CN102551684B - Pulse detecting system - Google Patents
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- CN102551684B CN102551684B CN201010620376.4A CN201010620376A CN102551684B CN 102551684 B CN102551684 B CN 102551684B CN 201010620376 A CN201010620376 A CN 201010620376A CN 102551684 B CN102551684 B CN 102551684B
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Abstract
The invention discloses a pulse detecting system which comprises a pulse acquisition device for outputting pulse analog signals, an analog signal conditioning module for conditioning the pulse analog signals and a processor. The analog signal conditioning module is respectively electrically connected with the pulse acquisition device and the processor; the pulse acquisition device comprises three paths of pulse sensors and three paths of pressing devices; the pressing devices are connected with the pulse sensors in one-to-one correspondence; and the controller is used for outputting pulse detecting signals according to the output signals of the analog signal conditioning module and controlling the control signals of the three paths of pressing devices. The pulse detecting system has the advantages of comprehensive detecting performance, simple structure and good repeatability.
Description
Technical field
The present invention relates to pulse condition detection technique field, particularly relate to the using method of a kind of pulse manifestation testing system and this system.
Background technology
To be Chinese physician press three positions of cun,guan,chi, patient's the area on the wrist over the radial artery where the pulse is felt for diagnosis radial artery place with finger to the common way of pulse-taking of the traditional Chinese medical science, by finger apply floating, in, the different pressures such as sink experiences the variation of patient's pulse wave.Corresponding to floating, in, heavy equal pressure and the pulse wave of a series of position that comprises pulse, power, trend, shape, width and rhythm and pace of moving things of producing etc. information, we are referred to as pulse condition.From pulse condition information, doctor can know that pulse is floating or heavy, be real or empty, be large or little, be fast or slow.By these information, doctor just can understand patient's physiological status, but this traditional Chinese medicine pulse has very large subjectivity; The process of diagnosis is difficult to reproduce, and is difficult to learn, and spends several years and even could grasp decades.
In order to solve the shortcoming of Traditional Chinese Medicine pulse-taking, for many years, many research workers have made unremitting effort aspect the objectifying of pulse-taking.From 20 century 70s so far, research worker has been developed miscellaneous sensor and has been gathered and recorded pulse signal, substantially principle is all to utilize sensor to replace the feeling the pulse of traditional Chinese medical science finger to extract the Partial Feature information of Chinese medicine pulse, and converts thereof into the signal of telecommunication, then carries out acquisition and processing.
In numerous sensors, several classes below main existence:
1, electro-optical pickoff
Photoplethysmography is used for measuring pulse wave (being included in the pulse wave of oscillographic method blood pressure measurement), and its principle is to utilize photosignal to measure the variation of pulse volume.When blood volume in blood vessel changes, tissue changes to the degree of absorption of light is corresponding, utilize electro-optical pickoff can measure this variation, this variation reflects the basic parameter situation (comprising the change of frequency, amplitude, pulse wave shape) of blood pulses.
2, solid-state piezoresistive transducer
Solid-state piezoresistive transducer has multiple implementation, adopting the solid-state piezoresistive transducer of polyvinylidene fluoride (PVDF) material is comparatively popular now a kind of solid state resistance pressure sensor, compared with PZT piezoelectric ceramics, the piezoelectric constant of polyvinylidene fluoride material is higher 10～20 times than PZT piezoelectric ceramics, and density only has its 1/4.
Polyvinylidene fluoride has very high intensity and very wide frequency response (0.1～10MHz), and material is thin and soft, and has good time and temperature stability.
Adopting the semiconductor pressure resistance sensor that solid-state piezoresistive transducer is made is the compound transducer of a multilayer film lamellar structure as thin as a wafer, be diaphragm shape or fingerstall type, during touch, finger is put thereon, pulsating force and static pressure signal can be provided simultaneously, the signal processing amplifying device in sensor can amplify respectively pulse condition and static pressure floating, in, heavy signal.The standing part of this sensor can be taked wrister mode, or glove, fingerstall mode.
3, other types sensor
Also there is in actual applications for example light probe sensor, the sensor of ultrasonic type sensor other types.
The pulse image sensor of current numerous pulse condition collecting devices cannot be controlled separately, thereby affect the accuracy of Pulse signal acquisition, and described pulse condition collecting device all has very complicated frame for movement, volume is very huge, move very heavy, data transfer mode is confined to wire transmission or copies by storage medium, thereby makes troubles to use.The use of these devices is all for single measurement simultaneously, cannot accomplish real-time detection.And the human-machine interactive information of some device limits to very much, interface is very unfriendly, and some can only just can recognize dependence test state being uploaded to after computer, and to pulse condition, measurement brings very big inconvenience like this.
Summary of the invention
The object of the present invention is to provide a kind of pulse condition detection device, thereby overcome existing pulse condition detection device pulse feeling pressure, cannot accurately control the shortcoming that more cannot control separately.
A kind of pulse manifestation testing system providing for realizing object of the present invention, comprises pulse condition collecting device for exporting pulse condition analogue signal, for nursing one's health analog signal conditioner module and the processor of this pulse condition analogue signal; This analog signal conditioner module is electrically connected with this pulse condition collecting device and this processor respectively; This pulse condition collecting device comprises three road pulse image sensors and No. three pressue devices; Described pressue device and described pulse image sensor connect one to one; This processor is according to the output signal output pulse condition detection signal of this analog signal conditioner module and for controlling the control signal of described No. three pressue devices.
In one embodiment, each road of the described pressue device of described pulse manifestation testing system is included in the motor slave unit and the motor that in pressue device shell, connect in turn, and the other end of this motor slave unit is connected with the non-induction end of pulse image sensor described in; During this machine operation, this pulse image sensor and the interlock of this slave unit, do rectilinear motion along the longitudinal direction of this pressue device shell.
In one embodiment, this motor slave unit comprises whorl brace rod, moving guide rail, this sensor installation seat; This sensor installation seat, this moving guide rail, this whorl brace rod and this motor connect in turn in this shell; The other end of this sensor installation seat connects with described corresponding Yi road pulse image sensor; This moving guide rail outer surface subtend arranges two guide grooves that extend along this moving guide rail longitudinal direction, and two fixed screws stretch in corresponding described guide groove through this shell; During this machine operation, described two fixed screws do linear slide along described guide groove in described guide groove.
In one embodiment, this pulse condition collecting device also comprises support, and described each road pressue device is individually fixed on this support, and spacing and position between the pressue device of each road are adjustable.
In one embodiment, wrister is also set on this support, this wrister and this pulse image sensor are positioned at the homonymy of this support, and the induction end of this wrister and this pulse image sensor in the same way.
In one embodiment, this analog signal conditioner module comprises three road pulse signal modulate circuits; Each road pulse signal modulate circuit receives this analogue signal of corresponding Yi road pulse image sensor output with it, this analogue signal of elementary differential amplification, then from the result of elementary differential amplification, extract flip-flop, then according to the result of described elementary differential amplification and this flip-flop, carry out secondary differential amplification, finally the result of secondary differential amplification and this flip-flop are carried out respectively to voltage adjustment, export the conditioned signal of this analogue signal and the first direct current signal to this processor.
In one embodiment, this each road pulse signal modulate circuit comprises first order amplifier, 1: 1 sign-changing amplifier, quick point device, integrator, second level amplifier, voltage stabilizing base modules and adder at a slow speed, and wherein this first order amplifier electrically connects corresponding Gai road pulse image sensor, this sign-changing amplifier, this quick point device, this integrator and this voltage stabilizing base modules at a slow speed; This first order amplifier receives the default direct current signal of this analogue signal and this voltage stabilizing base modules output, and output the first amplifying signal is to this 1: 1 sign-changing amplifier, this quick point device and this integrator at a slow speed; The positive input of this sign-changing amplifier and this first order amplifier and this second level amplifier is electrically connected, and receives this first amplifying signal, and output the second amplifying signal is to the positive input of this second level amplifier; The reverse input end of this quick point device and this first order amplifier and this second level amplifier is electrically connected, and receives this first amplifying signal, and output the second direct current signal is to the reverse input end of this second level amplifier; This is integrator and this first order amplifier and the electric connection of this adder at a slow speed, receives this first amplifying signal, and output the 3rd direct current signal is to this adder; This voltage stabilizing base modules and this first order amplifier, this second level amplifier and this adder are electrically connected, and export this default direct current signal to this first order amplifier, this second level amplifier and this adder; This second level amplifier receives this second amplifying signal, this second direct current signal and this default direct current signal, exports this conditioned signal to this processor; This adder receives the 3rd direct current signal and this default direct current signal, exports this first direct current signal to this processor.
In one embodiment, this processor comprises AD modular converter, pretreatment module and data transmission port; This AD modular converter receives the output signal of this analog signal conditioner module and this output signal is carried out to AD conversion, and this pretreatment module is carried out pretreatment to the digital signal obtaining after AD conversion, pretreated data described in this data transmission terminal port transmission.
In one embodiment, this pulse manifestation testing system also comprises pressue device driving governor; This pressue device driving governor is electrically connected with this pulse condition collecting device, this processor respectively; This processor is controlled respectively each road of described No. three pressue devices by this pressue device driving governor.
In one embodiment, this pulse manifestation testing system also comprises data transmission module, and this data transmission module is connected with this processor two-way communication.
In one embodiment, this pulse manifestation testing system also comprises human-computer interaction module, and this human-computer interaction module is connected with this processor two-way communication.
In one embodiment, this human-computer interaction module comprises keyboard input block, LCD MODULE, ambient temperature measurement, and processor communicates to connect with the output interface of keyboard input block, the input interface of LCD MODULE, the output interface of ambient temperature measurement module respectively.
In one embodiment, this pulse manifestation testing system also comprises power supply supplying module, and this power supply supplying module is electrically connected with this pulse condition collecting device, this analog signal conditioner module and this processor respectively.
In one embodiment, this power supply supplying module comprises power transfer module and multiway analog switch, and wherein this power transfer module comprises the linear source of stable pressure of LDO, DCDC converter and regulated power supply.
In one embodiment, this pulse image sensor is PVDF pressure resistance type pulse image sensor.
Beneficial effect of the present invention is: the pulse condition collecting device of pulse manifestation testing system disclosed by the invention comprises three road pulse image sensors, three positions of cun,guan,chi that can corresponding human body wrist.Pulse condition collecting device comprises No. three pressue devices, the corresponding road pulse image sensor of each road pressue device, can control separately each road pulse image sensor, thereby be able to the pulse feeling pressure at three positions of cun,guan,chi to adjust respectively, be conducive to improve accuracy to Pulse signal acquisition and the convenience of use.
In the present invention, in some embodiment, pulse signal modulate circuit comprises three road pulse signal modulate circuits, can process three road pulse condition analogue signals simultaneously; Each road pulse signal modulate circuit is more provided with quick point device and integrator at a slow speed, is guaranteeing that conditioned signal more improves the speed of conditioning accurately under prerequisite, contributes to pulse manifestation testing system to realize in real time and detects.
In addition, in the present invention, in some embodiment, pulse image sensor is the solid-state piezoresistive transducer that PVDF material is made, due to the solid-state piezoresistive transducer of PVDF have volume small and exquisite, facilitate the advantages such as integrated, sensitivity is high, the technical characterstic of its detection method and feature and the feeling the pulse of traditional Chinese medical science finger is more close, it shows, the collection of illustrative plates of record more easily, for the traditional Chinese medical science is understood and acceptance, has more promoted convenience and the operability of pulse manifestation testing system.
In the embodiment of the present invention, in pulse manifestation testing system, comprise data transmission module, make data transfer mode widen to wireless transmission, wire transmission or copy transmission by storage medium.
In the embodiment of the present invention, pulse manifestation testing system provides good human-computer interaction interface, and concrete function and measurement parameter that user can selective system by keyboard input block, by correlation behavior and the pulse condition information of LCD MODULE display system.
Accompanying drawing explanation
Below, describe by reference to the accompanying drawings embodiments of the invention in detail, wherein;
Fig. 1 is pulse manifestation testing system disclosed by the invention structural representation in one embodiment;
Fig. 2 is pulse condition collecting device disclosed by the invention structural representation in one embodiment;
Fig. 3 is pressue device disclosed by the invention cross-sectional view in one embodiment;
Fig. 4 is analog signal conditioner module disclosed by the invention structural representation in one embodiment;
Fig. 5 is pulse manifestation testing system disclosed by the invention Detection & Controling pulse feeling pressure schematic diagram in one embodiment;
Fig. 6 is processor disclosed by the invention structural representation in one embodiment;
Fig. 7 is data transmission architecture schematic diagram disclosed by the invention;
Fig. 8 is processor and human-computer interaction module connection diagram in one embodiment;
Fig. 9 is power supply supplying module structural representation in one embodiment.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the using method of a kind of pulse condition detection device of the present invention and this checkout gear is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
To achieve these goals, the invention provides a kind of pulse condition detection device, comprise pulse condition collecting device, analog signal conditioner module, processor.
In some technical schemes, described pulse condition collecting device comprises first via pulse image sensor, the second road pulse image sensor, Third Road pulse image sensor, first via pressurization machinery, the second tunnel pressurization machinery, Third Road pressurization machinery.In some specific embodiments, this pulse condition collecting device also comprises support.
In some technical schemes, described pulse image sensor is PVDF pressure resistance type pulse image sensor.
In some technical schemes, described pressurization machinery comprises shell, direct current micro-electric motor with reducer and longitudinal link; The non-induction end of described pulse image sensor is connected by described longitudinal link with the moment output shaft of described micro-DC speed-reducing.In certain embodiments, described micro-DC speed-reducing is fixedly mounted on the inner bottom surface of described shell, and described outer shell outer wall is fixedly mounted on the inwall of described support.
In some technical schemes, described analog signal conditioner module comprises first via pulse signal modulate circuit, the second road pulse signal modulate circuit and Third Road pulse signal modulate circuit, nurses one's health respectively the output signal of first via pulse image sensor, the second road pulse image sensor and Third Road pulse image sensor.Three signal output parts of first via pulse image sensor, the second road pulse image sensor and Third Road pulse image sensor are connected respectively three inputs of three road pulse signal modulate circuits, and six outfans of three road pulse signal modulate circuits connect respectively six input end of analog signal of the analog-to-digital conversion module of described processor.The Electric Machine Control port of the control circuit of described processor connects the control signal input of described pressue device driving governor, and the driving signal output part of described pressue device driving governor connects the power input of described direct current micro-electric motor with reducer.
In some technical schemes, described data transmission module can adopt the combination in any of wireless transmission method or wire transmission mode or storage medium copy mode or above three kinds of modes.The data-out port of described processor connects the data input pin of described data transmission module.
In some technical schemes, described human-computer interaction module comprises keyboard input block, LCD MODULE and ambient temperature measurement module.The input of the man-machine interaction port of described processor connects the described outfan of keyboard input block and the outfan of ambient temperature measurement module, and the outfan of the man-machine interaction port of described processor connects the input of described LCD MODULE.
In some technical schemes, described power supply supplying module comprises power supply supplying module and power transfer module and power management module.The outfan of described power supply supplying module connects respectively the power input of described pulse condition collecting device, the power input of pressue device driving governor, the power input of analog signal conditioner module, power input, the power input of data transmission module and the power input of human-computer interaction module of processor.
Three PVDF pressure resistance type pulse image sensors are corresponding three positions of cun,guan,chi of human body wrist respectively, detecting during pulse condition the output signal of pulse image sensor is input to analog signal conditioner module and carries out signal condition, obtain being applicable to analog-to-digital pulse condition analogue signal, also from analogue signal, extract flip-flop simultaneously and obtain real-time pulse feeling pressure information.The pulse signal on each road is sent in the D/A converter module of processor, the sampling of D/A converter module to pulse signal in processor control, analogue signal is changed into digital signal, and digital signal is carried out to the processing such as digital filtering and compression, again result is stored in to this locality by data transmission module or the real-time server end that is sent to stores, by the Data Fusion of server end, the pulse condition information detecting is presented on screen.The real-time pulse feeling pressure information in each road is sent in processor, processor rotates according to pulse feeling pressure information control direct current generator, the rotation meeting of direct current generator drives pulse image sensor to move up and down by motor shaft and longitudinal link, thereby can be provided in detect during pulse condition required floating, in, the pulse feeling pressure such as heavy, the pressure providing size is by processor closed loop control.System also provides good man-machine interaction port, concrete function and measurement parameter that user can selective system by keyboard input block, the correlation behavior by liquid crystal display systems display system and pulse condition information etc.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Fig. 1 is pulse manifestation testing system structural representation in one embodiment, is a kind of preferred embodiments of pulse manifestation testing system of the present invention shown in it.In this embodiment, pulse manifestation testing system comprises pulse condition collecting device 101, pressue device driving governor 102, analog signal conditioner module 103, processor 104, data transmission module 105, human-computer interaction module 106 and power supply supplying module 107.Pulse condition collecting device 101 is electrically connected with pressue device driving governor 102 and analog signal conditioner module 103 respectively; Processor 104 is electrically connected with pressue device driving governor 102, analog signal conditioner module 103, is connected with data transmission module 105 and human-computer interaction module 106 two-way communications; Power supply supplying module 107 is electrically connected with pulse condition collecting device 101, pressue device driving governor 102, analog signal conditioner module 103, processor 104, data transmission module 105 and human-computer interaction module 106 respectively.Wherein the effect of this data transmission module 105 is to provide transmission means more easily to obtain pulse condition testing result for user, and the effect of this human-computer interaction module 106 is to provide more friendly human-computer interaction interface so that the operation of user.In certain embodiments, this pulse manifestation testing system does not comprise data transmission module 105 and human-computer interaction module 106.In certain embodiments, this processor 104 directly drives the action of described No. three pressue devices 1012, thereby saves the setting of pressue device driving governor 102, further reduces the volume of this pulse manifestation testing system.
In the embodiment shown in fig. 1, pulse condition collecting device 101 comprises three road pulse image sensors 1011, i.e. first via pulse image sensor, the second road pulse image sensor, Third Road pulse image sensor.Wherein pulse image sensor 1011 is PVDF pressure resistance type pulse image sensor.Pulse condition collecting device 101 also comprises No. three pressue devices 1012, i.e. first via pressue device, No. second pressue device and Third Road pressue device.Wherein pressue device 1012 is mechanical pressurization device.Pulse image sensor 1011 is connected one to one with pressue device 1012.Analog signal conditioner module 103 comprises three road pulse signal modulate circuits 1031, be first via pulse signal modulate circuit, the second road pulse signal modulate circuit and Third Road pulse signal modulate circuit, described three road pulse signal modulate circuits are electrically connected one to one with pulse condition collecting device 101 tri-road pulse image sensors 1011, receive the pulse condition analogue signal of pulse image sensor output.Each road pulse signal modulate circuit 1031 of this analog signal conditioner module 103 is exported AC signal Yu Yi road, a road direct current signal to processor 104.Processor 104 receives 3 road AC signals and 3 road direct current signals, output control signals to pressue device driving governor 102, pressue device driving governor 102 is exported No. three pressue devices and is driven signal, controls respectively each road of pulse condition collecting device San road pressue device.The concrete structure of pulse condition collecting device 101, analog signal conditioner module 103, processor 104, data transmission module 105, human-computer interaction module 106 and power supply supplying module 107 will specifically describe hereinafter.
Fig. 2 is pulse condition collecting device 101 structural representation in one embodiment, and it is depicted as a kind of preferred embodiments of pulse condition collecting device 101 of the present invention.The effect of pulse condition collecting device 101 is to gather the human body pulse profile data under different pulse feeling pressures.As shown in Figure 2, pulse condition collecting device 101 comprises that three road pulse image sensors 1011, support 202, No. three pressue devices 1012, screw 204 and wrister 205 form.Wherein, support 202 is fixing pressue device with the effect of screw 204, is convenient to pulse condition and measures; The effect of wrister 205 is to be convenient to pulse image sensor and gathers pulse condition analogue signal.In other embodiments, this pulse condition collecting device 10 can only comprise three road pulse image sensors 1011 and No. three pressue devices 1012.
In embodiment illustrated in fig. 2, No. three pressue devices 1012 are fixed on support 202 by screw 204, and the spacing of No. three pressue devices 1012 and position can manual adjustments, can adapt to so the dissimilar arteries and veins position of different crowd.The non-induction end of three road pulse image sensors 1011 is separately fixed at one end of No. three pressue devices 1012, and pulse image sensor 1011 is positioned at a side of this support, and the other end of this pressue device 1012 is positioned at the opposite side of this support 202.Wrister 205 is fixed on support 202, with these pulse image sensor 1011 homonymies and with the induction end of pulse image sensor 1011 in the same way.The induction end of pulse image sensor 1011 will be positioned at the inner side of wrister 205 like this, when measuring, wrister 205 contributes to the induction end of three-way sensor 1011 to be close to the cun,guan,chi position of human body wrist, and wrister 205 makes pulse condition collecting device 101 be convenient to be fixed on human body wrist position.Three road pulse image sensors 1011 gather respectively the pulse profile data at three positions of cun,guan,chi, and the pulse feeling pressure applying when each road pulse image sensor 1011 gathers pulse condition information is controlled respectively on each road of No. three pressue devices 1012.
Fig. 3 is pressue device 1012 cross-sectional view in one embodiment, and it is depicted as a preferred embodiment of pressue device 1012 of the present invention.Pressue device 1012 is mainly comprised of motor, motor slave unit and shell 307, and in shell 307, motor slave unit is connected in turn with motor.The other end of motor driven member is connected with the non-induction end of pulse image sensor 1011.In this embodiment, this motor is deceleration direct current generator 301, and motor slave unit comprises sensor installation seat 306, spring 305, moving guide rail 304, moving guide rail fixed screw 309, whorl brace rod 303 and motor output shaft fixed screw 302.This pressue device 1012 also comprises fixed connecting part, and this fixed connecting part comprises motor fixing screw 308.In other embodiments, motor link can not comprise spring 305 and sensor installation seat 306, and pulse image sensor 1011 can directly be installed on moving guide rail 304.
Deceleration direct current generator 301 is connected with whorl brace rod 303 back segment parts by motor output shaft fixed screw 302, whorl brace rod 303 leading portion part surfaces are provided with screw thread, in moving guide rail 304, establish cavity, intracavity back segment part is provided with the screw thread (not shown) suitable with the set screw thread of whorl brace rod 303, whorl brace rod 303 leading portions and moving guide rail 304 are threaded connection, and the leading portion of whorl brace rod 303 can stretch into the interior (not shown) of cavity of moving guide rail 304.Moving guide rail 304 front ends connect with one end of spring 305, and spring 305 other ends connect with sensor installation seat 306.After above equipment connection completes, pack in cylindrical appliance shell 307, and by motor fixing screw 308, deceleration direct current generator 301 is fixed in shell 307.The present invention is not by the connected mode between disclosed deceleration direct current generator 301 and whorl brace rod 303, whorl brace rod 303 and moving guide rail 304 in the present embodiment is limit, those of ordinary skills are known except above-mentioned connected mode, between deceleration direct current generator 301 and whorl brace rod 303, whorl brace rod 303 and moving guide rail 304, can adopt other connected modes to be connected, such as bolt connection, buckle connection etc.
As shown in Figure 3, the surperficial subtend of moving guide rail 304 be provided with two along shell longitudinally side extend to guide groove, two pieces of moving guide rail fixed screws 309 stretch into respectively by shell 307 in two guide grooves up and down of moving guide rail 304, can be along guide groove linear slide when moving guide rail 304 moves along shell longitudinal direction.Moving guide rail 304 is not fixedly connected with shell 307 because of moving guide rail fixed screw 309, and the effect of moving guide rail fixed screw 309 is the direction that moving-limiting guide rail 304 moves.After deceleration direct current generator 301 powers up, the moment output shaft rotation of motor, the whorl brace rod 303 being connected with deceleration direct current generator 301 rotation that therefore links, the moving guide rail 304 being threaded connection with whorl brace rod 303 does rectilinear motion along the longitudinal direction of shell 307 because of the restriction of moving guide rail fixed screw 309, and moving guide rail 304 drives pulse image sensor 1011 to move by spring 305, sensor installation seat 306, make pulse image sensor 1011 do rectilinear motion at the longitudinal direction of shell 307.Utilize this pressue device 1012, by the rotation direction of control deceleration direct current generator, can control pulse image sensor 1011 and move forwards or backwards.In other embodiments, the quantity of described guide groove and moving guide rail fixed screw 309 can be more than 2.
As shown in Figure 1, analog signal conditioner module 103 comprises three road pulse signal modulate circuits 1031, three road pulse signal modulate circuits 1031 respectively Yu San road pulse image sensor 1011 are electrically connected, receive pulse image sensor 1011 and export San road analogue signal, six outfans of three road pulse signal modulate circuits 1031 connect respectively described processor 104.The effect of analog signal conditioner module 103 is that the analogue signal of pulse image sensor input is nursed one's health, and makes it convert the pulse condition analogue signal that is suitable for D/A converter module processing to, extracts the direct current signal that represents pulse feeling pressure simultaneously from primary signal.
Figure 4 shows that a kind of preferred embodiments of analog signal conditioner module Zhong Yi disclosed by the invention road pulse signal modulate circuit, each road pulse signal modulate circuit (1031) receives this analogue signal of corresponding Yi road pulse image sensor (1011) output with it, this analogue signal of elementary differential amplification, then from the result of elementary differential amplification, extract flip-flop, then according to the result of described elementary differential amplification and this flip-flop, carry out secondary differential amplification, finally the result of secondary differential amplification and this flip-flop are carried out respectively to voltage adjustment, export the conditioned signal of this analogue signal and the first direct current signal to this processor (104).
Closely propose in the preceding article, in the present embodiment, the pulse image sensor adopting is PVDF pressure resistance type pulse image sensor, this sensor can produce the millivolt voltage gradation output signal that is proportional to input pressure by voltage or current drives, but also can have a drift stream voltage between one-25mV～+ 25mV simultaneously.While gathering pulse condition information, the analogue signal of being exported by pulse image sensor can be regarded the stack of a flip-flop and a small and weak time varying signal as, small and weak time varying signal is wherein exactly pulse condition information to be measured, therefore must carry out processing and amplifying to it, also to eliminate the impact of flip-flop simultaneously, so carry out signal condition, just become the work that must do, meanwhile, the quality of conditioning directly affects whole structure.
As can be seen from Figure 4: after the analog difference signal that the pulse image sensor 1011 of analog signal conditioner module reception pulse condition collecting device 101 is exported, first by first order amplifier 401, analog difference signal is carried out to elementary amplification, then the signal after elementary amplification being divided into three tunnels processes respectively, the first via is input to the positive input of second level amplifier 405 by 1: 1 sign-changing amplifier 402, the second tunnel is input to the reverse input end of second level amplifier 405 by a quick point device 403, the result obtaining by quick point device 403 integrations is the flip-flop in elementary amplifying signal, so again by second level amplifier 405 to carrying out differential amplification by sign-changing amplifier 402 with by quick point device 403 signal after treatment, thereby realized the amplification of the analog difference signal of pulse condition, remove the wherein impact of flip-flop simultaneously, obtained good pulse condition waveform, use the object of quick point device 402 to be to improve the response speed of circuit, obtain more accurate pulse condition analogue signal.Third Road by one at a slow speed integrator 404 extract the flip-flop of pulse signal, use the object of integrator to be at a slow speed to extract accurately the DC component in signal here, reduce measurement error.Voltage stabilizing base modules 407 is connected with first order amplifier 401, second level amplifier 405 and adder 406 respectively.The object that voltage stabilizing base modules 407 is electrically connected with first order amplifier 401 is to remove the zero Drift Effects of PVDF pressure resistance type pulse image sensor, makes the result of original pulse signal after differential amplification in an applicable scope, so that later signal processing.The object that voltage stabilizing base modules 407 is electrically connected with second level amplifier 405 is the known flip-flop that superposeed of the analog difference signal for removing the pulse condition after direct current, to guarantee in voltage range that signal after treatment gathers in rear end AD.The object that voltage stabilizing base modules 407 is electrically connected with adder 406 is to make in voltage range that the direct current signal extracting from primary signal gathers in rear end AD.
Fig. 5 is the pulse feeling pressure and the pulse feeling pressure schematic diagram of controlling pulse image sensor 1011 that pulse manifestation testing system detects pulse image sensor 1011 in one embodiment, the figure shows a kind of embodiment of pulse feeling pressure detection and control pulse image sensor 101.As shown in Figure 5, the step of the detection of pulse feeling pressure comprises that pulse image sensor 101 gathers pulse condition analogue signal; Output pulse condition analogue signal is to analog signal conditioner module 103; Analog signal conditioner module 103 is extracted the DC information of pulse condition analogue signal, and output direct current signal is to processor 104; Processor 104 carries out this direct current signal the date processing such as AD conversion, digital filtering, data compression, and the digital DC signal obtaining after date processing is exactly the pulse feeling pressure signal that represents the pulse feeling pressure that will detect.The control of pulse feeling pressure is by pressue device driving governor 102, according to the rotation direction of the motor in the digital DC signal controlling pressue device 1012 of exporting after processor 104 date processing, thereby the direction of motion realization of control sensor.As described above, pulse image sensor 1011 carries out rectilinear motion along the longitudinal direction of the shell 307 of pressue device 1012.The pulse feeling pressure that pulse image sensor 1011 applies to moving away from pressue device 1012 directions is larger, if pulse image sensor 1011 moves to approaching pressue device 1012 directions along shell 307, the pulse feeling pressure applying is less.Whole system forms a closed loop control, can realize the automatic control function of pulse feeling pressure.Processor 1044 can be controlled the rotation direction of the DC speed-reducing of pressue device 1012 by pressue device driving governor 102, indirectly controlled the direction of motion of pulse image sensor, thereby a constant gaging pressure is provided to the measurement of pulse condition information, like this by changing the numerical value of constant pressure, just can realize feeling the pulse lightly in pulse condition measurement, in get, three kinds of different acquisition modes of taking the pulse heavily.Coordinate certain software algorithm, can realize measurement is the gaging pressure that reaches certain, and remains constant in the process of measuring, and makes to measure more convenient.Because pulse condition collecting device 101 drives pulse image sensor 1011 motor control pulse feeling pressures by motor torque output shaft, to the control of pulse feeling pressure accurately, be convenient to user control.
Fig. 6 is processor structural representation in one embodiment.Processor 104 need to carry out a series of date processing to the signal after 103 conditionings of analog signal conditioner module, as shown in Figure 6, in the present embodiment, processor 104 mainly comprises AD modular converter 601, pretreatment module 605 and data transmission port 604, and wherein pretreatment module 605 comprises digital filtering module 602, data compressing module 603.
In an embodiment of the present invention, processor 104 is by a microprogram control unit (MCU, Microprogrammed Control Unit) realize, microprogram control unit is that CPU, RAM, ROM, intervalometer, multiple I/O interface and AD conversion module are integrated on chip piece, forms the computer of chip-scale.
AD conversion is what by the AD modular converter 601 of MCU inside, to realize.In certain embodiment, there is the AD modular converter successively comparing of 10 microprogram control unit inside.By the analysis to pulse condition information, know, the AD modular converter of microprogram control unit inside can meet the requirement that system data gathers.
Digital filtering and digital compression are mainly to realize by digital filtering module 602, data compressing module 603.Data after digital filtering module 602 is changed AD are carried out preliminary treatment, and for eliminating the impact of obvious errors, wherein, the preliminary treatment that complete comprises smothing filtering (going different unsteady average window) etc.
Data compression main purpose is the occupancy to bandwidth while reducing Back end data transmission by the volume of packed data.Selected in the present embodiment data extruding algorithm to realize the lossless compress of pulse profile data.But those of ordinary skill in the art is to be understood that and adopts other data compression algorithm also can be applied in the present invention.
Data transmission port 604 comprises Electric Machine Control port, data-out port and man-machine interaction port, wherein Electric Machine Control port connects the control signal input of described pressue device driving governor 102, described data-out port connects the data input pin of described data transmission module 105, the input of man-machine interaction port connects the outfan of keyboard input block and the outfan of ambient temperature measurement module of human-computer interaction module 106, the outfan of the man-machine interaction port of described processor connects the input of the LCD MODULE of human-computer interaction module 106.
Above, as a kind of embodiment of the best, the multidirectional date processing to the date processing of analogue signal including AD conversion, digital filtering and data compression, but in other embodiments, according to the actual needs, can economize other or two processing of removing outside AD conversion.
As described in Figure 1, data transmission module 105 is connected with processor 104 two-way communications, and for realizing the transmission to data, in this example, data transmission module 105 is wireless transport module, and it carries out transfer of data by wireless network to the data after overcompression.Wireless transmission means is divided several functions such as comprising radio-frequency transmissions, reception, PLL synthesize, FSK modulation /demodulation, control able to programme.
Fig. 7 is data transmission architecture schematic diagram, from figure, we can find out, pass through wireless transmission method, Pulse signal acquisition terminal 701 of the present invention can be pulse profile data by Pulse signal acquisition gateway 702 703 ends that upload onto the server, and user's pulse condition information and user profile are deposited in data base 704, client 705 can be passed through Internet network connection data storehouse calling party information of pulse examination, this embodiment has been realized data storage and has been shared, and can also carry out at server end the degree of depth excavation etc. of data.
In the present embodiment, using wireless transmission method as best implementation, also can adopt traditional wire transmission mode or the mode copying by storage medium, or above-mentioned various ways combination in any is got up to use.
Fig. 8 is processor and human-computer interaction module connection diagram in one embodiment.The effect of human-computer interaction module 106 is that person easy to use operates pulse-tracing collection terminal.As shown in Figure 8, human-computer interaction module 106 comprises keyboard input block 803, LCD MODULE 804, ambient temperature measurement module 805, and processor 104 communicates to connect with the output interface of keyboard input block 803, the input interface of LCD MODULE 804, the output interface of ambient temperature measurement module 805 respectively by man-machine interaction port 802.
Keyboard input block 803 helps concrete function and the concrete parameter of input of user's selective system, facilitates user to set relevant setting.System can be by the correlation behavior of LCD MODULE 804, real time data and the pulse condition waveform of pulse condition.Ambient temperature measurement module 805 can be realized by related sensor, can carry out to the environment at system place the collection of temperature, humidity, and inform user by human-computer interaction module 106, and user is had a better understanding to environment.
In order to reduce the power consumption of system as far as possible, power supply supplying module 107 has been realized the control and management to whole system modules.Fig. 9 is power supply supplying module 107 structure principle chart in one embodiment, as can be seen from Figure 9 power supply supplying module 107 carries out control and management to the power supply of following functional module, and they are respectively processor 104, keyboard input block 803, LCD MODULE 804, pressue device driving governor 102, data transmission module 105, operational amplifier 904, pulse image sensor 101.Due to the power supply type difference that the each functional module of system needs, so entering power supply, system docking carries out corresponding conversion processing, this power supply supplying module 107 comprises power transfer module 901 and multiway analog switch 909.Power transfer module 901 comprises the linear source of stable pressure 9011 of LDO, DCDC converter 9012 and regulated power supply 9013.By a multiway analog switch 909, be connected with each functional module power input of system again.Wherein the linear source of stable pressure 9011 of LDO by system access+voltage stabilizing of 5V power supply is to+3.3V, and provides power supply for processor 104, LCD MODULE 804, pressue device driving governor 102 and data transmission module 105; DCDC converter 902 by system access+be converted to ± 5V of 5V power supply power supply, for operational amplifier 904 provides power supply; Regulated power supply 903 is by arrive+3.3V of supply voltage voltage stabilizing, for pulse image sensor 101 provides power supply.The multiway analog switch 909 adopting in power supply supplying module 107 can control system modules power supply supply with, when system works, can by multiway analog switch 909, open or close as required the power supply supply of correlation module, to reach the object that reduces system power dissipation.
Beneficial effect of the present invention is:
The pulse condition collecting device of pulse manifestation testing system disclosed by the invention comprises three road pulse image sensors, three positions of cun,guan,chi that can corresponding human body wrist.Pulse condition collecting device comprises No. three pressue devices, the corresponding road pulse image sensor of each road pressue device, can control separately each road pulse image sensor, thereby be able to the pulse feeling pressure at three positions of cun,guan,chi to adjust respectively, be conducive to improve accuracy to Pulse signal acquisition and the convenience of use.
In the present invention, in some embodiment, comprise three road pulse signal modulate circuits, can process three road pulse condition analogue signals simultaneously; Each road pulse signal modulate circuit is more provided with quick point device, integrator is guaranteeing that conditioned signal more improves the speed of nursing one's health under prerequisite accurately, contributes to pulse manifestation testing system to realize in real time and detects at a slow speed.
In addition, the solid-state piezoresistive transducer that adopts PVDF material to make in some embodiment in the present invention, due to the solid-state piezoresistive transducer of PVDF have volume small and exquisite, facilitate the advantages such as integrated, sensitivity is high, the technical characterstic of its detection method and feature and the feeling the pulse of traditional Chinese medical science finger is more close, its demonstration, the collection of illustrative plates of record more easily, for the traditional Chinese medical science is understood and acceptance, has more promoted convenience and the operability of pulse manifestation testing system.
In the embodiment of the present invention, in pulse manifestation testing system, comprise data transmission module, make data transfer mode widen to wireless transmission, wire transmission or copy transmission by storage medium.
In the embodiment of the present invention, pulse manifestation testing system provides good man-machine interaction port, and concrete function and measurement parameter that user can selective system by keyboard input block, by correlation behavior and the pulse condition information of LCD MODULE display system.
Description to the specific embodiment of the invention in conjunction with the drawings, other side of the present invention and feature are apparent to those skilled in the art.
Above specific embodiments of the invention are described and are illustrated, it is exemplary that these embodiment should be considered to it, and is not used in and limits the invention, and the present invention should make an explanation according to appended claim.
Claims (13)
1. a pulse manifestation testing system, comprises pulse condition collecting device (101) for exporting pulse condition analogue signal, for nursing one's health analog signal conditioner module (103) and the processor (104) of this pulse condition analogue signal; This analog signal conditioner module (103) is electrically connected with this pulse condition collecting device (101) and this processor (104) respectively; It is characterized in that,
This pulse condition collecting device (101) comprises three road pulse image sensors (1011) and No. three pressue devices (1012); Described pressue device (1012) connects one to one with described pulse image sensor (1011); This processor (104) is according to the output signal output pulse condition detection signal of this analog signal conditioner module (103) and for controlling the control signal of described No. three pressue devices (1012);
Wherein, this analog signal conditioner module (103) comprises three road pulse signal modulate circuits (1031); Each road pulse signal modulate circuit (1031) receives this analogue signal of corresponding Yi road pulse image sensor (1011) output with it; this analogue signal of elementary differential amplification; then from the result of elementary differential amplification, extract flip-flop; then according to the result of described elementary differential amplification and this flip-flop, carry out secondary differential amplification; finally the result of secondary differential amplification and this flip-flop are carried out respectively to voltage adjustment, export the conditioned signal of this analogue signal and the first direct current signal to this processor (104);
Wherein, this each road pulse signal modulate circuit (1031) comprises first order amplifier, 1:1 sign-changing amplifier, quick point device, integrator, second level amplifier, voltage stabilizing base modules and adder at a slow speed, and wherein this first order amplifier electrically connects corresponding Gai road pulse image sensor (1011), this sign-changing amplifier, this quick point device, this integrator and this voltage stabilizing base modules at a slow speed; This first order amplifier receives the default direct current signal of this analogue signal and this voltage stabilizing base modules output, and output the first amplifying signal is to this 1:1 sign-changing amplifier, this quick point device and this integrator at a slow speed;
The positive input of this sign-changing amplifier and this first order amplifier and this second level amplifier is electrically connected, and receives this first amplifying signal, and output the second amplifying signal is to the positive input of this second level amplifier;
The reverse input end of this quick point device and this first order amplifier and this second level amplifier is electrically connected, and receives this first amplifying signal, and output the second direct current signal is to the reverse input end of this second level amplifier;
This is integrator and this first order amplifier and the electric connection of this adder at a slow speed, receives this first amplifying signal, and output the 3rd direct current signal is to this adder;
This voltage stabilizing base modules and this first order amplifier, this second level amplifier and this adder are electrically connected, and export this default direct current signal to this first order amplifier, this second level amplifier and this adder;
This second level amplifier receives this second amplifying signal, this second direct current signal and this default direct current signal, exports this conditioned signal to this processor (104);
This adder receives the 3rd direct current signal and this default direct current signal, exports this first direct current signal to this processor (104).
2. pulse manifestation testing system according to claim 1, it is characterized in that, each road of described pressue device (1012) is included in the motor slave unit and the motor that in the shell of pressue device, connect in turn, and the other end of this motor slave unit is connected with the non-induction end of pulse image sensor described in (1011); During this machine operation, this pulse image sensor (1011) and the interlock of this slave unit, do rectilinear motion along the longitudinal direction of the shell of this pressue device.
3. pulse manifestation testing system according to claim 2, is characterized in that, this motor slave unit comprises whorl brace rod, moving guide rail, sensor installation seat; This sensor installation seat, this moving guide rail, this whorl brace rod and this motor connect in turn in this shell; The other end of this sensor installation seat connects with described corresponding Yi road pulse image sensor (1011); This moving guide rail outer surface subtend arranges two guide grooves that extend along this moving guide rail longitudinal direction, and two fixed screws stretch in corresponding described guide groove through this shell; During this machine operation, described two fixed screws at described guide groove along doing linear slide in described guide groove.
4. pulse manifestation testing system according to claim 2, it is characterized in that, this pulse condition collecting device (101) also comprises support, and described each road pressue device (1012) is individually fixed on this support, and spacing and position between each road pressue device (1012) are adjustable.
5. pulse manifestation testing system according to claim 4, is characterized in that, wrister is also set on this support, and this wrister and this pulse image sensor are positioned at the homonymy of this support, and the induction end of this wrister and this pulse image sensor in the same way.
6. pulse manifestation testing system according to claim 1, is characterized in that, this processor (104) comprises AD modular converter, pretreatment module and data transmission port; This AD modular converter receives the output signal of this analog signal conditioner module (103) and this output signal is carried out to AD conversion, this pretreatment module is carried out pretreatment to the digital signal obtaining after AD conversion, pretreated data described in this data transmission terminal port transmission.
7. pulse manifestation testing system according to claim 1, is characterized in that, this pulse manifestation testing system also comprises pressue device driving governor (102); This pressue device driving governor (102) is electrically connected with this pulse condition collecting device (101), this processor (104) respectively; This processor (104) is controlled respectively each road of described No. three pressue devices (1012) by this pressue device driving governor (102).
8. pulse manifestation testing system according to claim 1, is characterized in that, this pulse manifestation testing system also comprises data transmission module (105), and this data transmission module (105) is connected with this processor (104) two-way communication.
9. pulse manifestation testing system according to claim 1, is characterized in that, this pulse manifestation testing system also comprises human-computer interaction module (106), and this human-computer interaction module (106) is connected with this processor (104) two-way communication.
10. pulse manifestation testing system according to claim 9, it is characterized in that, this human-computer interaction module (106) comprises keyboard input block, LCD MODULE, ambient temperature measurement, and processor (104) communicates to connect with the output interface of keyboard input block, the input interface of LCD MODULE, the output interface of ambient temperature measurement module respectively.
11. pulse manifestation testing systems according to claim 1, it is characterized in that, this pulse manifestation testing system also comprises power supply supplying module (107), and this power supply supplying module (107) is electrically connected with this pulse condition collecting device (101), this analog signal conditioner module (103) and this processor (104) respectively.
12. pulse manifestation testing systems according to claim 11, is characterized in that, this power supply supplying module (107) comprises power transfer module and multiway analog switch, and wherein this power transfer module comprises LDO linear voltage stabilization source, DCDC converter.
13. pulse manifestation testing systems according to claim 1, is characterized in that, this pulse image sensor (1011) is PVDF pressure resistance type pulse image sensor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534490A (en) * | 2016-03-01 | 2016-05-04 | 上海中医药大学 | Control method of shiatsu type pulse-taking instrument |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040448B (en) * | 2012-12-27 | 2014-05-07 | 深圳市汇思科电子科技有限公司 | Pulse apparatus |
| CN104083155A (en) * | 2014-04-17 | 2014-10-08 | 天津大学 | Traditional Chinese medicine Cun-Guan-Chi pulse diagnosis system |
| CN103932687B (en) * | 2014-04-22 | 2017-04-12 | 北京印刷学院 | Method and device for preprocessing pulse condition signal |
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| CN109044288A (en) * | 2018-07-20 | 2018-12-21 | 符力 | Pulse condition detection method and device based on relative intensity pulse condition theory |
| CN109431476A (en) * | 2018-12-17 | 2019-03-08 | 内蒙古民族大学 | A kind of Mongolian medicine's pulse-tracing collection analysis system |
| WO2020132901A1 (en) * | 2018-12-25 | 2020-07-02 | 深圳市大富网络技术有限公司 | Blood pressure and pulse detection device and blood pressure and pulse detection system |
| CN109717846A (en) * | 2019-01-29 | 2019-05-07 | 天津大学 | A kind of automatic pulse manifestation testing system and detection method based on flexible sensor |
| CN112370028B (en) * | 2020-10-29 | 2022-08-09 | 天津慧医谷科技有限公司 | Automatic pulse taking device based on sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1360930A1 (en) * | 2002-05-09 | 2003-11-12 | Omron Corporation | pulse wave monitor |
| EP1468643A1 (en) * | 2003-04-15 | 2004-10-20 | Omron Healthcare Co., Ltd. | Pulse wave measuring apparatus with optimum pressurization force of pressure sensor |
| CN1969745A (en) * | 2006-12-08 | 2007-05-30 | 上海中医药大学 | Multi-spot, tri-part, automatic pressurization type Chinese medical pulse inspection device and method thereof |
| CN101099665A (en) * | 2007-08-21 | 2008-01-09 | 中国科学院计算技术研究所 | Testing device for pulse condition and using method thereof |
| CN101606840A (en) * | 2009-07-15 | 2009-12-23 | 北京交通大学 | A kind of remote interaction detecting system of pulse condition |
-
2010
- 2010-12-31 CN CN201010620376.4A patent/CN102551684B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1360930A1 (en) * | 2002-05-09 | 2003-11-12 | Omron Corporation | pulse wave monitor |
| EP1468643A1 (en) * | 2003-04-15 | 2004-10-20 | Omron Healthcare Co., Ltd. | Pulse wave measuring apparatus with optimum pressurization force of pressure sensor |
| CN1969745A (en) * | 2006-12-08 | 2007-05-30 | 上海中医药大学 | Multi-spot, tri-part, automatic pressurization type Chinese medical pulse inspection device and method thereof |
| CN101099665A (en) * | 2007-08-21 | 2008-01-09 | 中国科学院计算技术研究所 | Testing device for pulse condition and using method thereof |
| CN101606840A (en) * | 2009-07-15 | 2009-12-23 | 北京交通大学 | A kind of remote interaction detecting system of pulse condition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534490A (en) * | 2016-03-01 | 2016-05-04 | 上海中医药大学 | Control method of shiatsu type pulse-taking instrument |
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