CN107788990A - A kind of wearable falling detection device and fall detection system - Google Patents

A kind of wearable falling detection device and fall detection system Download PDF

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Publication number
CN107788990A
CN107788990A CN201711010949.XA CN201711010949A CN107788990A CN 107788990 A CN107788990 A CN 107788990A CN 201711010949 A CN201711010949 A CN 201711010949A CN 107788990 A CN107788990 A CN 107788990A
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China
Prior art keywords
parameter
module
wrist
detection
human body
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CN201711010949.XA
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Chinese (zh)
Inventor
黄衍标
黄键鹏
张子豪
吴建昆
张俊业
赖宇静
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Guangzhou University Huaruan Software College
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Guangzhou University Huaruan Software College
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Priority to CN201711010949.XA priority Critical patent/CN107788990A/en
Publication of CN107788990A publication Critical patent/CN107788990A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1112Global tracking of patients, e.g. by using GPS
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/0205Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A61B5/02055Simultaneously evaluating both cardiovascular condition and temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02438Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1116Determining posture transitions
    • A61B5/1117Fall detection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802Sensor mounted on worn items
    • A61B5/681Wristwatch-type devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/74Details of notification to user or communication with user or patient ; user input means
    • A61B5/7465Arrangements for interactive communication between patient and care services, e.g. by using a telephone network
    • A61B5/747Arrangements for interactive communication between patient and care services, e.g. by using a telephone network in case of emergency, i.e. alerting emergency services
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00Evaluating a particular growth phase or type of persons or animals
    • A61B2503/08Elderly

Abstract

The invention discloses a kind of wearable falling detection device, it is worn in the wrist of human body, including for detection human body wrist height parameter, physiology signal parameter and wrist pose parameter, and the human body wrist height parameter, physiology signal parameter and wrist pose parameter are transmitted to the detecting system of control module in real time;For obtaining human body wrist height parameter, physiology signal parameter and the wrist pose parameter of the detection module detection, and carry out tumble judgement, when judging that user falls, tumble information is produced, the control module of communication instruction is initiated to the positioning and communicating module;For receiving the communication instruction of the control module, position the user current location and the positioning and communicating module of alarm or help information is sent to guardian's terminal.The invention also discloses a kind of fall detection system, possesses fall detection, checks wearer's physiological signal while has automatic remote alarm and emergency function.

Description

A kind of wearable falling detection device and fall detection system
Technical field
The present invention relates to sensor detection field, more particularly to a kind of wearable wrist falling detection device and inspection of falling Examining system.
Background technology
As average human life constantly increases, the of the right age labouring population ratio of society constantly declines, the old,weak,sick and disabled colony Nurse cost then constantly rises;On the other hand, it is the weight for directly or indirectly causing the old,weak,sick and disabled crowd lethal that tumble, which is caused a disease, disabled, Want reason.Because the reason such as economic problems or the work of children strange land can not take care of old man in person, geriatric nursing home is for many families The selection that the elderly's old age that many has certain material base lives, more old men are then in the animation to run its course. But no matter old man is in geriatric nursing home or solitary, because love missing, nurse it is inconsiderate caused by accident still occur again and again. In terms of tumble nurse, mainly there are traditional manpower nurse and the class method of monitoring of tools two, monitoring of tools to there is fixed point to regard again at present Frequency monitors and wearing equipment two class methods of detection.
The content of the invention
Existing nurse mode has the following disadvantages:
(1) with high costs, as social senilization is increasingly severe, manpower nurses cost also more and more higher, many families The slightly worse old man of economic condition or patient cannot nurse, so as to trigger various lethal effects.
(2) video monitoring is a kind of monitor mode more ripe at present, but it still suffers from following shortcoming:1. video monitoring system Monitoring range of uniting is small, it is often necessary to which multiple spot is installed, and causes cost higher;2. video monitoring apparatus must pinpoint installation, generally only The specific occasions such as hospital, home for destitute can be fixed on, basic failure is monitored in outdoor activity, monitoring is not in place, it is impossible to hair in time The old man now to fall is so as to causing serious consequence;3. video monitoring invades the individual privacy of children under guardianship to a certain extent.
(3) obstacle action, current existing metastomium Wearable testing equipment is all by detecting trunk position Pose carry out fall detection, testing equipment must be worn on front or waist, the daily routines to wearer bring many Inconvenience.
(4) accuracy of alarming is not high, and current wearable fall detection monitor device includes torso-worn formula and wrist is worn Two kinds of belt, the change in gravitational acceleration that they mainly detect wearer by 3-axis acceleration sensor carry out tumble judgement, Easily occurs false alarm during situations below:1. making jump and wrist of swinging one's arm (wrist-worn formula) etc. is easily caused gravity in wearer Easily it is erroneously interpreted as falling and false alarm during the sudden motion of acceleration change;2. the wearer based on old man, patient Fail to report when occurring slowly falling in a swoon due to causes for pathological and easily police;3. it can not carry out having climbed detection automatically after wearer falls, Cause mild easy false alarm when falling.
In view of the above-mentioned problems, it is an object of the invention to provide a kind of wearable falling detection device and fall detection system System, possess fall detection, check wearer's physiological signal while there is automatic remote alarm and emergency function.
The invention provides a kind of wearable falling detection device, it is worn in the wrist of human body, including detection module, control Molding block, positioning and communicating module;Wherein, the detection module, control module, locating module and communication module pass through integrated circuit Bus connects;
The detection module, for detecting human body wrist height parameter, physiology signal parameter and wrist pose in real time Parameter, and the human body wrist height parameter, physiology signal parameter and wrist pose parameter are transmitted to control module;
The control module, for obtaining human body wrist height parameter, the physiology signal of the detection module detection Parameter and wrist pose parameter, and according to the human body wrist height parameter, physiology signal parameter and wrist pose parameter Carry out tumble judgement;When judging that user falls, tumble information is produced, initiating positioning and communicating to the positioning and communicating module refers to Order;
The positioning and communicating module, for receiving the communication instruction of the control module, position the user current location And send alarm or help information to default associated terminal.
Preferably, the detection module includes:
For detecting the heart rate sensor of human heart rate's parameter;
For detecting the infrared body temperature sensor of body temperature parameter;
For detecting the absolute pressure sensor of the absolute pressure parameter at human body wrist;
For detect human body wrist along the 3-axis acceleration parameter of three axial directions of a three-dimensional system of coordinate, pitching angular dimensions, partially Six axle gyroscopes of angular dimensions of navigating and rolling angular dimensions;Wherein,
The heart rate sensor, the infrared body temperature sensor, the absolute pressure sensor and the six axles gyroscope Electrically connected with the control module.
Preferably, in addition to display module and shock module;Wherein, the display module and the shock module respectively with The control module electrical connection;
The display module is used for the physiology signal parameter for showing that the control module obtains;
The display module also includes being used for the virtual key for carrying out function switch or function selection;
The shock module is used to cause vibration reminding.
Preferably, the control module includes bluetooth submodule;Wherein,
The bluetooth submodule, for by acquired human body wrist height parameter, physiology signal parameter and wrist position Appearance parameter is transmitted to user terminal.
Preferably, the control module is specifically used for human body wrist height parameter, the people for obtaining the detection module detection Body physiological signal parameter and wrist pose parameter, and based on BP neural network model to the human body wrist height parameter, human body Physiological signal parameter and wrist pose parameter carry out fusion treatment, and tumble judgement is carried out according to the result of fusion treatment;Work as judgement When user falls, tumble information is produced, communication instruction is initiated to the positioning and communicating module.
Preferably, the control module is additionally operable to the human body wrist height parameter according to acquisition, physiology signal parameter With wrist pose parameter corresponding to detect data and the tumble information adjustment be updated to the BP neural network model.
