CN213677090U - Prevent drowned life saving equipment based on rhythm of heart is judged - Google Patents
Prevent drowned life saving equipment based on rhythm of heart is judged Download PDFInfo
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- CN213677090U CN213677090U CN202022306745.4U CN202022306745U CN213677090U CN 213677090 U CN213677090 U CN 213677090U CN 202022306745 U CN202022306745 U CN 202022306745U CN 213677090 U CN213677090 U CN 213677090U
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Abstract
本实用新型公开了一种基于心率判定的防溺水救生装置，涉及水上救援技术领域，包括救生机构、用于控制救生机构工作的控制机构及用于供能的电池；气瓶和气囊安装于具有防水功能的外壳内，外壳上对应气囊的位置设气囊开口，气囊封堵气囊开口；气瓶内部蓄存高压压缩气体或液化气体，其口部设有通气阀，并通过通气管与气囊连通，构成救生机构；外壳贴合人体颈部形态设置，电池设于外壳内。本实用新型以心率剧增作为判定溺水的依据，能够较好地适应个体的实际体质情况，判断准确率高、响应迅速，能及时地自动实现气囊的充气，冲鼓气囊并产生浮力，将使用者头部托出水面，保证使用者能够正常呼吸，进而确保使用者的生命安全。
The utility model discloses an anti-drowning life-saving device based on heart rate determination, which relates to the technical field of water rescue. In the casing with waterproof function, an air bag opening is set at the position corresponding to the air bag on the casing, and the air bag blocks the opening of the air bag; the high-pressure compressed gas or liquefied gas is stored in the gas cylinder, and a vent valve is provided at the mouth, which is communicated with the air bag through a vent pipe. It constitutes a life-saving mechanism; the outer casing is arranged in the shape of the human neck, and the battery is arranged in the outer casing. The utility model uses a sharp increase in heart rate as the basis for judging drowning, can better adapt to the actual physical condition of the individual, has high judgment accuracy, rapid response, can automatically inflate the airbag in time, inflate the airbag and generate buoyancy, and will be used The user's head is held out of the water surface to ensure that the user can breathe normally, thereby ensuring the safety of the user's life.
Description
Technical Field
The utility model relates to a rescue technical field on water, concretely relates to prevent drowned life saving equipment.
Background
Drowning is a condition in which a person is submerged in water or other liquid medium and is injured. The water or other liquid filled in respiratory tract and alveolus can cause oxygen deficiency asphyxia, and the water absorbed in the blood circulation can cause the change of blood osmotic pressure, electrolyte disorder and tissue damage, thereby causing respiratory arrest and cardiac arrest, leading to death or irreversible damage to organs, and seriously affecting the physical health and life safety of drowning people.
Although the existing drowning prevention device can play a role in lifesaving to a certain extent, the existing drowning prevention device still has some defects, such as inapplicability to infants without self-rescue ability and difficulty in playing a better lifesaving role when a user is uncomfortable and loses self-rescue ability; meanwhile, the actions of drowning and swimming of people are very similar, the outside cannot accurately judge that the person entering water is in a drowning or swimming state, and the existing rescue device cannot transmit a rescue signal to the outside, so that the implementation of external rescue work is not facilitated.
By prior art search, there are the following known solutions:
prior art 1:
kingii wrist strap type lifesaving equipment designed by Geek team of California consists of a small carbon dioxide gas collecting bottle, a circular air bag and a rubber wrist, wherein a handle is pulled down, and a high-pressure gas bottle can instantly release a large amount of gas to fill the air bag.
This prior art is only applicable to the condition that the user has autonomic rescue ability, when the user loses autonomic rescue ability, can't realize the rescue effect.
Prior art 2:
application No.: CN201711329863.3, application date: 2017.12.13, publication (announcement) date: 2018.06.19, the prior art provides a drowning self-rescue bracelet based on chemical principle, which is in the shape of a wristwatch and comprises a shell, a wristband, an air bag and a timepiece unit watch core for timing, wherein the air bag is stacked in the shell, liquid hydrochloric acid and dry powder sodium bicarbonate are hermetically packaged in the air bag, the hydrochloric acid is independently packaged in a soft bag, the sodium bicarbonate is coated outside the hydrochloric acid, the timepiece unit watch core is also packaged in the shell, and the surface of the shell is provided with an observation time window; under the normal condition, the plastic cover passes through the buckle with gasbag seal form in the casing, and the user only carries as the wristwatch, does the water sports, under the drowned distress situation, when needing to save oneself, manual pressing or water pressure oppression plastic cover for the sack of packing hydrochloric acid breaks, and hydrochloric acid and sodium bicarbonate reaction produce gas, lead to the gasbag to break the plastic cover and float to the surface of water, thereby take out of the water with the person in distress, and is simple light, safe and reliable.
However, the implementation of the prior art depends on chemical reaction, the effect of the prior art is greatly influenced by objective conditions such as reactant concentration, external temperature and the like, and the long-term performance, stability and reliability of the equipment are poor.
Prior art 3:
the german raney-fickian utility model discloses an air bag Ploota, which can automatically trigger the inflation of the air bag after a sensor detects that the head of a user is under water for 30 seconds, so as to lift the head of the user above the water surface, and can also manually start the air bag to ensure the self safety.
However, the index of drowning judgment in the prior art is not timely and accurate enough, and cannot meet individual requirements.
The search finds that the technical proposal does not influence the novelty of the utility model; and the mutual combination of the prior art does not destroy the creativity of the utility model.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide a prevent drowned life saving equipment based on rhythm of the heart is judged.
The utility model discloses a solve technical problem and adopt following technical scheme: a drowning prevention lifesaving device based on heart rate judgment comprises a lifesaving mechanism, a control mechanism for controlling the lifesaving mechanism to work and a battery for supplying energy; the gas bottle and the air bag are arranged in a shell with a waterproof function, an air bag opening is formed in the shell corresponding to the position of the air bag, and the air bag blocks the air bag opening; the gas cylinder stores high-pressure compressed gas or liquefied gas, and the opening part of the gas cylinder is provided with a vent valve and is communicated with the air bag through the vent pipe to form the lifesaving mechanism; the shell is arranged in a shape of being attached to the neck of a human body, and the battery is arranged in the shell;
the control mechanism comprises a control module and a heart rate sensor which are communicated with each other through data, the heart rate sensor is arranged on the inner side of the shell and is attached to the skin of the neck of a user, and the control module is arranged on the shell; the control module with heart rate sensor all with battery electric connection, the breather valve with control module data intercommunication.
Furthermore, lifesaving mechanism still including locating the steering wheel in the shell, the steering wheel with battery electric connection, and with control module data intercommunication.
Further, control mechanism still includes bee calling organ, warning light and display screen, bee calling organ the warning light with the display screen install in the shell outside, and respectively with battery electric connection and with control module data intercommunication.
Further, the lifesaving mechanism further comprises a knob, and the knob is mounted outside the shell and used for controlling the opening and closing of the ventilation valve.
Furthermore, the number of the air bags is at least two, and the air bags are uniformly distributed on the outer side of the shell.
Further, one of carbon dioxide gas, nitrogen gas, argon gas or helium gas is stored in the gas cylinder.
Furthermore, the shell is of an annular structure provided with an opening, the neck of a user is sleeved with the shell, and a buckle is arranged at the opening and is clamped with the buckle.
Furthermore, the outer surfaces of the shell and the control mechanism are provided with transparent waterproof membranes.
Furthermore, the heart rate sensor is a photoelectric heart rate sensor, and the control module is a single chip microcomputer circuit board.
The utility model provides a prevent drowned life saving equipment based on rhythm of the heart is judged has following beneficial effect:
1. the utility model takes the sudden increase of the heart rate as the basis for judging drowning, has high judgment accuracy and rapid response, can automatically realize the inflation of the air bag in time, blow the air bag and generate buoyancy, and supports the head of a user out of the water surface, thereby ensuring the normal breathing of the user and further ensuring the life safety of the user;
2. the utility model is provided with the knob which is manually controlled, when the user has the autonomous rescue ability, the bumping and bulging of the air bag can be manually realized through the knob, and the health and the life safety of the user are further ensured;
3. the utility model transmits rescue information to the cloud after the airbag is unfolded, which is beneficial to the scheduling of rescue work, and is provided with the buzzer and the warning lamp, so that rescue personnel can conveniently position a rescue target, and the rescue efficiency is improved;
4. the utility model discloses can carry out the settlement of safe rhythm of the heart according to user's individual condition, can adapt to individual actual physical condition betterly, simple structure, light simultaneously do not influence aquatic operation and swimming experience basically, be applicable to occasions such as individual water sports and large-scale swimming place monitoring management, have good market prospect.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention during standby;
fig. 2 is a schematic structural view of the utility model during life saving.
In the figure:
1. the lifesaving device comprises a lifesaving mechanism, 11, a shell, 111, an opening, 112, a buckle, 12, a steering engine, 13, a gas cylinder, 14, a vent pipe, 15, a gas bag, 16, a knob, 17, a vent valve, 18 and a transparent waterproof membrane; 2. the device comprises a control mechanism 21, a control module 22, a heart rate sensor 23, a buzzer 24, a warning lamp 25 and a display screen; 3. a battery.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the structural relationship is: comprises a lifesaving mechanism 1, a control mechanism 2 for controlling the work of the lifesaving mechanism 1 and a battery 3 for supplying energy; the gas bottle 13 and the air bag 15 are arranged in the shell 11 with a waterproof function, an air bag opening is arranged on the shell 11 corresponding to the position of the air bag 15, and the air bag 15 blocks the air bag opening; the gas cylinder 13 stores high-pressure compressed gas or liquefied gas, the mouth part of the gas cylinder is provided with a vent valve 17 and is communicated with the air bag 15 through a vent pipe 14 to form the lifesaving mechanism 1; in the process that the air bag 15 is inflated by the air bottle 13, the air bag 15 expands to the outside of the shell 11 from the opening of the air bag due to the expansion of the volume, so that a better rescue effect is achieved; the shell 11 is arranged in a shape of being attached to the neck of a human body, and the battery 3 is arranged in the shell 11;
the control mechanism 2 comprises a control module 21 and a heart rate sensor 22 which are communicated with each other through data, the heart rate sensor 22 is arranged on the inner side of the shell 11 and is arranged by being attached to the skin of the neck of a user, and the control module is arranged on the shell 11; the control module 21 and the heart rate sensor 22 are both electrically connected with the battery 3, and the vent valve 17 is in data communication with the control module 21; the utility model discloses a shell 11 adopts high waterproof nature, high wearability, processing property is good, the recycling is good, flexible good, the higher material of travelling comfort is made, divides two parts down to produce, scribbles sealed glue in the juncture during assembly, in shell 11, the part that breather pipe 14 passed should add and establish the waterproof circle of rubber.
Preferably, lifesaving mechanism 1 still includes the steering wheel 12 of locating in shell 11, steering wheel 12 and battery 3 electric connection to with control module 21 data intercommunication.
Preferably, the control mechanism 2 further comprises a buzzer 23, a warning light 24 and a display screen 25, wherein the buzzer 23, the warning light 24 and the display screen 25 are mounted outside the housing 11 and are respectively electrically connected with the battery 3 and in data communication with the control module 21.
Preferably, the lifesaving mechanism 1 further comprises a knob 16, and the knob 16 is mounted outside the housing 11 and used for controlling the opening and closing of the vent valve 17.
Preferably, the number of the air bags 15 is at least two, and the air bags are uniformly distributed outside the shell 11.
Preferably, one of carbon dioxide gas, nitrogen gas, argon gas or helium gas is stored in the gas cylinder 13.
Preferably, the housing 11 is a ring structure having an opening 111, and is sleeved on the neck of the user, and the opening 111 is provided with a buckle 112, and is fastened by the buckle 112.
Preferably, the outer surfaces of the housing 11 and the control mechanism 2 are provided with a transparent waterproof membrane 18.
Preferably, the heart rate sensor 22 is a photoelectric heart rate sensor, and the control module 21 is a single chip microcomputer circuit board.
The use method of the drowning prevention lifesaving device comprises the following specific steps:
firstly, correctly mounting the gas cylinder 13 on the shell 11, and enabling the opening part of the gas cylinder 13 to be communicated with a vent valve 17;
turning on a power supply, setting a safe heart rate through the control module 21, and displaying the set safe heart rate in the display screen 25;
step three, wearing the shell 11 on the neck of a user to enable the heart rate sensor 22 to be attached to the skin of the neck of the user, and enabling the user to normally enter water;
step four, heart rate sensor 22 real-time supervision user's rhythm of the heart to with rhythm of the heart data transfer to control module 21, control module 21 with acquiescent interval time with rhythm of the heart data transmission to high in the clouds, and compare it with safe rhythm of the heart:
if the real-time heart rate is larger than the safe heart rate, the control module 21 controls the steering engine 12 to open the vent valve 17 to open, so that the gas in the gas cylinder 13 is filled into one or more gas bags 15 through the vent pipe 14, the gas bags 15 are inflated and generate buoyancy, the head of a user is supported out of the water surface, and the user can breathe normally;
meanwhile, the control module 21 sends alarm information to the cloud so as to facilitate the dispatching of rescue work, the buzzer 23 sounds, and the warning lamp 24 flickers so as to form a target-waking state so as to facilitate the rescue of workers;
otherwise, repeating the step four until the user turns off the power supply.
When a user drowns and has self-rescue ability, the knob 16 can be rotated, the vent valve 17 is opened, and the gas in the gas bottle 13 flows into the air bag 15 through the vent pipe 14 to flush the air bag 15, so that the rescue effect is achieved.
When the positioning module is used specifically, the control module 21 comprises a main control chip STM89C52RC (LQFP44), a minimum system circuit, a signal processing circuit and an alarm driving circuit, and is provided with an NEO-7NGPS positioning module used for determining the position of a rescue target during rescue, the positioning module has the characteristics of high sensitivity, low power consumption, miniaturization, extremely high tracking sensitivity and the like, the coverage of positioning is greatly enlarged, and NEO-7N can be positioned with high precision in places where a common GPS receiving module cannot be positioned, such as narrow city sky and dense jungle environment. The alarm driving circuit comprises a wireless transmitting and receiving module (wifi or Bluetooth) for transmitting information to the cloud, a buzzer driving circuit for driving a buzzer, a warning lamp driving circuit for driving a warning lamp and a steering engine driving circuit for driving a steering engine.
The output end of the analog signal of the heart rate sensor 22 is connected to the input end of the signal processing circuit, the output end of the signal processing circuit is connected to the input pin of the main control chip, and meanwhile, the sampling frequency corresponding to the set interval time is far larger than the heart rate period.
In the course of the work, heart rate sensor gathers heart rate information, forms analog signal and transmits to signal processing circuit, and signal processing circuit transmits to main control chip after with the partial error filtering in the analog waveform, accomplishes the heart rate sampling of less error.
The transfer of heart rate data can be transferred through a Bluetooth or wifi module. The Bluetooth module is suitable for short-distance transmission, and the drowning prevention lifesaving device can be interconnected with the cloud end through the Bluetooth module on the occasion that the transmission distance is short; the WiFi module is wider in propagation distance and more suitable for establishing contact with the cloud server on the network.
The utility model discloses still can form a complete set MySQL database, data source is every heart rate data of preventing drowned life saving equipment's user, carries out the heart rate to every user of preventing drowned life saving equipment and models, can realize the heart rate prediction according to the model of establishing. Meanwhile, data received by the database can be visually fed back to the interface, so that the working personnel can monitor the heart rate of the user more conveniently and perform related operations such as rescue. The drowning prevention life-saving device can also establish contact with a mobile phone client of a user through a network server.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
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| CN202022306745.4U CN213677090U (en) | 2020-10-16 | 2020-10-16 | Prevent drowned life saving equipment based on rhythm of heart is judged |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112093012A (en) * | 2020-10-16 | 2020-12-18 | 合肥工业大学 | An anti-drowning life-saving device based on heart rate determination and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112093012A (en) * | 2020-10-16 | 2020-12-18 | 合肥工业大学 | An anti-drowning life-saving device based on heart rate determination and its control method |
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