CN217655407U - Camera focusing tool - Google Patents
Camera focusing tool Download PDFInfo
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- CN217655407U CN217655407U CN202120887977.5U CN202120887977U CN217655407U CN 217655407 U CN217655407 U CN 217655407U CN 202120887977 U CN202120887977 U CN 202120887977U CN 217655407 U CN217655407 U CN 217655407U
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Abstract
The application provides a camera focusing jig Jiao Zhiju, which comprises a base and a measured object, wherein the base is provided with a camera placing position for receiving a camera to be focused; the measured object is arranged on one side of the camera placing position at a preset distance and used as a focusing reference standard of the camera to be focused. The application provides a camera focusing tool novel structure, convenient to use, at the inside focusing environment of instrument outside simulation instrument, utilize with the inside same testee of instrument and with the inside same distance of predetermineeing of instrument focus, the operation is comparatively convenient relatively, when same kind of camera is used to big same operating mode in batches, can unify the focusing, guarantees the uniformity of camera focus, has improved installation and debugging efficiency.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to camera focusing jig.
Background
The industrial camera only has simple photographing and exposure functions and cannot automatically complete focusing. In practical application, an installer is required to manually adjust the focal length in a product so as to adapt to each working condition.
Therefore, there is a problem that when the industrial cameras are used in the same working condition or batch of products, the focal length of the camera in each product is manually adjusted, the adjustment is time-consuming, and there are differences, and the consistency of the focal lengths of the industrial cameras in a plurality of products in the same batch is relatively poor, which is not good for the stability of the product performance.
SUMMERY OF THE UTILITY MODEL
The application provides a camera is transferred Jiao Zhiju to solve the technical problem that in the prior art, manual adjustment is carried out by installation personnel in a product, time is consumed relatively, and the focal length consistency of an industrial camera is poor, so that the product performance is not stable.
In order to solve the technical problem, the application adopts a technical scheme that: providing a camera focusing tool Jiao Zhiju, the camera focusing tool comprising:
the base is provided with a camera placing position and used for receiving the camera to be focused;
and the measured object is arranged on one side of the camera placing position at a preset distance and is used as a focusing reference datum of the camera to be focused.
According to the utility model relates to a concrete embodiment, camera focusing tool still includes the scale, the scale is used for supplementary the setting predetermine the distance.
According to the utility model relates to a concrete embodiment, scale integrated into one piece set up in on the base, perhaps, the scale is independent scale.
According to the utility model discloses a specific embodiment, the base includes:
a base plate;
the first bump is arranged on the bottom plate and provided with the camera placing position.
According to the utility model relates to a specific embodiment, camera focusing tool still includes the regulating part, the regulating part is used for adjusting the measured object with distance between the first lug.
According to a specific embodiment of the present invention, the adjusting member is an adjusting screw, and the object to be measured moves closer to or away from the first protrusion when the adjusting screw rotates; or
The adjusting piece is a translation mechanism which is used for driving the object to be measured to move close to or far away from the first bump.
According to a specific embodiment of the present invention, the adjusting screw is in threaded engagement with the object to be measured, and when the adjusting screw rotates, the object to be measured moves axially relative to the adjusting screw; or
The adjusting screw is in limited rotary fit with the measured object, and when the adjusting screw rotates, the measured object and the adjusting screw synchronously translate relative to the bottom plate; or
The adjusting screw is connected with the measured object, the measured object is opposite to the bottom plate and is arranged in a suspended mode, and when the adjusting screw rotates, the measured object moves horizontally relative to the bottom plate.
According to a specific embodiment of the present invention, the adjusting screw is rotatably assembled with the first bump or the independently arranged mounting block.
According to the utility model discloses a specific embodiment, the base still includes the second lug, the second lug is located on the bottom plate and with first lug looks interval, the measured object locate first lug with between the second lug, adjusting screw with the rotatory assembly of second lug.
According to the utility model relates to a specific embodiment, the measured object is including the recognition part and the regulation seat that are connected, adjusting screw with it connects to adjust the seat.
According to the utility model relates to a concrete embodiment, be equipped with the regulation handle on the adjusting screw.
The beneficial effect of this application is: be different from prior art's condition, the camera focusing tool novel structure, convenient to use that this application provided utilize with the inside same testee of instrument and focus with the inside same distance of predetermineeing of instrument in the inside focusing environment of instrument, and the operation is comparatively convenient, when same kind of camera is used to big same operating mode in batches, can unify the focusing, guarantees the uniformity of camera focus, has improved installation and debugging efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, reference will now be made in brief to the accompanying drawings, which are used in the description of the embodiments, and in which, as will be apparent, the drawings in the following description are merely exemplary embodiments of the application and other drawings may be derived by those skilled in the art without inventive step, wherein:
fig. 1 is a simplified schematic perspective view of a camera focusing fixture according to an embodiment of the present application.
Description of reference numerals:
10: camera focusing tool
100: base seat
101: camera placing position
110: base plate
120: first bump
130: second bump
20: camera with a camera module
200: object to be measured
205: identification part
210: adjusting seat
300: scale ruler
400: adjusting screw
410: adjusting handle
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present application, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Referring to fig. 1, an embodiment of the present application provides a camera focusing jig Jiao Zhiju, where the camera focusing jig 10 mainly includes a base 100 and an object 200 to be measured.
The base 100 is provided with a camera placing position 101 for receiving the camera 20 to be focused, the camera placing position 101 is matched with the outline of the camera 20 to be focused, and after the camera 20 to be focused is placed in the camera placing position 101, elastic pressing and pre-fixing can be carried out through pre-fixing pieces such as elastic sheets. The base 100 can be integrally formed by metal or plastic materials with high precision, and of course, the base 100 can also be formed by assembling and connecting two, three, etc. components.
The object to be measured 200 is disposed at one side of the camera placement position 101 by a preset distance (e.g., 20mm, 30mm, 40mm, etc.) to serve as a focusing reference of the camera 20 to be focused, where the preset distance is a distance between the actual object to be measured 200 on the instrument device (e.g., urine analyzer, blood analyzer, etc.) and the actual camera 20 to be focused when the camera 20 to be focused is actually placed on the instrument device.
Specifically, treat that focusing camera 20 compresses tightly through camera setting position 101 elasticity and can be connected to the computer after the pre-fixing, look over the definition of formation of image of measured object 200 on treating focusing camera 20 through the display of computer, if the formation of image is not clear, can manually adjust the focus of treating focusing camera 20, it is clear to take images after the focus is adjusted, so, treat that focusing camera 20's focus just adjusts, take out the back on camera focusing tool 10, the mountable is used directly on the instrument equipment, repeated repetitious operation can obtain the camera that a batch of focuses unanimity. When the camera is applied to different products, the preset distance can be adjusted to adapt to different product focusing distances according to different detection distances inside the products.
In the embodiment of the present application, camera focusing tool 10 further includes scale 300, and scale 300 is used for assisting to set up preset distance, and this scale 300 can set up on base 100 by integrated into one piece, and perhaps scale 300 is independent scale 300, and accessible screw-on etc. modes are fixed to base 100.
In the embodiment of the present application, the base 100 includes the bottom plate 110 and the first protrusion 120, and the bottom plate 110 and the first protrusion 120 may be an integrally formed structural member, or the base 100 is assembled and connected by two separate structural members, wherein the accuracy of the base 100 of the integrally formed structural member is relatively higher.
The first bump 120 is disposed on the bottom plate 110 and is provided with a camera placing position 101. The camera placing site 101 may be a stepped cavity and penetrate the first bump 120.
The camera focusing jig 10 provided by the application is a universal jig capable of being freely adjusted, namely, the expected distance between the measured object 200 and the first bump 120 is adjustable, the first bump 120 can be set to move relative to the measured object 200, or the measured object 200 can be set to move relative to the first bump 120, when the measured object 200 is set to move relative to the first bump 120, correspondingly, the camera focusing jig 10 further comprises an adjusting piece, and the adjusting piece is used for adjusting the distance between the measured object 200 and the first bump 120.
In one embodiment, the adjustment member may be an adjustment screw 400, and the object 200 is displaced toward or away from the first protrusion 120 when the adjustment screw 400 is rotated.
In another embodiment, the adjusting member may be a translation mechanism (not shown) for driving the object under test 200 to move close to or away from the first protrusion, and the translation mechanism may be a sliding rail and slider assembly, an air cylinder, an electric cylinder, a linear motor, or the like.
In the embodiment of the present application, the object under test 200 includes the identification portion 205 and the adjustment base 210 connected to each other, the identification portion 205 and the adjustment base 210 may be disposed in a bar shape distributed vertically, that is, the identification portion 205 is disposed on the adjustment base 210, and the adjustment base 210 is slidably disposed on the bottom plate 110. The adjusting seat 210 and the identification portion 205 may also be disposed in an inner-outer nested manner, that is, the adjusting seat 210 is an inner ring, the adjusting seat 210 is an outer ring nested on the outer periphery of the identification portion 205 and is suspended above the bottom plate 110, and the adjusting screw 400 penetrates through the adjusting seat 210 and is in a screw fit with the adjusting seat 210. Of course, the adjustment seat 210 may not be provided, and the identification portion 205 may be directly slidably engaged with the bottom plate 110 or suspended above the bottom plate by the adjustment screw 400, and the adjustment screw 400 may or may not penetrate through the object 200.
As shown in fig. 1, in the embodiment of the present application, the adjusting screw 400 is threadedly engaged with the object 200, the object 200 is slidably engaged with the base plate 110, and when the adjusting screw 400 rotates, the object 200 moves axially relative to the adjusting screw 400 and slides translationally relative to the base plate 110. In this embodiment, when the adjusting screw 400 rotates, the adjusting screw 400 itself does not move left and right relative to the base 100, and only the object 200 to be measured moves left and right relative to the bottom plate 110.
In another embodiment, the adjusting screw 400 is in limited rotation with the object to be measured 200, the object to be measured 200 can be in sliding fit with the bottom plate 110, and when the adjusting screw 400 rotates, the object to be measured 200 and the adjusting screw 400 synchronously translate relative to the bottom plate 110. The limited rotation fit means that the adjusting screw 400 and the object 200 to be measured can rotate relatively in the radial direction, but keep the relative position unchanged in the axial direction. In this embodiment, when the adjusting screw 400 rotates, the adjusting screw 400 moves left and right with respect to the bottom plate 110, and the object 200 to be measured moves left and right with respect to the bottom plate 110.
In another embodiment, the adjusting screw 400 is connected to the object 200, the object 200 may not be in the shape of a bar as shown in fig. 1, but may be in the shape of a disk, the adjusting screw 400 penetrates through the central region of the disk-shaped object 200, and the object 200 is suspended on the bottom plate 110 in such a manner that it does not directly contact with the bottom plate 110, when the adjusting screw 400 rotates, the object 200 is translated relative to the bottom plate 110 alone, or the object 200 and the adjusting screw 400 are translated relative to the bottom plate 110 synchronously.
The adjusting screw 400 may be rotatably assembled by the first protrusion 120, wherein the rotational assembly includes a screw fit, a fit by a snap spring, a fit by a bearing in combination with an end cap, or a form of a clearance fit in combination with an end cap.
In another example, the base 100 may further include a second protrusion 130, the second protrusion 130 is disposed on the bottom plate 110 and spaced apart from the first protrusion 120, the object 200 is disposed between the first protrusion 120 and the second protrusion 130, and the adjusting screw 400 may be rotatably assembled through the first protrusion 120 and/or the second protrusion 130, and the rotating assembly may include a threaded fit and a limited rotation fit.
The adjusting screw 400 may be provided with an adjusting handle 410 to facilitate the rotating operation by the adjusting person.
In summary, those skilled in the art will readily understand that the camera focusing jig 10 provided in the embodiment of the present application is novel in structure and convenient to use, and simulates the focusing environment inside the instrument outside the instrument, and performs focusing by using the same measured object 200 inside the instrument and the same preset distance inside the instrument, so that the operation is relatively convenient, and when the same camera is used in the same working condition in a large batch, focusing can be performed uniformly, the focusing consistency of the camera is ensured, and the installation and debugging efficiency is improved.
The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure, which are directly or indirectly applied to other related technical fields, are included in the scope of the present disclosure.
Claims (11)
1. The utility model provides a camera is transferred Jiao Zhiju which characterized in that, camera focusing tool includes:
the base is provided with a camera placing position and used for receiving a camera to be focused, the base comprises a bottom plate and a first bump arranged on the bottom plate, and the first bump is provided with the camera placing position;
the measured object is arranged on one side of the camera placing position at a preset distance and used as a focusing reference datum of the camera to be focused, and the preset distance between the measured object and the first bump is adjustable.
2. The camera focusing jig of claim 1, further comprising a graduated scale for assisting in setting the preset distance.
3. The camera focusing jig of claim 2, wherein the graduated scale is integrally formed on the base, or the graduated scale is an independent graduated scale.
4. The camera focusing jig of claim 1, further comprising an adjusting member for adjusting a distance between the object to be measured and the first bump.
5. The camera focusing jig of claim 4, characterized in that the adjusting piece is a translation mechanism for driving the object to be measured to move closer to or away from the first bump.
6. The camera focusing jig of claim 4, characterized in that:
the adjusting piece is an adjusting screw rod, and when the adjusting screw rod rotates, the measured object moves close to or away from the first bump.
7. The camera focusing jig of claim 6, characterized in that:
the adjusting screw is in threaded fit with the measured object, and when the adjusting screw rotates, the measured object axially moves relative to the adjusting screw; or
The adjusting screw is in limited rotation fit with the object to be measured, and when the adjusting screw rotates, the object to be measured and the adjusting screw synchronously translate relative to the bottom plate; or
The adjusting screw is connected with the measured object, the measured object is opposite to the bottom plate and is arranged in a suspended mode, and when the adjusting screw rotates, the measured object moves horizontally relative to the bottom plate.
8. The camera focusing jig of claim 7, wherein the adjusting screw is rotatably assembled with the first protrusion or an independently provided mounting block.
9. The camera focusing jig of claim 7, wherein the base further comprises a second protrusion, the second protrusion is disposed on the bottom plate and spaced from the first protrusion, the object to be measured is disposed between the first protrusion and the second protrusion, and the adjusting screw is rotatably assembled with the second protrusion.
10. The camera focusing jig of claim 6, characterized in that the measured object comprises a recognition part and an adjusting seat which are connected, and the adjusting screw is connected with the adjusting seat.
11. The camera focusing jig of claim 6, wherein the adjusting screw is provided with an adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887977.5U CN217655407U (en) | 2021-04-27 | 2021-04-27 | Camera focusing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887977.5U CN217655407U (en) | 2021-04-27 | 2021-04-27 | Camera focusing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217655407U true CN217655407U (en) | 2022-10-25 |
Family
ID=83660805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120887977.5U Active CN217655407U (en) | 2021-04-27 | 2021-04-27 | Camera focusing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217655407U (en) |
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2021
- 2021-04-27 CN CN202120887977.5U patent/CN217655407U/en active Active
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