An ovulation detection system

By designing an automated ovulation detection system, the system utilizes clamping components and a drive mechanism to automate the operation of urine LH test strips, solving the problem of high labor intensity in existing technologies and improving detection efficiency.

CN120369975BActive Publication Date: 2026-05-29THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2025-04-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, ovulation detection using urine LH test strips is labor-intensive, especially when dealing with a large number of urine samples, as medical staff need to process them individually, leading to increased workload.

Method used

An ovulation detection system was designed, including a frame, a clamping assembly, and a drive mechanism. The clamping assembly holds the urine LH test strip, and the drive mechanism realizes vertical movement and rotation, automatically completing the immersion of the urine LH test strip, color reaction, and result acquisition, reducing manual operation.

Benefits of technology

It enables automated detection of LH test strips in urine, reducing the workload of medical staff, and improving operational efficiency, especially when dealing with a large number of urine samples.

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Abstract

The application provides an ovulation detection system, comprising a rack, a clamping assembly and a driving mechanism. The clamping assembly is arranged on the rack and is used for clamping a urine LH test paper. The driving mechanism is arranged on the rack and is used for driving the clamping assembly to move vertically and is also used for driving the clamping assembly to rotate. After the clamping assembly clamps the urine LH test paper vertically, the clamping assembly is driven by the driving mechanism to move vertically, so that the lower end of the urine LH test paper is immersed in urine in a urine cup. After a period of time, the clamping assembly is driven by the driving mechanism to move upward by a small distance and is rotated by 90 degrees, so that the urine LH test paper is horizontal and is kept for a period of time. The detection result is obtained through the color development reaction of the urine LH test paper. In the above process, the hands of medical staff can be freed, automation is realized, and the labor intensity of medical staff can be reduced when a large number of urine samples are faced.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to an ovulation detection system. Background Technology

[0002] In preliminary screening, ovulation detection using urine LH test strips is widely used due to its convenience and non-invasiveness, such as in outpatient rapid screening and pre-assisted reproductive assessment.

[0003] When performing the test, medical staff immerse one end of the urine LH test strip in the urine. After a certain period of time, the test strip is removed and placed horizontally for ten minutes to observe the color development. When there are a large number of urine samples to be tested, medical staff need to perform the test individually, which is quite labor-intensive. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the present invention provides an ovulation detection system, which can solve or at least alleviate one or more of the above-mentioned problems and other problems existing in the prior art.

[0005] This invention provides an ovulation detection system, comprising:

[0006] frame;

[0007] A clamping assembly, disposed on the frame, is used to clamp urine LH test strips; and

[0008] A drive mechanism, mounted on the frame, is used to drive the clamping assembly to move vertically and to drive the clamping assembly to rotate.

[0009] Preferably, it further includes:

[0010] A cover for placing over a urine cup, the cover having an operating hole at its upper end; and

[0011] The shielding sheet is provided in multiple pieces and is flexible. The outer ends of the multiple shielding sheets are connected to the inner wall of the operating hole, and the inner ends of the multiple shielding sheets all extend to the axis of the operating hole. The multiple shielding sheets form a shielding layer that separates the inside and outside of the operating hole.

[0012] The clamping assembly can be lowered and passed through the shielding layer before entering the cover.

[0013] Preferably, the drive mechanism includes:

[0014] The first drive rod is slidably mounted on the frame in a vertical direction, and a first rack in a vertical direction is laid at its lower end;

[0015] The second drive rod is slidably mounted on the frame in a vertical direction, and a second rack in a vertical direction is laid at its lower end;

[0016] A drive gear is located between the first drive rod and the second drive rod, and the drive gear meshes with both the first rack and the second rack; and

[0017] The drive assembly can drive the first drive rod and the second drive rod to move respectively;

[0018] The drive gear is connected to the clamping assembly.

[0019] Preferably, the clamping assembly includes:

[0020] A strip-shaped clamping block, vertically arranged, has a placement groove along its length; and

[0021] A strip-shaped baffle, vertically arranged, is located on the side of the strip-shaped clamping block and can block the opening of the placement slot;

[0022] The placement slot can hold urine LH test strips and keep the placed urine LH test strips stationary; the drive gear is provided with a clearance hole;

[0023] The drive mechanism also includes:

[0024] A sliding seat, the two ends of which are slidably connected to the first driving rod and the second driving rod respectively, and the sliding seat is provided with a driving hole;

[0025] A connecting sleeve, one end of which is coaxially connected to the drive gear, and the other end of which is threadedly connected to the drive hole; and

[0026] A drive column is slidably disposed in the clearance hole along the axial direction. One end of the drive column is connected to the strip baffle, and the other end of the drive column passes through the clearance hole and the connecting sleeve and is rotatably connected to the sliding seat.

[0027] The end of the drive gear away from the connecting sleeve is connected to the strip clamping block.

[0028] Preferably, the strip-shaped clamping block has a clamping hole; the clamping hole communicates with the bottom of the placement groove;

[0029] The clamping assembly further includes:

[0030] The elastic sheet has its lower end connected to the lower inner wall of the clamping hole, its upper end protruding outward from the side opposite to the strip baffle, and its upper end facing the strip baffle can abut against the urine LH test paper in the placement slot.

[0031] A strip-shaped trigger block is slidably disposed on the strip-shaped clamping block along the vertical direction. Its upper end can be moved upward and abut against the upper end of the elastic sheet, and squeeze the upper end of the elastic sheet into the placement groove. The strip-shaped trigger block is provided with mounting holes along its length direction.

[0032] A connecting block, connected to the strip clamping block, is located above the strip trigger block;

[0033] A spring, located within the mounting hole, has its lower end connected to the bottom of the mounting hole and its upper end connected to the connecting block; and

[0034] The reset block is connected to the side of the strip trigger block away from the strip clamping block, and can be moved upwards to abut against the frame.

[0035] Preferably, a third toothed rack is connected to the lower outer wall of the strip-shaped clamping block;

[0036] The clamping assembly further includes:

[0037] A U-shaped block is placed upside down on the side of the strip clamping block, with its middle part connected to the strip trigger block;

[0038] A connecting shaft, the two ends of which are rotatably connected to the two arms of the U-shaped block;

[0039] The steering gear is coaxially connected to the connecting shaft and meshes with the third rack.

[0040] A steering block, one end of which is connected to the connecting shaft, and the other end of which can rotate from between the two arms of the U-shaped block to the lower end of the strip-shaped clamping block; and

[0041] The limiting block is connected to the end of the steering block away from the connecting shaft and can be rotated to the lower end of the placement slot.

[0042] Preferably, the strip baffle comprises:

[0043] Vertical segment; and

[0044] An inclined segment is connected to the upper end of the vertical segment, and the upper end of the inclined segment is inclined away from the strip clamping block.

[0045] Preferably, the ovulation detection system further includes a workbench, a conveyor belt, a camera, and a controller; the camera, the frame, and the conveyor belt are all mounted on the workbench; the conveyor belt is used to transport the cover containing the urine cup to below the frame; the camera is electrically connected to the controller, and the camera is used to acquire the color development result image of the urine LH test strip inside the transparent cover and upload the image to the controller; the controller is connected to an external printer to print the color development result image of the urine LH test strip.

[0046] Compared with the prior art, the present invention has the following beneficial effects:

[0047] In this invention, after the clamping component holds the vertically oriented urine LH test strip, the driving mechanism drives the clamping component to move vertically, immersing the lower end of the urine LH test strip into the urine in the urine cup. After a period of time, the driving mechanism drives the clamping component to move upward a small distance and then rotate 90 degrees, making the urine LH test strip horizontal and maintaining it for a period of time. The test result is obtained through the color reaction of the urine LH test strip. This process frees up the hands of medical staff, achieving automation and reducing the workload of medical staff when dealing with large numbers of urine samples. Attached Figure Description

[0048] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0049] Figure 1 This is a perspective view of an ovulation detection system according to an embodiment of the present invention;

[0050] Figure 2 for Figure 1 A 3D view of the middle frame;

[0051] Figure 3 for Figure 1 A three-dimensional view of the engagement between the drive mechanism and the clamping components;

[0052] Figure 4 for Figure 3 A magnified view of a portion of the image;

[0053] Figure 5 for Figure 4 Another 3D image;

[0054] Figure 6 for Figure 4 Another 3D view (without clamping components);

[0055] Figure 7 for Figure 4 A 3D view of the clamping component;

[0056] Figure 8 for Figure 7 A schematic diagram of the internal structure.

