Medical optical hard lens detection platform

Abstract

The utility model discloses a medical optical hard lens detection platform which comprises a base. A sliding rail is fixedly connected to the upper end of the base, two adjustable hard lens fixing assemblies are arranged at the left end of the sliding rail, an optical lens is arranged between the two hard lens fixing assemblies, an adjustable color card fixing base is arranged at the right end of the upper surface of the base, the right end of the optical lens and the color card fixing base are installed in a matched mode, and a PLC is arranged at the lower end of the base. The input end of the PLC is electrically connected with an external power source, the left end of the sliding rail is slidably connected with two manual front-back sliding tables, the upper ends of the manual front-back sliding tables are fixedly connected with first supports, and the upper end of the right side surface of each first support is provided with a manual up-down sliding table. The position state of the color card fixing seat in the three-dimensional direction can be quickly and accurately adjusted, and the hard mirror detection convenience degree of the medical optical hard mirror detection platform is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical optical hard mirror detection, in particular to a medical optical hard mirror detection platform. Background Art

[0002] Medical optical hard endoscope is an endoscope tool, whose optical components are made of cylindrical glass, and the outer tube is made of metal structure, and the outer tube is not bendable. This kind of hard endoscope is widely used in endoscopic examination and surgery. Medical optical hard endoscope detection platform is a device specially used to detect the optical performance of medical hard endoscopes. Such platforms usually integrate high-precision and high-stability technologies to ensure comprehensive and accurate optical performance detection of medical hard endoscopes.

[0003] Some existing medical optical hard mirror detection platforms use a single adjustment direction for the position state of the color card holder to adjust the position state of the color card holder;

[0004] Traditional medical optical hard mirror detection platforms of this type have the following problems. For example, the use of a single direction for adjusting the position state of the color card fixing seat may limit the application scope of the medical optical hard mirror detection platform and may affect the convenience of the medical optical hard mirror detection platform. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a medical optical hard mirror detection platform, which can quickly and accurately realize the three-dimensional position state adjustment of the color card fixing seat, effectively improve the convenience of hard mirror detection of the medical optical hard mirror detection platform, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical optical hard mirror detection platform, comprising a base;

[0007] Base: The upper end of the base is fixedly connected with a slide rail, and two adjustable hard mirror fixing components are arranged at the left end of the slide rail. An optical mirror is arranged between the two hard mirror fixing components, and an adjustable color card fixing seat is arranged at the right end of the upper surface of the base. The right end of the optical mirror is installed in coordination with the color card fixing seat, which can quickly and accurately realize the three-dimensional position state adjustment of the color card fixing seat, and effectively improve the convenience of hard mirror detection on the medical optical hard mirror detection platform.

[0008] Furthermore, a PLC controller is disposed below the base, and an input end of the PLC controller is electrically connected to an external power supply to control the operation of the electrical appliance.

[0009] Furthermore, the left end of the slide rail is slidably connected to two manual front and rear slides, the upper ends of the manual front and rear slides are fixedly connected to bracket one, and the upper end of the right side surface of bracket one is provided with a manual up and down slide, and the right ends of the manual up and down slides are fixedly connected to the left ends of the laterally adjacent hard mirror fixing components to realize the position adjustment of the hard mirror fixing components.

[0010] Furthermore, the hard mirror fixing assembly includes a support seat, a screw rod, a contact piece and a mirror support. The support seats are fixedly connected to the right end of the manual up and down slide, the screw rods are threadedly connected to the upper end of the support seat, the contact pieces are rotatably connected to the lower end of the screw rod, the lower ends of the contact pieces are fitted with the upper end of the optical mirror, the upper ends of the support seats are fixedly connected to the mirror supports, the mirror supports are vertically corresponding to the vertically adjacent contact pieces, and the upper ends of the mirror supports are fitted with the lower end of the optical mirror, thereby fixing the hard mirror to be tested.

[0011] Furthermore, the hard mirror fixing assembly also includes a knob, which is fixedly connected to the upper end of the screw rod to provide a driving force for fixing the hard mirror to be tested.

