CN107468008A - A kind of Intelligent water cup based on photoplethymograph heart rate detection - Google Patents
A kind of Intelligent water cup based on photoplethymograph heart rate detection Download PDFInfo
- Publication number
- CN107468008A CN107468008A CN201710621918.1A CN201710621918A CN107468008A CN 107468008 A CN107468008 A CN 107468008A CN 201710621918 A CN201710621918 A CN 201710621918A CN 107468008 A CN107468008 A CN 107468008A
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- CN
- China
- Prior art keywords
- heart rate
- cpu master
- master controllers
- photoplethymograph
- electric capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
- A47G19/2227—Drinking glasses or vessels with means for amusing or giving information to the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
Abstract
The present invention proposes a kind of Intelligent water cup based on photoplethymograph heart rate detection, including cup, CPU master controllers and the heart rate measurement sensor assembly being connected with CPU master controllers, LED breathings lamp module, power module, wherein, heart rate measurement sensor assembly is used to gather heart rate signal and transmit the heart rate signal to CPU master controllers；CPU master controllers carry out Treatment Analysis to heart rate signal and obtain effective heart rate value and send corresponding drive signal to LED breathing lamp modules；LED breathing lamp modules are arranged to work in response to the drive signal of CPU master controllers；Power module is arranged to whole device power supply.The heart rate measurement sensor of the present invention is combined closely with cup cup, and the simple motion of cup is held when being drunk water using user just can directly measure heart rate data, and measuring method is simple and practical, effectively improves measurement comfort level.
Description
Technical field
The present invention relates to Smart Home technical field, particularly a kind of intelligent water based on photoplethymograph heart rate detection
Cup.
Background technology
The equipment for being related to heart rate measurement at present is still in the majority with intelligent wearable device, such as Intelligent bracelet, intelligent hand
The equipment such as table.Intelligent wearable device can monitor health status in real time, and the principle of this kind equipment is to utilize photoplethymograph
Heart rate signal is measured in wrist.Because wrist capillary is narrow, when blood circulation is to now, flow velocity is slow to get off, nothing
Method truly reflects timely heart rate, and monitoring error is too big under motion conditions.In addition, the color of skin, hair and sweat
Measurement can be impacted.
Chinese patent CN201510543557.6 discloses a kind of heart rate Oximetry intelligent watch, including processor, blood
Lambda sensor, heart rate sensor, step-counting sensor, communication module and display device.The program is multiple functional, rational in infrastructure,
But the program is still to measure wrist relevant information by photoplethymograph, and the data measured are still not accurate enough.
The content of the invention
It is an object of the invention to provide a kind of Intelligent water cup based on photoplethymograph heart rate detection.
Realize that technical solution of the invention is：A kind of Intelligent water cup based on photoplethymograph heart rate detection, including
Cup, CPU master controllers and the heart rate measurement sensor assembly being connected with CPU master controllers, LED breathings lamp module, electricity
Source module, wherein, the heart rate measurement sensor assembly is used to gather heart rate signal and transmit the heart rate signal to CPU master controls
Device processed；The CPU master controllers carry out Treatment Analysis to heart rate signal and obtain effective heart rate value and send corresponding drive signal
Lamp module is breathed to LED；The LED breathings lamp module is arranged to work in response to the drive signal of CPU master controllers；Institute
State power module and be arranged to whole device power supply.
Compared with prior art, its remarkable advantage is the present invention：1) the close knot of heart rate measurement sensor and cup cup
Close, the simple motion of cup is held when being drunk water using user just can directly measure heart rate data, and measuring method is simple and practical, has
Effect improves measurement comfort level；2) heart rate signal of glass people is held using multiple heart rate measurement sensor samples, it is ensured that the heart can be collected
Rate signal, and invalid heart rate value is filtered out by CPU master controllers, then it is averaged, makes the heart rate value measured more
Accurate and effective；3) using LED breathing lamp modules, prompt whether cup temperature and human heartbeat exceed normal range (NR), carry in time
Awake people's heart rate value and water temperature.
Brief description of the drawings
Fig. 1 is the system block diagram of the Intelligent water cup of the invention based on photoplethymograph heart rate detection.
Fig. 2 is the schematic diagram of the Intelligent water cup of the invention based on photoplethymograph heart rate detection.
Fig. 3 is the circuit diagram of CPU master controllers in the present invention.
Fig. 4 is the circuit diagram of power module in the present invention.
Fig. 5 is the circuit diagram of heart rate measurement sensor module in the present invention.
Fig. 6 is the circuit diagram of temperature sensor module in the present invention.
Fig. 7 is the circuit diagram that LED breathes lamp module in the present invention.
Embodiment
As shown in Fig. 1~Fig. 7, a kind of Intelligent water cup based on photoplethymograph heart rate detection of the invention, including cup,
CPU master controllers 3 and the heart rate measurement sensor assembly 2 being connected with CPU master controllers 3, LED breathings lamp module 5, power supply
Module 1, wherein, the heart rate measurement sensor assembly 2 is used to gather heart rate signal and transmit the heart rate signal to CPU master controls
Device 3 processed；The CPU master controllers 3 carry out Treatment Analysis to heart rate signal and obtain effective heart rate value and send corresponding driving letter
Number to LED breathe lamp module 5；LED breathing lamp module 5 is arranged to the drive signal in response to CPU master controllers 3 and work
Make；The power module is arranged to whole device power supply.
Further, the LED breathings lamp module 5 includes a red LED breath light and a blue led breathing
Lamp, the CPU master controllers 3 are arranged to when analysis obtains effective heart rate value between 60 times/min to 90/min to blueness
LED breath lights send drive signal, and the CPU master controllers 3 are arranged to analysis and obtain effective heart rate value to arrive in 90 times/min
When between 150 times/min drive signal is sent to red LED breath light.
Further, the heart rate measurement sensor assembly 2 includes four heart rate measurement sensors.
Further, the heart rate measurement sensor assembly 2 at most measures four groups of heart rate values, and the CPU master controllers 3 are filtered
Except less than 60 times/min and the heart rate value higher than 150 times/min, the average value for taking remaining heart rate value is effective heart rate value.
Further, the heart rate measurement sensor assembly 2 includes light source and photoelectric transformer.
Further, in addition to it is used for the temperature sensor module 4 for gathering cup inner wall temperature information, the LED is breathed
Lamp module 5 also includes a yellow led breath light, and the temperature sensor module 4 sends temperature information to CPU master controllers
3, the CPU master controllers 3 are arranged to analysis and obtain when temperature information is higher than particular temperature value driving to light yellow led breathing
Lamp.
Further, the particular temperature value is 55 DEG C.
Further, the temperature sensor module 4 is located on cup body chassis inwall.
Further, the CPU master controllers 3 include main control chip Atmega328P and and main control chip
Oscillating circuit, the reset circuit of Atmega328P connections, the oscillating circuit include crystal oscillator Y1, the first electric capacity C1 and the second electricity
Hold C28, one end of the crystal oscillator Y1 is connected with the first electric capacity C1 one end, the other end of the crystal oscillator Y1 and the second electric capacity C28
One end connection, the other end, the second electric capacity C28 other end of the first electric capacity C1 be connected to ground, the crystal oscillator Y1's
One end is connected with main control chip Atmega328P first port PB6 simultaneously, the other end of the crystal oscillator Y1 simultaneously with master control core
Piece Atmega328P second ports PB7 connections；The reset circuit includes first resistor R1, the 3rd electric capacity C2, the 3rd electricity
The one end for holding C2 is connected with main control chip Atmega328P the 3rd port PC6, one end of the 3rd electric capacity C2 while with the
One resistance R1 one end connection, the other end of the first resistor R1 are connected with power module 1, and the 3rd electric capacity C2's is another
End is connected with download port J2.
Further, the temperature sensor module 4 includes DS18B20 temperature sensors, the DS18B20 TEMPs
The first pin of device GND is connected to ground, and the 3rd pin VCC is connected with the output end of power module 1, second pin I/0 and pull-up electricity
R29 one end connection is hindered, the pull-up resistor R29 other end is connected with CPU master controllers 3.
So as to, a kind of Intelligent water cup based on photoplethymograph heart rate detection proposed by the present invention, heart rate measurement sensor
With combining closely for cup cup, the simple motion of cup is held when being drunk water using user just can directly measure heart rate data,
Measuring method is simple and practical, effectively improves measurement comfort level；The heart rate that glass people is held using multiple heart rate measurement sensor samples is believed
Number, it is ensured that heart rate signal can be collected, and invalid heart rate value is filtered out by CPU master controllers, is then averaged, makes
The heart rate value measured more accurate and effective；Lamp module is breathed using LED, whether prompts cup temperature and human heartbeat beyond just
Normal scope, people's heart rate value and water temperature are reminded in time.
It is described in more detail with reference to embodiment.
Embodiment 1
With reference to shown in Fig. 1 and Fig. 2, according to an embodiment of the invention, a kind of intelligence based on photoplethymograph heart rate detection
Cup, including cup, heart rate measurement sensor assembly 2, CPU master controllers 3, LED breathing lamp module 5, temperature sensor and
Power module 1.
With reference to shown in Fig. 1, heart rate measurement sensor assembly 2 gathers the heart rate signal of user, and will measure the obtained heart
Rate signal passes to CPU master controllers 3 with analog signal form.CPU master controllers 3 carry out processing meter to the heart rate signal of input
Calculation obtains effective heart rate value, sends corresponding drive signal and breathes lamp module 5 to LED, LED breathes lamp module 5 in response to driving
Signal is lit work.
In the present embodiment, the heart rate measurement sensor assembly 2 includes four heart rate measurement sensors, four hearts rate
Measurement sensor is located at cup sidewalls center, on the basis of the cup center of circle, is evenly distributed between cup inwall and outer wall.Heart rate
Measurement sensor module 2 at most measures four groups of heart rate values, and the CPU master controllers 3 are filtered out less than 60 times/min and higher than 150
Secondary/min heart rate value, the average value for taking remaining heart rate value are effective heart rate value.The LED breathing lamp modules 5 are red including one
Color LED breath lights and a blue led breath light, the CPU master controllers 3 are arranged to analysis and obtain effective heart rate value to exist
Drive signal is sent to blue led breath light when between 60 times/min to 90/min, the CPU master controllers 3 are arranged to
When analysis obtains effective heart rate value between 90 times/min to 150/min drive signal is sent to red LED breath light.
Heart rate measurement sensor assembly 2 includes light source and photoelectric transformer.The light source of heart rate measurement sensor assembly 2 passes through
Cup body outer wall, guarantor be in one's hands cup when, finger can be with heart rate measurement sensor contacts, and it is every that the flow velocity of blood of human body follows heart closely
Bounce once, and more near compared with wrist from human body skin of human body finger tip blood vessel, are advantageous to wearing for heart rate measurement sensor light source
Thoroughly, therefore the heart rate signal that measures of this method is higher than wrist measurement accuracy.Light source uses the diode of certain wavelength, works as light
Beam passes through human peripheral blood vessel, due to arteriopalmus hyperemia volume change cause this Shu Guang light transmittance to change, now by
Photoelectric transformer receives the light reflected through tissue, is changed into electric signal and is amplified and exported.Due to pulse be with
The electric signal of heartthrob and periodically variable signal, the also cyclically-varying of arteries volume, therefore photoelectric transformer
Period of change is exactly pulse frequency.
With reference to shown in Fig. 3, in the present embodiment, CPU master controllers 3 include main control chip Atmega328P and with master control core
Oscillating circuit, the reset circuit of piece Atmega328P connections, the oscillating circuit include crystal oscillator Y1, the first electric capacity C1 and second
Electric capacity C28, one end of the crystal oscillator Y1 are connected with the first electric capacity C1 one end, the other end and the second electric capacity of the crystal oscillator Y1
C28 one end connection, the other end, the second electric capacity C28 other end of the first electric capacity C1 are connected to ground, the crystal oscillator Y1
One end be connected simultaneously with main control chip Atmega328P first port PB6, the other end of the crystal oscillator Y1 while and master control
Chip Atmega328P second ports PB7 connections；The reset circuit includes first resistor R1, the 3rd electric capacity C2, and the described 3rd
Electric capacity C2 one end is connected with main control chip Atmega328P the 3rd port PC6, one end of the 3rd electric capacity C2 simultaneously with
First resistor R1 one end connection, the other end of the first resistor R1 are connected with power module 1, and the 3rd electric capacity C2's is another
One end is connected with download port J2.
With reference to Fig. 4, power module 1 uses two pieces of 1.5V silver-colored zinc button cells to connect obtained 3V dc sources, through voltage stabilizing
Circuit, it is transformed to 5V dc sources and provides electric energy for CPU main controllers and other modules.Mu balanced circuit is with TPS60110 voltage stabilizing chips
For core ,+3V the dc sources for two pieces of button cell series connection are inputted, are exported as+5V dc sources；Button S2 is voltage stabilizing chip
Enabled switch；TPS60110 voltage stabilizing chip pin C1+, C1- and electric capacity C4 both ends connection, TPS60110 voltage stabilizing chip pins
The both ends of C2+, C2- respectively with electric capacity C7 are connected；Electric capacity C5 both ends connect the input and ground terminal of TPS60110 voltage stabilizing chips.
With reference to Fig. 5, heart rate measurement sensor assembly, according to caused by human heartbeat vasodilation with compression process, blood
The difference of oxygen concentration, when sensor light beam is beaten on skin, measure the light of reflection/transmission.Light according to blood to specific wavelength
Have an absorption, during each cardiac pumping all can the wavelength all can largely be absorbed, power for measuring light is believed with voltage with this
Number the amplification of form amplified circuit after return to CPU, judge whether heartbeat for it and calculate beats.The module with
MCP6001-X_OT operational amplifier chips and APDS-9008 ambient light sensors are core, and light emitting diode D4 emits beam,
When the adjacent Light-Emitting Diode of the finger tip of people, blood oxygen caused by being obtained by ambient light sensor measurement before and after the heartbeat of people
Difference, and the value of the sensors A PDS-9008 ambient lights collected, operational amplifier MCP6001-X_ is sent to through delivery outlet
OT, as the input value of operational amplifier, calculate output through operational amplifier and obtain the voltage output value of heart rate measurement sensor,
Exported through MCP6001-X_OT to master controller.
With reference to shown in Fig. 1, temperature sensor module 4 gathers the temperature information of cup inwall, and the temperature information is transmitted
To CPU master controllers 3.The analysis temperature information of CPU master controllers 3, when temperature information is higher than particular temperature value, send driving letter
Number to LED breathe lamp module 5, driving light corresponding LED breath lights.In the present embodiment, gathered when temperature sensor module 4
When temperature is more than 55 DEG C, yellow led breath light is lighted in the driving of CPU master controllers 3.
Fig. 6 is the temperature sensor module of the present invention, and temperature sensor module is located on the pcb board of cup base pedestal simultaneously
It is attached on cup inwall, the temperature of cup inwall is passed to by CPU master controllers according to measurement, CPU obtains according to measurement
Sensor values calculates the temperature of cup inwall.The temperature sensor module 4 includes DS18B20 temperature sensors, described
The first pin of DS18B20 temperature sensors GND is connected to ground, and the 3rd pin VCC is connected with the output end of power module 1, and second
Pin I/0 is connected with pull-up resistor R29 one end, and the pull-up resistor R29 other end is connected with CPU master controllers 3.
The LED that Fig. 7 is the present invention breathes lamp module, and CPU master controllers 3 will handle the heart rate of obtained cup temperature and people
After value calculates, shown according to the size of cup temperature, and heart rate value whether in normal range (NR) by the breath light of different colours
Out.When the heartbeat of people is between 60 times/min to 90/min, blueness breath light is lighted, and heart rate value is in 90 times/min to 150
Red breath light is controlled to light when in secondary/min.When temperature value is more than 55 DEG C, yellow breath light is lighted.
Claims (10)
1. a kind of Intelligent water cup based on photoplethymograph heart rate detection, it is characterised in that including cup, CPU master controllers [3]
And heart rate measurement sensor assembly [2], LED breathing lamp modules [5], the power module being connected with CPU master controllers [3]
[1], wherein, the heart rate measurement sensor assembly [2] is used to gather heart rate signal and transmit the heart rate signal to CPU master controls
Device [3] processed；The CPU master controllers [3] carry out Treatment Analysis to heart rate signal and obtain effective heart rate value and send corresponding drive
Signal is moved to LED breathing lamp modules [5]；The LED breathing lamp modules [5] are arranged to the drive in response to CPU master controllers [3]
Move signal and work；The power module is arranged to whole device power supply.
2. the Intelligent water cup according to claim 1 based on photoplethymograph heart rate detection, it is characterised in that the LED
Breathing lamp module [5] includes a red LED breath light and a blue led breath light, CPU master controllers [3] quilt
It is arranged to send driving letter to blue led breath light when analysis obtains effective heart rate value between 60 times/min to 90/min
Number, the CPU master controllers [3] be arranged to when analysis obtains effective heart rate value between 90 times/min to 150/min to
Red LED breath light sends drive signal.
3. the Intelligent water cup according to claim 1 based on photoplethymograph heart rate detection, it is characterised in that the heart rate
Measurement sensor module [2] includes four heart rate measurement sensors.
4. the Intelligent water cup according to claim 3 based on photoplethymograph heart rate detection, it is characterised in that the heart rate
Measurement sensor module [2] at most measures four groups of heart rate values, and the CPU master controllers [3] are filtered out less than 60 times/min and height
In 150 times/min heart rate value, the average value for taking remaining heart rate value is effective heart rate value.
5. the Intelligent water cup according to claim 1 based on photoplethymograph heart rate detection, it is characterised in that the heart rate
Measurement sensor module [2] includes light source and photoelectric transformer.
6. the Intelligent water cup according to claim 1 based on photoplethymograph heart rate detection, it is characterised in that also include using
In the temperature sensor module [4] of collection cup inner wall temperature information, the LED breathing lamp modules [5] also include a yellow
LED breath lights, the temperature sensor module [4] send temperature information to CPU master controllers [3], the CPU master controllers
[3] it is arranged to analysis and obtains when temperature information is higher than particular temperature value driving to light yellow led breath light.
7. the Intelligent water cup according to claim 6 based on photoplethymograph heart rate detection, it is characterised in that described specific
Temperature value is 55 DEG C.
8. the Intelligent water cup according to claim 6 based on photoplethymograph heart rate detection, it is characterised in that the temperature
Sensor assembly [4] is located on cup body chassis inwall.
9. the Intelligent water cup according to claim 1 based on photoplethymograph heart rate detection, it is characterised in that the CPU
Master controller [3] includes main control chip Atmega328P and the oscillating circuit being connected with main control chip Atmega 328P, resetted
Circuit, the oscillating circuit include crystal oscillator [Y1], the first electric capacity [C1] and the second electric capacity [C28], and the one of the crystal oscillator [Y1]
End is connected with one end of the first electric capacity [C1], and the other end of the crystal oscillator [Y1] is connected with one end of the second electric capacity [C28], described
The other end, the other end of the second electric capacity [C28] of first electric capacity [C1] are connected to ground, one end of the crystal oscillator [Y1] simultaneously with
Main control chip Atmega328P first port [PB6] connection, the other end of the crystal oscillator [Y1] while and main control chip
Atmega328P second ports [PB7] connect；The reset circuit includes first resistor [R1], the 3rd electric capacity [C2], and described the
One end of three electric capacity [C2] is connected with main control chip Atmega328P the 3rd port [PC6], and the one of the 3rd electric capacity [C2]
End is connected with one end of first resistor [R1] simultaneously, and the other end of the first resistor [R1] is connected with power module [1], described
The other end of 3rd electric capacity [C2] is connected with download port J2.
10. the Intelligent water cup according to claim 1 based on photoplethymograph heart rate detection, it is special
Sign is that the temperature sensor module [4] includes DS18B20 temperature sensors, the DS18B20 temperature sensors
One pin [GND] is connected to ground, and the 3rd pin [VCC] is connected with the output end of power module [1], second pin [I/0] with it is upper
One end connection of pull-up resistor [R29], the other end of pull-up resistor [R29] are connected with CPU master controllers [3].
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621918.1A CN107468008A (en) | 2017-07-27 | 2017-07-27 | A kind of Intelligent water cup based on photoplethymograph heart rate detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621918.1A CN107468008A (en) | 2017-07-27 | 2017-07-27 | A kind of Intelligent water cup based on photoplethymograph heart rate detection |
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| CN107468008A true CN107468008A (en) | 2017-12-15 |
Family
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| CN201710621918.1A Pending CN107468008A (en) | 2017-07-27 | 2017-07-27 | A kind of Intelligent water cup based on photoplethymograph heart rate detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110638436A (en) * | 2019-09-23 | 2020-01-03 | 重庆医药高等专科学校 | Medical data acquisition system based on single chip microcomputer |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |