CN211791835U - TV distortion detection device - Google Patents
TV distortion detection device Download PDFInfo
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- CN211791835U CN211791835U CN202020772230.0U CN202020772230U CN211791835U CN 211791835 U CN211791835 U CN 211791835U CN 202020772230 U CN202020772230 U CN 202020772230U CN 211791835 U CN211791835 U CN 211791835U
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Abstract
The utility model provides a TV distortion detection device belongs to TV distortion detection technical field. The utility model provides a pair of TV distortion detection device, including base and the module of making a video recording, the bottom of base is fixed with the rubber layer, the top of base is fixed with the pipe box, the inside sliding connection of pipe box has the telescopic link, the top of pipe box is fixed with the stay tube, one side threaded connection of locking ring has the threaded rod, when using, the user will take a photograph the module and put in the rack, and fix it through two rubber strips, anticlockwise rotation knob simultaneously, make the threaded rod keep away from the telescopic link, thereby make the telescopic link not hard up, then adjust the height of telescopic link, it is fixed with the telescopic link to adjust the back clockwise rotation, the user adjusts the angle of rack according to the actual detection situation after that, the rack can 360 degrees angle modulation through changeing the pearl, the flexibility of rack has.
Description
Technical Field
The utility model relates to a TV distortion detection area especially relates to a TV distortion detection device.
Background
When the optical product is detected, the imaging deformation of the product needs to be detected.
Therefore, chinese patent No. CN201721468202.4 discloses a TV distortion detection device, which changes the film system of the optical filter by plating different films on the surface of the optical filter, and makes a video camera by the camera module, and then compares the standard test chart on one side with the light generated by the camera to check the deformation, so as to artificially calculate the distortion, but the camera module needs to be kept stable during the detection process, and cannot be shaken, and meanwhile, it cannot be replaced by different optical filters, which is troublesome and inconvenient to use.
Therefore, it is necessary to provide a TV distortion detection apparatus to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a TV distortion detection device has solved the module of making a video recording and need remain stable and change the trouble problem of different light filters when detecting.
In order to solve the above technical problems, the utility model provides a TV distortion detection device, which comprises a base and a camera module, the bottom of the base is fixed with a rubber layer, the top of the base is fixed with a pipe sleeve, the inside of the pipe sleeve is connected with a telescopic rod in a sliding way, a locking pipe is fixed on the top of the pipe sleeve, a threaded rod is connected with one side of the locking ring through threads, a knob is fixed at one end of the threaded rod, the other end of the threaded rod is connected with a locking sleeve through a bearing, the top of the telescopic rod is provided with a rotary bead, the top of the rotary bead is fixed with a placing rack, the inner wall of the placing rack is connected with a rubber strip through a spring, the inside of the placing frame is provided with a camera module, the inside of the camera module is provided with a module chip, the camera module is characterized in that an optical filter penetrates through the top of the camera module, a handle is fixed to the top of the optical filter, and a lens is arranged on one side of the camera module through a jig.
Preferably, one side of the jig is provided with a standard test chart, and the standard test chart and the jig are arranged in a split manner.
Preferably, the rubber layer is fixed with the base in a manner of bonding by strong glue.
Preferably, the friction between the rotating beads and the telescopic rod is large, and the placing frame is connected with the telescopic rod in a rotating mode through the rotating beads.
Preferably, the inner side of the locking sleeve is matched with the telescopic rod, and the inner side of the locking sleeve is provided with a friction surface.
Preferably, the side surface of the knob is provided with transverse grains, and the knob is made of plastics.
Preferably, the number of the rubber strips is two, and the two rubber strips are parallel to each other.
Compared with the prior art, the utility model provides a pair of TV distortion detection device has following beneficial effect:
the utility model provides a TV distortion detection device, bottom through at the module of making a video recording has set up the base, the pipe box, the locking ring, the knob, the telescopic link, change the pearl, the rack, the rubber strip, when using, the user puts the module of making a video recording in the rack, and fix it through two rubber strips, anticlockwise rotation knob simultaneously, make the threaded rod keep away from the telescopic link, thereby make the telescopic link not hard up, then adjust the height of telescopic link, it is fixed with the telescopic link to adjust well back clockwise rotation, the user adjusts the angle of rack according to the actual detection situation after that, the rack can 360 degrees angle modulation through changeing the pearl, the flexibility of rack has been improved, the detection of the module of making a video recording is made things convenient for, the problem that the module of making a video recording needs to.
The utility model provides a TV distortion detection device is through fixed handle on the light filter to convenient dismantlement and installation are carried out to the light filter through the handle, and the light filter of plating different membranes can be changed to this kind of mode, convenient operation, and the practicality is high, has solved and has changed the trouble problem of different light filters.
Drawings
Fig. 1 is a schematic structural diagram of a TV distortion detection apparatus according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of the camera module of the present invention;
FIG. 3 is a top sectional view of the locking sleeve of the present invention;
fig. 4 is a schematic view of the top view structure of the rack of the present invention.
Reference numbers in the figures: 1. a base; 2. a rubber layer; 3. pipe sleeve; 4. a telescopic rod; 5. locking a ring; 6. a knob; 7. rotating the beads; 8. placing a rack; 9. a threaded rod; 10. a bearing; 11. a locking sleeve; 12. a rubber strip; 13. a camera module; 14. a module chip; 15. an optical filter; 16. a handle; 17. a jig; 18. placing a lens; 19. and (5) standard test patterns.
Detailed Description
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a TV distortion detection apparatus according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the camera module of the present invention; FIG. 3 is a top sectional view of the locking sleeve of the present invention; fig. 4 is a schematic view of the top view structure of the rack of the present invention. The utility model provides a TV distortion detection device, including base 1 and camera module 13, the bottom of base 1 is fixed with rubber layer 2, the top of base 1 is fixed with pipe box 3, the inside sliding connection of pipe box 3 has telescopic link 4, the top of pipe box 3 is fixed with locking ring 5, one side threaded connection of locking ring 5 has threaded rod 9, the one end of threaded rod 9 is fixed with knob 6, the other end of threaded rod 9 is connected with lock sleeve 11 through bearing 10, the top of telescopic link 4 is provided with changes pearl 7, the top of changing pearl 7 is fixed with rack 8, there is rubber strip 12 on the inner wall of rack 8 through spring coupling, the inside of rack 8 is provided with camera module 13, the inside of camera module 13 is provided with module chip 14, camera module 13's top has run through light filter 15, the top of light filter 15 is fixed with handle 16, camera module 13's one side is installed through tool 17 and.
Further, one side of tool 17 is provided with standard test chart 19, and standard test chart 19 sets up with tool 17 components of a whole that can function independently, conveniently detects the TV distortion, and the computational formula of TV distortion is simultaneously: TVDIST ═ ((B + C)/2-a)/((B + C)/2).
Furthermore, the rubber layer 2 is fixed with the base 1 in a manner of bonding through strong glue, so that the stability of the base 1 is improved.
Further, the friction between the rotating beads 7 and the telescopic rod 4 is large, the placing frame 8 is rotatably connected with the telescopic rod 4 through the rotating beads 7, the angle of the placing frame 8 can be adjusted, and the flexibility of the placing frame 8 is improved.
Further, the inboard and the telescopic link 4 looks adaptation of lock sleeve 11, and the inboard of lock sleeve 11 is provided with the friction surface, can fix telescopic link 4 through lock sleeve 11.
Furthermore, the side surface of the knob 6 is provided with transverse grains, and the transverse grains are made of plastics, so that the friction force between the palm and the knob 6 is improved.
Further, rubber strip 12 is provided with two, and two rubber strips 12 are parallel to each other, can stabilize camera module 13, prevent that its shake from rocking.
