CN204410796U - Physiological parameter acquisition device and monitoring system - Google Patents
Physiological parameter acquisition device and monitoring system Download PDFInfo
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- CN204410796U CN204410796U CN201520028163.0U CN201520028163U CN204410796U CN 204410796 U CN204410796 U CN 204410796U CN 201520028163 U CN201520028163 U CN 201520028163U CN 204410796 U CN204410796 U CN 204410796U
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Abstract
This utility model embodiment provides a kind of physiological parameter acquisition device and monitoring system, improves in prior art and measures physiological parameter mainly through the mode of stickup or clip, be unfavorable for the problem applied.Described physiological parameter monitoring system is applied to the carrier that can hold human body, and described system comprises: harvester, arranges on the carrier, for obtaining every physiological parameter of the human body being positioned at described carrier; Blood processor, for obtaining every physiological parameter of described human body from described harvester, analyzes every physiological parameter of the described human body obtained, stores; Transmitting device, for carrying out data transmission under the control of described blood processor.Use this system and device, convenient, cosily can realize the monitoring to human body physiological parameter, it is convenient to implement, and is easy to apply.
Description
Technical field
This utility model relates to parameter monitoring field, in particular to physiological parameter acquisition device and monitoring system.
Background technology
Now, rhythm of life makes a lot of people all be in sub-health state fast, and long-term sub-health state can make human body produce one or more chronic diseases, such as occupation disease etc.The healthy throwing of increasing people to oneself is made more to pay close attention to like this.Designer finds after deliberation, and traditional physiological compensation effects mostly depends on various intrusive mood equipment, and measure physiological parameter by the mode of stickup or clip, this monitoring method can cause psychological and physiological burden to person under inspection, is unfavorable for applying.
Utility model content
In view of this, the object of this utility model embodiment is to provide a kind of physiological parameter acquisition device and monitoring system, various intrusive mood equipment is depended on to improve physiologic parameter monitoring device of the prior art, measure physiological parameter by the mode of stickup or clip, be unfavorable for the problem applied.
To achieve these goals, the technical solution adopted in the utility model is as follows:
First aspect, this utility model embodiment provides a kind of physiological parameter acquisition device, is arranged on and can holds on the carrier of human body, for obtaining the physiological parameter of the human body being positioned at described carrier;
Described harvester comprises: piezoelectric ceramic piece, the drive circuit be connected with described piezoelectric ceramic piece, and for fixing the fixture of described piezoelectric ceramic piece and described drive circuit.
In conjunction with first aspect; this utility model embodiment provides the first possible embodiment of first aspect, wherein, also comprises the screening glass be located at below described piezoelectric ceramic piece; be located at the cushion pad above described piezoelectric ceramic piece, described fixture is also for fixing described screening glass and cushion pad.
In conjunction with the first possible embodiment of first aspect, this utility model embodiment provides the possible embodiment of the second of first aspect, wherein, is provided with the pressure chi for increasing induction area above described harvester.
In conjunction with the first possible embodiment of first aspect, this utility model embodiment provides the third possible embodiment of first aspect, wherein, the described piezoelectric ceramic piece that described harvester comprises is multiple, multiple described piezoelectric ceramic piece is all connected with a selection circuit, and the induced signal that described selection circuit is used for choosing signal the strongest from the induced signal that multiple described piezoelectric ceramic piece obtains exports;
A pressure chi is respectively equipped with above each piezoelectric ceramic piece in multiple described piezoelectric ceramic piece.
In conjunction with first aspect, or first aspect the first ~ the third any one possible embodiment, this utility model embodiment provides the 4th kind of possible embodiment of first aspect, wherein, described drive circuit is integrated on the circuit board of sector structure, described piezoelectric ceramic piece is circular configuration, and the circuit board of the described sector structure of integrated described drive circuit is fitted in the described piezoelectric ceramic piece edge of circular configuration; Or
Described drive circuit is integrated on the circuit board of sector structure, and described piezoelectric ceramic piece is circular configuration, and the circuit board of the described sector structure of integrated described drive circuit is connected with the described piezoelectric ceramic piece of circular configuration by cable.
In conjunction with the third possible embodiment of first aspect; this utility model embodiment provides the 5th kind of possible embodiment of first aspect; wherein; described selection circuit comprises the interface circuit of the induced signal for obtaining multiple described piezoelectric ceramic piece; the anti-static protection circuit be connected with described interface circuit; be connected with described anti-static protection circuit, for choosing the selection output circuit that the strongest induced signal of signal carries out exporting in the induced signal from the multiple described piezoelectric ceramic piece obtained, described interface circuit is connected with multiple described piezoelectric ceramic piece.
In conjunction with first aspect, this utility model embodiment provides the 6th kind of possible embodiment of first aspect, and wherein, after described harvester is distributed in described carrier accommodation human body, described carrier is just to trunk position.
In conjunction with the 6th kind of possible embodiment of first aspect, this utility model embodiment provides the 7th kind of possible embodiment of first aspect, and wherein, be arranged with encapsulating film outside described harvester, described encapsulating film is formed by flexible material manufacture.
Second aspect, this utility model embodiment provides a kind of physiological parameter monitoring system, is applied to the carrier that can hold human body, and described system comprises:
Harvester, is arranged on the carrier, for obtaining every physiological parameter of the human body being positioned at described carrier;
Blood processor, for obtaining every physiological parameter of described human body from described harvester, analyzes every physiological parameter of the described human body obtained, stores;
Transmitting device, for carrying out data transmission under the control of described blood processor.