[0012] Furthermore, there is an adjustable bracket 2 at the right end of the slide rail, an electric slide 1 is arranged on the upper end of the left surface of the bracket 2, an electric slide 2 is arranged on the left end of the sliding block of the electric slide 1, the left end of the sliding block of the electric slide 2 is fixedly connected to the right end of the color card fixing seat, the input ends of the motor of the electric slide 1 and the motor of the electric slide 2 are electrically connected to the output end of the PLC controller, so as to realize the longitudinal and vertical position adjustment of the color card fixing seat.

[0013] Furthermore, the right end of the slide rail is fixedly connected to a support, the upper end of the support is provided with an electric rotating seat, the upper end of the electric rotating seat is fixedly connected to an electric slide three, the upper end of the sliding block of the electric slide three is fixedly connected to the lower end of the bracket two, the input ends of the motor of the electric rotating seat and the motor of the electric slide three are electrically connected to the output end of the PLC controller, so as to realize the lateral position adjustment of the color card fixing seat.

[0014] Furthermore, a camera is provided at the left end of the optical mirror, and the upper end of the left bracket is fixedly connected to the light entrance bracket. The upper end of the light entrance bracket is installed in coordination with the lower end of the optical mirror. The camera is electrically connected to the PLC controller in both directions, which effectively improves the accuracy of optical hard mirror monitoring.

[0015] Furthermore, a mounting plate is fixedly connected to the rear end of the base, and two distance measuring sensors are arranged inside the mounting plate. The distance measuring sensors are bidirectionally electrically connected to the PLC controller to monitor the verticality of the optical hard mirror.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the medical optical hard mirror detection platform has the following advantages:

[0017] According to the needs of the inspection, the personnel use the PLC controller to realize the operation of the electric rotating seat. The rotation of the electric rotating seat drives the electric slide three to rotate horizontally, and then drives the bracket two to rotate horizontally. The horizontal rotation of the bracket two drives the electric slide one to rotate horizontally, and then drives the electric slide two to rotate horizontally, and finally realizes the horizontal rotation of the color card fixing seat. When the color card fixing seat rotates to the required angle, the PLC controller turns off the electric rotating seat, and then the PLC controller realizes the operation of the electric slide three. The horizontal movement of the electric slide three drives the bracket two to rotate. The movement of the bracket two drives the electric slide one to move horizontally, and then drives the electric slide two to move horizontally, and finally realizes the horizontal rotation of the color card fixing seat. Move, when the color card fixing seat moves to the required position, the PLC controller turns off the electric slide three and enables the operation of the electric slide one, and the sliding block of the electric slide one slides vertically to drive the electric slide two to move vertically, thereby driving the color card fixing seat to move vertically, and when the color card fixing seat moves to the required position, the PLC controller turns off the electric slide one and enables the operation of the electric slide two, and the sliding block of the electric slide two slides longitudinally to drive the color card fixing seat to slide longitudinally, thereby realizing the three-dimensional position adjustment of the color card fixing seat, which can quickly and accurately realize the three-dimensional position state adjustment of the color card fixing seat, effectively improving the convenience of hard lens detection on the medical optical hard lens detection platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the left side of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0021] Figure 4 It is a structural schematic diagram of the right side of the utility model.

[0022] In the figure: 1 base, 2 slide rail, 3 manual front and rear slide, 4 bracket 1, 5 manual left and right slide, 6 hard mirror fixing assembly, 61 support seat, 62 screw rod, 63 contact piece, 64 knob, 65 mirror support, 7 electric slide 1, 8 electric slide 2, 9 color card fixing seat, 10 bracket 2, 11 electric slide 3, 12 electric rotating seat, 13 mounting plate, 14 distance measuring sensor, 15 optical mirror, 16 camera, 17 PLC controller, 18 light inlet bracket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 ,This embodiment provides a technical solution: a medical optical hard mirror detection platform, including a base 1;

[0025] Base 1: The upper end thereof is fixedly connected with a slide rail 2, the left end of the slide rail 2 is provided with two adjustable hard mirror fixing components 6, an optical mirror 15 is provided between the two hard mirror fixing components 6, the right end of the upper surface of the base 1 is provided with an adjustable color card fixing seat 9, the right end of the optical mirror 15 is installed in cooperation with the color card fixing seat 9, the lower end of the base 1 is provided with a PLC controller 17, the input end of the PLC controller 17 is electrically connected to an external power supply, the rear end of the base 1 is fixedly connected with a mounting plate 13, two distance measuring sensors 14 are arranged inside the mounting plate 13, and the distance measuring sensors 14 are both electrically connected to the PLC controller 17 in a bidirectional manner, a camera 16 is provided at the left end of the optical mirror 15, the upper end of the left bracket 4 is fixedly connected with a light inlet bracket 18, the upper end of the light inlet bracket 18 is installed in cooperation with the lower end of the optical mirror 15, and the camera 16 is electrically connected to the PLC controller 17 in a bidirectional manner;

[0026] Wherein: the left end of the slide rail 2 is slidably connected to two manual front and rear slides 3, the upper ends of the manual front and rear slides 3 are fixedly connected to the bracket 4, the upper end of the right side surface of the bracket 4 is provided with a manual up and down slide 5, the right end of the manual up and down slide 5 is fixedly connected to the left end of the laterally adjacent hard mirror fixing assembly 6, the hard mirror fixing assembly 6 includes a support seat 61, a screw rod 62, a contact piece 63 and a mirror holder 65, the support seat 61 is fixedly connected to the right end of the manual up and down slide 5, the screw rod 62 is threadedly connected to the upper end of the support seat 61, the contact piece 63 is rotatably connected to the lower end of the screw rod 62, the lower end of the contact piece 63 is fitted with the upper end of the optical mirror 15, the upper end of the support seat 61 is fixedly connected to the mirror holder 65, the mirror holder 65 vertically corresponds to the vertically adjacent contact piece 63, the upper end of the mirror holder 65 is fitted with the lower end of the optical mirror 15, The fixing assembly 6 also includes a knob 64, which is fixedly connected to the upper end of the screw rod 62. The bracket 4 is slid to the desired position by the manual front and rear slides 3, and then the manual upper and lower slides 5 are adjusted in sequence to achieve the vertical position adjustment of the two hard mirror fixing assemblies 6. When the two hard mirror fixing assemblies 6 are moved to the desired position, the manual upper and lower slides are adjusted, and then the optical mirror 15 to be detected is placed on the upper end between the two mirror holders 65, and then the knobs 64 are rotated in sequence. The rotation of the knobs 64 drives the vertically adjacent screw rods 62 to rotate, and at the same time the screw rods 62 move downward. The downward movement of the screw rods 62 causes the vertically adjacent contact pieces 63 to move downward, and the lower ends of the contact pieces 63 to be contacted are fitted with the upper ends of the optical mirrors 15. The rotation of the knobs 64 is stopped, and the contact pieces 63 cooperate with the vertically adjacent mirror holders 65 to achieve the fixation of the optical mirror 15 to be detected.

[0027] Among them: the right end of the slide rail 2 is provided with an adjustable bracket 2 10, the upper end of the left surface of the bracket 2 10 is provided with an electric slide 1 7, the left end of the sliding block of the electric slide 1 7 is provided with an electric slide 2 8, the left end of the sliding block of the electric slide 2 8 is fixedly connected to the right end of the color card fixing seat 9, the input ends of the motor of the electric slide 1 7 and the motor of the electric slide 2 8 are both electrically connected to the output end of the PLC controller 17, the right end of the slide rail 2 is fixedly connected with a support, the upper end of the support is provided with an electric rotating seat 12, the upper end of the electric rotating seat 12 is fixedly connected with an electric slide 3 11, the upper end of the sliding block of the electric slide 3 11 is connected to the bracket 2 10 The lower end is fixedly connected, the input ends of the motors of the electric rotating seat 12 and the electric slide three 11 are electrically connected to the output end of the PLC controller 17. According to the detection requirements, the electric rotating seat 12 is operated through the PLC controller 17. The rotation of the electric rotating seat 12 drives the electric slide three 11 to rotate horizontally, and then drives the bracket 2 10 to rotate horizontally. The horizontal rotation of the bracket 2 10 drives the electric slide 1 7 to rotate horizontally, and then drives the electric slide 2 8 to rotate horizontally, and finally realizes the horizontal rotation of the color card fixing seat 9. When the color card fixing seat 9 rotates to the required angle, the PLC controller 17 turns off the electric rotating seat 12, and then the PLC The controller 17 realizes the operation of the electric slide 3 11. The electric slide 3 11 moves horizontally to drive the bracket 2 10 to rotate. The bracket 2 10 moves to drive the electric slide 1 7 to move horizontally, and then drives the electric slide 2 8 to move horizontally, and finally realizes the horizontal movement of the color card fixing seat 9. When the color card fixing seat 9 moves to the required position, the PLC controller 17 turns off the electric slide 3 11 and realizes the operation of the electric slide 1 7. The sliding block of the electric slide 1 7 slides vertically to drive the electric slide 2 8 to move vertically, and then drives the color card fixing seat 9 to move vertically. When the color card fixing seat 9 moves to the required position, the PLC controller 17 turns off the electric slide 1 7. , and realize the operation of the electric slide 2 8, the sliding block of the electric slide 2 8 slides longitudinally to drive the color card fixing seat 9 to slide longitudinally, thereby realizing the three-dimensional position adjustment of the color card fixing seat 9, and by realizing the three-dimensional position state adjustment of the color card fixing seat 9, the center point of the screen coincides with the center point of the field angle card and is perpendicular to the field angle card, thereby realizing the test of the viewing angle of the optical mirror 15, and the software reads the rotation angle at this time, which is the viewing angle, and the color card fixing seat 9 moves back 50mm, and aligns the center point and looks perpendicular to the field angle. The software reads the maximum degree of the field angle card visible at this time, which is the field angle, aligns the center point and looks perpendicular to the field angle card.Move the target position back and forth to make the edge of the field of view tangent to the small circle and the large circle respectively, record the optical working distances d1 and d2 at the two tangent times, and measure the entrance pupil field angle of the optical scope. At the optical working distance, all angular resolution cards / star chart cards are included in the visible range, and the software determines the maximum visible logarithmic graph to measure the angular resolution of the optical scope 15. Move the color card holder 9 to the maximum depth of field distance to measure the depth of field of the optical scope 15. All distortion test cards are included in the visible range, and the unit relative distortion measurement of the optical scope 15 is performed through software calculation. All uniformity test cards are included in the visible range, and the uniformity measurement of the optical scope 15 is performed through software calculation. All effective luminosity rate cards are included in the visible range, and the effective luminosity rate measurement of the optical scope 15 is performed through software calculation. At the optical working distance, the zoom lens measures the brightness response characteristics, signal-to-noise ratio and static image tolerance of the optical scope 15 at the minimum focal length. All 24 color cards are included in the visible range, and the color reproduction of the optical scope 15 is measured through software calculation.

[0028] The working principle of a medical optical hard mirror detection platform provided by the utility model is as follows: when working, the personnel first stably places the base 1 in the horizontal working area. After the placement is stable, the personnel first slides the bracket 4 to the desired position through the manual front and rear slides 3, and then the personnel adjusts the manual up and down slides 5 in turn to achieve the vertical position adjustment of the two hard mirror fixing components 6. When the two hard mirror fixing components 6 are moved to the desired positions, the personnel stops adjusting the manual up and down slides, and then the personnel places the optical mirror 15 to be detected at the upper end between the two mirror holders 65, and then the personnel turns the knob 64 in turn. The rotation of the knob 64 drives the vertically adjacent screw rod 62 to rotate, and at the same time the screw rod 62 moves downward, and the downward movement of the screw rod 62 causes the vertically adjacent contact members 6 3 moves down, until the lower ends of the contact members 63 are in contact with the upper ends of the optical mirrors 15, the personnel stop turning the knob 64, and the contact members 63 cooperate with the vertically adjacent mirror holders 65 to fix the optical mirrors 15 to be detected. Then, according to the detection requirements, the personnel use the PLC controller 17 to operate the electric rotating seat 12. The rotation of the electric rotating seat 12 drives the electric slide 3 11 to rotate horizontally, and then drives the bracket 2 10 to rotate horizontally. The horizontal rotation of the bracket 2 10 drives the electric slide 1 7 to rotate horizontally, and then drives the electric slide 2 8 to rotate horizontally, and finally realizes the horizontal rotation of the color card fixing seat 9. When the color card fixing seat 9 rotates to the required angle, the PLC controller 17 turns off the electric rotating seat 12, and then the PLC controller 17 drives the electric slide The third stage 11 is running, the electric slide 3 11 moves horizontally to drive the bracket 2 10 to rotate, the bracket 2 10 moves to drive the electric slide 1 7 to move horizontally, and then drive the electric slide 2 8 to move horizontally, and finally realize the horizontal movement of the color card fixing seat 9. When the color card fixing seat 9 moves to the required position, the PLC controller 17 turns off the electric slide 3 11 and realizes the operation of the electric slide 1 7. The sliding block of the electric slide 1 7 slides vertically to drive the electric slide 2 8 to move vertically, and then drive the color card fixing seat 9 to move vertically. When the color card fixing seat 9 moves to the required position, the PLC controller 17 turns off the electric slide 1 7 and realizes the operation of the electric slide 2 8. The sliding block of the electric slide 2 8 slides longitudinally to drive the color card fixing seat 9 to slide longitudinally, thereby realizing the color card The three-dimensional position of the fixing seat 9 is adjusted, and then the personnel realize the operation of the distance sensor 16 through the PLC device 17. The two distance sensors 16 measure the distance of the two positions of the optical mirror 15. By comparing the distance measurement information, the verticality of the optical mirror 15 is measured. Then the personnel connect the hard mirror with the external medical imaging equipment, and realize the operation of the camera 16 through the PLC controller 17. The right end of the optical mirror 15 is attached to the target paper on the left side of the color card fixing seat 9. The camera 16 realizes automatic target reading of the optical mirror 15, and then transmits the target reading information to the signal receiving end of the PLC controller 17, and then analyzes the target reading information through the analysis software, and then performs the detection work of the optical mirror 15, by realizing the three-dimensional position state adjustment of the color card fixing seat 9,Make the center point of the screen coincide with the center point of the field angle card and look perpendicularly at the field angle card, thereby realizing the test of the viewing angle of the optical mirror 15. The software reads the rotation angle at this time, which is the viewing angle. The color card fixing seat 9 moves back 50mm, and aligns the center point and looks perpendicularly at the field angle. The software reads the maximum degree of the field angle card visible at this time, which is the field angle, aligns the center point and looks perpendicularly at the field angle card. Move the target position back and forth, make the edge of the field of view tangent to the small circle and the large circle respectively, record the optical working distances d1 and d2 at the two tangent times, measure the entrance pupil field of view angle of the optical scope, and at the optical working distance, bring all the angular resolution cards / star chart cards into the visible range. The software determines the maximum visible logarithmic graph to measure the angular resolution of the optical scope 15. Move the color card holder 9 to the maximum depth of field distance to measure the depth of field of the optical scope 15. Bring all the distortion test cards into the visible range, and measure the unit relative distortion of the optical scope 15 through software calculation. Bring all the uniformity test cards into the visible range, and measure the uniformity of the optical scope 15 through software calculation. Bring all the effective luminance rate cards into the visible range, and measure the effective luminance rate of the optical scope 15 through software calculation. At the optical working distance, the variable focus lens measures the brightness response characteristics, signal-to-noise ratio, and static image tolerance of the optical scope 15 at the minimum focal length. Bring all the 24 color cards into the visible range, and measure the color reproduction of the optical scope 15 through software calculation.

[0029] It is worth noting that the distance measuring sensor 14 disclosed in the above embodiment can be a DL50-P2225 distance measuring sensor, and the PLC controller 17 can be a DVP32EH00R3-L programmable controller. The PLC controller 17 controls the distance measuring sensor 14 to work using methods commonly used in the prior art.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A medical optical hard mirror detection platform, characterized in that: comprising a base (1); A base (1): The upper end of the base (1) is fixedly connected to a slide rail (2); the left end of the slide rail (2) is provided with two adjustable hard mirror fixing components (6); an optical mirror (15) is provided between the two hard mirror fixing components (6); the right end of the upper surface of the base (1) is provided with an adjustable color card fixing seat (9); the right end of the optical mirror (15) is mounted in cooperation with the color card fixing seat (9).

2. A medical optical hard mirror detection platform according to claim 1, characterized in that: A PLC controller (17) is provided at the lower end of the base (1), and an input end of the PLC controller (17) is electrically connected to an external power supply.

3. The medical optical hard mirror detection platform according to claim 1, characterized in that: The left end of the slide rail (2) is slidably connected to two manual front and rear slides (3), the upper ends of the manual front and rear slides (3) are fixedly connected to a bracket one (4), the upper end of the right side surface of the bracket one (4) is provided with a manual upper and lower slide (5), and the right ends of the manual upper and lower slides (5) are fixedly connected to the left ends of the laterally adjacent hard mirror fixing components (6).

4. A medical optical hard mirror detection platform according to claim 3, characterized in that: The hard mirror fixing assembly (6) comprises a support seat (61), a screw rod (62), a contact piece (63) and a mirror holder (65); the support seat (61) is fixedly connected to the right end of the manual up-and-down slide (5); the screw rod (62) is threadedly connected to the upper end of the support seat (61); the contact piece (63) is rotatably connected to the lower end of the screw rod (62); the lower end of the contact piece (63) is in contact with the upper end of the optical mirror (15); the upper end of the support seat (61) is fixedly connected to the mirror holder (65); the mirror holder (65) vertically corresponds to the vertically adjacent contact piece (63); and the upper end of the mirror holder (65) is in contact with the lower end of the optical mirror (15).

5. A medical optical hard mirror detection platform according to claim 4, characterized in that: The hard mirror fixing assembly (6) further comprises a knob (64), wherein the knob (64) is fixedly connected to the upper end of the screw rod (62).

6. A medical optical hard mirror detection platform according to claim 2, characterized in that: The right end of the slide rail (2) is provided with an adjustable bracket 2 (10), the upper end of the left surface of the bracket 2 (10) is provided with an electric slide 1 (7), the left end of the sliding block of the electric slide 1 (7) is provided with an electric slide 2 (8), the left end of the sliding block of the electric slide 2 (8) is fixedly connected to the right end of the color card fixing seat (9), and the input ends of the motors of the electric slide 1 (7) and the motors of the electric slide 2 (8) are both electrically connected to the output ends of the PLC controller (17).

7. A medical optical hard mirror detection platform according to claim 6, characterized in that: The right end of the slide rail (2) is fixedly connected to a support, the upper end of the support is provided with an electric rotating seat (12), the upper end of the electric rotating seat (12) is fixedly connected to an electric slide three (11), the upper end of the sliding block of the electric slide three (11) is fixedly connected to the lower end of the bracket two (10), and the input ends of the motors of the electric rotating seat (12) and the motors of the electric slide three (11) are both electrically connected to the output ends of the PLC controller (17).

8. The medical optical hard mirror detection platform according to claim 2, characterized in that: A camera (16) is provided at the left end of the optical mirror (15); the upper end of the left bracket (4) is fixedly connected to a light inlet bracket (18); the upper end of the light inlet bracket (18) is mounted in coordination with the lower end of the optical mirror (15); and the camera (16) is bidirectionally electrically connected to a PLC controller (17).

9. The medical optical hard mirror detection platform according to claim 2, characterized in that: A mounting plate (13) is fixedly connected to the rear end of the base (1), two distance measuring sensors (14) are arranged inside the mounting plate (13), and both of the distance measuring sensors (14) are bidirectionally electrically connected to the PLC controller (17).

Images