Foot and knee shape observation equipment
By designing a three-dimensional surround imaging and bottom scanning system suitable for foot and knee morphology observation devices, and combining horizontal and vertical actuators, the problem of existing devices being unable to quickly acquire foot and knee images and 3D data has been solved, achieving rapid, stable, and low-cost data acquisition, suitable for children and clinical screening needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing foot and knee observation devices cannot quickly acquire images and 3D data from the foot to the knee in a natural standing position, and lack vertical adjustment capabilities for patients of different heights. The devices are complex in structure, lack stability, and are costly, failing to meet the needs of clinical screening and orthopedics.
A foot and knee morphology observation device was designed, comprising a device frame, an imaging system, a control system, and horizontal and vertical actuators. It adopts a three-dimensional surround imaging and bottom scanning system, combined with horizontal and vertical actuators, to achieve rapid image acquisition and 3D data acquisition, adapt to vertical adjustment for patients of different heights, and simplify the structure of the actuators.
It enables the acquisition of image data from the sole of the foot to the knee within seconds, making it suitable for children and other individuals who cannot maintain a static standing position for extended periods. It ensures that the knee joint is in the optimal imaging position, has a simple, stable, and low-cost structure, and integrates 3D foot scanning functionality, making it suitable for clinical screening and orthotic device design.
Smart Images

Figure CN224023564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of acquisition device, especially to a foot and knee shape observation equipment. BACKGROUND
[0002] With the development of society and the progress of medical science and technology, the physical development of children and adolescents, especially the development of the limbs, has become an important health indicator. Among them, the growth process of the foot, ankle and knee may have morphological deformity hidden dangers, which have a basic influence on the overall physical development, so more and more people pay attention to it.
[0003] In the medical field, rapid screening of the development of the limbs of adolescents has become particularly important. However, the existing methods commonly used in the market or in hospitals, whether using a single shooting device to shoot the foot to the knee at different angles multiple times or using a 3D scanner to scan the lower limbs locally, cannot completely observe the morphology of the foot to the knee in a standing state, and these methods also have relatively high requirements for the use place, time and economic cost.
[0004] At present, the image and 3D data of human body parts or small objects are mainly obtained by handheld 3D scanners, mobile phone imaging devices and other equipment. These devices obtain data through ring shooting. However, the main problem of this method is that the data collection time is too long, and the measured object needs to maintain a static posture, which leads to difficulty in data collection. Another method is to use a multi-camera, multi-directional imaging system, such as a rack-type or vertical imaging device, but most of these devices and software are general modes and cannot meet specific needs.
[0005] In actual application, it is necessary to collect the image and 3D data of the foot under the stress state in the natural standing state for deformity screening, evaluation and early warning. Especially for younger collection objects, they cannot maintain a static and stable natural standing state for a long time, so the collection device needs to have fast shooting and scanning capability.
[0006] In clinical medicine, it is necessary to collect and analyze the planar image of the foot to the knee and the three-dimensional data of the foot to meet the screening and early warning needs of potential development deformity of adolescents in the early growth stage, and the needs of possible surgical operation and rehabilitation orthosis in the later stage. This includes obtaining the reference data of the patient's lower limbs in different stages before and after surgery to assist in formulating surgical plans and customizing postoperative assistive devices. In addition, the morphological changes of the lower limbs in the growth and development process of the human body also need to be detected and evaluated. Using 2D image and 3D data rapid collection screening and analysis technology can quickly analyze and find problems in a short time, so as to customize surgical plans, orthotic devices and other in clinical.
[0007] The existing foot and knee observation equipment has the following disadvantages:
[0008] 1) Current 3D scanning equipment on the market can mostly only collect 3D data of the foot and ankle, and lacks integrated equipment capable of observing the shape of the foot and knee and performing 3D scanning of the foot bottom at the same time;
[0009] 2) Existing scanning equipment can lack vertical adjustment capability for patients of different heights, resulting in poor image quality of the collected knee joint or not being in the best shooting position;
[0010] 3) The execution mechanism for foot bottom scanning has a relatively complex structure, insufficient stability and reliability, and a high manufacturing cost, limiting its wide application, and there are safety hazards such as sharp corners, which are not suitable for use in public environments such as hospitals or clinics. Practical new type content
[0011] In order to solve the above problems, the utility model provides a foot and knee shape observation equipment which can quickly collect images of the foot bottom, foot surface, foot and ankle, lower leg and knee.