[0057] Figure label:

[0058] 10. Frame; 11. Workbench; 12. Conveyor belt;

[0059] 20. Clamping assembly; 21. Strip clamping block; 211. Third rack; 22. Placement slot; 23. Strip baffle; 231. Vertical section; 232. Inclined section; 24. Clamping hole; 25. Elastic sheet; 26. Strip trigger block; 261. Mounting hole; 27. Connecting block; 28. Spring; 29. ​​Reset block;

[0060] 30. Urine LH test strips;

[0061] 40. Drive mechanism; 41. First drive rod; 42. First rack; 43. Second drive rod; 44. Second rack; 45. Drive gear; 451. Clearance hole; 46. Sliding seat; 461. Drive hole; 47. Connecting sleeve; 48. Drive column;

[0062] 50. Cover; 51. Sheet;

[0063] 60. U-shaped block; 61. Connecting shaft; 62. Steering gear; 63. Steering block; 64. Limiting block. Detailed Implementation

[0064] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.

[0065] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.

[0066] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the system or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0067] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly defined.

[0068] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0069] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0070] See Figures 1 to 8 This embodiment provides an ovulation detection system, including a frame 10, a clamping assembly 20, and a drive mechanism 40.

[0071] The clamping assembly 20 is mounted on the frame 10 and is used to clamp the urine LH test strip 30. The driving mechanism 40 is mounted on the frame 10 and is used to drive the clamping assembly 20 to move vertically and to drive the clamping assembly 20 to rotate.

[0072] In this embodiment, after the clamping component 20 clamps the vertically oriented urine LH test strip 30, the driving mechanism 40 drives the clamping component 20 to move vertically, immersing the lower end of the urine LH test strip 30 into the urine in the urine cup. After a period of time, the driving mechanism 40 drives the clamping component 20 to move upward a small distance and then rotate 90 degrees, making the urine LH test strip 30 horizontal and maintaining it for a period of time. The test result is obtained through the color reaction of the urine LH test strip 30. This process frees up the hands of medical staff, achieving automation and reducing the workload of medical staff when dealing with large numbers of urine samples.

[0073] In one embodiment, the ovulation detection system further includes a cover 50 and a shield 51.

[0074] The cover 50 is used to cover the urine cup, and an operating hole is provided at the upper end of the cover 50. Multiple flexible shielding plates 51 are provided, with their outer ends connected to the inner wall of the operating hole and their inner ends extending to the axis of the operating hole. The multiple shielding plates 51 form a shielding layer that separates the inside and outside of the operating hole. The shielding plates 51 can be made of rubber and can be fan-shaped, with multiple shielding plates 51 forming a circular shielding layer. The clamping assembly 20 can move down, pass through the shielding layer, and enter the cover 50.

[0075] In this embodiment, when a large number of urine samples need to be tested, a cover 50 is placed over each urine cup to prevent the odor of urine from escaping into the room, thereby maintaining the air quality in the room.

[0076] In one embodiment, the drive mechanism 40 includes a first drive rod 41, a second drive rod 43, a drive gear 45, and a drive assembly.

[0077] The first drive rod 41 is slidably mounted vertically on the frame 10, with a first rack 42 mounted vertically at its lower end. The second drive rod 43 is slidably mounted vertically on the frame 10, with a second rack 44 mounted vertically at its lower end. A drive gear 45 is located between the first drive rod 41 and the second drive rod 43, and meshes with both the first rack 42 and the second rack 44. The drive assembly can drive the first drive rod 41 and the second drive rod 43 to move respectively. Specifically, the drive assembly can be two motors, with racks provided on the outer sides of the first drive rod 41 and the second drive rod 43. The output ends of the two motors are each connected to a gear, and the two gears mesh with the racks on the outer sides of the first drive rod 41 and the second drive rod 43 respectively. The drive gear 45 is connected to the clamping assembly 20.

[0078] In this embodiment, a large number of urine samples need to be tested. The large number of urine samples are placed on the workbench 11 and then covered with a cover 50. This requires the cover 50 to be as small as possible. Therefore, the two motors of the drive assembly are placed outside the cover 50, while the clamping assembly 20, the lower end of the first drive rod 41, the lower end of the second drive rod 43, and the drive gear 45 enter the cover 50. This reduces the number and volume of components entering the cover 50, thereby reducing the volume of the cover 50.

[0079] When the first drive rod 41 and the second drive rod 43 move down simultaneously, they remain relatively stationary, thereby driving the drive gear 45 and the clamping assembly 20 connected to it to enter the cover 50 through the operating hole until the lower end of the urine LH test strip 30 on the clamping assembly 20 is immersed in the urine in the urine cup below. After a period of time, the first drive rod 41 and the second drive rod 43 move up a small distance, and then the second drive rod 43 moves down relative to the first drive rod 41, thereby driving the drive gear 45 to rotate and move down relative to the first drive rod 41, thereby achieving a 90-degree rotation of the clamping assembly 20 and its movement down close to the urine cup. Then the clamping assembly 20 releases the urine LH test strip 30, so that the urine LH test strip 30 can be smoothly placed on the urine cup, and the residual urine on the urine LH test strip 30 will not drip onto the workbench 11.

[0080] In one embodiment, the clamping assembly 20 includes a strip clamping block 21 and a strip baffle 23.

[0081] A strip-shaped clamping block 21 is vertically positioned, with a placement groove 22 extending along its length. A strip-shaped baffle 23 is vertically positioned on the side of the strip-shaped clamping block 21, and can block the opening of the placement groove 22. A urine LH test strip 30 can be placed in the placement groove 22 and kept stationary. A clearance hole 451 is provided on the drive gear 45.

[0082] The drive mechanism 40 also includes a sliding seat 46, a connecting sleeve 47, and a drive column 48.

[0083] The two ends of the sliding seat 46 are slidably connected to the first drive rod 41 and the second drive rod 43, respectively. Specifically, the first drive rod 41 and the second drive rod 43 are provided with vertical grooves, and two sliders are connected to the sliding seat 46. The two sliders slide vertically and engage with the corresponding grooves. The sliding seat 46 is provided with a drive hole 461.

[0084] One end of the connecting sleeve 47 is coaxially connected to the drive gear 45, and the other end of the connecting sleeve 47 is threadedly connected to the drive hole 461. The drive column 48 is axially slidably disposed in the relief hole 451. One end of the drive column 48 is connected to the strip baffle 23, and the other end of the drive column 48 passes through the relief hole 451 and the connecting sleeve 47 and is rotatably connected to the sliding seat 46. Specifically, the end of the drive column 48 passes through the connecting sleeve 47 and is connected to the inner ring of a bearing, the outer ring of which is connected to the sliding seat 46. The end of the drive gear 45 away from the connecting sleeve 47 is connected to the strip clamping block 21.

[0085] In this embodiment, when the second drive rod 43 moves downward relative to the first drive rod 41, the drive gear 45 rotates, and the drive column 48 rotates accordingly. Correspondingly, the strip clamping block 21 and the strip baffle 23 rotate. At the same time, the connecting sleeve 47 also rotates. Since the connecting sleeve 47 is threadedly connected to the drive hole 461 on the sliding seat 46, the rotation of the connecting sleeve 47 drives the drive gear 45 to move axially. This causes relative sliding between the strip clamping block 21 and the strip baffle 23 until the drive gear 45 rotates 90 degrees, at which point the strip baffle 23 is completely removed from the opening of the placement groove 22, and the urine LH test strip 30 in the placement groove 22 falls onto the urine cup under gravity. Then, the second drive rod 43 moves upward, and the strip baffle 23 once again blocks the opening of the placement slot 22. Then, the strip clamping block 21 and the strip baffle 23 return to a vertical position. The first drive rod 41 and the second drive rod 43 simultaneously move upward, leaving the cover 50, ready for the next urine sample to be tested. That is, by moving the first drive rod 41 and the second drive rod 43, the urine LH test strip 30 can be moved vertically, rotated 90 degrees, and placed on the urine cup.

[0086] In one embodiment, the strip clamping block 21 has a clamping hole 24, which communicates with the bottom of the placement groove 22.

[0087] The clamping assembly 20 also includes an elastic sheet 25, a strip trigger block 26, a connecting block 27, a spring 28, and a reset block 29.

[0088] The lower end of the elastic sheet 25 is connected to the lower inner wall of the clamping hole 24, the upper end of the elastic sheet 25 protrudes outward from the side opposite to the strip baffle 23, and the upper end of the elastic sheet 25 facing the strip baffle 23 can abut against the urine LH test paper 30 in the placement groove 22.

[0089] The strip trigger block 26 is slidably mounted on the strip clamping block 21. The upper end of the strip trigger block 26 can be moved up and abut against the upper end of the elastic sheet 25, and the upper end of the elastic sheet 25 is squeezed into the placement groove 22. The strip trigger block 26 has a mounting hole 261 along its length direction.

[0090] Connecting block 27 is connected to strip clamping block 21, and is located above strip trigger block 26. Spring 28 is located inside mounting hole 261, with its lower end connected to the bottom of mounting hole 261 and its upper end connected to connecting block 27. Reset block 29 is connected to the side of strip trigger block 26 away from strip clamping block 21, and can be moved upwards to abut against frame 10.

[0091] In this embodiment, after the strip trigger block 26 and the strip clamping block 21 move upward away from the cover 50, the reset block 29 abuts against the frame 10, causing the strip clamping block 21 to continue moving upward while the strip trigger block 26 remains stationary until the upper end of the strip trigger block 26 no longer abuts against the elastic sheet 25, and the upper end of the elastic sheet 25 exits from the placement groove 22. At this time, the urine LH test strip 30 can be placed from above the placement groove 22. Then, the strip clamping block 21 moves downward, and after the reset block 29 separates from the frame 10, under the action of the spring 28, the strip trigger block 26 moves upward relative to the strip clamping block 21, and the upper end of the strip trigger block 26 presses against the elastic sheet 25, so that the upper end of the elastic sheet 25 is pressed into the placement groove 22. The upper end of the elastic sheet 25 presses the urine LH test strip 30 against the strip baffle 23, thereby fixing the urine LH test strip 30. The up-and-down movement of the first drive rod 41 and the second drive rod 43 can also be achieved by the elastic sheet 25 to fix and clamp the urine LH test strip 30.

[0092] In one embodiment, a third rack 211 is connected to the lower outer wall of the strip clamping block 21.

[0093] The clamping assembly 20 also includes a U-shaped block 60, a connecting shaft 61, a steering gear 62, a steering block 63, and a limiting block 64.

[0094] U-shaped block 60 is inverted on the side of strip-shaped clamping block 21, with its middle part connected to strip-shaped trigger block 26. Both ends of connecting shaft 61 are rotatably connected to the two arms of U-shaped block 60. Steering gear 62 is coaxially connected to connecting shaft 61 and meshes with third rack 211. One end of steering block 63 is connected to connecting shaft 61, and the other end of steering block 63 can rotate from between the two arms of U-shaped block 60 to the lower end of strip-shaped clamping block 21. Limiting block 64 is connected to the end of steering block 63 away from connecting shaft 61, and limiting block 64 can rotate to the lower end of placement groove 22 to limit the lower end of urine LH test strip 30 placed in placement groove 22. Steering block 63 and limiting block 64 are L-shaped as a whole.

[0095] In this embodiment, after the strip clamping block 21 and the strip triggering block 26 move upward away from the cover 50, the strip triggering block 26 subsequently moves downward relative to the strip clamping block 21, and the elastic sheet 25 leaves the placement groove 22. At this time, since the strip triggering block 26 moves downward relative to the strip clamping block 21, the steering gear 62 moves downward on the third rack 211, thereby causing the upper end of the steering block 63 to rotate from the U-shaped block 60 until the limiting block 64 at the upper end of the steering block 63 rotates to below the lower end of the strip clamping block 21. The limiting block 64 is directly opposite the lower end of the placement groove 22. At this time, the urine LH test strip 30 is placed from above the placement groove 22, and the lower end of the urine LH test strip 30 abuts against the limiting block 64. Then the strip clamping block 21 moves down, and the limiting block 64 enters the cover 50 first. As the strip clamping block 21 moves down further, the limiting block 64 rotates with the turning block 63 and is placed between the two arms of the U-shaped block 60. The upper part of the urine LH test strip 30 is fixed by the elastic sheet 25, and the lower part of the urine LH test strip 30 can be inserted into the urine. Then the urine LH test strip 30 is placed flat on the urine cup.

[0096] In one embodiment, the strip baffle 23 includes a vertical segment 231 and an inclined segment 232.

[0097] The inclined section 232 is connected to the upper end of the vertical section 231, and the upper end of the inclined section 232 is inclined away from the strip clamping block 21. The side walls on both sides of the placement groove 22 at the upper end of the strip clamping block 21 extend towards the inclined section 232, thereby forming a large opening at the upper end of the strip clamping block 21 and the strip baffle 23 to facilitate the insertion of the urine LH test strip 30.

[0098] In one embodiment, the ovulation detection system further includes a workbench 11, a conveyor belt 12, a camera (not shown), and a controller (not shown). The camera, frame 10, and conveyor belt 12 are all mounted on the workbench 11; the conveyor belt 12 transports the cover 50 containing the urine cup to below the frame 10; the camera is electrically connected to the controller, and the camera is used to acquire an image of the color development result of the urine LH test strip 30 within the transparent cover 50 and upload the image to the controller; the controller is connected to an external printer to print the color development result image of the urine LH test strip 30. The controller, camera, and conveyor belt 12 are all powered. The urine LH test strip 30 can be placed manually or automatically using a mechanical structure from the placement slot 22.

[0099] In this embodiment, the conveyor belt 12 is provided with grooves. The urine cup with the patient's information affixed is placed into the corresponding groove on the conveyor belt 12, and the cover 50 is then placed on top, also within the corresponding groove, thus limiting the position of the urine cup and the cover 50. The conveyor belt 12 then carries the cover 50 sequentially under the frame 10, completing the placement, testing, and flattening of the urine LH test strip 30. The transparent cover 50 is then photographed by a camera, and the controller controls an external printer to print the results.

[0100] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0101] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.

Claims

1. An ovulation detection system, characterized in that, include: Rack (10); A clamping assembly (20), disposed on the frame (10), is used to clamp a urine LH test strip (30); and A drive mechanism (40) is provided on the frame (10) for driving the clamping assembly (20) to move vertically and for driving the clamping assembly (20) to rotate. The ovulation detection system also includes: A cover (50) for covering a urine cup, wherein the cover (50) has an operating hole at its upper end; and Multiple shielding plates (51) are provided. They are flexible. The outer ends of the multiple shielding plates (51) are connected to the inner wall of the operating hole. The inner ends of the multiple shielding plates (51) extend to the axis of the operating hole. The multiple shielding plates (51) form a shielding layer that separates the inside and outside of the operating hole. The clamping assembly (20) can be lowered and pass through the shielding layer to enter the cover (50); The drive mechanism (40) includes: The first drive rod (41) is slidably mounted on the frame (10) in a vertical direction, and a first rack (42) is laid at its lower end in a vertical direction. The second drive rod (43) is slidably mounted on the frame (10) in a vertical direction, and a second rack (44) is laid at its lower end in a vertical direction. A drive gear (45) is located between the first drive rod (41) and the second drive rod (43), and the drive gear (45) meshes with both the first rack (42) and the second rack (44); and The drive assembly can drive the first drive rod (41) and the second drive rod (43) to move respectively; The drive gear (45) is connected to the clamping assembly (20); The clamping assembly (20) includes: A strip-shaped clamping block (21) is vertically arranged and has a placement groove (22) along its length; and A strip baffle (23) is vertically arranged and located on the side of the strip clamping block (21), which can block the opening of the placement slot (22); The placement slot (22) can hold a urine LH test strip (30) and keep the placed urine LH test strip (30) stationary; the drive gear (45) is provided with a clearance hole (451). The drive mechanism (40) further includes: The sliding seat (46) has two ends that are slidably connected to the first drive rod (41) and the second drive rod (43) respectively, and the sliding seat (46) has a drive hole (461). A connecting sleeve (47) has one end coaxially connected to the drive gear (45) and the other end threadedly connected to the drive hole (461); and The drive column (48) is slidably disposed in the relief hole (451) along the axial direction. One end of the drive column (48) is connected to the strip baffle (23), and the other end of the drive column (48) passes through the relief hole (451) and the connecting sleeve (47) and is rotatably connected to the sliding seat (46). The end of the drive gear (45) away from the connecting sleeve (47) is connected to the strip clamping block (21).

2. The ovulation detection system as described in claim 1, characterized in that, The strip-shaped clamping block (21) is provided with a clamping hole (24); the clamping hole (24) is connected to the bottom of the placement groove (22); The clamping assembly (20) further includes: The elastic sheet (25) has its lower end connected to the lower inner wall of the clamping hole (24), and its upper end protrudes outward from the side opposite to the strip baffle (23). The side of its upper end facing the strip baffle (23) can abut against the urine LH test paper (30) in the placement groove (22). A strip trigger block (26) is slidably disposed on the strip clamping block (21) in a vertical direction. Its upper end can be moved up and abut against the upper end of the elastic sheet (25) and squeeze the upper end of the elastic sheet (25) into the placement groove (22). The strip trigger block (26) is provided with a mounting hole (261) along its length direction. The connecting block (27) is connected to the strip clamping block (21) and is located above the strip trigger block (26); A spring (28) is located inside the mounting hole (261), with its lower end connected to the bottom of the mounting hole (261) and its upper end connected to the connecting block (27); and The reset block (29) is connected to the side of the strip trigger block (26) away from the strip clamping block (21), and can be moved up to abut against the frame (10).

3. The ovulation detection system as described in claim 2, characterized in that, A third rack (211) is connected to the lower outer wall of the strip-shaped clamping block (21). The clamping assembly (20) further includes: The U-shaped block (60) is inverted on the side of the strip clamping block (21), and its middle part is connected to the strip trigger block (26); The connecting shaft (61) is rotatably connected at both ends to the two arms of the U-shaped block (60); The steering gear (62) is coaxially connected to the connecting shaft (61) and meshes with the third rack (211); A steering block (63), one end of which is connected to the connecting shaft (61), and the other end of which can rotate from between the two arms of the U-shaped block (60) to the lower end of the strip clamping block (21); and The limiting block (64) is connected to the end of the steering block (63) away from the connecting shaft (61) and can be rotated to the lower end of the placement groove (22).

4. The ovulation detection system as described in claim 3, characterized in that, The strip baffle (23) includes: Vertical segment (231); and The inclined segment (232) is connected to the upper end of the vertical segment (231), and the upper end of the inclined segment (232) is inclined away from the strip clamping block (21).

5. The ovulation detection system as described in claim 4, characterized in that, It also includes a workbench (11), a conveyor belt (12), a camera, and a controller; the camera, the frame (10), and the conveyor belt (12) are all mounted on the workbench (11); the conveyor belt (12) is used to transport the cover (50) containing the urine cup to the bottom of the frame (10); the camera is electrically connected to the controller, and the camera is used to acquire the color development result image of the urine LH test strip (30) inside the transparent cover (50) and upload the image to the controller; the controller is connected to an external printer to print the color development result image of the urine LH test strip (30).