791773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121938901.7U Active CN215526101U (en) | 2021-08-18 | 2021-08-18 | Light reflection device and three-dimensional scanning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526101U (en) |
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2021
- 2021-08-18 CN CN202121938901.7U patent/CN215526101U/en active Active
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