CN215448412U - Optical endoscope test system - Google Patents
Optical endoscope test system Download PDFInfo
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- CN215448412U CN215448412U CN202121482960.8U CN202121482960U CN215448412U CN 215448412 U CN215448412 U CN 215448412U CN 202121482960 U CN202121482960 U CN 202121482960U CN 215448412 U CN215448412 U CN 215448412U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 84
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000013519 translation Methods 0.000 claims abstract description 38
- 230000000007 visual effect Effects 0.000 claims abstract description 16
- 238000001839 endoscopy Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000010998 test method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
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Abstract
The utility model discloses an optical endoscope testing system, and belongs to the field of endoscope testing. In the system, a one-dimensional translation table and a two-dimensional workbench are respectively installed on the front sliding platform and the rear sliding platform, the one-dimensional translation table is used for adjusting the distance between a target measuring disc and an objective lens of an optical endoscope under the moving condition, the two-dimensional workbench is used for adjusting the center of a view field of the optical endoscope, the view angle of the optical endoscope is measured by rotating a scale rotating table, the numerical value of the view angle is displayed by scales, fewer auxiliary components are involved except for scale display, the difficulty in operating the one-dimensional translation table and the two-dimensional workbench is low, the operability is high, the view angle can be rapidly and visually read, the size of the view field is measured according to the view angle, the theoretical calculation process is reduced, and visual data reading is performed through an optical endoscope testing system.
Description
Technical Field
The utility model relates to the field of endoscope testing, in particular to an optical endoscope testing system.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, can enter the stomach through the oral cavity or enter the body through other natural pore canals, can see pathological changes which cannot be displayed by X rays by using the endoscope, and is widely used in medical detection. For example, the operator can observe ulcers or tumors in the stomach by means of an endoscope, and thereby make an optimal treatment plan, and the like.
In order to improve the accuracy of the endoscope during use, it is necessary to perform an optical test on the endoscope or to check the endoscope having a damage after use to a certain extent.
In the related art, there are endoscope related testing devices, however, there are problems that further calculation is needed and observation components are needed to be assisted when acquiring endoscope optical parameters, and the application designs an optical endoscope testing system aiming at such problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an optical endoscope testing system which can solve the problems of complex observation of endoscope optical parameters and more auxiliary components in the related technology, and the technical scheme is as follows:
the utility model provides an optical endoscope testing system which comprises a front sliding platform and a rear sliding platform, wherein a one-dimensional translation table and a two-dimensional workbench are respectively arranged on the front sliding platform and the rear sliding platform, the one-dimensional translation table can move back and forth, the two-dimensional workbench is fixedly arranged, and the table surface of the two-dimensional workbench can be adjusted;
an endoscope clamping table is fixed on the two-dimensional working table, a scale rotating table is fixed on the one-dimensional translation table, and a target measuring disc is fixed on the scale rotating table, wherein an optical endoscope is clamped on the endoscope clamping table, and the scale rotating table can rotate;
the front-back sliding platform is used for controlling the front-back movement of the one-dimensional translation table, the one-dimensional translation table is used for adjusting the distance between the target measuring disc and the objective lens of the optical endoscope after moving, the two-dimensional workbench is used for adjusting the center of the visual field of the optical endoscope, the scale rotating table is used for measuring the visual direction angle of the optical endoscope and displaying scales, and the target measuring disc is used for measuring the size of the visual field of the optical endoscope.
Optionally, the one-dimensional translation stage is mounted on a slide rail of the front and rear sliding platforms.
Optionally, a first rocker is installed at one end of the front-back sliding platform, which is far away from the two-dimensional workbench, and the first rocker is used for controlling the front-back movement of the one-dimensional translation table under the control.
Optionally, the two-dimensional workbench is provided with a second rocker and a third rocker, the second rocker and the third rocker are used for controlling and adjusting the table top of the two-dimensional workbench, the second rocker is used for adjusting the left and right sides of the table top, and the third rocker is used for adjusting the upper and lower sides of the table top.
Optionally, the two-dimensional workbench is in an X-shaped structure.
Optionally, a fourth rocker is installed on the endoscope clamping table in a direction perpendicular to the optical endoscope, and the fourth rocker is used for adjusting the installation tightness of the optical endoscope at the endoscope clamping table.
Optionally, the scale rotating table is provided with scale marks.
Optionally, the maximum rotation angle of the scale rotation table is 360 °.
Optionally, the target measuring disc is provided with concentric circle scale rings, wherein the numerical values of the concentric circle scale rings are obtained by observing the eyepiece of the optical endoscope.
The utility model has the following beneficial effects:
the utility model provides an optical endoscope testing system, wherein a one-dimensional translation table and a two-dimensional workbench are respectively arranged on a front sliding platform and a rear sliding platform, the one-dimensional translation table is used for adjusting the distance between a target measuring disc and an objective lens of an optical endoscope under the moving condition, the two-dimensional workbench is used for adjusting the center of a view field of the optical endoscope, the view angle of the optical endoscope is measured by rotating a scale rotating table, the numerical value of the view angle is displayed by scales, fewer auxiliary components are involved except scale display, the difficulty in operating the one-dimensional translation table and the two-dimensional workbench is low, the operability is strong, the view angle can be rapidly and visually read, the size of the view field is measured according to the view angle, the theoretical calculation process is reduced, and the visual data reading is carried out through the optical endoscope testing system.
Drawings
FIG. 1 is a schematic diagram of an optical endoscopy test system provided in accordance with an exemplary embodiment of the present invention;
fig. 2 is a schematic structural diagram of an optical endoscope testing system according to another exemplary embodiment of the present invention.
Wherein the reference numerals in the drawings are explained as follows:
10: a front and rear sliding platform; 20: a one-dimensional translation stage;
30: a two-dimensional table; 40: an endoscope clamping table;
50: a scale rotating platform; 60: measuring a target disc;
70: an optical endoscope; 11: a slide rail;
12: a first rocker; 31: a second rocker;
32: a third rocker; 41: a fourth rocker;
51: scale marks; 61: concentric circle scale ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Reference herein to "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
Example 1
Referring to fig. 1, fig. 1 is a schematic structural diagram of an optical endoscope testing system according to an exemplary embodiment of the present invention.
As shown in fig. 1, the optical endoscope testing system includes a front and rear sliding platform 10, a one-dimensional translation stage 20 and a two-dimensional worktable 30 are respectively installed on the front and rear sliding platform 10, wherein the one-dimensional translation stage 20 can move forward and backward, the two-dimensional worktable 30 is fixedly installed, and a table top of the two-dimensional worktable 30 is adjustable.
Optionally, the movable mode of the one-dimensional translation stage 20 may be implemented by a slide rail, an index, a pull rope, and the like, which is not limited in this application.
Optionally, the two-dimensional workbench 30 is fixedly disposed at one end of the front and rear sliding platform 10, and a sliding region of the one-dimensional translation stage 20 is defined from the position of the two-dimensional workbench 30 to the other end of the front and rear sliding platform 10.
An endoscope clamping table 40 is fixed on the two-dimensional workbench 30, a scale rotating table 50 is fixed on the one-dimensional translation table 20, and a target measuring disc 60 is fixed on the scale rotating table 50, wherein an optical endoscope 70 is clamped on the endoscope clamping table 40, and the scale rotating table 50 is rotatable.
The front-back sliding platform 10 is used for controlling the front-back movement of the one-dimensional translation stage 20, the one-dimensional translation stage 20 is used for adjusting the distance between the target measuring disc 60 and the objective lens of the optical endoscope 70 after moving, the two-dimensional workbench 30 is used for adjusting the center of the visual field of the optical endoscope 70, the scale rotating stage 50 is used for measuring the visual angle of the optical endoscope 70 and displaying scales, and the target measuring disc 60 is used for measuring the size of the visual field of the optical endoscope 70.
The optical endoscope test system can measure the viewing angle and the field angle of the optical endoscope 70.
The method for testing the viewing direction angle comprises the following steps: in one possible embodiment, first, the optical endoscope 70 is placed on the endoscope clamping stage 40; then the table top of the rotary two-dimensional worktable 30 is adjusted to lead the visual axis of the optical endoscope 70 to be aligned with the center of the target measuring disk 60; further, the front-back sliding platform 10 is controlled to control the one-dimensional translation stage 20 to move back and forth, so that the distance between the target measuring disc 60 and the objective lens of the optical endoscope 70 is 50mm, the measured value of the target measuring disc 60 is observed through the lens (or the endoscope camera system) of the optical endoscope 70, the scale rotating table 50 is rotated to continuously observe the measured value on the target measuring disc 60 until the scale meets the preset precision, and the scale value read on the scale rotating table 50 is the viewing angle.
Secondly, a field angle testing method: the angle of view is classified into two test methods according to whether the angle of view is known or not.
Under the condition that the viewing angle is known, in a possible embodiment, the optical endoscope 70 is installed, the table top of the two-dimensional workbench 30 is adjusted, the visual axis of the optical endoscope 70 is aligned with the center of the target measuring disc 60, the angle of the rotary scale rotating table 50 is the same as the known viewing angle, the front-back sliding platform 10 is operated to control the one-dimensional translation table 20 to move forwards and backwards, the distance between the optical endoscope 70 and the target measuring disc 60 is adjusted to be 50mm, the measurement value of the target measuring disc 60 is observed through an eyepiece (or an endoscope camera system) of the optical endoscope 70, and the value read on the target measuring disc 60 is the viewing angle.
In the case of an unknown viewing angle, in one possible embodiment, the viewing angle is measured according to the above-mentioned "viewing angle test method" and then the viewing angle is measured according to the above-mentioned viewing angle test method.
In summary, the utility model provides an optical endoscope testing system, a one-dimensional translation stage and a two-dimensional working stage are respectively installed on a front sliding platform and a rear sliding platform, the one-dimensional translation stage is used for adjusting the distance between a target measuring disc and an objective lens of an optical endoscope under a moving condition, the two-dimensional working stage is used for adjusting the center of a field of view of the optical endoscope, the field of view angle of the optical endoscope is measured by rotating a scale rotating stage, the numerical value of the field of view angle is displayed through scales, fewer auxiliary components are involved except for scale display, the difficulty in operating the one-dimensional translation stage and the two-dimensional working stage is low, the operability is strong, the field of view angle can be rapidly and visually read, the field of view can be measured according to the field of view angle, the theoretical calculation process is reduced, and the visual data can be read through the optical endoscope testing system.
Example 2
Referring to fig. 2, fig. 2 is a schematic structural diagram of an optical endoscope testing system according to another exemplary embodiment of the present invention.
Optionally, the one-dimensional translation stage 20 is mounted on the slide rail 11 of the front and rear sliding platforms 10.
The number of the rails of the slide rail 11 is not limited.
Optionally, a first rocker 12 is installed at one end of the front-back sliding platform 10 away from the two-dimensional workbench 30, and the first rocker 12 is used for controlling the front-back movement of the one-dimensional translation stage 20 under operation.
Optionally, the two-dimensional workbench 30 is provided with a second rocker 31 and a third rocker 32, the second rocker 31 and the third rocker 32 are used for controlling and adjusting the table top of the two-dimensional workbench 30, wherein the second rocker 31 is used for adjusting the left and right of the table top, and the third rocker 32 is used for adjusting the up and down of the table top.
Optionally, as shown in fig. 2, the two-dimensional stage 30 is in an X-shaped configuration.
Optionally, the endoscope clamping table 40 is provided with a fourth rocking bar 41 in a direction perpendicular to the optical endoscope 70, and the fourth rocking bar 41 is used for adjusting the installation tightness of the optical endoscope 70 at the endoscope clamping table 40.
Optionally, the scale rotating table 50 is provided with a scale mark 51, the scale mark 51 has a pointer, and the numerical value of the scale mark 51 is read through the position of the pointer.
Optionally, the maximum rotation angle of the scale rotation table 50 is 360 °.
Optionally, the target measuring disc 60 is provided with a concentric circle scale ring 61, wherein the numerical value of the concentric circle scale ring 61 is observed through an ocular lens of the optical endoscope 70.
On the basis of the above-described embodiments, the method for measuring the viewing angle and the field angle of the optical endoscope by the optical endoscope testing system is supplemented as follows.
The method for testing the viewing direction angle comprises the following steps: in a possible embodiment, the optical endoscope 70 is first placed on the endoscope clamping table 40, the endoscope 70 is rotationally clamped through the fourth rocker 41, then the second rocker 31 and the third rocker 32 on the two-dimensional workbench 30 are rotated, the visual axis of the optical endoscope 70 is aligned with the center of the target measuring disc 60, the first rocker 12 on the rotating front-back sliding platform 10 controls the one-dimensional translation table 20 to move back and forth, the distance between the target measuring disc 60 and the objective lens of the optical endoscope 70 is 50mm, the concentric circle scale ring 61 on the target measuring disc 60 is observed through the eyepiece (or the endoscope camera system) of the optical endoscope 70, the scale rotating table 50 is rotated to enable the scale ring on the target measuring disc 60 to be observed in a whole circle, and the scale value on the scale rotating table 50 is read as the viewing direction angle.
Secondly, a field angle testing method: the angle of view is classified into two test methods according to whether the angle of view is known or not.
Under the condition that the viewing angle is known, in a possible embodiment, the optical endoscope 70 is rotationally clamped through the fourth rocker 41, the optical endoscope 70 is aligned to the center of the target measuring disc 60 through rotating the second rocker 31 and the third rocker 32 on the two-dimensional workbench 30, the angle of the rotary scale rotating table 50 is the same as the viewing angle, the one-dimensional translation table 20 is controlled to move back and forth through rotating the first rocker 12 on the front and back sliding platform 10, the distance between the optical endoscope 70 and the target measuring disc 60 is adjusted to be 50mm, the concentric circle scale ring 61 on the target measuring disc 60 is observed through an eyepiece (or an endoscope camera system) of the optical endoscope 70, and the value read on the target measuring disc 60 is the viewing angle.
In the case of an unknown viewing angle, in one possible embodiment, the viewing angle is measured according to the above-mentioned "viewing angle test method" and then the viewing angle is measured according to the above-mentioned viewing angle test method.
In the embodiment of the utility model, the structural characteristics of the first rocker, the second rocker, the third rocker and the fourth rocker are further disclosed, the movement of the one-dimensional translation table can be operated through the rockers, the table top of the two-dimensional workbench can be adjusted in an all-dimensional mode through the second rocker and the third rocker, and the clamping position of the optical endoscope is adjusted through the fourth rocker, so that the accuracy and the operability of the whole test process are ensured.
In the embodiment of the utility model, the scale rotating table is provided with the scale marks, the target measuring disc is provided with the concentric circle scale rings, the test data is read in a visual mode without theoretical calculation, and the acquisition convenience of the test data is improved.
The utility model is not to be considered as limited to the particular embodiments shown and described, but is to be understood that various modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the utility model.
Claims (9)
1. An optical endoscope testing system is characterized by comprising a front sliding platform and a rear sliding platform (10), wherein the front sliding platform and the rear sliding platform (10) are respectively provided with a one-dimensional translation table (20) and a two-dimensional workbench (30), the one-dimensional translation table (20) can move back and forth, the two-dimensional workbench (30) is fixedly arranged, and the table surface of the two-dimensional workbench (30) can be adjusted;
an endoscope clamping table (40) is fixed on the two-dimensional workbench (30), a scale rotating table (50) is fixed on the one-dimensional translation table (20), a target measuring disc (60) is fixed on the scale rotating table (50), an optical endoscope (70) is clamped on the endoscope clamping table (40), and the scale rotating table (50) can rotate;
the front-back sliding platform (10) is used for controlling the front-back movement of the one-dimensional translation table (20), the one-dimensional translation table (20) is used for adjusting the distance between the target measuring disc (60) and the objective lens of the optical endoscope (70) after moving, the two-dimensional workbench (30) is used for adjusting the center of the visual field of the optical endoscope (70), the scale rotating table (50) is used for measuring the visual direction angle of the optical endoscope (70) and displaying scales, and the target measuring disc (60) is used for measuring the size of the visual field of the optical endoscope (70).
2. The optical endoscopy testing system of claim 1, wherein the one-dimensional translation stage (20) is mounted on a slide rail (11) of the forward-backward slide platform (10).
3. The optical endoscope testing system of claim 1, characterized in that a first rocker (12) is installed at one end of the front-back sliding platform (10) far away from the two-dimensional workbench (30), and the first rocker (12) is used for controlling the front-back movement of the one-dimensional translation stage (20) under control.
4. The optical endoscope testing system of claim 1, characterized in that the two-dimensional workbench (30) is provided with a second rocker (31) and a third rocker (32), the second rocker (31) and the third rocker (32) are used for controlling and adjusting the table top of the two-dimensional workbench (30), wherein the second rocker (31) is used for adjusting the left and right of the table top, and the third rocker (32) is used for adjusting the up and down of the table top.
5. Optical endoscopy testing system according to claim 1 or 4, characterized in that the two-dimensional table (30) is of X-type architecture.
6. The optical endoscope testing system of claim 1, characterized in that the endoscope stage (40) is mounted with a fourth rocker (41) in a direction perpendicular to the optical endoscope (70), the fourth rocker (41) being used to adjust the mounting tightness of the optical endoscope (70) at the endoscope stage (40).
7. Optical endoscopy testing system according to claim 1, characterized in that the scale rotation stage (50) is provided with scale markings (51).
8. Optical endoscopy testing system according to claim 1, characterized in that the maximum rotation angle of the scale rotation stage (50) is 360 °.
9. The optical endoscopy testing system of claim 1, wherein the target disk (60) is provided with a concentric circle scale ring (61), wherein the concentric circle scale ring (61) value is observed through an eyepiece of the optical endoscope (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482960.8U CN215448412U (en) | 2021-06-30 | 2021-06-30 | Optical endoscope test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482960.8U CN215448412U (en) | 2021-06-30 | 2021-06-30 | Optical endoscope test system |
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| Publication Number | Publication Date |
|---|---|
| CN215448412U true CN215448412U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482960.8U Active CN215448412U (en) | 2021-06-30 | 2021-06-30 | Optical endoscope test system |
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|---|---|
| CN (1) | CN215448412U (en) |
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2021
- 2021-06-30 CN CN202121482960.8U patent/CN215448412U/en active Active
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