TW200838475A - Leg-protection system via continuously examining the foot pressure - Google Patents

Abstract

This invention relates to a leg-protection system that is replaceable, highly mobile, and can continuously examine the foot pressure. The main unit includes: gasket, the array-type force sensors for measuring normal and shear stress, signal amplified circuit, A/D converters, microprocessor, soft circuit-board, wireless transmitting device, computer or cell-phone and the software for post signal-processing etc. The user can put this device in the shoes to become a part of the original shoe-pad as a sole pressure-measuring device during running and walking. The measured sole-pressure area is divided into several blocks in accordance with the bone structure of foot and the ratio of bearable normal to shear pressure. Each block can examine the normal and shear force independently and, then, transmit the data by a wireless or a portable network device to the computer or the cell-phone. The data can be used to set up the average value and standard range of user's sole pressure and average shear pressure for each block. Thereafter, the user's running and walking average sole pressure and shear pressure could be, then, compared with those of user's own average value and standard range to judge any abnormal condition of the sole. As a result of that, the device can immediately figure out the user's gait situation and provide warnings or suggestions at once to achieve the function and purpose of foot-protection.

Description

200838475 VIII. If there is a chemical formula in this case, please disclose the chemical formula that best shows the characteristics of the invention: IX. Description of the invention: ^ [Technical field to which the invention belongs] The present invention is a type of plantar strength ___ and its green It refers to the part of the original crane that can be used for running and walking, and can quickly make the pressure of the sole; and the distribution and change of the shear force, in order to judge the normal and abnormal conditions of the foot pressure, and The stepper's instant understanding of its gait situation, providing information for machine and correction, to achieve the function and effect of the foot protection, and for the manufacture of correction and cushioning shoes*. [Prior Art] The domain ride is the most basic and simple way in most cases. Even after inventing the vehicle, the short-distance movement is still relying on our feet to reach us. _ Wei is a person practicing often __. Walking and running have a lot of starting points for the body. It can strengthen the heart and blood vessels, improve lung function, lose weight, maintain better physical fitness, and slow down the aging county. It belongs to aerobic transport, but if it is for fitness, it is = own Differences that lead to sports injuries can be worth the loss. The walking and the fun step = the same ^ by the mechanical analysis, the one-step cycle when walking is the time when the two feet support the body weight for 1/2, while the running is instantaneous, through One-legged support body Fengshi Department and the ground contact with the door to the door of the soil and foot contact (four) only walked three-point -, contact with the coffee, resulting in 200838475 and the impact of walking on the ground for the weight of 1.2 greater impact and Ground reaction force [the body's foot and Lu, the real damage should be the tolerance of the diligence and shearing force more than the foot, while the impact of running is about three times the weight, so improper walking and running posture, phase • When it is easy to cause injury to the foot. In the general public, at least 80% of people have problems with the feet, and the injuries of the ankles and feet can change the mechanics of the gait, which in turn affects the joints of other lower limbs' and may lead to phase _ position _ section produces lesions; and the above problems of the foot can usually be positively evaluated by appropriate evaluation, treatment and ugliness, but for the limit of human load can be 'local high work and shear force is the foot structure The main cause of the problem. The various foot force positions in the market have the following four situations: 1. The existing plantar pressure measuring equipment belongs to medical use, the price is high, the consumables and maintenance costs are very small. 2. The existing plantar pressure system can be used for non-professional operations and analysis. ‘, 3· It is not easy to quickly and accurately assess the pressure on the sole of the shoe in the lying shoe, and it is not directly connected to a mobile device such as a mobile phone. ^ 4· Not as a real-time and long-term fine-manager jumper is (4) the monitoring of the sinister, and does not provide the function of the foot. Therefore, China Patent Notice No. 123338 f tiger "---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Stacked on the sole of the sole for the patient to walk, the test record 200838475 recalls the gravity of the foot movement during the foot movement and the time 捃 处 盥 盥 盥 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 槚 测试 测试 测试 测试 测试 测试 测试Closely merged deep!溆 嗲 嗲 从 从 从 从 从 从 从 从 从 从 从 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 取 , , , , , , , , , , ,, the position to ride into the waste center _ '(4) in the foot · with the (four) record of the transfer and production. In addition, the new patent patent of the third patent of the patent publication "Portable single-chip microcomputer control continuous sorrow pressure measurement device" discloses that it is a portable single-chip-microcomputer-controlled continuous dynamic foot pressure measurement device. Through the thin-surface resistive dust-sensing component _ on the insole, enable the measurement of the foot pressure signal and the wave, and then measure the pressure of the foot. The analog/digital signal conversion is transmitted to the foot-pressing unit of the waist, and the foot-dust signal is stored in the static memory through the microcomputer control software, and the difference between the two-legged load is calculated by the eye. The effect-to-physical feedback function can also display the difference in the load of the two feet in the liquid crystal display as a basis for quantitative evaluation. U.S. Patent Announcement, ed., 597 Β 1 "Foot-foot gait analysis system" invention patent case 'disclosed is a gait analysis button, which contains - an object that can be placed in the shoe, in the process of walking The gait data is collected, and in the inserted object, the force sensor is planned in each hole and connected to the processor, and the processor can measure the asynchronous sorrow curve. The processor includes a portable remote control transmitter, is connected to the sensor, and receives the analog signal of the sensor and the analog signal of the conversion sensor, and then provides the signal of the sensor to the computer 12 200838475 Or a similar work platform. Among the above three patents, all of them belong to gait analysis and measurement, mainly as medical analysis. • They are not used for short-term and long-term recording to achieve the function of foot care. [Summary of the Invention] There are still some shortcomings in the use of 4a prior art. The present invention is to solve the conventional fixed board, only to quantitatively measure the silk force, but can not monitor for a long time and make a continuous quantity. When walking and running, the lack of force on the foot and the three patents are not ideal, and add (4) the weight of the instrument to reach the foot of Wei, so the hair of the 'Ming Department provides - The utility model relates to a foot protection device and a method thereof, and the foot protection device and the method thereof can be slightly replaced by a side foot force and a shear force, and the invention is a removable foot protection device, which comprises Pad 101, flexible substrate 102, array pressure and shear force sensor (10), microprocessor 104, analog/digital converter, wireless or mesa network transmitter 1〇6, power supply 107, underpad 1〇 8 and power supply cover 109. The upper pad 1〇1 and the lower pad 1〇8 v mainly cover the above array type power sensor, multiplexer, signal amplifying circuit, analog/digital signal converter, and microprocessor. The upper pad 101 and the lower pad 1〇8 also bear most of the strength of the foot, and transfer part of the foot force to the above array type force sensor for sensing, which is beneficial to the reliability of the sensor. Degree and durability. The preferred embodiment for the device is based on the basic process technology of the organic thin film transistor in the prior art "soft electronic technology" in the field of microelectronics. Please refer to the second figure for the array pressure in the first figure. And the single force sensor in the shear force sensor 103 is basically formed by a 13 r 200838475 transistor connected with a resistor or a capacitor that can sense the force, and the electro-crystal structure and the 4 modes are described as follows: : The Ming 202 is plated on the deformable two-hh and the yellow light process pattern is used as the gate electrode, and then the P2 (polyimide) polymer insulation layer 2〇3 is placed on the aluminum 202 layer by the spin coating. And the work: "" printing organic semiconductor layer 2 〇 (4) layer, and using the screen printing method to produce the source fish electrodeless electrode film 205 on the organic semiconductor layer 2 〇 4, and then the source and the electrodeless electrode film Xie I and other high dielectric inorganic insulating layer Μ as a protective layer, the process schematic diagram, as shown in the second figure - (4). Based on the above basic process, design and manufacture, Lai and shear sensor array production In the same process, or will Completed array of pressure and shear sensor products placed directly in soft oil to complete the replaceable array of pressure and shear sensor lion devices, which are easy to shoot and low cost. Improve the deficiencies of the prior art and reduce its manufacturing costs, and package the array pressure and shear force _ with the circuit in the soft board, off protection, __ and anti-seat wire, its single pressure and shear sensor A schematic cross-sectional view, as shown in FIG. 1(b), the pressure sensing life may be formed by the conductive metal film 208 and the conductive rubber, or the resistive load of the mesa structure or the capacitive load formed by the dielectric rubber. To achieve this. Regarding the formation of these single force sensors in an array form, and the pure Wei's line is more than four (in the second ^), you can refer to the past Republic of China patents such as the announcement number: curry capacitor Fingerprint reading chip, or array type image sensor or general memory_fetching device, etc., this is a technique commonly used by those skilled in the art, and will not be described again. Regarding the power supply device, it refers to the installation and cooperation with the battery 200838475. Manage ic, or Cong Tat The piezoelectric generation unit generates power (MIT, Media Lab) or uses a heel-wall dielectric elastomer power generation module to generate power (SRI International, Dielectric elast〇mers) to reduce or eliminate the need for a battery. It is to use the existing wireless track standard, such as Bluetooth, & face, WiFi, RFID, etc. or to develop a dedicated wireless communication module, as long as it can provide low power loss. You can make the job transfer (_ riding network) to replace the wireless communication method. When the user wants to use, just put the removable foot pressure and shear sensing foot protection device in the shoe, Becoming part of the original insole, walking and running. When the foot is walking and the pressure is too high, the foot will be closed, and the foot (four) will bear the weight and foot. The pressure of the bottom force and the shear force are as shown in the third ®, especially if the shear force is too large, which may cause the injury or fracture of the part of the body. It is divided into toe 2, tibia 402, cuneiform 403, scaphoid 4〇4, The talus 405, the tibia 406, the heel ^ 407, and the tibia 4 〇 8 ′ where the skeletal transfer has five pieces located under the thumb from the inside to the first, second, fourth and fifth sparse bones. According to the third item in "Modern Sports Biomechanics" jointly edited by Tsinghua University, Beibu University and Shanghai Sports Research Institute, the page states that under normal gait, the Lili load ratio is 1 〇. 7 (4).44:0·29:0· 21, the first—the gift pressure is the largest, and the subsequent _ order is strict and five sparse, respectively, and the shear value τ (weight/mm2) is G·25, 〇· 29,

