CN108181608A - The intelligent swimming pool quickly positioned prevents drowned monitoring system and method - Google Patents
The intelligent swimming pool quickly positioned prevents drowned monitoring system and method Download PDFInfo
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- CN108181608A CN108181608A CN201810102314.0A CN201810102314A CN108181608A CN 108181608 A CN108181608 A CN 108181608A CN 201810102314 A CN201810102314 A CN 201810102314A CN 108181608 A CN108181608 A CN 108181608A
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- 230000009182 swimming Effects 0.000 title claims abstract description 68
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 206010013647 Drowning Diseases 0.000 claims description 20
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 4
- 230000008447 perception Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002496 oximetry Methods 0.000 description 2
- 230000036387 respiratory rate Effects 0.000 description 2
- 208000010513 Stupor Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000036626 alertness Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
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Abstract
The invention discloses a kind of intelligent swimming pools quickly positioned to prevent drowned monitoring system and method,Including user's detection module,Warning device and alignment system,Alignment system is arranged on swimming pool bank including at least three,Not data receiver processing equipment on the same line,Data receiver processing equipment is used to receive the drowned signal of user's detection module transmission,Alignment system further includes locating module,Locating module formulates drowned coordinate according to the distance between drowned signal and data receiver processing equipment and coordinate is sent on warning device,Warning device is equipped with display module,For showing the coordinate system of entire swimming pool and drowned coordinate,User's detection module includes being arranged on the first signal emission module of user's head,Data receiver processing equipment judges drowned the distance between signal and data receiver processing equipment by calculating the signal strength of the first signal emission module received,Quickly to position,Rescue.
Description
Technical field
The present invention relates to safeguard technology fields more particularly to a kind of intelligent swimming pool quickly positioned to prevent drowned monitoring system
System and method.
Background technology
Nowadays people’s lives are more and more convenient with comfortable, and at the same time, sub-health status also becomes very universal, and swims
Swimming also becomes the fashion selection that more and more moderns break away from inferior health.Swimming, which can build up health, improves resistance, summer
Heat drops, and winter resists cold, while can also enhance the heart, lung function, mould body, tempering the harmony, strength and flexibility of trick makes
Bodily form bodybuilding moreover, swims and is also good to vertebra, particularly suffered from the people of spondylodynia, when doing other movements, by
In the weight of human body itself, vertebra is required for bearing certain pressure, and swims then because of the buoyancy support of water, in addition during movement
Human body allows vertebra to be moved under no stress condition, is conducive to set back, so many doctors can suggest spondylodynia just like prone position
Patient suitably participates in swimming, recovering aid.
Though swimming has so many benefit, but people will do what one is capable of before swimming, it can not grasp too much, have to
The exercise of appropriateness is carried out according to the health status of itself, otherwise can will not only damage the health of oneself, it is serious perhaps
Entail dangers to life.
The people of annual drowning is also not within minority, although people pay close attention to this respect, as still being apparent not enough, and people
Once it is unexpected drowned, " stupor " state is in, tends not to send an SOS to people in first time.Some existing intelligence
There are errors in monitoring for the system that anti-can drown, and after system is repeatedly reported by mistake, easily increase the pressure and fatigue strength of lifesaving personnel,
The alertness of lifesaving personnel is reduced, ignores alarm, leads to rescue not in time.
Simultaneously as the range of public swimming pool is very big, the personnel in swimming pool are numerous, even if drowned personnel send out emergency letter
Number, lifesaving personnel can not also have found the position of drowned personnel in time, can not be rapidly achieved at drowned personnel, and rescue is caused to be delayed,
Drowned personnel drown overlong time, easy damaged brain and organ even if be rescued.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of intelligent swimming pools quickly positioned
Anti- excessive water monitoring system.
The second object of the present invention is to provide a kind of method for rapidly positioning for swimming pool rescue.
