CN107833438B - Wearable bow-backed alarm of intelligence - Google Patents

Wearable bow-backed alarm of intelligence Download PDF

Info

Publication number
CN107833438B
CN107833438B CN201710865563.0A CN201710865563A CN107833438B CN 107833438 B CN107833438 B CN 107833438B CN 201710865563 A CN201710865563 A CN 201710865563A CN 107833438 B CN107833438 B CN 107833438B
Authority
CN
China
Prior art keywords
humpback
optical fiber
monitoring device
massage
infrared
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.)
Expired - Fee Related
Application number
CN201710865563.0A
Other languages
Chinese (zh)
Other versions
CN107833438A (en
Inventor
白磊
常瑞
陈建明
白杨森
王亭岭
王成凤
赵明明
郭香静
陈露露
徐燕
崔羊威
孙浩晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China University of Water Resources and Electric Power
Original Assignee
North China University of Water Resources and Electric Power
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North China University of Water Resources and Electric Power filed Critical North China University of Water Resources and Electric Power
Priority to CN201710865563.0A priority Critical patent/CN107833438B/en
Publication of CN107833438A publication Critical patent/CN107833438A/en
Application granted granted Critical
Publication of CN107833438B publication Critical patent/CN107833438B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/02Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1207Driving means with electric or magnetic drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00Devices for specific parts of the body
    • A61H2205/08Trunk
    • A61H2205/081Back

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Emergency Alarm Devices (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention discloses a vest-shaped body, a humpback monitoring device, a flexible circuit board, a power supply and a switch, wherein the humpback monitoring device, the flexible circuit board, the power supply and the switch are arranged in the back part of the vest-shaped body; the massage reminding device is arranged at the bottom of the flexible circuit board, namely, is tightly attached to one side of the back of a human body, and is formed by arranging a plurality of miniature direct-current flat vibration motors in an array form. According to the invention, the data of the humpback are simultaneously detected by the infrared monitoring device and the optical fiber monitoring device respectively, the data can be mutually applied and mutually supplemented, the humpback can be better monitored, the humpback degree can be monitored by the optical fiber monitoring device, and the monitoring precision is integrally improved. Meanwhile, the array type massage reminding device is set, so that the massage reminding device can remind through vibration, not only can play a role of hidden reminding, but also can play a role of assisting massage on a wearer, and can conveniently remind children and teenagers of bad habits of stooping.

