CN204797840U - Control circuit and intelligent chair cushion or chair of healthy degree are calculated by human position of sitting - Google Patents

Abstract

The utility model relates to an intelligence articles for daily use technical field, concretely relates to a control circuit and intelligent chair cushion or chair of healthy degree are calculated by human position of sitting, including the weight sensing module, the integrated singlechip that has CPU treater and weight pick -up chip, the display module, a power supply modul, storage module and warning module, and pass through the bluetooth, communication protocol such as wifi, the monitoring data can safe high -efficient ground and PC end, cell -phone end software and cloud ware carry out the data message and share alternately, storage device passes through the bluetooth, wi -Fi still can regard as wireless USB flash disk to use, combine the MP3 module still can regard as independent music player, intelligence chair cushion or chair are through external blood sugar, the blood pressure, body fat, comprehensive healthy measuring equipment still can be regarded as to body temperature survey module, can realize a tractor serves several purposes.

Description

The control circuit of health degree and intelligent chair cushion or chair is calculated by human body sitting posture

Technical field

This utility model relates to Intelligent life articles for use technical field, is specifically related to a kind ofly calculate the control circuit of health degree and intelligent chair cushion or chair by human body sitting posture.

Background technology

The various sitting posture chair of existing market, varied, be all reach sitting posture correcting based on the design of human engineering physical hardware substantially, also have some to be simply with the health seat of prompting function, do not have seat to carry out timing by simple and mechanical device to user seat, remind user with sound, vibration etc.But also do not have aly possess the real-time sitting posture record of band, monitoring, prompting, the intelligent chair of the complete function such as Internet of Things or chair cushion, can really be applied to popular sitting posture correcting, prompting, to alleviate wrong sitting posture and the sitting harm healthy to people.

Utility model content

For solving the problems of the technologies described above, propose and a kind ofly calculate the control circuit of health degree and intelligent chair cushion or chair by human body sitting posture, its object: possess the real-time sitting posture record of band, monitoring, prompting, the intelligent chair cushion of the complete function such as Internet of Things or chair, and can really be applied to popular sitting posture correcting, prompting, to alleviate wrong sitting posture and the sitting harm healthy to people.

For achieving the above object, the technical solution of the utility model is as follows:

Calculated a control circuit for health degree by human body sitting posture, described control circuit comprises:

Weight sensing module, for monitoring the weight under various sitting posture;

Single-chip microcomputer, described single-chip microcomputer is integrated with CPU processor and Weight acquisition chip, the input of described CPU processor is connected with described Weight acquisition chip, described Weight acquisition chip is connected with described weight sensing module, and described single-chip microcomputer is used for the numerical value weight data that described weight sensing module monitors being treated to described health degree;

Display module, is connected with the outfan of described CPU processor, for showing described health degree data;

Supply module, is connected with described single-chip microcomputer, for powering to described control circuit;

Memory module, in integrated and described single-chip microcomputer, is connected with described Weight acquisition chip, for the sitting posture data of real-time keeping records.

Preferably, described supply module comprises the first supply module and the second supply module, described first supply module is used for powering to described CPU processor and described weight sensing module, described second supply module is used for powering to the described control circuit except described CPU processor and described weight sensing module, by being communicated with or disconnection of described first supply module and described CPU processor, described CPU processor being run or stops.

Further, described control circuit also comprises clock wake module, and described clock wake module is integrated in described circuit board, is connected with described CPU processor, for waking described CPU processor up, makes described CPU processor transfer operational mode to from car-parking model.

Preferably, described control circuit also comprises wireless transport module and terminal unit, and described wireless transport module is connected with the outfan of described CPU processor, for by the data upload of described health degree in described terminal unit.

Further, described wireless transport module comprises Bluetooth wireless transmission module and Wi-Fi wireless transport module, described terminal unit comprises first terminal equipment and the second terminal unit, described Bluetooth wireless transmission module and described first terminal equipment connection, described first terminal equipment is mobile phone or computer, described Wi-Fi wireless transport module is connected with described second terminal unit, described second terminal unit is cloud data server, described first terminal equipment is communicated with described second terminal unit, transmit for the data realized between described first terminal equipment and described second terminal unit.

Preferably, described control circuit also comprises health degree prompting module, and described prompting module is connected with the outfan of described CPU processor, and when described health degree numerical value exceedes setting value, described prompting module sends alerting signal.

Further, described prompting module at least comprises in audio playing module, vibration module, buzzer module three.

Preferably, described control circuit also comprises weight wake module, and described weight wake module is integrated in described single-chip microcomputer, is connected with described Weight acquisition chip, described weight wake module is used for automatically waking up, makes described control circuit enter into normal operating conditions from resting state.

Preferably, described single-chip microcomputer is also provided with AD signals collecting interface, expands for external equipment.

Described control circuit first monitors weight under various sitting posture and corresponding time by weight sensing module, and by the weight that detects under various sitting posture and corresponding Time Transmission to the Weight acquisition chip of single-chip microcomputer, Weight acquisition chip statistical data also sends the data to CPU processor, CPU processor calculates according to data analysis, and result is presented at display module and stores in a storage module.

A kind of intelligent chair cushion or chair, described intelligent chair cushion comprises lid and pedestal, and described lid is fastened on described pedestal, be provided with between described lid and described pedestal above-mentioned in control circuit.

Preferably, described intelligent chair cushion or chair also comprise the salient point coating layer for waterproof, and described salient point coating layer is located on described lid.

The machine intelligence of this intelligent chair cushion or chair is based on microcomputer development, inner integrated weight sensor, multi-channel A/D analog-digital chip, Bluetooth chip, Wi-Fi chip, MP3 sound effect chip, store external member, motor vibrations external member, lithium battery and corresponding discharge and recharge, totally 100 polyelectron components and parts, and some external expansion modules and host computer (PC holds, mobile phone terminal) software application, this intelligent chair cushion or chair can carry out real-time sitting posture health monitoring to user, and guide to intelligently the comprehensive sitting posture prompting of user and healthy sitting posture, and energy real time record sitting posture data, sitting posture data can upload to Cloud Server in real time by Wifi wireless module, user leads to PC end, mobile phone terminal software by bluetooth or Wifi communication can in real time and this chair or chair cushion carry out information interaction, browse and share the sitting posture data being stored in this device interior and high in the clouds.

Accompanying drawing explanation

In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is that HX711 signal disclosed in the utility model amplifies and Acquisition Circuit figure;

Fig. 2 is the AD channel sensor differential signal amplification circuit diagram based on CPU disclosed in the utility model;

Fig. 3 is the flow chart of the supply module of the control circuit of a kind of intelligent chair cushion disclosed in the utility model or chair;

Fig. 4 is lithium battery charging circuit figure disclosed in the utility model;

Fig. 5 is cpu system power circuit diagram disclosed in the utility model;

Fig. 6 is battery disclosed in the utility model and external power supply power switching circuit diagram;

Fig. 7 is electric source filter circuit figure disclosed in the utility model;

Fig. 8 is that MicroUSB disclosed in the utility model is for electrograph;

Fig. 9 is battery voltage acquisition circuit diagram disclosed in the utility model;

Figure 10 is MP3 decoding circuit diagram disclosed in the utility model;

Figure 11 is audio amplifier circuit figure disclosed in the utility model;

Figure 12 is decoding reference voltage circuit figure disclosed in the utility model;

Figure 13 is the circuit diagram of vibration module disclosed in the utility model;

Figure 14 is the circuit diagram of buzzer module disclosed in the utility model;

Figure 15 is the circuit diagram of weight wake module disclosed in the utility model;

Figure 16 is the control circuit overall flow figure of a kind of intelligent chair cushion disclosed in the utility model or chair;

Figure 17 is SD card drive circuit figure disclosed in the utility model;

Figure 18 is cpu clock circuit diagram disclosed in the utility model;

Figure 19 is the circuit diagram of game OK button disclosed in the utility model;

Figure 20 is massage motor drive circuit figure disclosed in the utility model;

Figure 21 is artificial circuit figure disclosed in the utility model;

Figure 22 is display floater control circuit figure disclosed in the utility model;

Figure 23 is the circuit diagram of Bluetooth wireless transmission module disclosed in the utility model;

Figure 24 is the circuit diagram of Wi-Fi wireless transport module disclosed in the utility model;

Figure 25 is the decomposition result schematic diagram of a kind of intelligent chair cushion disclosed in the utility model.

Numeral and the corresponding component title represented by letter in figure:

1. single-chip microcomputer 2. weight sensing module 5. supply module 6. display module 7. lid 8. salient point coating layer 9. pedestal.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.

Below in conjunction with schematic diagram, detailed description of the invention of the present utility model is described in further detail.

Calculated an algorithm for health degree by human body sitting posture, described algorithm comprises the steps:

(1) set benchmark, described benchmark comprises the first benchmark and the second benchmark, and described first benchmark is the weight of correct sitting posture, and when described weight departs from the scope of described first benchmark setting, described sitting posture is incorrect sitting posture; Described second benchmark is the time that sitting posture continues, when the described sitting posture time exceeds the second benchmark, and described sitting posture time-out;

(2) add up the time of incorrect sitting posture in 5 ~ 30 seconds, in assessing 5 ~ 30 seconds, the incorrect sitting posture time is on the impact of health degree, draws the first assessed value;

(3) add up the time of more than 30 seconds incorrect sitting postures, assess more than 30 seconds incorrect sitting posture time to the impact of health degree, draw the second assessed value;

(4) add up sitting posture expired times, assess the impact of these expired times on health degree, draw the 3rd assessed value;

(5) with the numerical value that total value deducts the first assessed value, the second assessed value, the 3rd assessed value obtain health degree.

The measurement period of described algorithm is sky, and namely its reflection is the health degree situation on the same day, and the concrete formula of described algorithm is $H=100-\frac{\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{s}_i\×{T_i}^B}{T^{\mathrm{Tot}}}\×100-\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{\mathrm{\ζ}}_i\×N_i^B-\mathrm{\η}\×M,$ Wherein H is total value, and maximum is 100; N for represent altogether statistics have how many kinds of mistake sitting posture, usually comprise four kinds of frequent fault sitting postures: "Left"-deviationist, Right deviation, lean forward, hypsokinesis, T _i ^bfor various mistake sitting posture time short time (5 to 30 seconds), the limit value of short time mistake sitting posture adjusts this value by client software, s _ifor the weight that various wrong sitting posture is corresponding, default value is 1.0, and user adjusts this value by client software, T ^totfor total sitting posture time, maximum is 1 day, by n, T _i ^b, s _iand T ^totcalculate the first assessed value; for various long-time wrong sitting posture number of times, the limit value of long-time wrong sitting posture (more than 30 seconds) adjusts this value by client software, ζ _ifor the weight that various long-time wrong sitting posture number of times is corresponding, default value is 1.0, and user adjusts, by n, ζ this value by client software _iwith calculate the second assessed value; M is sitting posture expired times, the limit value of sitting posture time-out adjusts this value by client software, and η is the weight that sitting posture expired times are corresponding, and default value is 1.0, user adjusts this value by client software, calculates the 3rd assessed value by η and M.

Calculated a control circuit for health degree by human body sitting posture, described control circuit comprises:

Weight sensing module 2, for monitoring the weight under various sitting posture, wherein the quantity of weight sensing module 2 is at least four, , single-chip microcomputer 1, described single-chip microcomputer 1 is integrated with CPU processor and Weight acquisition chip, the input of described CPU processor is connected with described Weight acquisition chip, described Weight acquisition chip is connected with described weight sensing module, described single-chip microcomputer is used for the numerical value weight data that described weight sensing module monitors being treated to described health degree, wherein, Weight acquisition chip comprises HX711 signal and amplifies and Acquisition Circuit and the AD channel sensor differential signal amplifying circuit based on CPU,

As shown in Figure 1, R18, R17, R19, R31 resistance composition half-bridge resistance circuit, coordinates half-bridge pressure transducer for the amplification of HX711 signal and Acquisition Circuit;

Based on CPU AD channel sensor differential signal amplifying circuit as shown in Figure 2, A1, A2-A3, A4 etc. are eight binding posts, and U2 is LM324 operational amplifier, this operational amplifier is the amplifying device of four tunnel analogue signals amplifications and low power supply low noise, first via built-up circuit has: R8, R9, C2 form input filter circuit, R14 is feedback resistance, and R15 is output resistance.R6, R10 are divider resistances, provide the reference voltage of amplifier.Other three tunnel is the same.

Display module 6, is connected with the outfan of described CPU processor, for showing described health degree data;

Supply module 5, is connected with described single-chip microcomputer, and for powering to described control circuit, wherein supply module 5 is lithium battery power supply module, is connected directly between on the power supply circuits of mainboard;

Memory module, in integrated and described single-chip microcomputer, is connected with described Weight acquisition chip, for the sitting posture data of real-time keeping records.

As shown in Figure 3, described supply module comprises the first supply module and the second supply module, described first supply module is used for powering to described CPU processor and described weight sensing module, described second supply module is used for powering to the described control circuit except described CPU processor and described weight sensing module, by being communicated with or disconnection of described first supply module and described CPU processor, described CPU processor being run or stops.

First based on the hardware of the first supply module and the second supply module, clock wake module is defined again by software control, described clock wake module is integrated in described circuit board, be connected with described CPU processor, for waking described CPU processor up, described CPU processor is made to transfer operational mode to from car-parking model.Start is initial, CPU gathers each module data, peripheral hardware, bluetooth, WiFi, Weight acquisition module enter low-power consumption mode subsequently, register a RTC clock to wake up (such as next second), register simultaneously bluetooth module, Wi-Fi module as interruption wake up (change normal SD IO communicate I0 mouth be high voltage draw high wake up), CPU enters car-parking model, if not from bluetooth, the Wi-Fi data communications requests of PC, mobile phone terminal, CPU will wake up next acquisition time (after a second), acquisition module enters normal mode of operation, after having gathered data, as previously described, enter car-parking model, system enters power saving collection like this circulation, if receive the PC from user, the bluetooth of mobile phone terminal, Wi-Fi data communications requests, because current singlechip CPU does not support the exchanges data under interrupt mode, at this moment first time is from the PC of user, the bluetooth of mobile phone terminal, Wi-Fi data communications requests is treated to wake-up interrupts by CPU, namely CPU does not correctly receive first time data interaction signal, at PC, special data package response process method is added during the software development of mobile phone terminal, when first time, data communications requests sent, wait for the certain hour stop interval of CPU (this time be less than), the authentication bag of waiting for CPU, if do not receive authentication bag, repeat to send this request of data, at CPU to from PC, the packet of the software of mobile phone terminal have employed cache pool mechanism, CPU can skip the packet of deficiency of data request above, navigate to second complete data packet, send to PC, the corresponding data verification bag of software of mobile phone terminal, enter normal communication mode, if now from PC, the software mark of mobile phone terminal is in long-term communication, CPU enters normal mode of operation, otherwise CPU again enters parking after processing data acquisition and communication interaction, wake low-power consumption awakening mode up.

As can be seen here, this clock wake module must by least two independently supply module form, and this clock wake module makes described supply module be provided with the function of energy saving.

First supply module is lithium battery charging circuit as shown in Figure 4, R27 current-limiting resistance, C7 power filtering capacitor, C8 power filtering capacitor, and R28 is apolegamy resistance, and 1.2K charging current is 1A, and this resistance is larger, and charging current is less.

Second supply module is cpu system power circuit as shown in Fig. 5 (a) He Fig. 5 (b), and U6, U7 provide power supply to peripheral hardware, mainly provide SD card, bluetooth, WIFI, the power supply of voice module circuit, C20 and C22 is power filtering capacitor.C21 noise filtering electric capacity.R59 is its effect of pull down resistor is when this EN pin is in low level, ensures that pin must be low, prevents interfering signal from making current potential increase.

Described supply module also comprises battery and external power supply power switching circuit, electric source filter circuit, MicroUSB power and battery voltage acquisition circuit;

As shown in Figure 6, R12 is current-limiting resistance, and R13 is pull down resistor for battery and external power supply power switching circuit, and D3 is Xiao Te pole diode, and Q4 is metal-oxide-semiconductor.Its operation principle is that Q4 pipe is operated in cut-off state when USB end has electricity, the voltage that its V_SIN holds is exactly the voltage of USB, and when USB end does not have voltage, the grid of Q4 is in low level, now Q4 pipe is operated in conducting state, and the voltage of V_BAT end flows to V_SIN end by Q4.

Electric source filter circuit is as shown in Fig. 7 (a) He Fig. 7 (b), and this circuit plays voltage stabilizing power supply function.

MicroUSB powers as shown in Figure 8, powers and charge for circumscribed USB.

As shown in Figure 9, R45 and R60 mainly plays dividing potential drop effect to battery voltage acquisition circuit, and CELL_AD is this foot of analog input of CPU.

Described control circuit also comprises wireless transport module and terminal unit, and described wireless transport module is connected with the outfan of described CPU processor, for by the data upload of described health degree in described terminal unit.

Described wireless transport module comprises Bluetooth wireless transmission module and Wi-Fi wireless transport module, described terminal unit comprises first terminal equipment and the second terminal unit, described Bluetooth wireless transmission module and described first terminal equipment connection, described first terminal equipment is mobile phone or computer, described Wi-Fi wireless transport module is connected with described second terminal unit, described second terminal unit is cloud data server, described first terminal equipment is communicated with described second terminal unit, transmit for the data realized between described first terminal equipment and described second terminal unit.

Described control circuit also comprises health degree prompting module, and described prompting module is connected with the outfan of described CPU processor, and when described health degree numerical value exceedes setting value, described prompting module sends alerting signal.

Described prompting module comprises audio playing module, vibration module, buzzer module.

Audio playing module comprises MP3 decoding circuit, audio amplifier circuit and decoding reference voltage circuit.

As shown in Figure 10, CPU adopts SPI communication protocol and decoding chip communication to MP3 decoding circuit.

As shown in figure 11, C17 power filtering capacitor, C16 noise filtering electric capacity, R51 is current-limiting resistance to audio amplifier circuit, and R53 is feedback resistance, C14, C15 filter capacitor, and R50, R52 are input resistances.

Decode reference voltage circuit as shown in figure 12, for decoded audio signal.

The circuit of vibration module is as shown in Figure 13 (a) He Figure 13 (b), and wherein R37 and R45 is current-limiting resistance, Q3 and Q5 is driving tube.D1 and D2 is protection diode, prevents overtension, punctures audion.This module application is in user error sitting posture, and sitting posture time-out is reminded with vibration mode, and the event notification of user's setting.

As shown in figure 14, R35 is current-limiting resistance to the circuit of buzzer module, and during the conducting of Q2 driving tube, buzzer is energized, and current signal to ground through audion, is applied to sitting posture time-out and reminds.

Described prompting module is mainly used in voice reminder, in conjunction with described in memory module, combine massive store, and make this intelligent chair cushion or chair itself have the complete function of MP3 player.

Described control circuit also comprises weight wake module, in the integrated and described single-chip microcomputer of described weight wake module, be connected with described Weight acquisition chip, described weight wake module is used for automatically waking up, makes described control circuit enter into normal operating conditions from resting state;

As shown in figure 15, ADG512 is analog switch to the circuit of weight wake module, and R67 is pull-up resistor, R41 and C39 is rc filter circuit, and R38 is the resistance of reference voltage, and R37 is feedback resistance, and C40 is power filtering capacitor.Its operation principle is when CPU sleeps, voltage on ADG_EN pin is 3.3V, now the input signal of 4 road AD outputs on common pin D2 through analog switch, the input of operational amplifier is input to again after R41 and C39 filtering, what output to CPU after voltage signal is exaggerated wakes up on pin WAKE_UP, this pin one is become the state of high level by original low level state, now CPU can be waken up immediately.After entering normal work, the current potential of ADG_EN pin is low level, be initially after CPU powers on low level.

This module application is in automatically waking up, and after user leaves chair cushion or chair, system can enter complete resting state after a certain time automatically, with energy-conservation to greatest extent, that can cross this wake module, system can automatically be waken up and enter normal operating conditions when user comes back on chair cushion or chair.

As shown in figure 16, described control circuit first monitors weight under various sitting posture and corresponding time by weight sensing module, and by the weight that detects under various sitting posture and corresponding Time Transmission to the Weight acquisition chip of single-chip microcomputer, Weight acquisition chip statistical data also sends the data to CPU processor, CPU processor calculates according to data analysis, and result is presented at display module and stores in a storage module, this intelligent chair cushion or chair, comprise Intelligent hardware, sitting posture algorithm, thing linked method, supporting computer end, mobile phone terminal application software and cloud data server.Intelligent hardware is based on microcomputer development, weight data corresponding to human body sitting posture is stored by built-in weight sensor energy real time record, by described algorithm, the data of collection are calculated as sitting posture health degree, change according to health degree, hardware unit carries out healthalert by vibration and sound to user, by bluetooth, Wi-Fi is wireless, and Internet of Things can communicate with mobile phone, computer end software and cloud data server, play comprehensive third party's remote health sitting posture prompting, systematically can record by cloud data server and software, share sitting posture health data in addition.

Described single-chip microcomputer is also provided with AD signals collecting interface, for external equipment expansion, as the acquisition module of blood glucose, blood pressure, body fat, its circuit diagram is consistent with weight signal Acquisition Circuit.

The circuit that described memory module uses is SD card drive circuit, and SD card drive circuit is as shown in Figure 17 (a) He Figure 17 (b), and R66, R53, R54 are pull-up resistors, and this module achieves the inner SDIO interface of CPU and SD cartoon letters.This chair cushion or chair are under working alone, and the sitting posture data of record can be saved in (memory device is SD card or NanoFlash, USB flash disk) in memory device in real time; When mutual with the equipment such as PC, mobile phone, by low-power consumption bluetooth module, these record sitting posture data can upload to data server in real time, can in real time with mobile phone, the application software of computer end carries out data interaction.In addition, the wireless U-disc that a little memory device can be used as host computer by bluetooth, Wi-Fi wireless connections uses.

Described control circuit also comprises cpu clock circuit, game OK button, massage motor drive circuit, artificial circuit, display floater control circuit, Bluetooth wireless transmission module and Wi-Fi wireless transport module.

Cpu clock circuit is as shown in Figure 18 (a) He Figure 18 (b), wherein, C1 and C5 is crystal oscillator start-up capacitance, X1 is crystal oscillator, X2 is clock and watch crystal oscillators, C4 and C6 is crystal oscillator start-up capacitance, and cpu clock is used for AD data sampling time sequence and controls, and RTC clock is used for system wake-up and alarm clock calling exploitation.

As shown in figure 19, achieve game function keys expansion, make this chair cushion or chair can be applied to the manipulation of somatic sensation television game, wherein, R69 is pull-up resistor to game OK button.

MP3 music, as shown in Figure 20 (a) and figure (b), can be converted to digital signal by massage motor drive circuit, drives massage module, achieves the function of happy dynamic massage.

As shown in figure 21, be applied to the debugging of dispatching from the factory in firmware burning and system firmware development process, wherein R8 and R7 is pull-up resistor to artificial circuit.

As shown in figure 22, ensure that the power supply discharge and recharge display lamp on display floater, user uses health degree display lamp bar to display floater control circuit, and bluetooth and Wi-Fi switch, interruption-free switch and system reset normally use by bond energy.

As shown in figure 23, the function of BT_DETECT pin is the circuit of Bluetooth wireless transmission module, when on model calling, exports high level, connects when disconnecting, output low level (needing configuration).Acquiescence is slow sudden strain of a muscle and quick flashing.BT_POWERJ power supply, switch is on panel.Bluetooth module supports low-power consumption BLE4.0 and 2.1, compatible Android4.4, Iphone etc. can adopt the equipment of BLE4.0 simultaneously, also can compatible PC and veteran's machine equipment.

The circuit of Wi-Fi wireless transport module as shown in figure 24, be applied to and upload data to cloud data server by internet, also can be applied to simultaneously and carry out data communication with upper computer software, wherein rxd3 and txd3 is RTP, and power switch is on panel.

As shown in figure 25, a kind of intelligent chair cushion or chair, described intelligent chair cushion or chair comprise lid 7 and pedestal 9, and described lid 7 is fastened on described pedestal 9, be provided with between described lid 7 and described pedestal 9 above-mentioned in control circuit.

Described intelligent chair cushion or chair also comprise the salient point coating layer 8 for waterproof, and described salient point coating layer 8 is located on described lid.

All the time ensure correct sitting posture when using this intelligent chair cushion or chair and do not have sitting posture time-out, health degree is 100%, when user has short time (5 to 30 seconds) incorrect sitting posture, and health degree just mutually deserved minimizing; Extra deduction of points when user has for a long time (more than 30 seconds) incorrect sitting posture or sitting posture time-out, can convert sitting posture data to health degree in real time by this algorithm Single Chip Microcomputer (SCM) system, and can be reflected in real time above the display floater of chair cushion by health degree.

This intelligent chair cushion or chair mainly achieve the monitoring of systematized sitting posture, healthalert, software and hardware embodiment, pass through bluetooth, the communication protocols such as Wifi, Monitoring Data can be held with PC safely and efficiently, mobile phone terminal software and Cloud Server carry out data message and share alternately, sitting posture data analysis aspect have employed described algorithm, by this algorithm sitting posture data can be desirable be converted to the statement-of-health that short and sweet user can understand, and guide to user with correct sitting posture, innovative design has been done in addition in energy saving of system, achieve green energy conservation scheme and ensure that the long-term stability of equipment uses.In addition, the memory device of this device interior also can be used as wireless U-disc by bluetooth, Wi-Fi and uses, independently music player is also can be used as in conjunction with MP3 module, this equipment also can be used as comprehensive health measurement equipment by external blood glucose, blood pressure, body fat, body temperature measurement module, this equipment also can realize happy dynamic massage functions by external massage apparatus, also applies sitting posture induction system and develops the application interface that can be applicable to somatic sensation television game and fitness exercise.

Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from this utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (11)

1. calculated a control circuit for health degree by human body sitting posture, it is characterized in that: described control circuit comprises:

Weight sensing module, for monitoring the weight under various sitting posture;

Single-chip microcomputer, described single-chip microcomputer is integrated with CPU processor and Weight acquisition chip, the input of described CPU processor is connected with described Weight acquisition chip, described Weight acquisition chip is connected with described weight sensing module, and described single-chip microcomputer is used for the numerical value weight data that described weight sensing module monitors being treated to described health degree;

Display module, is connected with the outfan of described CPU processor, for showing described health degree data;

Supply module, is connected with described single-chip microcomputer, for powering to described control circuit;

Memory module, in integrated and described single-chip microcomputer, is connected with described Weight acquisition chip, for the sitting posture data of real-time keeping records.

2. the control circuit being calculated health degree by human body sitting posture according to claim 1, it is characterized in that: described supply module comprises the first supply module and the second supply module, described first supply module is used for powering to described CPU processor and described weight sensing module, described second supply module is used for powering to the described control circuit except described CPU processor and described weight sensing module, by being communicated with or disconnection of described first supply module and described CPU processor, described CPU processor being run or stops.

3. the control circuit being calculated health degree by human body sitting posture according to claim 2, it is characterized in that: described control circuit also comprises clock wake module, described clock wake module is integrated in described circuit board, be connected with described CPU processor, for waking described CPU processor up, described CPU processor is made to transfer operational mode to from car-parking model.

4. the control circuit being calculated health degree by human body sitting posture according to claim 1, it is characterized in that: described control circuit also comprises wireless transport module and terminal unit, described wireless transport module is connected with the outfan of described CPU processor, for by the data upload of described health degree in described terminal unit.

5. the control circuit being calculated health degree by human body sitting posture according to claim 4, it is characterized in that: described wireless transport module comprises Bluetooth wireless transmission module and Wi-Fi wireless transport module, described terminal unit comprises first terminal equipment and the second terminal unit, described Bluetooth wireless transmission module and described first terminal equipment connection, described first terminal equipment is mobile phone or computer, described Wi-Fi wireless transport module is connected with described second terminal unit, described second terminal unit is cloud data server, described first terminal equipment is communicated with described second terminal unit, transmit for the data realized between described first terminal equipment and described second terminal unit.

6. the control circuit being calculated health degree by human body sitting posture according to claim 1, it is characterized in that: described control circuit also comprises health degree prompting module, described prompting module is connected with the outfan of described CPU processor, when described health degree numerical value exceedes setting value, described prompting module sends alerting signal.

7. the control circuit being calculated health degree by human body sitting posture according to claim 6, is characterized in that: described prompting module at least comprises one in audio playing module, vibration module, buzzer module three.

8. the control circuit being calculated health degree by human body sitting posture according to claim 1, it is characterized in that: described control circuit also comprises weight wake module, described weight wake module is integrated in described single-chip microcomputer, be connected with described Weight acquisition chip, described weight wake module is used for automatically waking up, makes described control circuit enter into normal operating conditions from resting state.

9. the control circuit being calculated health degree by human body sitting posture according to claim 1, is characterized in that: described single-chip microcomputer is also provided with AD signals collecting interface, expands for external equipment.

10. intelligent chair cushion or a chair, is characterized in that: described intelligent chair cushion or chair comprise lid and pedestal, and described lid is fastened on described pedestal, is provided with the control circuit according to any one of claim 1 ~ 9 between described lid and described pedestal.

11. intelligent chair cushion according to claim 10 or chairs, is characterized in that: described intelligent chair cushion or chair also comprise the salient point coating layer for waterproof, and described salient point coating layer is located on described lid.