CN102133085A - Digital detector for sweating of human body - Google Patents
Digital detector for sweating of human body Download PDFInfo
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- CN102133085A CN102133085A CN2010100026287A CN201010002628A CN102133085A CN 102133085 A CN102133085 A CN 102133085A CN 2010100026287 A CN2010100026287 A CN 2010100026287A CN 201010002628 A CN201010002628 A CN 201010002628A CN 102133085 A CN102133085 A CN 102133085A
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Abstract
The invention discloses a digital detector for sweating of a human body, which consists of a sweating detection device, a host and a connecting line between the sweating detection device and the host, wherein the sweating detection device is connected with the host through a data line; an output signal of the sweating detection device is transmitted to a temperature and humidity detection circuit of the host through a data line; the temperature and humidity detection circuit acquires environmental temperature and humidity data which is transmitted by the sweating detection device, measures temperature and humidity data of skin sweating of the human body, transmits the data to a calculation unit in a singlechip, and transmits the data to a processor of the host for calculation and processing; the processed data is stored in a storage in a certain format; the host is communicated with a personal computer (PC) host through a data line; upper computer software is operated to subtract the sweating temperature and humidity value which is detected at a certain height on the skin from the environmental temperature and humidity measured value, and a difference curve reflects human body sweating information.
Description
Technical field the present invention relates to use modern advanced sensor technology and electronic technology that human body is perspired to carry out detection by quantitative and long-time monitoring, be suitable for the objectify detection research of the traditional Chinese medical science, belong to clinical medicine data acquisition instrument or household person health care monitoring quasi-instrument product perspiring.
Background technology western medicine diagnosis and therapeutic evaluation rely on physico-chemical examination and imaging examination result more, emphasis be the change of composition and structure.The tradition traditional Chinese medical science is with " prestiges ", " news ", " asking ", " cutting " four kinds of means collections clinical information, emphasis be bodily fuctions's outward manifestation.Human body perspiration situation can be reacted the cold and heat and asthenia and sthenia of body, is the important biosis that embodies bodily fuctions's state.Having important references for Chinese medical discrimination and be worth, is the important indicator of tcm diagnosis and therapeutic evaluation.The time fluctuation rule of perspiring at human body is one of important content of traditional Chinese medical science detection.At present, both at home and abroad is the variation of composition, ph value and the back skin resistance value of perspiring of antiperspirant, and relates to less for time of the perspiration of traditional Chinese medical science concern, amount, color, influenced factor, perspiration position skin temperature etc. for the detection more attention of perspiring.At present, the research of perspiring about human body relates generally to the following aspects: adopt the ultraviolet spectrometry spectrogrph to detect sodium, chlorine, calcium, potassium inorganic ions concentration in the perspiration; Use gas chromatography determination ethanol content among the human sweat after drinking; With the HBV dna content in the chronic asymptomatic HBsAg carrier perspiration of spot molecular hybridization test detection; Adopt Ou Minuo antiperspirant seal method diagnosis patch (German GmbH company) detect around autonomic nerve secretion antiperspirant function; Adopt nearly far infrared beam split image detecting technique that human body perspiration distribution situation is detected; Use electrophysiological method, measure of the influence of sweating medicine pilocarpine rat sweat gland secretion amount.The composition, secretion antiperspirant function of nervous system of antiperspirant etc. paid close attention in these researchs more, the time fluctuation rule of shorter mention volume of perspiration, and the traditional Chinese medical science is to the dialectical amount and the fluctuation pattern that mainly is based on perspiration of perspiration.The United States Patent (USP) of looking into (patent No. US5131390) be the equipment that a kind of continuous detecting body local skin is perspired, adopt double density to close cavity body structure, need accurate control feeding dry air to guarantee the sustainability of measuring, shortcoming is that structure is higher, control is difficult, is difficult for guaranteeing measuring stability.
Summary of the invention is in order to solve the detection problem that objectifies of perspiring about human body on the traditional Chinese medical science, degree and time dependent fluctuation pattern that the correct response human body is perspired.The present invention has investigated the present situation of tcm clinical practice to perspiring and detecting by the theoretic knowledge of the utilization traditional Chinese medical science to perspiring, and has invented a kind of human body perspiration digitized detector.Its technical scheme is achieved in that a kind of human body perspiration digitized detector, by the perspiration checkout gear, data wire between main frame and perspiration checkout gear and the main frame is formed, and it is characterized in that: described perspiration checkout gear is placed desiccant by the checkout gear of the measurement environment humiture of perspiration checkout gear location right top, checkout gear that perspiration checkout gear the right lower position is measured human body skin perspiration humiture and perspiration checkout gear location right and the cavity of the resistance wire that is used to heat is formed; The checkout gear of measurement environment humiture is by the upper strata cavity of perspiration checkout gear location right, the pick off that is installed on the measurement environment humiture of upper strata cavity tip position is formed, and measures the checkout gear of skin perspiration humiture and is made up of with the Temperature Humidity Sensor that is installed on lower floor's cavity tip position lower floor's cavity of perspiration checkout gear location right; Described main frame is made up of the interface of housing, the LCD display that is positioned at housing upper end, the button that is positioned at the housing lower end, perspiration checkout gear and main frame, the host circuit that is connected the USB interface of PC and is installed on enclosure interior; The perspiration checkout gear links to each other by described data wire with main frame, the detection signal of perspiration checkout gear is transported to the humiture testing circuit of host circuit by described data wire, described data wire also transmits the startup that sends over from the single-chip microcomputer of host circuit or closes the signal of resistance wire heating, the detection signal of perspiration checkout gear comprises the measurement data of ambient temperature and humidity and the measurement data of human body skin perspiration humiture, this data signal is transferred to single-chip microcomputer inside, be stored in the memorizer by certain format by calculating and handle the back, main frame is connected communication by the usb data line with the PC main frame, the operation upper computer analyzing software, measurement data by temperature and humidity measurement data that human body skin is perspired and ambient temperature and humidity is poor, the humiture information of its difference data sign human body perspiration.
There is a port in the upper strata cavity and the external world of described perspiration checkout gear location right, because the convection current of air, guaranteed that inside cavity humiture value is identical with the humiture value of external environment, the measured value that is installed in the Temperature Humidity Sensor of upper strata cavity tip position has promptly reacted measures ambient temperature and humidity value constantly, the lower floor's cavity bottom and the contact skin of perspiration checkout gear location right, a kind of gas-pervious material is installed in its bottom, this material is a network structure, can guarantee that by ventilation mouth perspiration flow of water vapor on the skin is to the inside of lower floor's cavity, the warm and humid sensor that the tip position of lower floor's cavity is installed go out lower floor's cavity humiture the value indirect reaction human body skin humiture value of perspiring, it is poor to be worth with described ambient temperature and humidity measured value, be used for difference data and characterize human body perspiration situation, got rid of the influence that ambient temperature and humidity is perspired and detected skin.The position that described perspiration checkout gear can human body be perspired can be but be not limited to volume, face, the palm of the hand, axillary fossa etc.
Be installed in the Temperature Humidity Sensor of described lower floor cavity tip position and the height between the human body skin in the described perspiration checkout gear and need be controlled at and be less than or equal to 0.5cm, the Temperature Humidity Sensor and the height between the human body skin that are installed in described upper strata cavity tip position need be controlled at 0.8cm～10cm.
The left position of described perspiration checkout gear is placed the cavity and the external environment condition of desiccant and the resistance wire that is used to heat, described upper strata cavity and described lower floor cavity keep conducting, built-in desiccant can but be not limited to use silica-gel desiccant, the heating control circuit of described resistance wire and host circuit is connected by described data wire, utilize the moisture absorption of desiccant and the circulation of resistance wire startup intermittently reinforcement external environment condition and upper chamber bromhidrosis body, reduced the humidity of lower floor's cavity, make the humidity of lower floor's cavity return to original state before measuring as early as possible, guaranteed that the perspiration checkout gear can uninterruptedly measure from possible saturation.
Described Temperature Humidity Sensor can but be not limited to adopt the integrated Temperature Humidity Sensor of digitized, for ease of the control of cost, also can select for use the cheaper discrete component of cost to form known platinum resistance Temperature Humidity Sensor, critesistor, capacitive humidity sensor are not subject to this method.
Described host circuit is by single-chip microcomputer, memorizer, USB interface, display lamp, LCD display, clock circuit, key circuit, power circuit, heating control circuit and humiture testing circuit are formed, the humiture testing circuit obtains the perspiration checkout gear by described data wire and carries the detection data of coming, heating control circuit by one-chip machine port the high-low level automatically starting or close of the heating of described resistance wire to desiccant, the memorizer of host circuit adopts jumbo known storage medium, main frame can be measured and store to perspire and detect data in uninterrupted 24 hours, and the data that detect data or storage can be transferred to PC by described USB interface.
Described analysis software comprises that described analysis software comprises instrument control, the information typing, and Data Detection, data storage, data communication, data importing, data analysis and display module as a result, display module characterizes human body perspiration information by difference curve as a result.
The present invention compared with prior art has following distinguishing feature and good effect:
1, the present invention's method of adopting temperature and humidity to monitor simultaneously characterizes the situation that human body skin is perspired, and by the analysis to the humiture data obtained, can draw degree and the differentiation that human body perspires indirectly is cold sweat or febrile perspiration etc.Improved the objectify detection of the traditional Chinese medical science, enriched the detection means of the traditional Chinese medical science the cold and heat and asthenia and sthenia of human body to bodily fuctions's state.
2, the present invention is by special cavity body structure design, adopt the dual pathways testing environment humiture and human body skin perspiration humiture information simultaneously, got rid of the influence of the change of ambient temperature and humidity to the detection of human body perspiration humiture, by utilizing its difference table traveller on a long journey body perspiration situation, it is more objective to make to the detection of human body perspiration.
3, host circuit of the present invention has jumbo memorizer, clock circuit, and display lamp can be monitored and stored data in continuous 24 hours, can provide human body to perspire the time objective detection data of volume of perspiration very easily.Satisfy the time fluctuation rule research that the traditional Chinese medical science is perspired to human body.
4, perspiration checking device of the present invention can be designed as smaller volume, by the degree of tightness fixing band, can be placed in human body volume, face, the palm of the hand, positions such as axillary fossa can be used for medically to the face amount hyperhidrosis, palm of the hand hyperhidrosis, the diagnosis and treatment instrument and the evaluating drug effect of diseases such as axillary fossa hyperhidrosis.
5, main frame of the present invention can be connected with PC by USB interface, utilize the powerful calculation process ability of PC, can obtain the detection data very easily, set up the perspiration data base and introduce advanced analytical method, be convenient to the research of medical circle human body perspiration phenomenon.
Description of drawings is explained to the present invention below in conjunction with accompanying drawing and embodiment
Fig. 1 is a human body perspiration digitized detector system block diagram.
Fig. 2 is a perspiration checkout gear sketch map.
Fig. 3 is the host circuit theory diagram.
Fig. 4 is the upper computer analyzing software functional block diagram.
The specific embodiment
As accompanying drawing 1, Fig. 2, shown in Figure 3, human body perspiration digitized detector is by perspiration checkout gear 1, and the data wire 3 between main frame 2 and perspiration checkout gear and the main frame is formed.Perspiration checkout gear 1 is placed desiccant by the checkout gear 11 of the measurement environment humiture of perspiration checkout gear location right top, checkout gear 12 that perspiration checkout gear the right lower position is measured human body skin perspiration humiture and perspiration checkout gear location right and the cavity 15 of the resistance wire 14 that is used to heat is formed; The checkout gear 11 of measurement environment humiture is by the upper strata cavity of perspiration checkout gear location right, and the pick off 111 that is installed on the measurement environment humiture of upper strata cavity tip position is formed; Measuring the checkout gear of skin perspiration humiture is made up of with the Temperature Humidity Sensor 121 that is installed on lower floor's cavity tip position lower floor's cavity of perspiration checkout gear location right.Isolate by baffle plate 13 between the described upper and lower layer cavity, the Temperature Humidity Sensor that the cavity tip position is laid can but be not limited to adopt the integrated Temperature Humidity Sensor of digitized, control for ease of cost, also can select for use the cheaper discrete component of cost to form, known platinum resistance Temperature Humidity Sensor, critesistor, capacitive humidity sensor are not subject to this method.The pick off 121 that is used for detection of skin perspiration humiture that is installed in lower floor's cavity tip position is 0.5cm apart from the height of human body skin, and the pick off that is used for the testing environment humiture 111 that is installed in upper strata cavity tip position is 1cm apart from the height of skin.Data wire 3 is by the lead-in wire 113 of pick off 111, the lead-in wire 123 of pick off 121 and the lead-in wire of resistance wire 14 124 are formed, the perspiration checkout gear utilizes data wire 3 to be connected with the interface 5 of main frame 2 by interface 110, realizes the data communication of main frame 2 and perspiration checkout gear 1.
The bottom 18 and the contact skin of lower floor's cavity of perspiration checkout gear 1 location right, its bottom is equipped with a gas-pervious material, and this material is a network structure, can be so that the perspiration flow of water vapor on the skin arrives the inside of lower floor's cavity by netted ventilation mouth.Upper strata cavity and lower floor's cavity are placed the cavity 15 of desiccant and resistive heater 14 by interface 16 with the left side respectively, 17 keep circulation, place the cavity 15 of desiccant and resistive heater 14 and the upper strata cavity of location right and keep circulation by interface 16,112 with the external world respectively.
The measurement data of measurement data and human body skin perspiration humiture, this data signal is transferred to single-chip microcomputer 230 inside, be stored in the memorizer 232 by certain format by calculating and handle the back, main frame is connected communication by the usb data line with the PC main frame, the operation upper computer analyzing software, measurement data by temperature and humidity measurement data that human body skin is perspired and ambient temperature and humidity is poor, the humiture information of its difference data sign human body perspiration.
Fig. 4 is the upper computer analyzing software functional block diagram, and analysis software 30 shows that by instrument control 31, information typing 32, Data Detection 33, data storage 34, data communication 35, data importing 36, data analysis 37 and result 38 modules form.The function of instrument control 31 is that main frame 2 is carried out acquisition parameter, time parameter setting, and the duty of main control system 2; Information typing 32 is used for the doctor patient is diagnosed the electronic management of data, and name, age, medical history that can the typing patient be etc. essential information; The real-time detection that Data Detection 33 realizes the human body perspiration; The data that 34 pairs of data storages detect in real time with stored in file format in the PC hard disk; Data communication 35 is the detection data of storage in host circuit 23 memorizeies 232 to be imported PC memory by USB interface carry out data analysis; Data importing 36 is that the file data importing analysis software that will store in the PC hard disk carries out data analysis; Data analysis 37 can carry out data statistics to the data of gathering, and difference is calculated, mean value calculation, maximum, minima calculating etc.; The result shows that 38 are divided into pictorial display and digitized demonstration, and pictorial display is made up of ambient temperature and humidity curve and skin humiture curve, also comprises temperature gap curve and humidity difference curve in addition, and its difference curve has characterized the truth that human body is perspired.
The above; it only is better embodiment of the present invention; should not be regarded as limitation of the scope of the invention; and the claim scope that the present invention advocated is not limited thereto; all personages who is familiar with this field skill; according to the disclosed technology contents of the present invention, can think easily and equivalence change, all should fall within the scope of protection of the present invention.
Claims (7)
1. human body perspiration digitized detector, by the perspiration checkout gear, data wire between main frame and perspiration checkout gear and the main frame is formed, and it is characterized in that: described perspiration checkout gear is placed desiccant by the checkout gear of the measurement environment humiture of perspiration checkout gear location right top, checkout gear that perspiration checkout gear the right lower position is measured human body skin perspiration humiture and perspiration checkout gear location right and the cavity of the resistance wire that is used to heat is formed; The checkout gear of measurement environment humiture is by the upper strata cavity of perspiration checkout gear location right, and the pick off that is installed on the measurement environment humiture of upper strata cavity tip position is formed; Measuring the checkout gear of skin perspiration humiture is made up of with the Temperature Humidity Sensor that is installed on lower floor's cavity tip position lower floor's cavity of perspiration checkout gear location right; Described main frame is made up of the interface of housing, the LCD display that is positioned at housing upper end, the button that is positioned at the housing lower end, perspiration checkout gear and main frame, the host circuit that is connected the USB interface of PC and is installed on enclosure interior; Described perspiration checkout gear links to each other by described data wire with main frame, the detection signal of perspiration checkout gear is transported to the humiture testing circuit of host circuit by described data wire, described data wire also transmits the startup that sends over from the single-chip microcomputer of host circuit or closes the signal of resistance wire heating, the detection signal of perspiration checkout gear comprises the measurement data of ambient temperature and humidity and the measurement data of human body skin perspiration humiture, this data signal is transferred to single-chip microcomputer inside, be stored in the memorizer by certain format by calculating and handle the back, main frame is connected communication by the usb data line with the PC main frame, the operation upper computer analyzing software, measurement data by temperature and humidity measurement data that human body skin is perspired and ambient temperature and humidity is poor, the humiture information of its difference data sign human body perspiration.
2. the described a kind of human body perspiration digitized detector of claim 1, it is characterized in that: there is a port in the upper strata cavity and the external world of described perspiration checkout gear location right, because the convection current of air, guaranteed that inside cavity humiture value is identical with the humiture value of external environment, the measured value that is installed in the Temperature Humidity Sensor of upper strata cavity tip position has promptly reacted measures ambient temperature and humidity value constantly, the lower floor's cavity bottom and the contact skin of perspiration checkout gear location right, a kind of gas-pervious material is installed in its bottom, this material is a network structure, can guarantee that by ventilation mouth perspiration flow of water vapor on the skin is to the inside of lower floor's cavity, the warm and humid sensor that the tip position of lower floor's cavity is installed go out lower floor's cavity humiture the value indirect reaction human body skin humiture value of perspiring, it is poor to be worth with described ambient temperature and humidity measured value, characterize human body perspiration situation with difference data, got rid of the influence that ambient temperature and humidity is perspired and detected skin.The position that the perspiration checkout gear can human body be perspired can be but be not limited to volume, face, the palm of the hand, axillary fossa etc.
3. according to claim 1,2 described a kind of human body perspiration digitized detectors, it is characterized in that being installed in the described perspiration checkout gear Temperature Humidity Sensor of described lower floor cavity tip position and the height between the human body skin and need be controlled at and be less than or equal to 0.5cm, the Temperature Humidity Sensor and the height between the human body skin that are installed in described upper strata cavity tip position need be controlled at 0.8cm～10cm.
4. claim 1,2,3 described a kind of human body perspiration digitized detectors, it is characterized in that: the left position of described perspiration checkout gear is placed the cavity and the external environment condition of desiccant and the resistance wire that is used to heat, described upper strata cavity and described lower floor cavity keep conducting, built-in desiccant can but be not limited to use silica-gel desiccant, the heating control circuit of described resistance wire and host circuit is connected by described data wire, utilize the moisture absorption of desiccant and the circulation of resistance wire startup intermittently reinforcement external environment condition and upper chamber bromhidrosis body, reduced the humidity of lower floor's cavity, make the humidity of lower floor's cavity return to original state before measuring as early as possible, guaranteed that the perspiration checkout gear can uninterruptedly measure from possible saturation.
5. claim 1,2,3,4 described a kind of human body perspiration digitized detectors, it is characterized in that: described Temperature Humidity Sensor can but be not limited to adopt the integrated Temperature Humidity Sensor of digitized, control for ease of cost, also can select for use the cheaper discrete component of cost to form, known platinum resistance Temperature Humidity Sensor, critesistor, capacitive humidity sensor are not subject to this method.
6. claim 1,2,3,4 described a kind of human body perspiration digitized detectors, it is characterized in that: described host circuit is by single-chip microcomputer, memorizer, USB interface, display lamp, LCD display, clock circuit, key circuit, power circuit, heating control circuit and humiture testing circuit are formed, the humiture testing circuit obtains described perspiration checkout gear by described data wire and carries the detection data of coming, heating control circuit by one-chip machine port the high-low level automatically starting or close of the heating of described resistance wire to desiccant, the memorizer of host circuit adopts jumbo known storage medium, described main frame can be measured and store to perspire and detect data in uninterrupted 24 hours, and the data that detect data or storage can be transferred to PC by described USB interface.
7. human body perspiration detector according to claim 1 is characterized in that: described analysis software comprises instrument control, information typing, Data Detection, data storage, data communication, data importing, data analysis and display module as a result, and display module characterizes human body perspiration information by difference curve as a result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010002628 CN102133085B (en) | 2010-01-22 | 2010-01-22 | Digital detector for sweating of human body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010002628 CN102133085B (en) | 2010-01-22 | 2010-01-22 | Digital detector for sweating of human body |
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| CN102133085A true CN102133085A (en) | 2011-07-27 |
| CN102133085B CN102133085B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010002628 Expired - Fee Related CN102133085B (en) | 2010-01-22 | 2010-01-22 | Digital detector for sweating of human body |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102894962A (en) * | 2012-11-02 | 2013-01-30 | 中国中医科学院中医临床基础医学研究所 | Traditional Chinese medicine dynamic sweat amount detector |
| CN103040447A (en) * | 2013-01-06 | 2013-04-17 | 浩华科技实业有限公司 | Integrated sweating detecting probe |
| CN103054556A (en) * | 2013-01-05 | 2013-04-24 | 浩华科技实业有限公司 | Method for measuring human sweating water loss speed and sweating speed |
| CN103335675A (en) * | 2013-06-28 | 2013-10-02 | 温州市海宝仪器有限公司 | Metering device |
| CN104398239A (en) * | 2014-12-03 | 2015-03-11 | 深圳如果技术有限公司 | Method, device and system for detecting sweat |
| CN104783763A (en) * | 2015-04-23 | 2015-07-22 | 天津中医药大学 | Probe used for detecting human skin temperature, humidity and resistance |
| CN109758125A (en) * | 2019-01-30 | 2019-05-17 | 北京星际荣耀空间科技有限公司 | Sweat detection probe and physiological characteristic detector with the sweat detection probe |
| CN117045206A (en) * | 2023-10-11 | 2023-11-14 | 深圳汉威物联有限公司 | Skin moisture flux density measuring device and measuring method thereof |
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| US4398543A (en) * | 1981-02-11 | 1983-08-16 | Sandlin Felix M | Moisture collecting chamber |
| EP0421625A1 (en) * | 1989-09-14 | 1991-04-10 | Suzuken Co. Ltd. | Device for continuously measuring the local skin-sweating rate |
| JPH0847484A (en) * | 1994-08-08 | 1996-02-20 | Agency Of Ind Science & Technol | Method of measuring temperature and humidity in simulation of sweating condition |
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| US4266556A (en) * | 1978-10-26 | 1981-05-12 | Wescor, Inc. | Electrically heated sweat collection device and method |
| US4398543A (en) * | 1981-02-11 | 1983-08-16 | Sandlin Felix M | Moisture collecting chamber |
| EP0421625A1 (en) * | 1989-09-14 | 1991-04-10 | Suzuken Co. Ltd. | Device for continuously measuring the local skin-sweating rate |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102894962A (en) * | 2012-11-02 | 2013-01-30 | 中国中医科学院中医临床基础医学研究所 | Traditional Chinese medicine dynamic sweat amount detector |
| CN102894962B (en) * | 2012-11-02 | 2014-05-21 | 中国中医科学院中医临床基础医学研究所 | Traditional Chinese medicine dynamic sweat amount detector |
| CN103054556A (en) * | 2013-01-05 | 2013-04-24 | 浩华科技实业有限公司 | Method for measuring human sweating water loss speed and sweating speed |
| CN103040447A (en) * | 2013-01-06 | 2013-04-17 | 浩华科技实业有限公司 | Integrated sweating detecting probe |
| CN103040447B (en) * | 2013-01-06 | 2014-09-10 | 浩华科技实业有限公司 | Integrated sweating detecting probe |
| CN103335675A (en) * | 2013-06-28 | 2013-10-02 | 温州市海宝仪器有限公司 | Metering device |
| CN103335675B (en) * | 2013-06-28 | 2017-04-05 | 温州市海宝仪器有限公司 | metering device |
| CN104398239A (en) * | 2014-12-03 | 2015-03-11 | 深圳如果技术有限公司 | Method, device and system for detecting sweat |
| CN104783763A (en) * | 2015-04-23 | 2015-07-22 | 天津中医药大学 | Probe used for detecting human skin temperature, humidity and resistance |
| CN109758125A (en) * | 2019-01-30 | 2019-05-17 | 北京星际荣耀空间科技有限公司 | Sweat detection probe and physiological characteristic detector with the sweat detection probe |
| CN117045206A (en) * | 2023-10-11 | 2023-11-14 | 深圳汉威物联有限公司 | Skin moisture flux density measuring device and measuring method thereof |
| CN117045206B (en) * | 2023-10-11 | 2024-01-09 | 深圳汉威物联有限公司 | Skin moisture flux density measuring device and measuring method thereof |
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|---|---|
| CN102133085B (en) | 2013-06-12 |
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