200838475 〇· 33,0·16,0·09, the second and third sparse bones cause the most stress, and the first is the first anointing cream, and finally the fourth and fifth skeletal bones, and then according to the master's thesis published by the Institute of Physical Education. On pages 27 to 29 of the "Biomechanical Study of Flat Ankle and Normal Foot Bow Walking and Running", it is pointed out that the division of general blocks is divided according to the needs of the research purposes, and the authors and the methods of dividing the blocks by researchers at home and abroad. For sorting, the data of the sorting are shown in the following table: Table 1 Comparison of the method of dividing the plantar block. Authors Study the number of themed blocks. The method of dividing the plantar block. Cavanagh et aL (1987) [1] The foot of a normal person standing barefoot The bottom pressure distribution situation is the division of the foot of the two major areas (heel, foot and foot) and the area of the toe area. The heel area is divided into the lateral and medial heel area. The middle area is divided into the first sparse area, the second sparse area and the lateral sparse area. The toes are divided into the big thumb area, the second toe area and the outer toe area Zhan Yikun and others (Min 86) [2] normal youth Analysis of human foot pressure Xu Shengfa (Min 85) [3] Biomechanical analysis of the insole to reduce the pressure of the sole of the foot 9 1 heel, 2 midfoot area, 3 first metatarsal area, 4 second sparse area, 5 third metatarsal area, 6 fourth sparse bone District, 7th fifth sparse area, 8 big um finger area, 9 other finger areas Lin Xinliang (Min 89) [4] Discussion on the influence of normal arch and flat foot walking on the foot pressure under the unsynchronized speed Area, 2 inner heel area, 1 3 outer foot middle area, 4 inner foot middle area, 5 brothers one listening area, 6 other listening area, 7 big thumb area, δ other foot area Rozema et al. 1996) [5] Studying the pressure of the plantar in the life of seven.. - One heel area, 2 foot middle area, 3 first g second area, 4 second sparse area, 5 other thinning area, 6 big thumb area , 7 other toes 13⁄4 Long Xiwen (1997) [6] 丨 male leather shoes insole material research Hong Ciwen (Min 87) [7] using treadmill to explore the impact of different walking speed on plantar pressure 16 200838475

Kemozek et al. (1996) [8] Reliability of the insole-type plantar pressure measurement system when walking on a treadmill 7 1 heel, 2 midfoot area, 3 lateral forefoot area, 4 medial forefoot area, 5 intermediate Forefoot area, 6 mega-finger area, 7 other finger areas Grampp et al. (2000) [9] changes in the pressure of the sole of the treadmill uphill and downhill running 6 1 heel, 2 first sparse District, 3 second, third listening area, 4 fourth, fifth metatarsal area, 5 big thumb area, 6 other foot area Kemozek et al. (2000) [io] credibility and running speed on the treadmill The influence of the internal load measurement of the shoe is 4 1 heel area, 2 first sparse area, 3 second and third bones area, 4 fourth, and five bones 13⁄4 Note: [1] Cavanagh, RR ·, & Rodgers , MM(1987)/The arch index: a usefiil measure from footprints . Journal of

Biomech, 2 0,547-511 . [2] Zhan Yikun, Li Shuzhen, Yang Shiwei, Zhao Lingyi, Lin Jiaxuan, Zhang Huifang (Min 86) · Analysis of the foot pressure of normal young people, Chinese Journal of Physical Therapy, 22, 81-90. [3] Xu Shengfa (Min 85): Biomechanical analysis of the insole effect on reducing the pressure on the sole of the foot, Master thesis of the Institute of Medical Engineering, National Yangming Medical College, Taipei City. [4] Lin Xinliang (Min 89) · The effect of normal arch and flat arch on the pressure of plantar under asynchronous speed. Master's thesis of the National Institute of Sports Science, Taoyuan County. [5]Rozema, A "Ulbrecht, JS 5 P_er, SE·, & Cavanagh, P. IL (1996). In-sh〇e plantar pressures dllring activities of daily living : implication for therapeutic footwear design. Foot & Ankle International 17 (6), 352-359·, [6] Long Xiwen (Min 86): Research on the material of male shoes. Master's thesis of Datong Institute of Technology, Taipei City. [7] Hong Cisui (Min 8Ό) The effect of walking speed on plantar pressure. National Institute of Physical Education, vol. 9, volume 1, issue 1, 183-192. ^ [8] Keraozek, T. ff., Lamott, Ε· E· & D sister dsak, Μ·1 (1996)· Reliability of an ώ-shoe pres post e measwement system during treadmiU walking. Foot & Ankle IntemationaU7(4),204-209 [9]Gr-P,J”丽森人& Kemozek,T'D (2000) 'The pMto loa ga g variations to uphill and downhill gradients during treadmill walking. Foot & Ankle liitemational, 21(3), 277-231.

[101 Kemozek 5T.W.5 &amp; Zimmer, KA (2000). ReUabUity and Running Speed Effects In-shoe Loading ^ measurements during Slow treadmiU Rumiing. Foot &amp; Ankle International, 21(9), 749-752 via the above information The assembly and application, and the bones of the forefoot of the normal person's foot, the first, second, third, fourth and fifth sparse bones form a small arch, so the device can accurately measure the pressure of the foot and Shear force and valgus or varus of the foot, taking the left sole as an example: the inside of the sole of the foot (the thumb and the sacral bone) 5〇3, the center of the sole of the foot (second and third positions 17 200838475 bone) 504 And the outer side of the sole of the foot (fourth and five sparse bones) 5〇5, which is calculated according to the above-mentioned normal gait&lt; ratio, and the pressure ratio is i: 〇. 6: 〇 · 25, shear stress value τ (weight / Leg 2) are 0·25, 0·31, 0.125, respectively, and the heel part of the heel, because the heel is walking or running, 'Because of personal habits, the heel will be different, so divide it For the inside of the heel 5〇1 and the outer side of the heel 502, the inner side of the heel can be measured separately. The gait on the outside of the ground, in order to determine the _ and valgus, the two blocks are f, the average bearing the pressure and shear of the heel, so the ratio is equal, and according to the "Knee" edited by Li Jiaxiong Chinese Physician The ratio of the heel to the sole of the foot is -3. 5:1, as shown in the sixth figure. From the above evaluation, the foot is divided into five blocks, and the distribution of the pressure of the sole and the shear force can be easily and accurately measured, and can be displayed easily and quickly for the user to understand the gait condition. As shown in the fifth figure. The array type pressure and shear sensor 丨〇3 in the device of the present invention is respectively arranged at the position of five blocks in the foot guard device, and the array pressure and shear sensor 1〇3 are utilized 9' The pressure sensor is composed of four pressure sensors to form a ceii. As shown in the seventh figure, 'the array of pressure and shear sensors is composed of 4 cells, as shown in the eighth figure. The functions of independent measurement of pressure and shear force are achieved, and then the sensing signal is converted into a current by a signal amplifier, and is connected to the analog/digital converter 105 by the flexible substrate 1〇2, and the analog signal is converted. The digital signal is transmitted to the microprocessor 1〇4 to store the memory, and then the digital signal is converted to the analog signal. After the wireless transmitter 1〇6, the signal data is transmitted to the mobile phone or the computer, and the foot pressure and the shearing force can be completed. Tested as rr 18 200838475 industry. The measurement operation sets the personal threshold value according to the individual daily activity frequency 909 as the basis for setting the dynamic mode change, and the dynamic mode can be divided into the normal walking walking and running 911 and the walking 912 mode, such as the ninth figure. As shown, the formula is as follows: fast (1) sports mode (2) normal mode table fast walking or running (H) brother a threshold value &lt; / = 〒 &lt; first threshold value (3) walking mode table normal walking ( 1~2) /=7<Second door value table walk (1 - 3) 1-1 to 1 -3 where T is the total time, and the calculation formula is T = r = the average step in unit time Number-frequency, N is walking; chestnut U number. Since the sole of the device is divided into five blocks, as shown in the sixth figure, and the “one-mile column has the distribution of ink force and male force, the formula A can be used after the activation of the above function. The visual judgment is made, and the force of each part is calculated independently. The formula is as follows: · Gastric fistula ~ (1) Formula of pressure and shear force of each block: Pressure of AX block (ρχ) (1- 4) (1-5) ί=1

平均· The average pressure of the X block (iU Ρ

Xave ν &lt;:s 200838475 In 1-4 and 1-5, N is the total number of steps in walking, n is the pressure sensor of each block in the foot, and X in the post is a variable, which are respectively The pressures of the blocks in Zone A, Zone B, Zone 502, Zone C, Zone 503, Zone D, Zone 504, or Zone E of Section 505 are respectively a zone 5〇ι, zone b.502, zone C 503, zone D 504. Or the average pressure of each block of Zone E 505. C·Shear force of each block (&amp;) η ΤΧ=Στχι Μ (1-6) D· Average shear force of each block

(1-7) number

In the H 7 formula, 'N is the total number of steps 'n is the preferred shear sensor and X in the L is a variable, which is A area 5 (n, B area, c area 5 〇 3) , the shear force of each block of zone D 504, or zone E 505, and the average shear force of each block of zone a, b 502, zone C 503, zone D 504, or zone E 〇5. ) Total pressure zone A· Total pressure acting on the foot (巧) Pt = tPAi +%p- +tp- +Σ^* +Σ^* /=ι /=ι 1 8 In the formula, it acts on the foot The number of pressures in each block at the bottom. (1-8) and η is the total pressure of each block <-s 20 200838475 β·foot (4 卜 10 _, T is the total time of action, Its calculation formula is 〇)

C The total average pressure at the bottom. - 'And 1L · table calculated by the above formula, through the medical ~ Tianzhi, bitter rib π α Dan, looking for the division, select the normal person - the activity of the difference, face the line run _ weight value is checking eight匕久^ The thousand mean value of the knife, and take a &gt; And the general-like, the amount of separation (four) after the heavy ship, the general month, the arachnid, the walking and running # Ο,, work color, male force _ yellow; running: pressure - red, shear - yellow, 2 The fourth color-orange field with the normal duty of the rich and the poor, the normal part is the Qishen, the gait situation. In summary, the present invention can not only use the heel inner-A area 50, the heel outer _B area 5〇2, the inner side of the foot, the 'C area, the sole of the foot, the D-area, and the outer part of the foot, the 5〇5Y block, independently. The function of walking and running pressure and shearing force, through the design process, the same data of 3^10 calculations, and the use of gas type to automatically display the prompts using the color of 21 200838475 ' and can measure the general user for a long time When running and walking, the distribution and pressure of the plantar force and pressure are changed, and can provide children aged 3 to 6 who are just beginning to learn to walk, correct the walking posture and the walking posture of teenagers or adults. There are abnormalities and strengths, and the bones of other foot parts such as the knots and ankles of the young chicks are controlled. (4): The situation of the aging silk consumption, instantly understand the step shape, adjust and correct at any time, and It can be used as a reference for the manufacture of corrective and cushioning insoles, and can be used with three-dimensional measurement to provide dynamic corrective insoles and develop electric pros and formulas to achieve the functions and effects of foot protection. Gait analysis Auxiliary rehabilitation, and can provide doctor information quickly and effectively, and instantly understand the patient's condition and correction, etc. [Embodiment] As shown in the tenth figure, the flow of the foot protection method of the present invention is deleted when the user deletes The removable foot protector 9〇2 is placed in the shoe and becomes part of the original insole. It is used for running and walking. As a foot force and a shear force, the sensing area of the measuring body is sufficient. The structure of the bone road and the ratio of the compressible pressure to the shear force are divided into the right dry block' and the scale is sensed, and the pressure and the distribution of the force are independently measured and determined according to each zone. The force state of the block, the paste formula is automatically calculated, and the fiber is used to make the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 906, establish the pressure and dynamic material of each block _, as the standard of quantity _ force and shear force

200838475 The standard range 907 'and according to the user's running and walking, the average and standard range of foot force and shear force 'automatically compare 9 〇 8 with the detection software, and set the personal Η槛 according to the individual's daily activity frequency _. The value, even set _ mode (four) check, and its dynamic mode is divided into normal walking _, fast walking and running 911 and walking mode 912, respectively start normal mode 913, sports mode 914 and walking mode 915 for measurement, showing the first color A green 916 is the normal 917 of the foot, and the second color of the foot is not normal. (10) New C force 919 and the third color and yellow 920 are the large shear force 921. The repeated force and shear force are abnormal at the same time. The signal is the fourth color - orange 922, indicating that the pressure 舆 shear force is 923, to allow the smoker to touch the red t and the abnormal navigation, (4) miscellaneous gait situation, 'time adjustment and correction or treatment 924, and can be used as a reference for the manufacture of corrective and cushioning shoe lasts to achieve the function and effect of the foot protector. For the disabled people, the method is the same, not only can gait analysis, auxiliary rehabilitation, but also provide doctor information quickly and effectively, and instantly understand the patient's condition, and can monitor the person and the foot. The problem and treatment of the gait of the disabled and the disabled. For example, usually when walking or running, the gait of the foot valgus and varus occurs under normal conditions. During the whole gait cycle, the outer and the varus are alternately appearing, so for the average person As long as the movement will inevitably occur in the foot eversion of the county 'so-called external phalanges ___ offset, the entire movement from the talus, cross-tree, Yinzhou, wedge boat, wedge, scorpion, wedge inside, sparse, etc. Joint production is also a kind of positive hanging phenomenon of ^ and seven births when the foot is in motion. These joint movements can adapt to the high and low changes of the ground and absorb the reaction force of the contact surface, which helps to relieve the impact of the 200838475 impact of the foot. necessary. The talus joint of the foot itself has the function of producing eversion. As shown in the tenth figure-(a), this degree of valgus is normal, but if the foot joint is excessive valgus, its posterior valgus More than 5 degrees, the anterior valgus is greater than 15 degrees, such as the tenth figure - (匕), and the joints of the foot are excessively inverted, the posterior varus is greater than 5 degrees, and the anterior inversion is greater than 35 degrees. As shown in the tenth figure (5), it is very easy to cause injury to the ankle and even the possibility of a fracture. Therefore, by the method of the present invention, the pressure and shear force can be quickly and accurately measured, and the occurrence of the situation can be determined, and the gait situation can be instantly understood, and the function and effect of the foot protection can be adjusted at any time. There are quite a few types of occurrences, so it is impossible to enumerate them one by one. Therefore, only the following methods for measuring the situation and judgment of the left foot and the two feet are listed for reference. [Measurement method] The scope of application of the mobile device and its method, including the general, the disabled, and the special method of the direct measurement method are as follows: L—the general (1) The inner side of the heel 501 is red. Indicates a slight valgus that may cause injury to the inside of the ankle joint, as shown in Figure 11 - (a). (2) The inner side of the heel 501 is orange, and the inside of the sole of the foot is 5〇3, which is red, indicating excessive valgus, which may cause injury to the medial aspect of the ankle joint and fracture, as shown in Figure 11-(b) . 24 200838475 (3) When the inner side of the heel 501 and the inner side of the palm 503 are both orange, it indicates severe valgus, which may cause fatigue fracture of the ankle joint, as shown in Figure 11-(c). (4) The outer side of the heel 502 is partially red, indicating a slight inversion, which may cause injury to the lateral side of the ankle joint, as shown in Figure 12-(a). (5) When the outer side of the heel 502 is orange, and the outer 5 〇 5 of the sole of the foot is red, indicating excessive varus may cause injury to the lateral aspect of the ankle joint and fracture, as shown in Fig. 12-(b). (6) When the outer side of the heel 502 and the outer side of the sole 505 are orange, it indicates that severe varus may cause fatigue fracture of the ankle joint, as shown in Fig. 12-(c). (7) When the inner side of the heel 501 and the outer side of the heel 502 are red at the same time, it means that the pace is slightly heavy. 'The need to slow down the pace to adjust the breathing or fatigue requires rest, to avoid injury to the fruit or knee joint, as shown in Figure 13-(a) Show. (8) The inner side of the heel 501 is orange and the outer side of the heel 502 is red, indicating that the step is too heavy and has a partial valgus, which may cause an internal sprain of the ankle joint, as shown in Fig. 13-(b). (9) The inner side of the heel 501 is red and the outer side of the heel 502 is orange, indicating that the step is too heavy and has a partial varus, which may cause an ankle sprain on the outside of the ankle joint, as shown in Figure 13 (c). 25 200838475 (10) The inner side of the sole 503 and the center of the sole of the foot 5〇4 are red at the same time, indicating that the pace is heavy or the force is large, which may cause injury to the joint, as shown in Figure 14 (a). 01) The inner side of the sole 503 is orange and the center of the sole 504 is red, indicating that the pace is too heavy or too fast, which may cause ankle joint injury or fatigue fracture of the ankle joint. Figure 14 - (b) Shown. (12) When the inner side of the heel 501 and the inner side of the sole 503 and the center of the sole of the foot are red, that is, the inner side of the sole is heavily stressed, there is a phenomenon that the outer eight, the force is not smooth, and the foot is too large. Correction, so as to avoid _ physical strength and injury caused by improper force, as shown in Figure 15 - (a). ^ (13) The inner side of the heel 501 and the inner side of the sole 503 are orange and the center of the sole of the foot is 5〇4. When the red part is red, there is a serious external eight and difficulty in applying force. It needs to be adjusted to avoid injury and possible occurrence of the ankle. The phenomenon of fracture, shown in Figure 15 - (b). (14) When the outer side of the heel 502, the outer side of the sole 505 and the center of the sole 504 are red, that is, the inner side of the sole is heavily stressed, there is a phenomenon in which the inner eight, the force is not smooth, and the inward opening of the foot is too large. In order to avoid wasting physical strength and causing injury to the ankle due to improper force application, as shown in Figure 16-(a). (15) When the outer side of the heel 502 and the outer side of the sole 505 are orange and the center of the sole 504 is red, there is a serious internal eight and difficulty in applying force. Adjustments are needed to avoid injury to the ankle and possible fracture. , Figure 16 - (b) 26 200838475 shown. (10) When the inside of the foot is 5〇3, the center of the foot is 5〇4, and the outside of the sole of the foot is accompanied by a red warning, the force is too large, and the joint and the ankle joint are easily injured, as shown in Figure 17~(a). (10) The inner side of the heel 50, the outer side of the heel 502, the inner side of the sole of the foot and the center of the sole of the foot have a red warning at the same time, which means that the footstep is too heavy to rest, or the sole is hard or plasticized to be updated to avoid tread and knee injury. Figure 17 ~ (b). (18) The right foot is green, but the inner side of the left heel is 5〇1, which means that the left foot is slightly heavier, and the slight eversion may cause the inside of the ankle joint to be injured. The left and right foot gaits need to be adjusted. ); the left foot is green, and the shell 1 is the opposite. (19) The right foot is green, but the left foot heel _ 5〇1 violent orange &amp; and the left foot sole 503 i is red ' indicates that the left foot step is too heavy, excessive _, and severe single foot force, there is A slight external phenomenon may cause treading __ injury and fracture, requiring long-term gait adjustment or treatment, as shown in Figure 18-(b); the left foot is green, and vice versa. (20) The right foot is green, but the inside of the left heel is 5〇1 and the outside of the heel is 5〇2. When the main red is present, it means that the left and right feet are not in the same pace. The left foot and heel are too heavy, and the gait adjustment is needed. Avoid injury to the left ankle or knee joint, as shown in Figure 19—(a) 27 200838475; the left foot is green, and vice versa. (Μ) The right ankle is green, but the inner side of the left foot 503 and the center 504 of the sole of the foot are red at the same time, which means that the left foot is heavy and the force is large. It needs to be adjusted to avoid the injury of the single foot and the joint injury. Figure 19 (b); the left foot is green, and vice versa. (22) Both feet are 5〇3 on the inner side of the sole of the foot and 5〇4 on the center of the sole of the foot. At the same time, the two feet are grounded and turned outwards, which may cause ankle injury and need to be corrected. [20th picture] (a) is shown. (23) Both feet are 5〇3 on the inside of the sole of the foot, 5〇4 in the center of the sole of the foot, and 5〇5 on the outside of the sole of the foot. When the red warning is displayed, it means that the two feet are completely on the ground with the sole of the foot, and the ankle and ankle joint are extremely vulnerable. Correction and treatment are required. Fig. 20—(6) is not awkward (24) When walking or running, the measured frequency, if less than the average threshold value, indicates that the user is tired and needs rest. (25) Children's walking and running are the same as the method of measuring and the method of bridge. 2. Person with a disability (1) The right foot is equipped with a prosthetic, and the prosthetic limb is green when walking, but the inner side of the left heel is 501 in red, indicating the left foot step, and slightly eversion, which may cause injury to the left ankle joint. The pace is shown in Figure 18 (a); if the left foot is equipped with a prosthetic, the opposite is true. Yan 28 200838475 (2) The right foot is equipped with a prosthetic, the prosthetic limb is green when walking, but the inner side of the left heel is 501 orange, and the inner side of the left foot 503 is red, indicating that the left foot is too heavy, excessive eversion And severe single-legged force, there is a slight external phenomenon 'may cause the inside of the ankle joint injury and fracture, it takes a long time to make gait adjustment or treatment, shown in Figure 18-(b), If the left foot is equipped with a prosthetic, the opposite is true. (3) If the right foot is equipped with a prosthetic, the prosthetic leg will be green when walking, and the left foot heel inner side 501 and the heel outer side 502 will be red at the same time, which means that the left and right foot steps are different, and the left foot heel is too heavy. State adjustment to avoid injury to the left ankle or knee joint, as shown in Figure 19 (4); if the left foot is fitted with a prosthetic, the opposite is true. (4) The right foot is equipped with a prosthetic person's green body when the prosthetic leg is walking, and the inner side of the left foot and the foot of the foot 503 and the foot single towel 5G4 are at the same time: color, which means that the left foot is heavy and the force is large, and adjustment is needed to avoid single Injury to the foot causes a fibrous joint injury, as shown in Figure 19-(b); if the left foot is fitted with a prosthetic, the opposite is true. (5) If the artificial foot is installed on the right foot, the foot is green when it is walking, but the inner side of the left foot is 501, which indicates that the left foot is slightly heavier and slightly turned outwards, which may cause the left foot to be injured on the joint. The pace, shown in Figure 18 (a); the left foot is equipped with artificial joints, and vice versa. 29 200838475 The artificial jointer's appearance is green when walking, but the inside of the left heel is 5〇1 in orange, and the inside of the left foot is red, and the left foot is too heavy and overturned. Severe one foot is stressed, there is a slight external phenomenon, which may cause vaginal rain and long-term gait adjustment or treatment of the ankle joint injury and fracture, as shown in Figure 18 (b), If the artificial joint is installed on the left foot, the opposite is true. (7) If the artificial foot is installed on the t-foot, the foot is green when the foot is worn, and the inner side of the left heel 501 and the outer side of the heel 5〇2 are red at the same time, that is, the left and right foot steps are not - the left foot heel is too heavy, need For gait adjustment, avoid left foot or knee _ injury, the tenth depends on the seven); if the left foot is equipped with artificial joints, the opposite is true. (8) The right chat is equipped with eight workers, and the set foot is green when walking, the left foot sole 503 and the sole center 504 are both red at the same time, which means that the left footstep is strong, and the foot is slightly injured. Figure 19 ~ (6); the left foot is equipped with artificial joints, and vice versa. 3. Special conditions (1) Using one step and one signal as the pedometer, and measuring the frequency of each step, such as running, changing from running mode to walking mode means fatigue, need to rest. &lt; s 30 200838475 (2) Foot towing: Α · The inside of the heel appears to be single-yellow, indicating that the foot has a towed condition, which tends to wear the inside of the heel of the shoe, as shown in Figure 21. B. The inner side of the heel 501 $ is a single orange color, indicating that the towing is severe, and the inner side of the heel of the shoe is severely worn, as shown in Fig. 21 (b). C. When the heel of the heel 502 appears single-yellow, the foot indicates that the foot is towed.

Easy to wear on the outside of the heel of the shoe, shown in Figure 22. D. When a single orange color appears on the outer side of the heel 502, it indicates that the towing is severe and the outer side of the heel of the shoe is severely worn, as shown in Fig. 22-(b). (3) When climbing stairs or climbing mountains: A. The inner side of the sole 503, the center of the sole of the foot 5〇4 and the outer side of the sole of the foot 5〇5, when one of them appears red, it means that the stairs or climbing speed is slightly faster, and the footsteps need to be adjusted to avoid the breathing is not smooth. , easy to fatigue, easy to cause ankle injury, Figure 23 - (a). B. The inner side of the sole 503, the center of the sole 504 and the outer side of the sole 505 are red. When the other part is orange, it means that the stairs or the speed of the mountain is too fast, which may cause injury to the occupational, bone and ankle. Fig.-(b) 计指0 31 200838475 • (4) When going down the stairs or downhill: A. The inside of the heel 501, the outside of the heel 502, the N side 503 of the sole of the foot, the center of the foot 504 and the outside of the foot 505 When it is red, one, ah' means that the speed of going down the stairs or downhill is slightly faster. It is necessary to adjust the footsteps and invite to avoid ankle injury, as shown in Figure 24-(a). B. The inner side of the heel 501, the outer side of the heel 502, the inner side of the sole of the foot 5 〇 3 feet # 504 and the outer side of the sole 505 are red. When the other two pieces of s and 0 appear orange, it means that the speed of going down the stairs or downhill is too fast. Need to adjust the footsteps, avoid falls, and the ankle and knee joints are easily injured, as shown in Fig. 14(b). (5) r , , 1 - When wearing T% heel shoes: The inside of the sole of the foot, the center of the sole of the foot 504 and the outside of the palm of the hand 5〇5, two of which appear red 'representing the speed is fast' need to adjust the footsteps to avoid the bones and joints Injury, shown in Figure 25-(a). B, the inside of the sole, the center of the foot 5〇4, and the outside of the foot 5〇5, one of which appears red and the other two appear orange, indicating that the speed is too fast, need to adjust the chat, avoid spasm, ankle and knee injury, the first Twenty-fifth picture, shown. 32 200838475 [Embodiment]. This escrow and its method 'through the above method of squandering, the examples are as follows: '1. General: (1) 3~6 years old, sound, Μ, - u Perform gait measurement 'If the foot is slightly eversion, then

