CN211076293U - Prevent intelligent bracelet of drowning - Google Patents
Prevent intelligent bracelet of drowning Download PDFInfo
- Publication number
- CN211076293U CN211076293U CN201921475239.9U CN201921475239U CN211076293U CN 211076293 U CN211076293 U CN 211076293U CN 201921475239 U CN201921475239 U CN 201921475239U CN 211076293 U CN211076293 U CN 211076293U
- Authority
- CN
- China
- Prior art keywords
- heart
- rhythm
- acceleration
- air bag
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 206010013647 Drowning Diseases 0.000 title claims abstract description 23
- 230000001133 acceleration Effects 0.000 claims abstract description 51
- 230000033764 rhythmic process Effects 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 21
- 210000000707 wrist Anatomy 0.000 claims description 15
- 239000001307 helium Substances 0.000 claims description 13
- 229910052734 helium Inorganic materials 0.000 claims description 13
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000009182 swimming Effects 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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- Electric Clocks (AREA)
Abstract
The utility model provides a prevent intelligent bracelet of drowning relates to and prevents drowned equipment field. Prevent drowned intelligent bracelet and include bracelet body, control chip, air bag component and power, be equipped with rhythm of the heart sensor on the bracelet body to and acceleration sensor, air bag component includes gasbag, air supply and valve, and rhythm of the heart sensor, acceleration sensor and valve are connected with the control chip electricity respectively, and control chip is used for controlling the valve and opens when received rhythm of the heart detected value is greater than the rhythm of the heart setting value and acceleration detected value is greater than the acceleration setting value. According to the struggle action of wearing person at drowned condition emergence initial stage, change through heart rate sensor detection wearer's rhythm of the heart to and acceleration sensor detect whether quick water clapping or wave the action appear in wearer's hand, when heart rate detection value rhythm of the heart is greater than the rhythm of the heart setting value, and acceleration detection value is greater than the acceleration setting value, control chip makes the gasbag quick inflation, provides timely protection for the wearer, and the security is better.
Description
Technical Field
The utility model relates to a prevent drowned equipment technical field, concretely relates to prevent drowned intelligent bracelet.
Background
For swimming beginners, drowning accidents may occur because no special person is in charge of the swimming beginners. However, life rings are generally difficult to carry, and products such as life rings are developed later.
If the Chinese utility model patent with the authorized announcement number of CN207097208U and the authorized announcement date of 2018.03.13 discloses an intelligent drowning prevention system device, and particularly discloses an intelligent drowning prevention system device which comprises five parts, namely a bracelet body, an active protection device, a remote monitoring display terminal, an audible and visual alarm device and a wireless node, wherein the bracelet body is respectively connected with the active protection device, the remote monitoring display terminal and the audible and visual alarm device through the wireless node; the bracelet body comprises a bracelet main body, a first bracelet, a first controller, a vibration motor, a temperature sensor, a heart rate detection assembly, a GPS assembly, a water pressure detection assembly, a short message assembly, a first energy storage assembly, a display assembly, a Bluetooth assembly, a clock assembly, a memory and a key; the active protection device comprises a shell, a plastic box, a second wrist strap, an air bag, an air bottle, an air valve, an electromagnetic valve, a second controller, a second Bluetooth assembly and a second energy storage assembly.
The water pressure detection component detects the water pressure parameter of the wearer in water in real time; the heart rate detection component tracks and acquires the heart rate and the change condition of a person in real time; the water pressure detection assembly detects the water pressure of a person in water in real time, and when the water pressure exceeds a set value for a certain time, the person is considered to be drowned, and a signal is sent to the first controller; when the heart rate suddenly rises and abnormally changes and the water pressure exceeds a set value for a period of time, starting an audible and visual alarm device to give an alarm; the first controller sends a signal to trigger the active protection device, and the active protection device rapidly pops up the safety airbag to prevent the human body from sinking so as to rescue in time.
However, in actual use, if the wearer is drowned, the wearer often initially struggles to push his or her hands upward out of the water surface and then hits the water surface to float his or her nose and swings his or her hands in response to the drowning. And when using the drowning prevention device among the prior art, because the struggle action of people in aquatic makes water pressure detection subassembly can not effectively detect the dangerous condition of drowning has appeared to the person of wearing this moment. Therefore, the drowning prevention device in the prior art has the problems of untimely protection and poor safety.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a prevent drowned intelligent bracelet to solve preventing among the prior art drowned device and not in time, the poor problem of security to the person of wearing protection.
The utility model discloses a prevent technical scheme of drowned intelligent bracelet does:
prevent drowned intelligent bracelet and include bracelet body, control chip, air bag component and power, be equipped with the rhythm of the heart sensor that is used for detecting the person's of wearing rhythm of the heart on the bracelet body to and be used for detecting the acceleration sensor of the person's of wearing wrist acceleration, air bag component includes gasbag, air supply and valve, rhythm of the heart sensor, acceleration sensor and valve are connected with the control chip electricity respectively, control chip is used for controlling the valve and opens when received rhythm of the heart detected value is greater than rhythm of the heart setting value and acceleration detected value and is greater than the acceleration setting value.
Has the advantages that: according to the struggle action of wearing person at drowned condition emergence initial stage, change through heart rate sensor detection wearer's rhythm of the heart to and acceleration sensor detects whether quick water clapping or the action of waving appear in wearer's hand, when the heart rate detection value rhythm of the heart is greater than the rhythm of the heart setting value, and when making the acceleration detection value be greater than the acceleration setting value because the hand action, control chip makes the gasbag inflate fast, and through the buoyancy that the gasbag produced, for the wearer provides timely protection, the security is better.
Further, the bracelet body includes the wrist strap and connects the casing on the wrist strap, control chip and air bag module install in the casing, heart rate sensor's inductive probe wears out the diapire of casing.
Further, to meet the demand for miniaturization, the heart rate sensor is an optical heart rate sensor.
Further, in order to meet the requirement of miniaturization, the acceleration sensor is a piezoelectric acceleration sensor.
Further, to avoid triggering the balloon pop-up due to the increased heart rate caused by the normal swimming of the wearer, the heart rate setting is 120/min to 150/min.
Further, in order to ensure that the normal stroke of the wearer does not trigger the air bag to pop up, the set acceleration value is 1g to 3 g.
Further, in order to guarantee the waterproof performance of the shell, an air bag outlet is formed in the shell, a sealing cover is movably mounted at the air bag outlet, and a buckle structure is arranged between the sealing cover and the shell.
Further, in order to guarantee the waterproof performance of the shell, an air bag outlet is formed in the shell, a sealing cover is movably mounted at the air bag outlet, and the air bag outlet is in forced fit with the sealing cover.
Furthermore, in order to simplify the structure of the gas source and reduce the volume of the gas source, the gas source is a compressed air cylinder, a high-pressure helium gas cylinder or a high-pressure nitrogen gas cylinder.
Further, in order to improve the functionality of preventing drowned intelligent bracelet, the outside of gasbag export still is equipped with the sealed cowling on the casing, install the compass in the sealed cowling.
Drawings
Fig. 1 is a schematic diagram of a specific embodiment 1 of the drowning prevention smart bracelet of the present invention;
fig. 2 is a partial cross-sectional view of the housing and seal cover of fig. 1 in connection.
In the figure: the wrist strap comprises a bracelet body 1, a wrist strap 10, a shell 11, a clamping hole 110, a sealing cover 12, an elastic clamping joint 120, a control chip 2, an air bag 3, a helium gas cylinder 4, a valve 40, a heart rate sensor 5, an acceleration sensor 6 and a power supply 7.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a prevent concrete embodiment 1 of drowned intelligent bracelet, as shown in fig. 1, prevent drowned intelligent bracelet and include bracelet body 1, control chip 2, the air bag subassembly, rhythm of the heart sensor 5, acceleration sensor 6 and power 7, bracelet body 1 includes wrist strap 10 and connects casing 11 on wrist strap 10, casing 11's inside has the installation space who holds control chip 2, the air bag subassembly, rhythm of the heart sensor 5, acceleration sensor 6 and power 7, in this embodiment, casing 11 is for having the box body structure of cuboid outline, the gasbag export has been seted up to the side of going up at casing 11, gasbag exit movable mounting has sealed lid 12. In order to improve the functionality of the drowning-preventing intelligent bracelet, a sealing cover is further arranged on the outer side of an air bag outlet on the shell 11, a compass (not shown in the figure) is installed in the sealing cover, and if a wearer loses in a wide water area, the direction of the compass can be observed to determine the escape direction and the swimming route.
The gasbag subassembly includes gasbag 3, high-pressure helium gas cylinder 4 and valve 40, and valve 40 sets up in the bottleneck department of high-pressure helium gas cylinder 4, is connected with the gas circuit between the bottleneck of gasbag 3 and high-pressure helium gas cylinder 4, carries out quick inflation to gasbag 3 through opening of valve 40, and high-pressure helium gas cylinder 4 constitutes the air supply. Heart rate sensor 5 and acceleration sensor 6 are installed respectively in casing 11, and the inductive probe of heart rate sensor 5 wears out the diapire of casing 11, and after the bracelet was worn to the wearer, the diapire laminating of casing 11 was in wearer's wrist department, and heart rate sensor 5's inductive probe detects the tissue of wrist department to obtain wearer's real-time heart rate value. In this embodiment, the heart rate sensor 5 is an optical heart rate sensor, and the specific principle is as follows: the light emitted to the skin through the capacitor light is received by the photosensitive sensor and converted into an electric signal, and the electric signal is converted into a digital signal, and then the heart rate can be measured according to the absorbance of the blood.
The acceleration sensor 6 is a piezoelectric acceleration sensor, and the piezoelectric acceleration sensor utilizes the characteristic that a sensitive core body of the piezoelectric acceleration sensor generates a charge signal which is in direct proportion to the sensitive core body after being acted by the vibration acceleration, so that the measurement of the vibration acceleration is realized. The heart rate sensor 5, the acceleration sensor 6 and the valve 40 are respectively electrically connected with the control chip 2, heart rate detection values and acceleration detection values are respectively sent to the control chip 2 through the heart rate sensor 5 and the acceleration sensor 6, and when the heart rate detection values are larger than the heart rate set values and the acceleration detection values are larger than the acceleration set values, the control chip controls the valve 40 to be opened, so that helium in the high-pressure helium gas bottle 4 is filled into the air bag 3 through a gas path. According to the earning action of wearing person in the initial stage of drowning condition emergence, change through the rhythm of the heart sensor 5 detection wearing person to and acceleration sensor 6 detects whether quick bat water appears in wearing person's wrist or wave the action, when rhythm of the heart and hand action exceeded the setting value, 3 quick aerations of control gasbag, through the buoyancy of 3 productions of gasbag, for the wearing person provides timely protection, the security is better.
In the embodiment, the heart rate set value is 120 times/min, and the value is slightly larger than the heart rate value of the human body in normal swimming, so that the phenomenon that the air bag 3 is triggered to pop up due to the accelerated heart rate of the wearer in normal swimming is avoided; the acceleration set value is 1g, and the value is slightly larger than the acceleration value of the wrist of the human body during normal paddling, so that the normal paddling action of the wearer is ensured not to trigger the air bag 3 to pop up.
When normally swimming, gasbag 3 is compressed and is installed in casing 11, through setting up the sealing strip between the mouth edge of the gasbag export of sealed lid 12 and casing 11, has prevented among the water infiltration casing 11, has guaranteed the job stabilization nature of inside control chip 2, gasbag subassembly, heart rate sensor 5, acceleration sensor 6 and power 7. The sealing cover 12 is rotatably connected with the housing 11 through an articulated shaft, a buckle structure is arranged between the housing 11 and the sealing cover 12, as shown in fig. 2, the buckle structure comprises a clamping hole 110 positioned on the housing 11 and an elastic clamping joint 120 connected with the sealing cover 12, the sealing cover 12 is covered at an air bag outlet and is penetrated and installed in the clamping hole 110 through the elastic clamping joint 120, and the sealing connection between the sealing cover 12 and the housing 11 is realized. After the high-pressure helium gas bottle 4 is inflated into the air bag 3, the air bag 3 pushes the sealing cover 12, the elastic clamping connector 120 is separated from the clamping hole 110, after the air bag outlet is opened, the air bag 3 rapidly extends out of the air bag outlet and expands to become large, the inflated air bag 3 provides buoyancy for a wearer, and drowning danger is prevented.
The utility model discloses a prevent embodiment 2 of drowned intelligent bracelet, lie in with embodiment 1's difference, in order to adapt to different constitutions wearer's user demand, can establish control chip's rhythm of the heart setting value into 150 times/minute, can satisfy the faster wearer's normal use of rhythm of the heart. In other embodiments, the heart rate setting may be anywhere between 120 beats/minute and 150 beats/minute to meet the actual usage needs of the wearer.
The utility model discloses a prevent embodiment 3 of drowned intelligent bracelet, lie in with embodiment 1's difference, for satisfying the person's of wearing in-service use demand, can establish control chip's acceleration setting value into 3 g. In other embodiments, the acceleration set point may be any value between 1g and 3 g.
