Three-dimensional endoscope detection device
By designing a three-dimensional endoscope detection device and utilizing structures such as a detection tube, an endoscope fixing bracket, and a movable detection slider, the problem of three-dimensional calibration of the endoscope is solved, precise calibration of the direct-view and side-view endoscopes is achieved, and the accuracy of the measurement data is improved.
Patent Information
- Application Number
- CN202422842644.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-20
AI Technical Summary
It is difficult to effectively perform three-dimensional calibration of endoscopes with existing technologies, especially for the detection of direct-view and side-view endoscope lenses.
A three-dimensional endoscope detection device was designed, which included a detection tube, an endoscope fixing bracket, a movable detection slider, an indicator slot and scale lines. The endoscope calibration was achieved through simulation parameters and guide column structure.
It realizes accurate three-dimensional calibration of the endoscope, can meet the detection requirements of different types of endoscopes, and improves the accuracy of measurement data.
Smart Images
Figure CN223307464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of endoscopes, in particular to a three-dimensional endoscope detection device. Background Art
[0002] An endoscope consists of a tube, a handle, and a main unit. To use an endoscope, the tube must be inserted into the cavity being inspected to identify defects in the area being inspected. Advances in technology have enabled endoscopes to not only detect defects but also analyze their specific conditions, including crack length, damage area, and pit depth. They can also measure the distance from the object to the lens. This is a high-precision, three-dimensional measurement endoscope. Before using an endoscopic inspection device, it is crucial to ensure its accuracy to ensure valid measurement data. Ensuring effective three-dimensional calibration of the endoscope is a pressing issue.
[0003] Therefore, the prior art has defects and needs to be improved. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a three-dimensional endoscope detection device, which fully meets the requirements of the endoscope for three-dimensional calibration and can simultaneously meet the detection of direct-view and side-view endoscope lenses.
[0005] The technical solution of the present utility model is as follows: a three-dimensional endoscope detection device is provided, comprising: a detection tube, an endoscope fixing bracket mounted on at least one end of the detection tube, and a movable detection slider disposed within the detection tube; the endoscope fixing bracket is provided with an endoscope calibration hole, and the endoscope calibration hole enables the endoscope lens to face the interior of the detection tube; the detection tube is provided with an indicator groove and scale lines, the movable detection slider is provided with an indicator block, the indicator block is inserted into the scale indicator groove, and the scale lines are disposed on one side of the indicator groove; the movable detection slider is provided with simulation parameters. The simulation parameters include: crack length, damage area, and pit depth.
[0006] During use, the endoscope is placed on the endoscope calibration hole so that the endoscope can see the movable detection slider, that is, the simulation parameters on the movable detection slider can be seen. By manually adjusting the position of the movable detection slider, that is, adjusting the distance between the endoscope and the plane on the movable detection slider, the endoscope can also detect the distance from the endoscope to the movable detection slider. By comparing the distance indicated by the indicator block with the distance detected by the endoscope, the endoscope can be calibrated. Different simulation parameters can be used to calibrate different items of the endoscope.
[0007] Furthermore, the detection cylinder is provided with a movable groove, and the movable detection slider includes a movable shifting block, and the movable shifting block is provided in the movable groove. The movable shifting block is used to shift the movable detection slider.
[0008] Furthermore, the three-dimensional endoscope detection device further includes: a guide post disposed within the detection barrel; the movable detection slider is provided with a guide hole, and the guide post passes through the guide hole. The guide post cooperates with the guide hole to ensure stable movement of the movable detection slider without deviation.
[0009] Furthermore, the three-dimensional endoscope detection device further includes: a linear bearing installed in the guide hole, the guide post being inserted into the linear bearing, and the linear bearing can allow the movable detection slider to move smoothly.
[0010] Furthermore, there are two guide posts and two guide holes.
[0011] Furthermore, there are two endoscope fixing brackets, which are respectively arranged at the two ends of the detection tube; and both ends of the guide column are connected to the endoscope fixing brackets.
[0012] Furthermore, there are two endoscope fixing brackets, namely a direct-view fixing bracket and a side-view fixing bracket, which are respectively installed at the two ends of the detection tube; the endoscope calibration hole of the direct-view fixing bracket is set in the middle area of the direct-view fixing bracket, so that the direct-view endoscope can observe the movable detection slider; the endoscope calibration hole of the side-view fixing bracket is set on the side of the side-view fixing bracket and extends to the middle area inside the side-view fixing bracket, so that the side-view endoscope can observe the movable detection slider. The direct-view fixing bracket is used for calibrating a direct-view endoscope, and the side-view fixing bracket is used for calibrating a side-view endoscope, so that two different types of endoscopes can be calibrated.
[0013] Furthermore, the inner cavity of the detection cylinder is non-circular, and the endoscope fixing bracket cooperates with the inner cavity of the non-circular detection cylinder to prevent the endoscope fixing bracket from being installed in the wrong direction and angle.
[0014] Furthermore, there are two indicating grooves, scale lines and indicating blocks, which are respectively provided on both sides of the detection cylinder, so that the value indicated by the indicating block can be checked at any time, which is convenient for application.
[0015] Using the above solution, the present invention provides a three-dimensional endoscopic inspection device. During use, the endoscope is placed on the endoscope calibration hole, so that the endoscope can see the movable inspection slider, that is, the simulation parameters on the movable inspection slider. By manually adjusting the position of the movable inspection slider, that is, adjusting the plane distance between the endoscope and the movable inspection slider, the endoscope can also detect the distance from the endoscope to the movable inspection slider. By comparing the distance indicated by the indicator block with the distance detected by the endoscope, the endoscope can be calibrated. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 An exploded view of an embodiment of the present invention;
[0017] Figure 2 It is a structural diagram of the movable detection slider. DETAILED DESCRIPTION
[0018] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0019] See also Figure 1 and Figure 2 This embodiment provides a three-dimensional endoscope inspection device, comprising: an inspection tube 10, an endoscope fixing bracket mounted on at least one end of the inspection tube 10, and a movable inspection slider 11 disposed within the inspection tube 10; the endoscope fixing bracket is provided with an endoscope calibration hole 12, and the endoscope calibration hole 12 allows the endoscope lens to face the interior of the inspection tube 10; the inspection tube 10 is provided with an indicator groove 13 and scale lines 14; the movable inspection slider 11 is provided with an indicator block 15, the indicator block 15 is inserted into the scale indicator groove 13, and the scale lines 14 are disposed on one side of the indicator groove 13; the movable inspection slider 11 is provided with simulation parameters. The simulation parameters include: crack length 31, damage area 32, and pit depth 33.
[0020] During use, the endoscope is placed on the endoscope calibration hole 12 so that it can see the movable detection slider 11 and, in other words, the simulation parameters on the movable detection slider 11. By manually adjusting the position of the movable detection slider 11, that is, adjusting the distance between the endoscope and the plane on the movable detection slider 11, the endoscope can also detect the distance from the endoscope to the movable detection slider 11. By comparing the distance indicated by the indicator block 15 with the distance detected by the endoscope, the endoscope can be calibrated. Different simulation parameters can be used to calibrate different endoscopes.
[0021] In this embodiment, the detection cylinder 10 is provided with a movable groove 16 , and the movable detection slider 11 includes a movable shifting block 17 , which is disposed in the movable groove 16 . The movable shifting block 17 is used to shift the movable detection slider 11 .
[0022] In this embodiment, the three-dimensional endoscope detection device further includes a guide post 18 disposed within the detection barrel 10; the movable detection slider 11 is provided with a guide hole 19, through which the guide post 18 passes. The guide post 18 cooperates with the guide hole 19 to ensure stable movement of the movable detection slider 11 without deviation.
[0023] In this embodiment, the three-dimensional endoscope detection device further includes a linear bearing 20 installed in the guide hole 19, and the guide column 18 is inserted into the linear bearing 20. The linear bearing 20 can allow the movable detection slider 11 to move smoothly.
[0024] In this embodiment, there are two guide posts 18 and two guide holes 19 .
[0025] In this embodiment, there are two endoscope fixing brackets, which are respectively provided at two ends of the detection tube 10 ; and both ends of the guide column 18 are connected to the endoscope fixing brackets.
[0026] In this embodiment, there are two endoscope fixing brackets, namely a direct-view fixing bracket 21 and a side-view fixing bracket 22, which are respectively installed at both ends of the detection tube 10; the endoscope calibration hole 12 of the direct-view fixing bracket 21 is set in the middle area of the direct-view fixing bracket 21, so that the direct-view endoscope 23 can observe the movable detection slider 11; the endoscope calibration hole 12 of the side-view fixing bracket 22 is set on the side of the side-view fixing bracket 22 and extends to the middle area inside the side-view fixing bracket 22, so that the side-view endoscope 24 can observe the movable detection slider. The direct-view fixing bracket 21 is used for calibrating a direct-view endoscope, and the side-view fixing bracket is used for calibrating a side-view endoscope, so that two different types of endoscopes can be calibrated.
[0027] In this embodiment, the inner cavity of the detection cylinder 10 is non-circular, and the endoscope fixing bracket cooperates with the inner cavity of the non-circular detection cylinder 10 to prevent the endoscope fixing bracket from being installed in the wrong direction and angle.
[0028] There are two indicating grooves 13, scale lines 14 and indicating blocks 15, which are respectively arranged on both sides of the detection cylinder 10. The value indicated by the indicating block 15 can be checked at any time, which is convenient for application.
[0029] In summary, the present invention provides a three-dimensional endoscopic inspection device. When in use, an endoscope is placed on an endoscope calibration hole, allowing the endoscope to see a movable inspection slider, that is, to see the simulation parameters on the movable inspection slider. By manually adjusting the position of the movable inspection slider, that is, adjusting the distance between the endoscope and the plane on the movable inspection slider, the endoscope can also detect the distance from the endoscope to the movable inspection slider. By comparing the distance indicated by the indicator block with the distance detected by the endoscope, the endoscope can be calibrated.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A three-dimensional endoscope detection device, characterized in that: include: A detection barrel, an endoscope fixing bracket mounted on at least one end of the detection barrel, and a movable detection slider disposed within the detection barrel; The endoscope fixing bracket is provided with an endoscope calibration hole, and the endoscope calibration hole enables the endoscope lens to face the inside of the detection tube; the detection tube is provided with an indicator groove and a scale line, and the movable detection slider is provided with an indicator block, the indicator block is inserted into the scale indicator groove, and the scale line is provided on one side of the indicator groove; the movable detection slider is provided with simulation parameters.
2. A three-dimensional endoscope detection device according to claim 1, characterized in that: The simulation parameters include: crack length, damage area, and pit depth.
3. A three-dimensional endoscope detection device according to claim 1, characterized in that: The detection cylinder is provided with a movable groove, and the movable detection slider includes a movable shifting block, and the movable shifting block is provided in the movable groove.
4. A three-dimensional endoscope detection device according to claim 1, characterized in that: Also includes: A guide post is arranged in the detection cylinder; the movable detection slider is provided with a guide hole, and the guide post passes through the guide hole.
5. A three-dimensional endoscope detection device according to claim 4, characterized in that: Also includes: A linear bearing is installed in the guide hole, and the guide column is inserted into the linear bearing.
6. A three-dimensional endoscope detection device according to claim 4 or 5, characterized in that: There are two guide posts and two guide holes.
7. The three-dimensional endoscope detection device according to claim 4, characterized in that: There are two endoscope fixing brackets, which are respectively arranged at the two ends of the detection tube; the two ends of the guide column are connected to the endoscope fixing brackets.
8. The three-dimensional endoscope detection device according to claim 1, characterized in that: There are two endoscope fixing brackets, namely a direct-view fixing bracket and a side-view fixing bracket, which are respectively installed at both ends of the detection tube; the endoscope calibration hole of the direct-view fixing bracket is set in the middle area of the direct-view fixing bracket, so as to realize the direct-view endoscope to observe the movable detection slider; the endoscope calibration hole of the side-view fixing bracket is set on the side of the side-view fixing bracket and extends to the middle area inside the side-view fixing bracket, so as to realize the side-view endoscope to observe the movable detection slider.
9. The three-dimensional endoscope detection device according to claim 1, characterized in that: The inner cavity of the detection cylinder is non-circular, and the endoscope fixing bracket cooperates with the inner cavity of the non-circular detection cylinder.
10. The three-dimensional endoscope detection device according to claim 1, characterized in that: There are two indicating grooves, scale lines and indicating blocks, which are respectively arranged on both sides of the detection cylinder.