[0012] In order to realize the purpose of the utility model, the technical scheme adopted is: a foot and knee shape observation equipment includes equipment rack, equipment shell, imaging system, control system, horizontal execution mechanism and vertical execution mechanism, the imaging system includes three-week surrounding imaging system and bottom scanning system, the equipment shell is fixed on the equipment rack, the bottom scanning system is fixed on the horizontal execution mechanism, the three-week surrounding imaging system is installed on the equipment shell, the horizontal execution mechanism is used for adjusting the horizontal position of the bottom scanning system, the vertical execution mechanism is used for adjusting the height of the rear upper motion camera module in the three-week surrounding imaging system, and the imaging system, the horizontal execution mechanism and the vertical execution mechanism are electrically connected with the control system.
[0013] As an optimization scheme of the utility model, the equipment rack includes a profile assembly, the control system sheet metal, the bottom sheet metal, four main shell connection sheet metals, tempered glass and four foot pads, the control system sheet metal, the bottom sheet metal, the four main shell connection sheet metals and the four foot pads are fixed with the profile assembly through threaded connection, and the tempered glass is fixed with the profile assembly through glue connection.
[0014] As an optimization scheme of the utility model, the equipment shell includes a main shell, two side camera fixing plates, a rear camera fixing plate, a motion camera front shell, a motion camera rear shell, a back mounting plate, a port mounting plate, a scanning system shade and a bottom plate, the main shell is fixed with the profile assembly through four main shell connection sheet metals and threaded connection, the two side camera fixing plates, the rear camera fixing plate, the back mounting plate, the port mounting plate and the bottom plate are fixedly connected with the main shell through threaded connection, the scanning system shade is fixedly connected with the profile assembly through threaded connection, and the motion camera front shell and the motion camera rear shell are fixed through threaded connection.
[0015] As an optimization scheme of the utility model, the main shell is a circular platform.
[0016] As an optimization scheme of the utility model, the imaging system further comprises a light supplementing lamp; the three-week surrounding imaging system comprises a side camera module, two light projectors, a rear upper motion camera module and a rear lower camera module; the bottom scanning system comprises a bottom camera module, an infrared camera module, a bottom light projector assembly and a camera decorative shell, the light supplementing lamp serves as a light supplementing unit of the bottom scanning system, the side camera module is fixed through thread connection with the side camera fixing plate, the light projector is fixed on the side camera fixing plate through glue connection, the rear lower camera module is fixed through thread connection with the rear camera fixing plate, the rear upper motion camera module is fixed through thread connection with the motion camera front shell; the bottom camera module, the infrared camera module, the bottom light projector assembly and the camera decorative shell are all fixed through thread connection with the bottom scanning mechanism of the horizontal execution mechanism; the light supplementing lamp is fixed in the recess of the main shell through glue connection.
[0017] As an optimization scheme of the utility model, the control system comprises a computer, a power relay, a control relay, a power switch, two lifting switches, a USB extension fixed line, an HDMI extension fixed line, a network port fixed line, a power port fixed line and a lifting relay, the side camera module, the infrared camera module, the rear upper motion camera module, the rear lower camera module, the bottom camera module, the power relay, the control relay, the power switch, the USB extension fixed line, the HDMI extension fixed line, the network port fixed line, the power port fixed line and the lifting relay are all electrically connected with the computer; the power relay, the control relay, the two lifting switches and the lifting relay are electrically connected with the linear push rod; the two lifting switches are electrically connected with the linear push rod; the two light projectors, the bottom light projector assembly, the light supplementing lamp, two limit switches and a motor are electrically connected with the control relay; the two limit switches are electrically connected with the motor; the USB extension fixed line, the HDMI extension fixed line, the network port fixed line and the power port fixed line are all fixed through thread connection with the port mounting plate; the computer is fixed through thread connection with the control system sheet metal, the power relay, the control relay and the lifting relay are fixed through thread connection with the bottom sheet metal, and the power switch and the two lifting switches are fixed through thread connection with the main shell.
