CN102551696A - Multipath pulse condition detection device based on flexible array sensor - Google Patents
Multipath pulse condition detection device based on flexible array sensor Download PDFInfo
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- CN102551696A CN102551696A CN2011104396610A CN201110439661A CN102551696A CN 102551696 A CN102551696 A CN 102551696A CN 2011104396610 A CN2011104396610 A CN 2011104396610A CN 201110439661 A CN201110439661 A CN 201110439661A CN 102551696 A CN102551696 A CN 102551696A
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Abstract
The invention relates to the technical field of medical equipment and aims at providing a multipath pulse condition detection system capable of being well contacted with a flexible organization and drawing a pulse width and pulse wave three-dimensional conduction topographic map. The technical scheme is that a multipath pulse condition detection device based on a flexible array sensor is composed of the flexible array sensor, a pressure control device, a signal processing module, a signal collection module and a computer. The flexible array sensor is formed by correspondingly connecting flexible array pulse transducers and air pressure sensors one to one. The flexible array pulse transducers are made of silica gel and are horizontally arranged in a plurality of paths, the cross section of a cavity of each path of flexible array pulse transducer is round, and the periphery of each cavity is isolated through the silica gel. The pressure control device is used for leading the flexible array sensor to be tightly contacted with a flexible organization by increasing pressure. The air pressure sensors are sequentially output to the signal processing module, an analog-digital converter and the computer. The multipath pulse condition detection device based on the flexible array sensor is mainly applied to pulse condition detection.
Description
Technical field
The present invention relates to technical field of medical instruments, specifically relate to a kind of multichannel pulse manifestation testing system based on the flexible array pick off.
Background technology
Pulse-taking has long history and unique creativeness as the key diagnostic maneuver of Chinese medicine.Yet the empirical succession of pulse-taking all is through the mode of oral account mostly over thousands of years, and quantitative statement or classification are seldom arranged.Possibly cause same patient's pulse condition information different doctors' that different views is arranged like this, and the transmission of patient's pulse condition information, storage also has inconvenience.Deepening continuously along with what pulse wave spectrum objectified and studies in recent years, having emerged multiple pulse analysis equipment.
Existing pulse condition checkout equipment generally adopts piezoelectric transducer, owing to belong to hard probe, easily to human body bad student sense of discomfort, uses for a long time even can cause certain damage to skin in the gatherer process.ZM-III type pulse condition collecting system such as Shanghai Univ. of Traditional Chinese Medicine's development; Adopted the beam type structure of band Fuliang; Scalable is got the arteries and veins position, has better repeatability, but experimenter's limbs shake meeting causes bigger influence to pulse pressure; Thereby accuracy can descend to some extent, and can't obtain three-dimensional result such as sering information and pulse condition trendgram.
Still be that the detection of single-point pulse condition is in the majority in the prior art, can only simply depict single pulse condition curve.Though along with sensing technology, 3 points, multiple spot even the array pulse condition detection technique of part have appearred in the progress of signal detection technique, yet still have a lot of Technology Needs to improve.Three general probe pulse manifestation testing systems all adopt piezoelectric transducer, owing to belong to hard structure, are easy to the human body bad student is pushed equivalent damage.In gatherer process,, be difficult to realize three-dimensional on a large scale moving because the probe build is bigger.Because the particularity of human body wrist part structure, might cause certain probe and contact skin unreal etc.
Aspect array detection, the real-time multi-functional electropulsograph of Shandong Marine College design for example.It adopts the diaphragm type pick off; Piezoelectric transducer is placed among the plural layers; Well eliminate the discomfort that the hard probe is brought, but had the sensor production more complicated of five layer film structures, and failed to obtain the information of sering width and the three-dimensional conduction topography of pulse wave.In addition, by the Chinese medicine pulse checkout gear employing cun,guan,chi combined type transducer of Shanghai Medical Appliances Inst's design, wherein the GUAN spot transducer has met sering form detection arrays formula auxiliary transducer.The sensing element of this auxiliary transducer is selected the PVDF piezoelectric membrane for use, and miniature strain resistor and conductive rubber are formed.This design can well realize pressure control, output three pulse signals of cun,guan,chi and sering form signals, but this designing requirement of establishing used compound sensor is higher, and the cantilever beam complicated in mechanical structure.
Summary of the invention
The present invention is intended to overcome the deficiency of prior art, provides a kind of and well contacts with soft tissue, can depict the multichannel pulse manifestation testing system of pulsewidth, the three-dimensional conduction of pulse wave topography.For achieving the above object, the technical scheme that the present invention takes is that a kind of multichannel pulse condition detection device based on the flexible array pick off is made up of flexible array pick off, pressure control device, signal processing module, signal acquisition module, computer; The flexible array pick off is connected one to one by array-type flexible sphygmograph transducer and baroceptor and combines; The array-type flexible sphygmograph transducer adopts silica gel to make, separates with silica gel around selection or horizontal stroke or the extended spread several, each cavity, and the end sealing of array-type flexible sphygmograph transducer, an end joins with corresponding baroceptor; Pressure control device is used for monitoring and control pulse pressure; Baroceptor outputs to signal processing module; Signal processing module is with the pulse static pressure; The pulse dynamic pressure separates; And signal is amplified to the amplitude range that the analog-digital converter that is suitable for constituting signal acquisition module is gathered, and analog-digital converter outputs to computer with the pulse data of being changed again, and computer carries out last date processing and shows pulse profile data.
Pressure control device is the pressure monitoring control system of hydrargyrum pillar, through hand held air bag ball wrist strap is added decompression operation, and control, the flexible array pick off of compressing below the wrist strap make it closely to contact with soft tissue, thus monitoring and control pulse pressure.
The array-type flexible sphygmograph transducer forms a plurality of cavitys for arranging in length and breadth; Each cavity all is semi-enclosed; Opening part and baroceptor join through plastic conduit; Then can gather a lot of roads pulse profile data simultaneously, thereby form the more full three-dimensional land map of data volume and cun,guan,chi three place's pulse waves are effectively contrasted at the cun,guan,chi place.
Signal processing module is by the amplification of signal, filtering, and pulse is quiet, the dynamic pressure split circuit is formed.
The present invention has following technique effect:
The present invention feels lively, vivid of two dimension with the finger tip of traditional traditional Chinese medical science, and three-dimensional image shows, and helps promoting that pulse wave spectrum objectifies, quantification, visual research.In addition, the present invention can realize storage, the transmission to pulse profile data, for the succession of pulse-taking information provides necessary condition.
Description of drawings
Fig. 1, block diagram of the present invention.
Among the figure: 1, No. seven pick offs, 2, pressure monitoring and control system, 3, signal processing system, 4, the A/D acquisition system, 5, computer system, 6, signal display module, 7, memory module.
Wherein, No. seven pick offs 1 are composited by array-type flexible sphygmograph transducer and baroceptor, and signal processing system 3 is by the amplification of signal, filtering, and pulse is quiet, the dynamic pressure split circuit is formed.
The sketch map of Fig. 2, array-type flexible sphygmograph transducer.
Among the figure: the long 7cm of array-type flexible sphygmograph transducer, wide 2cm, high 2mm, wherein the cross section radius of each passage is 1mm, and the silica gel with 1mm separates it between each passage, the cavity back-end closure, front end links to each other with No. seven pick offs.
The expansion vertical view of Fig. 3, array-type flexible sphygmograph transducer.
Among the figure: array-type flexible sphygmograph transducer horizontal 7 tunnel, vertical 3 is listed as, and forms 21 road cavitys altogether; The big I of each road cavity is adjusted according to different needs; In the hope of satisfying various demands, each cavity only directly over open a circular hole, make it to join with baroceptor.
The sketch map that is connected of Fig. 4, array-type flexible sphygmograph transducer and baroceptor.
Among the figure: 8, array-type flexible sphygmograph transducer, 9, No. seven baroceptors, 10, seven road plastic conduits.
The work sketch map of array-type flexible sphygmograph transducer among Fig. 5, the present invention.
Among the figure: 8, array-type flexible sphygmograph transducer, 10, seven road plastic conduits, 11, wrist strap.
Fig. 6 seven road pulse-tracing collection figure.
Fig. 7 seven road pulse-tracing collection figure.
The three-dimensional conduction figure of Fig. 8 pulse wave.
The specific embodiment
Multichannel pulse manifestation testing system based on the flexible array pick off of the present invention; Comprise flexible array sensor device, pressure control detection device, signal processing and acquisition system; Computer processor and arteries and veins figure show and processing system, it is characterized in that the flexible array sensor device that designs according to bionics principle.This device combines by array-type flexible sphygmograph transducer and baroceptor are corresponding one by one; Wherein the array-type flexible sphygmograph transducer adopts silica gel to make; Can select transversely arrangedly seven the tunnel, every road cavity cross section is circular, with silica gel it is separated around each cavity.The back-end closure of array-type flexible sphygmograph transducer, front end and No. seven baroceptors join.It can reduce the probe of hard in the gatherer process effectively to sense of discomfort that human body caused.Because place, wrist pass does not have the lateral separation of skeleton just identical with array-type flexible sphygmograph transducer width, therefore can well closely contact with this place's soft tissue.
The making of array-type flexible sphygmograph transducer also can expand to arrange in length and breadth and form a plurality of cavitys by transversely arranged seven the tunnel; Each cavity all is semi-enclosed; Opening part and baroceptor join through plastic conduit; Then can gather a lot of roads pulse profile data simultaneously, thereby form the more full three-dimensional land map of data volume and cun,guan,chi three place's pulse waves are effectively contrasted at the cun,guan,chi place.
The mode that the present invention adopts air pressure conduction is converted into the variation of pressure in the array-type flexible sphygmograph transducer with pulse signal, is translated into the signal of telecommunication by baroceptor again.Characteristics such as that wherein, baroceptor has is highly sensitive, the linearity is little, and capacity of resisting disturbance is strong, volume is little, in light weight, safe and reliable.Through treatment circuit pulse signal is carried out various processing then, with the pulse static pressure, the pulse dynamic pressure separates, and is amplified to be fit to the scope that A/D gathers and shows.
In addition, the present invention adopts the pressure monitoring control system of hydrargyrum pillar, wrist strap is added operations such as decompression through hand held air bag ball.This device can be realized fixing to transducer, reduces in the gatherer process because factors such as human body disturbance to the influence of gatherer process, and can be accomplished the collection of pulse condition information under the different pressures.
The present invention can make things convenient for, and effectively to seven road pulse signals, gathers, shows, stores, transmits, and not only can clearly observe experimenter's pulse width information, and the data construct that can also pass through to be collected goes out the three-dimensional conduction topography of pulse wave.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Earlier according to shown in Figure 4, array-type flexible sphygmograph transducer 8 usefulness seven road plastic conduits 10 linked to each other with No. seven baroceptors 9, and use glue sealing during use at seam.Then according to shown in Figure 5, array-type flexible sphygmograph transducer 8 is positioned over wrist along orientation arm, with wrist strap 11 that array-type flexible sphygmograph transducer 8 is fixing then, and with hand held air bag ball wrist strap 11 is pressurizeed, thereby control pulse pressure.Simultaneously, with hydrargyrum pillar piezometer the air pressure in the wrist strap 11 is detected.Because beating of pulse wave can cause the variation of pressure in the array-type flexible sphygmograph transducer 8; Be converted into electrical signal transfer through No. seven baroceptors 3 and give signal processing system 4; Pulse signal is handled, and then passed to A/D acquisition system 4, send to computer system 5 to pulse data through after the analog-to-digital conversion; In signal display module 6, under the effect of memory module 7 pulse profile data is shown and store.
Claims (4)
1. the multichannel pulse condition detection device based on the flexible array pick off is characterized in that, is made up of flexible array pick off, pressure control device, signal processing module, signal acquisition module, computer; The flexible array pick off is connected one to one by array-type flexible sphygmograph transducer and baroceptor and combines; The array-type flexible sphygmograph transducer adopts silica gel to make, separates with silica gel around selection or horizontal stroke or the extended spread several, each cavity, and the end sealing of array-type flexible sphygmograph transducer, an end joins with corresponding baroceptor; Pressure control device is used for monitoring and control pulse pressure; Baroceptor outputs to signal processing module; Signal processing module is with the pulse static pressure; The pulse dynamic pressure separates; And signal is amplified to the amplitude range that the analog-digital converter that is suitable for constituting signal acquisition module is gathered, and analog-digital converter outputs to computer with the pulse data of being changed again, and computer carries out last date processing and shows pulse profile data.
2. device as claimed in claim 1; It is characterized in that; Pressure control device is the pressure monitoring control system of hydrargyrum pillar; Through hand held air bag ball wrist strap is added decompression operation, control, the flexible array pick off of compressing below the wrist strap make it closely to contact with soft tissue, thus monitoring and control pulse pressure.
3. device as claimed in claim 1; It is characterized in that the array-type flexible sphygmograph transducer forms a plurality of cavitys for arranging in length and breadth, each cavity all is semi-enclosed; Opening part and baroceptor join through plastic conduit; Then can gather a lot of roads pulse profile data simultaneously, thereby form the more full three-dimensional land map of data volume and cun,guan,chi three place's pulse waves are effectively contrasted at the cun,guan,chi place.
4. device as claimed in claim 1 is characterized in that, signal processing module is by the amplification of signal, filtering, and pulse is quiet, the dynamic pressure split circuit is formed.
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| CN2011104396610A CN102551696A (en) | 2011-12-23 | 2011-12-23 | Multipath pulse condition detection device based on flexible array sensor |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305971A (en) * | 2014-11-07 | 2015-01-28 | 冯文强 | Pulse-taking detection method, pulse-taking instrument and system |
| CN104665779A (en) * | 2013-11-29 | 2015-06-03 | Ge医疗系统环球技术有限公司 | Pulse condition sensor and pulse condition detecting device |
| CN105342582A (en) * | 2015-11-26 | 2016-02-24 | 辽宁科技大学 | Traditional Chinese medicine remote pulse diagnosis apparatus |
| CN105653876A (en) * | 2016-01-22 | 2016-06-08 | 中国科学院微电子研究所 | Pulse wave image acquisition and storage method based on three-dimensional imaging |
| CN106175717A (en) * | 2016-07-15 | 2016-12-07 | 京东方科技集团股份有限公司 | Pulse signal measuring method, Apparatus and system |
| CN106419859A (en) * | 2015-09-12 | 2017-02-22 | 解渤 | Wearable device for pulse reading |
| CN106725366A (en) * | 2016-12-16 | 2017-05-31 | 天津慧医谷科技有限公司 | A kind of Wrist belt-type flexible array sensor arteries and veins type harvester |
| CN107007269A (en) * | 2017-04-24 | 2017-08-04 | 北京诺道认知医学科技有限公司 | A kind of pulse-taking instrument and pulse condition information collection method |
| CN108324256A (en) * | 2018-01-30 | 2018-07-27 | 吴秀云 | A kind of novel intelligent pulse diagnosing device fumigated |
| CN108968928A (en) * | 2018-07-04 | 2018-12-11 | 芜湖圣美孚科技有限公司 | A kind of pulse-tracing collection processing system and its acquisition method |
| CN109124595A (en) * | 2018-07-20 | 2019-01-04 | 南开大学 | Intelligent sphygmus diagnostic method based on dynamic 3 D pulse wave image |
| CN109171673A (en) * | 2018-09-14 | 2019-01-11 | 康然 | A kind of multifunctional human signal sampler and acquisition system |
| CN109645967A (en) * | 2019-01-28 | 2019-04-19 | 杭州电子科技大学 | A kind of long time-histories and the pulse detector and its pulse detection method of position self-test |
| CN109770869A (en) * | 2019-03-19 | 2019-05-21 | 中北大学 | Can press pulse wave acquisition device |
| CN110840405A (en) * | 2019-11-26 | 2020-02-28 | 苏州大学 | Manufacturing method of flexible array sensor and pulse condition detection system based on flexible array sensor |
| CN113017579A (en) * | 2021-03-18 | 2021-06-25 | 湖南翰坤实业有限公司 | Intelligent pulse taking inquiry instrument |
| CN114052676A (en) * | 2021-11-19 | 2022-02-18 | 南开大学 | Traditional Chinese medicine pulse simplifying array sensor and full-array pulse information acquisition algorithm thereof |
| CN114869234A (en) * | 2022-04-29 | 2022-08-09 | 无锡市华焯光电科技有限公司 | Pulse data detection device and detection system with same |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665779A (en) * | 2013-11-29 | 2015-06-03 | Ge医疗系统环球技术有限公司 | Pulse condition sensor and pulse condition detecting device |
| CN104305971A (en) * | 2014-11-07 | 2015-01-28 | 冯文强 | Pulse-taking detection method, pulse-taking instrument and system |
| CN106419859A (en) * | 2015-09-12 | 2017-02-22 | 解渤 | Wearable device for pulse reading |
| CN105342582A (en) * | 2015-11-26 | 2016-02-24 | 辽宁科技大学 | Traditional Chinese medicine remote pulse diagnosis apparatus |
| CN105653876A (en) * | 2016-01-22 | 2016-06-08 | 中国科学院微电子研究所 | Pulse wave image acquisition and storage method based on three-dimensional imaging |
| CN106175717A (en) * | 2016-07-15 | 2016-12-07 | 京东方科技集团股份有限公司 | Pulse signal measuring method, Apparatus and system |
| CN106725366A (en) * | 2016-12-16 | 2017-05-31 | 天津慧医谷科技有限公司 | A kind of Wrist belt-type flexible array sensor arteries and veins type harvester |
| CN107007269B (en) * | 2017-04-24 | 2024-02-13 | 北京诺道认知医学科技有限公司 | Pulse diagnosis instrument and pulse condition information collection method |
| CN107007269A (en) * | 2017-04-24 | 2017-08-04 | 北京诺道认知医学科技有限公司 | A kind of pulse-taking instrument and pulse condition information collection method |
| CN108324256A (en) * | 2018-01-30 | 2018-07-27 | 吴秀云 | A kind of novel intelligent pulse diagnosing device fumigated |
| CN108968928A (en) * | 2018-07-04 | 2018-12-11 | 芜湖圣美孚科技有限公司 | A kind of pulse-tracing collection processing system and its acquisition method |
| CN109124595A (en) * | 2018-07-20 | 2019-01-04 | 南开大学 | Intelligent sphygmus diagnostic method based on dynamic 3 D pulse wave image |
| CN109171673A (en) * | 2018-09-14 | 2019-01-11 | 康然 | A kind of multifunctional human signal sampler and acquisition system |
| CN109645967A (en) * | 2019-01-28 | 2019-04-19 | 杭州电子科技大学 | A kind of long time-histories and the pulse detector and its pulse detection method of position self-test |
| CN109645967B (en) * | 2019-01-28 | 2021-04-30 | 杭州电子科技大学 | Long-term and position self-checking pulse detector and pulse detection method thereof |
| CN109770869A (en) * | 2019-03-19 | 2019-05-21 | 中北大学 | Can press pulse wave acquisition device |
| CN110840405A (en) * | 2019-11-26 | 2020-02-28 | 苏州大学 | Manufacturing method of flexible array sensor and pulse condition detection system based on flexible array sensor |
| CN113017579A (en) * | 2021-03-18 | 2021-06-25 | 湖南翰坤实业有限公司 | Intelligent pulse taking inquiry instrument |
| CN114052676A (en) * | 2021-11-19 | 2022-02-18 | 南开大学 | Traditional Chinese medicine pulse simplifying array sensor and full-array pulse information acquisition algorithm thereof |
| CN114052676B (en) * | 2021-11-19 | 2024-05-07 | 南开大学 | Traditional Chinese medicine pulse simplified array sensor and full array pulse information acquisition algorithm thereof |
| CN114869234A (en) * | 2022-04-29 | 2022-08-09 | 无锡市华焯光电科技有限公司 | Pulse data detection device and detection system with same |
| CN114869234B (en) * | 2022-04-29 | 2024-01-02 | 无锡市华焯光电科技有限公司 | Pulse data detection device and detection system with same |
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Application publication date: 20120711 |