CN108720189A - Automatic water life-saving bracelet - Google Patents
Automatic water life-saving bracelet Download PDFInfo
- Publication number
- CN108720189A CN108720189A CN201810482268.1A CN201810482268A CN108720189A CN 108720189 A CN108720189 A CN 108720189A CN 201810482268 A CN201810482268 A CN 201810482268A CN 108720189 A CN108720189 A CN 108720189A
- Authority
- CN
- China
- Prior art keywords
- bracelet
- signal
- module
- automatic water
- pulse
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02444—Details of sensor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements 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
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Abstract
The present invention relates to a kind of automatic water life-saving bracelets, belong to electronic equipments field.Heart rate monitoring unit measures pulse by photoplethysmographic graphical method, obtains accurate pulse data；Measured signal is converted by photoelectric sensor by optical signal again, then converts optical signals into electric signal by photoelectric cell；The mean value of pulse data is compared with the standard value drafted by comparing device, judges pulse data whether within safe range；Then it is switched by water electric installation to determine whether two bases for estimation of overboard formation；Then, digital signal is converted analog signals by A/D converter and sends MCU processing to, MCU is by handling the digital signal that A/D converter transmits, if surveyed pulse frequency is within the scope of Dangerous Frequency, it generates control signal enabling warning device, realizes alarm, and trigger switch, starting air charging system makes bracelet inflate, and then makes drowning person floating to the water surface.
Description
Technical field
The invention belongs to electronic equipments fields, are related to automatic water life-saving bracelet.
Background technology
With the development of economy, people's lives level increasingly improves, life style and life idea become it is more open,
More science.The people of hot summer, seashore swimming is innumerable；More there are many people has put on the body-building schedule of oneself by swimming.
Thus, swimming has been deep into people's lives.But swimming is again dangerous, is counted according to ministry of Health of China,
There are 57000 people's drownings in China every year, is equivalent to averagely that have people more than 150 to die of daily drowned, wherein the overwhelming majority is children
And student.Either aqueous good still aqueous difference, when facing a danger, life, which seems, so cannot withstand a single blow.
This patent is designed manufacture by source point of current Intelligent bracelet.Also there is air bag bracelet in the market, mainly makees
With being exactly to occur fortuitous event in water when human body, human body is needed voluntarily to go to pull open gasbag valve, opening gas tank if when trick is knotted
It releases gas and rescue effect is reached full of cut-and-dried air bag with this.
Rescue bracelet based on existing market, also has shortcoming.Its product function is more single, once entire product
Only there are one air bag and air charging systems, and this product main users is some natatory people, and not natatory for those
For people, when they fall into water in need to rescue state when, both hands can instinct waved to both sides, beat without actively going
Rescue bracelet is opened, this will result in bracelet and there is the scene to perform practically no function.
Self Rescue Bracelet are the drowning rescue bracelets of college of art of Agricultural University Of South China design, this bracelet
Advantage is so that its rapid inflation is become a lifesaving swim ring, to generate buoyancy, by people after user pulls bracelet
Body support floats on the surface.But this product also has fatal defect, has it is demonstrated experimentally that after pulling open bracelet, if cannot embrace in time
It stops ring, the head of people will not emerge at the first time, and besides this bracelet needs to open air bag manually, limits user
Member will have more visible brains under water, if personnel are more flurried when drowned, it is most likely that switch is not all opened, finally
It is that after inflation, the arm lifted suddenly can destroy the balance in water, can cause the danger of bigger.
A kind of " Intelligent bracelet " (patent No.：CN206684903U) the advantages of is drowned with anti-drowned bracelet reset button
Button is arranged in bracelet, judges whether a people drowns by water depth pressure sensor and heart rate sensor, if it is determined that drowned
It can then be rescued by the position informing rescue personnel of GPS positioning and bluetooth locating and displaying drowning man；If it is determined that error can hand
It is dynamic to close alarm, release rescue information.But the disadvantage is that water depth pressure sensor changes more demanding, not enough spirit to the depth of water (data)
It is quick and influenced by factors such as temperature, due to voltage spikes, illumination, electromagnetic radiation, electrical Interference, shock and vibration, overvoltages；And
Rescue can only be rescued manually, can not be accomplished in time to emerge drowned personnel, can be missed best rescue time.
Invention content
In view of this, the purpose of the present invention is to provide a kind of automatic water life-saving bracelets, to make up drawbacks described above.
In order to achieve the above objectives, the present invention provides the following technical solutions：
Automatic water life-saving bracelet, the bracelet include heart rate monitoring unit, photoelectric sensor, comparator, A/D converter,
MCU, control circuit, warning device, switch, cancel button and air charging system；
Heart rate monitoring unit measures pulse by photoplethysmographic graphical method, obtains accurate pulse data；Lead to again
It crosses photoelectric sensor and measured signal is converted into optical signal, then convert optical signals into electric signal by photoelectric cell；It is logical
Comparator is crossed to be compared the mean value of pulse data with the standard value drafted, judge pulse data whether safe range it
It is interior；Then it is switched by water electric installation to determine whether two bases for estimation of overboard formation；Then, by A/D converter by mould
Quasi- signal is converted into digital signal and sends MCU processing to, and MCU is by handling the digital signal that A/D converter transmits, such as
The surveyed pulse frequency of fruit generates control signal enabling warning device within the scope of Dangerous Frequency, realizes alarm, and trigger and open
It closes, starting air charging system makes bracelet inflate, and then makes drowning person floating to the water surface.
Further, the photoelectric sensor includes light source, optical path and photoelectric cell；Photoelectric sensor measurement method is
Absorption, reflective, light shading type and radiant type；
Further, the cancel button is to realize that a key is cancelled bracelet and started in accidental activation warning device.
Further, the air charging system includes folded airbag, compressed gas cylinder and gas solenoid valve, compressed gas cylinder body length
For 83mm, body a diameter of 18mm, bottleneck diameter 7.3mm；Folded airbag is in air-tight state to prevent the wandering of gas；Gas
One interface of body solenoid valve mutually fetches to obtain confined condition with compressed gas cylinder by electric welding mode, another interface and folded airbag
It is closed to connect；After switch is opened, gas is rapidly filled with folded airbag, forms a Succor plain stage.
Further, the bracelet further include WIFI module, GPS module, timer module, alarm lamp module, power module,
Telecommunication module, Bluetooth Receiver and display screen；
In use, when situation occurs to drown for wearer, it is automatic to start alarm lamp module, if not pressing cancel button, just
Activation GPS module is transferred to monitoring client, the corresponding intrument of lifeguard by WIFI module alert and location information
The upper specific location that the personnel of drowning are determined by Bluetooth Receiver, convenient for rescuing；If user do not have drowning danger but still
Expect relief, switch directly activation GPS module by long-press seeks help to staff.
The beneficial effects of the present invention are：
The present invention can automatic trigger airbag apparatus, solve personnel it is drowned after there are the feelings for forgetting to open bracelet in a hurry
Condition；
The airbag apparatus of the present invention is the band device being strapped on waist, can be made on body balance after air bag triggering
Rise, solve after air bag sets out, caused by make to fall and cause dangerous problem；
The present invention uses photoelectricity volume detection method, and the accuracy of testing result is high, and detection time is short, solves rescue hand
Ring needs could be by pressure data measured after personnel's submerged the problem of, the probability that the personnel of reducing are drowned；
The present invention has intelligence rescue air bag, can start air bag after detecting abnormal signal and be rescued to personnel
Help, and staff notified to rush towards carry out subsequent rescue simultaneously, compensate for rescue bracelet can only notifier rescue defect, shorten
Rescue time, it ensure that gold rescue time, reduce rescue difficulty.
Description of the drawings
In order to keep the purpose of the present invention, technical solution and advantageous effect clearer, the present invention provides following attached drawing and carries out
Explanation：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is photoelectric sensor schematic diagram；
Fig. 3 is reflecting light electric device measurement method；
Fig. 4 is operation principles figure of the present invention
Fig. 5 is that medium connects circuit diagram.
Specific implementation mode
Below in conjunction with attached drawing, the preferred embodiment of the present invention is described in detail.
As shown in Figure 1, automatic water life-saving bracelet, the bracelet include heart rate monitoring unit, photoelectric sensor, comparator,
A/D converter, MCU, control circuit, warning device, switch, cancel button and air charging system；
Heart rate monitoring unit measures pulse by photoplethysmographic graphical method, obtains accurate pulse data；Lead to again
It crosses photoelectric sensor and measured signal is converted into optical signal, then convert optical signals into electric signal by photoelectric cell；It is logical
Comparator is crossed to be compared the mean value of pulse data with the standard value drafted, judge pulse data whether safe range it
It is interior；Then it is switched by water electric installation to determine whether two bases for estimation of overboard formation；Then, by A/D converter by mould
Quasi- signal is converted into digital signal and sends MCU processing to, and MCU is by handling the digital signal that A/D converter transmits, such as
The surveyed pulse frequency of fruit generates control signal enabling warning device within the scope of Dangerous Frequency, realizes alarm, and trigger and open
It closes, starting air charging system makes bracelet inflate, and then makes drowning person floating to the water surface.
Photoelectric sensor is to use sensor of the photoelectric cell as detecting element.It is converted into light letter measured first
Number, then electric signal is further converted optical signals by photoelectric cell.Photoelectric sensor generally by light source, optical path,
It is formed with photoelectric cell three parts.Photoelectric sensor has the measurement methods such as absorption, reflective, light shading type, radiant type, photocapacitance
What area method was used is reflective measurement method.
As shown in Fig. 2-Fig. 3, a1 and a2 is respectively the optical signal of the optical signal and photo-electric conversion element receiving of light source in figure,
It is measured as x1 or x2, output quantity I.Photoelectric detecting method has many advantages, such as that precision is high, reaction is fast, non-contact, and can survey
Parameter is more, and sensor structure is simple, and flexible form is various, and laser light source, grating, optical code wheel, CCD device etc. is successive in addition
Occur and be applied successfully so that photoelectric sensor is widely used in Detection & Controling field.
As shown in figure 4, judging whether personnel drown with front end two detection switch, detection signal 1 is to reach data
Backstage judges.It just gives processor to handle this information if touching taps and being also closed, and then opens deliverance apparatus.Switch 1
It is switched and is closed when data exception by being controlled from the background for electronic switch.Switch 2 is contactor, as shown in figure 5, with water
Circuit is connected for medium.
In summary：The present invention crosses WIFI module and is connected to correspondingly, the information of sensor is sent to routing on becket
Device is forwarded to control terminal by router and is analyzed, judges heart rate according to heart rate sensor, combines and judges that a people is
It is no drowned, if it is determined that be drowned, the light emitting module of bracelet will be bright, the position for the drowning person that rescue personnel returns according to server
It sets and bluetooth positioned light source shows and helped to be quickly found out drowning person, if it is error in judgement, swimmer can pass through hand
The alarm lamp of bracelet is turned off manually in button on ring, illustrates that people has had nothing to do, and does not have to rescue.The device is conducive to lifeguard
Find that dangerous situation is succoured, and is avoided missing rescue period, is also reduced the input of cost, avoids the waste of resource in time.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (5)
1. automatic water life-saving bracelet, it is characterised in that：The bracelet includes heart rate monitoring unit, photoelectric sensor, comparator, A/
D converters, MCU, control circuit, warning device, switch, cancel button and air charging system；
Heart rate monitoring unit measures pulse by photoplethysmographic graphical method, obtains accurate pulse data；Pass through light again
Measured signal is converted into optical signal by electric transducer, then converts optical signals into electric signal by photoelectric cell；Pass through ratio
The mean value of pulse data is compared with the standard value drafted compared with device, judges pulse data whether within safe range；So
It is switched by water electric installation afterwards to determine whether two bases for estimation of overboard formation；Then, by A/D converter by analog signal
It is converted into digital signal and sends MCU processing to, MCU is by handling the digital signal that A/D converter transmits, if surveyed
Pulse frequency generates control signal enabling warning device within the scope of Dangerous Frequency, realizes alarm, and trigger switch, opens
Dynamic air charging system makes bracelet inflate, and then makes drowning person floating to the water surface.
2. automatic water life-saving bracelet according to claim 1, it is characterised in that：The photoelectric sensor include light source,
Optical path and photoelectric cell；Photoelectric sensor measurement method is absorption, reflective, light shading type and radiant type.
3. automatic water life-saving bracelet according to claim 1, it is characterised in that：The cancel button is in accidental activation
When warning device, realize that a key is cancelled bracelet and started.
4. automatic water life-saving bracelet according to claim 1, it is characterised in that：The air charging system includes folding gas
Capsule, compressed gas cylinder and gas solenoid valve, compressed gas cylinder body length are 83mm, a diameter of 18mm of body, and bottleneck diameter is
7.3mm；Folded airbag is in air-tight state to prevent the wandering of gas；One interface of gas solenoid valve is by way of electric welding and presses
Contracting gas cylinder mutually fetches to obtain confined condition, another interface with folded airbag is closed connects；After switch is opened, gas quickly fills
Full folded airbag, forms a Succor plain stage.
5. automatic water life-saving bracelet according to claim 1, it is characterised in that：The bracelet further include WIFI module,
GPS module, timer module, alarm lamp module, power module, telecommunication module, Bluetooth Receiver and display screen；
In use, when situation occurs to drown for wearer, the automatic alarm lamp module that starts is activated by if not pressing cancel button
GPS module is transferred to monitoring client, is led on the corresponding intrument of lifeguard by WIFI module alert and location information
The specific location that Bluetooth Receiver determines the personnel of drowning is crossed, convenient for rescuing；If user does not have drowning danger but still wants to
To relief, directly activation GPS module is switched by long-press and is sought help to staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482268.1A CN108720189A (en) | 2018-05-18 | 2018-05-18 | Automatic water life-saving bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482268.1A CN108720189A (en) | 2018-05-18 | 2018-05-18 | Automatic water life-saving bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108720189A true CN108720189A (en) | 2018-11-02 |
Family
ID=63938512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810482268.1A Pending CN108720189A (en) | 2018-05-18 | 2018-05-18 | Automatic water life-saving bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108720189A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371275A (en) * | 2019-08-14 | 2019-10-25 | 辽宁工程技术大学 | A kind of automatic anti-drowned lifesaving bracelet |
| CN111619767A (en) * | 2020-05-28 | 2020-09-04 | 成都科锐志科技有限公司 | Coastline initiative calling type rescue robot on water |
| CN113706823A (en) * | 2021-03-04 | 2021-11-26 | 罗勇 | Automatic nursing alarm system based on intelligent old age nursing and processing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1570447A1 (en) * | 2002-08-08 | 2005-09-07 | Boujon, Claire-lise | Rescue and security device for swimming pools and amusement parks |
| CN204066340U (en) * | 2014-09-19 | 2014-12-31 | 吕强 | A kind of anti-drown alarm device of swimming pool and warning system thereof |
| CN204409803U (en) * | 2015-02-12 | 2015-06-24 | 陶宇杰 | A kind of Multifunctional bracelet being applicable to swimming pool |
| CN207045644U (en) * | 2017-08-08 | 2018-02-27 | 林忠祯 | A kind of heart rate band with drowned warning and self-rescue function |
| CN107808493A (en) * | 2017-11-24 | 2018-03-16 | 四川大学 | A kind of calling wrister in imminent danger based on BDS |
-
2018
- 2018-05-18 CN CN201810482268.1A patent/CN108720189A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1570447A1 (en) * | 2002-08-08 | 2005-09-07 | Boujon, Claire-lise | Rescue and security device for swimming pools and amusement parks |
| CN204066340U (en) * | 2014-09-19 | 2014-12-31 | 吕强 | A kind of anti-drown alarm device of swimming pool and warning system thereof |
| CN204409803U (en) * | 2015-02-12 | 2015-06-24 | 陶宇杰 | A kind of Multifunctional bracelet being applicable to swimming pool |
| CN207045644U (en) * | 2017-08-08 | 2018-02-27 | 林忠祯 | A kind of heart rate band with drowned warning and self-rescue function |
| CN107808493A (en) * | 2017-11-24 | 2018-03-16 | 四川大学 | A kind of calling wrister in imminent danger based on BDS |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371275A (en) * | 2019-08-14 | 2019-10-25 | 辽宁工程技术大学 | A kind of automatic anti-drowned lifesaving bracelet |
| CN111619767A (en) * | 2020-05-28 | 2020-09-04 | 成都科锐志科技有限公司 | Coastline initiative calling type rescue robot on water |
| CN113706823A (en) * | 2021-03-04 | 2021-11-26 | 罗勇 | Automatic nursing alarm system based on intelligent old age nursing and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108720189A (en) | Automatic water life-saving bracelet | |
| US11155325B2 (en) | Water safety garment, related apparatus and methods | |
| AU2016313075B2 (en) | Device and method for protecting against swimming accidents, in particular for the early detection of drowning persons, and the like | |
| US20090295566A1 (en) | Apparatus and Method for The Detection of a Subject in Drowning or Near-Drowning Situation | |
| CN206684903U (en) | A kind of anti-drowned bracelet of intelligence | |
| CN207773408U (en) | The anti-drowned device of intelligence | |
| JP2010519122A (en) | Inflatable life-saving swimsuit | |
| CN208264522U (en) | The anti-drowned Intelligent lifesaving device of one kind | |
| CA2448042A1 (en) | Drowning alarm | |
| CN205140156U (en) | Bracelet of reporting to police under water and alarm system under water thereof | |
| CN104134318A (en) | Intelligent safety swimming cap and drowning alarm method based on water level detection module | |
| CN109941407A (en) | A kind of outdoor child swim ring and its safety detection method prompting security information | |
| CN104464196A (en) | Safe swimming system | |
| CN208506942U (en) | A kind of intelligent measurement lifesaving appliance | |
| CN107134116A (en) | Swimming pool anti-drowning monitoring system | |
| CN111099001A (en) | Intelligent anti-drowning bracelet | |
| CN207045644U (en) | A kind of heart rate band with drowned warning and self-rescue function | |
| CN105923124B (en) | A kind of anti-drowning self-rescuing device of intelligence | |
| CN111613015A (en) | Prevent bracelet of drowning | |
| CN208938308U (en) | A kind of lifesaving bracelet | |
| CN214823998U (en) | Novel full-automatic intelligent anti-drowning bracelet | |
| CN110979596A (en) | Public rentable lifesaving equipment | |
| CN103149859B (en) | A kind of Portable intelligent electronic life buoy controller | |
| CN112810776B (en) | Prevent drowned emergency call bracelet | |
| CN213677090U (en) | Prevent drowned life saving equipment based on rhythm of heart is judged |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |
|
| RJ01 | Rejection of invention patent application after publication |