[0018] As an optimization scheme of the utility model, the horizontal executing mechanism comprises a motor, a synchronous wheel mechanism set, a linear slide rail set, a same straight connection plate, a bottom scanning mechanism connecting sheet metal and two limit switches, the motor, the synchronous wheel mechanism set, the linear slide rail set and the two limit switches are fixed through threaded connection with the bottom sheet metal, the driving synchronous wheel of the motor and the synchronous wheel mechanism set is fixed through pin locking, the bottom scanning mechanism connecting sheet metal is fixed with the slider of the linear slide rail set through threaded connection, and the connection between the synchronous belt of the synchronous wheel mechanism set and the slider of the linear slide rail set is realized through the clamping of the synchronous belt of the synchronous wheel mechanism set by the threaded connection of the same straight connection plate and the bottom scanning mechanism connecting sheet metal.
[0019] As an optimization scheme of the utility model, the vertical executing mechanism comprises a linear push rod, the linear push rod is fixed with the control system sheet metal through threaded connection, and the linear push rod is fixed with the front shell of the motion camera through threaded connection.
[0020] The utility model has positive effect:
[0021] 1) the bottom and three weeks of the imaging system of the utility model can observe the shape of the foot bottom and the spatial position of the heel, ankle, lateral knee joint and popliteal fossa, can complete the collection of all image data within several seconds, is suitable for the work of rapid screening, and is especially suitable for detecting the measurement object that cannot keep static stability and natural standing for a long time, such as foot data collection of infants and children.
[0022] 2) the rear upper motion camera module of the utility model can be flexibly adjusted in the vertical position according to the height of the knee joint of the patient, to ensure that the knee joint position is in the best image position of the camera during image acquisition.
[0023] 3) the horizontal executing mechanism of the utility model adopts the mechanical matching mode of the linear slide rail mechanism and the synchronous wheel mechanism, to complete the whole process of foot bottom scanning, and the mechanism is simple in structure, stable and low in cost.
[0024] 4) the utility model adopts the configuration with high integration, and only needs to be connected with a display, a keyboard, a mouse and a printer when used.
[0025] 5) the bottom scanning system of the utility model also integrates the function of foot bottom 3D data scanning, can acquire 3D data through scanning and export for making orthopedic shoe pads or orthopedic appliances.
[0026] 6) the shell of the utility model adopts a round and smooth circular shape, which is more beautiful and safe. BRIEF DESCRIPTION OF DRAWINGS
[0027] The utility model will be further described in detail in combination with the drawings and specific embodiments.
[0028] Figure 1 It is the appearance schematic view of the utility model;
[0029] Figure 2 It is the back structure schematic view of the utility model;
[0030] Figure 3 It is the right side schematic view of the utility model;
[0031] Figure 4 It is the equipment rack structure schematic view of the utility model;
[0032] Figure 5 It is the internal structure schematic view of the utility model;
[0033] Figure 6 It is the horizontal execution mechanism schematic view of the utility model.
[0034] Among them: 11, profile assembly, 12, control system sheet metal, 13, bottom sheet metal, 14, main shell connection sheet metal, 15, tempered glass, 16, foot pad, 21, main shell, 22, side camera fixing plate, 23, rear camera fixing plate, 24, sports camera front shell, 25, sports camera rear shell, 26, back mounting plate, 27, port mounting plate, 28, scanning system shade, 29, bottom plate, 36, light supplementing lamp, 31, side camera module, 33, light projector, 37, rear upper sports camera module, 38, rear lower camera module, 39, bottom camera module, 32, infrared camera module, 34, bottom light projector assembly, 35, camera decorative shell, 41, computer, 42, power relay, 43, control relay, 44, power switch, 45, lifting switch, 46, USB extension fixed line, 47, HDMI extension fixed line, 48, network port fixed line, 49, power port fixed line, 410, lifting relay, 51, motor, 52, synchronous wheel mechanism group, 53, linear slide rail group, 54, same straight connection plate metal, 55, bottom scanning mechanism connection sheet metal, 56, limit switch, 61, linear push rod. DETAILED DESCRIPTION
[0035] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.
[0036] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field to which the utility model belongs.
