CN104207409A - Pressure self-sensing intelligent insole with self-power generation function - Google Patents
Pressure self-sensing intelligent insole with self-power generation function Download PDFInfo
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- CN104207409A CN104207409A CN201410485647.8A CN201410485647A CN104207409A CN 104207409 A CN104207409 A CN 104207409A CN 201410485647 A CN201410485647 A CN 201410485647A CN 104207409 A CN104207409 A CN 104207409A
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Abstract
The invention discloses a pressure self-sensing intelligent insole with a self-power generation function. The pressure self-sensing intelligent insole consists of an upper insole body, a lower insole body, an insole interlayer, an electric heating sheet, a piezoelectric stack, a Bluetooth module, a function selection switch, a processing and control module, a storage battery, a mini-USB (mini-Universal Serial Bus) interface and the like, and can communicate with application software on a smart cell phone through Bluetooth. The pressure self-sensing intelligent insole uses the piezoelectric stack, can measure the pressure of a foot and count a step number during walking without an external sensor so as to monitor the problems of the activation level and walking heath of a user and the like, can also generate electric energy, and has the self-power generation function; the pressure self-sensing intelligent insole also has a cell phone charging function, can supply a little electric energy for the cell phone so as to deal with emergencies, and is particularly suitable for being used in the open air without a power supply; the pressure self-sensing intelligent insole has the advantages of energy saving, convenience in use, simple and convenient installation, low cost and the like.
Description
Technical field
The invention belongs to intelligence and dress technical field, particularly relate to the Intelligent insole of a kind of pressure from perception, self power generation.
Background technology
Along with the progress of modern science and technology and the raising of people's quality of life, people start to have higher requirement to our daily wearing, and therefore intelligence dresses development rapidly, and Intelligent insole is exactly one wherein.The patent " a kind of medical intelligence test regulates the shoe-pad (No:201010216224.8) of loading weight " of the people such as Yang Shenda discloses the shoe-pad that a kind of medical intelligence test regulates loading weight, it is made up of the pressure acquisition sensor and external signal processor being placed on shoe-pad inside, this invention can detect loading weight in real time, regulate loading weight size according to measured value, be convenient to patient postoperative rehabilitation and take exercise; The patent " a kind of Intelligent insole and method (No:201310105338.9) measuring walking step state " of the people such as Zheng Bin is similar to the patent of the people such as Yang Shenda, it can measure the walking step state of user at any time by pressure sensor, enables people understand the foot condition of self in time; The patent " electric heating shoe-pad (No:200620092588.9) " of Ji Zisheng, the patent " Multi-functional electric heating insole (No:201220040833.7) " of Liu Zuxue, the patent " electric heating shoe-pad (No:200620157092.5) " of Lv Weike and the patent " low voltage electric heating shoe-pad (No:201320076984.2) " of Zhou Ting propose a kind of electric heating shoe-pad producing heat from different angles respectively; 3L Lab has possessed triaxial accelerometer and eight pressure sensors at the upper shoe-pad released of 2014 International CESs (CES), can the problems such as the activity level of monitor user ', walking be healthy, also supports wireless charging, its price about 200 dollars.Above Intelligent insole and existing Intelligent insole all need to carry large-capacity battery or external power supply could realize its function, and will at the inner integrated various sensor of shoe-pad, and this must cause the security of shoe-pad to be under suspicion, and cost can be also higher.
Research can produce electricity when showing that piezoelectric ceramics is squeezed, and when periodically extruding it, can produce the periodic signal of telecommunication of same frequency, and when extruding, power is larger, the amplitude of the signal of telecommunication of generation is larger, and corresponding electric energy is also more.Patent " a kind of shoe-pad walking input sensing device " piezoelectric transducer used of the people such as Zhai Zhenming make use of the piezo-electric effect of piezoelectric ceramic piece just, convert stress (or strain) to voltage or electric charge, then by amplifying the device carrying out amplifying and exporting.The people such as Zhai Zhenming make use of the feature that piezoelectric ceramics output voltage or electric charge and stress suffered by it exist correlation, but and the not mentioned feature relevant with step when utilizing the cycle of piezoelectric ceramics output voltage to walk to people, namely the step number of people's walking indirectly can be obtained by the periodicity measuring piezoelectric ceramics output voltage, the present invention to improve prior art based on this principle just and invents, by corresponding treatment circuit record piezoelectric ceramics produce periodicity and the amplitude of the signal of telecommunication, the electric energy of generation can also collect powers to treatment circuit.
Summary of the invention
For the piezo-electric effect of existing Intelligent insole Problems existing and piezoelectric ceramics, the invention discloses the Intelligent insole of a kind of pressure from perception, self power generation.
For achieving the above object, the technical solution used in the present invention is:
Pressure, from an Intelligent insole for perception, self power generation, comprising: upper and lower insole body, insole sandwich, electric heating piece, piezoelectric stack, bluetooth module, functional select switch, process and control module, battery, mini-USB interface, smart mobile phone application software.
Described upper and lower insole body is upper surface and the lower surface of Intelligent insole, for the protection of the circuit in shoe-pad and components and parts; Wherein upper surface contacts with the pin of people, and lower surface contacts with sole; Two insole body edges are two zip fasteners that can match respectively, are linked together by upper and lower insole body by slide fastener, and form an enclosure space, for placing the other parts of Intelligent insole.
Described insole sandwich is an interlayer between upper insole body and lower insole body, is slightly less than upper and lower insole body, is positioned in the enclosure space of upper and lower insole body formation; Its relevant position is emptied, for circuit and the components and parts of fixing Intelligent insole inside.
Described electric heating piece is shoe-shaped low tension backing, is slightly less than insole sandwich, is placed between insole body and insole sandwich, with process and control module be connected, for shoes inside heat and warming.
Described piezoelectric stack is the core component of this Intelligent insole, is composed in parallel by several piezoelectric ceramic pieces, is fixed on insole sandwich sole or heel position, for detecting foot pressure, calculating step number and providing electric energy to this Intelligent insole; Its output is divided into two-way, and a road is used for charging a battery, and another road enters the analog-to-digital conversion pin of microprocessor after treatment, for calculating step pressure and walking step number.
Described bluetooth module be integrated small Bluetooth from machine module, be connected with controller by serial communication interface, support the use with the Bluetooth application operated on smart mobile phone, the communication between Intelligent insole and smart mobile phone can be realized.
Described functional select switch is the rotary switch of six contact single-passes, for controlling the various functions of Intelligent insole, as switched on power, opening or turn off heating function, unlatching or turn off Bluetooth function etc.
Described process and control module comprise: shaping and voltage conversion circuit, accumulator cell charging and discharging module, Voltage stabilizing module and microcontroller and peripheral circuit thereof.Described shaping and voltage transitions effect are the direct currents alternating current that piezoelectric stack exports being converted to positive 5V, and its DC output end is connected with the power input of accumulator cell charging and discharging module, electric energy can be input to accumulator cell charging and discharging module; The effect of described accumulator cell charging and discharging module collects electric energy that piezoelectric stack exports for charge in batteries, also the electric energy that internal storage battery stores can be discharged simultaneously, battery is played a protective role, constant current or constant voltage mode charging can be selected according to the characteristic of battery during as charged, exportable stable voltage during electric discharge, overcharges or Cross prevention etc.; Voltage stabilizing module effect be by the output voltage stabilization of accumulator cell charging and discharging module in the power supply voltage range of microcontroller; Described microcontroller and peripheral circuit thereof are singlechip minimum system circuit and the interface circuit with other module.
Described battery is low capacity poly-lithium battery, its effect be collect piezoelectric stack produce electric energy and give other electricity consumption energize portions; The piezoelectric stack used due to the present invention can produce electric energy when people walk, can charge a battery at any time, so the present invention can use the battery that capacity is less, cost can not only be reduced like this, volume and the quality of shoe-pad can also be reduced, also can improve security of system (high capacity cell endangers larger in generation leakage or explosion time) simultaneously.
Described mini-USB interface is divided into input interface and output interface, is connected respectively with the electrical energy inputs of accumulator cell charging and discharging module with electric energy output end; Mini-USB input interface can connecting charger, and from outside to charge in batteries, mini-USB output interface can in case of emergency charge to mobile phone.
Described smart mobile phone application software is the application program be arranged on smart mobile phone, and smart mobile phone must have Bluetooth function could use this software; After mobile phone and this Intelligent insole all open Bluetooth function, run this application software, after completing Bluetooth pairing, by this software, Intelligent insole is monitored.
The implementation method of above-mentioned Intelligent insole, comprises the steps:
1, on insole sandwich, corresponding position is emptied, by fixing to piezoelectric stack, bluetooth module, functional select switch, process and control module, battery, mini-USB interface etc. on a corresponding position, and to connect according to described method above;
2, electric heating piece is connected in process on insole sandwich and control module, and be laid on insole sandwich, by electric heating piece together with insole sandwich and on circuit and components and parts put between upper and lower shoe-pad, pull on the slide fastener on upper and lower shoe-pad, make it the Intelligent insole that formation one is complete;
3, Intelligent insole is placed in suitable shoes, when the user walks, will shoe-pad be jammed on, the piezoelectric stack of shoe-pad inside will produce the periodic electrical signal walking to act in agreement with People's Bank of China, and when the power jamming on shoe-pad is larger, the amplitude of the signal of telecommunication will be larger, and the electric energy of generation is also more; The treatment circuit of Intelligent insole inside can be measured this signal of telecommunication, obtains corresponding periodicity and amplitude, and is collected this electric energy by related circuit; Microprocessor can calculate the step number of people's walking and the pressure of foot according to the measured signal of telecommunication;
4, by the function of functional select switch setting Intelligent insole, optional function has and switches on power, automatically, ON/OFF heating, ON/OFF bluetooth, opens (or close) and heat and bluetooth; When automatically or heating is opened time, microprocessor can start according to the temperature of setting or turn off the heating function of heating plate, realizes intelligent temperature control; When automatic or bluetooth is opened, connect this Intelligent insole by the application software operated on smart mobile phone, Intelligent insole is monitored in real time;
5, the step number of people's walking can be shown by smart mobile phone application software in real time, after setting the stroke that often step is walked, the distance that people pass by can be calculated; Battery dump energy can be shown in real time, the pressure and temperature of people foot when walking; Can open or turn off heating function, and the target temperature (temperature when target temperature can not heat lower than shoes inside) of heating is set, microprocessor can monitor shoe temperature in real time, and controls heating, and shoe temperature is maintained in target temperature range.
Advantage of the present invention and good effect:
1, the present invention can just can measure the pressure of foot without external sensor and calculate the step number of walking, with problems such as the activity level of monitor user ', walking health, reduces the cost of Intelligent insole;
2, the present invention's piezoelectric stack used can produce electric energy, there is spontaneous electrical function, under realizing identical function and using same situation for a long time, less battery can be adopted, be conducive to like this reducing Intelligent insole volume and quality, safety and Cost Problems that large-capacity battery brings can be solved simultaneously;
3, the present invention adopts dismountable mode to splice each structure of shoe-pad, take out electric heating piece together with insole sandwich and on circuit and components and parts after, upper and lower insole body can be washed, and makes it to apply hommization more.
4, after Intelligent insole puts into footwear, just can generate electricity when user normally walks, also there is mobile phone charging function, can be mobile phone and a small amount of electric energy is provided, to tackle emergency, be specially adapted to not have the place of power supply to use in the wild.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of Intelligent insole of the present invention;
Fig. 2 is the functional block diagram of Intelligent insole of the present invention;
Fig. 3 is the piezoelectric stack schematic diagram of each piezoelectric ceramic piece parallel connection;
Fig. 4 behave walking time sole piezoelectric stack output voltage curve;
Fig. 5 is for amplifying and shaping circuit circuit diagram;
Fig. 6 is buck/boost change-over circuit circuit diagram;
Fig. 7 is accumulator cell charging and discharging module circuit diagram;
Fig. 8 is microcontroller and peripheral circuit circuit diagram thereof.
In Fig. 1: the upper insole body of 1-, 2-electric heating piece, 3-insole sandwich, 4-piezoelectric stack, 5-bluetooth module, 6-functional select switch, 7-process and control module, 8-low capacity battery, 9-mini USB interface, insole body under 10-, 11-smart mobile phone.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
One, from the structural blast figure of perception, self power generation Intelligent insole as shown in Figure 1, as shown in Figure 2, concrete implementation step is as follows for functional block diagram for a kind of pressure of the present invention:
(1) Fig. 1 is the structural blast figure of a kind of pressure of the present invention from perception, self power generation Intelligent insole; In figure, 1 and 10 is upper and lower insole body respectively, its edge is the chain band (not shown in FIG.) of the slide fastener that two can be matched respectively, by slide fastener, upper and lower insole body is joined together to form an enclosure space, Intelligent insole other parts are surrounded therein; In figure, 2 is insole shaped electric heating piece, and for heating and insulation to footwear inside during needs, its thermal control signals is provided by microprocessor; In figure, 3 is insole sandwich, and for electrical equipment and the circuit board of fixing Intelligent insole inside, it is emptied part and is electrical equipment and circuit board position; In figure, 4 is piezoelectric stack, for detecting foot pressure, calculating step number and providing electric energy to this Intelligent insole; In figure, 5 is bluetooth module, for realizing the Bluetooth wireless communication of smart mobile phone and this Intelligent insole; In figure, 6 is functional select switch, is the rotary switch of six contact single-passes, for controlling on/off and partial function selection; In figure, 7 is process and control module, and all components and parts are all integrated on one piece of flexible circuit board, realize relevant treatment and the controlling functions of Intelligent insole; In figure, 8 is low capacity battery, the poly-lithium battery of to be capacity the be 200mA selected in the present embodiment; In figure, 9 is miniUSB interface, is divided into input interface and output interface, and input interface can be used for charge in batteries, and output interface can be miscellaneous equipment charging; In figure, 11 is smart mobile phone, and it has Bluetooth function, can run the application software that the present invention is supporting.
(2) Fig. 2 is the functional block diagram of a kind of pressure of the present invention from perception, self power generation Intelligent insole electric part, in figure, smart mobile phone has Bluetooth function, the application software that this is supporting with invention can be run, carry out exchanges data with Intelligent insole by Bluetooth wireless communication; In figure, the output signal of piezoelectric stack is divided into two-way, and a road is input in shaping and voltage conversion circuit, and another road is connected in the peripheral circuit of microprocessor, then enters in microprocessor and carry out analog-to-digital conversion; The wherein road output signal being input as piezoelectric stack of shaping and voltage conversion circuit in figure, output is connected to the power input of accumulator cell charging and discharging module, the power input of accumulator cell charging and discharging module is also connected with mini-USB power input interface, its inside modules is connected to low capacity lithium battery, to control its discharge and recharge, the power output end of accumulator cell charging and discharging module is connected with Voltage stabilizing module, and the 5V direct current that Voltage stabilizing module is exported is converted to the 3.3V direct current that microprocessor needs; Multiple outputs of functional select switch are connected to the input interface of microprocessor; A delivery outlet of microprocessor is connected to the control end of electric heating piece; In figure, bluetooth module and microprocessor carry out exchanges data by serial communication interface.
Two, the detailed description of the invention in Fig. 2 corresponding to corresponding module is as follows:
(1) be illustrated in figure 3 piezoelectric stack structural representation, in figure, each piezoelectric ceramic piece is parallel with one another, and a, b are its electrical signal, and multiple piezoelectric ceramic piece parallel connection can increase its power output.
(2) amplification and shaping circuit is illustrated in figure 5, corresponding to the shaping unit of shaping in Fig. 2 and voltage conversion circuit, its effect the output voltage of piezoelectric stack is amplified twice and is shaped as direct current, for preventing the output voltage of piezoelectric stack too small, be not enough to drive subsequent conditioning circuit, therefore this circuit adds additional voltage amplification link; In figure, Y1 is the piezoelectric stack in Fig. 2; In figure, signal AD_in is connected to the input of the peripheral processes circuit of microcontroller analog-to-digital conversion pin, for testing the output voltage of piezoelectric stack, to judge its peak value size and number, thus extrapolates the pressure of foot and the step number of walking; In figure, ceramic disc capacitor CL2, CL3, C3 and diode D1, D2, D3 realize amplifying and rectification function, and zener diode, for limiting output voltage amplitude, protects subsequent conditioning circuit, and electrochemical capacitor C4 and ceramic disc capacitor C5 is used for further to direct current signal filtering; Output Power_out is connected to the power input of the voltage conversion circuit part of shaping and voltage conversion circuit in Fig. 2.
(3) be illustrated in figure 6 buck/boost change-over circuit, corresponding to the voltage conversion circuit part of shaping in Fig. 2 and voltage conversion circuit, its effect is by through to amplify and output voltage after shaping circuit shaping is converted to+5V DC voltage; The core of this circuit is the TPS63061 buck/boost chip that TI company produces, and the DC voltage of 2.5V ~ 12V can be converted to the DC voltage of 5V by it, stacks output voltage to fluctuate large impact to adapt to different foot pressure lower piezoelectric; In Fig. 6, Power_out input is connected to the Power_out output of Fig. 5 amplification and shaping circuit; In figure, C6 ~ C12 is ceramic disc capacitor, and R1 ~ R3 is the fixed carbon resister of 1% precision, and L1 is inductance, and their size marks in the drawings in detail; + 5V output voltage is connected to the power input of accumulator cell charging and discharging module in Fig. 2.
(4) accumulator cell charging and discharging module circuit diagram is illustrated in figure 7, corresponding to the accumulator cell charging and discharging module in Fig. 2, its effect is the discharge and recharge controlling lithium battery, protect battery simultaneously and indicate electricity, its core is the lithium cell charging managing chip HT4901 that " Hua Xinbang Science and Technology Ltd. of Shenzhen " produces; As shown in Figure 7, HT4901 is the chip of 16 pins, and L1 ~ L4 is battery capacity indication pin, and KEY is control end, and they are all connected to input port corresponding to microprocessor, for recording the operation of battery electric quantity and program controling module; In figure, P1, P2 are respectively mini-USB power supply input and output interface, and P1 can charge to battery through connecing charger, and P2 can connect mobile phone, fills mobile phone; The poly-lithium battery of BT1 to be capacity be 200mAH, triode Q2 is for controlling its break-make, and the control end Battery of Q2 has received a pin of functional select switch; + 5V the signal of input is the output signal of buck/boost change-over circuit, and VCC is that the power supply of module exports; Other circuit is the typical application circuit of HT4901, can see its technical manual.
(5) Fig. 8 is microcontroller and peripheral circuit thereof, actually in figure to include in Fig. 2 microprocessor and peripheral circuit thereof and Voltage stabilizing module; U4 chip in figure, model is LM1117s-3.3V, and it and electric capacity C25 ~ C27 form Voltage stabilizing module jointly, and its effect is the+3.3V supply voltage power output signal of accumulator cell charging and discharging module being converted to microprocessor and peripheral circuit thereof; U3 is microcontroller of the present invention, and it is enhancement mode 51 single-chip microcomputer that " dragon Electronics Co., Ltd. of Xinhua " produces, and model is C8051F350; In figure, AD_in is connected to the output signal AD_in of piezoelectric stack in Fig. 5, and this signal enters AIN0.0 and the AIN0.1 pin of single-chip microcomputer after the resistance-capacitance network that R15, R16, C23 and C24 form, for carrying out analog-to-digital conversion; J2 is download program and the debugging interface of single-chip microcomputer; In L1 ~ L4 and KEY and Fig. 7, pin of the same name is connected; SW-6WAY is functional select switch, each terminal is all connected to the pull-up resistor of 10K Ω, wherein 2 ~ No. 6 terminals have received 5 inputs of single-chip microcomputer, select for function, No. 1 terminal is connected with Battery port in Fig. 7, for Switching Power Supply, when rotary switch and 1 is connected, power remove, when connecting with other port, power supply is opened and have selected corresponding function; Q1 is triode, model is SS8050, and for controlling the break-make of electric heating piece, DG_GND port is connected to electric heating piece (electric heating piece not shown in FIG.) one end, the electric heating piece other end connects power supply VCC, and the control end of Q1 is connected to the output pin P0.7 of single-chip microcomputer; In figure, RX, TX are connected with the respective communications port of bluetooth module, for realizing the radio communication with mobile phone.
Three, meter step, generating and pressure are from perception principle:
Fig. 4 is sole piezoelectric patches output voltage curve when people walk, and it is that piezoelectric ceramic piece is placed in sole, at the resistance of its output 50K in parallel, when user walks, tests these resistance two ends obtain voltage curve and sectional drawing gained with oscillograph; As can be seen from the figure, when people walk, the output of piezoelectric ceramic piece is one-period signal, its each cycle all represents a pin process landing and lift when walking, and the number detecting its peak point by microprocessor just can obtain the step number that people walk; Experiment when showing that pin lands to footwear to jam on power larger, the peak value of piezoelectric ceramics output voltage is larger, therefore goes out foot pressure value by measuring its peak value indirect calculation; Can electric energy be produced when knowing that piezoelectric ceramics is squeezed by piezo-electric effect, Collection utilization can be carried out, to realize electricity generate function to the electric energy that it exports.
Four, the implementation method of above-mentioned Intelligent insole, also comprises the steps:
1, sizeable Intelligent insole is put in user's footwear, the knob of functional select switch is pushed No. 2 terminals, now Intelligent insole enters auto state, Bluetooth function is opened automatically, microcontroller C8051F350 adopts its internal temperature sensor to monitor shoe temperature, monitor to obtain battery electric quantity to the level of P0.0 ~ P0.3 pin, the method of difference is adopted to measure the voltage difference of AIN0.0 pin and AIN0.1 pin to monitor the voltage change of piezoelectric stack, thus calculate peak point number (peak point number is exactly the step number of walking) and the amplitude (amplitude and step pressure are functional relation) of its output voltage.
2, after completing 1 step, first open the Bluetooth function of smart mobile phone, then open the monitoring mobile phone software supporting with native system; This software can complete pairing with the bluetooth module in neighbouring Intelligent insole automatically, thus starts to monitor footwear internal information; Software interface can show in real time and transmits the information such as shoe temperature, foot pressure, battery dump energy of coming up from the bluetooth module Intelligent insole.After opening step function, user first must arrange the stroke that oneself step is walked in relevant position, interface, then software starts to calculate and shows step number and stroke; After opening heating function, user first must arrange pre-heating temperature and target temperature in relevant position, interface, and pre-heating temperature is initial heating temperature, namely when shoe temperature is lower than electric heating piece conducting during this temperature, starts heating; Target temperature is the target temperature of heating, and target temperature can not lower than temperature when not heating in footwear; During system auto state, microprocessor judges whether to start heating function according to measured temperature and last design temperature, and the target temperature of heating.
3, when not needing the function such as heating or monitoring step data, user turns off heating or Bluetooth function to save electricity by functional select switch.
4, in case of emergency, charge the phone by mini-USB output interface, for mobile phone provides a small amount of electric energy.
Claims (2)
1. pressure is from an Intelligent insole for perception, self power generation, it is characterized in that: upper insole body (1) and lower insole body (10) are joined together to form an enclosure space by slide fastener, and Intelligent insole other parts are surrounded therein; Insole shaped electric heating piece (2), be placed between insole body (1) and insole sandwich (10), its thermal control signals is provided by microprocessor; Insole sandwich (3), the electrical equipment of fixing Intelligent insole inside and circuit board; Piezoelectric stack (4), is placed in insole sandwich (3) anterior, detects foot pressure, calculates step number, and provides electric energy for this Intelligent insole; Bluetooth module (5), is placed in insole sandwich (3) right back; Functional select switch (6), is placed in insole sandwich (3) right back, is the rotary switch of six contact single-passes, controls on/off and function selection; Process and control module (7), be placed in insole sandwich (3) rear portion, all components and parts are all integrated on one piece of flexible circuit board, realize relevant treatment and the controlling functions of Intelligent insole; Low capacity battery (8), is placed in insole sandwich (3) left back; Mini USB interface (9), is also placed in insole sandwich (3) left back, but before low capacity battery (8), is divided into input interface and output interface; Smart mobile phone (11), runs the application software that the present invention is supporting, realizes the real-time monitoring to Intelligent insole by bluetooth.