In conjunction with second aspect, this utility model embodiment provides the first possible embodiment of second aspect, wherein, every physiological parameter of the described human body that described harvester obtains is analogue signal, described blood processor comprises the analog-digital converter analogue signal that described harvester obtains being converted to digital signal, described digital signal carried out the memorizer stored, described digital signal is analyzed, control the processor that the digital signal in described memorizer sends by described transmitting device.
The physiological parameter acquisition device that this utility model embodiment provides and monitoring system, dexterously harvester is located at and can holds on the carrier of human body, people to be detected only need be positioned at this carrier, harvester just can realize collection to the every physiological parameter of human body, Treatment Analysis and transmission, with in prior art by paste or the mode of clip is measured compared with physiological parameter, the collection of the every physiological parameter of human body all completes in the uncharge situation of people to be detected, the information obtained more meets human body practical situation, it is convenient to implement, and is easy to apply.
Further, in the physiological parameter acquisition device that this utility model embodiment provides and monitoring system, ingehious design has been carried out to the structure of harvester, adopt piezoelectric ceramic piece as sensing device, harvester is arranged on after on carrier, the relevant parameter such as heart beating, breathing of human body can be sensed promptly, ensure that the reliability of information gathering.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
For making the object of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Fig. 1 shows the mounting structure figure of a kind of physiological parameter acquisition device that this utility model embodiment provides;
Fig. 2 shows the structural representation of a kind of physiological parameter acquisition device that this utility model embodiment provides;
Fig. 3 shows the syndeton schematic diagram of a kind of piezoelectric ceramic piece that this utility model embodiment provides and drive circuit;
Fig. 4 shows the structural representation of the another kind of physiological parameter acquisition device that this utility model embodiment provides;
Fig. 5 shows the structural representation of a kind of elementary cell that this utility model embodiment provides and pressure chi;
Fig. 6 shows the structural representation of another kind of elementary cell that this utility model embodiment provides and pressure chi;
Fig. 7 shows the structural representation of another kind of elementary cell that this utility model embodiment provides and pressure chi;
Fig. 8 shows the structural representation of the rollable shape harvester of a kind of how short chi that this utility model embodiment provides;
Fig. 9 shows the circuit block diagram of a kind of selection circuit that this utility model embodiment provides;
Figure 10 shows the system block diagram of a kind of physiological parameter monitoring system that this utility model embodiment provides;
Figure 11 shows the connection block diagram of a kind of physiological parameter monitoring system that this utility model embodiment provides.
In above-mentioned accompanying drawing, corresponding Reference numeral is:
Fixture 100, piezoelectric ceramic piece 101, drive circuit 102, cable 103, screening glass 104, cushion pad 105;
Pressure chi 200, elementary cell 201;
Short pressure chi unit 300, selection circuit 301;
Harvester 400, blood processor 401, transmitting device 402;
Interface circuit 500, anti-static protection circuit 501, selects output circuit 502;
Power supply 600, main control unit box 601.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.The assembly of this utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of this utility model protection.
Embodiment 1
Traditional physiological parameter acquisition mostly depends on various intrusive mood equipment, physiological parameter is measured by the mode of stickup or clip, designer finds after deliberation, this acquisition mode can cause psychological and physiological burden to person under inspection, make measurement result may there is error with the practical situation of detected person, and traditional physiological parameter acquisition needs person to be detected to specific environment, such as hospital, the ground such as MEC carry out, greatly limit human body physiological parameter frequency acquisition, if one can be researched and developed be applicable to family, company uses, and when not affecting people orthobiosis, can often to the harvester 400 that human body physiological parameter gathers, effectively can improve the problems referred to above, and be more conducive to apply.
Based on this, as shown in Figure 1, this utility model embodiment discloses a kind of physiological parameter acquisition device 400, the harvester 400 be arranged on carrier can be multiple, set-up mode, position also has multiple, as long as the collection to the human body physiological parameter being positioned at carrier can be realized, carrier can be used alone, also bed can be embedded into, mattress, chaise longue, use in the article such as seat, as long as can human body be held, the harvester 400 be arranged on carrier can be one or more, as long as after human body enters carrier, the physiological parameter at needed by human body monitoring position can be obtained, such as: when carrier is used alone, harvester 400 need are just to human chest or trunk, when using after carrier embedding mattress, in order to realize the monitoring to human chest parameter, after harvester 400 being distributed in mattress accommodation human body, mattress is just located body chest positions, such as: in order to realize the accuracy of monitoring, mattress just all can arrange multiple harvester 400 to human chest or trunk position place, as shown in Figure 1.
By above-mentioned known, carrier not only can be used alone, and can be placed in below mattress, mattress is inner etc. uses.
After so arranging, human body only need enter the carrier being provided with harvester 400, harvester 400 just can be monitored the physiological parameter of (during as sleep, rest) under the uncharge state of user, very applicable domestic, separately, for the ease of subsequent treatment, preferably harvester 400 is connected with a blood processor.
In order to ensure the accuracy that harvester 400 is monitored, in this utility model embodiment, ingehious design is carried out to the structure of harvester 400, made it to be arranged on after on carrier, effectively can monitor the physiological parameter of human body, can not be easily damaged again.
Wherein, as shown in Figure 2, harvester 400 comprises piezoelectric transducer, fixture 100 and drive circuit 102, piezoelectric transducer is for monitoring the vibrating/displacement of the people on carrier, drive circuit 102 effectively can be received by aftertreatment device for the vibrating/displacement signal guaranteed piezoelectric transducer and sense, identify, fixture 100 is for fixing piezoelectric transducer and drive circuit 102, and preferred fixture 100 adopts flexible material manufacture to form.
In the present embodiment, designer's empirical tests finds, piezoelectric ceramic piece 101 has stronger vibrating/displacement induction force, thus, in the present embodiment, preferred piezoelectric ceramic piece 101 is as piezoelectric transducer, the setting of drive circuit 102, effectively ensure that the induced signal of piezoelectric ceramic piece 101 can processing means accurately receive, identify, such as: drive circuit 102 can by resistance, electric capacity and field effect transistor are formed, for filtering high frequency spurs, strengthen low frequency breath signal, operation principle due to piezoelectric ceramic piece 101 and drive circuit 102 is the comparatively ripe technology in this area, thus more do not speak more bright at this.
The structure of piezoelectric ceramic piece 101 and drive circuit 102 and connected mode have multiple, structure based stability and reliability consideration, as shown in Figure 3, in the present embodiment, preferably drive circuit 102 is integrated on the circuit board of sector structure, piezoelectric ceramic piece 101 is designed to circular configuration, the circuit board of the sector structure of integrated drive electronics 102 is fitted in piezoelectric ceramic piece 101 edge of circular configuration, such as: be integrated in by drive circuit 102 on the circuit board in 90 degree of half sector structure, the circuit board of drive circuit 102 is fitted in piezoelectric ceramic piece 101 edge.This structural design, overall volume is less, and Stability Analysis of Structures is not easily damaged, and drive circuit 102 is apart from piezoelectric ceramic piece 101 close together, fully ensure that the vibrating/displacement signal that piezoelectric ceramic piece 101 monitors can processing means accurately identify.According to practical situation, the circuit board of the sector structure of integrated drive electronics 102 is also connected with the piezoelectric ceramic piece 101 of circular configuration by cable 103, such as: use input cable 103 to be connected with piezoelectric ceramic piece 101 by drive circuit 102 with output cable 103, input cable 103 is all connected with blood processor with output cable 103.
On the basis of above-mentioned " basic structure " of harvester 400, in order to guarantee the stability of harvester 400 structure further, make it not easily damaged, as shown in Figure 4, in the present embodiment, preferably below piezoelectric ceramic piece 101, (carrier holds after human body, piezoelectric ceramic piece 101 is away from human body one side) establish screening glass 104, above piezoelectric ceramic piece 101 (after carrier accommodation human body, piezoelectric ceramic piece 101 is near human body one side) establish cushion pad 105, fixture 100 is for fixing cushion pad 105, piezoelectric ceramic piece 101, drive circuit 102, screening glass 104, wherein, cushion pad 105 preferably adopts solid material manufacture, screening glass 104 preferably adopts rigid sheet manufacture, piezoelectric ceramic piece 101 is between cushion pad 105 and screening glass 104, cushion pad 105 and screening glass 104 are for protecting piezoelectric ceramic piece 101, make it not easily damaged, flexible attachment 100 is arranged on outermost, such as: upper and lower two sheets of flexible fixture 100 can be established, cushion pad 105, piezoelectric ceramic piece 101, drive circuit 102 and screening glass 104, all between two-layer fixture 100, make fixture 100 while fixing them, can also protect them further.By this kind of structural design, stability and the resistance to impact of harvester 400 can be significantly improved, postpone the service life of harvester 400.
According to checking; in the present embodiment; it is preferably the area being greater than piezoelectric ceramic piece 101 by the area design of screening glass 104; piezoelectric ceramic piece 101 is placed in the middle of screening glass 104; cushion pad 105 is designed to the structure that thickness is greater than piezoelectric ceramic piece 101, area is less than piezoelectric ceramic piece 101, cushion pad 105 is placed in the middle of piezoelectric ceramic piece 101.
Can measured area in order to what promote harvester 400 to greatest extent; if piezoelectric ceramic piece 101, drive circuit 102, screening glass 104, cushion pad 105 constitute the elementary cell 201 of harvester 400; as shown in Figure 5; in the present embodiment; above elementary cell 201, preferably establish the pressure chi 200 for increasing induction area, the width of this pressure chi 200 is greater than the width of piezoelectric ceramic piece 101.As shown in Figure 6, pressure chi 200 also can be arranged on elementary cell 201 periphery.Pressure chi 200 can select steel ruler, ferrum chi, acrylonitrile-butadiene-styrene copolymer (Acrylonitrile Butadiene Styrene, ABS) material, alloy material etc. can be selected to have elastic material manufacture and form.If after pressure chi 200, the vibration displacement that (people moves in carrier) produces is applied on piezoelectric transducer (piezoelectric ceramic piece 101) by the interaction by pressure chi 200 and cushion pad 105, thus exporting corresponding analogue signal, the design of pressure chi 200 adds the width of measuring vibrations displacement.
Wherein, pressure chi 200 is for having the thin slice of certain elasticity and rigidity, and shape is indefinite, can be rectangle, square, circular, oval, other polygon etc., also can punch on pressure chi.
