CN115946827A - Intelligent life jacket - Google Patents

Abstract

The invention discloses an intelligent life jacket, which comprises a life jacket body, wherein an intelligent positioning alarm terminal is arranged on the life jacket body, and comprises a processor unit and a positioning module, and is used for acquiring and uploading positioning information of the life jacket body to the processor unit and a display control terminal in real time; the Bluetooth module is connected with the processor unit, and the alarm module is connected with the processor unit and used for automatically or manually sending out an alarm signal after the life jacket body falls into water; and a power supply module. The invention is innovatively designed on the basis of the traditional life jacket, is convenient to carry, is additionally provided with the functions of Beidou positioning, short message communication and automatic alarming when meeting water, and realizes the technical upgrade from the traditional life jacket to the intelligent positioning life jacket.

Description

A smart life jacket

technical field

The invention relates to the technical field of lifesaving equipment, in particular to an intelligent lifejacket.

Background technique

Life jackets are usually life-saving clothing made of nylon fabrics, neoprene and other materials. With the development of market demand, life jackets gradually develop in the direction of comfort and multi-function, and at the same time, they also start to pay attention to detail design in terms of structure and style. Due to the limitations of technology and materials, the previous life jackets more emphasized whether they have sufficient buoyancy and the distribution of each buoyancy point, resulting in life jackets that are often not easy to carry and have a single function. For professionals who have been in water rescue and maritime operations all year round Says its functionality is limited.

With the continuous development of the field of communication technology, communication facilities such as base stations in various water areas and near the coast are becoming more and more perfect. In the field of water area rescue and maritime operations, there is an urgent need for a portable smart life jacket with stable communication and positioning functions to ensure that it can be worn in emergency situations. The position information report of the operator and the command center ensures the timeliness of information transmission, which can greatly shorten the rescue time and improve the rescue efficiency.

Contents of the invention

In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is: to provide an intelligent life jacket, which solves the problem that the life jackets in the prior art have single functions and are difficult to meet the market demand.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

An intelligent lifejacket comprises a lifejacket body, the lifejacket body is an inflatable structure, and an intelligent positioning alarm terminal and an inflation system are arranged on the lifejacket body; the intelligent positioning alarm terminal includes,

A processor unit for processing data or signals;

The positioning module is connected with the processor unit, and is used to locate the position of the lifejacket body in real time, and upload the position information of the lifejacket body to the processor unit;

Bluetooth module, connected with the processor unit;

The alarm module is connected with the processor unit and is used for sending an alarm signal after the lifejacket body falls into the water;

The falling water detection device is connected with the processor unit and is used to detect whether the lifejacket body falls into the water;

The inflation system includes a high-pressure gas storage cylinder, an inflation drawstring and a deflation nozzle. The inflation drawstring is connected to the high-pressure outlet cylinder and is used to open the high-pressure outlet cylinder to inflate the lifejacket body, and the deflation nozzle communicates with the lifejacket body ;

The power supply module is used to supply power to each module;

It also includes a remote display and control terminal.

As an optimization, reflective markers are also provided on the lifejacket body.

As an optimization, the positioning module includes a Beidou module and a GPS module, and the Beidou module and the GPS module are both connected to the processor unit for obtaining the positioning information of the lifejacket body.

As an optimization, the water falling detection device includes a water sensitive sensor, which has at least two water sensitive contacts, and when the two water sensitive contacts are immersed in water at the same time and the time of immersion in water is longer than a preset time, a detection signal is sent to the processor unit for processing The detector unit judges whether the lifejacket body falls into the water according to the detection signal.

As an optimization, the alarm module includes at least two physical buttons arranged on the intelligent positioning alarm terminal, when the two physical buttons are pressed at the same time, the alarm module can be manually triggered to send an alarm signal, and/or send alarm information to the processor unit .

As an optimization, the intelligent positioning alarm terminal also includes a casing, each unit or module of the intelligent positioning alarm terminal is installed in the casing, and a sound hole is provided on the casing, and the sound hole There is a waterproof sound-permeable membrane on the top.

As an optimization, the housing is arranged on the upper part of the lifejacket body near the left side, and there are two physical buttons, which are located on opposite sides of the housing.

As an optimization, the power supply module includes a supercapacitor and a power monitoring module, and the power monitoring module is connected to the processor unit.

As an optimization, the processor unit is an STM32F7 series MCU.

Compared with the prior art, the present application has the following beneficial effects:

this invention

a) The lifejacket is designed as a foldable inflatable lifejacket, which is light in weight and small in size, does not increase the burden on personnel, and is more convenient for personnel to carry.

b) The size of the intelligent positioning alarm terminal configured on the lifejacket is convenient for personnel to grasp, the button position is convenient for finger pressing, SOS anti-mis-triggering processing, and the combination of physical buttons on the left and right sides triggers the alarm manually, which prevents false triggering and facilitates human-computer interaction.

c) It can stably report regular information to the remote terminal to ensure that the wearer and the command center can report the location information in an emergency state, so as to ensure that the rescue work is carried out at the golden time, better achieve precise rescue, and improve rescue efficiency.

d) The intelligent positioning alarm terminal is installed on the lifejacket, and the intelligent sensing technology is used to detect the status information of the wearer, and the system will automatically start up and enter the alarm program when it falls into the water;

e) The built-in super capacitor can improve the power supply capacity of the amplifier power supply, reduce the interference to the receiving power supply terminal, and improve the battery usage efficiency at the same time.

f) It has a good waterproof effect.

The invention is innovatively designed on the basis of the traditional lifejacket, which is not only easy to carry but also adds the functions of Beidou positioning, short message communication, and automatic alarm when encountering water, and realizes the technical upgrade from the traditional lifejacket to the intelligent positioning lifejacket.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a system schematic diagram of an intelligent positioning alarm terminal in the present invention;

Fig. 3 is a functional block diagram of the present invention;

In the figure, 1. lifejacket body, 11 reflective cursor, 12 high-pressure gas storage cylinder, 13 inflatable pull rope, 14 deflation nozzle, 2 intelligent positioning alarm terminal.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings.

For specific implementation: see Figure 1-3,

An intelligent lifejacket comprises a lifejacket body 1, the lifejacket body 1 is an inflatable structure, an intelligent positioning alarm terminal 2 and an inflation system are provided on the lifejacket body 1; a reflective light 11 is also provided on the lifejacket body 1, The inflation system includes a high-pressure gas storage cylinder 12, an inflation stay rope 13 and a deflation nozzle 14, the inflation stay rope 13 is connected with the high-pressure gas outlet cylinder and is used to open the high-pressure gas outlet cylinder to inflate the lifejacket body 1, and the deflation The mouth 14 communicates with the lifejacket body 1 . An intelligent positioning alarm terminal 2 is provided on the lifejacket body 1, and a remote display and control terminal is also included;

The intelligent positioning alarm terminal 2 includes,

The processor unit is used to process data or signals. The processor unit can be selected from most MCUs or smart chips, and is mainly used for data processing and output. It is a prior art and will not be repeated here. In this embodiment, the processor unit includes an STM32F7 series MCU.

The positioning module is connected with the processor unit and the display and control terminal, and is used to acquire and upload the positioning information of the lifejacket body 1 to the processor unit and the display and control terminal in real time; the positioning module includes a Beidou module and a GPS module, and the Beidou module and The GPS modules are all connected with the processor unit for obtaining the positioning information of the lifejacket body 1 .

The bluetooth module is connected with the processor unit and the remote display and control terminal, and is used to establish communication between the display and control terminal and the processor unit;

The alarm module is connected with the processor unit, and is used to automatically or manually send an alarm signal after the lifejacket body 1 falls into the water; it also includes a water falling detection device, which is connected with the processor unit, and is used to detect the environment information of the lifejacket body 1 , and when the environment of the lifejacket body 1 meets the preset conditions, the alarm module is triggered to automatically send out an alarm signal, and/or send an alarm message to the processor unit. Specifically, the water falling detection device includes a water sensitive sensor, which has at least two water sensitive contacts, and when the two water sensitive contacts are immersed in water at the same time and the water is longer than a preset time, the water sensitive sensor sends a detection signal to the processor unit. signal, the processor unit judges whether to fall into the water after receiving the detection signal, and triggers the alarm module to automatically send an alarm signal when falling into the water. The alarm module includes at least two physical buttons arranged on the intelligent positioning alarm terminal 2. When the two physical buttons are pressed at the same time, the alarm module can be manually triggered to send an alarm signal.

The power supply module is used to supply power to each module. The power supply module includes a supercapacitor and a power monitoring module, and the power monitoring module is connected with the processor unit.

The intelligent positioning alarm terminal 2 also includes a housing, and each unit or module of the intelligent positioning alarm terminal 2 is installed in the housing, and the housing is provided with a sound hole, and on the sound hole Equipped with waterproof and sound-permeable membrane. The housing is arranged on the upper part of the lifejacket body 1 close to the left side, and the physical buttons are two and arranged on opposite sides of the housing, so as to facilitate personnel operation and prevent misuse.

Specifically, the intelligent positioning alarm terminal 2 also includes a Beidou antenna, a GPS antenna, a Bluetooth antenna, and a voice module, and the Beidou module, the GPS module, the Bluetooth module, the voice module, and the drowning detection device are respectively connected to the processor unit The Beidou antenna is connected with the Beidou module; the GPS antenna is connected with the GPS module; the bluetooth antenna is connected with the bluetooth module; the Beidou module and the GPS module transmit the obtained satellite positioning data to the processor unit , Beidou module and GPS module dual positioning module design can stably obtain positioning information, avoid signal instability and high delay, the data is transmitted to the processor unit using STM32F7 series ultra-high performance MCU, using Cortex-M7 core , high performance while maintaining high energy efficiency; the Bluetooth module communicates with the display and control terminal through AT commands, so that the intelligent positioning alarm terminal 2 can match the identification number with the display and control terminal, and can be disconnected after matching. It is worth mentioning It is a display and control terminal that can receive positioning information of multiple intelligent positioning alarm terminals 2 at the same time; the Beidou antenna and GPS antenna are used for receiving satellite signals; the Bluetooth antenna is used for transmission and reception of electromagnetic wave energy, which is helpful for Bluetooth The communication achieves better transmission quality; the water sensitive sensor is used to detect the environmental state of the lifejacket, and transmits the detected state information to the processor unit. If the double contact detects the state of falling into the water, the intelligent positioning alarm terminal 2 It will automatically start up and enter the alarm program to ensure that the command center takes timely rescue measures when an emergency occurs; the power supply module is designed with an anti-reverse connection protection circuit and uses a super capacitor, which has a safe and stable power supply capability; built-in power monitoring module, power The monitoring module transmits the monitored power information to the processor unit in real time, and the processor unit controls the power indicator light according to the power information. The design of the light guide column is convenient for monitoring the battery power. The processor unit communicates in real time with the remote display and control terminal through the Beidou module, and transmits the positioning data, heading information and the environment state of the life jacket to the display and control terminal.

The charging method of the intelligent positioning alarm terminal 2 adopts the magnetic charging structure, and the whole adopts the method of mold opening, injection molding, and glue filling. Performance, the speaker is sealed with a sealing ring and glue filling, which can not only perform voice broadcasts but also prevent water ingress. A waterproof and sound-permeable membrane is installed at a suitable place in the structure, which can ensure the balance of internal and external temperature and air pressure, prevent water vapor from condensing inside the equipment, and reduce the impact on sound transmission. Combined with the design of screw fastening with uniform distribution of force, a good performance is achieved. Waterproof effect.

The device can not only guarantee the self-rescue of the wearer in simple waters, but also realize the rescue of the wearer in complex waters. The SOS function design includes an automatic alarm strategy for falling into the water and a manual button trigger alarm strategy. The automatic alarm strategy of falling into the water uses a contact sensor probe to prevent false triggering. When the two contacts simultaneously detect being immersed in seawater (or water with a certain ion concentration) for more than three seconds, it is determined to be in the state of falling into the water, and the intelligent positioning alarm Terminal 2 will automatically start up and enter the alarm program. The alarm strategy is triggered by the manual button, and the SOS button and the auxiliary button are triggered at the same time to prevent false triggering. After the alarm process is triggered, there will be an audible and visual alarm prompt, and the remote display and control terminal interface will display the specific location and heading information of the rescuer in real time. The rescue center can quickly dispatch, direct rescue and track the rescue progress in real time.

During the specific implementation, rescuers or workers wear portable Beidou intelligent life jackets, and the display and control system of the remote command center can support the connection of multiple intelligent positioning alarm terminals 2, and track the status and location information in real time. When accidentally falling into the water in an unexpected situation, the intelligent positioning alarm terminal 2 will automatically start up and enter the alarm program. If the intelligent positioning alarm terminal 2 is already in the power-on state, it will directly enter the alarm program to search for GPS and Beidou satellite signals for automatic positioning. And the positioning information and heading information are transmitted to the display and control terminal of the remote command center. The display and control terminal will give an audible and visual alarm prompt for people in distress. The command center can quickly dispatch, command rescue and track the rescue progress in real time according to the positioning information and heading information. .

this invention

a) The lifejacket is designed as a foldable inflatable lifejacket, which is light in weight and small in size, does not increase the burden on personnel, and is more convenient for personnel to carry.

b) The size of the intelligent positioning alarm terminal configured on the lifejacket is convenient for personnel to grasp, the button position is convenient for finger pressing, SOS anti-mis-triggering processing, and the combination of physical buttons on the left and right sides triggers the alarm manually, which prevents false triggering and facilitates human-computer interaction.

c) It can stably report regular information to the remote terminal to ensure that the wearer and the command center can report the location information in an emergency state, so as to ensure that the rescue work is carried out at the golden time, better achieve precise rescue, and improve rescue efficiency.

d) The intelligent positioning alarm terminal is installed on the lifejacket, and the intelligent sensing technology is used to detect the status information of the wearer, and the system will automatically start up and enter the alarm program when it falls into the water;

e) The built-in super capacitor can improve the power supply capacity of the amplifier power supply, reduce the interference to the receiving power supply terminal, and improve the battery usage efficiency at the same time.

f) It has a good waterproof effect.

The invention is innovatively designed on the basis of the traditional lifejacket, which is not only easy to carry but also adds the functions of Beidou positioning, short message communication, and automatic alarm when encountering water, and realizes the technical upgrade from the traditional lifejacket to the intelligent positioning lifejacket.

Although the embodiments of the present invention have been shown and described, those skilled in the art can make various changes, modifications, substitutions and variations to these embodiments without departing from the principles and foundations of the present invention. , the scope of the present invention is defined by the appended claims and their equivalents, so the embodiments of the present invention are only illustrative examples of the present invention, and no matter from which point of view, the embodiments of the present invention do not constitute limitations on the present invention.

Claims (9)

1. An intelligent life jacket comprises a life jacket body and is characterized in that the life jacket body is of an inflatable structure, and an intelligent positioning alarm terminal and an inflation system are arranged on the life jacket body; the intelligent positioning alarm terminal comprises a positioning alarm module,

a processor unit for processing data or signals;

the positioning module is connected with the processor unit and used for positioning the position of the life jacket body in real time and uploading the position information of the life jacket body to the processor unit;

the Bluetooth module is connected with the processor unit;

the alarm module is connected with the processor unit and used for sending out an alarm signal after the life jacket body falls into water;

the drowning detection device is connected with the processor unit and is used for detecting whether the life jacket body falls into water or not;

the inflation system comprises a high-pressure gas storage steel cylinder, an inflation pull rope and a deflation nozzle, the inflation pull rope is connected with the high-pressure gas outlet steel cylinder and used for opening the high-pressure gas outlet steel cylinder to inflate the life jacket body, and the deflation nozzle is communicated with the life jacket body;

the power supply module is used for supplying power to each module;

the system also comprises a remote display and control terminal.

2. An intelligent life jacket as claimed in claim 1, wherein a reflective mark is further provided on the life jacket body.

3. The intelligent life jacket of claim 1, wherein the positioning module comprises a Beidou module and a GPS module, and the Beidou module and the GPS module are both connected with the processor unit and used for acquiring positioning information of the life jacket body.

4. An intelligent life jacket as claimed in claim 1, wherein the water falling detection device comprises a water sensitive sensor having at least two water sensitive contacts, and when the two water sensitive contacts are immersed in water simultaneously for a time longer than a preset time, a detection signal is sent to the processor unit, and the processor unit determines whether the life jacket body falls into water according to the detection signal.

5. An intelligent life jacket as claimed in claim 1, wherein the alarm module comprises at least two physical buttons disposed on the intelligent positioning alarm terminal, and when the two physical buttons are pressed simultaneously, the alarm module can be manually triggered to send out an alarm signal and/or send an alarm message to the processor unit.

6. An intelligent life jacket as claimed in claim 5, wherein the intelligent positioning alarm terminal further comprises a housing, each unit or module of the intelligent positioning alarm terminal is mounted in the housing, the housing is provided with a sound-transmitting hole, and a waterproof sound-transmitting membrane is arranged on the sound-transmitting hole.

7. An intelligent life jacket as claimed in claim 6, wherein the housing is disposed at an upper position of the life jacket body near the left side, and the physical buttons are two and are disposed at two opposite sides of the housing.

8. An intelligent life jacket as claimed in claim 1, wherein the power supply module comprises a super capacitor and a power monitoring module, and the power monitoring module is connected to the processor unit.

9. An intelligent life jacket as claimed in claim 1, wherein said processor unit is an STM32F7 series MCU.

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