Slide rail type plantar pressure detection system

Abstract

A sliding rail type plantar pressure detection system comprises an operation table, a plantar pressure detection area, a plantar optical observation mirror and a sliding device, a cavity is formed in the plantar optical observation mirror, an inclined mirror surface is arranged in the cavity, a transparent acrylic plate covers the cavity, a fluorescent lamp strip is arranged at the position, surrounding the outer edge of the transparent acrylic plate, in the cavity, and the fluorescent lamp strip is arranged on the outer edge of the transparent acrylic plate. A plantar pressure plate is arranged on the plantar pressure detection area, and the plantar pressure detection device is characterized in that the operation table is provided with a control panel and an electronic camera, the bottom of the operation table is fixedly connected to the front end of the plantar pressure detection area, the plantar optical observation mirror is located on the plantar pressure detection area, and the plantar optical observation mirror is connected with the plantar pressure detection area through a sliding device. According to the foot health information acquisition device, working modes are switched through the sliding device, comprehensive foot health information acquisition is achieved, and the foot health information acquisition device is simple in structure, low in cost and easy to produce and manufacture.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plantar pressure detection device, in particular to a slide rail type plantar pressure detection system. BACKGROUND

[0002] In the field of biomechanics and sports medicine, the measurement of plantar pressure is crucial for assessing human gait, posture, and foot health. Currently, common plantar pressure testing devices mainly include plantar pressure plates, plantar optical observation mirrors, etc. For example, patent document CN213309713U discloses a plantar pressure plate device, and patent document CN211511806U discloses a plantar optical observation mirror device. Among them, the footprint image photoelectric detector provided by patent document CN211511806U can capture the image of the patient's bottom surface when standing on the tempered glass through the wireless camera set directly below the transparent area, and wirelessly transmit it to the mobile phone. The information collected includes plantar pressure distribution and foot shape; the plantar pressure detection device provided by patent document CN213309713U uses a pressure sensor to obtain plantar pressure data, and completes the collection and transmission of plantar pressure data through a data collection module and a communication module. The technical solutions provided by the two patent documents have the advantages of low cost, simple structure, easy operation and maintenance, etc., but also have the defects of single function and incomplete information collection. Therefore, in actual application, the two devices are often used together, and combined with the observed foot appearance shape such as standing posture and calf shape, comprehensive and detailed foot health data is obtained after comprehensive summary. Patent document CN109708698B provides a rotary three-dimensional foot shape and plantar pressure scanner and its working method, which can obtain three-dimensional image data and plantar pressure distribution data of the foot, solving the problem of incomplete information collection in the prior art. However, it is expensive and has a complex structure, making maintenance difficult. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a slide rail type plantar pressure detection system, which solves the problem of incomplete information collection in the prior art and has the advantages of low cost, simple structure, and convenient maintenance. The utility model adopts the following technical solutions:

[0004] The utility model provides a slide rail type foot pressure detection system, including operation platform, foot pressure detection area, foot optical viewing mirror, sliding device, the cavity is equipped with the mirror surface of the oblique in the foot optical viewing mirror, the upper surface of foot optical viewing mirror covers transparent acrylic plate, the cavity is equipped with fluorescent lamp band around the outer edge of transparent acrylic plate, the foot pressure detection area is provided with the foot pressure plate, the operation platform is provided with control panel and electronic camera, the operation platform bottom fixed connection in the foot pressure plate front end, the foot optical viewing mirror is located the foot pressure plate, the foot optical viewing mirror with the foot pressure plate passes through the sliding device connection, the upper surface of foot optical viewing mirror with the foot pressure plate upper surface keeps parallel, the utility model discloses utilize the sliding device automatic switching foot pressure plate work mode and foot optical viewing mirror work mode, provides a low -cost technical scheme that can comprehensive collection foot health information.

[0005] Preferably, the sliding device includes a slide rail and a sliding block, grooves are provided on both sides of the foot pressure detection area, the slide rail is located in the groove, the sliding block is fixed to the bottom of the front end of the foot optical viewing mirror, and the sliding block is nested on the slide rail, a limiting plate is further provided at the rear end of the foot pressure plate, and the limiting plate and the groove together limit the movement of the sliding block in the slide rail. When the sliding block slides along the slide rail to the limiting plate, the outer edge of the front end of the foot optical viewing mirror is flush with the outer edge of the rear end of the foot pressure plate. This structure not only facilitates the stable movement of the foot optical viewing mirror, but also ensures that the foot pressure plate can be completely exposed for use.

[0006] Preferably, the locking structure further includes a locking key, a locking rod, a movable positioning column, a hollow positioning sleeve, and a positioning hole. The locking key is provided on the foot optical viewing mirror, the locking key is connected with the locking rod, a pair of movable positioning columns are provided on the locking rod, a pair of hollow positioning sleeves are provided on the bottom of the foot optical viewing mirror, the lower ends of the movable positioning columns are located in the positioning sleeves, and a pair of positioning holes are provided on the foot pressure detection area. When in the locked state, the movable positioning columns move downward with the locking rod and pass through the positioning holes. When in the unlocked state, the movable positioning columns move upward with the locking rod and return to the positioning sleeves. This locking structure can accurately position and fix the positions of the foot pressure detection area and the foot optical viewing mirror, preventing accidental sliding during use.

[0007] Preferably, a circuit connecting plate is arranged on the plantar pressure detection area, the plantar pressure plate is connected with the electric signal of the control panel through the circuit connecting plate, the positioning hole is arranged on the circuit connecting plate, a pair of fixed positioning columns are further arranged on the plantar pressure detection area, the movable positioning column is in close surface contact with the fixed positioning column through the positioning hole in the locking state, the movable positioning column and the fixed positioning column are both metal conductive columns, the locking rod is an insulating rod, the fixed positioning column is connected with the output power line of the control panel, and the movable positioning column is connected with the input power line of the plantar optical observation mirror, the structure combines the positioning of the plantar optical observation mirror with the power supply, provides the working power for the plantar optical observation mirror through the fixed positioning column and the movable positioning column in the locking state, automatically cuts off the power supply for the plantar optical observation mirror when being in the non-locking state, is beneficial to ensuring that the plantar optical observation mirror is in the working mode only when being in the locking state, prevents accidental sliding, and the working voltage of the input power of the plantar optical observation mirror is recommended as DC 12V.

[0008] Preferably, a spring is arranged between the movable positioning column and the positioning sleeve, the fixed positioning column is located at the lower end of the circuit connecting plate, and the fixed positioning column is sleeved with a spring washer. The structure helps to ensure that the movable positioning rod returns to the positioning sleeve in the non-locking state and ensures that the movable positioning column and the fixed positioning column are in stable contact.

[0009] Preferably, the positioning hole is arranged as the output power welding port of the control panel 101, and the elastic spring sheet of the output power interface is welded on the positioning hole, when the movable positioning column is inserted into the positioning hole, the spring sheet is pressed and in close contact, so as to connect the working power, the structure combines the positioning hole and the power input port, and no separate power connection point is needed.

[0010] Preferably, a fluorescent switch is arranged on the upper surface of the plantar optical observation mirror.

[0011] Preferably, the control panel is arranged at the upper end of the operation table, the electronic camera is arranged at the lower end of the operation table and faces the side of the plantar optical observation mirror, the electronic camera is connected with the operation table through an adjustable connecting pipe, and the electronic camera is electrically connected with the control panel. The structure fixes the camera on the operation table, adjusts the shooting area of the camera through the connecting pipe, controls the camera to take photos through the control panel, and uniformly collects information such as the shape of the foot and the pressure state distribution diagram of the sole.

[0012] Preferably, a handrail is arranged on the operation table, which can help a person to stand stably.

[0013] Compared with the prior art, the plantar optical observation mirror has the advantages that:

[0014] The operation table, the foot pressure plate, the foot optical observation mirror and the like are physically connected and functionally integrated through the sliding device, so that the unified collection of various foot health information is realized, the problems of single function and inability to comprehensively collect foot health information in the prior art are solved, meanwhile, the problems of complete function, high cost and difficult maintenance in the prior art are also solved, and the utility model has complete functions, simple structure, convenient operation and easy production and manufacturing. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 It is an appearance view of a light rail mutual sliding type foot pressure detection system

[0018] Figure 2 It is an assembly schematic view of the sliding rail and the sliding block

[0019] Figure 3 It is a sectional rear view of a locking structure

[0020] Figure 4 It is a left sectional three-dimensional view of the foot optical observation mirror

[0021] Figure 5 It is a sectional rear view of another locking structure

[0022] Figure 6 It is an enlarged view of point A

[0023] Drawing reference annotation:

[0024] 1, operation table, 2, foot pressure detection area, 3, foot optical observation mirror, 4, sliding device, 5, limiting plate, 6, locking structure, 7, fluorescent switch, 8, positioning sleeve, 9, fixed positioning column, 10, positioning hole, 101, control panel, 102, electronic camera, 103, handrail, 104, connecting hose, 201, foot pressure plate, 202, circuit connection plate, 203, groove, 301, transparent acrylic plate, 302, mirror surface, 303, cavity, 304, fluorescent lamp strip, 401, sliding rail, 402, sliding block, 601, locking rod, 602, movable positioning column, 603, locking key, 801, spring, 901, spring gasket, 1001, welding layer, 1002, elastic spring piece. DETAILED DESCRIPTION

[0025] The exemplary embodiments will be described in detail below with reference to the drawings. In the following description, the same numbers are used to denote the same elements throughout the several views. The embodiments described in the following exemplary embodiments do not represent all the implementations consistent with the present disclosure. Instead, they are merely examples of apparatuses and methods consistent with some aspects of the present embodiments as detailed in the appended claims.

[0026] It should be noted that all directional directions such as up, down, left, right, front, back, etc. in the embodiments are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture shown in the drawings, and if the specific posture changes, the directional directions will also change accordingly.

[0027] In addition, the description such as "first", "second" and the like in the embodiments is only for the purpose of description, and is not intended to particularly indicate the order or sequence, nor to limit the present application. It is merely for the purpose of distinguishing an assembly or operation from another assembly or operation with a similar name, and cannot be understood as indicating or implying that the technical features are relatively important or implicitly indicating a certain number of technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0028] In order to further understand the content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows with reference to the drawings: Specific embodiment 1

[0030] As shown in Figure 1 , Figure 2 and Figure 4 , a sliding rail type foot pressure detection system, comprising an operation table 1, a foot pressure detection area 2, a foot optical observation mirror 3, a sliding device 4, the foot optical observation mirror 3 is provided with a cavity 303, the cavity 303 is provided with an inclined mirror surface 302, a transparent acrylic plate 301 covers the cavity 303, a fluorescent lamp strip 304 is arranged around the outer edge of the transparent acrylic plate 301 in the cavity 303, a foot pressure plate 201 is arranged on the foot pressure detection area 2, the operation table 1 is provided with a control panel 101 and an electronic camera 102, the bottom of the operation table 1 is fixedly connected to the front end of the foot pressure detection area 2, the foot optical observation mirror 3 is located above the foot pressure detection area 2, the foot optical observation mirror 3 and the foot pressure detection area 2 are connected through the sliding device 4, and the upper surface of the foot optical observation mirror 3 is parallel to the upper surface of the foot pressure detection area 2.

[0031] In practical application, when the plantar optical observation mirror 3 is located on the plantar pressure detection area 2, the plantar optical observation mirror 3 is in the working mode, and the plantar pressure distribution information on the plantar optical observation mirror 3, the plantar shape displayed by the inclined mirror, and the image information of the foot shape can be collected through the control panel 101 and the electronic camera 102; when the plantar optical observation mirror 3 is moved to the rear end of the plantar pressure detection area 2 through the sliding device 4, the plantar pressure plate 201 is exposed, and the working mode of the plantar pressure plate 2 can be switched, and the plantar pressure information of the plantar pressure plate 201 can be collected through the control panel 101.

[0032] As shown in Figure 2 , the sliding device 4 includes a sliding rail 401 and a sliding block 402, the sliding rail 401 is located in the groove 203 on both sides of the plantar pressure plate 2, the sliding block 402 is fixed to the bottom of the front end of the plantar optical observation mirror 3, the sliding block 402 is nested in the sliding rail 401, and the plantar optical observation mirror 3 can be moved away from the plantar pressure detection area 2 along the sliding rail 401, the limiting plate 5 is located at the rear end of the plantar pressure detection area 2, and the sliding of the sliding block 402 in the sliding rail 401 is limited, when the plantar optical observation mirror 3 moves to the limiting plate 5 with the sliding block 402, the rear end of the plantar pressure plate 201 is flush with the front end of the plantar optical observation mirror 3.

[0033] As shown in Figure 3 , the locking structure 6 includes a locking button 603 on the plantar optical observation mirror 3, a locking rod 601, a movable positioning column 602, a hollow positioning sleeve 8, and a positioning hole 10 on the plantar pressure detection area 2; wherein the locking button 603 is arranged on the plantar optical observation mirror 3, the locking button 603 is connected with the locking rod 601, the locking rod 601 is provided with a pair of movable positioning columns 602, the bottom of the plantar optical observation mirror 3 is provided with a pair of hollow positioning sleeves 8, the lower end of the movable positioning column is located in the positioning sleeve 8, and the plantar pressure detection area 2 is provided with a pair of positioning holes 10, when in the locked state, the movable positioning column 602 moves downward with the locking rod 601 and passes through the positioning hole 10. This structure can quickly fix the position of the plantar optical observation mirror 3 on the plantar pressure detection area 2, and prevent accidental sliding.

[0034] Preferably, the locking rod 601 is an insulating rod, and the upper surface of the foot pressure detection area 2 is further provided with a circuit connecting plate 202. The foot pressure plate 201 is connected to the control panel 101 through the circuit connecting plate 202, and the positioning hole 10 is arranged on the circuit connecting plate 202. The foot pressure detection area 2 is provided with a pair of fixed positioning columns 9. In the locked state, the movable positioning column 602 passes through the positioning hole 10 and tightly contacts the fixed positioning column 9. The movable positioning column 602 and the fixed positioning column 9 are both metal conductive columns. The fixed positioning column 9 is connected to the output power line of the control panel 101, and the movable positioning column 602 is connected to the input power line of the foot optical observation mirror 3. This structure simplifies the input connection of the power circuit of the foot optical observation mirror 3, and ensures that the foot optical observation mirror 3 can only enter the working mode after the structure is locked, thereby avoiding accidents. Preferably, the working power of the foot optical observation mirror 3 is DC 12V.

[0035] Preferably, a spring 801 is arranged between the movable positioning column 602 and the positioning sleeve 8, and the fixed positioning column 9 is arranged on the upper surface of the foot pressure detection area 2 and below the circuit connecting plate 202. The fixed positioning column 9 is provided with a spring washer 901.

[0036] Preferably, the foot optical observation mirror 3 is provided with a fluorescent switch 7. When in the locked state, the working power of the foot optical observation mirror 3 can be disconnected through the fluorescent switch 7.

[0037] Preferably, the control panel 101 is arranged on the upper end of the operation table 1, and the electronic camera 102 is arranged on the lower end of the operation table 1 and faces the side of the foot optical observation mirror 3. The electronic camera 102 is connected to the operation table 1 through a connecting hose 104, and the electronic camera 102 is electrically connected to the control panel 101. When in the working mode of the foot optical observation mirror 3, the shooting range of the electronic camera 102 can be adjusted by adjusting the connecting hose 104.

[0038] Preferably, the operation table 1 is provided with a handrail 103 to assist people to stand stably and prevent accidental falling. Specific embodiment 2

[0040] As Figure 1 , Figure 2 and Figure 4As shown, a sliding rail type foot pressure detection system includes an operation table 1, a foot pressure detection area 2, a foot optical observation mirror 3, a sliding device 4, the foot optical observation mirror 3 is provided with a cavity 303, the cavity 303 is provided with an inclined mirror surface 302, a transparent acrylic plate 301 covers the cavity 303, a fluorescent lamp strip 304 is arranged around the outer edge of the transparent acrylic plate 301 in the cavity 303, a foot pressure plate 201 is arranged on the foot pressure detection area 2, the operation table 1 is provided with a control panel 101 and an electronic camera 102, the bottom of the operation table 1 is fixedly connected to the front end of the foot pressure detection area 2, the foot optical observation mirror 3 is located above the foot pressure detection area 2, the foot optical observation mirror 3 is connected with the foot pressure detection area 2 through the sliding device 4, and the upper surface of the foot optical observation mirror 3 is parallel to the upper surface of the foot pressure detection area 2.

[0041] In actual application, when the foot optical observation mirror 3 is located above the foot pressure detection area 2, it is in the working mode of the foot optical observation mirror 3, and the foot pressure distribution information on the foot optical observation mirror 3, the foot shape displayed by the inclined mirror surface and the image information of the foot shape can be collected through the control panel 101 and the electronic camera 102; when the foot optical observation mirror 3 is moved to the rear end of the foot pressure detection area 2 through the sliding device 4 and the foot pressure plate 201 is exposed, it can be switched to the working mode of the foot pressure plate 2, and the foot pressure information of the foot pressure plate 201 can be collected through the control panel 101.

[0042] As shown in the figure, Figure 2 The sliding device 4 includes a sliding rail 401 and a sliding block 402, the sliding rail 401 is located in the groove 203 on both sides of the foot pressure plate 2, the sliding block 402 is fixed to the front end of the bottom of the foot optical observation mirror 3, the sliding block 402 is nested in the sliding rail 401, the foot optical observation mirror 3 can be moved away from the foot pressure detection area 2 along the sliding rail 401, the limiting plate 5 is located at the rear end of the foot pressure detection area 2, limiting the sliding of the sliding block 402 in the sliding rail 401, when the foot optical observation mirror 3 moves to the limiting plate 5 with the sliding block 402, the rear end of the foot pressure plate 201 is flush with the front end of the foot optical observation mirror 3.

[0043] As shown in the figure, Figure 5As shown, the locking structure 6 comprises a locking button 603 on the plantar optical viewing mirror 3, a locking rod 601, movable positioning columns 602, hollow positioning sleeves 8, and positioning holes 10 on the plantar pressure detection area 2; the locking button 603 is arranged on the plantar optical viewing mirror 3, the locking button 603 is connected with the locking rod 601, the locking rod 601 is provided with a pair of movable positioning columns 602, the plantar optical viewing mirror 3 is provided with a pair of hollow positioning sleeves 8 at the bottom, the lower end of the movable positioning column is located in the positioning sleeve 8, and the plantar pressure detection area 2 is provided with a pair of positioning holes 10; when in the locking state, the movable positioning column 602 moves downward along with the locking rod 601 and passes through the positioning hole 10. This structure can quickly fix the position of the plantar optical viewing mirror 3 on the plantar pressure detection area 2 and prevent accidental sliding.

[0044] The locking rod 601 is an insulating rod, the upper surface of the plantar pressure detection area 2 is further provided with a circuit connecting plate 202, the plantar pressure plate 201 is connected with the electric signal of the control panel 101 through the circuit connecting plate 202, the positioning hole 10 is arranged on the circuit connecting plate 202, the positioning hole 10 is the output power welding port of the control panel 101, the positioning hole 10 is welded with an elastic spring sheet 1002, the movable positioning column 602 is a metal conductive column, the movable positioning column 602 is connected with the input power line of the plantar pressure viewing mirror 3, and the movable positioning column 602 is in close contact with the elastic spring sheet 1002 by passing through the positioning hole 10 in the locking state. This structure simplifies the input connection of the power circuit of the plantar optical viewing mirror 3, and ensures that the working mode of the plantar optical viewing mirror 3 can be entered only after the structure is locked, so that accidents are avoided. Preferably, the working power of the plantar optical viewing mirror 3 is DC 12V.

[0045] The plantar optical viewing mirror 3 is provided with a fluorescent switch 7, and the working power of the plantar optical viewing mirror 3 can be disconnected through the fluorescent switch 7 when in the locking state.

[0046] The control panel 101 is arranged at the upper end of the operation table 1, the electronic camera 102 is arranged at the lower end of the operation table 1 and faces the side of the plantar optical viewing mirror 3, the electronic camera 102 is connected with the operation table 1 through a connecting hose 104, and the electronic camera 102 is electrically connected with the control panel 101; when in the working mode of the plantar optical viewing mirror 3, the shooting range of the electronic camera 102 can be adjusted by adjusting the connecting hose 104.

[0047] The operation table 1 is provided with a handrail 103, which assists a person to stand stably and prevents accidental falling.

[0048] The utility model utilizes the sliding device to switch the working mode, integrates the functions of the plantar optical viewing mirror and the plantar pressure plate in the prior art, solves the problems of single function and incomplete information collection in the prior art, and has the advantages of simple structure and low cost. The working principle of the utility model is as follows:

[0049] 1. Initial state: at this time, the power is not connected, the foot optical observation mirror 3 and the foot pressure detection area are in the locked state, the power supply circuit of the control panel 101 to the foot optical observation mirror 3 is in the connected state, and the fluorescent switch 7 is in the disconnected state.

[0050] 2. Foot optical observation mirror working mode: in the initial state, after the power is turned on, the fluorescent switch 7 is turned on to light the fluorescent lamp strip 304, when a person stands on the transparent acrylic plate 301, the foot pressure image formed on the transparent acrylic plate 301 can be seen through the inclined mirror surface 302, the image information taken by the electronic camera 102 can be viewed and saved through the control panel 101. When the foot optical observation mirror 3 and the foot pressure detection area 2 are in the unlocked state, the power supply circuit of the control panel 101 to the foot optical observation mirror 3 is in the disconnected state, at this time the fluorescent lamp strip 304 is always not lit, and the foot optical observation mirror working mode cannot be entered.

[0051] 3. Foot pressure plate working mode: in the initial state, after the power is turned on, the locking key 603 is turned on, and the foot optical observation mirror 3 is slid to the limiting plate 5, the foot pressure plate 201 is completely exposed, when a person stands on the foot pressure plate 201, the foot pressure information detected by the foot pressure plate 201 is transmitted to the control panel 101 through the circuit connection plate 202.

[0052] Finally, it should be noted that the above disclosure is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model. The scope of the present application is limited by the appended claims only.

Claims

1. A sliding rail type foot pressure detection system, comprising an operation table (1), a foot pressure detection area (2), a foot optical observation mirror (3), and a sliding device (4), wherein the foot optical observation mirror (3) is provided with a cavity (303), the cavity (303) is provided with an inclined mirror surface (302), a transparent acrylic plate (301) covers the cavity (303), a fluorescent lamp strip (304) is arranged around the outer edge of the transparent acrylic plate (301) in the cavity (303), and a foot pressure plate (201) is arranged on the foot pressure detection area (2). The operating platform (1) is provided with a control panel (101) and an electronic camera (102), the bottom of the operating platform (1) is fixedly connected to the front end of the plantar pressure detection area (2), the plantar optical viewing mirror (3) is located above the plantar pressure detection area (2), the plantar optical viewing mirror (3) is connected with the plantar pressure detection area (2) through the sliding device (4), and the upper surface of the plantar optical viewing mirror (3) is parallel to the upper surface of the plantar pressure detection area (2).

2. The slide rail type plantar pressure detection system according to claim 1, wherein: The sliding device (4) comprises sliding rails (401) and sliding blocks (402), recesses (203) are arranged on the two sides of the plantar pressure detection area (2), the sliding rails (401) are fixed in the recesses (203), sliding blocks (402) are arranged on the bottom of the two sides of the front end of the plantar optical viewing mirror (3), the sliding blocks (402) are nested on the sliding rails (401), and a limiting plate (5) is further arranged at the rear end of the plantar pressure detection area (2). The limiting plate (5) is located at the rear end of the recess (203), and when the sliding block (402) reaches the limiting plate (5), the outer edge of the front end of the plantar optical viewing mirror (3) is flush with the outer edge of the rear end of the plantar pressure plate (201).

3. The slide rail type plantar pressure detection system according to claim 1 or 2, characterized in that: The locking structure (6) further comprises a locking key (603), a locking rod (601), movable positioning columns (602), a hollow positioning sleeve (8) and positioning holes (10), wherein the locking key (603) is arranged on the plantar optical viewing mirror (3), the locking key (603) is connected with the locking rod (601), a pair of movable positioning columns (602) are arranged on the locking rod (601), a pair of hollow positioning sleeves (8) are arranged on the bottom of the plantar optical viewing mirror (3), the lower ends of the movable positioning columns (602) are located in the positioning sleeves (8), and a pair of positioning holes (10) are arranged on the plantar pressure detection area (2). When in the locked state, the movable positioning columns (602) move downward along with the locking rod (601) and pass through the positioning holes (10).

4. The slide rail type plantar pressure detection system according to claim 3, wherein: The plantar pressure detection area (2) is further provided with a circuit connection plate (202), the plantar pressure plate (201) is connected with the electrical signal of the control panel (101) through the circuit connection plate (202), the positioning holes (10) are located on the circuit connection plate (202), the plantar pressure detection area (2) is further provided with a pair of fixed positioning columns (9), the movable positioning columns (602) pass through the positioning holes (10) and tightly contact with the fixed positioning columns (9) in the locked state, the locking rod (601) is an insulating rod, the movable positioning columns (602) and the fixed positioning columns (9) are metal conductive columns, the fixed positioning columns (9) are connected with the output power line of the control panel (101), and the movable positioning columns (602) are connected with the input power line of the plantar optical viewing mirror (3).

5. The slide rail type plantar pressure detection system according to claim 4, wherein: The movable positioning column (602) is provided with a spring (801) between the positioning sleeve (8), the fixed positioning column (9) is arranged on the upper surface of the plantar pressure detection area (2) and located at the lower end of the circuit connecting plate (202), and the fixed positioning column (9) is sleeved with a spring washer (901).

6. The slide rail type plantar pressure detection system according to claim 3, wherein: The plantar pressure detection area (2) is further provided with a circuit connecting plate (202), the plantar pressure plate (201) is connected with the control panel (101) through the circuit connecting plate (202), the positioning hole (10) is located on the circuit connecting plate (202), the positioning hole (10) is the output power welding port of the control panel (101), the elastic spring sheet (1002) is welded on the positioning hole (10), the movable positioning column (602) is a metal conductive column, the movable positioning column (602) is connected with the input power line of the plantar optical observation mirror (3), when in the locked state, the movable positioning column (602) moves downward and passes through the positioning hole (10) and is in close contact with the elastic spring sheet (1002).

7. The slide rail type plantar pressure detection system according to claim 1 or 2, wherein: The plantar optical observation mirror (3) is provided with a fluorescent switch (7).

8. The slide rail type plantar pressure detection system according to claim 1 or 2, characterized in that: The control panel (101) is arranged on the upper end of the operation table (1), the electronic camera (102) is arranged on the lower end of the operation table (1) and faces the side of the plantar optical observation mirror (3), the electronic camera (102) is connected with the operation table (1) through an adjustable connecting hose (104), and the electronic camera (102) is electrically connected with the control panel (101).

9. The slide rail type plantar pressure detection system according to claim 1 or 2, wherein: The operation table (1) is provided with a handrail (103).

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