CN114001923A - Measuring device for camera - Google Patents
Measuring device for camera Download PDFInfo
- Publication number
- CN114001923A CN114001923A CN202111265463.7A CN202111265463A CN114001923A CN 114001923 A CN114001923 A CN 114001923A CN 202111265463 A CN202111265463 A CN 202111265463A CN 114001923 A CN114001923 A CN 114001923A
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- China
- Prior art keywords
- camera
- lens
- light source
- connecting sleeve
- measuring device
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- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a measuring device for a camera, comprising: the lens cone, the lens cone is box-shaped structure, a lens cone side has the opening, the measurement film chi is installed to the opening part, the lens cone is located the connecting sleeve that measurement film chi opposite face has the intercommunication, the connecting sleeve suit is in the telescopic lens outside of camera, the connecting sleeve tip is connected with the camera shell, telescopic lens can be flexible the slip in the connecting sleeve, the internal surface that the lens cone and connecting sleeve run through has a plurality of light sources, the light source is connected with power and controller, solves prior art in observing the reality, need compromise simultaneously and observe and shoot measuring technical problem.
Description
Technical Field
The invention belongs to the technical field of measurement, and particularly relates to a measuring device for a camera.
Background
The crack monitoring is a very important work in the field of building engineering, but in the prior art, a crack is measured by a complicated measuring device or inaccurate measurement, but the current mobile phone camera technology is advanced very fast, and a camera can be applied to the crack measuring field, but the measuring functions of some mobile phones in the prior art are only based on algorithm measurement, the error between the measured data and the result is large, and reference is not provided, so how to develop a measuring device can utilize a common shooting device to realize the functions of observation and measurement shooting at the same time, and the problem that the technicians in the field think all the time is difficult.
Disclosure of Invention
The invention aims to provide a measuring device for a camera, which solves the technical problem that the prior art needs to simultaneously take observation and shooting measurement into consideration in the observation actual process.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a measuring device for a camera, comprising: the lens cone, the lens cone is box-shaped structure, a lens cone side has the opening, the measurement film chi is installed to the opening part, the lens cone is located the connecting sleeve that measurement film chi opposite face has the intercommunication, the connecting sleeve suit is in the flexible camera lens outside of camera, the connecting sleeve tip is connected with the camera shell, flexible camera lens can be flexible in the connecting sleeve and slide, the lens cone has a plurality of light sources with the internal surface that the connecting sleeve runs through, the light source is connected with power and controller.
According to the measuring device for the camera, the connecting sleeve is connected with the camera shell through the sleeve base, the sleeve base is sleeved on the outer side of the connecting sleeve and is fixedly connected with the camera shell, and the connecting sleeve is detachably connected with the sleeve base.
According to the measuring device for the camera, the inner surface of the lens barrel penetrating through the connecting sleeve is symmetrically provided with the two light source plates, the side edges of the light source plates are hinged with the side surface of the lens barrel through the hinge shaft, the light source is arranged on the surface of the light source plate, the light source plate is provided with the lens avoiding gap at the position corresponding to the effective photographing position of the lens, and the telescopic lens (41) enables the light source plates to be horizontally placed or jacked up in the telescopic process.
According to the measuring device for the camera, the return spring is arranged between the light source plate and the side wall of the lens barrel, and the light source plate is parallel to the top surface of the telescopic lens in a natural state by the return spring.
According to the measuring device for the camera, the bottom plane of the light source is higher than the plane where the top of the telescopic lens is located when the camera is set to be the minimum focal length.
According to the measuring device for the camera, the top surface of the measuring film ruler is higher than the top surface of the lens cone.
According to the measuring device for the camera, the top surface of the lens barrel is provided with a clamping interface for installing the measuring film ruler, and the measuring film ruler is installed at the clamping interface.
The measuring device for the camera comprises a sleeve base and a base connecting ring, wherein the base connecting ring extends along the outer side of the end part of the base connecting cylinder, and the base connecting ring is connected with a shell of the camera.
According to the measuring device for the camera, the connecting sleeve is connected with the base connecting cylinder in a threaded or clamped mode.
The measuring device for the camera of the invention is characterized in that the lens cone is of a cuboid structure.
The invention has the following beneficial effects: the measuring device for the camera is provided, and the lens cone is detachably connected by fixing the sleeve base on the camera shell, so that the lens cone can be conveniently installed and detached as required; through set up the light source on the light source board to the light source board accessible camera lens flexible realize standing or flat, and the light source is opened when putting flat, and the light source is closed when standing, needs to the light source when can automatic adaptation is observed and is shot, and make the light source board keep the level under normal conditions through the spring that resets.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the 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 any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 2, a measuring apparatus for a camera includes: lens cone 1, lens cone 1 is box-shaped structure, 1 side of lens cone has the opening, measurement film chi 2 is installed to the opening part, lens cone 1 is located the connecting sleeve 3 that measurement film chi 2 opposite face has the intercommunication, the 3 suit of connecting sleeve is in the flexible camera lens 41 outside of camera 4, 3 tip of connecting sleeve are connected with camera 4 shell, flexible camera lens 41 can stretch out and draw back in connecting sleeve 3 and slide, the internal surface that lens cone 1 and connecting sleeve 3 run through has a plurality of light sources 13, light source 13 is connected with power and controller.
In a preferred embodiment of the present invention, the connecting sleeve 3 is connected to the housing of the camera 4 through a sleeve base 31, the sleeve base 31 is sleeved outside the connecting sleeve 3 and is fixedly connected to the housing of the camera 4, and the connecting sleeve 3 is detachably connected to the sleeve base 31.
In a preferred embodiment of the present invention, two light source boards 11 are symmetrically disposed on the inner surface of the lens barrel 1 penetrating through the connecting sleeve 3, the side edges of the light source boards 11 are hinged to the side surfaces of the lens barrel 1 through a hinge shaft 14, the light source 13 is disposed on the surface of the light source board 11, the light source board 11 has a lens avoiding gap 12 at a position corresponding to an effective lens photographing position, and the retractable lens (41) enables the light source board 11 to be horizontally placed or jacked up in the retractable process.
In a preferred embodiment of the present invention, a return spring 15 is disposed between the light source board 11 and the side wall of the lens barrel 1, and the return spring 15 naturally makes the light source board 11 parallel to the top surface of the retractable lens 41.
In the preferred embodiment of the present invention, the bottom plane of the light source 13 is higher than the plane of the top of the telescopic lens 41 when the camera 4 is set to the minimum focal length.
In a preferred embodiment of the present invention, the top surface of the measuring film ruler 2 is higher than the top surface of the lens barrel 1.
In a preferred embodiment of the present invention, the top surface of the lens barrel 1 has a card interface for installing the measurement film ruler 2, and the measurement film ruler 2 is installed at the card interface.
In a preferred embodiment of the present invention, the sleeve base 31 includes a base connection cylinder 311 and a base connection ring 312, the base connection ring 312 extends along the outside of the end of the base connection cylinder 311, and the base connection ring 312 is connected to the housing of the camera 4.
In a preferred embodiment of the present invention, the connection sleeve 3 is screwed or clamped with the base connection sleeve 311.
In a preferred embodiment of the present invention, the lens barrel 1 has a rectangular parallelepiped structure.
The using process is briefly described as follows: the sleeve base 31 is firstly sleeved outside the telescopic lens 41 and fixed on a shell of the camera 4, the connecting sleeve 3 and the sleeve base 31 can be connected in a bonding or other mode, the connecting mode can be in threaded connection, clamping connection or bonding connection and other detachable connections, then the controller controls the light source 13 to be lightened when shooting is needed, the measuring film ruler 2 is made to be tightly attached to the surface of a measured object for shooting, generally, long-focus amplification observation is only needed through the camera 4, at the moment, the telescopic lens 41 extends and the light source plate 11 stands, at the moment, the controller senses signals and closes the light source 13, and observation is conducted through natural light.
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" and "second" 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 measuring device for a camera, comprising: lens cone (1), lens cone (1) is box-shaped structure, a lens cone (1) side has the opening, measurement film chi (2) are installed to the opening part, lens cone (1) is located and measures connecting sleeve (3) that film chi (2) opposite face has the intercommunication, connecting sleeve (3) suit is in the telescopic lens (41) outside of camera (4), connecting sleeve (3) tip is connected with camera (4) shell, telescopic lens (41) can stretch out and draw back in connecting sleeve (3) and slide, lens cone (1) has a plurality of light sources (13) with the internal surface that connecting sleeve (3) run through, light source (13) are connected with power and controller.
2. The measuring device for the camera according to claim 1, wherein the connecting sleeve (3) is connected with the housing of the camera (4) through a sleeve base (31), the sleeve base (31) is sleeved outside the connecting sleeve (3) and is fixedly connected with the housing of the camera (4), and the connecting sleeve (3) is detachably connected with the sleeve base (31).
3. The measuring device for the camera according to one of claims 1 or 2, wherein two light source plates (11) are symmetrically arranged on the inner surface of the lens barrel (1) penetrating through the connecting sleeve (3), the side edges of the light source plates (11) are hinged to the side surface of the lens barrel (1) through a hinge shaft (14), the light sources (13) are arranged on the surface of the light source plates (11), the light source plates (11) are provided with lens avoiding notches (12) at positions corresponding to effective photographing positions of the lens, and the telescopic lens (41) enables the light source plates (11) to be horizontally placed or jacked up in the telescopic process.
4. The measuring device for the camera according to claim 3, wherein a return spring (15) is disposed between the light source board (11) and the side wall of the lens barrel (1), and the return spring (15) makes the light source board (11) parallel to the top surface of the retractable lens (41) in a natural state.
5. A camera measuring device as claimed in claim 4, characterized in that the bottom plane of the light source (13) is higher than the plane of the top of the telescopic lens (41) when the camera (4) is set to its minimum focal length.
6. A measuring device for camera according to claim 1, characterized in that the top surface of the measuring film ruler (2) is higher than the top surface of the lens barrel (1).
7. The measuring device for the camera according to claim 1, wherein the top surface of the lens barrel (1) is provided with a card interface for installing the measuring film ruler (2), and the measuring film ruler (2) is installed at the card interface.
8. A measuring device for a camera according to claim 2, characterized in that the sleeve base (31) comprises a base connection cylinder (311) and a base connection ring (312), the base connection ring (312) extending along the outside of the end of the base connection cylinder (311), the base connection ring (312) being connected to the housing of the camera (4).
9. A measuring device for cameras according to claim 8 characterized in that the connection sleeve (3) is screwed or snapped into the base connection barrel (311).
10. A measuring device for a camera according to claim 1, wherein said lens barrel (1) has a rectangular parallelepiped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265463.7A CN114001923A (en) | 2021-10-28 | 2021-10-28 | Measuring device for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265463.7A CN114001923A (en) | 2021-10-28 | 2021-10-28 | Measuring device for camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114001923A true CN114001923A (en) | 2022-02-01 |
Family
ID=79924836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111265463.7A Pending CN114001923A (en) | 2021-10-28 | 2021-10-28 | Measuring device for camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114001923A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1336656C (en) * | 1988-06-03 | 1995-08-15 | Hiroshi Nomura | Zoom lens camera incorporating correcting optical element |
| US20030165337A1 (en) * | 2002-03-01 | 2003-09-04 | Pentax Corporation | Camera having an openable lens cover |
| CN101171540A (en) * | 2005-03-07 | 2008-04-30 | 株式会社理光 | Lens barrel, camera and mobile information terminal device having the same |
| US20120050543A1 (en) * | 2010-08-30 | 2012-03-01 | Gianluca Colla | Method and apparatus for measuring the focus performance of a camera and lens combination |
| CN205300893U (en) * | 2015-12-31 | 2016-06-08 | 天津市东方龙光电测控技术有限公司 | Camera lens verifying attachment |
| CN210269114U (en) * | 2019-06-24 | 2020-04-07 | 盐城华旭光电技术有限公司 | Optical detection equipment of backlight |
| CN111855676A (en) * | 2020-08-18 | 2020-10-30 | 为天(深圳)检测科技有限公司 | Measuring device |
| WO2020221001A1 (en) * | 2019-04-29 | 2020-11-05 | 维沃移动通信有限公司 | Mobile terminal |
| CN212965388U (en) * | 2020-07-25 | 2021-04-13 | 徐州江煤科技有限公司 | Mining intrinsic safety type laser range finder level gauge |
| CN214427292U (en) * | 2020-12-30 | 2021-10-19 | 东莞市沃德普自动化科技有限公司 | Point light source |
-
2021
- 2021-10-28 CN CN202111265463.7A patent/CN114001923A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1336656C (en) * | 1988-06-03 | 1995-08-15 | Hiroshi Nomura | Zoom lens camera incorporating correcting optical element |
| US20030165337A1 (en) * | 2002-03-01 | 2003-09-04 | Pentax Corporation | Camera having an openable lens cover |
| CN101171540A (en) * | 2005-03-07 | 2008-04-30 | 株式会社理光 | Lens barrel, camera and mobile information terminal device having the same |
| US20120050543A1 (en) * | 2010-08-30 | 2012-03-01 | Gianluca Colla | Method and apparatus for measuring the focus performance of a camera and lens combination |
| CN205300893U (en) * | 2015-12-31 | 2016-06-08 | 天津市东方龙光电测控技术有限公司 | Camera lens verifying attachment |
| WO2020221001A1 (en) * | 2019-04-29 | 2020-11-05 | 维沃移动通信有限公司 | Mobile terminal |
| CN210269114U (en) * | 2019-06-24 | 2020-04-07 | 盐城华旭光电技术有限公司 | Optical detection equipment of backlight |
| CN212965388U (en) * | 2020-07-25 | 2021-04-13 | 徐州江煤科技有限公司 | Mining intrinsic safety type laser range finder level gauge |
| CN111855676A (en) * | 2020-08-18 | 2020-10-30 | 为天(深圳)检测科技有限公司 | Measuring device |
| CN214427292U (en) * | 2020-12-30 | 2021-10-19 | 东莞市沃德普自动化科技有限公司 | Point light source |
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