CN102835958A - Human vital sign remote monitoring device - Google Patents
Human vital sign remote monitoring device Download PDFInfo
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- CN102835958A CN102835958A CN201110165110XA CN201110165110A CN102835958A CN 102835958 A CN102835958 A CN 102835958A CN 201110165110X A CN201110165110X A CN 201110165110XA CN 201110165110 A CN201110165110 A CN 201110165110A CN 102835958 A CN102835958 A CN 102835958A
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Abstract
The invention provides a human vital sign remote monitoring device which comprises a vital sign monitoring circuit, a human body tracking circuit, a remote alarming circuit, a power circuit and a main control circuit, wherein the vital sign monitoring circuit is a noncontact type radar probing circuit; and the main control circuit is also connected to the human tracking circuit, so that a monitoring target can be kept in the coverage range of a main blade of a radar probing antenna. The human vital sign remote monitoring device can be independently suspended into a wide place indoor, and also can be served as a component to be arranged in a household computer or a television, a set top box, a telephone and a household service robot; the human vital sign remote monitoring device can automatically track and monitor the vital sign parameters such as heart rate and breathing of the old and the invalid in an independent room in an noncontact way within a certain distance; and the real-time parameters and an alarming signal can be transmitted to remote monitoring equipment and a telephone through a communication network and the internet, so as to achieve the remote guardianship of the guardianship institute and the relatives to the old and the invalid. The people under the guardianship can freely move in the room, and is free from wearing and being twisted with wires of traditional monitoring devices. The human vital sign remote monitoring device can be widely applied to carrying out remote guardianship on the old and the invalid which live alone; and great convenience is provided to the home medical nursing in the aging and fast-paced society.
Description
Technical field
The present invention relates to the human body vital sign remote monitoring device, especially a kind of remote detection device of realizing contactless humanbody vital signs detecting and human body from motion tracking.
Background technology
Along with The development in society and economy, growth in the living standard, people more and more pay attention to healthy, and a large amount of sick and weak crowds need guard treatment.Follow the arrival of aging society, aging population increase rapidly, and aging, empty nesting phenomenon heal and become obvious.Since the fierceness of social competition, the quickening of work and rhythm of life, people have no time to look after old or sick and weak relatives, and nursing old, sick and weak colony has become a thorny social problem.For this reason, a large amount of health monitoring products arise at the historic moment, and come into people's life based on the various monitors of basic human body physiological parameter detecting.
Application number is 2006100148831, name is called the invention of " Portable, multiple parameter custodial care facility "; Disclose a kind of device that can transmit patient's physiologic information through the GPRS communication network, telemonitoring utilizes sensor acquisition patients' such as cardiac diagnosis lead, pulse probe physiologic information.But, this invents described physiological information sensor and adopts traditional sensor technology, and these pick offs are laid in the patient body specific part, and its connection cable also can cause winding to limbs, and giving needs old age, the sick and weak object of monitoring all the year round to bring inconvenience.At present, known most of physiological parameter long distance monitoring equipment is invented technology type seemingly therewith.
Application number is 2004100887492, name is called the invention of " a kind of contactless aroused in interest with respiration detection technology "; Utilize pressure transducer to measure human body heart beating and breathing; Patient can break away from pick off laying on health; Could realize detecting but must rely on a mattress of having settled pressure transducer or the back cushion, this invention has still limited the free movable of monitored personnel's health.
Application number is that 02224624X, name are called the invention of " the contactless life parameters sniffer of radar "; The health fine motion that utilizes Radar Technology detection human body respiration, pulse to cause; The main life parameters of noncontact monitoring human in the scope of certain distance; Broken away from traditional sensors and laid the winding of human body and connection cable thereof limbs; But this disclosure of the Invention only is the circuit structure of life parameters sniffer itself, do not relate to sniffer from motion tracking, long distance monitoring technology, inconvenience is arranged in practicality.
Application number is 951921762, name is called the invention of " method and apparatus of surveying the vital functions of the object of living ", utilizes the contactless detection human life of electromagnetic wave signal function, and this device can place the indoor live body target of monitoring on the ceiling; Because no automatic tracking circuit; Common beam antenna can not cover indoor range fully, if use the dual-mode antenna of wide-angle, comprehensive covering, then is prone to cause the reception noise signal to strengthen; The detection interfering signal strengthens, and has a strong impact on the operate as normal of device.
Summary of the invention
In order to overcome the defective of existing human body vital sign Remote Monitoring Technology, the invention provides a kind of new human body vital sign remote monitoring device.But this human body vital sign remote monitoring device automatic tracking, monitoring target, and in scope separated by a distance, the contactless main vital sign of measuring monitoring objective sends warning message automatically when the survey vital sign parameter is unusual.
The technical solution adopted for the present invention to solve the technical problems is: the human body vital sign remote monitoring device; Form by vital sign observation circuit, remote alarms circuit, power circuit and governor circuit; Said vital sign observation circuit adopts contactless radar detection circuit; Mainly form by radar detection antenna, radar signal transmitting-receiving and treatment circuit, vital signs detecting Digital Signal Analysis and Processing circuit; It is characterized in that: said governor circuit has also connected the human body tracking circuit; So that monitoring objective falls in the radar detection antenna main lobe direction coverage all the time, the human body tracking circuit mainly comprises monitoring objective sensor circuit, radar detection antenna main lobe direction regulating circuit.The radar detection antenna of said vital sign monitoring device can adopt beam antenna; Be installed on the anterior position of human body vital sign remote monitoring device; Comprise in the radar detection antenna main lobe direction regulating circuit and rotate mechanical driving device, motor and the motor drive circuit that the radar detection antenna is used; Governor circuit is behind monitoring objective sensor circuit perception target bearing, and through analyzing relatively, outbound course is regulated control signal to motor drive circuit; Drive motor is rotated, and rotates the radar detection antenna through mechanical driving device.Said radar detection antenna also can adopt electricity to transfer the antenna of directioin parameter; At this moment; Said radar detection antenna main lobe direction regulating circuit mainly is made up of with commutation circuit feed control, and governor circuit is behind monitoring objective sensor circuit perception target bearing, through analyzing relatively; Outbound course is regulated control signal to feed control and commutation circuit, through modes such as the feed switching of antenna correlation unit, phse conversion are regulated radar detection antenna main lobe direction.Said remote alarms circuit by alarm signal circuit is set, telecommunication circuit is formed, and sends alarm signal with voice or short message mode to the monitoring phone of setting through communication network.Alarm signal is provided with circuit also can connect the broadband network communication circuit through the master controller system simultaneously, and the alarm signal packaged is handled, and is transferred to the computer or the intelligent terminal of far-end through network.Said human body vital sign remote monitoring device also can increase telecommunication network video monitoring circuit; Telecommunication network video monitoring circuit is made up of camera assembly, microphone, video encoding circuit, broadband network communication circuit, and the monitoring personnel can monitor, supervise the practical situation of monitoring objective at far-end through computer or intelligent terminal.Alarm signal is provided with circuit and is furnished with the peripheral hardware button; User operation respective keys; Vital sign abnormalities alarm parameters value and alarm signal receiving dialed number are set in advance, and also predeterminable simultaneously timed sending vital sign parameter note is to time, the number of times of subscribed telephone.The also configurable The Cloud Terrace of said camera assembly; At this moment, radar detection antenna and camera assembly are installed on the The Cloud Terrace jointly, and the master controller system connects the cradle head control circuit; The control The Cloud Terrace is from motion tracking, and the radar detection antenna is aimed at monitoring objective simultaneously with camera assembly.
Contactless humanbody vital sign monitoring device described in the technical scheme of the present invention utilizes The radar exploration technique; Its principle is: launching beam shines directly into the outer human body surface of certain distance; The echo-signal of human body surface reflection is loaded with fine motion information such as human body respiration, heart beating; Echo-signal in monitoring device with the mixing of local oscillations reference signal, its output signal goes out human body vital sign parameters such as breathings, heart beating again through the signal analysis and processing circuit extraction, supply observation to guard.Simultaneously, the upper lower limit value of preset vital sign parameter abnormal alarm is set in the circuit, after the actual measurement parameter reaches the warning limit value, sends warning message through governor circuit and telecommunication circuit, network transmission immediately in alarm signal.
The invention has the beneficial effects as follows; Can be automatically or the remote tracking monitoring objective; And in scope separated by a distance the main vital sign of noncontact monitoring monitoring objective, children under guardianship person can be free within the specific limits movable, broken away from that traditional monitor device is worn children under guardianship person's pick off and action restriction such as cable winding; When the survey vital sign parameter is unusual, can send the emergency signal through existing communication network and the Internet to far-end automatically.Technology of the present invention can be widely used in solitary old age, the long distance monitoring of sick and weak colony, for the nursing of the domestic medicine under aging, the fast pace society provides great convenience.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is the overall operation theory structure sketch map of the embodiment of the invention.
Fig. 2 is the simplification circuit block diagram of an embodiment of the present invention.
Fig. 3 is the radar detection antenna main lobe direction regulative mode structural representation of an embodiment of the present invention.
Among the figure: 1. vital sign observation circuit, 2. radar detection antenna, 3. human body tracking circuit, 4. remote alarms circuit, 5. power circuit; 6. governor circuit, 7. monitoring objective, 8. monitoring phone, the 9. computer of far-end or intelligent terminal, 10. alarm signal is provided with circuit; 11. vital signs detecting Digital Signal Analysis and Processing circuit, transmitting-receiving of 12. radar signals and treatment circuit, 13. motor drive circuits, 14. motor, 15. monitoring objective sensor circuits; 16. the video encoding circuit, 17. camera assemblies, 18. microphones, 19. display circuits, 20. expanded circuit interfaces; 21. telecommunication circuit, 22. broadband network communication circuit, 23. local warning output circuits, 24. accumulator batteries and charge-discharge control circuit; 25. power control circuit, 26. radar antenna di-lenses, 27. microband paste feeds, 28. electronic switch chips.
The specific embodiment
Fig. 1 is the overall operation theory structure sketch map of the embodiment of the invention.Among the figure; The present invention mainly is made up of vital sign observation circuit (1), human body tracking circuit (3), remote alarms circuit (4), power circuit (5) and governor circuit (6); The governor circuit (1) that with the microprocessor chip is core is through prepackage working procedure and each input and output interfaces, coordinates, the work of control each several part circuit.It is indoor that the present invention is installed on monitoring objective (7) place usually; By human body tracking circuit (3) perception monitoring objective (7) orientation of living in, and the main lobe direction of the radar detection antenna (2) in the adjustment vital sign observation circuit (1) is aimed at monitoring objective (7) all the time.Vital sign observation circuit (1) adopts contactless radar detection circuit; The radar emission wave beam shines directly into the human body surface of certain distance external monitor target (7); And be loaded with fine motion information such as human body respiration, heart beating at the human body surface reflection echo signal that radar receives, echo-signal in monitoring device with the mixing of local oscillations reference signal, its output signal is again through analyzing and processing; Extract human body vital sign parameters such as breathing, heart beating; These parameters are handled through remote alarms circuit (4), send to monitoring phone (8), computer or the intelligent terminal (9) of far-end through public communication network, supply relatives or nursing staff to observe monitoring.The present invention can be designed to independently indoor suspended structure on product form; Also can combine, as the optional feature of these household appliances and enlarge its range of application with household electrical appliances such as television set, STB, computer, router, telephone set, home services robots.
Fig. 2 is the simplification circuit block diagram of an embodiment of the present invention.Among the figure, constitute contactless radar detection circuit by radar detection antenna (2), radar signal transmitting-receiving with treatment circuit (12), vital signs detecting Digital Signal Analysis and Processing circuit (11), in the present embodiment, radar circuit adopts the microwave band signal.Produce microwave signal through voltage controlled oscillator in radar signal transmitting-receiving and the treatment circuit (12); Amplify through microwave power amplifier again; Deliver to directional coupler; Microwave signal is divided into two-way in directional coupler: the one tunnel as local oscillations reference signal input mixer, and outwards emission of radar detection antenna (2) is delivered to through circulator in another road.The microwave launching beam forms the echo-signal that is loaded with fine motion information such as human body respiration, heart beating in monitoring objective (7) surface reflectance.Radar detection antenna (2) is sent into the received RF amplifier with the echo-signal that receives through circulator and is amplified; Deliver to frequency mixer again, carry out mixing and the output low frequency signal with the local oscillations reference signal, this signal in vital signs detecting Digital Signal Analysis and Processing circuit (11) through amplification, filtering, pretreatment; Take out signals such as breathing, heart beating respectively; Through A/ D conversion, deliver to governor circuit (6) and handle then, and show through display circuit (19).Among the figure, alarm signal is provided with circuit (10), telecommunication circuit (21), and broadband network communication circuit (22) is formed the remote alarms circuit jointly with governor circuit.Alarm signal is provided with circuit (10) and is furnished with the peripheral hardware button; User operation respective keys; Vital sign abnormalities alarm parameters value and alarm signal receiving dialed number are set in advance; Also predeterminable simultaneously timed sending vital sign parameter note is to time, the number of times of subscribed telephone; Make vital sign parameter deliver to monitoring phone (8) through telecommunication circuit (21) and public telecommunication network, deliver to the computer or the intelligent terminal (9) of far-end through broadband network communication circuit (22), also send alarm signals such as sound, light simultaneously through local warning output circuit (23) with forms such as image, text and datas with voice or note form.In view of the characteristic of microwave propagation and reduce interferential needs, radar detection antenna (2) has been selected the antenna than highly directive.For monitoring objective (7) is fallen in the radar detection antenna main lobe direction coverage all the time, connect monitoring objective sensor circuit (15) by governor circuit and form human body tracking circuit (3) with radar detection antenna main lobe direction regulating circuit.Radar detection antenna main lobe direction regulating circuit comprises mechanical driving device, motor (14) and the motor drive circuit (13) that rotation radar detection antenna is used.Governor circuit (6) is behind monitoring objective sensor circuit (15) perception target bearing; Through analyzing relatively; Outbound course is regulated control signal to motor drive circuit (13); Drive motor (14) is rotated, and rotates radar detection antenna (2) through mechanical driving device, till its locking centering monitoring objective (7).Radar detection antenna (2) is installed on the anterior position of human body vital sign remote monitoring device usually.The Detection Techniques that monitoring objective sensor circuit (15) is used; Can adopt known radar detection, infrared, laser, ultrasonic listening technology; The camera human body movement image analysis tracking technique of developed recently, also capable of using in the automatically track target induction of present embodiment.Governor circuit (6) also connects video encoding circuit (16), camera assembly (17), microphone (18); Form telecommunication network video monitoring circuit with broadband network communication circuit (22); In the monitoring human vital sign parameter, computer that also can be through far-end or intelligent terminal (9) obtain monitoring objective (7) and image on every side thereof, acoustic information.The also configurable The Cloud Terrace of said camera assembly (17); At this moment; Radar detection antenna and camera assembly are installed on the The Cloud Terrace jointly; Governor circuit connects motor drive circuit (13), motor (14), the rotation of mechanical driving device driving The Cloud Terrace, and the control radar exploring antenna is aimed at monitoring objective simultaneously with camera assembly.The power circuit of present embodiment (5) comprises accumulator battery and charge-discharge control circuit (24) and power control circuit (25); Accumulator battery and charge-discharge control circuit (24) are made up of accumulator battery and charge and discharge control circuit thereof, and the charge and discharge work of accumulator is monitored and controlled to circuit automatically.The external power supply of the whole device of power control circuit (25) management when external power failure, automatically switches to the accumulator battery power supply.The present embodiment governor circuit has been reserved expanded circuit interface (20), in needs, can expand the monitoring of multiple incidents such as inserting family's security protection, safety.
Fig. 3 is the radar detection antenna main lobe direction regulative mode structural representation of an embodiment of the present invention.Among the figure, the radar detection antenna (2) of human body vital sign remote monitoring device also can adopt electricity to transfer the antenna of directioin parameter, and what adopt in the present embodiment is the microwave-medium antenna.Here; Radar detection antenna main lobe direction regulating circuit mainly is made up of with commutation circuit feed control; Governor circuit (6) is behind monitoring objective sensor circuit (15) perception target bearing, and through analyzing relatively, outbound course is regulated control signal to electronic switch chip (28); Feed control through to different microband paste feeds (27) is switched, and regulates radar detection antenna (2) main lobe direction.Radar antenna di-lens (26) is installed on microband paste feed (27) the place ahead, and electronic switch chip (28) other end is connected to radar signal transmitting-receiving and treatment circuit (12).
Physical circuit of the foregoing description and required microprocessor working procedure belong to known technology, will not detail here.
Claims (7)
1. human body vital sign remote monitoring device; Form by vital sign observation circuit, remote alarms circuit, power circuit and governor circuit; Said vital sign observation circuit adopts contactless radar detection circuit; Mainly form by radar detection antenna, radar signal transmitting-receiving and treatment circuit, vital signs detecting Digital Signal Analysis and Processing circuit; It is characterized in that: said governor circuit has also connected the human body tracking circuit, so that monitoring objective falls in the radar detection antenna main lobe direction coverage all the time, the human body tracking circuit mainly comprises monitoring objective sensor circuit, radar detection antenna main lobe direction regulating circuit.
2. human body vital sign remote monitoring device according to claim 1; It is characterized in that: the radar detection antenna of said vital sign monitoring device adopts beam antenna; Be installed on the anterior position of human body vital sign remote monitoring device, comprise in the radar detection antenna main lobe direction regulating circuit and rotate mechanical driving device, motor and the motor drive circuit that the radar detection antenna is used.
3. human body vital sign remote monitoring device according to claim 2; It is characterized in that: said radar detection antenna also can adopt electricity to transfer the antenna of directioin parameter; At this moment; Said radar detection antenna main lobe direction regulating circuit mainly is made up of with commutation circuit feed control, regulates radar detection antenna main lobe direction through feed switching, phse conversion to the antenna correlation unit.
4. human body vital sign remote monitoring device according to claim 1; It is characterized in that: said remote alarms circuit by alarm signal circuit is set, telecommunication circuit is formed, and sends alarm signal with voice or short message mode to the monitoring phone of setting through communication network.
5. human body vital sign remote monitoring device according to claim 4; It is characterized in that: alarm signal is provided with circuit also can connect the broadband network communication circuit through the master controller system simultaneously; The alarm signal packaged is handled, and is transferred to the computer or the intelligent terminal of far-end through network.
6. human body vital sign remote monitoring device according to claim 1; It is characterized in that: said human body vital sign remote monitoring device also can increase telecommunication network video monitoring circuit, and telecommunication network video monitoring circuit is made up of camera assembly, microphone, video encoding circuit, broadband network communication circuit.
7. human body vital sign remote monitoring device according to claim 6; It is characterized in that: the also configurable The Cloud Terrace of said camera assembly; At this moment, radar detection antenna and camera assembly are installed on the The Cloud Terrace jointly, and the master controller system connects the cradle head control circuit; The control The Cloud Terrace is from motion tracking, and the radar detection antenna is aimed at monitoring objective simultaneously with camera assembly.
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| CN103126684A (en) * | 2013-02-06 | 2013-06-05 | 南京理工大学 | Non-contact type monitoring device of peristalsis |
| CN103070728A (en) * | 2013-02-06 | 2013-05-01 | 南京理工大学 | Non-contact type vital sign monitoring equipment |
| CN103315712A (en) * | 2013-06-28 | 2013-09-25 | 于东方 | Vital sings detection system based on cloud television technology |
| CN103385707A (en) * | 2013-07-31 | 2013-11-13 | 太仓市同维电子有限公司 | Intelligent router capable of distinguishing snore types and distinguishing method thereof |
| CN104627030A (en) * | 2013-11-13 | 2015-05-20 | 光宝科技股份有限公司 | Carrier safety system and safety detecting and processing method for carrier safety system |
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