The utility model provides a pair of TV distortion detection device's theory of operation as follows:
when the device is used, a user places the camera module 13 in the placing frame 8 and fixes the camera module through the two rubber strips 12, simultaneously rotates the knob 6 anticlockwise to enable the threaded rod 9 to be far away from the telescopic rod 4, so that the telescopic rod 4 is loosened, then adjusts the height of the telescopic rod 4, after the adjustment is finished, the telescopic rod 4 is fixed through clockwise rotation, then the user adjusts the angle of the placing frame 8 according to actual detection conditions, the placing frame 8 can adjust the angle by 360 degrees through rotating beads, the flexibility of the placing frame 8 is improved, the user can adjust the placing frame 8 according to actual conditions, the camera module 13 is prevented from shaking, so that the stability of measured light is kept, the handle is fixed on the light filter, so that the light filter can be conveniently disassembled and installed through the handle, the camera module 13 is used for shooting, then the deformation amount is checked through comparison with the light generated by shooting according to a standard, and (4) artificially calculating the distortion quantity.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a TV distortion detection device, includes base (1) and camera module (13), its characterized in that: the rubber layer (2) is fixed at the bottom of the base (1), the pipe sleeve (3) is fixed at the top of the base (1), the telescopic rod (4) is slidably connected inside the pipe sleeve (3), the locking ring (5) is fixed at the top of the pipe sleeve (3), a threaded rod (9) is in threaded connection with one side of the locking ring (5), a knob (6) is fixed at one end of the threaded rod (9), the other end of the threaded rod (9) is connected with a locking sleeve (11) through a bearing (10), a rotary bead (7) is arranged at the top of the telescopic rod (4), a placing frame (8) is fixed at the top of the rotary bead (7), a rubber strip (12) is connected to the inner wall of the placing frame (8) through a spring, a camera module (13) is arranged inside the placing frame (8), and a module chip (14) is arranged inside the camera, the camera shooting device is characterized in that an optical filter (15) penetrates through the top of the camera shooting module (13), a handle (16) is fixed at the top of the optical filter (15), and a lens (18) is arranged on one side of the camera shooting module (13) through a jig (17).
2. A TV distortion detection apparatus as claimed in claim 1, wherein a standard test chart (19) is provided on one side of the fixture (17), and the standard test chart (19) is provided separately from the fixture (17).
3. A TV distortion detection apparatus as claimed in claim 1, wherein the rubber layer (2) is fixed to the base (1) by means of super glue.
4. A TV distortion detection apparatus as claimed in claim 1, wherein the friction between the rotating bead (7) and the telescopic rod (4) is large, and the placing frame (8) is rotatably connected with the telescopic rod (4) through the rotating bead (7).
5. A TV distortion detection apparatus as claimed in claim 1, wherein the inner side of the locking sleeve (11) is adapted to the telescopic rod (4), and the inner side of the locking sleeve (11) is provided with a friction surface.
6. A TV distortion detection apparatus as claimed in claim 1, characterized in that the side of the knob (6) is provided with striations and is made of plastic.
7. A TV distortion detection apparatus as claimed in claim 1, characterized in that the rubber strips (12) are provided in two strips, and the two strips (12) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772230.0U CN211791835U (en) | 2020-05-11 | 2020-05-11 | TV distortion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772230.0U CN211791835U (en) | 2020-05-11 | 2020-05-11 | TV distortion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211791835U true CN211791835U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020772230.0U Active CN211791835U (en) | 2020-05-11 | 2020-05-11 | TV distortion detection device |
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| CN (1) | CN211791835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729855A (en) * | 2020-12-17 | 2021-04-30 | 南京航空航天大学 | Low-unnecessary-pulsation movable plugboard type total pressure distortion generator and test method |
-
2020
- 2020-05-11 CN CN202020772230.0U patent/CN211791835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729855A (en) * | 2020-12-17 | 2021-04-30 | 南京航空航天大学 | Low-unnecessary-pulsation movable plugboard type total pressure distortion generator and test method |
| CN112729855B (en) * | 2020-12-17 | 2021-10-01 | 南京航空航天大学 | Low-unnecessary-pulsation movable plugboard type total pressure distortion generator and test method |
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