Separately, in order to improve the susceptiveness of harvester 400 and rollable property, if piezoelectric ceramic piece 101, drive circuit 102, screening glass 104, cushion pad 105 constitutes the elementary cell 201 of harvester 400, as shown in Figure 7, when implementing, short pressure chi 200 can be established above elementary cell 201, the width of short pressure chi 200 is substantially equal with the width of piezoelectric ceramic piece 101, pressure chi 200 can select steel ruler, ferrum chi, acrylonitrile-butadiene-styrene copolymer (Acrylonitrile Butadiene Styrene can be selected, ABS) material, alloy materials etc. have elastic material manufacture and form.Separately, as shown in Figure 8, in a harvester 400, multiple elementary cell 201 can be set, short pressure chi 200 is all established above each elementary cell 201, form short pressure chi unit 300, multiple short pressure chi unit 300 together constitutes the rollable shape harvester 400 of how short chi, wherein, multiple short pressure chi unit 300 can form a line, and is fixed by flexible attachment 100.The harvester 400 of this structure can realize curling function, and induction sensitivity is higher, carries also more for convenience.Because how short chi rollable shape harvester 400 comprises multiple elementary cell 201, multiple transducing signal can be sensed, in the present embodiment, preferably in the rollable shape harvester 400 of how short chi, establish a selection circuit 301, the signal that multiple elementary cell 201 senses, bent cable 103 parallel output can be adopted in selection circuit 301, and selection circuit 301 reads multiple signals simultaneously, exports the strongest one group of wherein signal by comparing to blood processor.
Wherein, the circuit structure of selection circuit 301 has multiple; as shown in Figure 9; in this utility model embodiment; provide wherein a kind of; primarily of sensor interface (interface circuit 500), Electro-static Driven Comb (Electro-Static discharge, ESD) anti-static protection circuit 501 and selection output circuit 502, as No. eight selectores compositions.Sensor interface input be the analogue signal of multiple sensor, be pulled to 5V through exclusion, to be applicable to the input of No. eight selectores, before entering No. eight selectores, first carry out ESD antistatic protection, to reduce the damage of electrostatic to components and parts.No. eight selectores select a wherein road signal the strongest as final piezoelectricity analog signal output.
In this utility model embodiment, can be used alone carrier and human body physiological parameter is measured, also can measure in carrier load to mattress, chaise longue, medicated cushion, back cushion etc. human body physiological parameter.
On the basis of the above, in order to improve the stability of harvester 400 structure further, thus guarantee the reliability of physiological parameter acquisition device image data, when implementing, the flexible articles such as latex film, rubber membrane, plastic foil can be adopted once to encapsulate carrier, on the basis once encapsulated, carrier secondary encapsulation after once encapsulation can be used in the carriers such as natural emulsion, Cotton Gossypii, chemical fibre product or Petiolus Trachycarpi, such as: secondary encapsulation is medium to mattress, medicated cushion, back cushion, chaise longue.
This utility model embodiment has broken the dependency of traditional physiological compensation effects to instrument, without adhesive electrode, people enters on the carrier in this utility model embodiment just unchargely can complete parameter measurement, whole testing process can in own home, do not discover at user, carry out in uncharge situation, make person under inspection accept detection under natural state, significantly improve detection efficiency and preparatory.
Embodiment 2
Traditional physiological compensation effects mostly depends on various intrusive mood equipment, physiological parameter is measured by the mode of stickup or clip, designer finds after deliberation, this monitoring mode can cause psychological and physiological burden to person under inspection, make measurement result may there is error with the practical situation of detected person, and traditional physiological compensation effects needs person to be detected to specific environment, such as hospital, the ground such as MEC carry out, greatly limit human body physiological parameter monitoring frequency, if one can be researched and developed be applicable to family, company uses, and when not affecting people orthobiosis, can often to the monitoring system that human body physiological parameter is monitored, effectively can improve the problems referred to above, and be more conducive to apply.
Based on this, as shown in Figure 10, this utility model embodiment discloses a kind of physiological parameter monitoring system, is applied to the carrier that can hold human body, and described system comprises harvester 400, blood processor 401, transmitting device 402.The structure function of each device is as follows:
Harvester 400, is arranged on the carrier, for obtaining every physiological parameter of the human body being positioned at described carrier;
Wherein, the harvester 400 be arranged on carrier can be multiple, and set-up mode, position also have multiple, as long as can realize the monitoring to the human body physiological parameter being positioned at carrier, according to practical situation, harvester 400 also can be used for obtaining ambient parameter.Such as: harvester 400 can comprise Temperature Humidity Sensor, vibrating/displacement sensor (piezoelectric transducer) etc., Temperature Humidity Sensor is for measuring the temperature-humidity signal of the human body/environment in carrier, preferred employing digital interface is connected with blood processor 401, and vibrating/displacement sensor is for obtaining the vibrating/displacement etc. of human body.Carrier can be used alone, also can be embedded in the article such as bed, mattress, chaise longue, seat and use, as long as can human body be held, the vibrating/displacement sensor etc. be arranged on carrier can be one or more, as long as after human body enters carrier, can obtain the physiological parameter at needed by human body monitoring position, such as: when carrier is used alone, sensor only needs just to human chest or trunk; When using after carrier embedding mattress, in order to realize the monitoring to human chest vibrating/displacement parameter, after vibrating/displacement sensor being distributed in mattress accommodation human body, mattress is just located body chest positions, such as: in order to realize the accuracy of monitoring, mattress just all can arrange multiple vibrating/displacement sensor to human chest or trunk position place, as shown in Figure 1.On this basis, if also need, environment, human temperature humidity are monitored, a Temperature Humidity Sensor can be established on mattress.
By above-mentioned known, carrier not only can be used alone, and can be placed in below mattress, mattress is inner etc. uses.
After so arranging, human body only need enter the carrier being provided with physiological parameter monitoring system, and harvester 400 just can be monitored the physiological parameter of (during as sleep, rest) under the uncharge state of user, very applicable domestic.
Blood processor 401, for obtaining every physiological parameter of described human body from described harvester 400, analyzes every physiological parameter of the described human body obtained, stores;
Wherein, the structure of blood processor 401 can have multiple, as long as can realize storage, the Treatment Analysis of the every physiological parameter of human body to harvester 400 acquisition, controls transfer device 402 completes data and transmits.Consider that the every physiological parameter of human body that harvester 400 obtains is generally analogue signal, for the ease of process, analogue signal need be converted to digital signal, in order to realize the convenient inquiry to the historical data that harvester 400 collects, also need collecting, data after process store, based on this, this utility model embodiment lists the structure of wherein a kind of blood processor 401: comprise and analyzing signal, controls transfer device 402 carries out the processor of data interaction, the analogue signal that harvester 400 obtains is converted to the analog-digital converter of digital signal, digital signal is carried out the memorizer stored.Consider actual demand, also can in blood processor 401 display lamp of integrated display system duty.Wherein, memorizer can comprise band EEPROM (the Electrically Erasable Programmable Read-OnlyMemory of jumbo flash memory FLASH and low capacity, EEPROM), FLASH and EEPROM is respectively used to store data and parameter (human body standard health parameters value); Display lamp part is by Light-Emitting Diode (the Light Emitting Diode of different colours, LED) designation system state is carried out, as: normal (green light), just at image data (Lan Dengliang), communication failure or configuration error (amber light is bright), equipment fault (when red) etc.In order to obtain data transmission reference time, also can in blood processor 401 integrated real-time clock.According to the actual requirements, also can in blood processor 401 integrated crystal oscillator, buffer memory, encryption chip etc.Wherein, blood processor 401 also obtains every physiological parameter, ambient parameter etc. of human body from other equipment by interface circuit etc., data that harvester 400 is collected and comprehensively analyze by the data that interface circuit etc. obtains from other equipment, store, data transmission is carried out by transmitting device 402, according to the actual requirements, whole initial datas (undressed data), findings data (data of treated analysis) etc. can be transferred to host computer, mobile phone, panel computer, cloud server etc. by transmitting device 402.
Transmitting device 402, for carrying out data transmission under the control of described blood processor 401.
Wherein, transmitting device 402 can be bluetooth, WIFI (Wireless-Fidelity, WI-FI), the device such as netting twine, second filial generation 2G, third generation 3G, forth generation 4G mobile communication, as long as can realize and server end, as cloud server, main frame, handheld terminal, as the data interaction of the equipment such as mobile phone, panel computer.
By above-mentioned design, physiological parameter monitoring system in this utility model embodiment, both the monitoring to the human body physiological parameter in carrier can have been realized, also carry out data interaction by transmitting device 402 and mobile phone, computer etc., user can real-time, convenient, directly be learnt physiological parameters such as the body of self is dynamic, breathing, heart rate, humiture.In like manner, the human body physiological parameter that other monitoring equipments monitor, stores as the signals such as electrocardio, blood oxygen, blood pressure, pulse also transfer to blood processor 401 by transmitting device 402.Complete the centralized stores of the every physiological parameter of human body, process, display.
If be embedded into by carrier in bed, people lies in carrier, in this utility model embodiment, provides the implementation that a kind of blood processor 401 carries out Data Analysis Services:
Analyzed by the signal detected vibrating/displacement sensor, identify people at bed, move from bed, body, stand up, the state such as sleeping position, Periodic leg movements.From the original vibrating/displacement signal obtained, analyze the Sleep architecture obtaining tested person, comprise the data such as awakening, the shallow phase S1/S2 that sleeps, sound sleep phase S3/S4, rapid eye movement phase.Analyze the heartbeat data obtaining tested person, average heart rate per hour, whole night average heart rate, all average heart rates, monthly average heart rate, annual heart rate etc. is obtained according to heartbeat data, statistical separates out average heart rate per hour trend every day, monthly per day heart rate trend, annual per day heart rate trend, annual monthly average heart rate trend, each stage average heart rate mean-square value, be greater than 100 beats/min or be less than the heart rate of 60 beats/min whole night, above-mentioned data carried out to the statistics in day, week, the moon, season, year etc.Heart rate variability (heat rate variability can also be drawn according to the heart rate identified, HRV), breathing rate heart rate ratio, standard deviation (the Standard DeviationOf NN Intervals of normal cardiac cycle, SDNN), the standard deviation SADNN of Cheng PingjunN N interval in short-term, root-mean-square (the RMSSD of adjacent NN interval difference, aviation of NN intervals), adjacent normal sinus IBI difference accounts for percentage rate (the percentage of differences exceeding50ms between adjacentnormal number of intervals of total sinus heart rate more than the number of 50ms, PNN50) etc. relevant with changes in heart rate parameter, provide per hour and heart rate variability trend curve whole night, for cardiac function judges, Hypnogram, sleep report etc. provides Data support.
Analyzed by the signal detected vibrating/displacement sensor, identification of breathing signal, by the analysis to breath signal, identify the sleep apnea syndromes such as obstructive sleep apnea, centric sleep apnea, mixed sleep apnea, and provide early warning.Also sleep-respiratory time series analysis, cardiopulmonary coupling function etc. can be carried out.
On the basis of the above, also can analyze the ratio of heart rate and breathing rate, analyze heart beating, breathe generating process phase contrast, statistics hourly average ratio, whole night mean ratio, all mean ratios, monthly average ratio, annual ratio, hourly average every day ratio trend, monthly per day ratio trend, annual per day ratio trend, annual monthly average ratio, each stage mean ratio mean-square value, each stage average statistics result mean-square value, and provide the trend curve figure etc. of monthly day and day in year.From heart beating, breathe the data of generating process phase contrast, the health of human body, morbid state are differentiated.
The result drawn afterwards by analysis, computer is transferred to by transmitting device 402, on handheld terminal, user can be checked in computer or handheld terminal, according to the actual requirements, also can store all kinds of healthy regulation scheme in advance in systems in which, while analysis result is sent to user, system can be pushed to healthy regulation means and the guiding opinions such as the corresponding living habit of user, diet, motion, health preserving according to conclusion.
In order to ensure the accuracy of vibrating/displacement sensor monitoring, in this utility model embodiment, ingehious design is carried out to the structure of vibrating/displacement sensor, made it to be arranged on after on carrier, effectively can monitor the physiological parameter of human body, can not be easily damaged again.
Wherein, as shown in Figure 2, vibrating/displacement sensor comprises piezoelectric transducer, fixture 100 and drive circuit 102, piezoelectric transducer is for monitoring the vibrating/displacement of the people on carrier, drive circuit 102 processing means 401 effectively can receive, identifies for the vibrating/displacement signal guaranteed piezoelectric transducer and sense, fixture 100 is for fixing piezoelectric transducer and drive circuit 102, and preferred fixture 100 adopts flexible material manufacture to form.
In the present embodiment, designer's empirical tests finds, piezoelectric ceramic piece 101 has stronger vibrating/displacement induction force, thus, in the present embodiment, preferred piezoelectric ceramic piece 101 is as piezoelectric transducer, the setting of drive circuit 102, effectively ensure that the induced signal of piezoelectric ceramic piece 101 can processing means 401 accurately receive, identify, such as: drive circuit 102 can by resistance, electric capacity and field effect transistor are formed, for filtering high frequency spurs, strengthen low frequency breath signal, operation principle due to piezoelectric ceramic piece 101 and drive circuit 102 is the comparatively ripe technology in this area, thus more do not speak more bright at this.
The structure of piezoelectric ceramic piece 101 and drive circuit 102 and connected mode have multiple, structure based stability and reliability consideration, as shown in Figure 3, in the present embodiment, preferably drive circuit 102 is integrated on the circuit board of sector structure, piezoelectric ceramic piece 101 is designed to circular configuration, the circuit board of the sector structure of integrated drive electronics 102 is fitted in piezoelectric ceramic piece 101 edge of circular configuration, such as: be integrated in by drive circuit 102 on the circuit board in 90 degree of half sector structure, the circuit board of drive circuit 102 is fitted in piezoelectric ceramic piece 101 edge.This structural design, overall volume is less, and Stability Analysis of Structures is not easily damaged, and drive circuit 102 is apart from piezoelectric ceramic piece 101 close together, fully ensure that the vibrating/displacement signal that piezoelectric ceramic piece 101 monitors can processing means 401 accurately identify.According to practical situation, the circuit board of the sector structure of integrated drive electronics 102 is also connected with the piezoelectric ceramic piece 101 of circular configuration by cable 103, such as: use input cable 103 to be connected with piezoelectric ceramic piece 101 by drive circuit 102 with output cable 103, input cable 103 is all connected with blood processor 401 with output cable 103.
On the basis of above-mentioned " basic structure " of vibrating/displacement sensor, in order to guarantee the stability of vibrating/displacement sensor structure further, make it not easily damaged, as shown in Figure 4, in the present embodiment, preferably below piezoelectric ceramic piece 101, (carrier holds after human body, piezoelectric ceramic piece 101 is away from human body one side) establish screening glass 104, above piezoelectric ceramic piece 101 (after carrier accommodation human body, piezoelectric ceramic piece 101 is near human body one side) establish cushion pad 105, fixture 100 is for fixing cushion pad 105, piezoelectric ceramic piece 101, drive circuit 102, screening glass 104, wherein, cushion pad 105 preferably adopts solid material manufacture, screening glass 104 preferably adopts rigid sheet manufacture, piezoelectric ceramic piece 101 is between cushion pad 105 and screening glass 104, cushion pad 105 and screening glass 104 are for protecting piezoelectric ceramic piece 101, make it not easily damaged, flexible attachment 100 is arranged on outermost, such as: upper and lower two sheets of flexible fixture 100 can be established, cushion pad 105, piezoelectric ceramic piece 101, drive circuit 102 and screening glass 104, all between two-layer fixture 100, make fixture 100 while fixing them, can also protect them further.By this kind of structural design, stability and the resistance to impact of vibrating/displacement sensor can be significantly improved, postpone the service life of vibrating/displacement sensor.
According to checking; in the present embodiment; it is preferably the area being greater than piezoelectric ceramic piece 101 by the area design of screening glass 104; piezoelectric ceramic piece 101 is placed in the middle of screening glass 104; cushion pad 105 is designed to the structure that thickness is greater than piezoelectric ceramic piece 101, area is less than piezoelectric ceramic piece 101, cushion pad 105 is placed in the middle of piezoelectric ceramic piece 101.
Can measured area in order to what promote vibrating/displacement sensor to greatest extent; if piezoelectric ceramic piece 101, drive circuit 102, screening glass 104, cushion pad 105 constitute the elementary cell 201 of vibrating/displacement sensor; as shown in Figure 5; in the present embodiment; above elementary cell 201, preferably establish the pressure chi 200 for increasing induction area, the width of this pressure chi 200 is greater than the width of piezoelectric ceramic piece 101.As shown in Figure 6, pressure chi 200 also can be arranged on elementary cell 201 periphery.Pressure chi 200 can select steel ruler, ferrum chi, acrylonitrile-butadiene-styrene copolymer (Acrylonitrile Butadiene Styrene, ABS) material, alloy material etc. can be selected to have elastic material manufacture and form.If after pressure chi 200, the vibration displacement that (people moves in carrier) produces is applied on piezoelectric transducer (piezoelectric ceramic piece 101) by the interaction by pressure chi 200 and cushion pad 105, thus exporting corresponding analogue signal, the design of pressure chi 200 adds the width of measuring vibrations displacement.
Wherein, pressure chi 200 is for having the thin slice of certain elasticity and rigidity, and shape is indefinite, can be rectangle, square, circular, oval, other polygon etc., also can punch on pressure chi.
Separately, in order to improve the susceptiveness of vibrating/displacement sensor and rollable property, if piezoelectric ceramic piece 101, drive circuit 102, screening glass 104, cushion pad 105 constitutes the elementary cell 201 of vibrating/displacement sensor, as shown in Figure 7, when implementing, short pressure chi 200 can be established above elementary cell 201, the width of short pressure chi 200 is substantially equal with the width of piezoelectric ceramic piece 101, pressure chi 200 can select steel ruler, ferrum chi, acrylonitrile-butadiene-styrene copolymer (Acrylonitrile Butadiene Styrene can be selected, ABS) material, alloy materials etc. have elastic material manufacture and form.Separately, as shown in Figure 8, in a vibrating/displacement sensor, multiple elementary cell 201 can be set, short pressure chi 200 is all established above each elementary cell 201, form short pressure chi unit 300, multiple short pressure chi unit 300 together constitutes the rollable shape vibrating/displacement sensor of how short chi, wherein, multiple short pressure chi unit 300 can form a line, and is fixed by flexible attachment 100.The vibrating/displacement sensor of this structure can realize curling function, and induction sensitivity is higher, carries also more for convenience.Because how short chi rollable shape vibrating/displacement sensor comprises multiple elementary cell 201, multiple transducing signal can be sensed, in the present embodiment, preferably in the rollable shape vibrating/displacement sensor of how short chi, establish a selection circuit 301, the signal that multiple elementary cell 201 senses, bent cable 103 parallel output can be adopted in selection circuit 301, and selection circuit 301 reads multiple signals simultaneously, exports the strongest one group of wherein signal by comparing (to blood processor 401).
Wherein, the circuit structure of selection circuit 301 has multiple; as shown in Figure 9; in this utility model embodiment; provide wherein a kind of; primarily of sensor interface (interface circuit 500), Electro-static Driven Comb (Electro-Static discharge, ESD) anti-static protection circuit 501 and selection output circuit 502, as No. eight selectores compositions.Sensor interface input be the analogue signal of multiple sensor, be pulled to 5V through exclusion, to be applicable to the input of No. eight selectores, before entering No. eight selectores, first carry out ESD antistatic protection, to reduce the damage of electrostatic to components and parts.No. eight selectores select a wherein road signal the strongest as final piezoelectricity analog signal output.
In this utility model embodiment, can be used alone carrier and human body physiological parameter is measured, also can measure in carrier load to mattress, chaise longue, medicated cushion, back cushion etc. human body physiological parameter.
As shown in figure 11, the overall structure of system mainly comprises three parts, main control unit box 601, cable 103 and harvester 400.Main control unit box 601 there is the power input interface for connecting power supply 600, comprising blood processor 401 and transmitting device 402 simultaneously.Cable 103 connects main control unit box 601 and harvester 600, and main control unit box 601 can measure the data of multiple harvester 400 simultaneously, and each harvester 400 concentrates on carrier.
On the basis of the above, in order to improve the stability of vibrating/displacement sensor structure further, thus guarantee the reliability of physiological parameter monitoring system Monitoring Data, when implementing, the flexible articles such as latex film, rubber membrane, plastic foil can be adopted once to encapsulate carrier, on the basis once encapsulated, carrier secondary encapsulation after once encapsulation can be used in the carriers such as natural emulsion, Cotton Gossypii, chemical fibre product or Petiolus Trachycarpi, such as: secondary encapsulation is medium to mattress, medicated cushion, back cushion, chaise longue.
This utility model embodiment has broken the dependency of traditional physiological parameter monitoring system to instrument, and without adhesive electrode, people enters on the carrier in this utility model embodiment just unchargely can complete parameter measurement, simultaneously can monitoring of environmental parameter.Meanwhile, system also can be used as a data platform, by other monitoring of equipments to the data such as blood pressure, blood oxygen, electrocardio be transferred in native system, or transfer to user side by native system.Whole testing process can not to be discovered at user in own home, carry out in uncharge situation, makes person under inspection accept detection under natural state.
Based on this utility model embodiment, the analysis of the physiological parameter signals to user can be realized, the services such as dietary recommendations continued, disease prevention, health knowledge, physical therapy guiding, exercise guidance, expert's guidance, health preserving guidance are provided according to analysis result, significantly improve the using value of native system, can be human health and effective service is provided.
This utility model embodiment mainly adopts piezoelectric ceramics as the core of sensing device, by processing encapsulation, people lie in carrier enterprising enter sleep state, during resting state, its heart beating, the physiological parameters such as breathing can produce faint vibrating/displacement signal along with health vibration, these weak signals are converted into the corresponding signal of telecommunication by system, gathered by blood processor 401 and store, by transmitting device 402, the signal data collected is sent to user side, user is analyzed these signals by mobile phone etc., realize the comprehensive assessment to the health of user, show that the healthy regulation for user instructs.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. a physiological parameter acquisition device, is characterized in that, is arranged on and can holds on the carrier of human body, for obtaining the physiological parameter of the human body being positioned at described carrier;
Described harvester comprises: piezoelectric ceramic piece, the drive circuit be connected with described piezoelectric ceramic piece, and for fixing the fixture of described piezoelectric ceramic piece and described drive circuit.
