CN1512428A - Digitizing system for human bod yinformation collection and analyzing process - Google Patents
Digitizing system for human bod yinformation collection and analyzing process Download PDFInfo
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- CN1512428A CN1512428A CNA031214681A CN03121468A CN1512428A CN 1512428 A CN1512428 A CN 1512428A CN A031214681 A CNA031214681 A CN A031214681A CN 03121468 A CN03121468 A CN 03121468A CN 1512428 A CN1512428 A CN 1512428A
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Abstract
The digital human body surface information collecting and analyzing treatment system includes attaching carrier, sensors physical stimulating sources attached to the inner side of the carrier, data acquiring instruments connected to the sensors and computer connected to the data acquiring instruments. The physical stimulating sources include micro heat source, micro electric source, micro magnetic field source, acoustic source, optical source, chemical source or their combination for stimulating human body. All the sensors and the physical stimulating sources are connected to the data acquiring instruments via wires. When the present invention is used, the clothing with the sensors are taken by the testee inside the independent test room and all the data acquiring instruments and the computers are powered on and various physical quantities of body surface, including temperature, electric field, magnetic field, etc. are collected and formed into visual image in a host computer.
Description
Technical field
The present invention relates to a kind of collection of body surface information and digitization system of analyzing and processing of being used for, particularly relate to a kind of inside and be provided with the multiple sensors of arranging by the certain space regularity of distribution, with whole body digital informations such as the temperature field of gathering body surface, electric field, magnetic fields, and it is carried out the digitization system of analyzing and processing.
Background technology
Human body is as a kind of quite complicated object, and the information that its body surface comprises has important informations such as electricity, magnetics, acoustics, optics and calorifics physical quantity.Often illustrate certain pathology is arranged below the skin such as, local skin surface temperature unusual (raise, reduce or occur special distribution etc.).Equally, collection to body surface electricity, magnetics signal etc. is rich in great medical diagnosis on disease value too, Chang Yong electrocardio, eeg signal acquisition and analysis etc. are outstanding in this respect example clinically, in fact, human surface temperature, electric field, magnetic field etc. are influenced by metabolism, skin heat, electricity and the magnetic conduction etc. of subcutaneous blood circulation, local organization, and regional flow, lesion tissue, neural reflex, physical property compressing and environmental physics situation etc. all will influence its distribution situation.Thereby reasonably disclose and monitor out wherein rule, have the important clinical meaning.And human body is after physical factor responds to external world, and the multidate information that its body surface takes place changes, and more body internal information then is provided; In addition, also there is similar meaning in the space correlation rule of body surface information.The characteristic distributions that discloses the body surface spatial information has considerable Medical Biology meaning, and these problems have all proposed the body surface physical message is carried out digitized requirement.Yet former studies is only noticed local problem mostly, Global Information is integrated to be analyzed rarely have trial so far.Along with the develop rapidly of modern computer and sensing technology, magnanimity information inside and outside the human body is gathered and realized that analysis-by-synthesis no longer becomes a difficult matter.A viewpoint that progressively obtains now admitting is, 21st century is to be full of digitized century, it has become an important symbol of technical progress and social progress, at present, digitized notion has been penetrated into nearly all field, for the so extremely complicated object of life entity, from the digitizing of the full 3 D anatomy structure of human body, arrive the ultra-large order-checking of human genome etc., digitized abrim invariably outstanding contribution.
The approach that realizes medical diagnosis based on body surface information can not have side effects to human body as inspection means such as ray and isotope, therefore progressively obtained application, the harmless diagnosis research of at this point carrying out is the important goal of medical circle and engineering circle always, permitted great progress though obtained so far, but still be among the exploration in general.Such as, existing method can only realize static diagnostic mostly, promptly by certain imaging device whether the body surface temperature under the tranquillization, electricity or magnetics information etc. is carried out existing morbid state to be judged to it again after the imaging.In fact, the important information of tissue pathology often lies in its dynamic process, thereby realizes that dynamic diagnosis is the key that improves medical diagnosis validity always.
More than set forth and show that body surface information such as temperature, electric field or Distribution of Magnetic Field have reflected the inherent health or the morbid state of human body.To these information digital collection and handle and have great clinical medicine and be worth in addition.Yet still there is not the digital information that a kind of method is suggested the multiple physical quantity of obtaining the body surface whole body simultaneously so far.Because the intervention of engineering means is nowhere near, simultaneously lack complete device again, also lack the accurate control to the body surface physical state, therefore pick-up unit in the past only possesses simple function mostly, promptly only write down electric field or magnetic signature, or only possess the thermal field writing function; And, local message, and the digitizing of the whole human body whole body body surface information that is unrealized often.
Summary of the invention
The objective of the invention is to overcome prior art and can only gather the defective of body surface local message single, partly, can realize the collection of the body surface information that human body whole body body surface physical message is gathered simultaneously and the digitization system of analyzing and processing thereby provide a kind of.
The objective of the invention is to be achieved through the following technical solutions:
The digitization system that is used for body surface information acquisition and analyzing and processing provided by the invention, comprise: adhere to carrier, adhere to sensor and physical quantity stimulus on the carrier inboard attached to this discretely, the data collecting instrument that links to each other with each sensor, and the computing machine that links to each other with each data collecting instrument;
Described physical quantity stimulus comprises low-grade fever source, little power supply, little Magnetic Field Source, acoustic stimulation source, optical stimulation source, chemical stimulation source or their combination of human body being carried out the physical quantity stimulation, and described sensor links to each other with data collecting instrument respectively by stretching out the line that adheres to the carrier outside with the physical quantity stimulus;
The described carrier that adheres to is that fit type clothes formula is adhered to carrier or adhered to carrier for the mattress formula; It is that the cloth matter with cotton making of degree of tightness performance is adhered to carrier that type clothes formula that it is fit is adhered to carrier, is the upper garment type and adheres to carrier, descends the clothing type to adhere to carrier or its combination;
Microelectrode sensor, little magnetic pole sensor (selecting the based superconductive quantum interference device that can measure Weak magentic-field for use is the magnetometer that SQUID forms), micro acoustic sensor, micro-optic sensor or chemical sensor that described sensor is temperature sensor, make of platinum filament or spun gold; Described data collecting instrument and computing machine number are 1 to 100; Described sensor and physical quantity stimulus element can be knitted to the inboard of adhering to carrier; Number of sensors is at 1-100, between 000 piece; Spacing is 2-100mm between the sensor, and its mutual locus is square, rectangle or triangle; Described physical quantity stimulus quantity is at 1-100, between 000 piece; Spacing is 2-100mm between each physical quantity stimulus quantity, and its mutual locus is square, rectangle or triangle.
During use, patient to be measured enters and operates in the isolated sensing chamber, and the fit type that the inboard is covered with sensor and physical quantity stimulus adhered to carrier wears on the body or flat crouching adhered on the carrier in the mattress formula that is covered with sensor and physical quantity stimulus, open all digital collection instrument and computer clusters, then the multiple physical message of human body whole body body surface such as temperature, electric field and Magnetic Field are promptly gathered computing machine, thereby realize digital assay or demonstration, these digital informations can be used for the evaluation of human health status by further analysis software.
The invention has the advantages that:
1. when can realizing human body whole body body surface physical message, gathers in device of the present invention;
2. the fit type that device of the present invention adopts adheres to carrier, sets up the fixing proving installation of a kind of structure, makes sensor and physical quantity stimulus and line thereof be difficult for twining and damaging, and can be suitable for the test of different build human bodies again;
3. apparatus structure of the present invention is simple, volume is small, cost is low;
4. device of the present invention adopts computer cluster while, comprehensive image data, and with all computer acquisitions to information be sent to be specifically designed to by LAN (Local Area Network) and analyze and the principal computer of imaging, carry out overall treatment again, since each computer acquisition to its room and time of information all determine, promptly obtain the digitizing surfaces information of a measured human body on analyzing with computing machine after suitably handling, this information will have crucial medical diagnosis and be worth.
Description of drawings
Fig. 1 is the structural representation of the digitization system of the collection of body surface information of the present invention and analyzing and processing;
Fig. 2 (a) reaches attached to the sensor of this carrier inboard and the vertical view of physical quantity stimulus relative position for adhering to carrier; Fig. 2 (b) is the side view of Fig. 2 (a);
Fig. 3 is the synoptic diagram that the digitization system of the collection of body surface information provided by the invention and analyzing and processing is used for body surface information acquisition of human body whole body and analyzing and processing;
Wherein:
Fit type clothes formula is adhered to carrier (upper garment) 1 fit type clothes formula and is adhered to carrier (following clothing) 10
Embodiment
Further describe the present invention below in conjunction with the drawings and specific embodiments:
Be illustrated in figure 1 as the structural representation of the digitization system of the collection of body surface information of the present invention and analyzing and processing, comprising: fit type clothes formula adheres to carrier (upper garment) 1 and fit type clothes formula is adhered to carrier (following clothing) 10; Sensor is a thermocouple sensor, represents with label 2,3 and 4, and physical quantity stimulus (low-grade fever source) represents that with label 5 physical quantity stimulus (electric microfield) is represented with label 6; Physical quantity stimulus (little magnetic field) is represented with label 7; Computing machine 9 and 99, computer networking line 66; Many array data collecting instrument 8, sensor line 81, data collecting instrument line 82; Power supply, lead (not shown).
Fit type clothes formula adheres to carrier (upper garment) 1 and fit type clothes formula is adhered to the cloth of carrier (following clothing) 10 for having certain flexible elasticity cotton textiles, its inboard is a fiber membrane, have the micropore that diameter is 100 μ m on the fiber membrane of locating by the position of being demarcated among Fig. 1 (position of sensor and physical quantity stimulus correspondence), and sensor and physical quantity stimulus packed into from corresponding micropore by the position of being demarcated among Fig. 1, sensor 2,3,4 measuring junction passes the exposed fiber film surface from these micropores, so that contact with body surface and measure this place's data; Sensor 2,3,4 places carry out careful and firm microcosmic sewing braiding, so that the sensor 2,3 that will locate, 4 fix; With same method the physical stimulation source is fixed on the fiber membrane; Described fit type clothes formula is adhered to carrier (upper garment) 1 and fit type clothes formula and is adhered to carrier (following clothing) 10 and can be designed to different model, and elastic cord is set outside clothes, so that clothes is through at the physical message monitoring that can be suitable for different build human bodies behind the human body, guarantee that the measurement point of sensor array can well contact with human body; And sensor 2,3,4 line 81 adheres to the outside that carrier (upper garment) 1 and fit type clothes formula adhere to carrier (following clothing) 10 from fit type clothes formula and draws, link to each other with separately data collecting instrument 8 (present embodiment is an Agilent 34907A type signals collecting) respectively, 8 of data collecting instruments link to each other with separately computing machine 9 by data collecting instrument line 82, and each computing machine is transferred on the main analytical engine 99 by computer network lines 66.
During use, patient to be measured enters and operates in the isolated sensing chamber, and with fit type clothes formula adhere to carrier (upper garment) 1 and fit type clothes formula adhere to carrier (following clothing) 10 be through body (low-grade fever source) physical quantity stimulus { also can be according to actual needs, wear separately that fit type clothes formula is adhered to carrier (upper garment) 1 or fit type clothes formula is adhered to carrier (following clothing) 10}, Fig. 3 is and wear that fit type clothes formula is adhered to carrier (upper garment) 1 and fit type clothes formula is adhered to the synoptic diagram of the patient to be measured of carrier (following clothing) 10 in the acceptance detection; The multiple physical message of body surface is gathered, and is transferred on the main analytical engine 99 by computer network lines 66, is handled and is imaged onto on the computer display by image of being worked out and analysis software, and the evaluation to human health status is provided simultaneously.
Size according to body surface signal distributions precision to be tested, spacing between the sensor can arbitrarily be adjusted between 2-10mm, its mutual locus also can be different structure, as square, rectangle or triangle etc., fit type clothes formula is being adhered to after carrier (upper garment) 1 and fit type clothes formula adhere to carrier (following clothing) 10 and be through at human body, the clothes outward appearance is taken pictures, and goes out the position of each sensor by the interpretation of computer generated image software, with their relative coordinate information stores in computing machine.The sensor at above-mentioned position adopt after the body surface physical quantity, can be presented on the computer screen with numeral or coloured picture form by the space distribution pattern of imaging software this physical quantity.Like this, the response of body surface transient state physical signalling gets final product real time imagery, and these information provide the important quantitative data of medical diagnosis on disease.
By Fig. 2 and Fig. 3 as can be known, physical quantity stimulus 5 of the present invention---(low-grade fever source) physical quantity stimulus can adopt the device that is made of the Peltier semiconductor element to make the low-grade fever source, and its Peltier element makes 100cm
2Size, dispersed arrangement is implemented heating or cooling to body surface as required.Aspect the control of field effect, the present invention adopts and connects little power supply on two parallel metal sheets of 1mm-5cm, forms an electric microfield by being communicated with power supply between two parallel-plates, thus formation physical quantity stimulus (electric microfield stimulus) 6.Physical quantity stimulus (magnetic field effect element) 7 is similar with electric field, includes a pair of permanent magnet thin slice of certain distance, is used for producing betwixt magnetic field, and permanent magnet also can take off from the clothes background, and the clothes of this moment is nearly zero magnetic field situation.Other physical quantity stimulus such as acoustic stimulation can adopt Microspeaker to realize that light stimulus then adopts specific LASER Light Source such as semiconductor laser to realize.In sum, form the calorifics and the electricity stimulation elements of apparatus of the present invention and all can after being communicated with power supply, start working, and intensity separately can be by the adjusting of curtage size, so very convenient to use.
Fig. 3 is a sensor 2,3,4 and the line 81 of physical quantity stimulus 5,6,7 draw synoptic diagram from the outside that fit type clothes formula is adhered to carrier.
Various kinds of sensors of the present invention and signals collecting all adopt the element and the method for succeeing and using in the past on the human test.Such as, temperature sensor can be made by thermopair; And microelectrode can be made by platinum filament or spun gold; Magnetic pole sensor is then selected the magnetometer (related content can referring to: Tang Xiaowei chief editor, cerebral function imaging, pp.160-191, Hefei: publishing house of Chinese University of Science and Technology, 1999) of the based superconductive quantum interference device SQUID that can measure Weak magentic-field for use; The body surface acoustical signal can adopt the piezoelectric film type micro acoustic sensor to measure; The micro-optic signal then can adopt mini optical fibre to measure.
In sum, equipment provided by the invention can carry out digitizing storage to the multiple physical quantity of human body whole body body surface, and existing other equipment all can only be measured a kind of physical message wherein, and only is the physical message of local body surface.Obviously, because human body is a double simultaneously system that contains multiple energy process, make comprehensive diagnostic and evaluation to it, the most perfect practice undoubtedly is to monitor out all contingent physical influences simultaneously.Proposition of the present invention will make the trial of this respect become possibility, and its enforcement will be expanded the deficiency of in the past only considering single effect greatly, thereby have the important medical physiologic meaning.Thereby directly sensor being woven in fit type clothes or the mattress directly that physical message to touching body surface measures is preferable way (see figure 3), and this also is the crucial part that the present invention proposes.Central principle of the present invention is polytype sensor array is set on clothes, obtains multiple information.Continuity is good, can satisfy the requirement of 3-D data collection preferably.And it is because relatively easy when selecting to make sensor array again after as substrate with clothes, and when test dress and also very make things convenient for (see figure 3), data acquisition and handle very convenient, thermometric and the hot state ratio of estimating body surface organization are easier to, test specification wide (can to stable state or dynamic implementation imaging).Native system is suitable for the body surface chart imaging of different body surfaces position, different area size, and harmless fully.
Modern textile industry has reached highly developed degree, and therefore finishing the clothes sensing of the present invention's proposition and the establishment and the processing of stimulus system is not difficult matter.Further, also can be woven in the clothes by the sensor that various height are integrated, realize more function.
Should be noted that, the used sensing element of native system is not limited in above-mentioned mentioned temperature, electricity or magnetics sensor, other physical sensors as: micro acoustic sensor, micro-optic sensor even chemical sensor and their combination all can be organized in the clothes in order to measure more body surface information.Equally, the used stimulation elements of native system also is not limited only to the above-mentioned calorifics that adopts, electricity or magnetics stimulus, the other types stimulus as: acoustics, optics and chemical stimulation source etc. and their combination also all can be adopted.
In addition, the present invention proposes is used for clothes that the body surface digital information obtains not only as above data acquisition of touching upon and analysis, its notion also can expand to more wide region, after at each position of clothes corresponding miniature physical therapy apparatus being set, then the clothes that is integrated with multiple particular device and even integrated chip of the present invention's proposition also can serve as a kind of whole body therapeutic apparatus.Thoroughly evaluating both can be made to human body whole body physical state by this system, also corresponding physiotherapy stimulation parameter can be set as the case may be, thereby was expected to reach effect preferably in the physiotherapy.Particularly, above-mentioned thinking also can be used for common clothes, after the microdevice of special treatment function necessarily being arranged in establishment on the common clothes, the clothes of being made then, can be used as a kind of clothes that can carry out physical therapy function whenever and wherever possible, this will expand greatly, and existed clothes is only decorated, the thinking of simple purposes such as warming.
The process that human body whole body body surface information is carried out digitized record provided by the invention is achieved in that
A) be isolated extraneous factor disturbed test, the collection of body surface data can one with sensing chamber that surrounding environment is separated in carry out.When implementing digital collection, object to be detected enters temperature, sensing chamber that humidity is suitable, and changes one's clothes, and clothes provided by the invention is dressed in the health (see figure 3); Log-on data Acquisition Instrument and computer cluster; After watching human body and being in rest state, can begin to measure.
When b) body surface being implemented digitalized image, can divide static state and detection of dynamic to carry out successively.Here introduce the quiescent imaging step earlier: when being worn over the careful biography of clothes provided by the invention on one's body, determine the position of good each sensor, guarantee that they are adjacent to human body whole body body surface to be tested, open computing machine 9,99 and data collecting instrument 8, the physical message of noting the body surface of testing distributes, and analyzes and handles by software then, according to its regularity of distribution the human body situation is made an appraisal.After finishing the static information imaging, can begin the preparation of dynamic imaging.At this moment, to be arranged on clothes corresponding stimulus 5,6 everywhere, 7 is open-minded, such as, if what open is thermal source or low-temperature receiver 5, then body surface is owing to heated or cooling effect, and its temperature promptly changes, behind certain hour, stop body surface heating or cooling, and open computing machine and data collecting instrument, note the body surface transient Temperature Distribution of continuous variation.In conjunction with the normal body surface physical message collection of illustrative plates of setting up clinically, can judge whether the partes corporis humani position characteristics of lesion occurs, detection means provided by the invention may be very useful for the evaluation of sub-health state.With above-mentioned hot dynamic process monitoring simultaneously be, change along with the hot state of body surface, its electricity, magnetics state also might change, so, depend on the sensor network that native system provides, this other physical influences that cause because of heat on human body whole body body surface then can record, and they also provide extremely important medical diagnostic information.Equally, if apply electrical field stimulation at body surface, then hot state or the magnetic state change that is caused by electrical effects also can be detected.Certainly, utilize native system, also can be simultaneously or alternately implement the stimulation of calorifics, electricity or magnetics, with its rule of integrated survey.In the past, simultaneously the multiple physical signalling of body surface is monitored trial is not arranged as yet, promptly, only rely on infrared video camera to obtain its Temperature Distribution, only adopt electrophysiology instrument to obtain electric signal, or the like, various effects are usually isolated to come and are analyzed separately, and this will inevitably ignore many original very crucial diagnostic messages.
Claims (10)
1, a kind of digitization system that is used for body surface information acquisition and analyzing and processing, comprise: adhere to carrier, adhere to sensor and physical quantity stimulus on the carrier inboard attached to this discretely, the data collecting instrument that links to each other with each sensor, and the computing machine that links to each other with each data collecting instrument;
Described physical quantity stimulus comprises low-grade fever source, little power supply, little Magnetic Field Source, acoustic stimulation source, optical stimulation source, chemical stimulation source or their combination of human body being carried out the physical quantity stimulation, and described sensor links to each other with data collecting instrument respectively by stretching out the line that adheres to the carrier outside with the physical quantity stimulus.
2, by the described digitization system that is used for body surface information acquisition and analyzing and processing of claim 1, it is characterized in that, the described carrier that adheres to is that fit type clothes formula is adhered to carrier, it is that the cloth matter with cotton making of degree of tightness performance is adhered to carrier that described fit type clothes formula is adhered to carrier, for the upper garment type adheres to carrier, the clothing type adheres to carrier or its combination down.
By the described digitization system that is used for body surface information acquisition and analyzing and processing of claim 1, it is characterized in that 3, the described carrier that adheres to adheres to carrier for the mattress formula.
4, by the described digitization system that is used for body surface information acquisition and analyzing and processing of claim 1, it is characterized in that described sensor is a temperature sensor, microelectrode sensor, the magnetic pole sensor that can measure the based superconductive quantum interference device of Weak magentic-field, piezoelectric film type micro acoustic sensor, the Fibre Optical Sensor of making of platinum filament or spun gold or little chemical sensor of measuring body odour.
By the digitization system that is used for body surface information acquisition and analyzing and processing of claim 1, it is characterized in that 5, described data collecting instrument and computing machine number are 1 to 100.
By claim 1,2,3, the 4 or 5 described digitization systems that are used for body surface information acquisition and analyzing and processing, it is characterized in that 6, described sensor and physical quantity stimulus element are knitted to the inboard of adhering to carrier.
7, by claim 1,2,3,4 or 5 the digitization system that is used for body surface information acquisition and analyzing and processing, it is characterized in that described number of sensors is at 1-100, between 000 piece; Spacing is 2-100mm between the sensor, and its mutual locus is square, rectangle or triangle.
By the digitization system that is used for body surface information acquisition and analyzing and processing of claim 6, it is characterized in that 8, described number of sensors is at 1-100, between 000 piece; Spacing is 2-100mm between the sensor, and its mutual locus is square, rectangle or triangle.
9, by claim 1,2,3,4 or 5 the digitization system that is used for body surface information acquisition and analyzing and processing, it is characterized in that described physical quantity stimulus quantity is at 1-100, between 000 piece; Spacing is 2-100mm between each physical quantity stimulus quantity, and its mutual locus is square, rectangle or triangle.
By the digitization system that is used for body surface information acquisition and analyzing and processing of claim 6, it is characterized in that 10,, it is characterized in that described physical quantity stimulus quantity is at 1-100, between 000 piece; Spacing is 2-100mm between each physical quantity stimulus quantity, and its mutual locus is square, rectangle or triangle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03121468 CN1286046C (en) | 2002-12-30 | 2003-03-28 | Digitizing system for human bod yinformation collection and analyzing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN02159753 | 2002-12-30 | ||
| CN02159753.7 | 2002-12-30 | ||
| CN 03121468 CN1286046C (en) | 2002-12-30 | 2003-03-28 | Digitizing system for human bod yinformation collection and analyzing process |
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| CN1512428A true CN1512428A (en) | 2004-07-14 |
| CN1286046C CN1286046C (en) | 2006-11-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463647C (en) * | 2005-09-30 | 2009-02-25 | 郭尧杰 | Method for inspecting and re-constructing biophysical field |
| CN107837084A (en) * | 2016-09-20 | 2018-03-27 | 周国明 | A kind of wearable multi-parameter physiology record sensing clothes |
| CN109008962A (en) * | 2018-06-26 | 2018-12-18 | 温州职业技术学院 | A kind of human health status monitoring method based on healthy figure somatic data library |
| CN111407271A (en) * | 2018-11-30 | 2020-07-14 | 吴迪 | Wearable subassembly of intelligence of self-power flexible electrode |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446722C (en) * | 2006-12-25 | 2008-12-31 | 华中科技大学 | Intelligent clothing based on MEMS and its making method |
-
2003
- 2003-03-28 CN CN 03121468 patent/CN1286046C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463647C (en) * | 2005-09-30 | 2009-02-25 | 郭尧杰 | Method for inspecting and re-constructing biophysical field |
| CN107837084A (en) * | 2016-09-20 | 2018-03-27 | 周国明 | A kind of wearable multi-parameter physiology record sensing clothes |
| CN109008962A (en) * | 2018-06-26 | 2018-12-18 | 温州职业技术学院 | A kind of human health status monitoring method based on healthy figure somatic data library |
| CN111407271A (en) * | 2018-11-30 | 2020-07-14 | 吴迪 | Wearable subassembly of intelligence of self-power flexible electrode |
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| CN1286046C (en) | 2006-11-22 |
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