Present invention also offers a kind of fall detection system, including it is wearable as described in claim 1 to 6 any one Falling detection device and associated terminal, the falling detection device communicate to connect with the associated terminal;Wherein,
The associated terminal, for obtaining the human body wrist height parameter, physiology signal parameter and wrist pose Detection data corresponding to parameter receive alarm or help information that the positioning and communicating module is sent.
Preferably, the associated terminal includes guardian's mobile terminal;
Guardian's mobile terminal, for receiving alarm or the help information that the positioning and communicating module is sent, or it is logical The app connection cloud servers for crossing configuration check the detection data.
Preferably, in addition to user terminal;Wherein, the user terminal is used for the people for receiving the bluetooth submodule transmission Body wrist height parameter, physiology signal parameter and wrist pose parameter detection data and send data to Cloud Server Carry out record preservation;
The user terminal, it is additionally operable to that the detection data are analyzed, counted and shown the result of analytic statistics.
The user terminal, it is additionally operable to enter row mode or ginseng to the wearable falling detection device by the app configured Several settings.
Preferably, in addition to cloud server;
The then user terminal, it is additionally operable to send the detection data to far-end server;
The cloud server, for receiving the detection data of the user terminal transmission and being stored in historical data base; Wherein, the user terminal is communicatively coupled with the cloud server by 2G/3G/4G.
The invention provides a kind of wearable falling detection device and fall detection system, including for detecting human body in real time Wrist height parameter, physiology signal parameter and wrist pose parameter, and transmit to the detection module of control module;For obtaining Take human body wrist height parameter, physiology signal parameter and the wrist pose parameter of the detection module detection and fallen Judge, and when judging that user falls, produce tumble information, the control mould of communication instruction is initiated to the positioning and communicating module Block;For receiving the communication instruction of the control module, position the user current location and sent to default associated terminal Alarm or the positioning and communicating module of help information, the accuracy of fall detection is improved, realizes the correct inspection fallen, fallen in a swoon to user Survey, the function such as alarm, seek help in conjunction with automatic remote, realize and the long distance monitoring of wearer is acted on.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the wearable falling detection device that first embodiment of the invention provides.
Fig. 2 is the schematic diagram of heart rate sensor provided by the invention.
Fig. 3 is the schematic diagram of infrared body temperature sensor provided by the invention.
Fig. 4 is the schematic diagram of absolute pressure sensor provided by the invention.
Fig. 5 is the schematic diagram of six axles gyroscope provided by the invention.
Fig. 6 is the schematic diagram of control module provided by the invention.
Fig. 7 is the schematic diagram of positioning and communicating module provided by the invention.
Fig. 8 is the schematic diagram of display module provided by the invention.
Fig. 9 is the schematic diagram of virtual key provided by the invention.
Figure 10 is the schematic diagram of shock module provided by the invention.
Figure 11 is the schematic diagram of power circuit block provided by the invention.
Figure 12 is the schematic diagram for the fall detection system that eighth embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, first embodiment of the invention provides a kind of wearable falling detection device, the hand of human body is worn on On wrist, including detection module 11, control module 12, positioning and communicating module 13;Wherein, the detection module 11, control module 12, Locating module and communication module are connected by IC bus.
In embodiments of the present invention, the wearable falling detection device can be the Worn type hand with fall detection function Table.
The detection module 11, for detecting human body wrist height parameter, physiology signal parameter and wrist position in real time Appearance parameter, and the human body wrist height parameter, physiology signal parameter and wrist pose parameter are transmitted to control module 12。
In embodiments of the present invention, the detection module 11 includes:Referring to Fig. 2, for detecting human heart rate's parameter Heart rate sensor;Referring to Fig. 3, the infrared body temperature sensor for detecting body temperature parameter;Referring to Fig. 4, for detecting The absolute pressure sensor of absolute pressure parameter at human body wrist;Referring to Fig. 5, for detecting human body wrist along a three-dimensional seat The 3-axis acceleration parameter of three axial directions of mark system, pitching angular dimensions, six axle gyroscopes of driftage angular dimensions and rolling angular dimensions;Its In, the heart rate sensor, the infrared body temperature sensor, the absolute pressure sensor and the six axles gyroscope with it is described Control module 12 electrically connects.
