CN109785583A - A kind of drowning alarm system - Google Patents
A kind of drowning alarm system Download PDFInfo
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- CN109785583A CN109785583A CN201910094045.2A CN201910094045A CN109785583A CN 109785583 A CN109785583 A CN 109785583A CN 201910094045 A CN201910094045 A CN 201910094045A CN 109785583 A CN109785583 A CN 109785583A
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Abstract
The invention discloses a kind of drowning alarm systems, comprising: wearable drowning alarm apparatus, multiple local fire alarm control panels and safety monitoring equipment suitable for being arranged on pool water surface.Local fire alarm control panel and safety monitoring equipment are in communication with each other with the drowning alarm apparatus to be connect.Safety monitoring equipment, including being suitable for configuring the wireless transceiver above swimming pool, wireless transceiver is used to emit the wireless signal of preset frequency.Drowning alarm apparatus launches outward alarm signal for monitoring the wireless signal of the preset frequency emitted by the wireless transceiver, and when predetermined hold-time does not monitor the wireless signal.Local fire alarm control panel, the alarm signal sent for receiving the drowning alarm apparatus, sounds an alarm according to alarm signal and generates warning message, and warning message is sent to safety monitoring equipment.The present invention can be improved the accuracy and reliability of alarm mechanism, and is able to achieve multi-layer and sounds an alarm.
Description
Technical field
The present invention relates to lifesaving applied technical fields, more particularly, to a kind of drowning alarm apparatus.
Background technique
Statistics, which shows to drown, floods the number one killer died and have become children's unusual death in 3-23 years old, makes us feeling pain
The heart, even in the standard swimming pool in city, also it occur frequently that drowned flood the accident died.Currently, domestic to swimming people
The drowned monitoring of member is mostly to observe by the naked eye by rescue personnel to determine, there are no scientific equipments and means, are supplied to
Rescue personnel in time and effectively drown information.If drowning person is not had found or given first aid in time, may drown
The accident of water death, therefore drowned problem has become a very important safety problem.In the swimming pool environment of high temperature and humidity,
Since device is more, circuit is complicated, thus such equipment compares other running environment and there is biggish failure probability, leads to the whole series
The reliability of device reduces.Existing drowning alarm device interdepends between equipment, and indispensable, any one equipment goes out
Existing failure, total system lose due warning function at once, it is even more impossible to determine drowning person position, when wasting valuable rescue
Between.
Summary of the invention
The purpose of the present invention is to overcome the deficiency in the prior art, provides a kind of drowning alarm system, and total system is realized multistage
Alarm, and every level-one is provided which the concurrent alarm capabilities of multi-to-multi, total system will not be caused to collapse because of the failure of individual plants,
It can be improved accuracy, the dependable with function of alarm mechanism.
To achieve the above object, the present invention provides a kind of drowning alarm system, comprising:
Wearable drowning alarm apparatus, multiple local fire alarm control panels suitable for being arranged on pool water surface and it is suitable for setting
Safety monitoring equipment in swimming pool overhead；The local fire alarm control panel and safety monitoring equipment and the drowning alarm apparatus phase intercommunication
Letter connection；
The drowning alarm apparatus, first for being emitted in water surface monitoring by the wireless transceiver of the safety monitoring equipment
The wireless security signal of preset frequency, and when predetermined hold-time does not monitor the wireless security signal, pass through a variety of biographies
It broadcasts medium and emits alarm signal to the water surface, with several described local fire alarm control panels in driving signal coverage area, formed a pair of
More diffusion warning effects；
The local fire alarm control panel, the alarm signal sent under water for receiving the drowning alarm apparatus, and generate report
Alert information, and the warning message is sent to the safety monitoring equipment, while region sound is issued according to the alarm signal
Light alarm；Wherein, the local fire alarm control panel of several in swimming pool can receive the hair of the drowning alarm apparatus in preset range
The alarm signal sent, to form simultaneously activating alarm；
The safety monitoring equipment has and is deployed in the wireless transceiver in swimming pool overhead, the wireless transceiver not between
Emit the wireless security signal with the first preset frequency disconnectedly, is received as safe identification signal for the drowning alarm apparatus；
The wireless transceiver is used to receive the warning message from local fire alarm control panel transmitting simultaneously, and according to the alarm signal
Breath, sounds an alarm.
Preferably, a variety of propagation mediums include ultrasonic medium and radio wave medium；The drowning alarm apparatus
Including the first wireless communication module, ultrasonic transmitter, transmitting set, first order alarm device and the first master control core
Piece；First wireless communication module, the ultrasonic transmitter, the transmitting set, the first order alarm device,
It is electrically connected respectively with first main control chip；
First wireless communication module, for monitoring the wireless security signal of the wireless transceiver transmitting；
First main control chip, for judging that the first wireless communication module predetermined hold-time do not monitor institute
When stating wireless security signal, judges itself to be in underwater time time-out, current operating mode is switched to danger from safe condition
Dangerous state, when into precarious position, first main control chip controls the ultrasonic transmitter and issues ultrasonic alarm signal,
And the control transmitting set launches wireless alarm signal；
The ultrasonic transmitter is emitted the ultrasound with the second preset frequency by the control of first main control chip
Wave alarm signal is received for the local fire alarm control panels multiple on the water surface, using the first trigger signal alarmed as the first order；
The transmitting set, by the control of first main control chip, emitting has the wireless of third preset frequency
Alarm signal, this radio signal carry the address code of drowning alarm apparatus, receive for multiple local fire alarm control panels on the water surface,
The second trigger signal as first order alarm；
The first order alarm device is started audible visible audible and visible alarm by the control of first main control chip, is made
For first order alarm.
