Capsule endoscope testing tool

Abstract

The utility model discloses a capsule endoscope testing tool which comprises a base, a rotating table, a supporting column, a primary color plate, a definition testing plate, a supporting seat, an angle plate, a spectrum confocal sensor, a belt antenna and a data recorder, the rotating table is rotatably arranged in the center of the upper surface of the base, the supporting column is arranged on the rotating table, a clamp hole is formed in the supporting column, and the angle plate is arranged on the supporting column. The primary color plate and the definition test plate are respectively arranged on the base on two sides of the support column, the primary color plate and the definition test plate can slide relative to the base, and two ends of the clamp hole are respectively opposite to the primary color plate and the definition test plate; the supporting seat is arranged at a non-central position on the rotating table, and a placing groove is formed in the supporting seat; the angle plate is in a circular arc shape, detachably connected to the rotating table and located between the supporting base and the supporting column. The spectrum confocal sensor is mounted on the supporting column; a groove is formed in the bottom of the base, and the belt antenna is arranged in the groove and connected with the data recorder. The device is complete in function and simple in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to a capsule endoscope test tool belongs to capsule endoscope test technical field. BACKGROUND

[0002] The capsule endoscope can check the digestive tract in a painless and noninvasive way, and the external device such as a recorder continuously receives the data of the digestive tract image transmitted by the capsule endoscope through wireless connection, and the external device also controls the important operating parameters such as frame rate, exposure intensity, communication frequency and output power of the capsule endoscope through wireless connection.

[0003] The lens assembly of the existing capsule endoscope adopts manual focusing, and manual focusing will lead to different focusing results and judgments due to different persons, so it is difficult to accurately adjust the lens assembly of the capsule endoscope to the best resolution, so as to ensure that the capsule endoscope produced has the best resolution at all positions. The lens barrel of the lens assembly of the manually focused qualified capsule endoscope has not been glued and cured, and during the turnover to another process test, the focusing may be changed, resulting in rework and affecting the production efficiency.

[0004] There are also some reports about focusing devices, such as CN 116679440 A discloses a focusing device, which includes a lens assembly placing tray, a glue dispensing module, a feeding and discharging module, a focusing module, a resolution plate module and a light source module. Although this device can realize the focusing of the capsule endoscope, it has a complex structure, high cost and only focusing function, which limits its use and promotion. Therefore, the present application provides a capsule endoscope test tool which can realize imaging angle, height value, imaging quality and other tests while focusing, has a simple structure, low cost and is easy to promote. Utility model content

[0005] The utility model provides a kind of capsule endoscope test tool, simple structure, complete function, can realize imaging angle, height value, imaging quality and other tests while focusing, low cost, easy to promote.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0007] A capsule endoscope test tool, comprising a base, a rotating table, a support column, a primary color plate, a clarity test plate, a support seat, an angle plate, a spectral confocal sensor, a waistband antenna and a data recorder,

[0008] The rotating table is rotatably arranged at the central position of the upper surface of the base, the supporting column is arranged on the rotating table, the supporting column is provided with a clamp hole, the original color plate and the definition test plate are respectively arranged on the base at the two sides of the supporting column, and the original color plate and the definition test plate can slide relative to the base, and the two ends of the clamp hole are respectively opposite to the original color plate and the definition test plate;

[0009] The supporting seat is arranged at a non-central position of the rotating table, and the supporting seat is provided with a placing groove;

[0010] The angle plate is in the shape of a circular arc, and the angle plate is detachably connected to the rotating table and located between the supporting seat and the supporting column;

[0011] The spectral confocal sensor is mounted on the supporting column;

[0012] The bottom of the base is provided with a groove, and the waistband antenna is arranged in the groove, and the waistband antenna is connected with the data recorder.

[0013] After the capsule endoscope is assembled, the capsule is activated, loaded into the capsule shell and placed in the jig hole.