The utility model discloses a prevent embodiment 4 of drowned intelligent bracelet, lie in with embodiment 1's difference, in order to satisfy the actual requirement of production, the acceleration detection value can be piezoresistive acceleration sensor. In other embodiments, the acceleration detection value may also be a capacitive acceleration sensor.
The utility model discloses a prevent embodiment 5 of drowned intelligent bracelet, lie in with embodiment 1's difference, in order to simplify shell structure, the mouth of the gasbag export of sealed lid and casing is followed between the forced fit, through adorning sealed lid in the gasbag exit by force, forms certain pretension engaging force between the two, when the roof pressure of gasbag exceeded pretension engaging force, alright push away sealed lid completely, saved the connection structure between sealed lid and the casing.
The utility model discloses a prevent embodiment 6 of drowned intelligent bracelet, lie in with embodiment 1's difference, in order to satisfy the actual requirement of production, the compressed air gas cylinder can be replaced into to the high pressure helium gas cylinder, and the compressed air gas cylinder constitutes the air supply. In other embodiments, the high-pressure helium gas cylinder can be replaced by a high-pressure nitrogen gas cylinder, and the high-pressure nitrogen gas cylinder forms a gas source. Or the high-pressure helium gas cylinder is directly replaced by the gas generator, the control chip is in control connection with an ignition module of the gas generator, the ignition module works to ignite solid fuel to rapidly inflate the airbag, and the gas generator forms a gas source.
Claims (10)
1. The utility model provides a prevent drowned intelligent bracelet, characterized by, includes bracelet body, control chip, air bag subassembly and power, be equipped with the rhythm of the heart sensor that is used for detecting the person's of wearing rhythm of the heart on the bracelet body to and be used for detecting the acceleration sensor of the person's of wearing wrist acceleration, air bag subassembly includes gasbag, air supply and valve, rhythm of the heart sensor, acceleration sensor and valve are connected with the control chip electricity respectively, control chip is used for controlling the valve and opens when received rhythm of the heart detected value is greater than rhythm of the heart setting value and acceleration detected value and is greater than the acceleration setting value.
2. The drowning-preventing intelligent bracelet according to claim 1, wherein the bracelet body comprises a wrist strap and a shell connected to the wrist strap, the control chip and the airbag module are installed in the shell, and the sensing probe of the heart rate sensor penetrates out of the bottom wall of the shell.
3. The drowning prevention smart bracelet of claim 2, wherein the heart rate sensor is an optical heart rate sensor.
4. The drowning prevention smart bracelet of claim 1, wherein the acceleration sensor is a piezoelectric acceleration sensor.
5. The drowning prevention smart bracelet of claim 1, 2 or 3, wherein the heart rate setting value is 120 to 150 beats/minute.
6. The drowning prevention smart bracelet of claim 1, 2 or 3, wherein the acceleration setting value is 1g to 3 g.
7. The drowning prevention intelligent bracelet of claim 2, wherein an air bag outlet is arranged on the shell, a sealing cover is movably arranged at the air bag outlet, and a buckling structure is arranged between the sealing cover and the shell.
8. The drowning-preventing intelligent bracelet of claim 2, wherein an air bag outlet is arranged on the shell, a sealing cover is movably arranged at the air bag outlet, and the air bag outlet is in forced fit with the sealing cover.
9. The drowning prevention intelligent bracelet of claim 2, wherein the air source is a compressed air cylinder, a high-pressure helium gas cylinder, or a high-pressure nitrogen gas cylinder.
10. The drowning prevention intelligent bracelet according to claim 2, wherein a sealing cover is further arranged on the outer side of the air bag outlet on the shell, and a compass is installed in the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475239.9U CN211076293U (en) | 2019-09-04 | 2019-09-04 | Prevent intelligent bracelet of drowning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475239.9U CN211076293U (en) | 2019-09-04 | 2019-09-04 | Prevent intelligent bracelet of drowning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211076293U true CN211076293U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475239.9U Expired - Fee Related CN211076293U (en) | 2019-09-04 | 2019-09-04 | Prevent intelligent bracelet of drowning |
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| Country | Link |
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| CN (1) | CN211076293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357016A (en) * | 2020-11-09 | 2021-02-12 | 湖南湖安智能科技有限公司 | Drowning prevention wrist wearing device |
-
2019
- 2019-09-04 CN CN201921475239.9U patent/CN211076293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357016A (en) * | 2020-11-09 | 2021-02-12 | 湖南湖安智能科技有限公司 | Drowning prevention wrist wearing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |