CN213481239U - Optical tracker with tracking range indication - Google Patents
Optical tracker with tracking range indication Download PDFInfo
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- CN213481239U CN213481239U CN202021029227.6U CN202021029227U CN213481239U CN 213481239 U CN213481239 U CN 213481239U CN 202021029227 U CN202021029227 U CN 202021029227U CN 213481239 U CN213481239 U CN 213481239U
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- optical tracker
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- visible light
- tracking range
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Abstract
The utility model relates to an optical tracking equipment technical field, in particular to possess optical tracker that tracking range instructed, include: an optical tracker body and a laser array. The laser array is fixed on the front side of the optical tracker body and emits visible light beams, and the area surrounded by the visible light beams is overlapped with the measurement area of the optical tracker body; the laser array is electrically connected with the power supply module in the optical tracker body. The utility model provides an optical tracker with tracking range indication, the laser array is fixed at the front side of the optical tracker body, the laser array emits visible light beams, and the area enclosed by the visible light beams is superposed with the scanning area of the optical tracker; the utility model provides an optical tracker who possesses tracking range and instruct can form the visible light beam with optical tracker's scanning area coincidence, through the measurement boundary of instruction optical tracker that visible light beam can be accurate, improved optical tracker's measurement accuracy.
Description
Technical Field
The utility model relates to an optical tracking equipment technical field, in particular to possess optical tracker that tracking range instructed.
Background
The operation of an optical tracker is the process of recording the movement of an object or person. Is also the process of motion capture. It is used in military, entertainment, sports, medical applications, and computer vision and robotic validation. In movie production and video game development, it refers to the recorded actions of human actors and uses this information to animate digital character models in 2D or 3D computer animation. When it includes a face and fingers or captures subtle expressions, it is generally referred to as expression capture. Motion capture is sometimes referred to as motion tracking in many areas, but in movie production and gaming motion tracking is often referred to as more matching movements.
The tracking range of the existing optical tracker is a nearly conical solid space right in front of the tracker. Only when the workpiece to be measured is placed in the space range, the measurement can be normally carried out. However, when using an optical tracker, it is not known exactly where the boundary of the spatial range is, especially when measuring some relatively large workpieces, it takes a relatively long time to try to measure where the boundary is, so as to place the workpiece at a suitable position.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who is difficult to confirm optical tracker scanning range who exists among the prior art, provide an optical tracker who possesses tracking range and instruct.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an optical tracker with tracking range indication, comprising: an optical tracker body and a laser array;
the laser array is fixed on the front side of the optical tracker body, the laser array emits visible light beams, and the area surrounded by the visible light beams is overlapped with the measuring area of the optical tracker; the laser array is electrically connected with a power supply module inside the optical tracker body.
Further, the laser array includes: a laser and a mounting ring;
the laser comprises at least three laser bulbs;
the laser bulb is arranged on the front side of the mounting ring, and the rear side of the mounting ring is fixed on the front side of the optical tracker body; the visible light beam emitted by the laser forms a cone-shaped or square-shaped area.
Further, the bottom of the laser bulb is of a cambered surface structure;
a plurality of mounting grooves matched with the bottoms of the laser bulbs are formed in the same circumference of the mounting ring; the laser bulbs correspond to the mounting grooves one by one, and the bottoms of the laser bulbs are arranged in the mounting grooves; the bottom of the laser bulb can rotate along the installation groove close to the center of the installation ring or far away from the center of the installation ring.
Further, the mounting grooves are uniformly distributed on the mounting ring.
Further, the method also comprises the following steps: a locking device; the locking device includes: locking screws and limiting blocks;
an arc-shaped groove is formed in the side surface of the laser bulb;
the limiting block is fixed at the upper end of the mounting ring;
the locking screw penetrates through the limiting block and is abutted against the inner side of the arc-shaped groove.
Further, the mounting groove is a U-shaped groove.
Further, the method also comprises the following steps: a flexible gasket;
the flexible gasket is arranged between the bottom of the laser bulb and the mounting groove.
The utility model provides an optical tracker who possesses tracking range and instruct possesses following beneficial effect or advantage at least:
the utility model provides an optical tracker with tracking range indication, the laser array is fixed at the front side of the optical tracker body, the laser array emits visible light beams, and the area enclosed by the visible light beams is superposed with the scanning area of the optical tracker; the utility model provides an optical tracker who possesses tracking range and instruct can form the visible light beam with optical tracker's scanning area coincidence, through the measurement boundary of instruction optical tracker that visible light beam can be accurate, improved optical tracker's measurement accuracy.
Furthermore, the utility model provides an optical tracker with tracking range instruction, the laser instrument includes a plurality of laser bulbs, and the visible light beam that the laser instrument sent forms the toper region; because the measuring area of the optical tracker is also a conical area, the coincidence degree of the conical area formed by the visible light beam emitted by the laser and the measuring area of the optical tracker is high, and the measuring area of the optical tracker can be displayed more accurately.
Further, the utility model provides an optical tracking ware that possesses tracking range and instruct, the bottom setting of laser bulb is in the mounting groove, and the mounting groove can be followed to laser bulb's bottom and be close to the mounting ring center or keep away from the mounting ring center and rotate, can realize adjusting visible light beam formation toper or square region's size through the position of adjusting laser bulb, conveniently calibrates and adjusts visible light beam formation toper region and optical tracking ware's measuring region degree of coincidence to be applicable to different environment.
Further, the utility model provides an optical tracker who possesses tracking range and instruct, locking device can fix laser bulb in the mounting groove, guarantees that visible light beam formed the conical zone and maintains at stable state.
Drawings
Fig. 1 is a schematic structural diagram of an optical tracker with tracking range indication according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a laser array according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a laser array provided by an embodiment of the present invention;
fig. 4 is a side view of a laser bulb according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-an optical tracker body, 2-a laser array, 21-a mounting ring, 22-a laser bulb, 23-a flexible gasket, 24-a locking device, 241-a locking screw, 242-a limiting block and 243-an arc-shaped groove.
Detailed Description
The utility model discloses to the technical problem who is difficult to confirm optical tracker scanning range who exists among the prior art, provide an optical tracker who possesses tracking range and instruct.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides an optical tracker with tracking range indication, including: an optical tracker body 1 and a laser array 2. The laser array 2 is fixed on the front side of the optical tracker body 1, the laser array 2 emits visible light beams, the area surrounded by the visible light beams is overlapped with the measuring area of the optical tracker, and the measuring area of the optical tracker is displayed through the area surrounded by the visible light beams. The laser array 2 is electrically connected with a power supply module inside the optical tracker body 1, and the power supply module inside the optical tracker body 1 supplies power to the laser array 2. During the use process of the tracker, the workpiece to be measured is placed in the middle of the area surrounded by the visible light beams, and the optimal measurement effect can be achieved.
In a preferred embodiment provided in this embodiment, referring to fig. 2 and fig. 3, the laser array 2 includes: a laser, a mounting ring 21 and a locking device 24. The laser comprises at least three laser bulbs 22. The laser bulb 22 is arranged on the front side of the mounting ring 21, and the rear side of the mounting ring 21 is fixed on the front side of the optical tracker body 1; the visible light beam emitted by the laser forms a cone or square area.
The bottom of the laser bulb 22 is provided with a cambered surface structure; a plurality of mounting grooves matched with the bottoms of the laser bulbs 22 are formed in the same circumference of the mounting ring 21, and the mounting grooves are uniformly distributed on the mounting ring 21; in this embodiment, the mounting groove is a U-shaped groove. The laser bulbs 22 correspond to the mounting grooves one to one, and the bottoms of the laser bulbs 22 are arranged in the mounting grooves. The bottom of the laser bulb 22 can be close to the center of the mounting ring 21 or far away from the center of the mounting ring 21 along the mounting groove to rotate, the size of a conical area formed by the visible light beam can be adjusted by adjusting the position of the laser bulb 22, and the overlap ratio of the conical area formed by the visible light beam and a measuring area of the optical tracker can be conveniently calibrated and adjusted.
Referring to fig. 2 and 4, the locking device 24 includes: a locking screw 241 and a limiting block 242; an arc-shaped groove 243 is formed in the side surface of the laser bulb 22; the limiting block 242 is fixed at the upper end of the mounting ring 21; the locking screw 241 passes through the stopper 242 and abuts against the inner side of the arc groove 243. In this embodiment, a locking device 24 is disposed on each side of the laser bulb 22. The locking device 24 fixes the laser bulb 22 in the mounting groove, and ensures that the conical area formed by the visible light beam is maintained in a stable state.
Referring to fig. 3, in a preferred embodiment provided in this embodiment, on the basis of the above technical solution, the method further includes: a flexible gasket 23; a flexible gasket 23 is provided between the bottom of the laser bulb 22 and the mounting groove. The flexible gasket 23 has a certain buffering and protecting function on the laser bulb 22 in the mounting groove.
The utility model provides an optical tracker who possesses tracking range and instruct possesses following beneficial effect or advantage at least:
the embodiment of the utility model provides an optical tracker that possesses tracking range and instructs, the laser array is fixed in the front side of optical tracker body, and the laser array sends visible light beam, and the region that the visible light beam encloses coincides with the scanning area of optical tracker; the utility model provides an optical tracker who possesses tracking range and instruct can form the visible light beam with optical tracker's scanning area coincidence, through the measurement boundary of instruction optical tracker that visible light beam can be accurate, improved optical tracker's measurement accuracy.
The embodiment of the utility model provides an optical tracker that possesses tracking range and instructs, the laser instrument includes a plurality of laser bulbs, and the visible light beam that the laser instrument sent forms the toper region; because the measuring area of the optical tracker is also a conical area, the coincidence degree of the conical area formed by the visible light beam emitted by the laser and the measuring area of the optical tracker is high, and the measuring area of the optical tracker can be displayed more accurately.
The embodiment of the utility model provides an optical tracker who possesses tracking range and instruct, the bottom setting of laser bulb is in the mounting groove, and the bottom of laser bulb can be followed the mounting groove and be close to the collar centre or keep away from the collar centre and rotate, can realize adjusting the size that visible light beam formed the toper region through adjusting the position of laser bulb, conveniently calibrates and adjusts the measuring region degree of coincidence that visible light beam formed toper region and optical tracker to be applicable to different environment.
The embodiment of the utility model provides an optical tracker who possesses tracking range and instruct, locking device can fix laser bulb in the mounting groove, guarantees that visible light beam formed the conical zone and maintains at stable state.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. An optical tracker with tracking range indication, comprising: an optical tracker body (1) and a laser array (2);
the laser array (2) is fixed on the front side of the optical tracker body (1), the laser array (2) emits visible light beams, and the area surrounded by the visible light beams is overlapped with the measuring area of the optical tracker body (1); the laser array (2) is electrically connected with a power supply module inside the optical tracker body (1).
2. Optical tracker with indication of the tracking range according to claim 1, characterized in that the laser array (2) comprises: a laser and mounting ring (21);
the laser comprises at least three laser bulbs (22);
the laser bulb (22) is installed on the front side of the installation ring (21), and the rear side of the installation ring (21) is fixed on the front side of the optical tracker body (1); the visible light beam emitted by the laser forms a cone-shaped or square-shaped area.
3. The optical tracker with tracking range indication of claim 2, wherein the bottom of the laser bulb (22) is provided as a cambered surface structure;
a plurality of mounting grooves matched with the bottoms of the laser bulbs (22) are formed in the same circumference of the mounting ring (21); the laser bulbs (22) correspond to the mounting grooves one by one, and the bottoms of the laser bulbs (22) are arranged in the mounting grooves; the bottom of the laser bulb (22) can rotate along the installation groove close to the center of the installation ring (21) or far away from the center of the installation ring (21).
4. Optical tracker with tracking range indication according to claim 3, characterized in that the mounting grooves are evenly distributed on the mounting ring (21).
5. The optical tracker with tracking range indication of claim 4, further comprising: a locking device (24); the locking device (24) comprises: a locking screw (241) and a limiting block (242);
an arc-shaped groove (243) is formed in the side surface of the laser bulb (22);
the limiting block (242) is fixed at the upper end of the mounting ring (21);
the locking screw (241) penetrates through the limiting block (242) and is abutted against the inner side of the arc-shaped groove (243).
6. The optical tracker with tracking range indication according to any of claims 3 to 5, wherein said mounting groove is a U-shaped groove.
7. The optical tracker with tracking range indication according to any of claims 3 to 5, further comprising: a flexible gasket (23);
the flexible gasket (23) is arranged between the bottom of the laser bulb (22) and the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029227.6U CN213481239U (en) | 2020-06-08 | 2020-06-08 | Optical tracker with tracking range indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029227.6U CN213481239U (en) | 2020-06-08 | 2020-06-08 | Optical tracker with tracking range indication |
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| Publication Number | Publication Date |
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| CN213481239U true CN213481239U (en) | 2021-06-18 |
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| CN202021029227.6U Active CN213481239U (en) | 2020-06-08 | 2020-06-08 | Optical tracker with tracking range indication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136396A (en) * | 2023-04-17 | 2023-05-19 | 思看科技(杭州)股份有限公司 | Three-dimensional scanning method based on tracking scanning system and tracking scanning system |
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2020
- 2020-06-08 CN CN202021029227.6U patent/CN213481239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136396A (en) * | 2023-04-17 | 2023-05-19 | 思看科技(杭州)股份有限公司 | Three-dimensional scanning method based on tracking scanning system and tracking scanning system |
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