[0014] The original color plate is arranged on the left side of the jig, and is used for reflecting the color quality of the imaging of the capsule lens.

[0015] The definition test plate is arranged on the right side of the jig and can slide on the base by a certain distance, is mainly used for adjusting the focal length of the lens (the lens manufacturer rotates the lens to the lowest position before leaving the factory, when the focal length is adjusted, the jig is used to clamp the outermost part of the lens, 5N of force is applied, and the lens is counterclockwise rotated until the imaging of the lens is clear. When the capsule endoscope is inserted into the jig hole, the lens to be measured is exposed outside the jig hole, and a part reserved for clamping of the jig), and the imaging of the capsule endoscope is clear. The definition can also be compared by displaying the picture through the data record, so that the focusing effect is improved. After the focal length is adjusted, the capsule shell is sealed by using the point glue gun, and the capsule shell is cured by using the UV light. The subsequent operation is avoided.

[0016] The sealed capsule endoscope is placed in the placing groove of the supporting seat, the imaging angle of the capsule endoscope is tested through the angle plate, and whether the measured angle range meets the design requirement is checked in the data recorder. The size of the placing groove is matched with the capsule endoscope, the capsule endoscope can be placed in the placing groove, and the lens is exposed outside the placing groove.

[0017] The spectral confocal sensor is composed of an optical fiber and a sensing head. The spectral confocal sensor scans the calibration block (placed on the supporting seat of the test platform) and the transparent cover of the capsule in the range through the sensing head, removes the stray points in the spectrum through a filtering algorithm, and removes the highest position in the graph. The spectrum value is calculated to obtain the height value of the capsule endoscope.

[0018] All the measured values are added to a custom constant a to ensure that all values are greater than 0, the number of values is set according to the number of returned measurement values, the number constant b is set, a sliding window mechanism is used, starting from the first number, b numbers are taken as a segment each time, the mean and variance of the values in this segment are calculated, the absolute value of the difference between the subsequent values in this segment is calculated in turn, when the absolute value is greater than the variance, the current value is compared with the other values in the same segment to find the maximum value, and finally a group of abnormal values is obtained, the maximum value is obtained after filtering the abnormal values, and thus the highest point value of the measured capsule is obtained, and the following formula one can obtain the maximum value H3 of the spectral scanning capsule profile, and thus the height value H of the capsule endoscope is obtained:

[0019] Formula one H = H1-(H2-H3).

[0020] Wherein H1 is the support seat height, H2 is the calibration block height, and H3 is the maximum value of the spectral scanning capsule profile.

[0021] A waistband antenna for capsule transmission is arranged on the tool base, the antenna is connected with the data logger, and whether the capsule shooting pictures are completely transmitted and whether the capsule internal antenna is well matched after installation are observed in real time. The waistband antenna is arranged to realize same frequency connection with the capsule internal antenna, and transmit picture data to the data logger.

[0022] The rotating table can rotate 360° around the tool center axis to simulate the movement process of the capsule rolling in the human body. By controlling the switch of the capsule endoscope to enter the test mode, the signal of the capsule endoscope is obtained, and the capsule is instructed to collect the data and picture information (written into the test machine with a test program, the capsule endoscope is connected with the test machine through the self-provided antenna and the waistband antenna in turn, and the test machine can receive the picture information transmitted by the capsule) emitted by the capsule endoscope, and whether it is in the qualified parameter range is compared. If it is in the capsule endoscope (if it is qualified, the power is turned off, packaged, and sold), if it is not, it is unqualified.

[0023] The capsule endoscope is connected with the data logger and the test machine through the self-provided antenna and the waistband antenna respectively.

[0024] In order to improve the accuracy of detection, the above-mentioned capsule endoscope test tool further comprises a 7-shaped guard plate, the bottom of the 7-shaped guard plate is connected with one side of the base to form a C-shaped guard frame (the 7-shaped guard plate and the base are connected to form a C shape). This facilitates the replacement of the experimental plates on both sides in the later stage, helps to reduce the interference of environmental light, and also facilitates the taking and placing of the capsule.

[0025] The material of the above-mentioned 7-shaped guard plate and the base is ABS9 (acrylonitrile-butadiene-styrene copolymer). If necessary, they can also be completely placed in a liquid for testing.

[0026] The rotating table can rotate 360° around its central axis, and the support base is arranged at the edge of the rotating table, that is, the central axis of the rotating table is away from the central axis of the support base.

[0027] The central axis of the rotating table coincides with the central axis of the base.

[0028] As one of the specific implementation schemes, the support column is arranged at the central position of the rotating table, and a through hole is arranged on the support column as a clamp hole.

[0029] The length direction of the clamp hole is tapered from both ends to the middle (the middle position of the length direction), and an elastic layer is arranged on the inner side of the clamp hole. The elastic layer can be made of silicone, rubber or the like. The capsule endoscope can be inserted from either end of the clamp hole, and the displacement and rotation of the capsule endoscope are limited by the friction force and the clamping force of the tapered clamp hole.

[0030] During testing, the capsule endoscope is inserted into the clamp hole, and the lens to be tested of the capsule endoscope is directed towards the color chart, and the lens to be tested of the capsule endoscope is directed towards the sharpness test plate.

[0031] The color chart and the sharpness test plate are arranged in parallel.

[0032] In order to facilitate preparation, simplify the structure and facilitate use, as one of the specific implementation schemes, the upper surface of the base on both sides of the support column is provided with two slide rails arranged oppositely, and the bottom of the color chart and the bottom of the sharpness test plate are respectively provided with a sliding block. The color chart and the sharpness test plate are respectively slidably fitted on the two slide rails through the corresponding sliding blocks.

[0033] The length direction of the slide rail is parallel to the axial direction of the clamp hole.

[0034] The angle plate is provided with a scale, and the scale on the angle plate gradually increases from the central position of the top to both ends. The central axis of the support base is opposite to the central position of the top of the angle plate. The imaging angle of the capsule endoscope is recorded by the data recorder through the pictures taken by the capsule in the starting state.

[0035] The angle plate is made of white plastic.

[0036] In order to facilitate use and disassembly, the rotating table is provided with a slot, and the bottom of the angle plate is provided with a plug bar matched with the slot. The plug bar is movably inserted into the slot.

[0037] The height value of the capsule endoscope is measured by the non-contact spectral work focus sensor, the differences in manual operation methods and the risk of manual measurement are excluded, the measurement accuracy is higher, the measurement data is filtered by the filtering algorithm to remove the interference of the unevenness, dust and other impurities of the capsule itself, the measurement data is more accurate, and since the capsule is placed on the surface of the tooling, multiple measurements in the same environment can be controlled, the measurement accuracy is further improved, whether the capsule endoscope meets the medical device standard can be preliminarily checked, the problem of capsule imaging can be preliminarily checked, the next process is avoided, the production efficiency and the yield are improved, and the manual workload is reduced. By measuring the height of the lens of the capsule endoscope, the lens is effectively ensured to be in a good focal point range. The capsule height value calculated by measurement can be stored in a computer readable storage medium, and the storage medium can include a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.

[0038] The rotation test method of the rotating table can simultaneously test the signal transmitting and receiving capabilities of the capsule endoscope, the test indicators are more comprehensive, and it is ensured that the capsule endoscope that is tested to be qualified has reliable signal transmitting and receiving capabilities in use. The rotation test method of the rotating table can detect the signal transmitting capability of the capsule endoscope in all directions, and the detection has no specific direction requirement, the detection efficiency is high, the system error interference caused by the change of the test environment, the slight aging and loosening of the test device is excluded, and the stability and correctness of the detection result are improved.

[0039] In the on state of the capsule, the running software on the control computing device controls the tester, the capsule endoscope is connected with the tester through the self-provided antenna and the waistband antenna in turn, the tester can acquire the image data of the capsule endoscope, and the data signal further includes the image number and the error code rate. When the frame rate, the image size and the duration are fixed, the received image number is also fixed, and the image number can be used to evaluate whether the measured capsule has frame loss or few frames; the error code rate can be used to evaluate the capsule endoscope with normal transmission power but with an error code rate exceeding a limit value due to other reasons, such as waveform distortion, radio frequency unit modulation and demodulation abnormalities of the capsule endoscope. The error code rate can be replaced by the packet loss rate. The data signal is compared with the qualified interval to determine whether the capsule endoscope is qualified, wherein the qualified interval includes an image data power qualified interval and an instruction signal power qualified interval.

[0040] Capsule in the rotating platform slowly rotates, data recorder can view transmission picture quality in real time;Test machine can send out picture by sending command to capsule from antenna through test program, and can be image data power qualified interval, which can be average value of image data power value, or qualified interval of each specific angle, or qualified interval of value converted from image data power value through other mathematical methods, and the command signal power qualified interval is compared with the image data power qualified interval.

[0041] The technologies not mentioned in the utility model are referred to the prior art.

[0042] The capsule endoscope test tool of the utility model can realize the measurement of imaging angle, the measurement of distance from capsule endoscope head to spherical cover, imaging quality test and other functions while focusing, and has simple structure, complete functions, low cost and easy popularization. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 Fig. 1 is a structural schematic view of the utility model capsule endoscope test tool;

[0044] Figure 2 Fig. 2 is a left view of the utility model capsule endoscope test tool; Figure 1

[0045] Figure 3 Fig. 3 is a perspective view of the utility model capsule endoscope test tool; Figure 1 Figure 1 ;

[0046] Figure 4 Fig. 4 is a clarity test plate schematic view;

[0047] Figure 5 Fig. 5 is a perspective view of the utility model capsule endoscope test tool (angle plate is omitted); Figure 1 Figure 2 ;

[0048] Figure 6 Fig. 6 is a sectional view of clamp hole;

[0049] In the figure, 1 is base, 11 is 7-shaped guard plate, 12 is slide rail, 13 is sliding block, 2 is rotating table, 3 is supporting column, 31 is clamp hole, 4 is primary color plate, 5 is clarity test plate, 6 is supporting seat, 7 is angle plate, 8 is spectral confocal sensor, 81 is optical fiber, 82 is sensing head, 83 is calibration block, 9 is waistband antenna, and 10 is capsule endoscope. DETAILED DESCRIPTION

[0050] ​​​For better understanding of the present application, the contents of the present application will be further illustrated below in conjunction with examples, but the contents of the present application are not limited to the following examples only.

[0051] The orientation words of the present application, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", are based on the orientation or positional relationship shown in the drawings or in the use state, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0052] Example 1

[0053] As Figures 1-5 shown, a capsule endoscope test tool, comprising a base, a rotating table, a support column, a primary color plate, a definition test plate, a support seat, an angle plate, a spectral confocal sensor, a waistband antenna and a data recorder,

[0054] The rotating table is rotatably arranged at the central position of the upper surface of the base, the support column is arranged on the rotating table, the support column is provided with a clamp hole, the primary color plate and the definition test plate are arranged on the base on both sides of the support column respectively, the primary color plate and the definition test plate can slide relative to the base, and the two ends of the clamp hole are respectively opposite to the primary color plate and the definition test plate;

[0055] The support seat is arranged at a non-central position of the rotating table, and the support seat is provided with a placing groove;

[0056] The angle plate is in the shape of a circular arc, the angle plate is detachably connected to the rotating table, and the angle plate is located between the support seat and the support column;

[0057] The spectral confocal sensor is mounted on the support column;

[0058] The bottom of the base is provided with a groove, the waistband antenna is arranged in the groove, and the waistband antenna is connected with the data recorder.

[0059] After the capsule endoscope is assembled, the capsule is activated, is loaded into the capsule shell, and is placed in the tool clamp hole.

[0060] The primary color plate is arranged on the left side of the tool clamp, and is used for reflecting the color quality of the imaging of the lens of the capsule.

[0061] On the right side of the fixture is a clarity test board, which can slide a certain distance on the base, mainly used to adjust the focal length of the lens (by rotating the lens with the help of the clamp), and to check whether the imaging of the capsule endoscope lens is clear. After adjusting the focal length, use the dispensing gun to cover the capsule shell, and use UV light to cure the capsule shell.

[0062] After covering, the capsule endoscope is placed in the placement slot of the support seat, and the imaging angle of the capsule endoscope is tested through the angle plate. Check whether the measured angle range meets the design requirements in the data logger.

[0063] The spectral confocal sensor is composed of an optical fiber and a sensing head. The spectral confocal sensor scans the calibration block (placed on the test platform support seat) and the capsule transparent cover within the range through the sensing head, removes the noise points in the graph through a filtering algorithm, and removes the highest position in the graph. The value of the graph is calculated to obtain the height value of the capsule endoscope.

[0064] Add a custom constant a to all measured values to ensure that all values are greater than 0. Set the value number constant b according to the number of returned measurement values. Use the sliding window mechanism to start from the 1st number, take b numbers as a segment each time, calculate the mean and variance of the values in this segment, and calculate the absolute value of the difference between the subsequent values in the segment. When the absolute value is greater than the variance, compare the current value with the other values in the same segment to find the maximum value. Finally, a set of abnormal values is obtained. After filtering the abnormal values, the maximum value is taken to obtain the highest point value of the measured capsule. The spectral scanning capsule profile maximum value H3 can be obtained using the following formula one, and the height value H of the capsule endoscope is obtained:

[0065] Formula one H = H1-(H2-H3).

[0066] Wherein H1 is the height of the support seat, H2 is the height of the calibration block, and H3 is the spectral scanning capsule profile maximum value.

[0067] A waistband antenna for capsule transmission is provided on the fixture base. The antenna is connected to the data logger to observe whether the capsule shooting pictures are transmitted completely in real time, and whether the capsule internal antenna is matched well after installation. The waistband antenna is set to realize the same frequency connection with the capsule internal antenna and transmit picture data to the data logger.

[0068] The rotating table can rotate 360° around the center axis of the fixture to simulate the movement process of the capsule rolling in the human body. By controlling the switch of the capsule endoscope to enter the test mode, the signal of the capsule endoscope is obtained, and instructions are sent to the capsule to collect the data and picture information (written into the test program of the test machine) emitted by the capsule endoscope. Compare whether it is within the qualified parameter range. If it is within the qualified range (qualified, then turn off the power supply, package, and sell), if not, it is unqualified.

[0069] Example 2

[0070] On the basis of Example 1, further improvements are made as follows: as shown in Figures 1-3 and Figure 5 In order to improve the accuracy of detection, the above-mentioned capsule endoscope test tool further comprises a 7-shaped guard plate, the bottom of the 7-shaped guard plate is connected with one side of the base to form a C-shaped guard frame (the 7-shaped guard plate and the base are connected to form a C-shaped guard frame). This facilitates the replacement of the experimental boards on both sides in the later stage, helps to reduce the interference of environmental light, and is also convenient for the taking and placing of capsules. The materials used for the 7-shaped guard plate and the base are ABS9 (acrylonitrile-butadiene-styrene copolymer) materials. If necessary, the test can also be carried out entirely in a liquid.

[0071] Example 3

[0072] On the basis of Example 2, further improvements are made as follows: the rotating table can rotate 360° around its central axis, and the support seat is arranged at the edge of the rotating table, that is, the central axis of the rotating table is away from the central axis of the support seat. In this example, the central axis of the rotating table is 10 cm away from the central axis of the support seat. The central axis of the rotating table coincides with the central axis of the base.

[0073] Example 4

[0074] On the basis of Example 3, further improvements are made as follows: the support column is arranged at the central position of the rotating table, and a through hole is formed in the support column as a clamp hole. As shown in Figure 6 , the length direction of the clamp hole is a structure that gradually shrinks from both ends to the middle, and a silica gel elastic layer is arranged on the inner side of the clamp hole. The original color plate and the clarity test plate are arranged in parallel. The upper surface of the base on both sides of the support column is provided with two slide rails arranged oppositely, and the bottom of the original color plate and the bottom of the clarity test plate are respectively provided with slide blocks. The original color plate and the clarity test plate are respectively slidably fitted on the two slide rails through the corresponding slide blocks. The length direction of the slide rail is parallel to the axial direction of the clamp hole.

[0075] Example 5

[0076] On the basis of Example 4, further improvements are made as follows: a scale is arranged on the angle plate, and the scale on the angle plate gradually increases from the top central position to both ends. The central axis of the support seat is directly opposite the top central position of the angle plate. The imaging angle of the capsule endoscope is viewed through the data recorder by the picture taken by the capsule in the starting state. The above-mentioned angle plate is made of white plastic. In order to facilitate use and disassembly, an insertion slot is arranged on the above-mentioned rotating table, and an insertion strip matching the insertion slot is arranged at the bottom of the angle plate. The insertion strip is movably inserted into the insertion slot.

[0077] The height value of the capsule endoscope is measured by the non-contact spectral work focus sensor, the differences in manual operation methods and the risk of manual measurement are excluded, the measurement accuracy is higher, the measurement data is filtered by the filtering algorithm to remove the interference of the unevenness, dust and other impurities of the capsule itself, the measurement data is more accurate, and since the capsule is placed on the surface of the tooling, multiple measurements in the same environment can be controlled, the measurement accuracy is further improved, whether the capsule endoscope meets the medical device standard can be preliminarily checked, which helps to preliminarily check the capsule imaging problem, avoids entering the next process, improves the production efficiency and the yield, and reduces the manual workload. By measuring the height of the capsule endoscope lens, the lens is effectively ensured to be in a good focal point range. The capsule height value calculated by measurement can be stored in a computer readable storage medium, and the storage medium can include a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc.

[0078] The rotation test method of the rotating table can simultaneously test the signal transmitting and receiving capabilities of the capsule endoscope, and the test indicators are more comprehensive, so that the capsule endoscope tested to be qualified can be ensured to have reliable transmitting and receiving capabilities in use. The rotation test method of the rotating table can detect the signal transmitting capability of the capsule endoscope in all directions, and the detection has no specific direction requirement, and all angles are calculated together after the rotation of the capsule endoscope is completed, so that the detection efficiency is high; the system error interference caused by the change of the test environment itself, the slight aging and loosening of the test device, etc. is excluded, and the stability and correctness of the detection result are improved.

[0079] In the on state of the capsule, the running software on the control computing device controls the testing machine, the testing machine obtains the image data of the capsule endoscope through the antenna, and the data signal further includes the image number and the error rate. When the frame rate, image size and duration are fixed, the received image number is also fixed, and the image number can be used to evaluate whether the measured capsule has frame loss or few frames; the error rate can be used to evaluate the capsule endoscope whose sending power is normal but whose error rate exceeds the limit value due to other reasons, such as capsule endoscope waveform distortion, radio frequency unit modulation and demodulation abnormalities, etc. The error rate can also be replaced by the packet loss rate. The data signal is compared with the qualified interval to determine whether the capsule endoscope is qualified, wherein the qualified interval includes an image data power qualified interval and an instruction signal power qualified interval.

[0080] Capsule in the rotating platform slowly rotates, data recorder can view real-time transmission picture quality; test machine can pass through test procedure, by antenna to capsule sends out instruction, and transmits out picture, can be image data power qualified interval, can be image data power value average value qualified interval, also can be each specific angle qualified interval, also can be through other mathematical method converts after image data power value qualified interval, instruction signal power qualified interval and image data power qualified interval contrast.

[0081] The capsule endoscope test tool of each example above can realize imaging angle measurement, capsule endoscope head to spherical cover distance measurement, imaging quality test and other functions while focusing, has simple structure, complete functions, low cost, and is easy to popularize.

Claims

1. A capsule endoscope testing fixture, characterized by: The base (1), the rotating table (2), the support column (3), the original color plate (4), the definition test plate (5), the support seat (6), the angle plate (7), the spectral confocal sensor (8), the waistband antenna (9) and the data recorder are included. The rotating table (2) is rotatably arranged on the upper surface of the base (1) at the central position, the support column (3) is arranged on the rotating table (2), the support column (3) is provided with a clamp hole (31), the original color plate (4) and the definition test plate (5) are arranged on the base (1) at the two sides of the support column (3) respectively, the original color plate (4) and the definition test plate (5) can slide relative to the base (1), and the two ends of the clamp hole (31) are opposite to the original color plate (4) and the definition test plate (5) respectively. The support seat (6) is arranged on the rotating table (2) at a non-central position, and the support seat (6) is provided with a placing groove. The angle plate (7) is in the shape of a circular arc, the angle plate (7) is detachably connected to the rotating table (2), and the angle plate (7) is located between the support seat (6) and the support column (3). The spectral confocal sensor (8) is mounted on the support column (3). The bottom of the base (1) is provided with a recess, the waistband antenna (9) is arranged in the recess, and the waistband antenna (9) is connected with the data recorder.

2. The capsule endoscope testing fixture of claim 1, wherein: The 7-shaped protective plate (11) is connected to one side of the base (1) at the bottom to form a C-shaped protective frame.

3. The capsule endoscope testing fixture of claim 2, wherein: The materials of the 7-shaped protective plate (11) and the base (1) are ABS9 materials.

4. The capsule endoscope testing fixture of any one of claims 1-3, wherein: The rotating table (2) can rotate 360° around the central shaft, and the support seat (6) is arranged at the edge of the rotating table (2).

5. The capsule endoscope testing fixture of any one of claims 1-3, wherein: The support column (3) is arranged at the central position of the rotating table (2), and a through hole is formed in the support column (3) as the clamp hole (31).

6. The capsule endoscope testing fixture of any one of claims 1-3, wherein: The clamp hole (31) is gradually tapered from both ends to the middle in the length direction, and an elastic layer is arranged on the inner side of the clamp hole (31).

7. The capsule endoscope testing fixture of any one of claims 1-3, wherein: The original color plate (4) and the definition test plate (5) are arranged in parallel.

8. The capsule endoscope testing fixture of any one of claims 1-3, wherein: The upper surface of the base (1) at the two sides of the support column (3) is provided with two slide rails (12) arranged oppositely, the bottom of the original color plate (4) and the bottom of the definition test plate (5) are respectively provided with slide blocks (13), and the original color plate (4) and the definition test plate (5) are respectively slidably matched on the two slide rails (12) through the corresponding slide blocks (13); the length direction of the slide rail (12) is parallel to the axial direction of the clamp hole (31).

9. The capsule endoscope testing fixture of any one of claims 1-3, wherein: A scale is arranged on the angle plate (7), the scale on the angle plate (7) gradually increases from the central position at the top to both ends, and the axis of the support seat (6) is opposite to the central position at the top of the angle plate (7).

10. The capsule endoscope testing fixture of any one of claims 1-3, wherein: The rotating table (2) is provided with a slot, and the bottom of the angle plate (7) is provided with a plug strip matched with the slot, the plug strip is movably inserted into the slot.

Images