An object of the present invention adopts the following technical scheme that realization：
A kind of intelligent swimming pool quickly positioned prevents water monitoring system of drowning, including user's detection module, warning device and positioning
System, the alignment system include at least three be arranged on swimming pool bank, not on the same line data receiver processing set
Standby, the data receiver processing equipment is used to receive the subscriber signal that user's detection module is sent, and the alignment system is also
Including locating module, the locating module formulates user according to the distance between subscriber signal and the data receiver processing equipment
Coordinate and drowned signal when user is occurred doubtful drowned and drowned coordinate are sent on the warning device, the alarm is set
Standby to be equipped with display module, for showing the coordinate system of entire swimming pool and drowned coordinate, user's detection module includes setting
In the first signal emission module of user's head, the data receiver processing equipment is by calculating first signal received
Signal strength judgement the distance between the subscriber signal and the data receiver processing equipment of transmitting module.
Further, the alignment system includes the subregion mould for swimming pool to be divided into several regions of the same area
Block, each region are equipped with a small coordinate system.
Further, the warning device includes wearable alarm module, and the wearable alarm module is arranged on lifesaving
With personnel and swimming pool staff, the wearable alarm module is associated with division module, including several Zone Alerts moulds
Block, the drowned signal and drowned coordinate of the Zone Alerts module preferential receipt relevant range, on the wearable warning device
Equipped with the second display module, second display module is equipped with the switching push button for switching coordinate system and small coordinate system.
Further, the warning device includes swimming pool alarm module, and the swimming pool alarm module includes whole for showing
First display module of the coordinate system of a swimming pool and drowned coordinate, the swimming pool alarm module include alarm broadcast unit or light
It is one or more in alarm unit or large screen alarm unit.
Further, the alignment system includes the topographic projections lamp for carrying out light projection to coordinate of drowning.
Further, user's detection module includes at least two drowned detection modules and for by the drowned detection
The drowned signal that module detects is sent to the drowned signal emission module of the data receiver processing equipment,
The drowned detection module includes being arranged on the first drowned detection module of user's head and is arranged on user's body
On the second drowned detection module；
The data receiver processing equipment includes receiving drowned signal that the drowned signal emission module sends
Drowned signal receiving module and judgment module, the judgment module receive drowned signal according to the drowned signal receiving module
Number amount and type judge drowned level of signal and the alarm signal of corresponding grade sent to the warning device.
Further, the described second drowned detection module include for detect third drown signal surrounding enviroment detection
Module.
Further, first signal emission module uses high-frequency wireless signals transmitting module, at the data receiver
Reason equipment is by calculating between the signal strength judgement of first signal emission module received and the first drowned signal
Distance is with determining drowned coordinate.
The second object of the present invention adopts the following technical scheme that realization：
The method for rapidly positioning of excessive water monitoring system is prevented in a kind of intelligent swimming pond, includes the following steps：
Distance calculates step：On swimming pool bank, at least three data receiver processing equipments not on the same line is set,
Judge that drowned signal is set with the processing of each data receiver according to the strong and weak of the drowned signal sent by user's detection module is received
It is the distance between standby；
Positioning step：After calculating the distance between drowned signal and each data processing equipment, calculated according to triangulation location
Method calculates drowned coordinate of the drowned signal in swimming pool；
Identification of steps：Coordinate system is established according to swimming pool, receives the drowned coordinate that locating module calculates and in a coordinate system
Mark.
Further, first signal emission module uses high-frequency wireless signals transmitting module, and the distance calculates step
In rapid, the relationship of signal strength and distance is：
RSSI=- (10 × n × log10d+R)
Wherein：RSSI value is received signal strength indicator, and n is the environmental attenuation factor, and d is distance, R for user side equipment and
RSSI value when 1 meter of data receiver and processing equipment distance.
Further, this method further includes drowned signal determining step, and drowned signal determining step includes：
User's head is entered the water time and is set to the lost contact time, positioned by the 5th drowned signal detection step, user's detection module
Module detects that user location is constant, and user's detection module continuous several times detect that the time interval of lost contact time is less than the first threshold
Value, and the duration is more than when being more than second threshold, then to send the 5th drowned signal by the first signal emission module.
Compared with prior art, the beneficial effects of the present invention are：
The subscriber signal sent out by the first wearable device for being arranged on user's head determines the user locations of user, then
The distance between user location and each data receiver processing equipment are judged by the power of subscriber signal, passing through triangulation location
Algorithm calculates user coordinates, and when user occurs doubtful drowned, user information includes drowned information, and user coordinates is drowned
Drowned coordinate is sent to warning device by coordinate, so that rescue personnel quickly determines the position of drowned user, implements rescue.
Description of the drawings
Fig. 1 is the block schematic illustration of the embodiment of the present invention；
Fig. 2 is the flow diagram of the embodiment of the present invention；
Fig. 3 is the region division coordinate system schematic diagram of the embodiment of the present invention；
Fig. 4 is the triangulation location principle schematic of the embodiment of the present invention；
In figure：10th, warning device；11st, swimming pool alarm module；111st, the first display module；12nd, wearable alarm module；
121st, Zone Alerts module；122nd, the second display module；123rd, switching push button；20th, alignment system；21st, data receiver processing is set
It is standby；211st, the first signal receiving module；212nd, second signal receiving module；213rd, third signal emission module；214th, judge mould
Block；22nd, division module；23rd, topographic projections lamp；24th, locating module；30th, user's detection module；31st, the first wearable device；311、
First signal emission module；312nd, the first drowned detection module；32nd, the second wearable device；321st, vital sign detection module；
322nd, second signal transmitting module；323rd, surrounding enviroment detecting module；324th, active Help Point；325th, motion perception module；
326th, the second drowned detection module.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
In the description of the present invention, it should be noted that for the noun of locality, if any term, " " center ", " transverse direction " " are indulged
To ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ",
The indicating positions such as " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position
Relationship is put, be for only for ease of the narration present invention and simplifies description rather than instruction or implies that signified device or element are necessary
It constructs and operates with specific orientation, with particular orientation, it is impossible to be interpreted as the specific protection domain of the limitation present invention.
In addition, description purpose is only used for if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " several " are meant that two or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected or being detachably connected or be integrally connected；Can also be that machinery connects
It connects；It can be directly connected or be connected by intermediary, can be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
A kind of intelligent swimming pool quickly positioned prevents water monitoring system of drowning, including user's detection module 30,10 and of warning device
Alignment system 20, alignment system 20 include at least three and are arranged at swimming pool bank, data receiver not on the same line
Equipment is managed, data receiver processing equipment is used to receive the subscriber signal of the transmission of user's detection module 30, and alignment system 20 further includes
Locating module 24, locating module 24 formulate user coordinates according to the distance between subscriber signal and data receiver processing equipment and will
Drowned coordinate when user occurs doubtful drowned is sent on warning device 10, and warning device 10 is equipped with display module, is used for
Show the coordinate system of entire swimming pool and drowned coordinate, user's detection module 30 includes being arranged on the first signal transmitting of user's head
Module 311, data receiver processing equipment judge to drown by calculating the signal strength of the first signal emission module 311 received
The distance between signal and data receiver processing equipment.
The subscriber signal sent out by the first wearable device for being arranged on user's head determines the user locations of user, then
The distance between user location and each data receiver processing equipment are judged by the power of subscriber signal, passing through triangulation location
Algorithm calculates user coordinates, and when user occurs doubtful drowned, user information includes drowned information, and user coordinates is drowned
Drowned coordinate is sent to warning device by coordinate, so that rescue personnel quickly determines the position of drowned user, implements rescue.
When user does not occur doubtful drowned, user coordinates is recorded in alignment system, is not sent to warning device；Work as user
Occur doubtful drowned, then by drowned information and drowned coordinate, i.e., last user coordinates is sent to warning device together.
