171 results about "Foot surface" patented technology

The invention relates to a measuring method for rapidly obtaining foot three-dimensional foot-type information and a three-dimensional reconstruction model by means of an RGB-D camera. The method comprises the steps that the RGB-D camera is applied to rapid obtaining of three-dimensional information of the foot surface and fine reconstruction of the foot surface model, and under the situation that no mark points are used, three-dimensional coordinates of the foot curved surface are rapidly collected; an RGB-D camera is utilized for scanning the foot curved surface, depth information is obtained in real time, depth map data of different time sequences are fused, the overall model of the foot curved surface is reconstructed, and foot-type characteristic parameters are extracted and measured according to actual requirements. The measuring method is high in measuring efficiency, good in real-time performance, easy to implement, low in measuring cost, easy to operate and good in using effect.

A novel small quasi-hemispherical truncated-dome modular-dot like device, which can be readily affixed to pavement in a Federally-mandated pattern via a special hole/matrix-stencil;—the resulting demarkations thereby serving to alert the Legally-blind (as well as Guide-dogs, persons in wheelchairs, and otherwise pre-occupied non-handicapped individuals) their pedestrian-pathway is entering into a potentially dangerous transition area typically crossed by a motor-vehicle pathway. The individual so called DW-DOTS™ are resilient circular low-profile devices having an annular-ramp configuration, and thus standing out only sufficiently above a foot-surface as to enable foot-tactile detection, yet not pose the potential tripping hazzard known to embedded-mats. This novel safety-button offers a desired permanent contrasting-color, plus has a definition and rugged permanency not known to poured-dot installations. The disclosure sets forth various generic-variant structural embodiments, as well as the preferred method of attachment to a walkway-pavement surface.

An article of footwear and insert for an article of footwear are provided with means for stimulating cutaneous pressure sensation from the perimeter of the plantar surface (sole) of the foot. Increasing cutaneous sensation from the perimeter of the plantar foot surface provides the central nervous system of the wearer of the footwear with an increased ability to detect and react to shifts of the body's center of gravity toward the edges of the feet which, if left uncorrected, could result in a loss of balance or a fall. An insole is disclosed which is provided with an elongate member or a series of protrusions which form a narrow ridge in close proximity to the perimeter of the insole, the ridge being adapted to protrude upwardly against the plantar foot surface along at least a portion of the perimeter thereof.

The invention discloses a real-person shoe type copying device based on single-eye multi-angle-of-view robot vision. The device comprises a single-eye multi-angle-of-view 3D (Three-dimensional) vision box and a computer, wherein the single-eye multi-angle-of-view 3D vision box is used for shooting images of a foot of a real person at five different angles of view; the computer is used for achieving the 3D reconstruction of the foot of the real person and automatically generating a 3D printing file; a plane mirror rectangular bucket-type cavity is formed inside the single-eye multi-angle-of-view 3D vision box and consists of four trapezoidal mirror planes; the upper part of a mirror body is large, and the lower part of the mirror body is small; the mirror planes face the inner side of a cavity body; a light source used for providing uniform soft lighting for the foot of the real person is arranged at the lower part of the plane mirror rectangular bucket-type cavity; cameras used for obtaining the images of the foot of the real person at multiple angles of view according to the refraction and reflection principle of the mirror planes are further arranged in the single-eye multi-angle-of-view 3D vision box; the computer comprises a single-eye multi-angle-of-view 3D vision calibrating unit, an image division, conversion and correction unit, a real person foot surface shape measurement unit and an automatic STL (Standard Template Library) file generation unit. The invention further discloses a shoe tree manufacturing method based on the single-eye multi-angle-of-view robot vision.

A dressing assembly is provided including a cover overlying an inner cavity, spacing portions of the cover away from skin adjacent where the cover is coupled to the skin The cover includes a side wall extending up from a footing surface adapted to be placed adjacent the skin The side wall extends up to a top wall overlying the cavity. A door is provided in the cover through which the inner cavity can be accessed. The door can be sealingly closed and opened to selectively provide access to the cavity or to be closed and maintain a sanitary environment within the cavity. An adhesive membrane is provided adjacent the skin and beneath the footing surface with the adhesive membrane defining a floor of the cavity. A transcutaneous medical device can have portions thereof housed within the cavity where the cover protects it and keeps it sanitary.

The invention relates to a large-scale motor casing machining technology which comprises the following steps: roughly milling a first-end surface of a motor casing; performing positioning via a first-end inner hole of the motor casing, and roughly turning a second-end surface and a second-end inner hole of the motor casing; performing positioning via the second-end inner hole of the motor casing, and roughly turning the first-end surface, thefirst-end inner hole and a middle hole of the motor casing; roughly milling footing surfaces; drilling end surface holes in two end surfaces; performing positioning via the first-end inner hole of the motor casing, and finely turning the second-end surface and the second-end inner hole of the motor casing; performing positioning via the second-end inner hole of the motor casing, and finely turning the first-end surface, the first-end inner hole and the middle hole of the motor casing; finely milling the footing surfaces; and performing deburring and cleaning. The large-scale motor casing machining technology is convenient in clamping and accurate in positioning and the production efficiency is improved.

The invention discloses an intelligent identity recognition weighing scale adopting array type scanning and an automatic identity recognition method thereof. The intelligent identity recognition weighing scale comprises a weighing scale body, wherein the weighing scale body comprises a bearing base plate, a weight measuring pressure sensor and a substrate which are overlapped sequentially from top to bottom; the weighing scale is characterized in that a top panel is arranged on the bearing base plate; a switch circuit board is arranged between the top panel and the bearing base plate; reset type key switches are arranged on the switch circuit board; one end, far away from the switch circuit board, of each reset type key switch, passes through the top panel and extends to the upper part of the top panel; the reset type key switches are arranged on the top panel in N rows and M lines of arrays; all the reset type key switches form a switch pressure sensor matrix, wherein N and M are both larger than or equal to 40, the measurement is rapid, the identity of a user can be immediately determined according to the size of the foot surface without enabling the user to take off shoes or socks, and meanwhile, the identity of the user can be recognized more accurately.

Disclosed are methods and systems for design of a foot orthotic, and a foot orthotic device designed in accord therewith. More specifically described is an individualized foot orthotic device to correct and/or restore the ideal alignment and/or positioning of foot structures. In the method, sequential pressure is applied to regions on a plantar foot surface, and positional information is obtained about each region. Based on the positional information, an orthotic profile is determined, for design of one or more custom, individualized foot orthotic devices for a subject.

The invention discloses a lead-less ball foot surface adhesion type microwave film hybrid integrated circuit and an integration method thereof. The integrated circuit consists of a film ceramic substrate, film conduction bands, film stop bands, a film capacitor, a film inductor, chip components, semiconductor naked chips and a tube cape, wherein through holes are formed between the front side and the bottom side of the film ceramic substrate; the film conduction bands, the film stop bands, the film capacitor and the film inductors are integrated on the front side of the film ceramic substrate; the bottom side of the film ceramic substrate is protected by using an insulating medium film; the bottom side of the film ceramic substrate is a ball foot type external connecting end; the tube cap is mounted on the front side of the film ceramic substrate in an adhesion manner; positively mounted semiconductor naked chips are connected with the film stop bands through bonding wires; inversely mounted semiconductor naked chips are welded with metal ball feet through ball feet; a metal layer is arranged on the outer layer of the tube cap; a ceramic coating layer is arranged on the inner wall of the tube cap. The integration method comprises the following steps: preparing materials, forming holes, washing, forming a graphic network, welding, assembling, bonding, capping, and the like. A device adopting the lead-less ball foot surface adhesion type microwave film hybrid integrated circuit is wide in application and is particularly applicable to the field of small-size facility systems.

Disclosed is a special puncture-resistant work shoe which comprises a shoe body and a sole. A puncture-resistant layer is composited outside the shoe body, a steel toe identical with a toe cap in shape is composited at the toe cap position at the front end of the inside of the shoe body, a buffer layer is composited on the inner side of the steel toe, a tongue-shaped back protector is composited at the front end of the shoe body and extends to the ankle part, an anti-skid layer is composited on the sole, and a steel wire mesh interlayer is produced between the anti-skid layer and the sole. By the special puncture-resistant work shoe, the technical problem that conventional smash-proof shoes are insufficient in protectiveness and comfortableness is solved, and the requirements on protective capability on foots when a worker is at work are met through the steel toe structure, wrapping the whole instep, at the front end of the shoe body. The tongue-shaped back protector of a three-layer structure is added, so that the instep can be effectively prevented from being scratched and cut by edge tools; meanwhile, through the buffer layer sleeved inside the steel toe, toes and the instep can be prevented from being injured by heavy objects due to smashing when the worker is at work, the buffer layer can provide extremely comfortable feeling to the toes and the instep, and comfortableness of the special smash-proof shoe is guaranteed.

An ornamental sandal, with cut outs of text, symbols, logos, or designs on the upper strap to allow penetration of the exposed cut out areas of the epidermal skin on the foot surface to the sun's ultraviolet rays to produce a temporary tanned tattoo-like effect on the skin after the sandals are removed from the feet. The user of the sandal has the option to choose the type of text, symbol, logo, or design when purchasing the sandal. Alternatively, the user may interchange upper straps to display preferred text, symbol, logo, or design of choice to suit the occasion, or have sandals custom made to the user's specifications.

