CN211826492U

CN211826492U - Infrared positioning system

Info

Publication number: CN211826492U
Application number: CN201921591323.7U
Authority: CN
Inventors: 高雄
Original assignee: Shenzhen Weiguang Vision Technology Co ltd
Current assignee: Shenzhen Weiguang Vision Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-10-30
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to the technical field of 3D glasses, in particular to an infrared positioning system, which comprises 3D glasses, wherein the 3D glasses comprise a glasses frame, glasses legs, 3D lenses, a control circuit, a positioning device and a positioner, and the positioning device comprises a positioning frame and an infrared sensor; the positioning frame is arranged on the mirror frame, and 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, and the infrared sensors are arranged in the positioning holes; the infrared sensors are respectively and electrically connected with the power supply module and the switch of the control circuit, and the infrared sensors are at least distributed on more than two horizontal planes; the infrared sensor is connected with the positioner through an infrared signal. Has the advantages that: realize accurate space location, and small and exquisite light.

Description

Infrared positioning system

Technical Field

The utility model relates to a 3D glasses technical field especially relates to an infrared positioning system.

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, but an infrared positioning system with a positioning function, such as an AR glasses positioning system, is bulky and heavy, and is easy to cause a dizzy feeling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared positioning system aims at solving the big and heavy problem of weight of current infrared positioning system.

To achieve the purpose, the utility model adopts the following technical proposal:

an infrared positioning system comprises 3D glasses, wherein the 3D glasses comprise a glasses frame, glasses legs, 3D lenses and a control circuit, and further comprise a positioning device and a positioner, and the positioning device comprises a positioning frame and an infrared sensor; the positioning frame is arranged on the mirror frame, and 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, and the infrared sensor is installed in the positioning holes; the infrared sensors are respectively and electrically connected with the power supply module and the switch of the control circuit, and the infrared sensors are at least distributed on more than two horizontal planes; the infrared sensor is connected with the positioner through an infrared signal.

Preferably, the distance between every two adjacent positioning holes in the more than 4 positioning holes is 45-100 mm.

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 infrared positioning frame is connected with a glasses frame of the 3D glasses through screws.

Preferably, the infrared positioning frame is connected with a glasses frame of the 3D glasses through a buckle.

Preferably, the middle upper part of the positioning frame is provided with a signal hole, and the signal hole is provided with a transparent cover.

Preferably, the 3D glasses are shutter type 3D glasses.

The utility model discloses an infrared positioning system, including 3D glasses, 3D glasses include picture frame, mirror leg, 3D lens and control circuit, still include positioner and locator, and positioner includes locating rack and infrared sensor; the positioning frame is arranged on the mirror frame, and 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, and the infrared sensors are arranged in the positioning holes; the infrared sensors are respectively and electrically connected with the power supply module and the switch of the control circuit, and the infrared sensors are at least distributed on more than two horizontal planes; the infrared sensor is connected with the positioner through an infrared signal.

Has the advantages that: realize accurate space location, and small and exquisite light.

Drawings

Fig. 1 is a structural diagram of an infrared positioning system 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 structural diagram of an infrared positioning system provided by an embodiment of the present invention, which is detailed as follows:

the infrared positioning system comprises 3D glasses 1, the 3D glasses 1 comprise a glass frame 11, glasses legs 12, 3D lenses 13, a control circuit (not shown in the figure), and the infrared positioning system further comprises a positioning device and a positioner 2, the positioning device comprises a positioning frame 14 and an infrared sensor, the positioning frame 14 is arranged on the glass frame 11, the left side, the right side and the lower side of the positioning frame 14 are respectively sunken towards the center to form an X shape, the positioning frame 14 is provided with more than 4 positioning holes, the infrared sensors are arranged in the positioning holes and are respectively electrically connected with a power supply module and a switch of the control circuit, and the infrared sensors are at least distributed on more than two horizontal planes; the infrared sensor is connected with the locator 2 through an infrared signal.

In this embodiment, the 3D glasses 1 in the infrared positioning system are based on an improvement of the existing 3D glasses, the embodiment adopts shutter type 3D glasses, the model is brilliant CS-MV1, the shutter type 3D glasses is a type of 3D glasses that uses an Infrared (IR) or Radio Frequency (RF) communication mode to communicate with a 3D projector, and the 3D effect is realized by controlling liquid crystal lenses. 3D glasses designed by the shutter type 3D technology mainly achieve a 3D effect by improving a quick refresh rate (usually reaching 120Hz) of a picture, and belong to an active type 3D technology, namely a time division shading technology or a liquid crystal time division technology. After the 3D signal is input into the projector, the image realizes the alternate generation of left and right frames in the frame sequence format, the frame signals are transmitted out in a wireless mode such as an infrared transmitter, radio frequency and the like, the received 3D glasses are in charge of refreshing and synchronously realizing the observation of the corresponding images by the left and right eyes, the frame number is kept the same as that of the 2D video, the two eyes of the user observe different rapidly switched pictures, and illusion is generated in the brain, so that the stereoscopic image is observed.

In this embodiment, the 3D infrared positioning glasses include frame 11, mirror leg 12, 3D lens 13, control circuit, and 3D lens 13 is two-piece lens, installs respectively in frame 11, and mirror leg 12 is installed in the both sides of frame 11, and control circuit sets up the intermediate junction department at two 3D lenses 13. In the embodiment, based on the existing 3D glasses, a positioning function is added, and a positioning device and a positioner 2 are added, wherein the positioning device includes a positioning frame 14 and an infrared sensor, the positioning frame 14 is "X" -shaped, and left and right concave ports of the "X" -shaped positioning frame 14 respectively correspond to the positions of two 3D lenses 13 of the 3D glasses 1, so that the sight lines of the 3D lenses 13 are not blocked; the positioning frame 14 is provided with more than 4 positioning holes, the positioning holes are provided with infrared sensors (not shown in the figure), the infrared sensors are respectively electrically connected with the power supply module and the switch of the control circuit, the power supply module in the control circuit of the existing 3D glasses 1 supplies power to the infrared sensors, the switch in the control circuit controls the infrared sensors to be turned on and off, and the power supply module and the switch are not required to be additionally arranged.

As a preferred embodiment, the middle of the positioning frame 14 protrudes outward, on one hand, the middle is used for adapting to the shape of the frame 11 of the infrared positioning glasses, on the other hand, the middle is used for more precise spatial positioning, and during the spatial positioning, at least one point is not on the same surface, so that a three-dimensional structure can be calculated.

In the present embodiment, the infrared sensor is connected to the positioner 2 by an infrared signal. The infrared sensor transmits an infrared signal, and the locator 2 receives the infrared signal transmitted by the infrared sensor to confirm the position information.

The embodiment of the utility model provides an in, the location scheme adopts monocular vision positioning, and monocular vision positioning is to shoot the characteristic point above the rigid body through a camera and accomplishes the location work. There are two main methods for monocular visual positioning, namely a positioning method based on a single frame image and a positioning method based on two or more frame images. The positioning method based on the single-frame image is mainly based on the positioning of characteristic points, namely a multipoint Perspective algorithm (PnP algorithm), and has the key point of quickly and accurately realizing the characteristic matching between a template and a projected image. The positioning algorithm is based on a P-n-P algorithm, namely, Perspective-n-Points, which refers to n 3d coordinate Points in a given world coordinate system and 2d projection coordinates of the Points in an image, and the posture and the position of the world relative to a camera are solved, at least 4 Points must be known, so that the positioning frame 14 is provided with more than 4 positioning holes.

The embodiment of the utility model provides an in, can be applied to the holographic projection field, when taking 3D glasses 1 to watch the scene in the holographic interactive projection, the system can gather the image of infrared sensor above the glasses in real time, can obtain 3D glasses 1 relative coordinate and gesture in three-dimensional space through algorithm operation, and the system can be according to this coordinate and the picture that the gesture output is for projecting for the projector and come out, will see holographic image. If the position is moved, the 3D glasses 1 can move along with the movement, the system can update the coordinates and the postures of the 3D glasses 1 in real time, and meanwhile, the updated pictures are projected out, so that the holographic images of different angles of the scene can be seen at different positions.

The embodiment of the utility model provides an in, the distance between every two adjacent locating holes is 45-100mm, and when the distance between every two adjacent locating holes was 45mm, the distance that infrared positioning glasses can be fixed a position was in 2 meters, based on the size of infrared positioning glasses, set up maximum distance between the locating hole and be 100 mm.

In a preferred embodiment, the positioning frame 14 has 5 positioning holes, the positioning frame 14 has a first positioning hole 151 at the top left corner, the positioning frame 14 has a second positioning hole 152 at the top center, the positioning frame 14 has a third positioning hole 153 at the top right corner, the positioning frame 14 has a fourth positioning hole 154 at the bottom left corner, and the positioning frame 14 has a fifth positioning hole 155 at the bottom right corner.

In this embodiment, the number of the positioning holes is set to be 5, wherein the first positioning hole 151 and the third positioning hole 153 are symmetrically arranged, the fourth positioning hole 154 and the fifth positioning hole 155 are symmetrically arranged, and a set of positioning holes is added to prevent erroneous determination, because the second positioning hole 152 is located at the protruding portion of the positioning frame 14, the 5 positioning holes are not located on the same plane, and the second positioning hole 152 is added with three-dimensional positioning, so that the positioning is more accurate.

As another preferred embodiment, the distances between the first positioning hole 151, the third positioning hole 153, the fourth positioning hole 154, the fifth positioning hole 155 and the second positioning hole 152 are all 65mm, the distance between the fourth positioning hole 154 and the fifth positioning hole 155 is 80mm, the distance between the first positioning hole 151 and the fourth positioning hole 154 is 50mm, and the distance between the third positioning hole 153 and the fifth positioning hole 155 is 50 mm.

In a preferred embodiment, the positioning frame 14 is connected to the frame 11 of the 3D glasses 1 by screws. A screw hole is provided in the back surface of the positioning frame 14, and the lens frame 11 and the positioning frame 14 are fixed by screws.

As another preferred embodiment, the positioning frame 14 is connected with the frame 11 of the 3D glasses 1 by a snap. The back surface of the positioning frame 14 and the front surface of the lens frame 11 are provided with a snap at corresponding positions and fixed by the snap.

A signal hole 16 is formed in the middle upper part of the positioning frame 14, and the position of the signal hole 16 corresponds to the position of a synchronous signal receiver in the 3D infrared positioning glasses control circuit. As a preferred embodiment, a transparent signal cover is mounted over the signal aperture 16.

The utility model discloses an infrared positioning system includes 3D glasses 1, 3D glasses 1 includes picture frame 11, mirror leg 12, 3D lens 13, control circuit (not shown in the figure), still include positioner and locator 2, positioner includes locating rack 14 and infrared sensor, locating rack 14 sets up on picture frame 11, locating rack 14 left side, right side and downside are sunken to the center respectively, form "X" shape, locating rack 14 is opened has more than 4 locating holes, locating hole installation infrared sensor, infrared sensor is connected with control circuit's power module and switch electricity respectively, and infrared sensor distributes at least in more than two horizontal planes; the infrared sensor is connected with the locator 2 through an infrared signal. Has the advantages that: realize accurate space location, and small and exquisite light.

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

1. An infrared positioning system comprises 3D glasses, wherein the 3D glasses comprise a glasses frame, glasses legs, 3D lenses and a control circuit, and is characterized by further comprising a positioning device and a positioner, wherein the positioning device comprises a positioning frame and an infrared sensor; the positioning frame is arranged on the mirror frame, and 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, and the infrared sensor is installed in the positioning holes; the infrared sensors are respectively and electrically connected with the power supply module and the switch of the control circuit, and the infrared sensors are at least distributed on more than two horizontal planes; the infrared sensor is connected with the positioner through an infrared signal.

2. The infrared positioning system of claim 1, wherein the distance between every two adjacent positioning holes of the more than 4 positioning holes is 45-100 mm.

3. The infrared positioning system as set forth in claim 2, characterized in that said positioning frame has 5 positioning holes, a first positioning hole is opened at the top left corner of said positioning frame, a second positioning hole is opened at the top center position of said positioning frame, a third positioning hole is opened at the top right corner of said positioning frame, a fourth positioning hole is opened at the bottom left corner of said positioning frame, and a fifth positioning hole is opened at the bottom right corner of said positioning frame.

4. The infrared positioning system as set forth in claim 3, wherein the first positioning hole, the third positioning hole, the fourth positioning hole, the fifth positioning hole and the second positioning hole are all at a distance of 65mm, the fourth positioning hole and the fifth positioning hole are at a distance of 80mm, the first positioning hole and the fourth positioning hole are at a distance of 50mm, and the third positioning hole and the fifth positioning hole are at a distance of 50 mm.

5. The infrared positioning system of claim 1, wherein the positioning frame is connected to the frame of the 3D glasses by screws.

6. The infrared positioning system of claim 1, wherein the positioning frame is snap-fit to a frame of the 3D glasses.

7. The infrared positioning system of claim 2, wherein the positioning frame has a signal hole in the middle-upper portion, and the signal hole is fitted with a transparent cover.

8. The infrared positioning system of claim 1, wherein the 3D glasses are shutter type 3D glasses.