Since swimming pool area is larger, alignment system 20 includes division module 22, and swimming pool is divided into several by division module 22
A region of the same area, the region that each lifesaving personnel are responsible for is different, and the mark system that sits for a while, small coordinate system root are indicated in each region
It is obtained according to coordinate system conversion, next small coordinate system will be conversed and included on the warning device 10 of the lifesaving personnel in the region, together
Shi little coordinates, which are fastened, marks drowned coordinate, and lifesaving personnel is facilitated quickly to arrive at drowned user at one's side, implement rescue.
Warning device 10 includes wearable alarm module 12, and wearable alarm module 12 is arranged on lifesaving personnel and swimming pool work
Make with personnel, wearable alarm module 12 is associated with division module 22, including several Zone Alerts modules 121, region report
The drowned signal and drowned coordinate of alert 121 preferential receipt relevant range of module, wearable warning device 10 are equipped with the second display
Module 122, the second display module 122 is equipped with switching push button 123, for switching coordinate system and small coordinate system.In a certain region
When sending out drowned signal, and being sent to the wearable alarm module 12 in the region, wearable alarm module 12 prompts lifesaving personnel
Preparation rescues people, while show whole coordinate system and drowned coordinate, and lifesaving personnel can be switched to small coordinate by switching push button 123
System determines drowned coordinate in more detail.
In addition, warning device 10 includes swimming pool alarm module 11, swimming pool alarm module 11 includes the first display module 111,
For first display module 111 for showing the coordinate system of entire swimming pool and drowned coordinate, swimming pool alarm module 11 includes alarm broadcast
It is one or more in unit or light warning unit or large screen alarm unit.Large screen alarm unit can show whole swimming pool
Coordinate system and drowned coordinate, alarm broadcast unit can play the region for sending out drowned signal and specifically drowned coordinate, and recycling
It plays, light warning unit includes alarm light, to prompt staff and lifesaving personnel that doubtful drown has occurred.
It in order to faster determine drowned place, and more intuitively indicates, alignment system 20 includes topographic projections lamp 23, fixed
Position projecting lamp 23 is arranged on bank, associated with locating module 24, after receiving drowned coordinate, throw light to drowned coordinate
Place, lifesaving personnel can be gone directly at light projection after seeing.
In order to further reduce rate of false alarm, user's detection module includes at least two drowned detection modules and for that will drown
The drowned signal that detection module detects is sent to the drowned signal emission module of data processing module,
Drowned detection module includes being arranged on the first drowned detection module of user's head and be arranged on user's body
Second drowned detection module 326；
Data processing module includes receiving for receiving the drowned signal for the drowned signal that drowned signal emission module is sent
Module and judgment module, judgment module judge doubtful according to the number amount and type that drowned signal receiving module receives drowned signal
Drowned level of signal and the alarm signal that corresponding grade is sent to warning device.
More specifically, user's detection module 30 includes at least two wearable devices, each user's detection module pair
A user is answered,
First wearable device 31 includes the first drowned detection module 312, and the first drowned detection module 312 detects that first wears
It wears equipment 31 and is in the underwater time more than limiting time, then the first drowned signal is sent by the first signal emission module 311；
Such as find that multistage lost contact time interval detects lost contact time interval less than 2s, and hold less than setting time, such as continuous several times
The continuous time is more than 30s, and locating module detects that user location is constant, then the first drowned detection module is then judged as the 5th drowned letter
Number；
Second wearable device 32, is arranged on user's body, emits including vital sign detection module 321 and second signal
Module 322 when vital sign detection module 321 detects that the vital sign of user is less than setting value, is then sent out by second signal
It penetrates module 322 and emits the second drowned signal.
Drowned signal receiving module includes the first signal receiving module 211 and second signal receiving module 212；Data processing
Module further includes third signal emission module 213, and for receiving the first drowned signal, second believes the first signal receiving module 211
Number receiving module 212 for receiving the second drowned signal, judgment module 214 for judge whether to receive the first drowned signal and
Second drowned signal such as only receives the first drowned signal, then is determined as that inferior grade is doubtful drowned, and passes through third signal and emit
Module 213 sends inferior grade to warning device 10 and drowns signal；If only received the second drowned signal, then it is determined as that middle grade is drowned
Water signal, and pass through third signal emission module 213 and send middle grade to warning device 10 and drown signal；First is such as received to drown
Water signal and the second drowned signal, then be judged as high-grade drowned signal, and passes through third signal emission module 213 and set to alarm
Standby 10 send high-grade drowned signal.
Multiple drowned signals are set, judge to receive the quantity of drowned signal by judgment module 214, multi-party confirmation is drowned
Drowned signal is divided into high, medium and low 3 grades, then drowned signal is sent to warning device by situation according to confirmation result
10, it notifies staff and lifesaving personnel, confirms drowned situation by lifesaving personnel are practical, repeatedly receiving different grades of drown
Water signal, while after practical rescue, signal grade and actual conditions further reduce rate of false alarm.Multiple drown is received at the same time
During water signal, can be drowned according to these grade of signal of lifesaving personnel judges, preferentially rescues the user of high-grade drowned signal, separately
Outside, receive inferior grade drown signal when, lifesaving personnel go in time to be checked, is rescued in time, can be reduced drowned to health
Damage, reduce the death rate.
First drowned detection module includes the detection unit that detection user's head enters the water time.First signal emission module
311 use high-frequency wireless signals transmitting module, and data receiver processing equipment is by calculating the first signal emission module received
The distance between 311 signal strength judgement and the first drowned signal are with determining drowned coordinate.
The high-frequency wireless signals have following features：Since liquid water is stronger to high-frequency wireless signals absorbability, cause
High-frequency wireless signals attenuation is larger.2.4G wireless signals may be used in the high-frequency wireless signals, are specially bluetooth in the present embodiment
Signal, and the head of swimmer is worn on, it may be provided in swimming cap.
When swimmer exposes the surface, the first signal transmitter unit can normally be sent to the first signal receiving unit；When
When swimmer is entered in water, the first signal transmitter unit can not can normally be sent to the first signal receiving unit.From lost contact when
It carves and starts timing, if the lost contact duration is more than 30s, the first drowned detection module 312 is judged as the first drowned signal；Another feelings
Under condition, such as find that locating module detects that user location is constant, detect that continuous several times lost contact time interval is less than first threshold,
And duration when being more than second threshold, then it is determined as the 5th drowned signal, continuous several times lost contact time interval refers to for the first time
The interval of lost contact time and second of lost contact time, the interval between second of lost contact time and third time lost contact time, third
Interval between secondary lost contact time and the 4th lost contact time etc., and so on, the duration is lost contact time first time to the
Seven lost contact times or the 8th lost contact time or last time lost contact time are more than second threshold, and each lost contact time is equal
Shorter than third threshold value, for example detect continuous several times lost contact, and the interval of adjacent each lost contact time is less than 2s, during each lost contact
Between shorter than 2s, and the total duration of the lost contact time of the continuous several times is more than 30s, and locating module detects user location not
Becoming, then the first drowned detection module is then judged as the 5th drowned signal, and the first signal receiving module receives the 5th drowned signal,
Then judgment module is determined as high-grade drowned signal, and high-grade alarm signal is sent to warning device, and corresponding situation is to drown
Person risks one's life up and down in water to struggle.
In addition, the second wearable device 32 further includes surrounding enviroment detecting module 323, surrounding enviroment detecting module 323 detects
Depth of water hydraulic pressure to user position is more than setting value, when exceeding critical value more than the time, then emits mould by second signal
Block 322 sends third and drowns signal, and judgment module 214 judges that second signal receiving module 212 receives third and drowns signal, and together
When receive the second drowned signal, then be determined as high-grade doubtful drowned, and pass through third signal emission module 213 and set to alarm
Standby 10 send high-grade drowned signal.
User is when there is consciousness, it is appreciated that oneself is drowned, and the second wearable device 32 is equipped with active Help Point
324, active Help Point 324 is associated with second signal transmitting module 322, for sending the 4th drowned signal, judgment module
214 judge that second signal receiving module 212 receives the 4th drowned signal, then are determined as high-grade doubtful drowned, and pass through third
Signal emission module 213 sends high-grade drowned signal to warning device 10.
It is included in above-described embodiment and the first drowned signal of underwater time is in, based on detection life entity based on detection head
Second drowned signal of sign, signal of being drowned based on the third for detecting the depth of water residing for user are drowned by the 4th of user's active transmission
The 5th drowned signal that signal and the first drowned detection module are sent, the first drowned detection module and the first signal emission module
Associated, the first drowned signal and the 5th drowned signal are sent by the first signal emission module 311, the second drowned detection module with
Second signal transmitting module is associated, and the second drowned signal, third drown signal and the 4th drowned signal by second signal
Transmitting module 322 is sent, and the signal that the first signal emission module 311 is sent is received by the first signal receiving module 211, the second letter
The signal that number transmitting module 322 is sent is received by second signal receiving module 212.
The judgment method of judgment module 214 can be summarized as, when data receiver processing equipment 21 receives the 4th drowned signal,
It either receives the 5th drowned signal or data receiver processing equipment 21 while receives the first drowned signal, second drowned
During signal, then it is judged as high-grade drowned signal, when receiving any one of the 4th drowned signal and the 5th drowned signal,
No matter either with or without other drowned signals are received, it is judged as high-grade drowned signal, while receives the first drowned signal, the
During two drowned signals, no matter drowning signal or the 4th drowned signal or the 5th drowned signal either with or without third is received, judge
For high-grade drowned signal；
When data receiver processing equipment 21 only receives the first drowned signal and third drowns and signal or only receives
Two drowned signals or only receive the second drowned signal and third drown signal when, be judged as that middle grade is drowned signal；
When data receiver processing equipment 21 only receive the first drowned signal or only receive third drown signal when, judge
It drowns signal for inferior grade.
Inferior grade signal of drowning corresponds to inferior grade alarm signal, and middle grade signal of drowning corresponds to middle grade alarm signal, high
Grade signal of drowning corresponds to high-grade alarm signal.
For the alarm signal of inferior grade, the neighbouring lifesaving personnel for having dressed wearable alarm module can be notified, this is rescued
Stranger person goes to confirmation, such as confirms and drowns, then other staff assist rescue simultaneously, do not drown such as, then cancel alarm；
For the alarm signal of middle grade, worked by large screen alarm unit and wearable alarm module by lifesaving personnel and swimming pool
Personnel go to confirmation in time, and implement to rescue；For high-grade alarm signal, in addition to identical with the alarm signal of middle grade
Advice method, also with 120 alarm systems link, in time notify nearby hospitals come to give treatment to or send ambulance.
Second signal transmitting module 322 uses low-frequency wireless signals transmitting module.The low-frequency wireless signals have following special
Point：Since liquid water is weaker to low-frequency wireless signals absorbability, low-frequency wireless signals normal transmission is not influenced.The low-frequency wireless
The wireless signals such as 315MHz, 433MHz, 915MHz may be used in signal, are specially 433MHz wireless signals in the present embodiment, the
Two wearable devices 32 may include one or more in bracelet or neck ring or waistband or armlet.
Vital sign detection module 321 includes heart rate detection sensor, oximetry sensor and respiratory rate sensing
Device.
When heart rate detection sensor detects user's heart rate value beyond normal range value, vital sign detection module 321 is known
It is not drowned, sends the second drowned signal；
When oximetry sensor detects user's blood oxygen saturation less than normal value, vital sign detection module 321
It is identified as drowning, sends the second drowned signal；
When respiratory frequen detects user's respiratory rate less than safety value, and the duration is more than critical value, life
Life sign detection module 321 is identified as drowning, and sends the second drowned signal.
In addition, when the second wearable device 32 is bracelet or armlet, the second wearable device 32 is equipped with motion perception module
325, motion perception module 325 includes acceleration transducer, if user movement amplitude exceeds normal range value, vital sign detection
Module 321 is identified as drowning, and sends the second drowned signal.
The method for rapidly positioning of excessive water monitoring system is prevented in a kind of intelligent swimming pond, includes the following steps：
Include the following steps：
Distance calculates step：On swimming pool bank, at least three data receiver processing equipments not on the same line is set,
Power according to the subscriber signal sent by user's detection module is received judges that subscriber signal is set with the processing of each data receiver
It is the distance between standby；
Positioning step：After calculating the distance between subscriber signal and each data processing equipment, calculated according to triangulation location
Method calculates user coordinates of the subscriber signal in swimming pool；
Identification of steps：Coordinate system is established according to swimming pool, receives the user coordinates that locating module calculates and in a coordinate system
Mark.
The calculation of distance is：First signal emission module 311 uses high-frequency wireless signals transmitting module, and distance calculates
In step, the relationship of signal strength and distance is：
RSSI=- (10 × n × log10d+R)
Wherein：RSSI value is received signal strength indicator, and n is the environmental attenuation factor, and d is distance, R for user side equipment and
RSSI value when 1 meter of data receiver and processing equipment distance.
In addition, this method further includes drowned signal determining step, drowned signal determining step includes：
User's head is entered the water time and is set to the lost contact time, positioned by the 5th drowned signal detection step, user's detection module
Module detects that user location is constant, and user's detection module continuous several times detect that the time interval of lost contact time is less than the first threshold
Value, and the duration is more than when being more than second threshold, then to send the 5th drowned signal by the first signal emission module.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (11)
1. a kind of intelligent swimming pool quickly positioned prevents water monitoring system of drowning, which is characterized in that is set including user's detection module, alarm
Standby and alignment system, the alignment system include at least three be arranged on swimming pool bank, data not on the same line connect
Processing equipment is received, the data receiver processing equipment is used to receive the subscriber signal that user's detection module is sent, described fixed
Position system further includes locating module, and the locating module is according to the distance between subscriber signal and the data receiver processing equipment
Drowned signal and drowned coordinate when formulating user coordinates and user being occurred doubtful drowned are sent on the warning device, institute
Warning device is stated equipped with display module, for showing the coordinate system of entire swimming pool and drowned coordinate, user's detection module
The first signal emission module including being arranged on user's head, the data receiver processing equipment by calculate receive described in
Signal strength judgement the distance between the subscriber signal and the data receiver processing equipment of first signal emission module.
2. the intelligent swimming pool as described in claim 1 quickly positioned prevents water monitoring system of drowning, which is characterized in that the positioning system
System includes the division module for swimming pool to be divided into several regions of the same area, and each region is equipped with a small coordinate system.
3. the intelligent swimming pool as claimed in claim 2 quickly positioned prevents water monitoring system of drowning, which is characterized in that the alarm is set
Standby to include wearable alarm module, the wearable alarm module is arranged on lifesaving personnel and swimming pool staff, described
Wearable alarm module is associated with division module, including several Zone Alerts modules, the Zone Alerts module preferential receipt
The drowned signal and drowned coordinate of relevant range, the wearable warning device are equipped with the second display module, and described second is aobvious
Show that module is equipped with the switching push button for switching coordinate system and small coordinate system.
4. the intelligent swimming pool as described in claim 1 quickly positioned prevents water monitoring system of drowning, which is characterized in that the alarm is set
Standby to include swimming pool alarm module, the swimming pool alarm module includes the of coordinate system for showing entire swimming pool and drowned coordinate
One display module, the swimming pool alarm module are included in alarm broadcast unit or light warning unit or large screen alarm unit
It is one or more.
5. the intelligent swimming pool as described in claim 1 quickly positioned prevents water monitoring system of drowning, which is characterized in that the positioning system
System includes the topographic projections lamp for carrying out light projection to coordinate of drowning.
6. the intelligent swimming pool as described in claim 1 quickly positioned prevents water monitoring system of drowning, which is characterized in that user's inspection
Module is surveyed to be sent to including at least two drowned detection modules and the drowned signal for the drowned detection module to be detected
The drowned signal emission module of the data receiver processing equipment,
The drowned detection module includes being arranged on the first drowned detection module of user's head and be arranged on user's body
Second drowned detection module；
The data receiver processing equipment includes receiving the drowned of drowned signal that the drowned signal emission module sends
Signal receiving module and judgment module, the judgment module receive the number of drowned signal according to the drowned signal receiving module
Amount and type judge drowned level of signal and the alarm signal of corresponding grade are sent to the warning device.
7. the intelligent swimming pool as claimed in claim 6 quickly positioned prevents water monitoring system of drowning, which is characterized in that described second drowns
Water detection module includes detecting that third is drowned the surrounding enviroment detecting module of signal.
8. the intelligent swimming pool as claimed in claim 6 quickly positioned prevents water monitoring system of drowning, which is characterized in that first letter
Number transmitting module is using high-frequency wireless signals transmitting module, and the data receiver processing equipment is by calculating receive described the
The distance between the signal strength judgement of one signal emission module and the first drowned signal are with determining drowned coordinate.
9. the method for rapidly positioning of excessive water monitoring system is prevented in a kind of intelligent swimming pond, which is characterized in that includes the following steps：
Distance calculates step：On swimming pool bank, at least three data receiver processing equipments not on the same line is set, according to
Receive the subscriber signal that is sent by user's detection module power judge subscriber signal and each data receiver processing equipment it
Between distance；
Positioning step：After calculating the distance between subscriber signal and each data processing equipment, according to triangle polyester fibre algorithm meter
Calculate user coordinates of the subscriber signal in swimming pool；
Identification of steps：Coordinate system is established according to swimming pool, receive the user coordinates that locating module calculates and is identified in a coordinate system.
10. the method for rapidly positioning of excessive water monitoring system is prevented in intelligent swimming pond as claimed in claim 9, which is characterized in that institute
The first signal emission module is stated using high-frequency wireless signals transmitting module, the distance is calculated in step, signal strength and distance
Relationship be：
RSSI=- (10 × n × log10d+R)
Wherein：RSSI value is received signal strength indicator, and n is the environmental attenuation factor, and d is distance, and R is user side equipment and data
It receives and RSSI value during 1 meter of processing equipment distance.
11. the method for rapidly positioning of excessive water monitoring system is prevented in intelligent swimming pond as claimed in claim 9, which is characterized in that also
Including drowned signal determining step, drowned signal determining step includes：
User's head is entered the water time and is set to lost contact time, locating module by the 5th drowned signal detection step, user's detection module
Detecting that user location is constant, user's detection module continuous several times detect that the time interval of lost contact time is less than first threshold,
And the duration is more than when being more than second threshold, then to send the 5th drowned signal by the first signal emission module.
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| CN201810102314.0A CN108181608A (en) | 2018-02-01 | 2018-02-01 | The intelligent swimming pool quickly positioned prevents drowned monitoring system and method |
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| CN111223273A (en) * | 2020-01-21 | 2020-06-02 | 张婧怡 | Method, device and system for discriminating and positioning person falling into water in swimming pool |
| CN111323749A (en) * | 2020-03-03 | 2020-06-23 | 北斗(天津)科学技术应用研究院(有限合伙) | Method for detecting person in center of swimming pool by means of active radio distance measurement |
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| CN112274147A (en) * | 2020-10-14 | 2021-01-29 | 福建省泉州市培元中学 | Swimming pool life-saving system and method based on smart bracelet |
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