The figure is shown in Figure +1. |S3 ^ X Figure ~ (a); if the foot is slightly inverted, it is shown as » 十固(a); if the step is heavy or the force is large, it is presented as Figure 14 (a) does not; if the foot is slightly outside 8 o'clock, it is as shown in Figure 15 U); if the foot is slightly within 8 o'clock, it is as shown in Figure 16 - (a) No, if the feet are completely using the soles of the feet to land, they will appear as shown in the twentieth--(b) (2)^. If the feet are dragged, they are presented as shown in Figure 20. (6). I perform gait measurement when walking or running, or : The foot potential is incorrect and the force is as shown in the tenth _®-(a) to the twenty-fourth-(b). 2. Persons with disabilities who have painful limbs, perform gait system, such as the left foot is slightly heavier, and the slight turn is as shown in the eighteenth figure; if the left foot is too heavy, excessive valgus 'and serious If one foot is stressed and there is a slight outsider, then Wei is shown in Figure 18 (5). If the left and right feet are not in the same pace, the left foot and heel are too heavy, as shown in the first r (a). The foot is heavy and exerts a large force, as shown in the figure-(b) of the nineteenth 200838475. (2) If the right foot is equipped with artificial joints, it will be illegal and slightly eversion. The hall is now in the eleventh, if the left foot is slightly heavier, the fifth is overturned, and the serious single chat is stressed, =_), · If the left foot is too heavy, Figure-(6); if the left and right feet are slightly outside, it will be like the eighteenth, the left foot heel is too heavy, it is displayed; if the left foot is heavy and Shi Lida is presented as shown in the picture of the 19th and the (b). The above is the method and the embodiment of the present invention, but the measurement method and the examples are merely illustrative and are not intended to limit the scope of the art of the present invention. The rights and scope of the "individuals" are not limited to the scope of the invention and the scope of the applicant's rights. 34 (-s 200838475 [Simplified illustration] "图不" "Name" The first picture of the component system development _ The second picture of the organic enamel transistor basic process and single pressure and shear sensor profile diagram Figure 4 Figure of the foot joint diagram Figure 5 Figure of the foot bone structure Figure 5 The diagram of the heel and the foot force Figure 6 The distribution of the five blocks at the bottom of the foot Figure 7 Figure 4 shows the diagram of a pressure sensor. Eight Diagram Array Pressure and Shear Force Sensors Figure 9 Flowchart of the Foot Care Method Tenth Figure Foot Flip Various Types

Figure 11 Measurement Example A Figure 12 Measurement Example B Figure 13 Measurement Example C Figure 14 Measurement Example D Figure 15 Measurement Example E Figure 16 Measurement Example F Figure 17 Measurement Example G Figure 18 Measurement Example H 35 200838475 Figure 19 Measurement Example I Figure 20 Measurement Example J Figure 21 Measurement Implementation Example K Twenty-second diagram measurement embodiment L Twenty-third diagram measurement embodiment Μ Twenty-fourth diagram measurement embodiment Ν Twenty-fifth diagram measurement embodiment 0 [Main component symbol description] "Name" &lt; (<symbol" "Name" 101 Captain 102 Flexible Substrate 103 Array Pressure and Shear Sensor 104 Microprocessor 105 Analog/Digital Converter 106 Wireless or Close-In Network Transmitter 107 Power Supply Supply 108 under pad 109 power supply cover 110 flexible substrate mounting recess 111 transmitter mounting recess 112 microprocessor mounting recess 113 analog/digital converter mounting recess 114 padded power supply installation Box placement recess 36 200838475 115 116 201 203 205 206 207 401 403 405 407 409 501 503 505 901 903 904 905 907 Power Supply Installation Box Power Supply Installation Groove Placement Hole Plastic Substrate 202 Aluminum PI Polymer Insulation Layer 2Q4 Source and Stepless Electrode Film PI, PAV, etc. High dielectric inorganic insulating layer organic semiconductor layer conductive rubber 208 conductive metal film phalanx 402 tibia (foot part) cuneiform 404 scaphoid talus 406 tibia calcaneus (heel part) 408 骰 bones five toe bone bulging heel Inside (sensing block) 502 outside of the heel (sensing block) inner side of the foot (sensing block) 504 center of the foot (sensing block) outside of the foot (sensing block) user 902 removable foot protector Walking or running measurements measured the pressure and shear distribution of the two foot soles. Enter the weight value 906. Calculate the standard range of foot pressure and shear force for each block.

37 200838475 908 Detecting software automatic comparison 909 Frequency 910 Normal walking 911 Fast walking, running 912 Walking 913 Starting normal mode 914 Starting sports mode 915 Starting walking mode 916 Presenting first color 917 Normal 918 Presenting second color 919 Pressure 920 Presenting third Color 921 Shear 922 presents the fourth color 923 Pressure and shear force 924 Correction and treatment 38

Claims (1)

200838475 X. The scope of application for patents: 1. - The earliest protection features, the main feature is the ability to exchange and high-heavy and can continuously measure the strength of the sole, including: at least one array of force sensing The device is divided into several blocks according to the structure of the bone of the foot and the ratio of the force that can be withstand, and each of them independently measures the strength of each block; decoding and subtracting the multi-work II, and making the array-type power _ Therefore, the signal of each sensing unit can be sent to the signal amplifying circuit in a time-sharing manner; the signal amplifying circuit is turned on the signal of the amplification_type power sense; the analog/digital signal converter is processed by the signal amplifying circuit The analog signal is converted into a digital signal; the microprocessor controls the above circuit to read the digital signal, further processes, stores, and transmits through the wireless or close-in network transmitter; the wireless or close-in network transmitter transmits the signal To the computer or mobile phone; power supply, providing the power required for the entire system; flexible circuit board, carrying and connecting the above array of power sensors, multiplexers, signal amplification Road, analog/digital converter, microprocessor, wireless or mesa network transmitter, power supply, etc.; at least - the upper and lower pads are used to bear most of the strength of the sole, and cover the above array, column Power sensor, multiplexer, signal amplifier circuit, analog/digital converter, 200838475 microprocessor; :: or · mobile phone and foot strength detection soft invitation, etc. 'via wireless transmission or close network ^ receiving Read the signal, establish the average value of the user's foot to bear the strength of each block, and according to the material, go to the field, the power of the word _ domain money _ comparison, to: = = often and abnormal, to understand its gait situation, Appropriate to the police money Wei, the Wei and the effect of the foot protection. 2. For the system described in the patent application, in which the force refers to the pressure. 3. If the application is as described in the patent item i, the force is pure shear. 4. As described in item i of the patent application scope The system, in which the force is the pressure and the shear force. 5. The system of claim i, wherein the array of force sensing devices, the number of installations depends on the size of the measuring surface. · As described in the patent application, the _-type force system, the distribution of the measurement block, depending on the needs of different measurement positions. 7. - The method of protecting the feet' The feature is that the user puts a soft device capable of sensing the strength of the sole of the foot into the shoe 'becoming part of the original insole' for running and walking, as a measuring body for the measurement of the plantar force, and the step of performing the foot protection For: The sensing area of the i-body is divided into several blocks according to the structure of the bone network and the ratio of the allowable force, and an array type force sensor is installed in the block, and each of them is independently measured. The distribution of the power of the block, and according to the force of each block , respectively, take the user's two feet of force f material, establish the average value of the user's foot strength of each block 200838475; ^ into the user's body $ value 'from the database found under normal conditions, walking and Run * &quot; (1) Variant Fan® of the ratio of the weight of the user to the X-force in each block, as the benchmark range for the comparison of the strength of the force; According to the strength of the Ministry of Measurement, calculate the record rate and judge The user is running or walking, and compares with the corresponding reference surface; according to the step result, frequency, running money, mosquito value, automatically determine and start different dynamic modes, judge, respectively, the foot The block provides the user with the foot force is not normal #, the miscellaneous (four) domain Linzheng, _ the function of the foot protector 0 8 · The method described in the seventh paragraph of the patent application, wherein the strength refers to the pressure. The method according to Item 7, wherein the force refers to the shear force. 1〇· The method described in claim 7 of the patent scope, wherein the force refers to the greenness of the string shearing force Jiang Rushen fine 7 Built in based on the results of an ordinary person's statistical analysis Within the foot protection system. 12. If the method described in the patent application item 7 is applied, the database is based on the _ past use of the _ analysis and the handsome is built in the lion system. The method according to Item 7, wherein the setting of the door interpolation value can be adjusted by entering a person's activity history record. For example, the method described in claim 7 of the patent scope, wherein the foot power abnormality warning 200838475 includes at least: normal, If the pressure is not normal, only the shear force is not normal, and the pressure and shear force are not normal at the same time.