[0037] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0038] In addition, the terms "first", "second", and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.
[0039] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.
[0040] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature
[0041] As Figure 1As shown, the utility model discloses a kind of observation equipment of foot knee form, comprising: equipment rack, equipment shell, imaging system, control system, horizontal execution mechanism and vertical execution mechanism, imaging system is divided into three weeks around imaging system, bottom scanning system, equipment shell is fixed on equipment rack, bottom scanning system is fixed in horizontal execution mechanism, three weeks around imaging system is installed on equipment shell, the horizontal execution mechanism is used to adjust the horizontal position of bottom scanning system, vertical execution mechanism is used to adjust the height of three weeks around imaging system in rear upper motion camera module 37, the imaging system, horizontal execution mechanism and vertical execution mechanism are all electrically connected with control system.
[0042] As Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 As shown, equipment rack includes sectional material assembly 11, control system sheet metal 12, bottom sheet metal 13, 4 main shell connecting sheet metals 14, toughened glass 15 and 4 foot pads 16, control system sheet metal 12, bottom sheet metal 13, 4 main shell connecting sheet metals 14, 4 foot pads 16 are all fixed with sectional material assembly 11 by threaded connection, and toughened glass 15 is glued and fixed with sectional material assembly 11.
[0043] As Figure 1 、 Figure 2 、 Figure 3 As shown, equipment shell includes main shell 21, 2 side camera fixing plates 22, rear camera fixing plate 23, motion camera front shell 24, motion camera rear shell 25, back mounting plate 26, port mounting plate 27, scanning system shade 28 and bottom plate 29, main shell 21 is fixed by 4 main shell connecting sheet metals 14 and sectional material assembly 11 with threaded connection, 2 side camera fixing plates 22, rear camera fixing plate 23, back mounting plate 26, port mounting plate 27 and bottom plate 29 are all fixedly connected with main shell 21 by threaded connection, scanning system shade 28 is fixedly connected with sectional material assembly 11 by threaded connection, and motion camera front shell 24 and motion camera rear shell 25 are fixed by threaded connection. Wherein, main shell 21 is circular platform.
[0044] As Figure 1 、 Figure 3 、 Figure 4 、 Figure 5As shown, the imaging system includes a three-week around imaging system, a bottom scanning system and a fill light 36; the three-week around imaging system includes a side camera module 31, 2 light projectors 33, a rear upper motion camera module 37 and a rear lower camera module 38; the bottom scanning system includes a bottom camera module 39, an infrared camera module 32, a bottom light projector assembly 34 and a camera decorative shell 35, the fill light 36 serves as a light filling unit of the bottom scanning system, the side camera module 31 is fixed by screw connection with the side camera fixing plate 22, the light projector 33 is fixed by glue connection on the side camera fixing plate 22, the rear lower camera module 38 is fixed by screw connection with the rear camera fixing plate 23, and the rear upper motion camera module 37 is fixed by screw connection with the motion camera front shell 24; the bottom camera module 39, the infrared camera module 32, the bottom light projector assembly 34 and the camera decorative shell 35 are all fixed by screw connection with the bottom scanning mechanism connecting sheet metal 55 of the horizontal execution mechanism; the fill light 36 is fixed by glue connection in the recess inside the main shell 21.
[0045] As shown in Figure 1 , Figure 2 , Figure 4 , Figure 6 , the control system includes a computer 41, a power relay 42, a control relay 43, a power switch 44, 2 lifting switches 45, a USB extension fixed line 46, an HDMI extension fixed line 47, a network port fixed line 48, a power port fixed line 49 and a lifting relay 410, the side camera module 31, the infrared camera module 32, the rear upper motion camera module 37, the rear lower camera module 38, the bottom camera module 39, the power relay 42, the control relay 43, the power switch 44, the USB extension fixed line 46, the HDMI extension fixed line 47, the network port fixed line 48, the power port fixed line 49 and the lifting relay 410 are electrically connected with the computer 41; the power relay 42, the control relay 43, 2 lifting switches 45 and the lifting relay 410 are electrically connected with the linear push rod 61; 2 lifting switches 45 are electrically connected with the linear push rod 61; 2 light projectors 33, the bottom light projector assembly 34, the fill light 36, 2 limit switches 56 and the motor 51 are electrically connected with the control relay 43; 2 limit switches 56 are electrically connected with the motor 51; the USB extension fixed line 46, the HDMI extension fixed line 47, the network port fixed line 48 and the power port fixed line 49 are all fixed by screw connection with the port mounting plate 27; the computer 41 is fixed by screw connection with the control system sheet metal 12, the power relay 42, the control relay 43 and the lifting relay 410 are fixed by screw connection with the bottom sheet metal 13, the power switch 44 and 2 lifting switches 45 are fixed by screw connection with the main shell 21.