Description

Wearable bow-backed alarm of intelligence
Technical Field
The invention relates to the technical field of wearable and real-time monitoring of body humpback and alarming, in particular to an intelligent wearable humpback alarm.
Background
At present, in recent years, a plurality of teenagers and even children have humpback phenomenon, which is caused by various bad postures, and can cause great harm to the body and the mind of the teenagers. The bone organic matter of teenagers is more, the bone toughness is better, and the bone plasticity is very large, and only the walking and standing posture is required to be paid attention to at ordinary times. However, due to habit factors, people often forget to change habits, and therefore, a device capable of giving an alarm for kyphosis in real time is needed to correct the posture of the people in time.
The humpback alarm in the market at present fixes a detection device on a fixed chair or a device, for example, an ultrasonic ranging device is arranged on a backrest of the chair to detect the bending condition of the backrest, and the device can not be carried about and has great time and space limitations. Therefore, a wearable device for monitoring the back of the body in real time is very necessary.
Disclosure of Invention
The invention aims to provide an intelligent wearable humpback alarm which can give an alarm to the bending humpback of a human body in real time through sound and vibration and can manually control a switch to slightly massage when the human body is tired so as to relieve fatigue.
The technical scheme adopted by the invention is as follows:
an intelligent wearable humpback alarm comprises a vest-shaped body, a humpback monitoring device arranged in the back part of the vest-shaped body, a flexible circuit board for controlling and processing data of the humpback monitoring device, a power supply for supplying power to the components and a switch for switching on and off the power supply;
the massage reminding device is arranged at the bottom of the flexible circuit board, namely close to one side of the back of a human body, and is formed by arranging a plurality of miniature direct-current flat vibration motors in an array form;
the flexible circuit board comprises a flexible PCB bottom board, and a controller, a humpback monitoring and processing circuit, a vibration massage control circuit and a power supply driving circuit which are arranged on the flexible PCB bottom board in a low electric consumption mode, wherein the output end of the controller is connected with the input end of the vibration massage control circuit, and the control output end of the vibration massage control circuit is respectively connected with the control input end of a miniature direct current flat vibration motor in the massage reminding device; the output end of the humpback monitoring processing circuit is connected with the input end of the controller, and the power supply supplies power to each part through the power supply driving circuit;
the humpback monitoring device comprises an infrared monitoring device and an optical fiber monitoring device, the infrared monitoring device comprises a plurality of groups of infrared light-emitting and receiving geminate transistors, a light-emitting tube and a receiving tube in each group of infrared light-emitting and receiving tubes are arranged up and down (the hoses move up and down) through communicating hoses, and all the light-emitting tubes and the receiving tubes in the plurality of groups of infrared light-emitting and receiving tubes are on the same straight line;
the optical fiber monitoring device comprises a light source, optical fibers and a photoresistor, wherein the optical fibers are vertically arranged, the light source and the photoresistor are respectively arranged at two end parts of the optical fibers, and the photoresistor is arranged at the input end of the humpback monitoring and processing circuit.
The flexible circuit board is bonded with the vest-shaped body through the magic tape, the magic tape is a nylon hasp and is used for connecting the close-fitting vest and the flexible circuit board, the magic tape female buckle is sewn on the close-fitting vest, and the magic tape male buckle is connected with the flexible circuit board.
The vibration massage array is composed of 3-5 miniature direct current flat vibration motors and completes vibration alarming and massage functions.
The infrared and optical fiber monitoring device can not only judge the humpback state, but also judge the humpback degree.
The massage reminding device is characterized by further comprising a button switch, wherein the button switch is arranged in the starting signal circuit and used for manually starting the massage reminding device.
And monitoring the humpback by using an optical fiber monitoring device, wherein the optical fiber is a special optical fiber, the cut-off wavelength is 380 +/-20 nm, the working wavelength is 400-680nm, and the refractive index difference between the fiber core and the cladding is 0.1%.
The alarm device is characterized by further comprising an alarm device, wherein the alarm device adopts a buzzer.
According to the invention, the data of humpback occurrence are simultaneously detected through the infrared monitoring device and the optical fiber monitoring device respectively, the data can be mutually applied and mutually supplemented, the humpback can be better monitored, the humpback degree can be monitored through the infrared optical fiber monitoring device, and the monitoring precision is integrally improved. Meanwhile, the array type massage reminding device is set, so that the massage reminding device can remind through vibration, not only can play a role of hidden reminding, but also can play a role of assisting massage for a wearer, and the problem that the existing equipment cannot automatically and conveniently remind children and teenagers of bad habits of stooping-ups.
Drawings
FIG. 1 is a schematic block diagram of the circuit of the present invention;
fig. 2 is a schematic view of an installation state of the humpback monitoring device according to the present invention.
Detailed Description
As shown in fig. 1 and 2, the invention comprises a vest-shaped body, a humpback monitoring device arranged in the back part of the vest-shaped body, a flexible circuit board for controlling and processing data of the humpback monitoring device and a power supply for supplying power to the components;
the massage reminding device is arranged at the bottom of the flexible circuit board, namely close to one side of the back of a human body, and is formed by arranging a plurality of miniature direct-current flat vibration motors in an array form;
the flexible circuit board comprises a flexible PCB bottom board, a controller and a humpback monitoring and processing circuit, wherein the controller and the humpback monitoring and processing circuit are arranged on the flexible PCB bottom board in a low-electric-consumption mode; the output end of the humpback monitoring processing circuit is connected with the input end of the controller, and the power supply supplies power to each part through the power supply driving circuit; the humpback monitoring device comprises an infrared monitoring device and an optical fiber monitoring device, wherein the infrared monitoring device comprises a plurality of groups of infrared luminous and receiving geminate transistors, an infrared photoresistor can be used for replacing the infrared luminous and receiving geminate transistors, a luminous tube and a receiving tube in each group of infrared luminous and receiving geminate transistors can move up and down through a hose, and all luminous tubes and receiving tubes in the plurality of groups of infrared luminous and receiving tubes are on the same straight line;
the optical fiber monitoring device comprises a light source 5, an optical fiber 7 and a photoresistor 6, wherein the optical fiber 7 is vertically arranged (parallel to the infrared pair tubes), the light source and the photoresistor are respectively arranged at two end parts of the optical fiber, and the photoresistor is arranged at the input end of the humpback monitoring processing circuit.
The magic tape is a nylon hasp and is used for connecting the close-fitting vest and the flexible circuit board, the female hook-and-loop fastener of the magic tape is sewn on the close-fitting vest, and the male hook-and-loop fastener of the magic tape is connected with the flexible circuit board.
The flexible circuit board adopts an ultra-low power consumption circuit design technology and combines a flexible PCB bottom plate to realize the flexibility of the circuit board. The flexible circuit board system block diagram is shown in fig. 2, and mainly comprises a power management, a controller, a humpback monitoring processing circuit, a vibration massage control circuit, an audio alarm control circuit, a 3S/2200ma lithium battery, a humpback monitoring device, a micro direct current flat vibration motor array, an earphone, a buzzer and the like which are externally connected. During the monitoring operation of the flexible circuit board, firstly, the controller needs to read the signals of the humpback monitoring device to judge whether the human body is bent, and if the human body is bent, the controller generates sound alarm and starts the massage vibration device. And then, continuously reading the signal of the humpback monitoring device, and turning off the sound alarm and massage vibration device if the human body recovers to a straight state. Besides the monitoring process, the massage vibration device can be controlled manually to perform slight massage.
The vibration massage array consists of a micro direct current flat vibration motor array and a vibration massage control circuit, and 3 × 5 micro direct current flat vibration motors (micro direct current flat small motors, commercially available products) are arranged in total. The miniature direct current flat vibration motor array is connected with the massage vibration control circuit in the flexible circuit board through the ranks vibration control circuit interface, and the controllable massage vibration mode of the array circuit comprises: single column shaking, single row shaking, multiple rows and multiple columns shaking. The vibration massage array can not only give out vibration prompt when a human body bends over and humps back, but also give massage to relieve fatigue when the human body is tired and sore.
The close-fitting vest is a common fabric vest, the close-fitting vest can be tightly attached to a human body as much as possible, belongs to the prior mature technology, and is not described any more.
The magic tape is a nylon hasp and is used for connecting the close-fitting vest and the flexible circuit board, the female hook-and-loop fastener of the magic tape is sewn on the close-fitting vest, and the male hook-and-loop fastener of the magic tape is connected with the flexible circuit board.
The flexible circuit board adopts an ultra-low power consumption circuit design technology and combines a flexible PCB bottom plate to realize the flexibility of the circuit board. The flexible circuit board system block diagram is shown in fig. 1, and mainly comprises a power management, a controller, a humpback monitoring processing circuit, a vibration massage control circuit, an audio alarm control circuit and the like, and is externally connected with a 3S/2200ma lithium battery, a humpback monitoring device, a miniature direct current flat vibration motor array, an earphone, a buzzer and the like. Firstly, the controller needs to read the signal of the humpback monitoring device to judge whether the human body is bent, and if the human body is bent, the controller generates sound alarm and starts the massage vibration device. And then, continuously reading the signal of the humpback monitoring device, and turning off the sound alarm and massage vibration device if the human body recovers to a straight state. Besides the monitoring process, the massage vibration device can be controlled manually to perform slight massage.
The device for monitoring the stoop humpback comprises an infrared monitoring device and an optical fiber monitoring device, wherein the two devices are respectively two different monitoring methods, data can be mutually applied and supplemented, the stoop humpback can be better monitored, and the monitoring precision is improved. The infrared monitoring device comprises 3 groups of infrared light-emitting and receiving tubes, and when a human body does not bend over and hump back, the infrared receiving tubes of the first group of infrared light-emitting and receiving tubes 1, the second group of infrared light-emitting and receiving tubes 2 and the third group of infrared light-emitting and receiving tubes all normally receive signals of the infrared light-emitting tubes. When a hunchback occurs, the bending degree is judged simultaneously by the three groups of infrared receiving geminate transistors according to the human body shape, the bending degree is integrated and calculated according to different weights, and the weights of the infrared geminate transistors are reduced from top to bottom), the receiving information of the infrared receiving tube corresponding to the bending position of the hunchback monitoring device is weakened or the infrared information can not be received, and therefore the hunchback state and the bending degree of the human body are monitored. When a human body bends over the humpback, the shape of the monitoring device changes, the infrared light emitted by the infrared light emitting tube changes in direction by the bending monitoring device (namely, the bending human body), so that the signal received by the infrared receiving tube is weakened or even cannot be received. The optical fiber monitoring device comprises a light source (the light source can select multiple light sources such as common LED light and solid laser, the requirement condition is simple), a special optical fiber and a photoresistor (or a photosensitive diode and a photosensitive triode), wherein light emitted by the light source is transmitted to the photoresistor through the optical fiber, and a signal of the photoresistor is accessed to a humpback monitoring and processing circuit. The device utilizes the fact that when the optical fiber is bent, light is transmitted in the bent portion, and the total internal reflection condition cannot be met in the bent optical fiber, which means that a part of the light beam escapes from the core of the optical fiber, and the optical power of the light beam reaching the destination is smaller than that of the light beam emitted from the light source and entering the optical fiber. Therefore, a part of the beam power is lost, which means that the attenuation will increase. The optical fiber monitoring device drives the optical fiber to bend by utilizing back bending, the light intensity of a receiving end is reduced, the current value (resistance value) of the photosensitive resistor is changed, and the bending angle of the back of the human body can be calculated according to the current value of the photosensitive resistor. The invention is based on the principle of optical fiber bending loss, the optical fiber adopts a special customized optical fiber, the optical fiber length is 15cm, the optical fiber is improved on the basis of Nufern optical fiber S405-XP, the cut-off wavelength is 380 +/-20 nm, the working wavelength is 400 + 680nm, the refractive index difference of a fiber core and a cladding is 0.1 percent, the special optical fiber material has small refractive index difference of the fiber core and the cladding due to small cut-off wavelength, only light parallel to the axial direction of the optical fiber can be basically transmitted forwards, and light in other directions leaks a part due to poor total reflection capability, the optical fiber bending loss is large and can be easily distinguished, the invention also breaks through the logic mode that the conventional thinking optical fiber is used for transmitting optical signals by utilizing the basic principle, the invention sets monitoring working modes, namely, two types of simultaneously monitor humpback alarm and any one type of humpback alarm, the infrared tube and the optical fiber monitoring device on the stoop humpback monitoring device are connected in an easy-plugging manner, and the position of the device can be conveniently and quickly adjusted according to the body structures of different people so as to adapt to the bending monitoring of different human bodies.

Claims (5)

1. The utility model provides a wearable bow-backed alarm of intelligence which characterized in that: the vest-shaped monitoring device comprises a vest-shaped body, a humpback monitoring device arranged in the back part of the vest-shaped body, a flexible circuit board for controlling and processing data of the humpback monitoring device, a power supply for supplying power to the components and a switch for switching on and off the power supply;
the massage reminding device is arranged at the bottom of the flexible circuit board, namely close to one side of the back of a human body, and is formed by arranging a plurality of miniature direct-current flat vibration motors in an array form;
the flexible circuit board comprises a flexible PCB bottom board, and a controller, a humpback monitoring and processing circuit, a vibration massage control circuit and a power supply driving circuit which are arranged on the flexible PCB bottom board in a low electric consumption mode, wherein the output end of the controller is connected with the input end of the vibration massage control circuit, and the control output end of the vibration massage control circuit is respectively connected with the control input end of a miniature direct current flat vibration motor in the massage reminding device; the output end of the humpback monitoring processing circuit is connected with the input end of the controller, and the power supply supplies power to each part through the power supply driving circuit;
the flexible circuit board is bonded with the vest-shaped body through the magic tape, the magic tape is a nylon hasp and is used for connecting the close-fitting vest and the flexible circuit board, the magic tape female buckle is sewn on the close-fitting vest, and the magic tape male buckle is connected with the flexible circuit board;
the humpback monitoring device comprises an infrared monitoring device and an optical fiber monitoring device, and the infrared monitoring device and the optical fiber monitoring device can judge not only the humpback state but also the humpback degree; the infrared monitoring device comprises a plurality of groups of infrared light-emitting and receiving geminate transistors, light-emitting tubes and receiving tubes in each group of infrared light-emitting and receiving tubes are arranged up and down through communicating hoses, and all the light-emitting tubes and the receiving tubes in the plurality of groups of infrared light-emitting and receiving tubes are on the same straight line; according to the body type of the human body, the bending degrees are judged by the multiple groups of infrared receiving tubes at the same time, and the bending degrees are integrated and calculated according to different weights; the weight of the infrared luminous and receiving geminate transistors is reduced from top to bottom;
the optical fiber monitoring device comprises a light source, an optical fiber and a photoresistor, wherein the optical fiber is vertically arranged, the light source is arranged at one end of the optical fiber, the photoresistor is arranged at the other end of the optical fiber, and the photoresistor is arranged at the input end of the humpback monitoring and processing circuit;
when the optical fiber is bent, light is transmitted in the bent part, and the total internal reflection condition cannot be met in the bent optical fiber, which means that a part of the light beam escapes from the fiber core of the optical fiber and the optical power of the light beam reaching the destination is smaller than that of the light beam emitted from the light source and entering the optical fiber;
the optical fiber monitoring device drives the optical fiber to bend by utilizing the back bending, the light intensity of the receiving end is reduced, the current value of the photosensitive resistor is changed, and the bending angle of the back of the human body is calculated according to the current value of the photosensitive resistor.
2. The intelligent wearable humpback alarm of claim 1, wherein: the massage reminding device is composed of 3-5 miniature direct current flat vibration motors and completes vibration alarming and massage functions.
3. The intelligent wearable humpback alarm of claim 2, wherein: the massage reminding device is characterized by further comprising a button switch, wherein the button switch is arranged in the starting signal circuit and used for manually starting the massage reminding device.
4. The intelligent wearable humpback alarm of claim 3, wherein: and monitoring the humpback by using an optical fiber monitoring device, wherein the optical fiber is a special optical fiber, the cut-off wavelength is 380 +/-20 nm, the working wavelength is 400-680nm, and the refractive index difference between the fiber core and the cladding is 0.1%.
5. The intelligent wearable humpback alarm of claim 4, wherein: the alarm device is characterized by further comprising an alarm device, wherein the alarm device adopts a buzzer.
CN201710865563.0A 2017-09-22 2017-09-22 Wearable bow-backed alarm of intelligence Expired - Fee Related CN107833438B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710865563.0A CN107833438B (en) 2017-09-22 2017-09-22 Wearable bow-backed alarm of intelligence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710865563.0A CN107833438B (en) 2017-09-22 2017-09-22 Wearable bow-backed alarm of intelligence

Publications (2)

Publication Number Publication Date
CN107833438A CN107833438A (en) 2018-03-23
CN107833438B true CN107833438B (en) 2020-06-05

Family

ID=61644003

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710865563.0A Expired - Fee Related CN107833438B (en) 2017-09-22 2017-09-22 Wearable bow-backed alarm of intelligence

Country Status (1)

Country Link
CN (1) CN107833438B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU206242U1 (en) * 2020-11-03 2021-09-01 Общество С Ограниченной Ответственностью "Невозможное-Возможно" DEVICE FOR PREVENTION AND TREATMENT OF DISEASES OF THE SPINE AND JOINTS
CN112220476B (en) * 2020-12-01 2021-03-16 深圳市中医院 Intelligent waist state monitoring system and method
CN113331586A (en) * 2021-07-01 2021-09-03 湘潭大学 Novel flexible electronic sitting posture correction device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201876950U (en) * 2010-11-11 2011-06-22 中国广东核电集团有限公司 Nuclear power station pipeline invasion alarm device
CN104913905A (en) * 2015-05-29 2015-09-16 成都亨通光通信有限公司 Optical fiber bending loss determination method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771318B2 (en) * 2005-12-22 2010-08-10 International Business Machines Corporation Device for monitoring a user's posture
CN201917999U (en) * 2010-12-14 2011-08-03 文华斌 Anti-humpback device
DE102011122572A1 (en) * 2011-04-29 2012-10-31 Horst Linzmeier Control device for controlling human body posture fault, has signal transmitter to transmit specific signal, when human body surface curvature aspect ratio measured by measuring portion is different from predetermined value
CN204016755U (en) * 2013-12-24 2014-12-17 王卫东 Oscillation ordering therapeutic apparatus
CN204632071U (en) * 2015-04-01 2015-09-09 深圳柔微传感科技有限公司 One realizes posture Real-Time Monitoring intelligent clothing
CN105651197A (en) * 2015-09-17 2016-06-08 梁威 Sensor of using optical fiber radiation loss to detect physically-based deformation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201876950U (en) * 2010-11-11 2011-06-22 中国广东核电集团有限公司 Nuclear power station pipeline invasion alarm device
CN104913905A (en) * 2015-05-29 2015-09-16 成都亨通光通信有限公司 Optical fiber bending loss determination method

Also Published As

Publication number Publication date
CN107833438A (en) 2018-03-23

Similar Documents

Publication Publication Date Title
CN107833438B (en) Wearable bow-backed alarm of intelligence
US9692990B2 (en) Infrared tracking system
CA3128828C (en) Brushing device with illumination features
CN205211106U (en) Can realize mobile terminal real -time communication's crib monitoring alarm system
JP7381759B2 (en) Finger joint rehabilitation training device
US11140319B2 (en) Eye-tracking module with scenario-based mode switching function
US9046260B2 (en) Lighted wand with integrated electronics
CN105354975A (en) Infanette monitoring and alarming system capable of real time communication with mobile terminal
CN105935318A (en) Interactive intelligent toothbrush having tooth brushing navigation device
CN105962922A (en) Photoelectric sensor, photoelectric detection method and heart rate detection equipment making use of photoelectric sensor
CN202235386U (en) Device for monitoring blood oxygen saturation
Goon et al. Development of simple automatic floor polisher robot using Arduino
CN106050719A (en) Intelligent fan control system
CN110101390B (en) Joint bidirectional bending measuring device
CN204907505U (en) Pet baits training ware
CN201742984U (en) Intelligent gloves for traffic command
CN108957793B (en) Intelligent myopia prevention glasses
US10661191B1 (en) Interactive electronic toy
CN201927161U (en) Electronic monitoring system device capable of reminding computer user to have rest at fixed time
CN203789296U (en) Intelligent bracelet
CN209645851U (en) A kind of intelligent bead toy assembly based on gesture control
CN105674483A (en) Flickering seeing remote control device for air-conditioner and control method for flickering seeing remote control device
CN103544801A (en) Maternal-infant safety electronic bracelet
CN106448089A (en) Myopia-preventing photoelectric reminder
JP2015160079A (en) pacifier type sensor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200605

Termination date: 20210922

CF01 Termination of patent right due to non-payment of annual fee