CN2693043Y - Sole pressure and profile measurement device for producing even pressure insole - Google Patents
Sole pressure and profile measurement device for producing even pressure insole Download PDFInfo
- Publication number
- CN2693043Y CN2693043Y CN 03251970 CN03251970U CN2693043Y CN 2693043 Y CN2693043 Y CN 2693043Y CN 03251970 CN03251970 CN 03251970 CN 03251970 U CN03251970 U CN 03251970U CN 2693043 Y CN2693043 Y CN 2693043Y
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- signal converter
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a sole pressure and profile measurement device for producing even pressure insole. The utility model is characterized in that the utility model comprises an optics camera, an image pickup card, a main controller, a film pressure-resistance pressure sensing measure element, a signal converting and amplifying circuit, an analogy/ digit signal converter, a man-machine interface, a liquid crystal display, and a machine table. Wherein, the top part and the middle part of the machine table main body are provided with an acrylboard; the film pressure-resistance pressure sensing measure element is attached on the acrylboard at the top part; a camera lens of the optics camera used for picking up the profile image of the sole is fixedly arranged at the middle part of the acrylboard; the film pressure-resistance pressure sensing measure element is connected with the signal converting and amplifying circuit; the signal converting and amplifying circuit is connected with the analogy/ digit signal converter; the analogy/ digit signal converter is connected with a foot pressure measuring unit; the foot pressure measuring unit is connected with the main controller; the machine talbe and the liquid crystal display are connected with the main controller.
Description
Technical field
The utility model relates to a kind of making and all presses the foot force that shoe-pad uses and the measuring equipment of profile.
Background technology
Diabetes are the 5th of compatriots' ten big causes of the death, and in the caused complication of diabetes, it is unusual stubborn problem in the treatment that foot festers always, and treatment is long course of treatment of getting up not only, and usually can cause patient's foot necrosis and need carry out amputation and treat; Point out through the clinician, its main cause is that patient of diabetes advances foot's blood vessel often because of the nerve ending imbalance, cause the foot hardening of tissue, when patient's walking, both feet and the excessive or left and right sides pin of ground pressure are pressed and can't be discovered voluntarily when unequal, the foot that causes the patient concentrate because of local pressure cause necrosis, the phenomenon of festering, must carry out amputation when serious; Point out that according to the clinical research report diabetes amputation more than 80 percent all is to concentrate caused little hemostasis or minor cut or wound by the foot local pressure, because of thinking through the clinician as improving the state of an illness that this type of patient's foot festers, have the special-purpose rehabilitation of the suitable sufferer individual of dress only and all press shoe-pad, foot force is able to uniform distribution again when making its walking, could reach the foot rehabilitation simultaneously and avoid the dual curative effect that foot festers.
The utility model content
The utility model provides a kind of making all to press the foot force that shoe-pad uses and the measuring equipment of profile; The utility model includes a board body, acrylic plate, film pressure resistance type pressure sensing element, the optical photography machine, and the signal converter amplifier circuit of peripheral hardware, analogy/digital signals converter, LCD, master controller, man-computer interface, Frame Grabber, wherein, on, following acrylic plate is positioned at the top and the middle part of board body, film pressure resistance type pressure sensing element is attached on the acrylic plate at top, this sensing element is a kind ofly to have toughness by the conduction polymeric material is made, the sensing element of reliability and overburden tolerance, it is to be used for measuring the foot force data; The camera lens of optical photography machine is fixedly arranged on the acrylic plate at middle part, is used for capturing sole profile image; Thin cured pressure resistance type pressure sensing element is connected with the signal converter amplifier circuit, the signal converter amplifier circuit is connected with analogy/digital signals converter, analogy/digital signals converter presses the measurement unit to be connected with pin, pin presses the measurement unit to be connected with master controller, and board and LCD one master controller are connected;
The utility model is to stand on instant measurement of the enterprising pressure of traveling far and wide of film pressure resistance type sensing element that the board body is attached by the testee in use, and its measured foot force signal through the signal converter amplifier circuit again
Transfer to pin through analogy/digital signals converter and press the measurement control module, see through the microcomputerized control man-computer interface and press signal to receive and keep in master controller on pin immediately, and see through the analysis of reprocessing analysis software and the distribution of LCD demonstration measured both feet foot force;
The utility model is pressed simultaneously at the instant pin that measures, can be by optical photography machine synchronous pick-up sole profile image, owing to comprised the bullet image of sensing element in the image, therefore, the curved surface construction of CAD and manufacturing for the benefit of (CAD/CAM), the utility model is through commercially available image processing software such as Photoshop the sensing element stain image that is captured in the Frame Grabber to be removed, and carries out the finishing of hollow sectors with image gray scale value around the stain;
The shoe-pad configuration design is when optical photography machine acquisition sole profile image, together with the engineer's scale capture, makes after entering curve reestablishing software, can carry out system compensation with engineer's scale actual size and the mutual comparison of image size.
Description of drawings:
Fig. 1 is a schematic perspective view of the present utility model.
The specific embodiment:
See also shown in Figure 1ly, the utility model includes optical photography machine, Frame Grabber, master controller, film pressure resistance type pressure sensing element, signal converter amplifier circuit, analogy/digital signals converter, man-computer interface and LCD, board;
Wherein, upper and lower acrylic plate 3 is positioned at the top and the middle part of board body 1, film pressure resistance type pressure sensing element 4 is attached on the acrylic plate 2 at top, this element 4 is a kind of by the made sensing element with toughness, reliability and overburden tolerance of conduction polymeric material, and it is to be used for measuring the foot force data; The camera lens of optical photography machine 5 is fixedly arranged on the acrylic plate 3 at middle part, is used for capturing sole profile image;
The utility model in use, be to stand on instant measurement of the film pressure resistance type sensing element 4 enterprising pressures of traveling far and wide that board body 1 is attached by the testee, its measured foot force signal transfers to pin through analogy/digital signals converter again through the signal converter amplifier circuit and presses the measurement control module, see through the microcomputerized control man-computer interface and press signal to receive and keep in master controller on pin immediately, and see through the analysis of reprocessing analysis software and the distribution of LCD demonstration measured both feet foot force;
The utility model is pressed simultaneously at the instant pin that measures, can be by optical photography machine 5 synchronous pick-up sole profile images, owing to comprised the bullet image of sensing element 4 in the image, therefore, the curved surface construction of CAD and manufacturing for the benefit of (CAD/CAM), the utility model is through commercially available image processing software such as Photoshop the sensing element stain image that is captured in the Frame Grabber to be removed, and carries out the finishing of hollow sectors with image gray scale value around the stain;
The shoe-pad configuration design is when optical photography machine acquisition sole profile image, together with the engineer's scale capture, makes after entering curve reestablishing software, can carry out system compensation with engineer's scale actual size and the mutual comparison of image size.
Shoe-pad design mathematic(al) mode is derived and is divided into mathematic(al) mode in material shoe-pad and the unlike material shoe-pad responsibility, if when being design consideration with insole material with material, can according to pin press height calculate respectively different shoe-pad thickness with average mark from foot pressure, therefore after selected suitable insole material coefficient of elasticity E value and pin pressure measurement system are obtained the pressure distribution data, just can try to achieve the pairing shoe-pad thickness distribution of different pressures value, its computing formula is as follows:
σ
iStress for shoe-pad i zone;
σ
I (avg)Mean stress for shoe-pad i zone;
δ
iThickness for shoe-pad i zone;
Ei is the shoe-pad material coefficient of elasticity in i zone;
When pressing size to select different shoe-pad materials to be design consideration according to pin, system utilizes the shoe-pad soft durometer of unlike material, reach the target of dividing equally plantar pressure with identical shoe-pad thickness, because the shoe-pad fixed thickness is constant, plan the coefficient of elasticity E value of the required shoe-pad material in this zone, and decision different soft and hard degree shoe-pad material block arrangement;
Shoe-pad rapid prototyping entity manufacturing technology is to adopt the shoe-pad profile that rapid prototyping machine or milling machine finish according to aforementioned construction and the numerical digit model of thickness distribution to make the wax-pattern shoe-pad, and after turning over mould, obtain silica gel mould shoe-pad, pour in the mould with suitable insole material more at last, finish rehabilitation with all pressing shoe-pad.
In sum, the utility model is with the software and hardware unit such as optical photography machine, Frame Grabber, film pressure resistance type pressure sensing element, analogy/digital signals converter and reprocessing analysis software in the device, synchronous pick-up sole profile and pin are pressed the distribution data, with can the personalized rehabilitation of quick Fabrication sufferer with all pressing shoe-pad; The utility model can improve at present the shortcoming that rehabilitation footwear making clinically must be stepped on gypsum by the patient, not only can avoid the vola to be subjected to the secondary injury, also but synchronous pick-up pin shape and pin are pressed data, the qualifications and record of service material that is measured also all can be handled digitlization via computer, for the shoe-pad molding, repair a die, also can provide the doctor to assess the reference of sufferer.
Claims (1)
1, the foot force that shoe-pad uses and the measuring equipment of profile are all pressed in a kind of making, it is characterized in that: include the optical photography machine, Frame Grabber, master controller, film pressure resistance type pressure sensing element, the signal converter amplifier circuit, analogy/digital signals converter, man-machine interface, LCD, board, wherein, the top and the middle part of board body are provided with acrylic plate, film pressure resistance type pressure sensing element is attached on the acrylic plate of top, the camera lens that is used for capturing the optical photography machine of sole profile image is fixedly arranged on the acrylic plate of middle part, film pressure resistance type pressure sensing element is connected with the signal converter amplifier circuit, the signal converter amplifier circuit is connected with analogy/digital signals converter, analogy/digital signals converter presses the measurement unit to be connected with pin, pin presses the measurement unit to be connected with master controller, and board and LCD are connected with master controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03251970 CN2693043Y (en) | 2003-07-11 | 2003-07-11 | Sole pressure and profile measurement device for producing even pressure insole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03251970 CN2693043Y (en) | 2003-07-11 | 2003-07-11 | Sole pressure and profile measurement device for producing even pressure insole |
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Publication Number | Publication Date |
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CN2693043Y true CN2693043Y (en) | 2005-04-20 |
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ID=34755371
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CN 03251970 Expired - Fee Related CN2693043Y (en) | 2003-07-11 | 2003-07-11 | Sole pressure and profile measurement device for producing even pressure insole |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102318932A (en) * | 2011-07-14 | 2012-01-18 | 青岛亨达股份有限公司 | Digital shoemaking technology |
CN101828794B (en) * | 2009-12-15 | 2012-02-29 | 东华大学 | Dynamic sole pressure test insole with multilayer sensing core structure |
CN105997318A (en) * | 2016-04-26 | 2016-10-12 | 四川大学 | Method and system for fabricating personalized decompression insole aiming at foot shape of diabetic |
CN106821389A (en) * | 2017-01-20 | 2017-06-13 | 合肥工业大学 | A kind of gait foot force distribution measurement method |
CN108652131A (en) * | 2018-04-24 | 2018-10-16 | 东莞理工学院 | A kind of personalization insole production method |
-
2003
- 2003-07-11 CN CN 03251970 patent/CN2693043Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101828794B (en) * | 2009-12-15 | 2012-02-29 | 东华大学 | Dynamic sole pressure test insole with multilayer sensing core structure |
CN102318932A (en) * | 2011-07-14 | 2012-01-18 | 青岛亨达股份有限公司 | Digital shoemaking technology |
CN105997318A (en) * | 2016-04-26 | 2016-10-12 | 四川大学 | Method and system for fabricating personalized decompression insole aiming at foot shape of diabetic |
CN105997318B (en) * | 2016-04-26 | 2018-03-02 | 四川大学 | For the preparation method and system of diabetic's foot type personalization pressure-reducing insole |
CN106821389A (en) * | 2017-01-20 | 2017-06-13 | 合肥工业大学 | A kind of gait foot force distribution measurement method |
CN106821389B (en) * | 2017-01-20 | 2020-04-14 | 合肥工业大学 | Gait sole pressure distribution measuring method |
CN108652131A (en) * | 2018-04-24 | 2018-10-16 | 东莞理工学院 | A kind of personalization insole production method |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |