CN105534493A - Wearable health monitoring assembly - Google Patents
Wearable health monitoring assembly Download PDFInfo
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- CN105534493A CN105534493A CN201510971936.3A CN201510971936A CN105534493A CN 105534493 A CN105534493 A CN 105534493A CN 201510971936 A CN201510971936 A CN 201510971936A CN 105534493 A CN105534493 A CN 105534493A
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- 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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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- 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
- A61B5/021—Measuring pressure in heart or blood vessels
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/683—Means for maintaining contact with the body
- A61B5/6831—Straps, bands or harnesses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
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- Life Sciences & Earth Sciences (AREA)
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- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
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- Cardiology (AREA)
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- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a health monitoring assembly based on a wearable sensor. The health monitoring assembly is composed of a shoulder girdle and a watch. A blood flow rate monitoring sensor, a blood pressure monitoring sensor, a body temperature monitoring sensor and a pulse monitoring sensor on the shoulder girdle are connected with a microcontroller E. The watch is provided with a display screen and a micro-control unit F. An antenna E and an antenna F communicate by means of a wireless communicating network. In the wearing process of a user, the health state such as the human body blood flow rate, blood pressure, body temperature and heart rate can be monitored, and the health monitoring assembly is convenient to use and high in intelligence degree; the watch is adopted for being used in cooperation with the shoulder girdle, data, collected by all the sensors on the girdle, of the blood flow rate, the blood pressure, the body temperature and the heart rate is analyzed comprehensively to obtain the human body health state monitoring result, the monitoring result is displayed on the display screen of the watch, and the user can check the monitoring result conveniently.
Description
Technical field
The present invention relates to measuring of human health technical field, relate in particular to a kind of Wearable health monitoring assembly.
Background technology
Along with the high speed development of market economy, the rhythm of life of people is also more and more faster, and people are usually busy in the middle of work, dinner party, cause the excessive and irregular life style of the stress of people, thus cause human body sub-health status, hiding of various chronic disease.Along with the sickness rate of various disease increases gradually, the health status of people to self is also more and more paid attention to.
Nowadays electronic medical equipment on the market also gets more and more like the mushrooms after rain, but the electronic medical equipment of different company's exploitation generally needs user's manual operation, requires higher to user.Wearable healthy equipment can gather, monitor the health status of human body in the daily wearing of user, use procedure, has easy to use, intelligence degree high, particularly outstanding in the development of electronic medical equipment industry in recent years.
Pectoral girdle is usually next to the skin is worn on human chest, uses very convenient, and the wearing position of pectoral girdle determines it and is very suitable for the parameters such as monitoring human pulse, blood pressure and body temperature.But, traditional health monitoring pectoral girdle all works alone usually, the display screen that the health state outcome that its monitoring obtains can only be carried by it shows, user needs pectoral girdle to take off when checking result, pectoral girdle is put on again after checking by health status monitoring result, and it is very inconvenient to use.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of health monitoring assembly based on Wearable sensor adopting wrist-watch to coordinate pectoral girdle use is provided, the velocity of blood flow collected each sensor on pectoral girdle, blood pressure, body temperature, heart rate data carry out comprehensive analysis and obtain health status monitoring result, and be presented on the display screen of wrist-watch, facilitate user to check.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of Wearable health monitoring assembly, it forms by for the pectoral girdle of monitoring of human health state and the wrist-watch for showing monitoring result, described pectoral girdle is at least provided with velocity of blood flow monitoring sensor, monitoring of blood pressure sensor, temperature monitoring sensor, monitoring of pulse sensor and micro-control unit E, monitoring of pulse sensor setting is in the position corresponding with human heart, and temperature monitoring sensor setting is in the position corresponding with human body axillary fossa; Micro-control unit E comprises microcontroller E, wireless communication module E and antenna E, velocity of blood flow monitoring sensor, monitoring of blood pressure sensor, temperature monitoring sensor are connected with the signal input part of microcontroller E respectively with monitoring of pulse sensor, and microcontroller E is connected with antenna E by wireless communication module E; Wrist-watch is provided with display screen, is provided with micro-control unit F in wrist-watch, micro-control unit F comprises microcontroller F, wireless communication module F and antenna F, and display screen is connected with microcontroller F by bus, and microcontroller F is connected with antenna F by wireless communication module F; Communication is carried out by cordless communication network between antenna E and antenna F;
Described velocity of blood flow monitoring sensor, comprises body, the first ultrasonic transmitter, the first ultrasonic receiver, the second ultrasonic transmitter, the second ultrasonic receiver, control unit; Described body comprises bottom surface, the first side, the second side; Bottom surface and person's skin close contact to be measured; First side and the second side lay respectively at the opposition side of body; First ultrasonic transmitter and the second ultrasonic receiver are arranged at the first side of body, and the first ultrasonic transmitter becomes the first predetermined angular with the ultrasonic propagation direction of the second ultrasonic receiver with bottom surface; Second ultrasonic transmitter and the first ultrasonic receiver are arranged at the second side of body, and the second ultrasonic transmitter becomes the second predetermined angular with the ultrasonic propagation direction of the first ultrasonic receiver with bottom surface; Control unit controls the first ultrasonic transmitter, ultrasonic pulse signal launched by the second ultrasonic transmitter; Signal is sent to control unit to control unit transmission signal, the second ultrasonic receiver after receiving the second ultrasonic pulse signal after first ultrasonic receiver receives the first ultrasonic pulse signal; The first ultrasonic pulse signal launched by first ultrasonic transmitter, first ultrasonic pulse signal is received by the first ultrasonic receiver through the second rear flank of the first side of body, blood, body in turn, and control unit is launched according to the first ultrasonic transmitter the time that time of the first ultrasonic pulse signal and the first ultrasonic receiver receive the first ultrasonic pulse signal and obtained the first ultrasonic pulse signal elapsed-time standards T1; The second ultrasonic pulse signal launched by second ultrasonic transmitter, second ultrasonic pulse signal is received by the second ultrasonic receiver through the first rear flank of the second side of body, blood, body in turn, and control unit is launched according to the second ultrasonic transmitter the time that time of the second ultrasonic pulse signal and the second ultrasonic receiver receive the second ultrasonic pulse signal and obtained the second ultrasonic pulse signal elapsed-time standards T2; Control unit calculates blood flow rate V according to V=C (T2-T1)/(T1+T2), and wherein C is hyperacoustic spread speed.
Preferably, expert database is preset with in the memorizer of described micro-control unit E, data analysis module is provided with in microcontroller E, the heart rate data of velocity of blood flow data, the blood pressure data of monitoring of blood pressure sensor acquisition, the temperature data of temperature monitoring sensor acquisition and monitoring of pulse sensor acquisition that data analysis module is used for the collection of velocity of blood flow monitoring sensor is comprehensively analyzed, obtain health state outcome, health state outcome is forwarded to after on wrist-watch and is shown by display screen.
Preferably, expert database is preset with in the memorizer of described micro-control unit F, data analysis module is provided with in microcontroller F, data analysis module is used for forwarding microcontroller E and the heart rate data of the velocity of blood flow data of next velocity of blood flow monitoring sensor collection, the blood pressure data of monitoring of blood pressure sensor acquisition, the temperature data of temperature monitoring sensor acquisition and monitoring of pulse sensor acquisition is comprehensively analyzed, obtain health state outcome, directly shown by display screen.
Preferably, the first ultrasonic transmitter, the first ultrasonic receiver, the second ultrasonic transmitter, the second ultrasonic receiver are ultrasonic transducer.
Preferably, described first ultrasonic transmitter, the first ultrasonic receiver are the same ultrasonic transducer worked in a half duplex mode.
Preferably, described second ultrasonic transmitter, the second ultrasonic receiver are the same ultrasonic transducer worked in a half duplex mode.
Preferably, described first predetermined angular is identical with the second predetermined angular.
Preferably, described first predetermined angular and the second predetermined angular are 45 °.
Preferably, described first ultrasonic pulse signal and the second ultrasonic pulse signal are transmitted simultaneously.
Preferably, described first ultrasonic pulse signal just launches the second ultrasonic pulse signal after launching the scheduled time.
The present invention compared with prior art, has following beneficial effect:
1) health status monitoring in blood of human body flow velocity, blood pressure, body temperature, heart rate etc. can be completed in user donning process, easy to use, intelligence degree is high;
2) adopt wrist-watch to coordinate pectoral girdle to use, the velocity of blood flow collected each sensor on pectoral girdle, blood pressure, body temperature, heart rate data carry out comprehensive analysis and obtain health status monitoring result, and are presented on the display screen of wrist-watch, facilitate user to check;
3) cordless communication network transmission data are adopted, use safety, convenience;
4) monitoring of pulse sensor setting is in the position corresponding with human heart, and temperature monitoring sensor setting is in the position corresponding with human body axillary fossa, and the monitoring result accuracy of human heart rate and body temperature is high, good reliability.
Accompanying drawing explanation
Fig. 1 is circuit structure block diagram of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the principle schematic of velocity of blood flow checkout gear of the present invention;
Fig. 4 is the critical piece electrical connection figure of velocity of blood flow checkout gear of the present invention;
Fig. 5 is the first embodiment schematic diagram of velocity of blood flow checkout gear of the present invention;
Fig. 6 is the second embodiment schematic diagram of velocity of blood flow checkout gear of the present invention;
Fig. 7 be Fig. 5,6 the waveform schematic diagram of velocity of blood flow checkout gear;
Fig. 8 is the 3rd embodiment schematic diagram of velocity of blood flow checkout gear of the present invention;
Fig. 9 is the 4th embodiment schematic diagram of velocity of blood flow checkout gear of the present invention;
Figure 10 be Fig. 8,9 the waveform schematic diagram of velocity of blood flow checkout gear;
Figure 11 is zero cross detection circuit schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As depicted in figs. 1 and 2, a kind of Wearable health monitoring assembly, it forms by for the pectoral girdle 1 of monitoring of human health state and the wrist-watch 2 for showing monitoring result, described pectoral girdle 1 is at least provided with velocity of blood flow monitoring sensor 3, monitoring of blood pressure sensor 4, temperature monitoring sensor 5, monitoring of pulse sensor 6 and micro-control unit E, monitoring of pulse sensor 6 is arranged at the position corresponding with human heart, and temperature monitoring sensor 5 is arranged at the position corresponding with human body axillary fossa; Micro-control unit E comprises microcontroller E7, wireless communication module E and antenna E, velocity of blood flow monitoring sensor 3, monitoring of blood pressure sensor 4, temperature monitoring sensor 5 are connected with the signal input part of microcontroller E7 respectively with monitoring of pulse sensor 6, and microcontroller E7 is connected with antenna E by wireless communication module E; Wrist-watch 2 is provided with display screen 8, micro-control unit F is provided with in wrist-watch 2, micro-control unit F comprises microcontroller F, wireless communication module F and antenna F, and display screen 8 is connected with microcontroller F by bus, and microcontroller F is connected with antenna F by wireless communication module F; Communication is carried out by cordless communication network between antenna E and antenna F.
Can be prestored expert database on pectoral girdle 1, expert database is preset with in the memorizer of micro-control unit E, data analysis module is provided with in microcontroller E7, the heart rate data that data analysis module is used for velocity of blood flow data, the blood pressure data of monitoring of blood pressure sensor 4 collection, the temperature data of temperature monitoring sensor 5 collection and monitoring of pulse sensor 6 that velocity of blood flow monitoring sensor 3 gathers gather comprehensively is analyzed, obtain health state outcome, health state outcome is forwarded to after on wrist-watch 2 and is shown by display screen 8.
Also can prestore expert database on wrist-watch 2, expert database is preset with in the memorizer of micro-control unit F, data analysis module is provided with in microcontroller F, the temperature data that the blood pressure data that the velocity of blood flow data that the velocity of blood flow monitoring sensor 3 that data analysis module is used for forwarding microcontroller E7 and comes gathers, monitoring of blood pressure sensor 4 gather, temperature monitoring sensor 5 gather and the heart rate data that monitoring of pulse sensor 6 gathers comprehensively are analyzed, obtain health state outcome, directly shown by display screen 8.
Suppose that the distance of P1, P2 on blood vessel is L at 2, blood flow rate is V, and ultrasonic velocity is C, then, when ultrasonic transmission direction is consistent with blood flow direction, ultrasound wave by P1 point to time of P2 point is:
T1=L/ (C+V) (formula 1);
Ultrasound wave by P2 point to time of P1 point is:
T2=L/ (C-V) (formula 2);
Simultaneous formula 1 and formula 2, obtain:
V=C (T2-T1)/(T1+T2) (formula 3).
That is, as shown in Figure 6, wonder the flow velocity of the blood of flowing in blood vessel 9, only need to know that launching ultrasonic signal from ultrasonic transmitter 11a launches the time of ultrasonic signal to ultrasonic receiver 12b to the time of ultrasonic receiver 11b with from ultrasonic transmitter 12a.
Below, composition graphs 3,4 illustrates structure of the present invention and operation principle.
Velocity of blood flow checkout gear of the present invention mainly comprises body 10, first ultrasonic transmitter 11a, the first ultrasonic receiver 11b, the second ultrasonic transmitter 12a, the second ultrasonic receiver 12b and control unit 20.
First ultrasonic transmitter 11a, the second ultrasonic receiver 12b are arranged on the first side of body 10; First ultrasonic receiver 11b, the second ultrasonic transmitter 12a are arranged on the second side of body 10.First side of body 10 and the second side lay respectively at the two opposite sides of body.
As shown in Figure 3, the ultrasonic transmission path of the first ultrasonic transmitter 11a, the first ultrasonic receiver 11b, the second ultrasonic transmitter 12a, the second ultrasonic receiver 12b equal (as being with shown in the curve of arrow) becomes predetermined angular with the bottom surface of body 10.Here, being preferably 45 °, also can be 30 °-60 °.First ultrasonic transmitter 11a, the first ultrasonic receiver 11b, the second ultrasonic transmitter 12a, the second ultrasonic receiver 12b ultrasonic transmission path can be consistent with bottom surface angulation, also can be different, also can be identical between two.Preferably, they and bottom surface keep equal angular.
Control unit 20 controls first, second ultrasonic transmitter 11a, 12a and launches ultrasound wave, sends signal after first, second ultrasonic receiver 11b, 12b receive ultrasonic signal to controller 20.
Control unit 20 controls the first ultrasonic transmitter 11a and launches ultrasonic pulse signal, this ultrasonic pulse signal passes through body first side, blood, body second rear flank are received by the first ultrasonic receiver 11b, and the first ultrasonic receiver 11b sends signal to controller after receiving this ultrasonic pulse signal.
Control unit 20 controls the second ultrasonic transmitter 12a and launches ultrasonic pulse signal, this ultrasonic pulse signal passes through body second side, blood, body first rear flank are received by the second ultrasonic receiver 12b, and the second ultrasonic receiver 12b sends signal to controller after receiving this ultrasonic pulse signal.
Here, control unit 20 can be control first, second ultrasonic transmitter 11a, 12a (synchronously) transmitting ultrasonic pulse simultaneously, as shown in A, B of Fig. 5,6 corresponding Fig. 7, then the ultrasonic pulse signal that receives of first, second ultrasonic receiver 11b, 12b is as shown in C, D in Fig. 7.The time that the ultrasonic pulse launched by the first ultrasonic transmitter 11a arrives the first ultrasonic receiver 11b is T1, and the time that the ultrasonic pulse launched by the second ultrasonic transmitter 12a arrives the second ultrasonic receiver 12b is T2.
Here, control unit 20 also can be control first, second ultrasonic transmitter 11a, 12a successively (asynchronous) transmitting ultrasonic pulse, as shown in A, B of Fig. 8,9 corresponding Figure 10, then the ultrasonic pulse signal that receives of first, second ultrasonic receiver 11b, 12b is as shown in C, D in Figure 10.The time that the ultrasonic pulse launched by the first ultrasonic transmitter 11a arrives the first ultrasonic receiver 11b is T1, and the time that the ultrasonic pulse launched by the second ultrasonic transmitter 12a arrives the second ultrasonic receiver 12b is T2.
Control unit 20 calculates blood flow rate V according to V=C (T2-T1)/(T1+T2), and wherein C is hyperacoustic spread speed.
Here the detection of ultrasonic pulse can be detected by zero passage method, as shown in figure 11.I.e. pulse signals differential, detects and namely thinks zero point to detect that pulse or pulse reach.Because pulse detection commonly uses zero passage method, repeat no more here.
In the present invention, ultrasonic transmitter and ultrasonic receiver realize by ultrasonic transducer.
Also ultrasound wave reception can be realized because same ultrasonic transducer both can realize ultrasonic emitting, so, the present invention realizes the first ultrasonic transmitter 11a and the second ultrasonic receiver 12b with same ultrasonic transducer, realizes the second ultrasonic transmitter 12a and the first ultrasonic receiver 11b with same ultrasonic transducer.Namely ultrasonic transducer works in a half duplex manner, and transmitting-receiving operation is carried out in timesharing.
As shown in Figure 5, for realizing velocity of blood flow checkout gear of the present invention with the transducer of half-duplex work, wherein first, second ultrasonic transmitter synchronized transmissions.
The sequential of whole circuit is controlled by timing sequencer.First, K switch 1 closes Simultaneous Switching K2 and disconnects to launch ultrasound wave, and the signal of telecommunication of source of ultrasound signal generation is added on the first ultrasonic transmitter 11a and the second ultrasonic transmitter 12a that are realized by transducer after power splitter simultaneously.Then, it is closed that K1 disconnects K2, to receive ultrasound wave.The ultrasound wave produced as the transducer of the first ultrasonic transmitter 11a is received by the first ultrasonic receiver 11b realized by transducer through the second rear flank of main body first side, blood, body, the signal of telecommunication is sent after the first ultrasonic receiver 11b realized by transducer receives ultrasonic signal, deliver to pulsed signal circuit, control unit calculates T1 thus.The ultrasound wave that the second ultrasonic transmitter 12a realized by transducer produces is received by the second ultrasonic receiver 12b realized by transducer through the first rear flank of main body second side, blood, body, the signal of telecommunication is sent after the second ultrasonic receiver 12b realized by transducer receives ultrasonic signal, deliver to pulsed signal circuit, control unit obtains T2 thus.Control unit 20 T1, T2 calculate blood flow rate.
The operation principle of Fig. 6 is identical with Fig. 3, difference is that employing four transducers realize the first ultrasonic transmitter 11a, the second ultrasonic transmitter 12a, the first ultrasonic receiver 11b, the second ultrasonic receiver 12b respectively, so the function of each transducer is fixed, do not need to switch between reception and transmitting.
As shown in Figure 8, for realizing velocity of blood flow checkout gear of the present invention with the transducer of half-duplex work, wherein first, second ultrasonic transmitter asynchronous transmission.
The sequential of whole circuit is controlled by timing sequencer.First, K1 closes connection first ultrasonic transmitter 11a, and K2 closes connection first ultrasonic receiver 11b; Signal source sends the signal of telecommunication to the first ultrasonic transmitter 11a, first ultrasonic transmitter 11a produces the first ultrasound wave, first ultrasound wave is received by the first ultrasonic receiver 11b sequentially through body first side, blood vessel, body second rear flank, first ultrasonic receiver 11b sends the signal of telecommunication to pulsed signal circuit, and control unit calculates the T1 in Fig. 8 thus; Then, K1 closes connection second ultrasonic transmitter 12a, K2 closes connection second ultrasonic receiver 12b, signal source sends the signal of telecommunication to the second ultrasonic transmitter 12a, second ultrasonic transmitter 12a produces the second ultrasound wave, second ultrasound wave is received by the second ultrasonic receiver 12b sequentially through body second side, blood vessel, body first rear flank, and the second ultrasonic receiver 12b sends the signal of telecommunication to pulsed signal circuit, and control unit calculates the T2 in Figure 10 thus; Control unit calculates velocity of blood flow according to T1, T2.
The operation principle of Fig. 7 is identical with Fig. 8, difference is that employing four transducers realize the first ultrasonic transmitter 11a, the second ultrasonic transmitter 12a, the first ultrasonic receiver 11b, the second ultrasonic receiver 12b respectively, so the function of each transducer is fixed, do not need to switch between reception and transmitting.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (10)
1. a Wearable health monitoring assembly, it is characterized in that: it forms by for the pectoral girdle of monitoring of human health state and the wrist-watch for showing monitoring result, described pectoral girdle is at least provided with velocity of blood flow monitoring sensor, monitoring of blood pressure sensor, temperature monitoring sensor, monitoring of pulse sensor and micro-control unit E, monitoring of pulse sensor setting is in the position corresponding with human heart, and temperature monitoring sensor setting is in the position corresponding with human body axillary fossa; Micro-control unit E comprises microcontroller E, wireless communication module E and antenna E, velocity of blood flow monitoring sensor, monitoring of blood pressure sensor, temperature monitoring sensor are connected with the signal input part of microcontroller E respectively with monitoring of pulse sensor, and microcontroller E is connected with antenna E by wireless communication module E; Wrist-watch is provided with display screen, is provided with micro-control unit F in wrist-watch, micro-control unit F comprises microcontroller F, wireless communication module F and antenna F, and display screen is connected with microcontroller F by bus, and microcontroller F is connected with antenna F by wireless communication module F; Communication is carried out by cordless communication network between antenna E and antenna F;
Described velocity of blood flow monitoring sensor, comprises body, the first ultrasonic transmitter, the first ultrasonic receiver, the second ultrasonic transmitter, the second ultrasonic receiver, control unit; Described body comprises bottom surface, the first side, the second side; Bottom surface and person's skin close contact to be measured; First side and the second side lay respectively at the opposition side of body; First ultrasonic transmitter and the second ultrasonic receiver are arranged at the first side of body, and the first ultrasonic transmitter becomes the first predetermined angular with the ultrasonic propagation direction of the second ultrasonic receiver with bottom surface; Second ultrasonic transmitter and the first ultrasonic receiver are arranged at the second side of body, and the second ultrasonic transmitter becomes the second predetermined angular with the ultrasonic propagation direction of the first ultrasonic receiver with bottom surface; Control unit controls the first ultrasonic transmitter, ultrasonic pulse signal launched by the second ultrasonic transmitter; Signal is sent to control unit to control unit transmission signal, the second ultrasonic receiver after receiving the second ultrasonic pulse signal after first ultrasonic receiver receives the first ultrasonic pulse signal; The first ultrasonic pulse signal launched by first ultrasonic transmitter, first ultrasonic pulse signal is received by the first ultrasonic receiver through the second rear flank of the first side of body, blood, body in turn, and control unit is launched according to the first ultrasonic transmitter the time that time of the first ultrasonic pulse signal and the first ultrasonic receiver receive the first ultrasonic pulse signal and obtained the first ultrasonic pulse signal elapsed-time standards T1; The second ultrasonic pulse signal launched by second ultrasonic transmitter, second ultrasonic pulse signal is received by the second ultrasonic receiver through the first rear flank of the second side of body, blood, body in turn, and control unit is launched according to the second ultrasonic transmitter the time that time of the second ultrasonic pulse signal and the second ultrasonic receiver receive the second ultrasonic pulse signal and obtained the second ultrasonic pulse signal elapsed-time standards T2; Control unit calculates blood flow rate V according to V=C (T2-T1)/(T1+T2), and wherein C is hyperacoustic spread speed.
2. a kind of Wearable health monitoring assembly according to claim 1, it is characterized in that: in the memorizer of described micro-control unit E, be preset with expert database, data analysis module is provided with in microcontroller E, data analysis module is used for the velocity of blood flow data gathered velocity of blood flow monitoring sensor, the blood pressure data of monitoring of blood pressure sensor acquisition, the temperature data of temperature monitoring sensor acquisition and the heart rate data of monitoring of pulse sensor acquisition are comprehensively analyzed, obtain health state outcome, health state outcome is forwarded to after on wrist-watch and is shown by display screen.
3. a kind of Wearable health monitoring assembly according to claim 1, it is characterized in that: in the memorizer of described micro-control unit F, be preset with expert database, data analysis module is provided with in microcontroller F, the velocity of blood flow data that the velocity of blood flow monitoring sensor that data analysis module is used for forwarding microcontroller E and comes gathers, the blood pressure data of monitoring of blood pressure sensor acquisition, the temperature data of temperature monitoring sensor acquisition and the heart rate data of monitoring of pulse sensor acquisition are comprehensively analyzed, obtain health state outcome, directly shown by display screen.
4. a kind of Wearable health monitoring assembly as claimed in claim 1, is characterized in that: the first ultrasonic transmitter, the first ultrasonic receiver, the second ultrasonic transmitter, the second ultrasonic receiver are ultrasonic transducer.
5. a kind of Wearable health monitoring assembly as claimed in claim 2, is characterized in that: described first ultrasonic transmitter, the first ultrasonic receiver are the same ultrasonic transducer worked in a half duplex mode.
6. a kind of Wearable health monitoring assembly as claimed in claim 2 or claim 3, is characterized in that: described second ultrasonic transmitter, the second ultrasonic receiver are the same ultrasonic transducer worked in a half duplex mode.
7. a kind of Wearable health monitoring assembly as claimed in claim 1, is characterized in that: described first predetermined angular is identical with the second predetermined angular.
8. a kind of Wearable health monitoring assembly as claimed in claim 5, is characterized in that: described first predetermined angular and the second predetermined angular are 45 °.
9. a kind of Wearable health monitoring assembly as claimed in claim 1, is characterized in that: described first ultrasonic pulse signal and the second ultrasonic pulse signal are transmitted simultaneously.
10. a kind of Wearable health monitoring assembly as claimed in claim 1, is characterized in that: described first ultrasonic pulse signal just launches the second ultrasonic pulse signal after launching the scheduled time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971936.3A CN105534493A (en) | 2015-12-18 | 2015-12-18 | Wearable health monitoring assembly |
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| CN201510971936.3A CN105534493A (en) | 2015-12-18 | 2015-12-18 | Wearable health monitoring assembly |
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| CN105534493A true CN105534493A (en) | 2016-05-04 |
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| CN201510971936.3A Pending CN105534493A (en) | 2015-12-18 | 2015-12-18 | Wearable health monitoring assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3657430A4 (en) * | 2017-07-19 | 2020-05-27 | Sony Corporation | Information processing device, information processing method, and program |
Citations (4)
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| US20040167409A1 (en) * | 2003-01-15 | 2004-08-26 | Salutron, Inc. | Ultrasonic monitor for measuring heart and pulse rates |
| US20060200033A1 (en) * | 2003-05-12 | 2006-09-07 | Cheetah Medical Inc. C/O Pepper Hamiton | System, method and apparatus for measuring blood flow and blood volume |
| CN103479396A (en) * | 2013-10-11 | 2014-01-01 | 王卫东 | Detecting device for velocity of blood flow |
| CN103622685A (en) * | 2013-11-14 | 2014-03-12 | 成都博约创信科技有限责任公司 | Health monitoring assembly based on wearable sensor |
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| EP3657430A4 (en) * | 2017-07-19 | 2020-05-27 | Sony Corporation | Information processing device, information processing method, and program |
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