[0046] As shown in Figure 5 , Figure 6As shown, the horizontal actuating mechanism comprises a motor 51, a synchronous wheel mechanism set 52, a linear slide rail set 53, a same straight connecting plate metal 54, a bottom scanning mechanism connecting metal plate 55 and two limit switches 56, the motor 51, the synchronous wheel mechanism set 52, the linear slide rail set 53 and the two limit switches 56 are fixed through threaded connection with the bottom metal plate 13, the driving synchronous wheel of the motor 51 and the synchronous wheel mechanism set 52 is fixed through pin locking, the bottom scanning mechanism connecting metal plate 55 is fixed with the slider of the linear slide rail set 53 through threaded connection, and the synchronous belt of the synchronous wheel mechanism set 52 is connected with the slider of the linear slide rail set 53 through the threaded connection of the same straight connecting plate metal 54 and the bottom scanning mechanism connecting metal plate 55 to realize the clamping of the synchronous belt of the synchronous wheel mechanism set 52.
[0047] As shown in the figure, Figure 5 As shown, the vertical actuating mechanism comprises a linear push rod 61, the linear push rod 61 is fixed through threaded connection with the control system metal plate 12 through threaded connection, and the linear push rod 61 is fixed with the moving camera front shell 24 through threaded connection.
[0048] The specific implementation process of the utility model is as follows:
[0049] Firstly, the operator needs to connect the power adapter, display, keyboard, mouse, printer and the like at the port mounting plate 27 of the equipment, and place the equipment in a relatively bright light environment for work.
[0050] Then the operator starts the equipment power switch 44 and opens the operation software, then guides the to-be-scanned personnel to stand on the tempered glass 15 of the equipment, the heel is opposite to the rear camera fixing plate 23, and the two feet are respectively positioned at the central position of the two areas of the tempered glass 15 separated by the main shell 21. The operator can adjust the position of the moving camera front shell 24 according to the knee joint position of the to-be-scanned personnel, that is, the operator can give the control relay 43 an instruction through the computer 41 by operating the software, then the control relay 43 gives the lifting relay 410 an instruction to control the linear push rod 61 or directly press the lifting switch 45 to give the linear push rod 61 an instruction to act, so as to adjust the position of the rear upper moving camera head module 37 of the moving camera front shell 24 until the knee joint position can be shot.
[0051] Then the operator switches to the foot and knee imaging function by mouse operation, and a new user profile is created. Turn on the fill light 36, the light projector 33 on the side camera fixing plate 22, at this time the computer 41 will give the instruction to the control relay 43, and then the control relay 43 will give the electric signal to the light projector 33 on the side camera fixing plate 22 and the fill light 36 to work. The fill light 36 will fill light from the side of the tempered glass 15, and at the same time the light projector 33 on the side camera fixing plate 22 will emit light perpendicular to the horizontal plane. Then collect, the computer 41 will give the instruction to the two side camera modules 31, the rear upper motion camera module 37 and the rear lower camera module 38, the bottom camera module 39, and the five camera modules will collect five foot and knee shape (both legs foot, both legs heel, ankle and knee joint single outside two, both legs knee popliteal space spatial position) image information. Next, the operator can mark the auxiliary line on the operation software, and automatically calculate the size, proportion or angle relationship according to the marking line, and finally generate the related report of the foot and knee shape.
[0052] Next, the operator switches to the plantar imaging function of the operating software through the mouse. By operating the software to click on the collection function, the position of the bottom scanning system moves from the middle position to the position of one of the limit switches 56, and then to the position of the other limit switch 56, and finally returns to the middle position. The specific implementation is as follows: the computer 41 transmits instructions to the control relay 43, the rear-up moving camera module 37, the bottom camera module 39 and the infrared camera module 32, and the control relay 43 transmits the instruction signal to the bottom light projector assembly 34 and the motor 51 to make them work. The operation of the motor 51 drives the driving wheel of the synchronous wheel mechanism group 52 to work clockwise or counterclockwise, and the operation of the driving wheel of the synchronous wheel mechanism group 52 drives the synchronous belt to move clockwise or counterclockwise, and then the synchronous belt drives the slider of the linear slide rail group 53 to realize the linear motion of the bottom scanning system on the linear slide rail. When the slider of the linear slide rail group 53 hits the limit switch 56 at one end, an electrical signal is triggered to the control relay 43, and the control relay 43 gives the motor 51 a new instruction to stop and reverse, until the slider of the linear slide rail group 53 reaches the position of the limit switch 56 at the other end, and the motor 51 stops and reverses for a certain period of time, just stopping at the middle position of the linear slide rail. The bottom light projector assembly 34 is always in an open state during the entire scanning process, and stops after returning to the middle position for the last time. In the process of the bottom scanning system from one limit switch 56 to the other limit switch 56, the computer 41 gives instructions to the rear-up moving camera module 37, the bottom camera module 39 and the infrared camera module 32 to complete several groups of scanning and photographing. The bottom camera module 39 can shoot color maps of the foot bottom, and the infrared camera module 32 shoots curve image data on the foot bottom hit by the bottom light projector 34. Finally, through the matching algorithm, the several curve image data obtained by shooting are spliced together to obtain the foot bottom 3D model data, and the color map shot by the bottom camera module 39 is attached to the foot bottom 3D model data through the mapping algorithm. After completing the foot bottom scanning work, the operator can optimize the 3D model data, analyze the data, output the report or export the 3D model data through the operating software. The exported foot bottom 3D model data can be used for subsequent orthosis design. After all operations are completed, the user's data and archives can be saved in the operating software.
[0053] Further, the utility model through optimizing mechanical structure and physical connection, aims at improving scanning efficiency, increasing flexibility, simplifying actuating mechanism design, improving hardware integration and improving the safety of shell design, thereby provides a more efficient, stable, safe solution. It is particularly emphasized that these improvements are concentrated in the mechanical equipment itself, rather than relying on changes in software algorithms or data processing processes.
[0054] The above-described specific embodiments further specifically describe the purposes, technical solutions and beneficial effects of the present application, and it should be understood that the above-described specific embodiments are merely examples of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An observation device for foot and knee morphology, characterized in that: The foot and knee morphology observation device includes: a device frame, a device housing, an imaging system, a control system, a horizontal actuator, and a vertical actuator. The imaging system includes a three-dimensional surround imaging system and a bottom scanning system. The device housing is fixed on the device frame, the bottom scanning system is fixed on the horizontal actuator, and the three-dimensional surround imaging system is installed on the device housing. The horizontal actuator is used to adjust the horizontal position of the bottom scanning system, and the vertical actuator is used to adjust the height of the rear upper motion camera module (37). The imaging system, the horizontal actuator, and the vertical actuator are all electrically connected to the control system.
2. The foot and knee morphology observation device according to claim 1, characterized in that: The equipment frame includes a profile assembly (11), a control system sheet metal (12), a bottom sheet metal (13), four main body shell connecting sheet metals (14), tempered glass (15), and four foot pads (16). The control system sheet metal (12), the bottom sheet metal (13), the four main body shell connecting sheet metals (14), and the four foot pads (16) are all fixed to the profile assembly (11) by threaded connection, and the tempered glass (15) is glued to the profile assembly (11).
3. The foot and knee morphology observation device according to claim 2, characterized in that: The device housing includes a main housing (21), two side camera mounting plates (22), a rear camera mounting plate (23), a front housing (24) of the motion camera, a rear housing (25) of the motion camera, a back mounting plate (26), a port mounting plate (27), a scanning system shield (28), and a base plate (29). The main housing (21) is fixed to the profile assembly (11) by threaded connection through four main housing connecting sheet metal (14). The two side camera mounting plates (22), the rear camera mounting plate (23), the back mounting plate (26), the port mounting plate (27), and the base plate (29) are all fixedly connected to the main housing (21) by threaded connection. The scanning system shield (28) is fixedly connected to the profile assembly (11) by threaded connection. The front housing (24) of the motion camera and the rear housing (25) of the motion camera are fixedly connected by threaded connection.
4. The foot and knee morphology observation device according to claim 3, characterized in that: The main shell (21) is a circular platform.
5. The foot and knee morphology observation device according to claim 3, characterized in that: The imaging system also includes a fill light (36); the three-sided surround imaging system includes a side camera module (31), two projectors (33), a rear upper motion camera module (37), and a rear lower camera module (38); the bottom scanning system includes a bottom camera module (39), an infrared camera module (32), a bottom projector assembly (34), and a camera decorative shell (35). The fill light (36) serves as the fill light unit for the bottom scanning system. The side camera module (31) is threadedly connected and fixed to the side camera mounting plate (22). The light source (33) is fixed to the side camera mounting plate (22), the lower rear camera module (38) is fixed to the rear camera mounting plate (23) by a threaded connection, and the upper rear motion camera module (37) is fixed to the front housing (24) of the motion camera by a threaded connection; the bottom camera module (39), the infrared camera module (32), the bottom projector assembly (34) and the camera decorative shell (35) are all fixed to the bottom scanning mechanism of the horizontal actuator sheet metal (55) by a threaded connection; the fill light (36) is fixed in the groove inside the main housing (21).
6. The foot and knee morphology observation device according to claim 5, characterized in that: The control system includes a computer (41), a power relay (42), a control relay (43), a power switch (44), two lifting switches (45), a USB extension cable (46), an HDMI extension cable (47), a network port cable (48), a power port cable (49), and a lifting relay (410). The side camera module (31), infrared camera module (32), upper rear motion camera module (37), lower rear camera module (38), bottom camera module (39), power relay (42), control relay (43), power switch (44), USB extension cable (46), HDMI extension cable (47), network port cable (48), power port cable (49), and lifting relay (410) are all electrically connected to the computer (41). The power relay (42), control relay (43), and two lifting switches (45) are also included. A linear push rod (61) is electrically connected to a lifting relay (410); two lifting switches (45) are electrically connected to a linear push rod (61); two projectors (33), a bottom projector assembly (34), a fill light (36), two limit switches (56), a motor (51), and a control relay (43) are electrically connected; two limit switches (56) and a motor (51) are electrically connected; a USB extension cable (46), an HDMI extension cable (47), a network port cable (48), and a power port cable (49) are all fixed to a port mounting plate (27) by threaded connection; a computer (41) is fixed to a control system sheet metal (12) by threaded connection; a power relay (42), a control relay (43), and a lifting relay (410) are fixed to a bottom sheet metal (13) by threaded connection; a power switch (44) and two lifting switches (45) are fixed to a main housing (21) by threaded connection.
7. The foot and knee morphology observation device according to claim 6, characterized in that: The horizontal actuator includes a motor (51), a synchronous pulley mechanism (52), a linear slide rail assembly (53), a straight connecting sheet metal (54), a bottom scanning mechanism connecting sheet metal (55), and two limit switches (56). The motor (51), the synchronous pulley mechanism (52), the linear slide rail assembly (53), and the two limit switches (56) are fixed to the bottom sheet metal (13) by threaded connection. The active synchronous pulley of the motor (51) and the synchronous pulley mechanism (52) are locked and fixed by pins. The bottom scanning mechanism connecting sheet metal (55) is fixed to the slider of the linear slide rail assembly (53) by threaded connection. The connection between the synchronous belt of the synchronous pulley mechanism (52) and the slider of the linear slide rail assembly (53) is achieved by clamping the synchronous belt of the synchronous pulley mechanism (52) through the threaded connection between the straight connecting sheet metal (54) and the bottom scanning mechanism connecting sheet metal (55).
8. The foot and knee morphology observation device according to claim 7, characterized in that: The vertical actuator includes a linear push rod (61), which is fixed to the control system sheet metal (12) by a threaded connection, and is also fixed to the front housing (24) of the motion camera by a threaded connection.