The invention aims to disclose a foot board device for measuring foot applied force. According to the device, each foot part comprises an upper layer and a lower layer, four foot boards including two front boards and two back boards, miniature pressure sensors, a butterfly hinge, articulation hole screw rods, a foot board frame, a back extending frame, a front bandage and a back bandage, and a data acquisition module, wherein necessary foot applied force data can be obtained through the pressure sensors and the data acquisition module mounted between the two layers of front sole boards and back sole boards; horizontal displacements of the two layers of upper boards and lower boards are limited with the help of the articulation hole screw rods; the position of a sole is limited with the help of the foot board frame; the size of the sole is adapted with the help of the adjustment of the back extending frame; and an instep is tied by the front bandage and the back bandage. The device is simple in structure, high in durability, convenient to measure, and low in cost, not only can be used alone to measure the distribution of the foot applied force in a human static state, but also can be used in conjunction with a gait rehabilitation training robot, a wearable power assist robot, an exoskeleton lower extremity rehabilitation robot and the like in conventional to measure the foot applied force of a user in walking state.

The invention relates to a releasable holding device (1) for attaching objects to a contact surface (8), with a vacuum chamber (7), which is open towards the contact surface (8) and in which, after application to the contact surface (8) by means of a suction device (20) generating a vacuum, a vacuum can be generated, the vacuum drawing the holding device (1) onto the contact surface (8) with the use of an elastic seal (13) which is provided towards the contact surface (8) and, in the event of a vacuum, brings about the adhesive connection to the contact surface (8), wherein the elastic seal (13) consists of at least one encircling seal which is U-shaped in profile and the limbs (15) of which engage over an encircling press-on web (11) of the holding body (2) and the foot surface (14) of which is firmly pressed in order to form the vacuum chamber (7) and the seal between web front edge (11b) and contact surface (8). Suction device and holding device are of two-part design.

The disclosed device features is a contacting three dimensional sole measuring device to produce accurate three dimensional renditions of the bottom of a human foot placed thereon. The device features one or a plurality of sensors groups communicating with the top surface of a case. Each sensor group is dimensioned to accommodate the area of a footprint of a human foot when placed on top of it. Each sensor group is composed of a plurality of linear displacement sensors which measure the displacement caused by the bottom surface of the foot and communicate that displacement to a data processing device which compiles a three dimensional rendition of the bottom of the foot surface from the individual data points from the displacement senors. Accurate renditions of the bottom surface of a human foot may be achieved by a person simply standing on the sensor groups barefoot.

The invention discloses an intelligent ankle joint movement device, and belongs to the technical field of medical rehabilitation equipment. A plurality of foot surface fixing belts are further arranged on the upper end surface of a foot bottom plate; a base plate is located below the foot bottom plate; a gap is reserved between the base plate and the foot bottom plate; one end of a dorsoplantar flexion mechanism is fixedly connected with the upper end surface of the base plate, and the other end of the dorsoplantar flexion mechanism is movably connected with the lower end surface of the rear portion of the foot bottom plate; one ends of two rotating mechanisms are connected with one side of the front portion of the foot bottom plate through the belts; and one ends of two inward-outward turning mechanisms are fixedly connected with the upper end surface of the base plate, and the other ends of the inward-outward turning mechanisms are movably connected with the edge of the lower end surface of the front portion of the foot bottom plate. The intelligent ankle joint movement device can assist a patient in active or passive ankle joint rehabilitation training, and is multifunctional and wide in application range.

The invention discloses a pair of socks. Each sock comprises a sock sole portion which gets into contact with a foot sole, a surface portion for covering a foot surface, a heel portion for covering a heel and a main body portion for covering other parts, wherein the various portions of each sock are in seaming connection; and the various portions are formed by cutting and seaming different fabrics. The socks are formed by conducting cutting and seaming in accordance with human body dimensions and a requirement on wearing pressure. The socks are excellent in easy taking-on/off performance and movement tracking performance and are comfortable to wear. The socks are represented in complex three-dimensional structures which are difficult to weave for a general sock weaving machine. The socks are applicable such occasions as daily life, work, sports and the like.

The invention relates to a strength testing system of a speed changer shifting fork. The system is composed of an execution unit, data acquisition units, a working state simulation unit, and a data processing unit. A press machine is used as the execution unit. A displacement sensor and a pressure sensor are used as the data acquisition units. The working state simulation unit consists of a pedestal, a fixed guiding rod, a quickly-changed pressing head, an adjusting sleeve, pressing plates, a shift shaft, and a guiding sleeve. During testing, a speed changer shifting fork is installed on the shift shaft; the pressing plates are installed on two shift foot surfaces of the speed changer shifting fork; the pressure sensor is installed on the press machine and the pressing head is connected with the pressure sensor; and the press machine drives the pressing head to exert vertical pressing forces on the pressing plates. The pressure and displacement information generated during testing is connected with the data processing unit by the pressure sensor and the displacement sensor; and a data curve and a testing result are outputted in a microcomputer. According to the invention, the structure is simple and the design is reasonable; and the strength of the speed changer shifting fork can be measured accurately and conveniently.