The local fire alarm control panel for being preferably adapted to by region division and being distributed in pool water surface includes described second wireless
Communication module, ultrasonic receiver, radio receiver, second level alarm device and the second main control chip；Second nothing
Line communication module, ultrasonic receiver, radio receiver, second level alarm device are electrically connected with second main control chip respectively
It connects；
The ultrasonic receiver, the ultrasonic signal sent for receiving the drowning alarm apparatus, and described in the judgement
When ultrasonic signal is the first order ultrasonic alarm signal sent under precarious position, this judgement state is sent to described
Two main control chips；
The radio receiver, the radio wave signal sent for receiving the drowning alarm apparatus, and judging
When to state radio wave signal be the first order wireless alarm signal issued under precarious position, obtained from the wireless alarm signal
When taking the address code of the drowning alarm apparatus, the address code of the drowning alarm apparatus is sent to second main control chip；
Second main control chip, for when receiving first order ultrasonic alarm signal, record ultrasonic alarm to be believed
Number receiving time, and the second level alarm device is controlled, issue corresponding audible and visible alarm；
Second main control chip is also used to receiving first order wireless alarm signal, obtains the drowning alarm apparatus
Address code when, record wireless alarm signal receiving time, control the second level alarm device, it is corresponding to issue radio alarming
Audible and visible alarm；Start the second wireless communication module, several described security monitorings by this alert event to swimming pool overhead simultaneously
The wireless transceiver of equipment emits warning message；Since the warning message of each local fire alarm control panel transmitting is several institutes
The wireless transceiver for stating safety monitoring equipment receives, and forms second level diffusion alarm；
Second wireless communication module, by the control of second main control chip, to be deployed in swimming pool overhead several
The wireless transceiver of the safety monitoring equipment emits warning message；
The warning message content includes wireless alarm signal receiving time, ultrasonic alarm signal reception time, drowns
Alarm address code, local fire alarm control panel address code；
The second level alarm device is issued audible and visible alarm by the control of second main control chip, using as the second level
Alarm.
Preferably as in the audible and visible alarm of second level alarm, light is flashing light light, and with the sudden strain of a muscle of the frequency rhythm of agreement
It is bright.
Preferably, the safety monitoring equipment includes third level alarm device and third main control chip, the third level
Alarm device is electrically connected with the third main control chip；
The third main control chip, connects the wireless transceiver, is in always in preset frequency and sends safety signal
State sends safety signal mark and receives for the drowning alarm apparatus device；
The third main control chip, is also connected with the wireless transceiver, the alarm to be received such as is in always in preset frequency
The state of information receives the warning message from the local fire alarm control panel described in any one；
The third level alarm device receives the control of the third main control chip, is receiving the third main control chip
When sounding an alarm instruction, audible and visible alarm is issued, using as third level alarm.
Preferably, the quantity of the safety monitoring equipment is multiple；The single local fire alarm control panel issues wireless signal and exists
In coverage area, multiple safety monitoring equipments can be driven, each self-starting third level alarm forms diffusion effect, and root
According to the warning message, controls the third level alarm device and issue system-level acousto-optic and the patterned alarm of large screen.
Preferably, the safety monitoring equipment further includes locating module, communication module, decoding module；The locating module,
Communication module, decoding module are electrically connected with the third main control chip respectively；
The locating module, if address code for obtaining the received drowning alarm apparatus of the third main control chip and
Do the local fire alarm control panel address code, and reported according to each local fire alarm control panel wireless alarm signal receiving time, ultrasonic wave
Alarm signal receiving time carries out that coordinate value of the drowned alarm device relative to swimming pool is calculated；
The decoding module, for the third main control chip by the drowning alarm apparatus address code inquiry translate to it is drowned
Person's name merges positioning coordinate value composition alarm text information, gives large-size screen monitors by communication module and show；
The communication module is sent to associated two for the third main control chip by the alarm text information
A above user terminal.
The present invention by adopting the above technical scheme, has the following beneficial effects:
1, the wireless signal continued depletion time is more than the predetermined time as one of drowned decision condition by the present invention, is increased and is drowned
Aqueous condition Rule of judgment.
2, it includes drowning alarm apparatus, local fire alarm control panel and security monitoring that the present invention, which has multi-level independent alarm mechanism,
Equipment can independently alarm, and guarantee is quickly and effectively alarmed.
3, the present invention can be directed to drowning incident, and drive area alarm issues alarm, and adjacent area alarm is alarmed parallel,
It is reliable for operation to show as total system, strengthens alarm audio visual effect；
4, the alarm strategy that the present invention takes multi-to-multi to spread step by step, realizes multi-level alarm enlarge-effect, objectively
System reliability of operation is further improved, monitoring and rescue dynamics to drowning incident are improved.
5, the present invention energy high temperature resistant, high humidity environment, each local fire alarm control panel is independent operating, on swimming pool horizontal plane mutually
It does not interfere, reliable and stable, the failure of any one local fire alarm control panel does not affect whole warning effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of drowning alarm system provided in an embodiment of the present invention.
Fig. 2 is a kind of structural schematic diagram of drowning alarm apparatus provided in an embodiment of the present invention.
Fig. 3 is a kind of structural schematic diagram of local fire alarm control panel provided in an embodiment of the present invention.
Fig. 4 is a kind of structural schematic diagram of safety monitoring equipment provided in an embodiment of the present invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
The embodiment of the invention provides a kind of drowning alarm systems referring to FIG. 1 to FIG. 4, comprising:
Wearable drowning alarm apparatus 2, multiple local fire alarm control panels 3 suitable for being arranged on pool water surface and suitable for setting
Set the safety monitoring equipment 1 in swimming pool overhead；The local fire alarm control panel 3 and the safety monitoring equipment 1 and the drowned report
Alert device 1 is in communication with each other connection.Wherein:
The drowning alarm apparatus 2, for what is emitted in water surface monitoring by the wireless transceiver 11 of the safety monitoring equipment 1
The wireless security signal of first preset frequency, and when predetermined hold-time does not monitor the wireless security signal, by more
Kind propagation medium emits alarm signal to the water surface, with several described local fire alarm control panels in driving signal coverage area, is formed
One-to-many diffusion warning effect.
In the present embodiment, it is contemplated that the rate of decay of wireless signal in water is fast, therefore preferentially uses in the present embodiment
Wireless transceiver 11 with frequency higher than 2.4GHz is used as communication base station, for example, the wireless transceiver 11 is LC12S.When
So, it is to be understood that in other embodiments of the invention, the wireless transceiver 11 can also be right according to the actual needs
It should configure, for example, it is also possible to using wireless WiFiAP router, the base station ZigBee, Bluetooth base. station, the base station LoRa etc., it is specific
Model can be configured according to actual needs, and the present invention is not particularly limited.
In the present embodiment, in order to avoid single propagation medium is unstable or failure and generate can not Normal Alarm
Problem, the drowning alarm apparatus 2 of the present embodiment use a variety of propagation mediums and emit alarm signal to the water surface, can with increase alarm
By property.
For example, a variety of propagation mediums include ultrasonic medium, radio wave medium, visible light medium, audible sound
Medium.
Then in this case, the drowning alarm apparatus 2 include the first wireless communication module 21, ultrasonic transmitter 23,
Transmitting set 22, first order warning device 24 and the first main control chip 20；First wireless communication module 21 and institute
It states between the first main control chip 20 using UART connection；It is adopted between the ultrasonic transmitter 22 and first main control chip 20
It is connected with PIO；PIO connection is used between the transmitting set 23 and first main control chip 20；The first order report
PIO connection is used between alarm device 24 and first main control chip 20.
In the present embodiment, first main control chip 20 is STM8S103K3T6C, certainly, it should be noted that described
First main control chip 20 or other model main control chips, can be specifically arranged, according to actual needs here, the present invention is not
Do concrete restriction.
In the present embodiment, first wireless communication module 21 is LC12S, wireless frequency 2.4GHz；Ultrasonic wave hair
Emitter 23 is YH-82, ultrasonic frequency 40KHz；Wireless transmitter 22 is H34C-315, wireless frequency 315KHz.
In specific work process, under normal circumstances, first wireless communication module 21 can receive described wireless
The wireless security signal that transceiver 11 emits illustrates that user is safe in this case.But when described first wireless
Communication module 21 is when predetermined hold-time fails to receive wireless security signal (since what radio magnetic wave was propagated in water declines
The attenuation that loss-rate is propagated in air is big, and the frequency of radio magnetic wave is higher, decays faster.Therefore when user is in the depth in water
When spending deeper, the penetration range of wireless signal in water is limited, causes the first wireless communication module 21 that can not detect by wireless
The wireless security signal that transceiver 11 emits), then it is drowned to illustrate that user may have occurred, then the drowning alarm apparatus 2 needs at this time
Issue alarm signal.Wherein, based on when people drowns, a large amount of water, silt, sundries pour into the lung of drowning people by mouth, nose
Portion can cause respiratory tract obst ruction, anoxic and stupor until dead.This process development is very rapid, often only need 2-4 minutes just
Can cease breathing leads to death, so the rescue to drowning person, it is necessary to race against time.In the present embodiment, the signal continues
Extinction time is preferably 15 seconds.It is, of course, understood that in other embodiments of the invention, it can also be according to reality
The case where the setting signal continued depletion time, such as 10 seconds, 17 seconds, 20 seconds etc., or even the longer time, the present invention is not done herein to be had
The limitation of body.
In the present embodiment, when first main control chip 20 is judging that first wireless communication module 21 persistently makes a reservation for
Time does not monitor when receiving the wireless security signal, judges itself to be in underwater time time-out, by current operating mode
It is switched to precarious position from safe condition, when into precarious position, first main control chip 20 controls the ultrasonic wave transmitting
Device 23 issues ultrasonic alarm signal, and the control wireless transmitter 22 launches wireless alarm signal, wherein this
The address code of radio signal carrying drowning alarm apparatus.
Further, first main control chip 20 will also control the first order alarm device 24 start it is audible visible
Agreed frequency sound, arrange wavelength light alarm, as first order alarm, in this way, other neighbouring swimmers can be caused
Vigilance, to find the drowning person in time, and grant assistance at the first time or related lifesaving personnel notified to rescue.
In this embodiment, it is preferred that first wireless communication module 21 can be LC12S.Certainly, it needs to illustrate
It is the wireless communication module of first wireless communication module 21 or other models, it specifically can be according to actual needs
Setting, but need to meet and can match with the wireless transceiver 11.Certainly, it should be noted that ZigBee module, bluetooth mould
The wireless communication modules such as block, WIFI module and mobile communication module are also within the scope of the present invention, herein no longer
It repeats.
It should be noted that the drowning alarm apparatus 2 may be mounted at swimming cap, swimming glasses, on swimming suit, or separately as can wear
It wears equipment to be worn on swimmer, the present invention is not specifically limited for specific fixed form and fixed position.
The local fire alarm control panel 3, the alarm signal sent under water for receiving the drowning alarm apparatus 2, and generate
Warning message, and the warning message is sent to the safety monitoring equipment 1, while region is issued according to the alarm signal
Audible and visible alarm；Wherein, the local fire alarm control panel 3 of several in swimming pool can receive the drowning alarm apparatus in preset range
2 alarm signals sent, to form simultaneously activating alarm.
Refering to Fig. 3, in the present embodiment, the zone alarm device 3 includes: second level alarm device 31, ultrasonic wave reception
Device 34, radio receiver 32, the second wireless communication module 33 and the second main control chip 30；The second level alarm device 31
It is connect between second main control chip 30 using PIO, is adopted between ultrasonic receiver 34 and second main control chip 30
It is connected with PIO, PIO connection, the second wireless communication module is used between radio receiver 32 and second main control chip 30
UART connection is used between 33 and second main control chip 30.
In the present embodiment, second main control chip 30 is stm32f103rct6, certainly, it should be noted that described
The main control chip of second main control chip 30 or other models, can be specifically arranged, according to actual needs here, of the invention
It is not particularly limited.
Wherein, the ultrasonic receiver 34 is receiving the ultrasonic signal of the transmission of drowning alarm apparatus 2, and is judging
When the ultrasonic signal is the first order ultrasonic alarm signal sent under precarious position, this judgement state is sent to institute
State the second main control chip 30.Likewise, the radio wave reception converter 32 receives the radio wave that the drowning alarm apparatus 2 is sent
Signal, and when judging the radio wave signal for the first order wireless alarm signal issued under precarious position, from described
The address code of the drowning alarm apparatus is sent to described by the address code that the drowning alarm apparatus is obtained in wireless alarm signal
Two main control chips 30.
When second main control chip 30 is when receiving first order ultrasonic alarm signal, record ultrasonic signal is connect
Between time receiving, and the second level alarm device 31 is controlled, issues corresponding audible and visible alarm.
Second main control chip 30 is also used to receiving first order wireless alarm signal, obtains the alarming drowning
When the address code of device 2, wireless alarm signal receiving time is recorded, the second level alarm device 31 is controlled, issues corresponding sound
Light alarm.Second main control chip 30 is also used to receive this alert data record simultaneously, is compiled as warning message frame (report
Alert frame structure: " 2 address codes of drowning alarm apparatus+3 address codes of local fire alarm control panel+wireless alarm signal receiving time+ultrasonic alarm
Signal reception time ") overhead Xiang Yongchi several safety monitoring devices 1 wireless transceiver 11 emit warning message；
Due to the wireless transceiver that the warning message that each local fire alarm control panel 3 emits is several safety monitoring equipments 1
11 receive, so form second level diffusion.
In the present embodiment, the second level alarm device 31 includes the first warning light (not shown go out), the second warning light
(not shown go out) and buzzer (not shown go out).Wherein, in the ultrasonic alarm letter for receiving the ultrasonic receiver 34
Number when, second main control chip 30 controls that first warning light shines and the buzzer issues police whistle sound；It is receiving
To the radio receiver 32 wireless alarm signal when, buzzer controls second warning light and shines and the buzzing
Device issues police whistle sound.
In the present embodiment, first warning light can be yellow warning lamp or the warning lamp of other colors, and described second
Warning light can be red lamp or the warning lamp of other colors, and the present invention is not specifically limited, it is only necessary to ensure that first is alert
Report lamp color and the second warning light color can be distinguished.In addition, the buzzer be also possible to alarm, electric bell, alarm bell or
Other equipment that can carry out warning reminding of person, the present invention are not particularly limited.Wherein, for ease of description, with described first
Warning light is yellow warning lamp, the second warning light is to be illustrated for red warning lamp.
In the present embodiment, it is contemplated that radio wave signal transmission range than ultrasound signal transmission apart from short, therefore,
In this implementation, closely drowned alarm signal is received using radio receiver 32, using 315,000,000 frequencies of selection, and
Other radio frequency signals such as 433MHz, 1.2GHz, 2.4GHz are equally applicable here, these are in guarantor of the invention
Within the scope of shield, details are not described herein.Certainly, it should be noted that in the present embodiment, the radio receiver 32 can be with
For LR35A, 315MHz radio wave signal is received, the radio receiver 32 can also select corresponding type according to the actual situation
Number radio receiver, such as KYL-324, here, the present invention is not particularly limited.
In the present embodiment, it is contemplated that ultrasonic signal long transmission distance in water, range of receiving is relatively large, because
This selects ultrasonic frequency for 40KHz in this embodiment, and other frequencies such as 28KHz, 60KHz are equally applicable herein
Place, these are within the scope of the present invention, and details are not described herein.In the present embodiment, the ultrasonic receiver 34
It can be HC-SR04P, certainly, it should be noted that in the present embodiment, the ultrasonic receiver 34 can also be according to reality
Border situation selects the ultrasonic receiver 34 of respective model, here, the present invention is not particularly limited.
In the present embodiment, second wireless communication module 33 can select 433MHz, 315MHz, WIFI module,
ZigBee module, bluetooth module, Lora module, NB-IOT module, 2G/3G/4G/5G mobile communication module etc., here, of the invention
It is not particularly limited.
In the present embodiment, the shell shape of the zone alarm device 3 can in ball, cylinder or other shapes etc. this
It is a little within the scope of the present invention, here, the present invention repeats no more.In the present embodiment, the local fire alarm control panel 3
Be designed according to floatation principle, for example, can refer to ship float on the water surface or as tumbler hollow cucurbit, by design of centre of gravity in
The principle etc. that underwater floats on the water surface simultaneously is designed, so that the local fire alarm control panel 3 floats on pool water surface always.
Certainly, it should be noted that the local fire alarm control panel 3 is also designed to wall-mounted be embedded at the pool wall water surface.Each region
Alarm 3 is all independent operating, is not interfere with each other on swimming pool horizontal plane, reliable and stable, event occurs in any one local fire alarm control panel 3
Barrier does not affect whole alarm.Moreover, the radio receiver 32 designs effectively reception distance and can at least receive in this example
Radio wave signal within the scope of 7.5 meters of radius, can according to the size of practical swimming pool, other radio transmittings of shape configuration away from
From；The ultrasonic receiver 34 can at least receive ultrasonic signal within the scope of 16 meters of radius or even farther, can basis
The size of practical swimming pool, shape configuration other ultrasonic wave transmitting ranges.Specifically, the local fire alarm control panel 3 is suitable for being set to swimming
On water face, it can be dispersed throughout on swimming pool with scheduled line-spacing and column away from arrangement is carried out, certainly, it should be noted that can also be with
It is set on pool water surface according to the shape situation of practical swimming pool,.
Wearing has 2 swimmer of drowning alarm apparatus to be between several described local fire alarm control panels 3, and each area
Domain alarm 3 works independently, and is independent of each other.The local fire alarm control panel 3 is in silent status under normal circumstances.But work as institute
The radio wave reception converter 32 for stating local fire alarm control panel 3 receives the radio that the transmitting set 22 of drowning alarm apparatus 2 is sent
When wave signal, the second main control chip 30 can control the second warning light and light red warning lamp and control buzzer progress sounding report
It is alert.So that periodical blinking red lamp, buzzer rings make several local fire alarm control panels in 7.5 meters of swimming pool radius of region simultaneously
It obtains swimming pool lifeguard and easily distinguishes drowned point, sue and labour in time.If the alarming drowning that the ultrasonic receiver 34 receives
When the ultrasonic signal that the ultrasonic transmitter 23 of device 2 is sent, then second main control chip 30 controls first warning light
It lights yellow warning lamp and control buzzer carries out sounding alarm.So that several local fire alarm control panels of 16 meters of swimming pool radius of region
Periodical amber light flashing, buzzer rings are sued and laboured in time and are had so that swimming pool lifeguard easily distinguishes drowned region simultaneously
There is multi-level independent alarm mechanism.
In the present embodiment, the safety monitoring equipment 1 include: third level alarm device 12, wireless transceiver 11 and
Third main control chip 10；PIO connection is used between the third level alarm device 12 and the third main control chip 10, it is wireless to receive
It sends out and uses UART connection between device 11 and the third main control chip 10.
The quantity of the safety monitoring equipment 1 is multiple；The single local fire alarm control panel 3 issues wireless signal in covering model
In enclosing, multiple safety monitoring equipments 1 can be driven, enable each self-starting third level of each safety monitoring equipment 1 alert
Report forms diffusion effect, and according to the warning message, controls the third level warning device and issues system-level acousto-optic and big
The alarm of screen graph.
In the present embodiment, the third main control chip 10 is stm32f103rct6, certainly, it should be noted that described
The main control chip of third main control chip 10 or other models, can be specifically arranged, according to actual needs here, of the invention
It is not particularly limited.
Further, referring to Fig. 4, in the present embodiment, the monitoring safety equipment 1 further include decoding module 15,
Communication module 13, locating module 14 and third main control chip 10.The decoding module 15 and the third main control chip 10 it
Between use UART connection, using UART connection, locating module 14 and institute between communication module 13 and the third main control chip 10
It states between third main control chip 10 using UART connection, in which:
The locating module 14, for obtaining the address of the received drowning alarm apparatus 1 of the third main control chip 10
The address code of code and several local fire alarm control panels 3, and when the wireless alarm signal reported according to each local fire alarm control panel 3 receives
Between, ultrasonic alarm signal reception time, carry out that coordinate value of the drowned alarm device relative to swimming pool is calculated, be sent to
Third main control chip 10 is shown on large screen for its control.
The decoding module 15 translates to drowning alarm apparatus address code inquiry for the third main control chip 10
Drowning person's name merges positioning coordinate value and forms warning message,.
The communication module 13 is sent to associated for the third main control chip 10 by the drowning incident information
More than two user terminals.
In the present embodiment, the communication module 13 can select WIFI equipment, 2G/3G/4G/5G mobile communication equipment etc.
The various possible communication technologys, here, the present invention is not particularly limited.
Specifically, the wireless transceiver 11 receives " 2 ground of drowning alarm apparatus of 3 transmitted in parallel of multiple regions alarm
Location 3 address codes of code+local fire alarm control panel+wireless alarm signal receiving time+ultrasonic alarm signal reception time " warning message
Frame, and the warning message frame received is forwarded to third main control chip 10, third main control chip 10 receives above-mentioned multiple areas
The warning message frame of domain alarm 3, is forwarded to locating module 14, since the region that adjacent multiple regions alarm 3 forms is
Pre- subregion and coding (coding schedule) are carried out in advance, and locating module 14 is directed to the report of the multiple adjacent local fire alarm control panels 3 received
Police's information frame calculates drowned point at a distance from the alarm of each region, and judges to drown according to the pre- zonal coding table and determine
And edited in the relative coordinate of swimming pool in site are as follows: " 2 address codes of drowning alarm apparatus+region code+wireless alarm signal receiving time+
The location information frame of relative coordinate (x, y) ", and the location information frame is sent to third main control chip 10.
Of course it is to be appreciated that under normal circumstances, locating module 14 receives the location information frame including at least 2 to 3
The content for the warning message frame that a adjacent local fire alarm control panel 3 is sent, the positioning letter of the positioning accuracy of generation higher (< 7.5 meters)
Cease frame；Under extreme case, when the adjacent local fire alarm control panel breaks down, only a local fire alarm control panel 3 is sent
Warning message frame, the locating module 14 can according to the position where local fire alarm control panel described in this as positioning coordinate, editor
It is lower (7.5 meters of ranges of radius) to generate relative accuracy: " when 2 address codes of drowning alarm apparatus+region code+wireless alarm signal receives
Between+local fire alarm control panel coordinate (x, y) " location information frame.
The location information frame is forwarded to the decoding module 15 by third main control chip 10；Receive the positioning letter
Frame is ceased, 2 address code of drowning alarm apparatus is translated as name, and edits generation and relevant drowning incident information of alarming of suing and labouring
Frame is sent to third main control chip 10, drowning incident information content frame such as: " in the region XX of XXX swimming pool drowned thing occurs for XXX
Therefore lifesaving personnel is asked to sue and labour at once " or other text expression forms.
Drowning incident information frame is sent to cloud voice server by communication module 13 to synthesize by third main control chip 10
Voice, and voice is broadcasted,
Event information frame is sent to communication module 13 by third main control chip 10, is sent to associated more than two use
Family terminal.
In the present embodiment, after third main control chip 10 obtains the positioning (region code), using region code as element editor
The text information of time and alarm of suing and labouring.And the text information is committed to cloud voice server, to synthesize voice, and carry out
Voice is sent to associated user terminal by voice broadcast.Specifically, the safety monitoring equipment 1 passes through communication module 13
The cloud voice server for connecting network, carries out synthesis voice by artificial intelligence for news in brief information, and call relevant party automatically
The voice terminals such as mobile phone, call center, working telephone, intercom, broadcast speech short message automatically.Such as: it is set by security monitoring
Standby 1, which plays out following voice, sues and labours information: " note that and drowned accident occurs in the region D6, all personnel please withdraw to bank
On, lifeguard please sues and labours immediately ".Certainly, it should be noted that the drowning alarm system be also built-in with telephone call system,
Short message pushing module etc., when occurring drowned, the drowning alarm system by the warning message independently call rescuing telephone with
And push alert event is to association user terminal etc..
The present invention has opening, and can be realized each level relatively independent can issue to the people at scene and other equipment
A variety of alarm signals.The multidimensional alarm signal propagation that each region generates is alternate covering, is again when forming alert capability
Mutual superimposed, mutual reinforcing, has surging expression effect, improves the reliability of warning function.Safety prison of the present invention
Equipment 1 is controlled, at least two wireless transceiver 11 of peripheral hardware each receives the zone alarm device 3 of alarm signal actively to safety
The drowning incident data record that monitoring device 1 is sent, safety monitoring equipment 1 receive every logout, can draw on the screen
Drowning incident out: drowning person's name, drowned position expression figure, be simultaneously emitted by alarm bell, remind swimming pool administrative staff.Region is alert
Device 3, built-in corresponding ultrasonic receiver 34 and radio wave reception converter 32 are reported, can receive the super of the transmission of drowning alarm apparatus 2
Acoustic signals and radio wave alarm signal, so that local fire alarm control panel 3 drives not according to the different medium alarm signal received
Same alarm form: different siren sound, the warning lamp for flashing different colours remind lifeguard to sue and labour at once.And the drowned report
Alert device 2 can issue ultrasonic signal and radio wave signal respectively, realize the same alarm of double media.
Referring to Fig. 1, on the basis of first embodiment, in a preferred embodiment of the present embodiment, described further includes emergency
Cloud service platform 4, the warning message for sending the reception safety monitoring equipment 1 are sent to associated more than two
User terminal, so that user terminal carries out emergency processing according to the warning message.
In the present embodiment, the warning message that the safety monitoring equipment 1 is sent includes time, swimming pool name, drowned area
Domain code, drowning man ID (drowning man name, drowning man related personnel's phone number etc.).The emergency cloud service platform is being connected to
After the warning message that safety monitoring equipment 1 is sent, start emergency mechanism:
(1), event information is pushed to the emergency APP of the related personnel of party.
(2), video conference calling is initiated, it will be in live video, live intercom, administrator's mobile phone, 120 first aids
The heart, community hospital etc. relevant unit hold Online Video meeting and instruct swimming pool lifesaving matters.
Specifically, in the present embodiment, the safety monitoring equipment 1 is capable of real-time acquisition swimming pool drowning incident currently occurs
Warning information, be compiled as news in brief information, according to its register relevant information, be distributed to rapidly related swimming pool person liable,
The mobile phones of the affiliated parties such as manager, family members, trade management center, insurance company, automatic rescue mechanism, call center, in information
The heart.
The work of the drowning alarm system of the present embodiment to be described in detail from whole below convenient for the understanding of the present invention
Process and principle:
The physical characteristic of ultrasonic wave and radio magnetic wave is as follows:
1, the attenuation that radio magnetic wave is propagated in water is bigger than the attenuation propagated in air；The frequency of radio magnetic wave is got over
Height is decayed faster；
2, the spread speed of radio magnetic wave in water is about 2.20x10^8 meter per second；Spread speed ratio is empty in water for sound wave
The speed propagated in gas is fast, and the spread speed of sound wave in water is about 1500 meter per seconds.
According to above-mentioned characteristic 1: using pool water surface as interface, based on radio magnetic wave by aerial incident water surface signal strength
Suddenly the characteristic dropped can preset underwater signal intensity value as warning line；Wireless transceiver 11 is used as safe identification source, answers
Higher frequency is selected, enters that water attenuation is fast, therefore the safe identification source of wireless transceiver 11 should select higher frequency, such as
2.4GHz.According to characteristic 2: the time difference of point-to-point transmission radio wave and sound wave transmission arrival, can be used for measuring distance.
It can be submerged condition Rule of judgment by this property quantification, as used in drowning alarm apparatus 2.First above swimming pool
" wireless transceiver 11 of safety monitoring equipment 1 " is set, in the broadcast singal for constantly issuing " safe identification signal ".Using connecing
Monitoring condition of the broadcast singal of wireless transceiver 11 as drowned state is received to receive when receiving signal strength lower than warning line
Less than safe identification signal, and continue certain duration, abnormality occurs in judgement, and the method is as swimmer's body-worn
The drowned sensor therein of drowning alarm apparatus 2, should be able to note abnormalities in time --- state of drowning, OnNow alarm stream
Journey.
Drowning alarm apparatus 2 starts alarm flow: issuing ultrasonic alarm signal and wireless alarm signal respectively, realizes double be situated between
The same alarm of matter.Ultrasonic wave, which has effect spread radius to be greater than radio wave, effect spread radius, the radio propagation model of minor radius
It encloses and is directly expressed as the drowned alarm region that point occurs, the ultrasonic wave range of large radius is exactly warning bulletin region；Due in water
The difference of acoustic speed and velocity of electromagnetic wave that drowning alarm apparatus 2 occurs is more than 10 5 powers, when the electromagnetic wave of point-to-point transmission reaches
Between almost can be ignored relative to sound wave arrival time.
Water-deployed zone alarm device 3, built-in corresponding ultrasonic receiver and radio wave reception converter, can receive excessive
The ultrasound that water alarm 2 occurs involves radio wave alarm signal, and different medium signals drives different alarm forms: different
Siren sound, the warning lamp for flashing different colours remind lifeguard to sue and labour at once.
Since the deployment region of each zone alarm device 3 is different, the minor radius of underwater wireless signal determines that a few regions are alert
Report device can receive ultrasonic signal and radio wave signal simultaneously, so radio wave signal drives alarm form priority expression.
The zone alarm device 3 of alarm signal is each received by wireless transceiver 11, sends alarm number to " safety monitoring equipment 1 "
According to frame: the address code of drowning alarm apparatus 2,3 address code of zone alarm device, wireless alarm signal receiving time, ultrasonic alarm letter
Number receiving time.
" safety monitoring equipment 1 " is arranged in each swimming pool, and peripheral hardware two or more wireless transceiver 11 each receives drowned report
The drowning incident data record that the zone alarm device 3 of alert 2 alarm signal of device is actively sent to center, safety monitoring equipment 1 are received
To every logout, drowning incident can be drawn in the center screen of safety monitoring equipment 1: drowning person's name, drowned position
The expression figure set is simultaneously emitted by alarm bell, reminds swimming pool administrative staff.
Drowned independent positioning method: can by the difference △ T of the receiving time of double medium alarm signals between two o'clock, as
Sound wave reaches the time of zone alarm device 3, also just means that drowned point to 3 distance between two points of zone alarm device determine: r=△ T*
1500, from single local fire alarm control panel 3 acquire with possible drowned positional relationship, be exactly with zone alarm device 3 for the center of circle, be with r
The circular path function of radius；Several zone alarm devices 3 for receiving wireless signal respectively acquire different r, in swimming pool
Plan view on constitute several different radiis circle relationship, obtain several circle intersection point area just acquire it is relatively accurate
Drowned point coordinate.
The present invention is not limited to above-mentioned preferred forms, and those of ordinary skill in the art may be used under the inspiration of the present invention
To obtain other various forms of products, however, any variation is done in its shape or structure, it is all to have and the application phase
Same or similar technical solution, is within the scope of the present invention.
Claims (8)
1. a kind of drowning alarm system characterized by comprising
It wearable drowning alarm apparatus, multiple local fire alarm control panels suitable for being arranged on pool water surface and is swimming suitable for setting
The safety monitoring equipment in pond overhead；The local fire alarm control panel and safety monitoring equipment and the drowning alarm apparatus are in communication with each other company
It connects；
The drowning alarm apparatus, for being made a reservation in water surface monitoring by first that the wireless transceiver of the safety monitoring equipment emits
The wireless security signal of frequency, and when predetermined hold-time does not monitor the wireless security signal, it is situated between by a variety of propagation
Matter is formed one-to-many to water surface transmitting alarm signal with several described local fire alarm control panels in driving signal coverage area
The first order spreads warning effect；
The local fire alarm control panel, the alarm signal sent under water for receiving the drowning alarm apparatus, and generate alarm signal
Breath, and the warning message is sent to the safety monitoring equipment, while acousto-optic police in region is issued according to the alarm signal
Report；Wherein, the local fire alarm control panel of several in swimming pool can receive the transmission of the drowning alarm apparatus in preset range
Alarm signal, to form simultaneously activating alarm；
The safety monitoring equipment has the wireless transceiver for being deployed in swimming pool overhead, and the wireless transceiver is incessantly
Emit the wireless security signal with the first preset frequency, is received as safe identification signal for the drowning alarm apparatus；It is described
Wireless transceiver is used to receive the warning message from local fire alarm control panel transmitting simultaneously, and according to the warning message, hair
Alarm out.
2. drowning alarm system according to claim 1, which is characterized in that a variety of propagation mediums include that ultrasonic wave is situated between
Matter and radio wave medium.
3. drowning alarm system according to claim 2, which is characterized in that the drowning alarm apparatus includes the first channel radio
Believe module, ultrasonic transmitter, wireless transmitter, first order warning device and the first main control chip；First nothing
Line communication module, the ultrasonic transmitter, the wireless transmitter, the first order warning device are respectively with described
The electrical connection of one main control chip；
First wireless communication module, for monitoring the wireless security signal of the wireless transceiver transmitting；
First main control chip, for judging that the first wireless communication module predetermined hold-time do not monitor the nothing
When line safety signal, judges itself to be in underwater time time-out, current operating mode is switched to dangerous shape from safe condition
State, when into precarious position, first main control chip controls the ultrasonic transmitter and issues ultrasonic alarm signal, and
It controls the transmitting set and launches wireless alarm signal；
The ultrasonic transmitter, by the control of first main control chip, emitting, there is the ultrasonic wave of the second preset frequency to believe
Number, it is received for the local fire alarm control panels multiple on the water surface, using the first trigger signal alarmed as the first order；
The wireless transmitter is emitted the radio with third preset frequency by the control of first main control chip
Wave signal, this radio signal carry the address code of drowning alarm apparatus, receive, make for multiple local fire alarm control panels on the water surface
For the second trigger signal of first order alarm；
The first order alarm device is started audible visible audible and visible alarm by the control of first main control chip, as the
Primary alarm.
4. drowning alarm system according to claim 3, which is characterized in that suitable for being distributed in swimming-pool water by region division
The local fire alarm control panel in face includes the second level alarm device, ultrasonic receiver, radio receiver, the second channel radio
Believe module and the second main control chip；The second level alarm device, ultrasonic receiver, radio receiver, second are wirelessly
Communication module is electrically connected with second main control chip respectively；
The ultrasonic receiver, the ultrasonic signal sent for receiving the drowning alarm apparatus, and judging the ultrasound
When wave signal is the first order ultrasonic alarm signal sent under precarious position, it is main that this judgement state is sent to described second
Control chip；
The radio receiver, the radio wave signal sent for receiving the drowning alarm apparatus, and judging the nothing
When line electric wave signal is the first order wireless alarm signal issued under precarious position, from the radio signal described in acquisition
When the address code of drowning alarm apparatus, the address code of the drowning alarm apparatus is sent to second main control chip；
Second main control chip, for when receiving first order ultrasonic alarm signal, when recording ultrasound signal receipt
Between, and the second level alarm device is controlled, issue corresponding audible and visible alarm；
Second main control chip is also used to receiving first order wireless alarm signal, obtains the ground of the drowning alarm apparatus
When the code of location, wireless alarm signal receiving time is recorded, controls the second level alarm device, issues the corresponding acousto-optic of radio alarming
Alarm；Start the second wireless communication module simultaneously, by this alert event to several safety monitoring equipments in swimming pool overhead
Wireless transceiver emit warning message；Since the warning message of each local fire alarm control panel transmitting is several described peaces
The wireless transceiver of full monitoring device receives, and forms one-to-many second level diffusion warning effect；
Second wireless communication module, by the control of second main control chip, to being deployed in swimming pool overhead described in several
The wireless transceiver of safety monitoring equipment emits warning message；
The warning message content includes wireless alarm signal receiving time, ultrasonic alarm signal reception time, alarming drowning
Device address code, local fire alarm control panel address code；
The second level alarm device is issued audible and visible alarm by the control of second main control chip, to warn as the second level
Report.
5. drowning alarm system according to claim 4, which is characterized in that in the audible and visible alarm as second level alarm,
Light is flashing light light, and with the flashing of the frequency rhythm of agreement.
6. drowning alarm system according to claim 5, which is characterized in that the safety monitoring equipment further includes the third level
Alarm device and third main control chip, the third level alarm device are electrically connected with the third main control chip.
The third main control chip report to be received such as is in preset frequency for receive wireless transceiver transmission always
The state of alert information, receives the warning message from any one local fire alarm control panel；
The third level warning device receives the control of the third main control chip, issues receiving the third main control chip
When alarm command, audible and visible alarm is issued, using as third level alarm.
7. drowning alarm system according to claim 6, which is characterized in that the quantity of the safety monitoring equipment is more
It is a；The wireless signal that the single local fire alarm control panel issues can drive multiple safety monitoring equipments in coverage area,
Each self-starting third level alarm forms diffusion effect, and according to the warning message, controls the third level warning device and issue
System-level acousto-optic and the patterned alarm of large screen.
8. drowning alarm system according to claim 7, which is characterized in that the safety monitoring equipment further includes positioning mould
Block, decoding module, communication module；The locating module, decoding module, communication module are electric with the third main control chip respectively
Connection；
The locating module, for obtain the received drowning alarm apparatus of the third main control chip address code and several institutes
State local fire alarm control panel address code, and reported according to each local fire alarm control panel wireless alarm signal receiving time, ultrasonic alarm
Signal reception time carries out that coordinate value of the drowned alarm device relative to swimming pool is calculated；
Drowning alarm apparatus address code inquiry is translated to drowning person's surname for the third main control chip by the decoding module
Name merges positioning coordinate value composition alarm text information, gives large-size screen monitors by communication module and show；
The communication module, for the third main control chip by the alarm text information, be sent to associated two with
Upper user terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094045.2A CN109785583B (en) | 2019-01-30 | 2019-01-30 | Drowning alarm system |
| PCT/CN2020/073364 WO2020156350A1 (en) | 2019-01-30 | 2020-01-21 | Drowning alarm, safety monitoring device and related system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094045.2A CN109785583B (en) | 2019-01-30 | 2019-01-30 | Drowning alarm system |
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| CN109785583B CN109785583B (en) | 2021-05-18 |
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| CN201910094045.2A Active CN109785583B (en) | 2019-01-30 | 2019-01-30 | Drowning alarm system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648500A (en) * | 2019-09-25 | 2020-01-03 | 北京爱接力科技发展有限公司 | Tumbling remote processing method and device, robot, storage medium and processing system |
| WO2020156350A1 (en) * | 2019-01-30 | 2020-08-06 | 厦门闻达科技有限公司 | Drowning alarm, safety monitoring device and related system |
| CN112309092A (en) * | 2020-11-26 | 2021-02-02 | 深圳市安室智能有限公司 | Local area network wireless smoke alarm system, method and alarm |
| CN112738788A (en) * | 2019-10-29 | 2021-04-30 | 深圳市荣盛智能装备有限公司 | Help seeking method and system applied to water area and electronic equipment |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0307073D0 (en) * | 2003-03-27 | 2003-04-30 | Qinetiq Ltd | Swimming safety system |
| US6567004B1 (en) * | 1999-12-28 | 2003-05-20 | Briartek, Inc. | Apparatus for automatically reporting an event to a remote location |
| CN1447291A (en) * | 2002-03-24 | 2003-10-08 | 王双德 | Rescue system with electronic calling, locating functions applicable to emergency in bathing beach |
| DE10015410B4 (en) * | 2000-03-28 | 2008-07-10 | Klein, Hans-Peter, Dipl.-Ing. | Monitoring system for swimming pools |
| US20110148642A1 (en) * | 2007-07-23 | 2011-06-23 | Cutler David M | Reliable Sensing of Nose and Mouth Immersion |
| US8022830B1 (en) * | 2010-06-10 | 2011-09-20 | Ping-Hsun Yang | Lifeguard alarm system for a swimming pool |
| GB201216779D0 (en) * | 2012-09-20 | 2012-11-07 | Cnv Systems Ltd | Positioning system tracking device and associated system |
| CN103634570A (en) * | 2013-11-22 | 2014-03-12 | 江苏科技大学 | Positioning survival alarm system for bathing beach personnel |
| CN105185039A (en) * | 2015-10-09 | 2015-12-23 | 安庆师范学院 | Swimming area intelligent management system and usage method thereof |
| CN105448045A (en) * | 2015-03-06 | 2016-03-30 | 马科峰 | Drowning prevention safety guarantee system based on RFID technology |
| CN105701974A (en) * | 2016-04-25 | 2016-06-22 | 叶传华 | Swimming pool safety monitoring system based on microwave detection and method thereof |
| US20170124841A1 (en) * | 2015-11-02 | 2017-05-04 | Graham E. Snyder | Water safety monitoring devices, alarm devices and related methods |
| CN107454578A (en) * | 2017-09-13 | 2017-12-08 | 闫洪霖 | A kind of urgent call warning system and method |
| US9858793B2 (en) * | 2015-04-23 | 2018-01-02 | Asma Saleh HAWSAH | Swimming aid to prevent drowning |
| CN108133577A (en) * | 2018-02-08 | 2018-06-08 | 广州悠水文化发展有限公司 | A kind of swimming pool anti-drowning prior-warning device |
| CN207700774U (en) * | 2017-11-29 | 2018-08-07 | 清远市拾光网络科技有限公司 | A kind of safety swimming pool |
| US10127787B1 (en) * | 2002-05-08 | 2018-11-13 | Resource Consortium Limted | Method and system for remotely monitoring a user |
-
2019
- 2019-01-30 CN CN201910094045.2A patent/CN109785583B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6567004B1 (en) * | 1999-12-28 | 2003-05-20 | Briartek, Inc. | Apparatus for automatically reporting an event to a remote location |
| DE10015410B4 (en) * | 2000-03-28 | 2008-07-10 | Klein, Hans-Peter, Dipl.-Ing. | Monitoring system for swimming pools |
| CN1447291A (en) * | 2002-03-24 | 2003-10-08 | 王双德 | Rescue system with electronic calling, locating functions applicable to emergency in bathing beach |
| US10127787B1 (en) * | 2002-05-08 | 2018-11-13 | Resource Consortium Limted | Method and system for remotely monitoring a user |
| GB0307073D0 (en) * | 2003-03-27 | 2003-04-30 | Qinetiq Ltd | Swimming safety system |
| US20110148642A1 (en) * | 2007-07-23 | 2011-06-23 | Cutler David M | Reliable Sensing of Nose and Mouth Immersion |
| US8022830B1 (en) * | 2010-06-10 | 2011-09-20 | Ping-Hsun Yang | Lifeguard alarm system for a swimming pool |
| GB201216779D0 (en) * | 2012-09-20 | 2012-11-07 | Cnv Systems Ltd | Positioning system tracking device and associated system |
| CN103634570A (en) * | 2013-11-22 | 2014-03-12 | 江苏科技大学 | Positioning survival alarm system for bathing beach personnel |
| CN105448045A (en) * | 2015-03-06 | 2016-03-30 | 马科峰 | Drowning prevention safety guarantee system based on RFID technology |
| US9858793B2 (en) * | 2015-04-23 | 2018-01-02 | Asma Saleh HAWSAH | Swimming aid to prevent drowning |
| CN105185039A (en) * | 2015-10-09 | 2015-12-23 | 安庆师范学院 | Swimming area intelligent management system and usage method thereof |
| US20170124841A1 (en) * | 2015-11-02 | 2017-05-04 | Graham E. Snyder | Water safety monitoring devices, alarm devices and related methods |
| CN105701974A (en) * | 2016-04-25 | 2016-06-22 | 叶传华 | Swimming pool safety monitoring system based on microwave detection and method thereof |
| CN107454578A (en) * | 2017-09-13 | 2017-12-08 | 闫洪霖 | A kind of urgent call warning system and method |
| CN207700774U (en) * | 2017-11-29 | 2018-08-07 | 清远市拾光网络科技有限公司 | A kind of safety swimming pool |
| CN108133577A (en) * | 2018-02-08 | 2018-06-08 | 广州悠水文化发展有限公司 | A kind of swimming pool anti-drowning prior-warning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156350A1 (en) * | 2019-01-30 | 2020-08-06 | 厦门闻达科技有限公司 | Drowning alarm, safety monitoring device and related system |
| CN110648500A (en) * | 2019-09-25 | 2020-01-03 | 北京爱接力科技发展有限公司 | Tumbling remote processing method and device, robot, storage medium and processing system |
| CN112738788A (en) * | 2019-10-29 | 2021-04-30 | 深圳市荣盛智能装备有限公司 | Help seeking method and system applied to water area and electronic equipment |
| CN112309092A (en) * | 2020-11-26 | 2021-02-02 | 深圳市安室智能有限公司 | Local area network wireless smoke alarm system, method and alarm |
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