CN102334984B - Intelligent chair used for measuring human physiology parameters - Google Patents
Intelligent chair used for measuring human physiology parameters Download PDFInfo
- Publication number
- CN102334984B CN102334984B CN2011102034225A CN201110203422A CN102334984B CN 102334984 B CN102334984 B CN 102334984B CN 2011102034225 A CN2011102034225 A CN 2011102034225A CN 201110203422 A CN201110203422 A CN 201110203422A CN 102334984 B CN102334984 B CN 102334984B
- Authority
- CN
- China
- Prior art keywords
- bragg grating
- fiber bragg
- grating strain
- fiber
- strain sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention relates to an intelligent chair used for measuring human physiology parameters. The intelligent chair comprises a seat, a back connected to the seat, a support bar used for supporting the seat and a support foundation connected to the support bar; the back is provided with fiber bragg grating strain sensors; the seat is provided with a fiber bragg grating strain sensor; all the fiber bragg grating strain sensors are serially connected through an optical fiber; and a photoelectric module and a data processing module are connected to the optical fiber led out from the seat. The intelligent chair in the invention is used for monitoring the physiology parameters, such as the heart rate, the respiratory frequency and the weight of human body, and is capable of carrying out non-intrusive real-time monitoring on the health condition of the human body and automatically deciding whether to send out the health early warning signal according to the monitored data.
Description
Technical field
The present invention relates to the optical fiber grating sensing field, specifically, relate to a kind of Intelligent chair that is used for the monitoring of human health situation based on fiber-optic grating sensor.
Background technology
Optical fiber sensing technology is to follow the development of Fibre Optical Communication Technology and develop rapidly at 20 century 70s, and it is a kind of take light wave as carrier, and optical fiber is medium, a kind of New Sensing Technology of perception and the extraneous measured signal of transmission.These Fibre Optical Sensors can be divided three classes again according to sphere of action: point sensor (such as optical fiber micro-bending sensor, optical fiber Fabry-Perot sensor, optical fiber Bragg grating sensor etc.), integrator sensor (such as optical fibre Michelson interferometer and Fiber Mach-Zehnder Interferometer), distributed sensor (such as stress, the Temperature Distribution formula sensor that utilizes the Brillouin scattering effect to make).A kind of as point sensor, fiber grating has obtained worldwide extensive attention in the application of sensory field, it has the unrivaled advantage of other traditional electrical sensor, mainly is: anti-electromagnetic interference, corrosion-resistant, measuring range is wide, it is low etc. to be convenient to be multiplexed into net, miniaturization and maintenance cost.
At present, fiber-optic grating sensor is mainly used in health monitoring and the security monitoring of building and bridge.The traditional electrostrictive strain monitoring device that is used for structure monitoring need to adopt cable to transmit power supply and output signal, required number of cable is larger, and its direct-burried can't be entered building structure inside, so realizing having significant limitation aspect the long-term Real-Time Monitoring, and fiber-optic grating sensor both can be attached to the surface of structure after through encapsulation, also can direct-burried enters in the structure structure is carried out Real-Time Monitoring.In addition, it easily consists of high-performance, sensor array cheaply, has huge market potential in the structure monitoring application project.
Along with the fast development of economy, people's rhythm of life is more and more faster, and the pressure on the live and work in the course of time, can cause the body constitution variation so that people go to take exercises seldom if having time, and some diseases just easily occurs.In the market, quite large with the demand of medical and health-care products to domestic and office that can monitoring of human health situation (such as the monitoring of the physiological parameters such as respiratory frequency, heart rate and body weight).Yet the practice that fiber-optic grating sensor is used for the health care aspect but seldom.
Summary of the invention
The purpose of this invention is to provide a kind of Intelligent chair that can be used in the measurement monitoring of human body physiological parameter such as palmic rate, respiratory frequency and body weight.Intelligent chair of the present invention wants to be used for the physiological parameters such as heart rate, respiratory frequency and body weight of monitoring human, can to the health status of human body carry out non-intervention type Real-Time Monitoring, and can automatically determine whether send the healthy early warning signal according to the data that monitor.
In order to reach the foregoing invention purpose, technical scheme provided by the invention is as follows:
A kind of Intelligent chair that can be used for the human body physiological parameter measurement, described Intelligent chair includes seat support, be connected to the chair back on the seat support, be used for supporting the support bar and the base for supporting that is connected support bar of seat support, it is characterized in that, on the described chair back fiber Bragg grating strain sensor is arranged, described seat support is provided with a fiber Bragg grating strain sensor, all fiber Bragg grating strain sensors are connected in series by an optical fiber, and the optical fiber of being drawn by the seat position place is connected with optical-electric module and data processing module.
At the Intelligent chair for the human body physiological parameter measurement of the present invention, as a kind of optimizing design scheme, two fiber Bragg grating strain sensors are set on the described chair back, two fiber Bragg grating strain sensors are symmetrical in the centrage layout of the chair back, the center position of described seat support is provided with a fiber Bragg grating strain sensor, and three fiber Bragg grating strain sensors are connected in series by same optical fiber.
At the Intelligent chair for the human body physiological parameter measurement of the present invention, as a kind of further optimizing design scheme, on the described chair back, be equipped with fiber-optical grating temperature sensor near each fiber Bragg grating strain sensor place, on described seat support, also be provided with fiber-optical grating temperature sensor near the fiber Bragg grating strain sensor place.
At the Intelligent chair for the human body physiological parameter measurement of the present invention, described data processing module is positioned at a monitoring host computer, and this monitoring host computer also is connected with a synthesis result and shows and alarm platform.
At the Intelligent chair for the human body physiological parameter measurement of the present invention, through frequency shift amount computing unit, Wavelet Denoising Method unit, pattern recognition unit, fiber Bragg grating strain sensor temperature compensation unit, heart rate and respiratory frequency computing unit, body weight computing unit, information storage and comparing unit are arranged, Output rusults to synthesis result shows and alarm platform data in the described data processing module successively.
At the Intelligent chair for the human body physiological parameter measurement of the present invention, described frequency shift amount computing unit will be subjected to the reflected light centre wavelength of the catoptrical centre wavelength of the fiber-optic grating sensor after temperature, the effects of strain and demarcation relatively poorer, obtain the side-play amount of reflected light centre wavelength; The irrelevant signal in the data after the above-mentioned processing is removed in the Wavelet Denoising Method unit; Pattern recognition unit is distinguished heart beating, breathing and body weight signal; The fiber Bragg grating strain sensor temperature compensation unit is removed the side-play amount of the reflected light centre wavelength that temperature produces at fiber Bragg grating strain sensor, only stays the action effect of strain; Heart rate and respiratory frequency computing unit calculate heart rate and respiratory frequency; The body weight computing unit calculates body weight; Be provided with threshold value normal range of the normal person's of all age group, different sexes palmic rate, respiratory frequency and body weight in information storage and the comparing unit, export compare result signal behind the palmic rate that calculates, respiratory frequency and body weight and the above-mentioned threshold ratio, if be in and then export normal signal to synthesis result in the threshold value and show and alarm platform, if exceed threshold value then output alarm signal to synthesis result show and alarm platform.
Based on technique scheme, the Intelligent chair of measuring for human body physiological parameter of the present invention has following technological merit in application:
1. Intelligent chair of the present invention can carry out the Real-Time Monitoring of non-intervention type, also can automatically determine whether send the healthy early warning signal according to the data that monitor the health status of human body.
2. owing to all being to be sitting on the chair in work personage's most of the time, the installing optical fibres grating strain transducer is used for the health status of Real-Time Monitoring human body on the chair of work, can provide a preliminary health status and pass judgment on, for the prevention of disease provides strong assurance.
3. the present invention considers that temperature also can make fiber Bragg grating strain sensor produce the drift of foveal reflex wavelength, settled a fiber-optical grating temperature sensor on the limit of each fiber Bragg grating strain sensor for this reason, be used for compensation temperature to the impact of fiber Bragg grating strain sensor, improve accuracy of detection.
4. because fiber-optic grating sensor itself is that electricity is passive, thereby can not produce any electricity harm to the human body that is not sitting on the Intelligent chair, security performance is very outstanding.
5. fiber Bragg grating strain sensor has adopted arcuate structure among the present invention, meets the physiological curve of human body, can not affect the comfortableness of taking fully.
Description of drawings
Fig. 1 is the system structure schematic diagram that the present invention is used for the Intelligent chair of human body physiological parameter measurement.
Fig. 2 is the flow chart of data processing schematic diagram of Intelligent chair of the present invention.
The specific embodiment
Below we come the Intelligent chair of measuring for human body physiological parameter of the present invention is described in further detail with specific embodiment by reference to the accompanying drawings; use with concrete in the hope of understand its operation principle more clearly, but can not limit protection scope of the present invention with this.
Intelligent chair of the present invention and Chair structure of the prior art are similar, all including seat support on the contour structures, be connected to the chair back on the seat support, be used for supporting the support bar and the base for supporting that is connected support bar of seat support.The base for supporting here is placed on floor or the ground, plays the effect of supporting whole chair; Support bar is connected between seat support and the base for supporting, with the chair back, seat support and be sitting in that the weight of human body all is delivered on the base for supporting on the seat support.When human body was sitting on the seat support, its back abutted on the chair back.Seat support can rotate take support bar as axle, even the angle between seat support and the chair back can be adjusted suchlike distortion.
The present invention can utilize this Intelligent chair to measure the human body parts physiological parameter in order to realize, utilize photoelectric technology and sensor technology to improve in chair inside, concrete improvements are: be provided with fiber Bragg grating strain sensor at the chair back, and on seat support, also be provided with fiber Bragg grating strain sensor, fiber Bragg grating strain sensor is connected in series by an optical fiber, above-mentioned optical fiber extracts from an end, and the optical fiber of drawing is connected with optical-electric module and data processing module.Above-mentioned fiber Bragg grating strain sensor can detect human body seating rear strain deformation amount that produces on Intelligent chair, and convert Electric signal processing to after this deflection and situation of change detected by laser signal, thereby detect this distortion according to computing, again in conjunction with the reason that causes this distortion, calculate the part physiological parameter of human body, these physiological parameters also include respiratory frequency and palmic rate except body weight.
As shown in Figure 1, Fig. 1 is the system structure schematic diagram that the present invention is used for the Intelligent chair of human body physiological parameter measurement.Include seat support 2 on the Intelligent chair structure, be connected to the chair back 1 on the seat support 2, be used for supporting the support bar 4 and the base for supporting 3 that is connected support bar 4 of seat support 2.Two fiber Bragg grating strain sensors are set on the chair back 1 of Intelligent chair, and two fiber Bragg grating strain sensors are symmetrical in the centrage layout of the chair back 1, namely are positioned at the fiber Bragg grating strain sensor 6 and the fiber Bragg grating strain sensor 5 that is positioned at the right side in left side.Be placed in fiber Bragg grating strain sensor 5 on the chair back 1 and fiber Bragg grating strain sensor 6 take the longitudinal midline AB of the chair back 1 as axis of symmetry, be distributed in transversal centerline CD upper near on the optional position of central point O1.Fiber Bragg grating strain sensor 5 is identical with the effect of fiber Bragg grating strain sensor 6, and it is in order to increase sensitivity and accuracy of detection that two such strain transducer purposes are installed.Fiber Bragg grating strain sensor 5 and fiber Bragg grating strain sensor 6 are used for responding to the situation from the power of human body back, heart beating with breathe the power all can produce at the back respectively different amplitudes and frequency, they all can be applied on two strain transducers, make them produce axial strain, thereby the catoptrical centre wavelength from fiber Bragg grating strain sensor is offset.Heart beating is different with the frequency shift amount of reflected light centre wavelength of fiber Bragg grating strain sensor due to breathing, and the reproduction frequency of this frequency shift amount also is different, therefore according to this rule, strain transducer can detect the physiological parameters such as the heart rate of human body and respiratory frequency.
Described fiber Bragg grating strain sensor 7 is placed on the seat support 2, optional position near central point O2, body weight for detection of human body, when the people is sitting on the chair, the total weight of human body will act on the peak of the arcuate structure on the fiber Bragg grating strain sensor 7, can make fiber Bragg grating strain sensor 7 produce an axial strain, cause the catoptrical centre wavelength of fiber Bragg grating strain sensor 7 to be offset, there are linear relation in side-play amount and body weight, the larger then body weight of side-play amount is heavier, and vice versa.
Above-mentioned three fiber Bragg grating strain sensors that are arranged on the Intelligent chair are connected in series by same optical fiber.Certainly optical fiber can be each fiber Bragg grating strain sensor of connection segment, is its main points but be together in series.
At the Intelligent chair for the human body physiological parameter measurement of the present invention, because the existence of body temperature will certainly impact fiber Bragg grating strain sensor, and then can have influence on the precision of measurement.The harmful effect that brings in order to reduce the temperature on fiber grating strain transducer, we are provided with a fiber-optical grating temperature sensor in the place near each fiber Bragg grating strain sensor, to measure body temperature to the impact of strain, when calculating, consider above-mentioned impact, temperature effect is removed.In the concrete structural design, position near fiber Bragg grating strain sensor 5 and fiber Bragg grating strain sensor 6 on the described chair back 1 is respectively equipped with fiber-optical grating temperature sensor 8 and fiber-optical grating temperature sensor 9, is provided with fiber-optical grating temperature sensor 10 near fiber Bragg grating strain sensor 7 places on described seat support 2.
The fiber Bragg grating strain sensor 5,6 and 7 that arranges in the above-mentioned Intelligent chair all adopts arcuate structure, meets the Human Physiology curve, can not affect the comfortableness of taking.The material of arcuate structure adopts carbon fibre reinforced composite CFRP (Carbon Fiber Reinforced Polymer/Plastic), and it has good elasticity, can effectively strengthen the sensing sensitivity of fiber Bragg grating strain sensor.And fiber-optical grating temperature sensor 8,9 and 10, the counter stress strain is insensitive, only to responsive to temperature.Fiber-optical grating temperature sensor 8,9 and 10 is placed on respectively near fiber Bragg grating strain sensor 5,6 and 7 optional position, is used for compensation temperature to fiber Bragg grating strain sensor 5,6 and 7 impact, improves accuracy of detection.The actual temp compensation process is realized in the fiber Bragg grating strain sensor temperature compensation unit when monitoring host computer 12 operation.
In the concrete structure of Intelligent chair, each fiber-optic grating sensor connects by a plurality of fiber segments that an optical fiber is divided into, it comprises fiber segment 13,14,15,16,17 and 18, wherein fiber segment 13,14,15,16 and 17 is used for all fiber-optic grating sensors of serial connection, comprise fiber Bragg grating strain sensor 5,6 and 7, fiber-optical grating temperature sensor 8,9 and 10.Fiber segment 18 is drawn from the central point O2 of seat support 2, links outside optical-electric module 11, is used for the sense light signal from fiber grating is transferred to optical-electric module 11.
Connect with cable between optical-electric module 11, monitoring host computer 12 and synthesis result demonstration and the alarm platform 19, in addition all hardware parts all adopt optical fiber to connect.Optical-electric module 11 is built-in with wideband light source, photo-coupler and demodulating unit.The light that wideband light source sends is through photo-coupler injection fibre grating sensor, after the light that satisfies conditioned reflex is reflected, enters demodulating unit through photo-coupler again, demodulates the catoptrical centre wavelength of each fiber-optic grating sensor.And then convert thereof into the signal of telecommunication, and be transferred to monitoring host computer 12.
Above-mentioned data processing module will be given the frequency shift amount computing unit from the catoptrical data of each fiber-optic grating sensor of optical-electric module 11 first, it will be subjected to the reflected light centre wavelength of the catoptrical centre wavelength of the fiber-optic grating sensor after temperature, the effects of strain and demarcation poor, obtain the side-play amount of reflected light centre wavelength.Then, again the data of processing are removed irrelevant signal via the Wavelet Denoising Method unit, some noise superposed signals of moving and producing at chair such as the people.Then, distinguish heart beating, breathing and body weight signal via pattern recognition unit again.Then, the side-play amount of the reflected light centre wavelength that temperature is produced at fiber Bragg grating strain sensor via the fiber Bragg grating strain sensor temperature compensation unit is again removed, and only stays the action effect of strain.Then, calculate heart rate, respiratory frequency and body weight via heart rate and respiratory frequency computing unit and body weight computing unit respectively again.At last, again via information storage and comparing unit, it can be according to seat person's sex, age and height, the warning Sharp criteria that automatic setting is different, when the physiologic parameter values such as the heart rate that monitors, respiratory frequency and body weight surpass the warning threshold, the disease type that it will provide the health status early warning signal and may cause.
In the physiological parameter that needs are measured, heart rate refers to the number of times that the heart per minute is beated, and is an important diagnostic foundation in doctor's clinical diagnosis.The heart rate of normal adult is generally about 60 ~ 100 beats/mins.What simultaneously heart rate again can be because of age and sex is different.Therefore, two variablees such as heart rate abnormal alarm Sharp criteria and age, sex are closely related, and the setting of the threshold of specifically reporting to the police can be determined with reference to relevant medical statistics data.The successively fluctuating of chest is exactly respiration, i.e. once air-breathing once expiration.The number of times that per minute is breathed is called respiratory frequency, and it also is an important diagnostic foundation in doctor's clinical diagnosis.The respiratory frequency of normal adult is generally about 16 ~ 18 beats/mins.The abnormal alarm Sharp criteria establishing method of respiratory frequency and heart rate are in like manner.Body weight is closely bound up with three parameters such as sex, age and heights, and the setting of the warning threshold of body weight can be with reference to the healthy weight standard of relevant medical health check-up.The result and the alarm signal that finally need to show are all given synthesis result demonstration and alarm platform 19.
Synthesis result shows and alarm platform 19, has configured display interface and buzzer.The user can directly browse the change curve of heart rate, respiratory frequency, body weight and time at display interface.Heart rate and respiratory frequency each hour survey once, and body weight is surveyed once every day.The user can also browse to these three physiological parameters at one day at display interface, and the change curve in month and a year is so that the user understands the situation that physical condition in a long time changes better.When a certain physiological parameter index surpasses the warning threshold value, synthesis result shows and alarm platform 19 will provide the health status alarm signal, can come reminding user by buzzer, the user simultaneously also can provide possible disease risk kind at display interface, so that can in time remove hospital admission.
Product of the present invention can adopt such method to make:
The first, fiber Bragg grating strain sensor 5 and 6 is placed on the chair back 1, they are take longitudinal midline AB as axis of symmetry, are distributed in transversal centerline CD upper near on the optional position of central point O1, fiber Bragg grating strain sensor 5 and 6 with the chair back 1 between adopt stickup to be connected.
The second, fiber Bragg grating strain sensor 7 is placed on the seat support 2, near the intersection point of central point O2(support bar 4 and seat support 2) the optional position, its with seat support 2 between adopt stickup to be connected.
Three, fiber-optical grating temperature sensor 8,9 and 10 is placed on respectively near fiber Bragg grating strain sensor 5,6 and 7 optional position, fiber-optical grating temperature sensor 8 and 9 sticks on the chair back 1, and fiber-optical grating temperature sensor 10 sticks on the seat support 2.
Four, with optical fiber fiber- optic grating sensor 8,5,9,6,7 and 10 is connected in series, adopts the method for fused fiber splice that each sensor is connected in series.
Five, the distal optical fiber of fiber-optical grating temperature sensor 10 is passed central point O2 and is drawn, and links on the optical-electric module 11 again.
Six, connect with cable between optical-electric module 11, monitoring host computer 12 and synthesis result demonstration and the alarm platform 19.
Seven, the form of data processing module with software is installed in the monitoring host computer 12.
Eight, last, start optical-electric module 11, monitoring host computer 12 and synthesis result and show and alarm platform 19, can realize the normal operation of fiber optical grating intelligent chair, in real time the health status of monitoring human.
The Intelligent chair that the present invention contains fiber-optic grating sensor is mainly used to the physiological parameters such as heart rate, respiratory frequency and body weight of monitoring human, can to the health status of human body carry out non-intervention type Real-Time Monitoring, and can automatically determine whether send the healthy early warning signal according to the data that monitor.The people is sitting on the chair, thereby sensor installation is used for the health status of Real-Time Monitoring human body on chair, can provide a preliminary health status and pass judgment on, for the prevention of disease provides strong assurance.In addition, Intelligent chair of the present invention can not affect the comfortableness that the people takes, and a simultaneously multiple connection of main process equipment is many Intelligent chair, greatly reduces cost, and safeguards simple.Thereby Intelligent chair of the present invention is well suited for company and government unit uses, as a kind of welfare of the employee of unit, for the employee sets up real-time personal health archives.
Claims (4)
1. one kind can be used for the Intelligent chair that human body physiological parameter is measured, described Intelligent chair includes seat support, be connected to the chair back on the seat support, be used for supporting the support bar and the base for supporting that is connected support bar of seat support, it is characterized in that, on the described chair back fiber Bragg grating strain sensor is arranged, described seat support is provided with a fiber Bragg grating strain sensor, all fiber Bragg grating strain sensors are connected in series by an optical fiber, and the described optical fiber of being drawn by the seat position place is connected with optical-electric module and data processing module; Described optical-electric module is built-in with wideband light source, photo-coupler and demodulating unit, and the light that wideband light source sends is through photo-coupler injection fibre grating strain transducer, and the light that satisfies conditioned reflex is reflected by photo-coupler and enters demodulating unit; Described data processing module is positioned at a monitoring host computer, and this monitoring host computer also is connected with a synthesis result and shows and alarm platform; Through frequency shift amount computing unit, Wavelet Denoising Method unit, pattern recognition unit, fiber Bragg grating strain sensor temperature compensation unit, heart rate and respiratory frequency computing unit, body weight computing unit and information storage and comparing unit are arranged, final Output rusults to synthesis result shows and alarm platform data in the described data processing module successively.
2. a kind of Intelligent chair that human body physiological parameter is measured that can be used for according to claim 1, it is characterized in that, the fiber Bragg grating strain sensor that arranges on the described chair back is two, two fiber Bragg grating strain sensors are symmetrical in the centrage layout of the chair back, the center position of described seat support is provided with a described fiber Bragg grating strain sensor, and three fiber Bragg grating strain sensors are connected in series by same described optical fiber.
3. a kind of Intelligent chair that human body physiological parameter is measured that can be used for according to claim 2, it is characterized in that, on the described chair back, be equipped with fiber-optical grating temperature sensor near each fiber Bragg grating strain sensor place, on described seat support, be provided with fiber-optical grating temperature sensor near the fiber Bragg grating strain sensor place.
4. a kind of Intelligent chair that human body physiological parameter is measured that can be used for according to claim 3, it is characterized in that, described frequency shift amount computing unit will be subjected to the reflected light centre wavelength of the catoptrical centre wavelength of fiber Bragg grating strain sensor after temperature, the effects of strain and fiber Bragg grating strain sensor and demarcation relatively poorer, obtain the side-play amount of reflected light centre wavelength; The irrelevant signal in the data after the above-mentioned processing is removed in the Wavelet Denoising Method unit; Pattern recognition unit is distinguished heart beating, breathing and body weight signal; The fiber Bragg grating strain sensor temperature compensation unit is removed the side-play amount of the reflected light centre wavelength that temperature produces at fiber Bragg grating strain sensor, only stays the action effect of strain; Heart rate and respiratory frequency computing unit calculate heart rate and respiratory frequency; The body weight computing unit calculates body weight; Be provided with threshold value normal range of the normal person's of all age group, different sexes palmic rate, respiratory frequency and body weight in information storage and the comparing unit, export compare result signal behind the palmic rate that calculates, respiratory frequency and body weight and the above-mentioned threshold ratio, if be in and then export normal signal to synthesis result in the threshold value and show and alarm platform, if exceed threshold value then output alarm signal to synthesis result show and alarm platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102034225A CN102334984B (en) | 2011-07-20 | 2011-07-20 | Intelligent chair used for measuring human physiology parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102034225A CN102334984B (en) | 2011-07-20 | 2011-07-20 | Intelligent chair used for measuring human physiology parameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102334984A CN102334984A (en) | 2012-02-01 |
| CN102334984B true CN102334984B (en) | 2013-01-02 |
Family
ID=45511101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102034225A Active CN102334984B (en) | 2011-07-20 | 2011-07-20 | Intelligent chair used for measuring human physiology parameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102334984B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815883A (en) * | 2012-11-17 | 2014-05-28 | 烟台汇通佳仁医疗科技有限公司 | Vital signs sensing system |
| WO2015017998A1 (en) * | 2013-08-07 | 2015-02-12 | Huang Bo | Fiber grating sensor-based bed for monitoring physiological parameters of human body |
| CN104154980A (en) * | 2014-08-22 | 2014-11-19 | 张从尧 | Human physiological parameter measuring equipment |
| CN105536231A (en) * | 2014-11-04 | 2016-05-04 | 秦煊 | Multifunctional personal intelligent bodybuilding system |
| CN104390685A (en) * | 2014-11-18 | 2015-03-04 | 苏州佳因特光电科技有限公司 | Portable optical fiber dynamic weighing system |
| CN104433454A (en) * | 2014-12-09 | 2015-03-25 | 成都卓青科技有限公司 | Chair |
| TWI661384B (en) * | 2015-02-06 | 2019-06-01 | 信立達科技有限公司 | Physiological monitoring feedback system and operating method thereof |
| CN105877710B (en) * | 2016-04-12 | 2018-09-11 | 苏州安莱光电科技有限公司 | The sleep quality and life physical sign monitoring device and method of a kind of temperature-insensitive |
| CN110604651A (en) * | 2018-06-14 | 2019-12-24 | 深圳市尚荣医用工程有限公司 | Modularization vital sign monitoring intelligence wheelchair |
| CN115104874B (en) * | 2022-07-26 | 2023-01-03 | 深圳市西昊智能家具有限公司 | Control method and device of intelligent chair, computer equipment and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868677A (en) * | 1997-01-02 | 1999-02-09 | Matsushita Electric Works, Ltd. | Bioinstrumentation device for measuring a biological parameter |
| CN1602801A (en) * | 2004-11-03 | 2005-04-06 | 天津泰达生物医学工程股份有限公司 | Non-contact palpitation and respiration monitoring technology |
| US8182433B2 (en) * | 2005-03-04 | 2012-05-22 | Endosense Sa | Medical apparatus system having optical fiber load sensing capability |
| JP5108776B2 (en) * | 2005-10-11 | 2012-12-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | A system to monitor several different parameters of a patient in bed |
| CN202191274U (en) * | 2011-07-20 | 2012-04-18 | 上海波汇通信科技有限公司 | Intelligent chair |
-
2011
- 2011-07-20 CN CN2011102034225A patent/CN102334984B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102334984A (en) | 2012-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102334984B (en) | Intelligent chair used for measuring human physiology parameters | |
| CN202191274U (en) | Intelligent chair | |
| Dziuda et al. | Monitoring respiration and cardiac activity using fiber Bragg grating-based sensor | |
| Han et al. | Low-cost plastic optical fiber sensor embedded in mattress for sleep performance monitoring | |
| US9655526B2 (en) | Vital signs fiber optic sensor systems and methods | |
| Witt et al. | Medical textiles with embedded fiber optic sensors for monitoring of respiratory movement | |
| CN102573615B (en) | A vital signs detecting device and a method for detecting vital signs | |
| US8206324B2 (en) | Method for monitoring living body activities, and optical fiber type flat shaped body sensor, garment styled optical fiber type flat shaped body sensor and human body fitted optical fiber type flat shaped body sensor used for the same | |
| CN110558956B (en) | Vital sign monitoring device | |
| CN110448282B (en) | Optical fiber sensing assembly and vital sign monitoring device | |
| CN107664513B (en) | A kind of cascade type optical fiber breathing sensor-based system and its test method | |
| CN103271741A (en) | Sleeping posture monitor | |
| CN111413014B (en) | Optical fiber pressure detection system | |
| CN111317481A (en) | Flexible wearable optical fiber sensor and dynamic full-body distributed monitoring method for human | |
| CN104736054A (en) | Pulmonary plethysmography based on optical shape sensing | |
| CN102283538A (en) | Intelligent bed sheet for measuring temperature of human body | |
| CN106955090A (en) | Pulse diagnosing device, gas-detecting device, simulation pulse device and traditional Chinese medical science diagnosis and therapy system | |
| He et al. | Optical fiber sensors for heart rate monitoring: A review of mechanisms and applications | |
| CN202191081U (en) | Intelligent bed sheet | |
| Ballaji et al. | A textile sleeve for monitoring oxygen saturation using multichannel optical fibre photoplethysmography | |
| Taoping et al. | Design of pulse and respiration monitoring system based on fiber optic sensing and VMD-FPR processing algorithm | |
| Cohen-McFarlane et al. | Bed-Based Health monitoring using pressure sensitive technology: A review | |
| Presti et al. | Cardiorespiratory monitoring using a mechanical and an optical system | |
| Allsop et al. | Cardiac-induced localized thoracic motion detected by a fiber optic sensing scheme | |
| WO2015017998A1 (en) | Fiber grating sensor-based bed for monitoring physiological parameters of human body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 201204 room 177, No. 203 blue wave road, Zhangjiang hi tech park, Shanghai Patentee after: SHANGHAI BANDWEAVER TECHNOLOGIES CO., LTD. Address before: Shanghai city 201204 Bibo Road, Zhangjiang High Tech Park of Pudong New Area No. 177 Huahong science and Technology Park B District 203 Patentee before: Shanghai Bohui Communication Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Intelligent chair used for measuring human physiology parameters Effective date of registration: 20170309 Granted publication date: 20130102 Pledgee: Bank of China Limited by Share Ltd Shanghai Development Zone, Pudong branch Pledgor: SHANGHAI BANDWEAVER TECHNOLOGIES CO., LTD. Registration number: 2017310000008 |