CN210375177U - Positioning frame for infrared positioning glasses - Google Patents
Positioning frame for infrared positioning glasses Download PDFInfo
- Publication number
- CN210375177U CN210375177U CN201921602711.0U CN201921602711U CN210375177U CN 210375177 U CN210375177 U CN 210375177U CN 201921602711 U CN201921602711 U CN 201921602711U CN 210375177 U CN210375177 U CN 210375177U
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- positioning
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- glasses
- positioning frame
- frame
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- Expired - Fee Related
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- 239000011521 glass Substances 0.000 title claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims 5
- 230000004807 localization Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a 3D glasses technical field especially relates to a locating rack that infrared location glasses were used, and left side, right side and the downside of locating rack are sunken to the center respectively, form "X" shape, the locating rack is opened there are more than 4 locating holes, and the distance between per two adjacent locating holes is 45-100mm, the well upper portion of locating rack is opened there is the signal hole, and the locating rack is installed on infrared location glasses, through offering the locating hole on the locating rack, and the locating hole is used for installing infrared sensor in order to reach locate function.
Description
Technical Field
The utility model relates to a 3D glasses technical field especially relates to a locating rack that infrared location glasses were used.
Background
The 3D glasses are widely applied to social life, and under the action of the glasses, brand-new sense of reality and vividness bring incomparable sensory experience to people. However, most of the existing 3D glasses do not have a positioning function, and AR glasses with a positioning function are bulky and heavy, and easily cause a dizzy feeling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locating rack that infrared location glasses were used, aim at providing a light small and exquisite and can realize the locating rack that infrared location glasses of locate function were used.
To achieve the purpose, the utility model adopts the following technical proposal:
the left side, the right side and the lower side of the positioning frame are respectively sunken towards the center to form an X shape, the positioning frame is provided with more than 4 positioning holes, the distance between every two adjacent positioning holes is 45-100mm, and the middle upper part of the positioning frame is provided with a signal hole.
Preferably, the positioning frame is provided with 5 positioning holes, the upper left corner of the positioning frame is provided with a first positioning hole, the top of the middle of the positioning frame is provided with a second positioning hole, the upper right corner of the positioning frame is provided with a third positioning hole, the lower left corner of the positioning frame is provided with a fourth positioning hole, and the lower right corner of the positioning frame is provided with a fifth positioning hole.
Preferably, distances between the first positioning hole, the third positioning hole, the fourth positioning hole, the fifth positioning hole and the second positioning hole are 65mm, a distance between the fourth positioning hole and the fifth positioning hole is 80mm, a distance between the first positioning hole and the fourth positioning hole is 50mm, and a distance between the third positioning hole and the fifth positioning hole is 50 mm.
Preferably, the middle of the locating rack protrudes outwards.
Preferably, the back of the positioning frame is provided with a threaded hole.
Preferably, a transparent signal cover is mounted on the signal hole.
The utility model discloses a locating rack that infrared positioning glasses were used's left side, right side and downside are sunken to the center respectively, form "X" shape, the locating rack is opened there are more than 4 locating holes, and the distance between per two adjacent locating holes is 45-100mm, the well upper portion of locating rack is opened there is the signal hole, and the locating rack is installed on infrared positioning glasses, through seting up the locating hole on the locating rack, and the locating hole is used for installing infrared sensor in order to reach locate function.
Drawings
Fig. 1 is a structural view of a positioning frame for infrared positioning glasses according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Fig. 1 is a structure diagram of a positioning frame for infrared positioning glasses provided by the embodiment of the present invention, which is detailed as follows:
the left side, the right side and the lower side of the positioning frame are respectively sunken towards the center to form an X shape, the positioning frame is provided with more than 4 positioning holes, the distance between every two adjacent positioning holes is 45-100mm, and the middle upper part of the positioning frame is provided with a signal hole 1.
The utility model discloses in, the locating rack is used for infrared location glasses, wherein, infrared location glasses are shutter 3D glasses, the shape of locating rack is "X" shape, wherein, the left and right sunken mouth of "X" shape locating rack corresponds to the position of the left and right 3D lens of infrared location glasses respectively, can not block the sight of 3D lens; the positioning frame is provided with positioning holes, the positioning holes are used for installing an infrared sensor to achieve a positioning effect, the positioning algorithm is based on a P-n-P algorithm, namely, Perspective-n-Points, which means that n 3d coordinate Points under a given world coordinate system and 2d projection coordinates of the Points in an image are used for solving the posture and the position of the world relative to a camera, at least 4 Points are required to be known, therefore, the positioning frame is provided with more than 4 positioning holes, the distance between every two adjacent positioning holes is 45-100mm, when the distance between every two positioning holes is 45mm, the positioning distance of the infrared positioning glasses can be within 2 meters, and the maximum distance between the positioning holes is set to be 100mm based on the size of the infrared positioning glasses. The middle upper part of the positioning frame is provided with a signal hole 1, and the position of the signal hole 1 corresponds to the position of a synchronous signal receiver in the infrared positioning glasses circuit board. As a preferred embodiment, a transparent signal cover is mounted on the signal hole 1.
In a preferred embodiment, the positioning frame is provided with 5 positioning holes, the top left corner of the positioning frame is provided with a first positioning hole 21, the top middle of the positioning frame is provided with a second positioning hole 22, the top right corner of the positioning frame is provided with a third positioning hole 23, the bottom left corner of the positioning frame is provided with a fourth positioning hole 24, and the bottom right corner of the positioning frame is provided with a fifth positioning hole 25.
As preferred embodiment, the middle of locating rack is outwards protruding, is on the one hand for the picture frame shape of adaptation infrared location glasses, and on the other hand is for spatial localization more accurate, when spatial localization, need have at least one point not at same face, just can calculate a three-dimensional structure, if all can't compare the location data at same face, easily cause positioning error. The number of the positioning holes is set to be 5, wherein the first positioning hole 21 and the third positioning hole 23 are symmetrically arranged, the fourth positioning hole 24 and the fifth positioning hole 25 are symmetrically arranged, a group of positioning holes are added for preventing misjudgment, the second positioning hole 22 is positioned at the protruding part of the positioning frame, so that the 5 positioning holes are not positioned on the same plane, and the three-dimensional space positioning is added for the second positioning hole 22, so that the positioning is more accurate.
As another preferred embodiment, the distances between the first positioning hole 21, the third positioning hole 23, the fourth positioning hole 24, the fifth positioning hole 25 and the second positioning hole 22 are all 65mm, the distance between the fourth positioning hole 24 and the fifth positioning hole 25 is 80mm, the distance between the first positioning hole 21 and the fourth positioning hole 24 is 50mm, and the distance between the third positioning hole 23 and the fifth positioning hole 25 is 50 mm.
The back of the positioning frame is provided with a threaded hole, and the positioning frame is fixed with the infrared positioning glasses through threads.
The utility model discloses a locating rack that infrared positioning glasses were used's left side, right side and downside are sunken to the center respectively, form "X" shape, the locating rack is opened there are more than 4 locating holes, and the distance between per two adjacent locating holes is 45-100mm, the well upper portion of locating rack is opened there is the signal hole, and the locating rack is installed on infrared positioning glasses, through seting up the locating hole on the locating rack, and the locating hole is used for installing infrared sensor in order to reach locate function.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the device-based embodiments, since they are substantially similar to the method embodiments, detailed descriptions thereof are omitted, and reference may be made to some descriptions of the method embodiments for relevant points.
The above detailed description of the embodiments of the present invention is only exemplary, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made to the present invention without departing from the spirit and scope of the invention, and therefore, all equivalent changes, modifications, improvements, etc. made without departing from the spirit and scope of the invention are intended to be covered by the scope of the invention.
Claims (6)
1. The positioning frame for the infrared positioning glasses is characterized in that the left side, the right side and the lower side of the positioning frame are respectively sunken towards the center to form an X shape, more than 4 positioning holes are formed in the positioning frame, the distance between every two adjacent positioning holes is 45-100mm, and a signal hole is formed in the middle upper portion of the positioning frame.
2. The positioning frame of claim 1, wherein the positioning frame has 5 positioning holes, a first positioning hole is formed at the top left corner of the positioning frame, a second positioning hole is formed at the top center of the positioning frame, a third positioning hole is formed at the top right corner of the positioning frame, a fourth positioning hole is formed at the bottom left corner of the positioning frame, and a fifth positioning hole is formed at the bottom right corner of the positioning frame.
3. The alignment bracket of claim 2, wherein the first, third, fourth, fifth and second alignment holes are all 65mm apart, the fourth and fifth alignment holes are 80mm apart, the first and fourth alignment holes are 50mm apart, and the third and fifth alignment holes are 50mm apart.
4. The spacer of claim 1 wherein the middle of the spacer is outwardly convex.
5. The spacer of claim 1, wherein the back of the spacer is provided with a threaded hole.
6. The spacer of claim 1 wherein a transparent signal cover is mounted over the signal aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602711.0U CN210375177U (en) | 2019-09-24 | 2019-09-24 | Positioning frame for infrared positioning glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602711.0U CN210375177U (en) | 2019-09-24 | 2019-09-24 | Positioning frame for infrared positioning glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375177U true CN210375177U (en) | 2020-04-21 |
Family
ID=70255390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602711.0U Expired - Fee Related CN210375177U (en) | 2019-09-24 | 2019-09-24 | Positioning frame for infrared positioning glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375177U (en) |
-
2019
- 2019-09-24 CN CN201921602711.0U patent/CN210375177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |