CN115753764A - Zero-distance measuring device - Google Patents
Zero-distance measuring device Download PDFInfo
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- CN115753764A CN115753764A CN202211393791.XA CN202211393791A CN115753764A CN 115753764 A CN115753764 A CN 115753764A CN 202211393791 A CN202211393791 A CN 202211393791A CN 115753764 A CN115753764 A CN 115753764A
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- light source
- distance measuring
- measuring device
- zero distance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses a zero distance measuring device, comprising: the casing, the casing is one end open-ended tubular structure, the casing bottom is provided with the mount pad, be provided with the macro camera on the mount pad, the casing top is provided with polygon film chi, the macro camera sees through polygon film chi and shoots disease department, shells inner wall between polygon film chi and the macro camera has a plurality of layers along the light source base of radial extension, light source base end surface has a plurality of light sources, the light source shines the direction towards polygon film chi, be provided with the elastic expansion device between polygon film chi and the light source base at top, the elastic expansion device outside cover is equipped with the protection retaining ring, elastic expansion device, macro camera and light source are controlled through the controller, solve among the prior art measure the scale easy collision rupture and the light source position not intensive not cause the formation of image not comprehensive, unclear technical problem.
Description
Technical Field
The invention belongs to the technical field of detection, and particularly relates to a zero distance measuring device.
Background
The underwater detection of building objects is always blank, most of the prior leading-edge technologies are that divers take underwater cameras to take pictures, all large underwater buildings including China's worldwide projects such as the three gorges dam, the Baeckea and the Australian bridge and the like do not have the technology and equipment to carry out the underwater detection, and the reason is that a remotely-operated measuring camera does not accurately and quantitatively detect the diseases of the underwater buildings. The underwater inspection can be realized by the existing underwater robot technology, but the underwater measurement of the camera and the water measurement have fundamental changes on various structures and functions due to the change of the environment.
Firstly, the problem that the sealing is watertight is solved, the pressure borne by the camera is increased along with the increase of the submergence depth of the underwater camera, secondly, the measurement scale of the camera is easy to collide and break in the underwater moving process, and a single light source is used for lighting to ensure that the image of a diseased part is not clear.
Disclosure of Invention
The invention aims to provide a zero distance measuring device, which solves the technical problems that in the prior art, a measuring scale is easy to collide and break, and the position of a light source is not dense, so that the imaging is not comprehensive and not clear.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a zero distance measurement device comprising: the casing, the casing is one end open-ended tubular structure, the casing bottom is provided with the mount pad, be provided with the macro camera on the mount pad, the casing top is provided with polygon film chi, the macro camera sees through polygon film chi and shoots disease department, shells inner wall between polygon film chi and the macro camera has a plurality of layers along the light source base of radial extension, light source base end surface has a plurality of light sources, the light source shines the direction towards polygon film chi, be provided with the elastic expansion device between polygon film chi and the light source base at top, the elastic expansion device outside cover is equipped with the protection retaining ring, elastic expansion device, macro camera and light source are controlled through the controller.
The invention relates to a zero distance measuring device, which comprises an elastic expansion device and a zero distance measuring device, wherein the elastic expansion device comprises: the telescopic spring, the polygon film chi of telescopic spring one end is connected, and the other end is connected with the light source base at top, telescopic spring fixed mounting has flexible power device, flexible power device's output is connected with flexible stay cord, flexible stay cord is connected with the polygon film chi.
According to the zero distance measuring device, the film ruler mounting seat is arranged on the periphery of the polygonal film ruler, and the film ruler mounting seat is connected with the telescopic spring.
According to the zero distance measuring device, the annular sealing rubber sleeve is arranged between the film ruler mounting seat and the topmost light source base.
According to the zero distance measuring device, the top surface of the film ruler mounting seat is shorter than the top surface of the polygonal film ruler.
According to the zero distance measuring device, the top of the protective check ring is provided with the limiting convex ring extending along the radial direction, and the limiting convex ring covers and limits the film ruler installation seat.
According to the zero distance measuring device, the surface of the limiting convex ring is provided with a plurality of through water discharging holes and air discharging holes.
According to the zero distance measuring device, the cross section of the limiting convex ring is in a wedge-shaped structure.
According to the zero distance measuring device, the width of the light source base is gradually increased from the polygonal film ruler to one side of the macro camera.
According to the zero distance measuring device, the outer side of the bottom of the shell is provided with the connecting seat, and the connecting seat is used for being connected with a diving device or an unmanned aerial vehicle.
The invention has the following beneficial effects: the utility model provides a zero distance measuring device, through set up the telescoping device in polygon film chi bottom, can contract at the removal in-process, measure and fix a position the completion at needs, stretch out again, prevent to remove and cause the damage to polygon film chi with the location in-process, thereby set up the light source base of multistage different diameters simultaneously and can set up different diameter light source irradiation range, make the size that polygon film chi corresponds all can throw light on, make the formation of image clear.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a partial view of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, a zero distance measuring apparatus includes: casing 1, casing 1 is one end open-ended tubular structure, and casing 1 is little for the bottom bore, and the funnel-shaped structure that the top bore is big usually, 1 bottom of casing is provided with mount pad 2, be provided with microspur camera 3 on mount pad 2, 1 top of casing is provided with polygon film chi 7, microspur camera 3 sees through polygon film chi 7 and shoots disease department, 1 inner wall of casing between polygon film chi 7 and the microspur camera 3 has a plurality of layers along radially extended light source base 4, 4 terminal surfaces of light source base have a plurality of light sources 5, light source 5 shines the direction towards polygon film chi 7, be provided with the elastic expansion device between polygon film chi 7 and the light source base 4 at topmost, the elastic expansion device outside cover is equipped with protective ring 11, elastic expansion device, microspur camera 3 and light source 5 control through the controller. It should be noted that the setting direction of fig. 1 is a setting mode for measuring a vertical surface, and the top of the housing 1 referred to herein is an open end, and the working principle is that, when underwater measurement is required, the device is moved to a place to be measured, the elastic expansion device in a natural state moves the polygonal film ruler 7 to one side of the macro camera 3, the protective retainer ring 11 is firstly contacted with a position to be measured when reaching the measuring position, then the elastic expansion device is slowly released, the polygonal film ruler 7 is close to the position to be measured, and the device can be moved manually or operated by a robot, and the operation of the camera is usually remote operation, that is, after an operator observes through the macro camera 3, the operation is performed when shooting is required, and the remote data transmission and the linkage of each component are relatively mature technologies, and are not described herein again.
In a preferred embodiment of the present invention, the elastic expansion and contraction device comprises: the telescopic power device comprises a telescopic spring 8, a polygonal film ruler 7 at one end of the telescopic spring 8 is connected, the other end of the telescopic spring is connected with the topmost light source base 4, a telescopic power device 9 is fixedly mounted on the telescopic spring 8, an output end of the telescopic power device 9 is connected with a telescopic pull rope 12, the telescopic pull rope 12 is connected with the polygonal film ruler 7, and the telescopic power device 9 can be a micro motor or a micro cylinder and the like.
In a preferred embodiment of the present invention, the polygonal film ruler 7 has a film ruler mounting seat 8 in the circumferential direction, and the film ruler mounting seat 8 is connected to the extension spring 8, so that the polygonal film ruler 7 has a mounting structure without affecting the measurement accuracy.
In the preferred embodiment of the present invention, an annular sealing rubber sleeve 10 is disposed between the film ruler mounting seat 8 and the topmost light source base 4, so that the polygonal film ruler 7 and the housing 1 form an organic sealing whole to prevent liquid from entering, and the sealing rubber sleeve 10 can realize axial extension and retraction of the housing 1.
In a preferred embodiment of the present invention, the top surface of the film ruler mounting seat 8 is shorter than the top surface of the polygonal film ruler 7, so that the top surface of the polygonal film ruler 7 is close to the top of the protective collar 11, thereby realizing zero-distance shooting.
In the preferred embodiment of the present invention, the top of the protective retainer 11 has a limit protruding ring 14 extending along the radial direction, and the limit protruding ring 14 covers and limits the film ruler mounting base 8.
As shown in fig. 2, the surface of the limit convex ring 14 is provided with a plurality of through water drainage and vent holes 15, so that the liquid inside the polygonal film ruler 7 can be timely drained in the rising process.
In the preferred embodiment of the present invention, the cross-sectional shape of the limit protruding ring 14 is a wedge-shaped structure.
In the preferred embodiment of the invention, the width of the light source base 4 is gradually increased from the polygonal film ruler 7 to the side of the macro camera 3.
In the preferred embodiment of the invention, the bottom outside of the shell 1 is provided with a connecting seat 13, and the connecting seat 13 is used for connecting with a diving device or a unmanned aerial vehicle.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A zero distance measuring device, comprising: the novel multifunctional camera comprises a shell (1), wherein the shell (1) is of a tubular structure with an opening at one end, a mounting seat (2) is arranged at the bottom of the shell (1), a macro camera (3) is arranged on the mounting seat (2), a polygonal film ruler (7) is arranged at the top of the shell (1), the macro camera (3) shoots a disease part through the polygonal film ruler (7), the inner wall of the shell (1) between the polygonal film ruler (7) and the macro camera (3) is provided with a plurality of layers of light source bases (4) extending along the radial direction, the tail end surface of each light source base (4) is provided with a plurality of light sources (5), the irradiation direction of each light source (5) is in a divergent shape and faces the polygonal film ruler (7), an elastic telescopic device is arranged between the polygonal film ruler (7) and the light source base (4) at the top, a protective check ring (11) is sleeved on the outer side of the elastic telescopic device, and the elastic telescopic device, the macro camera (3) and the light sources (5) are controlled through a controller.
2. The zero distance measuring device of claim 1, wherein said elastic expansion means comprises: expansion spring (8), expansion spring (8) one end polygon film chi (7) are connected, and the other end is connected with light source base (4) at top, expansion spring (8) fixed mounting has flexible power device (9), the output of flexible power device (9) is connected with flexible stay cord (12), flexible stay cord (12) are connected with polygon film chi (7).
3. A zero distance measuring device according to claim 2, characterized in that the polygonal film ruler (7) has a film ruler mounting base (8) in the circumferential direction, and the film ruler mounting base (8) is connected with a telescopic spring (8).
4. A zero-distance measuring device according to claim 3, characterized in that an annular sealing rubber sleeve (10) is arranged between the film ruler mounting base (8) and the topmost light source base (4).
5. A zero distance measuring device according to claim 4, wherein the top surface of the film ruler mounting seat (8) is shorter than the top surface of the polygonal film ruler (7).
6. A zero distance measuring device according to claim 5, characterized in that the top of the protective collar (11) is provided with a limiting convex ring (14) extending along the radial direction, and the limiting convex ring (14) covers and limits the film ruler mounting seat (8).
7. A zero distance measuring device according to claim 6, characterized in that the surface of said stop collar (14) has a plurality of water and air holes (15) therethrough.
8. A zero distance measuring device according to claim 7, characterized in that the cross-sectional shape of said stop collar (14) is wedge-shaped.
9. A zero distance measuring device according to claim 1, wherein the light source base (4) is gradually wider from the polygonal film ruler (7) to the macro camera (3).
10. A zero distance measuring device according to claim 1, characterized in that the housing (1) has a connecting socket (13) on the outside of its bottom, said connecting socket (13) being used for connecting with diving equipment or unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211393791.XA CN115753764A (en) | 2022-11-08 | 2022-11-08 | Zero-distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211393791.XA CN115753764A (en) | 2022-11-08 | 2022-11-08 | Zero-distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115753764A true CN115753764A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211393791.XA Pending CN115753764A (en) | 2022-11-08 | 2022-11-08 | Zero-distance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115753764A (en) |
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2022
- 2022-11-08 CN CN202211393791.XA patent/CN115753764A/en active Pending
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