2. process according to claim 1 and control module, comprising: shaping and voltage conversion circuit, accumulator cell charging and discharging module, Voltage stabilizing module and microcontroller and peripheral circuit thereof; Between them and as follows with the annexation of Intelligent insole other parts: the output signal of piezoelectric stack (4) is two-way, one tunnel is input in shaping and voltage conversion circuit, another road is connected to microprocessor peripheral circuit, then enters in microprocessor and carry out analog-to-digital conversion; The wherein road output signal being input as piezoelectric stack (4) of shaping and voltage conversion circuit, output is connected to the power input of accumulator cell charging and discharging module; The power input of accumulator cell charging and discharging module is also connected with mini-USB power input interface (9), and its inside modules is connected to low capacity battery (8), to control its discharge and recharge; The power output end of accumulator cell charging and discharging module is connected with Voltage stabilizing module, and the 5V direct current that Voltage stabilizing module is exported is converted to the 3.3V direct current that microprocessor needs; The output of functional select switch (6) is connected to the input interface of microprocessor; A delivery outlet of microprocessor is connected to the control end of electric heating piece (2); Bluetooth module (5) and microprocessor carry out exchanges data by serial ports.
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| CN109549278A (en) * | 2019-01-29 | 2019-04-02 | 深圳贝仕达克技术股份有限公司 | Intelligent shoe sole and intelligent shoe |
| CN110200597A (en) * | 2019-05-27 | 2019-09-06 | 上海理工大学 | Diabetes Intelligent insole |
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| US11122856B2 (en) * | 2016-02-01 | 2021-09-21 | Deming KONG | Intelligent temperature controller for shoes and intelligent temperature controlling shoe and intelligent temperature controlling method thereof |
| CN105919588A (en) * | 2016-03-28 | 2016-09-07 | 上海夏先机电科技发展有限公司 | Portable electrocardiogram monitoring device based on USB transmission |
| CN105942664A (en) * | 2016-04-26 | 2016-09-21 | 东华大学 | Intelligent sports shoe insoles based on multi-sensor fusion |
| CN106235520A (en) * | 2016-09-06 | 2016-12-21 | 中国地质大学（武汉） | A kind of pressure charging Intelligent insole and control method thereof |
| CN106974360A (en) * | 2016-12-12 | 2017-07-25 | 广东探金电子科技有限公司 | A kind of intelligent adjustable temperature shoe-pad |
| CN108209003B (en) * | 2016-12-21 | 2021-08-06 | 中国移动通信有限公司研究院 | Pressure detection and power generation method, sole structure and shoe |
| CN108209003A (en) * | 2016-12-21 | 2018-06-29 | 中国移动通信有限公司研究院 | A kind of pressure detecting and method, footwear sole construction and the footwear of power generation |
| CN106617464A (en) * | 2016-12-22 | 2017-05-10 | 王桂芝 | Medical nursing shoes |
| CN108851338A (en) * | 2018-05-16 | 2018-11-23 | 泰州职业技术学院 | A kind of insole of adaptive pregnant woman vola form |
| CN109549278A (en) * | 2019-01-29 | 2019-04-02 | 深圳贝仕达克技术股份有限公司 | Intelligent shoe sole and intelligent shoe |
| WO2020177006A1 (en) * | 2019-03-06 | 2020-09-10 | 北京理工大学 | Energy transfer combined counting system based on mechanical energy |
| CN110200597A (en) * | 2019-05-27 | 2019-09-06 | 上海理工大学 | Diabetes Intelligent insole |
| WO2022237015A1 (en) * | 2021-05-08 | 2022-11-17 | 东莞市舒健智能科技有限公司 | Insole |
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