2. physiological parameter acquisition device according to claim 1, is characterized in that, also comprises the screening glass be located at below described piezoelectric ceramic piece, is located at the cushion pad above described piezoelectric ceramic piece, and described fixture is also for fixing described screening glass and cushion pad.
3. physiological parameter acquisition device according to claim 2, is characterized in that, is provided with the pressure chi for increasing induction area above described harvester.
4. physiological parameter acquisition device according to claim 2, it is characterized in that, the described piezoelectric ceramic piece that described harvester comprises is multiple, multiple described piezoelectric ceramic piece is all connected with a selection circuit, and the induced signal that described selection circuit is used for choosing signal the strongest from the induced signal that multiple described piezoelectric ceramic piece obtains exports;
A pressure chi is respectively equipped with above each piezoelectric ceramic piece in multiple described piezoelectric ceramic piece.
5. the physiological parameter acquisition device according to Claims 1 to 4 any one, it is characterized in that, described drive circuit is integrated on the circuit board of sector structure, described piezoelectric ceramic piece is circular configuration, and the circuit board of the described sector structure of integrated described drive circuit is fitted in the described piezoelectric ceramic piece edge of circular configuration; Or
Described drive circuit is integrated on the circuit board of sector structure, and described piezoelectric ceramic piece is circular configuration, and the circuit board of the described sector structure of integrated described drive circuit is connected with the described piezoelectric ceramic piece of circular configuration by cable.
6. physiological parameter acquisition device according to claim 4; it is characterized in that; described selection circuit comprises the interface circuit of the induced signal for obtaining multiple described piezoelectric ceramic piece; the anti-static protection circuit be connected with described interface circuit; be connected with described anti-static protection circuit, for choosing the selection output circuit that the strongest induced signal of signal carries out exporting in the induced signal from the multiple described piezoelectric ceramic piece obtained, described interface circuit is connected with multiple described piezoelectric ceramic piece.
7. physiological parameter acquisition device according to claim 1, is characterized in that, after described harvester is distributed in described carrier accommodation human body, described carrier is just to trunk position.
8. physiological parameter acquisition device according to claim 7, is characterized in that, is arranged with encapsulating film outside described harvester, and described encapsulating film is formed by flexible material manufacture.
9. a physiological parameter monitoring system, is characterized in that, is applied to the carrier that can hold human body, and described system comprises:
Harvester described in claim 1 ~ 8 any one, is arranged on the carrier, for obtaining every physiological parameter of the human body being positioned at described carrier;
Blood processor, for obtaining every physiological parameter of described human body from described harvester, analyzes every physiological parameter of the described human body obtained, stores;
Transmitting device, for carrying out data transmission under the control of described blood processor.
10. physiological parameter monitoring system according to claim 9, it is characterized in that, every physiological parameter of the described human body that described harvester obtains is analogue signal, described blood processor comprises the analog-digital converter analogue signal that described harvester obtains being converted to digital signal, described digital signal carried out the memorizer stored, described digital signal is analyzed, control the processor that the digital signal in described memorizer sends by described transmitting device.
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| CN201520028163.0U CN204410796U (en) | 2015-01-15 | 2015-01-15 | Physiological parameter acquisition device and monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104523253A (en) * | 2015-01-15 | 2015-04-22 | 北京大众益康科技有限公司 | Physiological parameter collecting device and monitoring system |
| CN105919574A (en) * | 2016-05-30 | 2016-09-07 | 珠海脉动时代健康科技有限公司 | Sensor for monitoring blood pressure pulse waves, heart sound waves and lung sound waves |
| CN105942999A (en) * | 2016-05-12 | 2016-09-21 | 黎晋峰 | Multi-parameter physiological indication detection device and system |
| CN106419845A (en) * | 2016-10-11 | 2017-02-22 | 西北工业大学 | Sleep monitoring apparatus and method based on piezoelectric ceramic sensor |
| CN106562777A (en) * | 2016-11-07 | 2017-04-19 | 司逸诚 | System and method for prediction and early warning of sudden cardiac arrest |
| CN108697241A (en) * | 2015-12-30 | 2018-10-23 | 德沃特奥金有限公司 | Sleep with sensor or dependence furniture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523253A (en) * | 2015-01-15 | 2015-04-22 | 北京大众益康科技有限公司 | Physiological parameter collecting device and monitoring system |
| CN108697241A (en) * | 2015-12-30 | 2018-10-23 | 德沃特奥金有限公司 | Sleep with sensor or dependence furniture |
| CN105942999A (en) * | 2016-05-12 | 2016-09-21 | 黎晋峰 | Multi-parameter physiological indication detection device and system |
| CN105919574A (en) * | 2016-05-30 | 2016-09-07 | 珠海脉动时代健康科技有限公司 | Sensor for monitoring blood pressure pulse waves, heart sound waves and lung sound waves |
| CN106419845A (en) * | 2016-10-11 | 2017-02-22 | 西北工业大学 | Sleep monitoring apparatus and method based on piezoelectric ceramic sensor |
| CN106419845B (en) * | 2016-10-11 | 2019-11-05 | 西北工业大学 | A kind of sleep monitoring device and method based on piezoceramic transducer |
| CN106562777A (en) * | 2016-11-07 | 2017-04-19 | 司逸诚 | System and method for prediction and early warning of sudden cardiac arrest |
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