In embodiments of the present invention, using the heart rate sensor and the body temperature transducer detect respectively human heart rate, The physiological signal parameter of body temperature, the absolute pressure at human body wrist detected according to the absolute pressure sensor calculate user's hand Height above sea level at wrist detects wrist along one or three so as to draw the wrist height parameter of the human body, according to the six axles gyroscope The acceleration of tri- axial directions of dimension coordinate system XYZ, the angle of pitch, yaw angle, the wrist pose parameter data at roller bearing angle, each sensor The data of collection are transferred to the control module 12.
In embodiments of the present invention, the detection module includes absolute pressure sensor, six axle gyroscopes, sensing heart rate The sensor combinations scheme such as device, body temperature transducer, possess the functions such as basic step number statistics, heart rate collection, sleep detection, it is existing Help improve wearer's motor mindedness, and can monitors wearer's body situation in real time.
It should be noted that the present invention includes but is not limited to using heart rate sensor, absolute pressure sensor, six axle gyros Instrument etc., moreover it is possible to including other detections such as blood pressure sensor, blood oxygen transducer, CGR sensor or bio-electrical impedance sensor The sensor of physiology signal, wrist height and wrist pose, as long as being able to detect that human body physiological parameter, human body wrist are high Parameter and wrist pose parameter are spent, dismounting and change no matter is carried out to sensor or is reconfigured, all the protection model in the present invention In enclosing.
The control module 12, for obtaining human body wrist height parameter, the Human Physiology that the detection module 11 detects Signal parameter and wrist pose parameter, and according to the human body wrist height parameter, physiology signal parameter and wrist pose Parameter carries out tumble judgement;When judging that user falls, tumble information is produced, initiating communication to the positioning and communicating module 13 refers to Order.
In embodiments of the present invention, referring to Fig. 6, the control module 12 obtains the human body that the detection module 11 detects Wrist height parameter, physiology signal parameter and wrist pose parameter, then the control module 12 is by the human body hand of acquisition The initial data of wrist height parameter, physiology signal parameter and wrist pose parameter is converted to data signal, and is filtered Processing, the noise in signal is removed, improve the degree of accuracy of each sensor detection data, be finally based on BP neural network model to institute State human body wrist height parameter, physiology signal parameter and wrist pose parameter and carry out fusion treatment, according to fusion treatment As a result tumble judgement is carried out;When judging that user falls, tumble information is produced, initiating communication to the positioning and communicating module 13 refers to Order.
In embodiments of the present invention, the control module 12 is highly joined based on BP neural network model to the human body wrist Number, physiology signal parameter and wrist pose parameter carry out fusion treatment, and carry out tumble according to the result of fusion treatment and sentence Disconnected, wrist is to there is certain drop when normal person stands between ground level, therefore human body is sensed when falling by absolute pressure Device can quickly reduce more than 65cm with indirect detection wrist joint height above sea level in one's hands;Human body is fallen moment in disequilibrium, Natural reaction can make one to use palm support ground, and due to gravity, the acceleration of contact ground moment wrist can become big.With six The resultant acceleration (tri- axial acceleration vector square root sum squares of xyz) that axle gyroscope detects is as foundation, and people Body toward all directions fall when sensor detection the wrist angle of pitch, yaw angle, roll angle fixed rule is presented, such as:Directly The wrist angle of pitch is approximately 0 degree (being 0 i.e. relative to vertical direction angle) when standing with hands down, and yaw angle is approximately 0 degree.Fall down forward When the angle of pitch be much larger than 0 degree, the angle of pitch is much smaller than 0 degree when falling down backward;Yaw angle of turning left when falling is much larger than 0 degree, turns right when falling Yaw angle is much smaller than 0 degree, by the data of six axle gyroscopes detection can reflect human body forward, backward, turn left, turn right etc. it is various Fall down situation;User because syncope etc. pathologic reason cause to fall down when, brain may lose consciousness without may be useful for palm support The consciousness of body, thus tumble judgement can not be carried out by detecting the deflection of wrist, it can now pass through comprehensive detection human body Heart rate, the physiological signal such as body temperature and wrist height fall, acceleration magnitude when falling down to the ground judge whether user occurs pathologic Fall;When judging that user's body endogenous character life danger occurs or can not climb state after tumble, the meeting of control module 12 Communication instruction is initiated to the positioning and communicating module 13.
In embodiments of the present invention, the control module 12 can be but be not limited to DA1458X microcontrollers.
The positioning and communicating module 13, for receiving the communication instruction of the control module 12, it is current to position the user Position simultaneously sends alarm or help information to default associated terminal.
In embodiments of the present invention, referring to Fig. 7, the positioning and communicating module 13 includes GPS module and GPRS module, institute GPS module is stated to be used to position the user current location;The GPRS module is used for whole to guardian by GSM End sends positional information, alarm and distress signals.
In summary, the invention provides a kind of wearable falling detection device, it is worn in the wrist of human body, including with In detection human body wrist height parameter, physiology signal parameter and wrist pose parameter, and transmit to control module 12 in real time Detection module 11;For obtain human body wrist height parameter, physiology signal parameter that the detection module 11 detects and Wrist pose parameter simultaneously carries out tumble judgement and when judging that user falls, tumble information is produced, to the positioning and communicating module 13 initiate the control module 12 of communication instruction;For receiving the communication instruction of the control module 12, it is current to position the user Position and the positioning and communicating module 13 that alarm or help information are sent to default associated terminal, improve the accurate of fall detection Property, realize user is fallen, the correct detection fallen in a swoon, the function such as alarm, seek help in conjunction with automatic remote realized to wearer's Long distance monitoring acts on.
Second embodiment of the invention:
On the basis of first embodiment of the invention, the wearable falling detection device also includes display module and vibrations Module;Wherein, the display module and the shock module electrically connect with the control module 12 respectively;The display module is used In the physiology signal parameter for showing the acquisition of control module 12;The display module also includes being used to carry out function switch Or the virtual key of function selection;The shock module is used to cause vibration reminding.
In embodiments of the present invention, referring to Fig. 8, the display module can be but be not limited to OLED, the display module It can show the time, the data that display detection module 11 detects, such as heart rate, body temperature, paces, the calorie etc. of consumption, its In, the control module 12 calculates paces according to the detection parameters of six axle gyroscopes, the mileage according to caused by the unit interval Number draws the calorie of consumption plus rate calculation;Referring to Fig. 9, user is carried out by clicking on the virtual key on display module The operation such as function switch or function selection, referring to Fig. 10, the shock module can be but be not limited to shake motor, the vibrations Motor reminds user to carry out a certain activity by shaking, such as reminds user's medication, drinking-water, sitting etc., can also pass through display Module shows correlated activation item to remind user.
Third embodiment of the invention:
Figure 11 is referred to, on the basis of first embodiment of the invention, the wearable falling detection device also includes Power circuit block, for providing voltage to the wearable falling detection device.
Fourth embodiment of the invention:
On the basis of first embodiment of the invention, the control module 12 includes bluetooth submodule;The bluetooth submodule Block, transmitted for human body wrist height parameter, physiology signal parameter and wrist pose parameter will to be obtained to user terminal.
In embodiments of the present invention, the control module 12 is believed by the human body wrist height parameter of acquisition, Human Physiology The initial data of number parameter and wrist pose parameter is converted to data signal, and carries out filtering process, removes the noise in signal Afterwards, human body wrist height parameter, physiology signal parameter and wrist pose parameter that filtering process is crossed are transmitted to client End.
Fifth embodiment of the invention:
On the basis of first embodiment of the invention, the control module 12 is additionally operable to the human body wrist height according to acquisition Detection data and the tumble information are to the BP nerve nets corresponding to parameter, physiology signal parameter and wrist pose parameter Network model is updated adjustment.
In embodiments of the present invention, the mathematics of mapping relations between input and output need not be determined in advance in the BP neural network Equation, the only training by itself, learn certain rule, the result closest to desired output is obtained in given input value. BP neural network is a kind of Multi-layered Feedforward Networks trained by error back propagation, and its algorithm is referred to as BP algorithm, its basic think of Think it is gradient descent method, using gradient search technology, to make the error mean square of the real output value of network and desired output Difference is minimum, and the control module 12 carries out the process of tumble judgement obtaining relevant parameter, also according to the parameter and calculating The tumble information gone out, which is constantly updated, adjusts the BP neural network model, to improve the accuracy rate of detection.
Sixth embodiment of the invention additionally provides a kind of fall detection system, including wearable described in above-mentioned any one Falling detection device and associated terminal, the falling detection device communicate to connect with the associated terminal;Wherein, the association is whole End, data are detected for obtaining corresponding to the human body wrist height parameter, physiology signal parameter and wrist pose parameter Or receive alarm or help information that the positioning and communicating module is sent.
In embodiments of the present invention, the associated terminal includes guardian's mobile terminal;Wherein, the guardian moves eventually End, for receiving alarm or the help information that the positioning and communicating module 13 is sent, or the connection cloud services of the app by configuring Device checks the detection data, that is, checks such as blood pressure, body temperature the detection data of children under guardianship.
Seventh embodiment of the invention:
On the basis of sixth embodiment of the invention, in addition to user terminal;Wherein, the user terminal is used to receive institute State the detection data of human body wrist height parameter, physiology signal parameter and wrist pose parameter that bluetooth submodule transmits simultaneously Carry out record preservation;The client, it is additionally operable to that the detection data are analyzed, counted and shown the knot of analytic statistics Fruit;The user terminal, it is additionally operable to enter row mode to the wearable falling detection device by the app configured or parameter is set Put.
In embodiments of the present invention, the user terminal is the mobile terminal such as client of mobile phone, WEB terminal or computer end Software, the user terminal are used for the related ginseng for receiving the wearable falling detection device detection of the bluetooth submodule transmission Number, and upload the data to cloud server record and preserve, while the user terminal can be realized and wear the basic shape of user's body Condition is set, guardian's cell-phone number is set and reminder events (sitting, medication or tomato modus operandi etc.) are set etc., then described configurable The display module module of fall detection module 11 is additionally operable to show the data synchronous with client, such as weather, temperature etc.;Institute User terminal is stated, is additionally operable to carry out the analysis for all data that the bluetooth submodule is transmitted, statistics and shows analytic statistics As a result.When the wearable falling detection device judges that the user for wearing the device falls, from trend guardian's mobile terminal Alarm or help information are sent to notify the family members of tumble user, can also be cured when harmful grade is high by user terminal from trend Institute dials ambulance call, and the user terminal receives meeting after the alarm that the wearable falling detection device sends or help information Automatically corresponding alarm response is made.
Eighth embodiment of the invention:
Figure 12 is referred to, on the basis of seventh embodiment of the invention, in addition to cloud server.
The then user terminal, it is additionally operable to send the detection data to cloud server.
The cloud server, for receiving the detection data of the client transmission and being stored in historical data base;Its In, the client is communicatively coupled with the cloud server by 2G/3G/4G.
In embodiments of the present invention, the institute detected or be calculated by the wearable falling detection device of server storage There are data to prevent the loss of data;Wherein, the server can be but be not limited to cloud server or web server.In cloud It has recorded the historical data of user in the server of end, including the daily heart rate of wearer, body temperature, motion step number, number of falls etc., These records can be checked using cell-phone customer terminal, statistics and analysis, while can be carried out whenever and wherever possible by internet Consult, establish medical archive in internet for user, this is also that intelligent medical treatment becomes in the development of Internet of Things, big data epoch Gesture.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention Profit requires made equivalent variations, still falls within and invents covered scope.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

Claims (10)

1. a kind of wearable falling detection device, is worn in the wrist of human body, it is characterised in that including detection module, control Module, positioning and communicating module;Wherein, the detection module, control module, positioning and communicating module are connected by IC bus Connect;
The detection module, for detecting human body wrist height parameter, physiology signal parameter and wrist pose parameter in real time, And the human body wrist height parameter, physiology signal parameter and wrist pose parameter are transmitted to control module;
The control module, for obtaining human body wrist height parameter, the physiology signal parameter of the detection module detection With wrist pose parameter, and according to the human body wrist height parameter, physiology signal parameter and wrist pose parameter carry out Fall and judge;When judging that user falls, tumble information is produced, communication instruction is initiated to the positioning and communicating module;
The positioning and communicating module, for receiving the communication instruction of the control module, position the user current location and to Default associated terminal sends alarm or help information.
2. wearable falling detection device according to claim 1, it is characterised in that the detection module includes:
For detecting the heart rate sensor of human heart rate's parameter;
For detecting the infrared body temperature sensor of body temperature parameter;
For detecting the absolute pressure sensor of the absolute pressure parameter at human body wrist;
For detecting 3-axis acceleration parameter, pitching angular dimensions, yaw angle of the human body wrist along three axial directions of a three-dimensional system of coordinate Six axle gyroscopes of parameter and rolling angular dimensions;Wherein,
The heart rate sensor, the infrared body temperature sensor, the absolute pressure sensor and the six axles gyroscope and institute State control module electrical connection.
3. wearable falling detection device according to claim 1, it is characterised in that also including display module and vibrations mould Block;Wherein, the display module and the shock module electrically connect with the control module respectively;
The display module is used for the physiology signal parameter for showing that the control module obtains;
The display module also includes being used for the virtual key for carrying out function switch or function selection;
The shock module is used to cause vibration reminding.
4. wearable falling detection device according to claim 1, it is characterised in that the control module includes bluetooth Module;Wherein,
The bluetooth submodule, for human body wrist height parameter, physiology signal parameter and wrist pose parameter will to be obtained Transmit to user terminal.
5. wearable falling detection device according to claim 1, it is characterised in that the control module is specifically used for obtaining Human body wrist height parameter, physiology signal parameter and the wrist pose parameter of the detection module detection are taken, and is based on BP Neural network model is carried out at fusion to the human body wrist height parameter, physiology signal parameter and wrist pose parameter Reason, tumble judgement is carried out according to the result of fusion treatment;When judging that user falls, tumble information is produced, it is logical to the positioning Believe that module initiates communication instruction.
6. wearable falling detection device according to claim 5, it is characterised in that the control module is additionally operable to basis The corresponding detection data of human body wrist height parameter, physiology signal parameter and wrist pose parameter of acquisition and the tumble Information is updated adjustment to the BP neural network model.
7. a kind of fall detection system, it is characterised in that including the wearable tumble as described in claim 1 to 6 any one Detection means and associated terminal, the falling detection device communicate to connect with the associated terminal;Wherein,
The associated terminal, for obtaining the human body wrist height parameter, physiology signal parameter and wrist pose parameter Corresponding detection data receive alarm or help information that the positioning and communicating module is sent.
8. fall detection system according to claim 7, it is characterised in that the associated terminal includes guardian and moved eventually End;
Guardian's mobile terminal, for receiving alarm or the help information that the positioning and communicating module is sent, or by with The app connection cloud servers put check the detection data.
9. fall detection system according to claim 7, it is characterised in that also including user terminal;Wherein, the user Terminal is used for human body wrist height parameter, physiology signal parameter and the wrist pose ginseng for receiving the bluetooth submodule transmission Several detection data simultaneously send data to Cloud Server and carry out record preservation;
The user terminal, it is additionally operable to that the detection data are analyzed, counted and shown the result of analytic statistics.
The user terminal, it is additionally operable to enter the wearable falling detection device by the app configured row mode or parameter Set.
10. fall detection system according to claim 9, it is characterised in that also including cloud server;
The then user terminal, it is additionally operable to send the detection data to the cloud server;
The cloud server, for receiving the detection data of the user terminal transmission and being stored in historical data base;Wherein, The user terminal is communicatively coupled with the cloud server by 2G/3G/4G.
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109875525A (en) * 2019-04-10 2019-06-14 河北工业大学 A kind of instrument of portable health detection and intelligent alarm
CN110464315A (en) * 2019-07-23 2019-11-19 闽南理工学院 It is a kind of merge multisensor the elderly fall down prediction technique and device
CN111091686A (en) * 2019-11-07 2020-05-01 来邦科技股份公司 Fall alarm device and system
CN111588358A (en) * 2019-12-18 2020-08-28 利尔达科技集团股份有限公司 Intelligent old age care management system and application method
CN112263248A (en) * 2020-10-27 2021-01-26 华东光电集成器件研究所 Human body falling risk test client system
CN112617814A (en) * 2020-12-16 2021-04-09 国家康复辅具研究中心 Falling protection device and protection method thereof
CN113820944A (en) * 2021-09-10 2021-12-21 上海赐创信息技术有限公司 Intelligent watch system for old people
CN113892921A (en) * 2020-07-06 2022-01-07 黄庭怀 Human body posture monitoring method and device
CN115024717A (en) * 2022-08-09 2022-09-09 广东百年医疗健康科技发展有限公司 Fall detection method, device, equipment and storage medium
CN117100564A (en) * 2023-10-25 2023-11-24 西南石油大学 Walking support capable of judging falling and falling judging method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707305A (en) * 2012-06-06 2012-10-03 山东大学 Tumble detecting and positioning system and method
CN204274428U (en) * 2014-11-21 2015-04-22 深圳市易特科信息技术有限公司 Based on the wearable human body various dimensions Prevention of fall equipment of health control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707305A (en) * 2012-06-06 2012-10-03 山东大学 Tumble detecting and positioning system and method
CN204274428U (en) * 2014-11-21 2015-04-22 深圳市易特科信息技术有限公司 Based on the wearable human body various dimensions Prevention of fall equipment of health control

Cited By (12)

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CN109875525A (en) * 2019-04-10 2019-06-14 河北工业大学 A kind of instrument of portable health detection and intelligent alarm
CN110464315A (en) * 2019-07-23 2019-11-19 闽南理工学院 It is a kind of merge multisensor the elderly fall down prediction technique and device
CN111091686A (en) * 2019-11-07 2020-05-01 来邦科技股份公司 Fall alarm device and system
CN111588358A (en) * 2019-12-18 2020-08-28 利尔达科技集团股份有限公司 Intelligent old age care management system and application method
CN113892921A (en) * 2020-07-06 2022-01-07 黄庭怀 Human body posture monitoring method and device
CN112263248A (en) * 2020-10-27 2021-01-26 华东光电集成器件研究所 Human body falling risk test client system
CN112617814A (en) * 2020-12-16 2021-04-09 国家康复辅具研究中心 Falling protection device and protection method thereof
CN113820944A (en) * 2021-09-10 2021-12-21 上海赐创信息技术有限公司 Intelligent watch system for old people
CN113820944B (en) * 2021-09-10 2023-12-22 江苏纽锐电子科技有限公司 Intelligent watch system for old people
CN115024717A (en) * 2022-08-09 2022-09-09 广东百年医疗健康科技发展有限公司 Fall detection method, device, equipment and storage medium
CN117100564A (en) * 2023-10-25 2023-11-24 西南石油大学 Walking support capable of judging falling and falling judging method thereof
CN117100564B (en) * 2023-10-25 2024-01-09 西南石油大学 Walking support capable of judging falling and falling judging method thereof

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