CN109805897A - Diagnosis by feeling the pulse pen - Google Patents
Diagnosis by feeling the pulse pen Download PDFInfo
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- CN109805897A CN109805897A CN201910210135.3A CN201910210135A CN109805897A CN 109805897 A CN109805897 A CN 109805897A CN 201910210135 A CN201910210135 A CN 201910210135A CN 109805897 A CN109805897 A CN 109805897A
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 210000000707 wrist Anatomy 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 101100156949 Arabidopsis thaliana XRN4 gene Proteins 0.000 claims description 4
- 101100215777 Schizosaccharomyces pombe (strain 972 / ATCC 24843) ain1 gene Proteins 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000002321 radial artery Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The present invention discloses a kind of diagnosis by feeling the pulse pen, which includes: control module, power module and acquisition mould group；Acquiring mould group includes: pressure acquisition module, including multiple pressure sensors for measuring pressing force at wrist and generating first pressure signal；Conversion module is connect with pressure acquisition module and control module respectively, for first pressure signal to be converted into second pressure signal；Indicating module is connect including the first indicator light, the second indicator light and third indicator light with control module；Control module is used to drive flickering for the first indicator light, the second indicator light and third indicator light according to second pressure signal.The present invention solves the problems, such as not exerting a force to carrying out quantifying at diagnosis by feeling the pulse when artificial diagnosis by feeling the pulse in the prior art.
Description
Technical field
The present invention relates to electronics diagnosis by feeling the pulse fields, and in particular to a kind of diagnosis by feeling the pulse pen.
Background technique
Chinese medicine diagnosis uses prestige, hears, asks, cutting four methods of diagnosis dialectical treatmert to attach most importance to wherein feeling the pulse as the method to diagnose the illness
One of clinical diagnosis means wanted are placed at the Radial artery in sufferer wrist by traditional Chinese physician's finger end, with three fingers point
Position at very little, pass and ruler each three is not pressed on, is applied different pressures and is gone to experience the elasticity of blood vessel and pressure state and judge difference
Pulse condition, wherein for the angle of Chinese medicine, press force degree by small it is big it is sequentially also known as floating take, in take and it is heavy take, always
Referred to as three take.
Acuity of the diagnosis by feeling the pulse by traditional Chinese physician according to finger touch, the comprehension and ancient books and records for merging diagnosis by feeling the pulse empirical cumulative record reason
Diagnosis is made by for foundation, but the size of pressing force is easy to be influenced by personal subjective consciousness without standard measure during diagnosis.
Summary of the invention
The main object of the present invention is to propose a kind of diagnosis by feeling the pulse pen, it is intended to solve in the prior art artificial diagnosis by feeling the pulse when can not be to arteries and veins
The place of examining carries out the problem of quantitative force.
To achieve the above object, the present invention proposes a kind of diagnosis by feeling the pulse pen, which includes: control module, power supply mould
Block and acquisition mould group；
The acquisition mould group includes:
Pressure acquisition module, including multiple pressure sensings for measuring pressing force at wrist and generating first pressure signal
Device；
Conversion module is connect with the pressure acquisition module and control module respectively, is used for the first pressure signal
It is converted into second pressure signal；
Indicating module is connect including the first indicator light, the second indicator light and third indicator light with the control module；
The control module is used to driving first indicator light, the second indicator light and the according to the second pressure signal
Three indicator lights flicker；
The diagnosis by feeling the pulse pen includes acquisition mould group described in three groups, wherein one group of acquisition mould group is used to acquire pressing for wrist cun position
Pressure, another group of acquisition mould group are used to acquire the pressing force that wrist closes position, last group acquisition mould group is for acquiring wrist ruler
The pressing force at position.
Preferably, the pressure acquisition module further includes and the concatenated divider resistance of the pressure sensor, the partial pressure
Resistance is also parallel with first capacitor, is provided with first node between the pressure sensor and the divider resistance, and described first
Node is connect with conversion module.
Preferably, the conversion module includes advance signal processing IC, and the advance signal processing IC is HY3116 chip,
The control module includes STM32 chip, and the AIN1 pin of the HY3116 chip is connect with the first node, described
The signal wire of the AIN1 pin of HY3116 chip includes SCL pin and SDA pin, the SCL pin and the STM32 chip
The connection of PB5 pin, the SDA pin are connect with the PB4 pin of the STM32 chip.
Preferably, the power module is connect with USB interface, the DP pin of the USB interface and the STM32 chip
The connection of PA12 pin, the DM pin of the USB interface are connect with the PA11 pin of the STM32 chip, the USB interface
VCC pin offer+5V voltage.
Preferably, the power module further includes voltage-stablizer, the VIN pin of the voltage-stablizer and the VCC of the USB interface
The VOUT pin of pin, the voltage-stablizer exports 3.3V supply voltage.
Preferably, the indicating module further includes the nmos pipe that base stage is connect with the STM32 chip, and the indicator light is
The light emitting diode being connect with the collector of the nmos pipe, the emitter ground connection of the nmos pipe.
Preferably, the diagnosis by feeling the pulse pen further includes the wireless communication module connecting with the control module, the wireless communication
Module includes bluetooth module, and the wireless communication module is analyzed for the second pressure signal to be sent to external equipment
Processing.
Preferably, the diagnosis by feeling the pulse pen further includes the digital serial port connecting with above-mentioned control module and debugging serial ports.
Preferably, the pressing force is greater than when 0g power is less than or equal to 100g power and takes to be floating, and first indicator light is lighted；Institute
The 100g power that is greater than for stating pressing force takes less than or equal to 175g power Shi Weizhong, and first indicator light and the second indicator light are lighted；Institute
It states pressing force and is taken greater than 175g power less than 250g power Shi Weichen, first indicator light, the second indicator light and third indicator light point
It is bright.
The diagnosis by feeling the pulse that the present invention passes through setting pressure acquisition module, control module, conversion module, indicating module and power module
Pen, and be arranged in pressure acquisition module multiple pressure sensors with to it is very little, close and ruler at force carry out detection and converted
Module is converted, and is thus obtained the pressure information at above-mentioned three and is sent to control module, and controls corresponding instruction
Lamp flickers, and using the instruction as force size, carries out quantitative force to diagnosis by feeling the pulse position to realize.
Detailed description of the invention
Fig. 1 is the functional block diagram of one embodiment of diagnosis by feeling the pulse pen of the present invention；
Fig. 2 is the structural schematic diagram of diagnosis by feeling the pulse pen in Fig. 1 embodiment；
Fig. 3 is the structural schematic diagram of another angle of diagnosis by feeling the pulse pen in Fig. 2 embodiment；
Fig. 4 is the circuit diagram of pressure acquisition module in Fig. 1 embodiment；
Fig. 5 is the circuit diagram of control module in Fig. 1 embodiment；
Fig. 6 is the circuit diagram of conversion module in Fig. 1 embodiment；
Fig. 7 is the circuit diagram of USB interface in Fig. 1 embodiment；
Fig. 8 is the circuit diagram of power module in Fig. 1 embodiment；
Fig. 9 is the circuit diagram of indicating module in Fig. 1 embodiment；
Figure 10 is the circuit diagram of digital serial port in Fig. 1 embodiment；
Figure 11 is the circuit diagram that serial ports is debugged in Fig. 1 embodiment；
Figure 12 is the bright light schematic diagram in Fig. 1 embodiment in indicating module.
Specific embodiment
The embodiment of the present invention is described more fully below, the example of embodiment is shown in the accompanying drawings, wherein phase from beginning to end
Identical element or element with the same function are indicated with label.Embodiment below with reference to attached drawing description is exemplary
, it is intended to it is used to explain the present invention, and is not considered as limiting the invention, based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to protection of the present invention
Range.
In order to solve the above technical problems, the present invention proposes a kind of diagnosis by feeling the pulse pen, referring to Figures 1 and 2, which includes acquisition
Mould group 20, control module 10 and power module 30；Acquiring mould group includes 20: pressure acquisition module 21, including multiple for measuring
Pressing force and the pressure sensor of first pressure signal is generated at wrist；Conversion module 23 respectively with 21 pieces of pressure acquisition mould and control
Molding block 10 connects, for first pressure signal to be converted into second pressure signal；Indicating module 22 includes the first indicator light, the
Two indicator lights and third indicator light；Control module 10 is used to drive first indicator light, second to refer to according to second pressure signal
Show flickering for lamp and third indicator light；Diagnosis by feeling the pulse pen includes acquisition mould group 20 described in three groups, wherein one group of acquisition mould group is for acquiring
The pressing force at wrist cun position, another group of acquisition mould group are used to acquire the pressing force that wrist closes position, last group acquisition mould group
For acquiring the pressing force at wrist ruler position.In the present embodiment, as a kind of implementation, pressure acquisition module includes 3
A pressure sensor, three pressure sensor are arranged side by side along the extending direction of arm, each pressure sensor and modulus of conversion
Block 23 connects, and 3 advance signals processing IC are correspondingly arranged in conversion module 23 and are corresponded with 3 pressure sensors to incite somebody to action
The first pressure signal that pressure sensor generates is acquired, obtains second pressure signal after carrying out digital-to-analogue conversion processing, so that
Rear end control logic is simpler.Corresponding to generate 3 different second pressure signals, second pressure signal is transmitted to control module
In 10, second pressure signal is carried out denoising by control module 10, when operator (is put under pressure and is tested wrist arteries and veins
Fight at one), control module 10 according to the size of above-mentioned second pressure signal, indicator light in control instructions module 22 flicker with
Indicate current pressing force range.Specifically, the first indicator light is lighted when pressing force is greater than 0g power less than or equal to 100g power；It presses
When being greater than 100g power less than or equal to 175g power of pressure, the second indicator light is lighted；When pressing force is greater than 175g power less than 250g power,
Third indicator light is lighted.
Conversion is arranged in acquisition mould group by setting acquisition mould group 20, control module 10 and power supply mould group 30 in the present invention
Module 23, indicating module 22 and pressure acquisition module 21, by three groups of acquisition mould groups 20 of setting to the force at very little, pass and ruler
It carries out detection and converted module 23 is converted, thus obtain the second pressure signal at above-mentioned three and be sent to control
Module 10, to control flickering for corresponding first indicator light, the second indicator light and third indicator light, using the finger as force size
Show, quantitative force is carried out to diagnosis by feeling the pulse position to realize.
Further, referring to Fig. 2 and Fig. 3, in the present embodiment, diagnosis by feeling the pulse pen includes setting open at one end and use in structure
In the shell of accommodating three fingers of tester, the not opening place of the other end of shell, three groups of pressures are arranged in pressure acquisition module 21
Power acquisition module 21 is arranged side by side, for the pressure at corresponding acquisition cun, pass and ruler three.Indicator light setting in indicating module 22
In the lateral wall of shell.
Further, referring to Fig. 4, pressure acquisition module 21 further includes that one end is connect with pressure sensor, other end ground connection
Divider resistance, divider resistance both ends are also parallel between pressure sensor described in first capacitor and the divider resistance and are provided with
First node, the first node are connect with conversion module 23.In the present embodiment, pressure acquisition module 21 is provided with 10 and draws
Foot, including a power pins (VCC) and other nine pressure sensor pins (S1~S9), power pins and power module 30
Connection is connected with therebetween double condenser networks in parallel, i.e. C7 and C10, plays denoising and filter action.Other 9 pins
It is connect respectively with the input terminal of divider resistance, corresponds to R4~R13, be additionally provided with the first electricity at the both ends of each divider resistance
Hold, corresponds to C12, C13, C19, C20, C21, C22, C24 and C25.The front end of R4~R13 is connect with conversion module 23 respectively.
In the present embodiment, it can be used for detecting the pressure of the pressure and beat pulse that apply at diagnosis by feeling the pulse by the way that pressure acquisition module 21 is arranged
Power, and convert pressure into first pressure signal relevant to voltage.
Further, referring to figure 5 and figure 6, conversion module 23 includes that advance signal handles IC, and control module 10 includes
The signal wire of STM32 chip, advance signal processing IC is connect with the signal end of control module 10.Conversion module in the present embodiment
23 include 9 bars conversion circuits, and the input terminal of signal conversion circuit and the output end of above-mentioned R4~R13 are correspondingly connected with.Wherein
Signal conversion circuit includes advance signal processing IC i.e. U34, wherein the model HY3116 of U34.Specifically, in the present embodiment only
A wherein bars conversion circuit is unfolded to describe, wherein the output end connection of the AIN1 and R4 of HY3116, the VDDA of HY3116
End is connect with a pair of capacitor (C143, C142) parallel circuit, and the vdd terminal of HY3116 is in parallel with another double capacitor (C1443, C145)
Circuit connection, the end SCL of HY3116 are in series with resistance R19 and connect with the PB5 stitch of STM32 chip, the end the SCL string of HY3116
It is associated with resistance R21 and is connect with the PB4 stitch of STM32 chip.In the present embodiment, through signal conversion circuit, (ADC converts electricity
Road) first pressure signal is converted into second pressure signal (digital signal).
Further, power module 30 is connect with USB interface, and USB interface includes four branches, two of them branch difference
It is connect with DP pin and DM pin, above-mentioned two pin is in series with dropping resistor, two dropping resistor ends and STM32 chip respectively
It connects, a branch in USB interface two other branch is power branch, and power branch is drawn from the VCC pin of USB interface
And provide+5V power supply.No. 1 point of USB interface is VCC pin output+5V voltage, and No. 3 points are the end USP DP, is in series with drop herein
The other end of piezoresistance R1, dropping resistor R1 are connect with the PA12 stitch of STM32 chip.No. 2 points are USP DM pin, are gone here and there herein
It is associated with dropping resistor R2, the other end of dropping resistor R2 is connect with the PA11 stitch of STM32 chip.It can by setting USB interface
Diagnosis by feeling the pulse pen is powered or is charged from outside.
Further, referring to Fig. 7 and Fig. 8, power module 30 further includes voltage-stablizer, the input terminal and power branch of voltage-stablizer
The output end of connection, voltage-stablizer exports 3.3V supply voltage.Power module 30 includes model LM1117IMPX voltage-stablizer, wherein
The end VIN of voltage-stablizer is connect with the end GND, and is connected with double capacitors (C11 and C12) in parallel between, C11 and C12 it
Between be provided with the second node connecting with No. 1 point.The end VOUT of voltage-stablizer exports 3.3V voltage, while being also connected at the end VOUT
Double capacitors (C7 and C10) in parallel, double capacitor parallel circuits therein play the role of filtering and energy storage.
Further, referring to Fig. 8, indicator light is LED light, and indicating module 22 further includes that base stage is connect with STM32 chip
Nmos pipe, indicator light are the light emitting diode connecting with the collector of nmos pipe, the emitter ground connection of nmos pipe.In the present embodiment
In, the model AO3400 of nmos pipe, indicating module 22 includes that the first indicating unit, the second indicating unit and third instruction are single
Member, the first indicating unit include that the emitter for nmos pipe Q1, the nmos pipe Q1 that base stage is connect with No. 8 pins of STM32 chip connects
The collector on ground, nmos pipe Q1 connects Light-emitting diode LED 4.Second indicating unit includes No. 9 pipes of base stage and STM32 chip
The emitter ground connection of nmos pipe Q3, the nmos pipe Q3 of foot connection, the collector of nmos pipe Q3 connect Light-emitting diode LED 5.Third
Indicating unit includes the emitter ground connection for nmos pipe Q4, the nmos pipe Q4 that base stage is connect with No. 10 pins of STM32 chip, nmos
The collector of pipe Q4 connects Light-emitting diode LED 6.
In the present embodiment, take force judgment criteria of the great numerical pressure as diagnosis by feeling the pulse when that can pass through host computer
Carry out AT order setting, the pressure data of AIN+ uploads to STM32 by HY3116 and carry out judgement numerical value: when pressure less than etc.
It is to float to take when floating and taking reference value, the 8 feet driving IN1+_MIN1 of STM32 gets higher level, and Q1NMOS driving LED4 brightens；Work as pressure
Power, which is greater than to float to take reference value and be less than to sink, takes reference value Shi Weizhong to take, and the 9 feet driving IN1+_MIDDLE1 of STM32 gets higher level,
Q3NMOS driving LED5 brightens；When take during pressure is greater than reference value and be less than it is heavy take reference value Shi Weichen to take, 10 feet of STM32 drive
Dynamic IN1+_MAX1 gets higher level, and Q4NMOS driving LED6 brightens.Similarly, 3 indicator lights connect in other two acquisition mould groups
It is connected to the relevant pins of STM32, such as IN2+_MIN1, IN2+_MIDDLE2, IN2+_MAX2；IN3+_MIN3,IN3+_
MIDDLE3, IN3+_MAX3, therefore not to repeat here for the circuit drives structure and working principle of corresponding indicator light.
Further, diagnosis by feeling the pulse pen further includes the wireless communication module 60 connecting with control module 10, wireless communication module 60
It can be bluetooth, Wi-Fi, NFC or ZigBee etc., wireless communication module 60 is used to second pressure signal being sent to external equipment
It is analyzed and processed.Wherein external equipment can make smart phone, computer etc. be equipped with data processing configuration terminal, pass through by
Data are uploaded to above-mentioned terminal, so as to second pressure signal (pressure information) carry out analysis and with server or terminal built-in
Pulse condition model is compared.Data are transmitted by bluetooth or Wi-Fi, suitability is higher, and use is more convenient.
Further, 0 and Figure 11 referring to Fig.1, diagnosis by feeling the pulse pen further include the digital serial port 80 being connect with above-mentioned control module and
Debug serial ports 70.In the present embodiment, digital serial port 80 includes 3 access points, No. 3 access points ground connection, No. 2 access points with
The series connection of the one end resistance R68, the resistance R68 other end are connect with the PA3 stitch of STM32 chip.No. 1 access point of digital serial port 80 with
The series connection of the one end resistance R42, the resistance R42 other end are connect with the PA2 stitch of STM32 chip, and thus user can be through digital serial port 80
Carry out data upload or download process.Debugging serial ports 70 includes three access points, and No. 3 access points ground connection of debugging serial ports 70 is adjusted
No. 2 access points of examination serial ports 70 are connected with the one end resistance R39, and the resistance R39 other end is connect with the PA10 stitch of STM32 chip.
No. 1 access point of debugging serial ports 70 is connected with the one end resistance R37, and the resistance R37 other end is connect with the PA9 stitch of STM32 chip,
Thus user can carry out debugging processing to circuit by serial ports 70 after debugging.
Further, specifically, it is to float to take that the pressing force, which is greater than when 0g power is less than or equal to 100g power, first instruction
Lamp is lighted；The 100g power that is greater than of the pressing force takes less than or equal to 175g power Shi Weizhong, first indicator light and the second instruction
Lamp is lighted；The pressing force is greater than 175g power and takes less than 250g power Shi Weichen, first indicator light, the second indicator light and third
Indicator light is lighted.
Above is only part or preferred embodiment of the invention, therefore either text or attached drawing cannot all limit this
The range of protection is invented to be made under all designs with an entirety of the invention using description of the invention and accompanying drawing content
Equivalent structure transformation, or be directly used in other related technical areas indirectly and be included in the scope of protection of the invention.
Claims (9)
1. a kind of diagnosis by feeling the pulse pen characterized by comprising control module, power module and acquisition mould group；
The acquisition mould group includes:
Pressure acquisition module, including multiple pressure sensors for measuring pressing force at wrist and generating first pressure signal；
Conversion module is connect with the pressure acquisition module and control module respectively, for converting the first pressure signal
At second pressure signal；
Indicating module is connect including the first indicator light, the second indicator light and third indicator light with the control module；
The control module is used to drive first indicator light, the second indicator light and third to refer to according to the second pressure signal
Show flickering for lamp；
The diagnosis by feeling the pulse pen includes acquisition mould group described in three groups, wherein one group of acquisition mould group is used to acquire the pressing at wrist cun position
Power, another group of acquisition mould group are used to acquire the pressing force that wrist closes position, last group acquisition mould group is for acquiring wrist ruler portion
The pressing force of position.
2. diagnosis by feeling the pulse pen according to claim 1, which is characterized in that the pressure acquisition module further includes passing with the pressure
The concatenated divider resistance of sensor, the divider resistance are also parallel with first capacitor, the pressure sensor and the divider resistance
Between be provided with first node, the first node is connect with conversion module.
3. diagnosis by feeling the pulse pen according to claim 2, which is characterized in that the conversion module includes advance signal processing IC, institute
Stating advance signal processing IC is HY3116 chip, and the control module includes STM32 chip, the AIN1 pipe of the HY3116 chip
Foot is connect with the first node, and the signal wire of the HY3116 chip includes SCL pin and SDA pin, the SCL pin with
The PB5 pin of the STM32 chip connects, and the SDA pin is connect with the PB4 pin of the STM32 chip.
4. diagnosis by feeling the pulse pen according to claim 3, which is characterized in that the power module is connect with USB interface, the USB
The DP pin of interface is connect with the PA12 pin of the STM32 chip, the DM pin of the USB interface and the STM32 chip
PA11 pin connection, the VCC pin offer+5V voltage of the USB interface.
5. diagnosis by feeling the pulse pen according to claim 4, which is characterized in that the power module further includes voltage-stablizer, the pressure stabilizing
The VIN pin of device is connect with the VCC pin of the USB interface, and the VOUT pin of the voltage-stablizer exports 3.3V supply voltage.
6. diagnosis by feeling the pulse pen according to claim 1, which is characterized in that the indicating module further includes base stage and the STM32
The nmos pipe of chip connection, the indicator light is the light emitting diode connecting with the collector of the nmos pipe, the nmos pipe
Emitter ground connection.
7. diagnosis by feeling the pulse pen according to any one of claim 1 to 6, which is characterized in that the diagnosis by feeling the pulse pen further include with it is described
The wireless communication module of control module connection, the wireless communication module are set for the second pressure signal to be sent to outside
It is standby to be analyzed and processed.
8. diagnosis by feeling the pulse pen according to claim 7, which is characterized in that the diagnosis by feeling the pulse pen further includes connecting with the control module
Digital serial port and debugging serial ports.
9. diagnosis by feeling the pulse pen according to claim 7, which is characterized in that when the pressing force is greater than 0g power less than or equal to 100g power
It is taken to be floating, first indicator light is lighted；The 100g power that is greater than of the pressing force is less than or equal to 175g power Shi Weizhong and takes, and described the
One indicator light and the second indicator light are lighted；The pressing force is greater than 175g power and takes less than 250g power Shi Weichen, first instruction
Lamp, the second indicator light and third indicator light are lighted.
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| CN105640513A (en) * | 2015-12-31 | 2016-06-08 | 中国科学院微电子研究所 | pulse wave array type sensor acquisition system and method |
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