CN206924080U - A kind of human strength and sign measuring device - Google Patents
A kind of human strength and sign measuring device Download PDFInfo
- Publication number
- CN206924080U CN206924080U CN201720123294.6U CN201720123294U CN206924080U CN 206924080 U CN206924080 U CN 206924080U CN 201720123294 U CN201720123294 U CN 201720123294U CN 206924080 U CN206924080 U CN 206924080U
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- Prior art keywords
- module
- strength
- test module
- master controller
- measuring device
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- 238000012360 testing method Methods 0.000 claims abstract description 36
- 210000000689 upper leg Anatomy 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 11
- 210000003205 muscle Anatomy 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009532 heart rate measurement Methods 0.000 abstract description 4
- 230000005802 health problem Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910003798 SPO2 Inorganic materials 0.000 description 2
- 101100478210 Schizosaccharomyces pombe (strain 972 / ATCC 24843) spo2 gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a kind of human strength and sign measuring device, dynamometry machinery and electronic module, biologic resistance module, heart rate module and the display being connected with each other including master controller and with master controller, the dynamometry machinery includes arm lift test module with electronic module, the back of the body expands strength test module and thigh strength test module, arm lift test module, the back of the body expand strength test module and thigh strength test module and are arranged in parallel, respectively with master controller two-way communication link.The utility model extends to thigh strength with electronic module measurement arm, the back of the body by dynamometry machinery and obtains three groups of muscle group strength, biologic resistance impedance is obtained by biologic resistance module, heart rate module realizes heart rate measurement, by real-time display after data processing over the display, the integrated detection that three groups of muscle group strength of measurement detect with human body physical sign is realized, simple to operate, data are accurate, when human body is in inferior health or health problem be present, user can be found and reminded in time.
Description
Technical field
Human muscle's efforts of everyone amount measuring technology is the utility model is related to, is measured more particularly to a kind of human strength and sign
Device.
Background technology
With the increasingly raising of compatriots' living standard, instrument increasingly facilitates, due to lack of exercise, what long-term sitting triggered
Health problem, muscle strength reduction problem, getting worse.The contraction power of the too busy to get away muscle of any activity of human body, it is maintained
The basic viability of human body, the people of loss of muscle activity strength, life will be unable to take care of oneself.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of human strength fills with sign measurement
Put, simple to operate, measurement is accurate.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of human strength and sign measuring device, including master controller and the dynamometry machinery with master controller interconnection
With electronic module, biologic resistance module, heart rate module and display, the dynamometry machinery is surveyed with electronic module including arm lift
Die trial block, the back of the body expand strength test module and thigh strength test module, arm lift test module, the back of the body expand strength test module and
Thigh strength test module is arranged in parallel, respectively with master controller two-way communication link.
As preferred embodiment of the present utility model, master controller described in the utility model is made up of STM32F407 chips.
As preferred embodiment of the present utility model, biologic resistance module described in the utility model is by AD5933 chipsets
Into.
As preferred embodiment of the present utility model, heart rate module described in the utility model is made up of MAX30100 chips.
As preferred embodiment of the present utility model, dynamometry machinery described in the utility model is with electronic module by being connected with each other
Resistance strain gage and A/D converter composition, arm lift test module, the back of the body expand strength test module and thigh strength test mould
One resistance strain gage and an A/D converter, the input of the output end connection A/D converter of resistance strain gage are set respectively in block
End, the input of the output end connection master controller of A/D converter.
As preferred embodiment of the present utility model, resistance strain gage described in the utility model is by BFH305-3AA chipsets
Into.
As preferred embodiment of the present utility model, A/D converter described in the utility model is made up of HX711 chips.
Compared with prior art, the beneficial effects of the utility model are：By dynamometry machinery with electronic module measurement arm,
The back of the body extends to thigh strength, and so as to obtain three groups of muscle group strength, biologic resistance impedance, heart rate mould are obtained by biologic resistance module
Block realizes heart rate measurement, and by real-time display after data processing over the display, realizes three groups of muscle group strength of measurement and human body
The integration detection of sign detection, simple to operate, data are accurate, when human body is in inferior health or health problem be present
When, it can find and remind in time user.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is overall signal control structure schematic diagram of the present utility model；
Fig. 3 is schematic block circuit diagram of the present utility model.
Embodiment
Purport of the present utility model is overcome the deficiencies in the prior art, there is provided a kind of human strength fills with sign measurement
Put, the integrated electric equipment detected for three groups of muscle group strength of measurement with human body physical sign, and it is simple to operate, measurement is accurate.Under
Face is described in detail referring to the drawings in conjunction with the embodiments, so as to the technical characteristics of the utility model and advantage are carried out deeper into
Annotate.
As Figure 1-3, a kind of human strength and sign measuring device, including master controller and mutually interconnected with master controller
Dynamometry machinery and electronic module, biologic resistance module, heart rate module and the display connect, the dynamometry machinery and electronic module bag
Include arm lift test module, the back of the body expands strength test module and thigh strength test module, arm lift test module, back of the body expansion power
Amount test module and thigh strength test module be arranged in parallel, respectively with master controller two-way communication link.Particularly, this practicality
It is new to also set up a power management module, power management module and master controller, dynamometry machinery and electronic module, biologic resistance mould
Block, heart rate module and display are electrically connected, and are powered for whole device.
As shown in Figure 2,3, master controller described in the utility model is made up of STM32F407 chips.Master controller is using tool
Body can use STM32F407VET6, and highest dominant frequency is integrated with new DSP and FPU instruction up to 168MHz, and has
Multiple ahb bus matrix and multi-channel DMA：Support program performs and parallel data processing, and transmission speed is fast, chip performance foot
To be competent at bottom sensor（Resistance strain gage）Processing task.Master controller passes through the aobvious of FSMC Interface Controller displays TFTLCD
Show, the data measured are sent back into display with character string forms, display is changed by Dynamic Graph display data in real time.This reality
It is made up of with the new biologic resistance module AD5933 chips, in test, biologic resistance module connection user's both hands are concurrent
The electric signal of specific frequency is sent, measures biologic resistance of user's left hand by body to the right hand.Heart rate mould described in the utility model
Block is made up of MAX30100 chips, and during test, the chip sends feux rouges to human body, the detected reflectance signal after human body reflects, root
It is believed that number changing with time realizes heart rate measurement.
As shown in figure 3, dynamometry described in the utility model machinery and electronic module are by the resistance strain gage and A/D that are connected with each other
Converter forms, and arm lift test module, the back of the body expand in strength test module and thigh strength test module sets an electricity respectively
Hinder foil gauge and an A/D converter, the input of the output end connection A/D converter of resistance strain gage, the output of A/D converter
The input of end connection master controller.The resistance strain gage is made up of BFH305-3AA chips.The utility model is by engineering structure
Change in size on part is converted to the converter of the resistance variations of sensitive grid in foil gauge.Resistance strain gage in general national standard
Resistance be defined as 60,120,200,350,500,1000 Ω, 350 Ω resistance-strain is selected in moment sensor production mostly
Piece.In test, ordinary people's has an effect level typically in units of Kg, and 350 Ω resistance are enough to make dynamometry of the precision in 0.1Kg
Machine assembly, selected resistance strain gage model：BFH305-3AA, it can meet to require, certain the utility model is not limited to this
The resistance strain gage of model.
A/D converter described in the utility model is made up of HX711 chips, and HX711 chips design for high-precision electronic scale
24 A/D converter chips, there is the advantages that integrated level is high, fast response time, strong interference immunity.HX711 passage A simulations
Differential Input directly can connect with the difference output of bridge type magnetic sensor, and master controller STM32F407 is directly drawn by reading HX711
Pin signal obtains the Differential Input of Wheatstone bridge.HX711 is communicated by two-wire serial interface with STM32 master controllers, clock
Line traffic control data wire biography value, clock line control signal master controller gather the time point of signal.
Dynamometry machinery of the present utility model is as follows with electronic module operation principle：With metallic elastic body deformation principle and resistance
Based on the stress change principle of foil gauge, i.e., in the presence of applied force, detecting resistance strain gage is with metallic elastic body deformation
And after changing resistance value caused signal intensity so as to obtain three groups of muscle group strength, the deformation of resistance strain gage and change resistance
Caused signal intensity is sent to after A/D converter carries out analog-to-digital conversion and is sent to master controller STM32F407, main control after value
The data measured are sent back display with character string forms, shown by device by FSMC Interface Controller displays TFTLCD display
Show that device is changed by Dynamic Graph display data in real time.
Characteristics of human body of the present utility model（Heart rate and biologic resistance）It is as follows to measure operation principle：Heart rate measurement have selected one
Money monitor set blood oxygen saturation and pulse wave velocity are in the sensor MAX30100 of one, including two light emitting diodes, one
Photodetector.MAX30100 uses IIC communication protocols, and by configuring its interrupt register, mode register controls its work
State.MAX30100 is set to be operated in SPO2 patterns, AD conversion precision is 14, and corresponding maximum sample rate is
400sample/s, it is 14.2mA to set the infrared and LED exemplary currents of feux rouges.When MAX30100 is operated in SPO2 states, one
Sample is made up of 4 bytes, comprising feux rouges detected value and infrared light detection value, is read from fifo register.Human bloodstream is anti-
Penetrate infrared light.Human body forefinger spreads all over capillary, when blood stream is out-of-date, increases infrared light reflection value.Reflection is recorded during test
The change over time of infrared light value, you can detect the situation of change of pulse wave.It is extremely precipitous in pulse wave by detecting
Rising edge between time interval, you can calculate user's heart rate size.
Biologic resistance measurement carries out the chip AD5933 of impedance measurement, and frequency generator and 12,1MSPS are integrated on piece
Digital analog converter.AD5933 is communicated by IIC agreements with STM32 master controllers.The function of carrying out biologic resistance measurement is former
Reason is：What frequency generator produced specific frequency encourages external impedance.The obtained response signal of excitation is sampled by ADC, ADC
Output can be sent in piece DFT block and carry out digital processing, its real part and imaginary part are exported after discrete Fourier transform.Biological electricity
Impedance, so as to obtain human-body biological resistance impedance.
Clear, complete description is carried out to the utility model by the technical scheme in above example, it is clear that described
Embodiment be the embodiment of the utility model part, rather than whole embodiment.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Claims (7)
1. a kind of human strength and sign measuring device, it is characterised in that：It is connected with each other including master controller and with master controller
Dynamometry machinery and electronic module, biologic resistance module, heart rate module and display, dynamometry machinery includes with electronic module
Arm lift test module, the back of the body expand strength test module and thigh strength test module, and arm lift test module, the back of the body expand strength
Test module and thigh strength test module are arranged in parallel, respectively with master controller two-way communication link.
2. human strength according to claim 1 and sign measuring device, it is characterised in that：The master controller by
STM32F407 chips form.
3. human strength according to claim 1 and sign measuring device, it is characterised in that：The biologic resistance module by
AD5933 chips form.
4. human strength according to claim 1 and sign measuring device, it is characterised in that：The heart rate module by
MAX30100 chips form.
5. human strength and sign measuring device according to any one of claim 1-4, it is characterised in that：The dynamometry
Machinery is made up of with electronic module the resistance strain gage and A/D converter being connected with each other, and arm lift test module, the back of the body expand strength
One resistance strain gage and an A/D converter be set respectively in test module and thigh strength test module, resistance strain gage it is defeated
Go out the input of end connection A/D converter, the input of the output end connection master controller of A/D converter.
6. human strength according to claim 5 and sign measuring device, it is characterised in that：The resistance strain gage by
BFH305-3AA chips form.
7. human strength according to claim 5 and sign measuring device, it is characterised in that：The A/D converter by
HX711 chips form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123294.6U CN206924080U (en) | 2017-02-10 | 2017-02-10 | A kind of human strength and sign measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123294.6U CN206924080U (en) | 2017-02-10 | 2017-02-10 | A kind of human strength and sign measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN206924080U true CN206924080U (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123294.6U Expired - Fee Related CN206924080U (en) | 2017-02-10 | 2017-02-10 | A kind of human strength and sign measuring device |
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| Country | Link |
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| CN (1) | CN206924080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701249A (en) * | 2019-02-28 | 2019-05-03 | 东莞理工学院 | A kind of workout data tester |
-
2017
- 2017-02-10 CN CN201720123294.6U patent/CN206924080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701249A (en) * | 2019-02-28 | 2019-05-03 | 东莞理工学院 | A kind of workout data tester |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |