Emergency guarantee lifesaving system and emergency lifesaving method

Through the combination of integrated positioning module, start control module, signal enhancement module, energy supply module and warning auxiliary module, the problem of inflatable life jackets lacking positioning function is solved, automatic start-up, precise positioning and rescue guidance are achieved, and the emergency support capability of the emergency life-saving system is improved.

CN120773897APending Publication Date: 2025-10-14DONGTAI CITY JIANGHAI LIFESAVING & FIREFIGHTING EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511231394.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-31
Publication Date
2025-10-14

AI Technical Summary

Technical Problem

Existing inflatable life jackets lack positioning functions and cannot achieve automatic activation and comprehensive perception of status in emergency situations, resulting in inaccurate rescue positioning.

Method used

The combination of an integrated positioning module, a start-up control module, a signal enhancement module, an energy supply module, and a warning auxiliary module automatically activates upon sensing water immersion or impact, achieving precise positioning, signal enhancement, and rescue guidance. Powered by lithium batteries and solar panels, it ensures long-term system endurance.

Benefits of technology

It can automatically start up in a variety of emergency scenarios and fully perceive the status, which improves the positioning accuracy and rescue efficiency of the emergency life-saving system and ensures communication stability and visibility in complex environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120773897A_ABST
    Figure CN120773897A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of emergency rescue, in particular to an emergency guarantee lifesaving system and an emergency lifesaving method.The emergency guarantee lifesaving system comprises an integrated positioning module, a starting control module, a signal enhancement module, an energy supply module and a warning auxiliary module; the starting control module is electrically connected with the integrated positioning module, the signal enhancement module, the energy supply module and the warning auxiliary module, the signal enhancement module is electrically connected with the integrated positioning module, and the energy supply module is further electrically connected with the integrated positioning module, the signal enhancement module, the energy supply module and the warning auxiliary module. All the modules are electrically connected, a closed loop is formed through data interaction, and the whole-process emergency guarantee effect from automatic starting, accurate positioning, signal transmission to rescue guiding is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of emergency rescue, and in particular to an emergency life-saving system and an emergency life-saving method. Background Art

[0002] Marine emergency life-saving equipment is crucial for protecting the lives of people at sea, and its technological development has always attracted much attention. With the rapid development of the global shipping industry, the international community has placed higher demands on the safety, intelligence, and environmental protection of life-saving equipment.

[0003] The existing inflatable life jacket is mainly realized by connecting an air bag, a water-sensitive inflation valve, a high-pressure gas cylinder, a pull rope, and an air blowing tube. In actual use, the life jacket is put on and the fixing belt is connected by a buckle. When an accident occurs and someone falls into the water, the pull rope is pulled to activate the water-sensitive inflation valve to pierce the bottle mouth of the high-pressure gas cylinder, so that the high-pressure gas cylinder inflates the air bag. The buoyancy of the air bag lifts the person's neck, causing the head to float up out of the water, which is easy to carry and can keep the head of the person who falls into the water above the water. Although the existing technology adopts an automatic inflation design, it lacks a positioning function.

[0004] Therefore, an emergency support and life-saving system is now provided, which can automatically start in a variety of emergency scenarios, fully perceive the status, and stably transmit information, thereby improving emergency support capabilities. Summary of the Invention

[0005] The purpose of the present invention is to provide an emergency life-saving system and an emergency life-saving method, which solve the problem that the existing technology adopts an automatic inflation design but lacks a positioning function.

[0006] To achieve the above objectives, the present invention provides an emergency life-saving system, comprising an integrated positioning module, a start-up control module, a signal enhancement module, an energy supply module, and an alarm auxiliary module, wherein the start-up control module is electrically connected to the integrated positioning module, the signal enhancement module, the energy supply module, and the alarm auxiliary module; the signal enhancement module is electrically connected to the integrated positioning module; and the energy supply module is also electrically connected to the integrated positioning module, the signal enhancement module, the energy supply module, and the alarm auxiliary module.

[0007] The integrated positioning module is used to obtain life-saving location information and transmit the location information;

[0008] The startup control module is used to control the automatic startup of the integrated positioning module;

[0009] The signal enhancement module is used to increase the strength of the positioning signal sent and received by the integrated positioning module;

[0010] The energy supply module is used for providing power support for the emergency guarantee lifesaving system.

[0011] The warning auxiliary module is used for issuing sound and light signal to enhance rescue warning and assist in finding lifesaving target.

[0012] The integrated positioning module comprises a positioning chip set unit, a data processing unit and a data storage unit.

[0013] The data processing unit is used for acquiring the original positioning signal output by the positioning chip set unit and outputting latitude and longitude data by processing.

[0014] The data storage unit is used for buffering position information.

[0015] The starting control module comprises a main control chip unit, a separated button unit, a flexible limiting pull rope unit, a water immersion type self-inflating device unit and a pressing type control switch unit.

[0016] The separated button unit comprises a male buckle and a female buckle.

[0017] The flexible limiting pull rope unit is connected with the separated button unit.

[0018] The water immersion type self-inflating device unit is communicated with a life jacket air bag through an inflation pipeline and comprises an oxygen cylinder, a water-sensitive trigger valve and an air bag.

[0019] The pressing type control switch unit is installed on the separated button unit and is electrically connected with the main control chip unit and is used for transmitting a starting signal to the main control chip unit.

[0020] The signal enhancement module comprises an antenna unit, an antenna driving motor unit and an impedance matching circuit unit.

[0021] The antenna driving motor unit is used for receiving a driving signal of the main control chip unit and driving the antenna of the antenna unit to be unfolded.

[0022] The impedance matching circuit unit is used for optimizing signal transmission efficiency.

[0023] The energy supply module includes a main power supply unit, an auxiliary power supply unit and a power detection unit. The main power supply unit uses a lithium polymer battery to provide stable voltage to each module through the circuit.

[0024] The auxiliary power supply unit adopts a flexible solar panel and is connected in parallel with the main power supply unit through a charging management circuit;

[0025] The power detection unit transmits the power data to the main control chip unit of the startup control module.

[0026] The warning auxiliary module includes an LED warning unit, a buzzer unit and a driving circuit unit. The LED warning unit is used to receive a control signal from the main control chip unit and supports a strobe mode.

[0027] The buzzer unit is used to receive the control signal from the main control chip unit and supports intermittent alarm sound;

[0028] The driving circuit unit is used to connect the LED warning unit, the buzzer unit and the main control chip unit.

[0029] The present invention also provides an emergency life-saving method, which is applied to the above emergency life-saving system and includes the following steps:

[0030] When falling into the water, the startup control module triggers inflation, the life jacket expands to cause the push-type control switch unit to pop open, and the main control chip unit sends a startup signal;

[0031] The integrated positioning module receives the signal transmitted from the main control chip unit, generates and stores the longitude and latitude coordinates, and transmits the real-time position to the main control chip;

[0032] The signal enhancement module automatically unfolds the antenna and optimizes impedance matching. The main control chip unit encapsulates the positioning data into a distress message and sends it regularly through the enhanced channel.

[0033] The warning module automatically starts the LED flashing and buzzer alarm.

[0034] The present invention provides an emergency life-saving system and an emergency life-saving method. The start control module is automatically triggered by water immersion or impact perception, and acts as a hub to coordinate the work of various modules. After receiving the start information, the integrated positioning module uses the GPS positioning module and the Beidou positioning module as the core for dual-mode positioning to accurately obtain and output location information. With the help of the signal enhancement module, the antenna can be deployed to enhance the strength of positioning signal reception and transmission, ensuring stable communication in complex environments. The energy supply module is mainly based on lithium batteries and is equipped with solar panels to ensure long-term system endurance. At the same time, the LED lights and buzzers of the warning auxiliary module enhance rescue visibility. The modules form a closed loop through electrical connection and data interaction to achieve full-process emergency support from automatic start-up, precise positioning, signal transmission to rescue guidance. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0036] Figure 1 It is a structural diagram of the emergency life-saving system of the present invention.

[0037] Figure 2 It is a structural diagram of the integrated positioning module of the present invention.

[0038] Figure 3 It is a structural diagram of the startup control module of the present invention.

[0039] Figure 4 It is a structural diagram of the signal enhancement module of the present invention.

[0040] Figure 5 It is a structural schematic diagram of the energy supply module of the present invention.

[0041] Figure 6 It is a structural diagram of the warning auxiliary module of the present invention.

[0042] Figure 7 The present invention is a flowchart of the steps of an emergency life-saving method.

[0043] In the figure: 1-integrated positioning module, 2-start control module, 3-signal enhancement module, 4-energy supply module, 5-warning auxiliary module, 11-positioning chipset unit, 12-data processing unit, 13-data storage unit, 21-main control chip unit, 22-detachable button unit, 23-flexible limit rope unit, 24-water-immersed self-inflating equipment unit, 25-push control switch unit, 31-antenna unit, 32-antenna drive motor unit, 33-impedance matching circuit unit, 41-main power supply unit, 42-auxiliary power supply unit, 43-power detection unit, 51-LED warning unit, 52-buzzer unit, 53-drive circuit unit. DETAILED DESCRIPTION

[0044] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention.

[0045] See also Figure 1 , is a schematic structural diagram of an emergency life-saving system. The present invention provides an emergency life-saving system, comprising an integrated positioning module 1, a start-up control module 2, a signal enhancement module 3, an energy supply module 4, and an auxiliary warning module 5. The start-up control module 2 is electrically connected to the integrated positioning module 1, the signal enhancement module 3, the energy supply module 4, and the auxiliary warning module 5. The signal enhancement module 3 is electrically connected to the integrated positioning module 1. The energy supply module 4 is also electrically connected to the integrated positioning module 1, the signal enhancement module 3, the energy supply module 4, and the auxiliary warning module 5.

[0046] See also Figure 2 , is a schematic diagram of the structure of the integrated positioning module. The integrated positioning module 1 is used to obtain life-saving position information and transmit the position information;

[0047] The integrated positioning module 1 includes a positioning chipset unit 11, a data processing unit 12 and a data storage unit 13. The positioning chipset unit 11 is used to transmit the original positioning signal;

[0048] The data processing unit 12 is used to obtain the original positioning signal output by the positioning chipset unit 11 and output latitude and longitude data through processing;

[0049] The data storage unit 13 is used to cache location information.

[0050] After falling into the water, the global satellite navigation information signal is received through the GPS positioning module and the Beidou positioning module of the positioning chipset unit 11. The positioning chipset unit 11 supports dual-mode collaborative positioning, and transmits the original positioning signal to the data processing unit 12. The data processing unit 12 calculates the geographical location of the device in real time, and outputs the latitude and longitude data to the main control chip unit 21 of the start control module 2 to provide a location basis for the distress message. The data storage unit 13 uses a low-power flash memory chip to cache the location information, and the entire integrated positioning module 1 is also provided with a metal shielding shell to reduce environmental electromagnetic interference and ensure positioning stability in complex environments. The global satellite navigation system signal is received through the integrated positioning module 1, the geographical location of the device is calculated in real time, and the location information is recorded at a preset frequency to form trajectory data, and the standardized positioning data is output to the start control module 2.

[0051] See also Figure 3 , is a schematic diagram of the structure of the startup control module. The startup control module 2 is used to control the automatic startup of the integrated positioning module 1;

[0052] The startup control module 2 includes a main control chip unit 21, a detachable push button unit 22, a flexible limit rope unit 23, a water-immersed self-inflating device unit 24, and a push-type control switch unit 25. The main control chip unit 21 is used to connect with the integrated positioning module 1 and the signal enhancement module 3 to control signal transmission;

[0053] The detachable snap button unit 22 includes a male buckle and a female buckle, the male buckle is fixed to the reinforced foam board, and the female buckle is fixed to the life jacket body;

[0054] The flexible limit rope unit 23 is connected to the detachable button unit 22;

[0055] The submersible self-inflating device unit 24 is connected to the life jacket airbag through an inflation pipe, and includes an oxygen cylinder, a water-sensitive trigger valve, and an airbag. When the airbag is inflated, the flexible limit rope unit 23 separates the male and female buckles of the detachable snap button unit 22;

[0056] The push-type control switch unit 25 is mounted on the detachable push button unit 22 and is electrically connected to the main control chip unit 21 for transmitting a start signal to the main control chip unit 21 .

[0057] Realize automatic startup of the system: when the life jacket falls into the water, the water-sensitive trigger valve of the water-immersible self-inflating equipment unit 24 opens, the oxygen cylinder inflates the airbag, and the expansion force pulls the flexible limit rope unit 23. The two ends of the rope of the flexible limit rope unit 23 are respectively connected to the life jacket body and the top reinforced foam board, and the initial state maintains the pre-tightening force, so that the male buckle and the female buckle of the detachable button unit 22 are separated by the flexible limit rope unit 23, and the push-type control switch unit 25 follows the male buckle and the female buckle to pop open. The push-type control switch unit 25 is connected to the interrupt pin of the main control chip unit 21 through a wire, and transmits the signal to the integrated positioning module 1 and the signal enhancement module 3 through the main control chip unit 21 to realize automatic startup of the system.

[0058] See also Figure 4 , is a schematic diagram of the structure of the signal enhancement module. The signal enhancement module 3 is used to improve the strength of the positioning signal sent and received by the integrated positioning module 1;

[0059] The signal enhancement module 3 includes an antenna unit 31, an antenna drive motor unit 32 and an impedance matching circuit unit 33. The antenna unit 31 is connected to the radio frequency interface of the integrated positioning module 1 through a radio frequency coaxial cable.

[0060] The antenna driving motor unit 32 is used to receive the driving signal of the main control chip unit 21 and drive the antenna unit 31 to unfold the antenna;

[0061] The impedance matching circuit unit 33 is used to optimize signal transmission efficiency.

[0062] When the antenna drive motor unit 32 receives the driving signal from the main control chip unit 21, it automatically drives the antenna unit 31 to unfold the antenna, thereby improving the satellite signal reception sensitivity and expanding the working range of the positioning system. The impedance matching circuit unit 33 is connected in series between the antenna drive motor unit 32 and the integrated positioning module 1. The impedance matching circuit unit 33 reduces the signal reflection loss, optimizes the signal transmission efficiency, and improves the positioning success rate in a weak signal environment.

[0063] See also Figure 5 , is a schematic diagram of the structure of the energy supply module. The energy supply module 4 is used to provide power support for the emergency life-saving system;

[0064] The energy supply module 4 includes a main power supply unit 41, an auxiliary power supply unit 42 and a power detection unit 43. The main power supply unit 41 uses a lithium polymer battery to provide stable voltage to each module through the circuit;

[0065] The auxiliary power supply unit 42 is a flexible solar panel and is connected in parallel with the main power supply unit 41 through a charging management circuit;

[0066] The power detection unit 43 transmits the power data to the main control chip unit 21 of the startup control module 2 .

[0067] The main power supply unit 41 provides continuous power support for the entire system. Its main battery must be kept fully charged when the life jacket is in use to ensure sustainable power supply for more than 72 hours. The flexible solar panel of the auxiliary power supply unit 42 can achieve energy self-sufficiency and extend the system's battery life. After the system is started, the power detection unit 43 monitors the power status in real time. When the remaining power is ≤20%, a low power signal is sent to the start control module 2.

[0068] See also Figure 6 , is a schematic diagram of the structure of the warning auxiliary module. The warning auxiliary module 5 is used to emit sound and light signals to enhance rescue warnings and assist in finding life-saving targets;

[0069] The warning auxiliary module 5 includes an LED warning unit 51, a buzzer unit 52 and a driving circuit unit 53. The LED warning unit 51 is used to receive a control signal from the main control chip unit 21 and supports a strobe mode.

[0070] The buzzer unit 52 is used to receive the control signal from the main control chip unit 21 and supports intermittent alarm sound;

[0071] The driving circuit unit 53 is used to connect the LED warning unit 51 , the buzzer unit 52 and the main control chip unit 21 .

[0072] The warning auxiliary module 5 emits a composite sound and light signal to improve rescue visibility. The visible distance is short during the day and longer at night. The driving circuit unit 53 receives the control signal from the main control chip unit 21 to drive the LED warning unit 51 and the buzzer unit 52 to start working. The default sound and light synchronization mode can be switched to a single alarm mode through the start control module 2. When the start control module 2 receives a low power signal, it controls the warning auxiliary module 5 to automatically reduce the warning frequency to prioritize the positioning function.

[0073] An emergency life-saving system using the present invention is automatically triggered by the start control module 2 through water immersion or impact perception, and acts as a hub to coordinate the work of various modules. After receiving the start information, the integrated positioning module 1 uses the GPS positioning module and the Beidou positioning module as the core for dual-mode positioning to accurately obtain and output location information. With the help of the signal enhancement module 3, the antenna can be deployed to enhance the strength of positioning signal reception and transmission, ensuring stable communication in complex environments. The energy supply module 4 is mainly based on lithium batteries and is equipped with solar panels to ensure long-term system endurance. At the same time, the LED lights and buzzers of the warning auxiliary module 5 enhance rescue visibility. Each module forms a closed loop through electrical connection and data interaction, realizing full-process emergency support from automatic start-up, precise positioning, signal transmission to rescue guidance.

[0074] See also Figure 7 , is a flowchart of the steps of an emergency life-saving method. The present invention also provides an emergency life-saving method, which is applied to the emergency life-saving system as described above, and includes the following steps:

[0075] S1: When falling into the water, the start control module 2 triggers inflation, the life jacket expands to make the push-type control switch unit 25 pop open, and the start control module 2 sends a start signal;

[0076] S2: The integrated positioning module 1 receives the signal transmitted from the start control module 2, generates and stores the longitude and latitude coordinates, and transmits the real-time position to the main control chip unit 21;

[0077] S3: The signal enhancement module 3 automatically deploys the antenna to optimize impedance matching, and the startup control module 2 encapsulates the positioning data into a distress message and sends it regularly through the enhanced channel;

[0078] S4: The warning auxiliary module 5 automatically starts the LED flashing and buzzer alarm.

[0079] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of the rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the invention.

Claims

1. An emergency life-saving system, characterized in that: The system comprises an integrated positioning module, a start-up control module, a signal enhancement module, an energy supply module, and an auxiliary warning module, wherein the start-up control module is electrically connected to the integrated positioning module, the signal enhancement module, the energy supply module, and the auxiliary warning module; the signal enhancement module is electrically connected to the integrated positioning module; and the energy supply module is also electrically connected to the integrated positioning module, the signal enhancement module, the energy supply module, and the auxiliary warning module. The integrated positioning module is used to obtain life-saving location information and transmit the location information; The startup control module is used to control the automatic startup of the integrated positioning module; The signal enhancement module is used to improve the strength of the positioning signal sent and received by the integrated positioning module; The energy supply module is used to provide power support for the emergency life-saving system; The warning auxiliary module is used to emit sound and light signals to enhance rescue warnings and assist in finding life-saving targets.

2. The emergency life-saving system according to claim 1, characterized in that: The integrated positioning module includes a positioning chipset unit, a data processing unit and a data storage unit, wherein the positioning chipset unit is used to transmit the original positioning signal; The data processing unit is used to obtain the original positioning signal output by the positioning chipset unit and output latitude and longitude data through processing; The data storage unit is used to cache location information.

3. The emergency life-saving system according to claim 2, characterized in that: The startup control module includes a main control chip unit, a detachable push button unit, a flexible limit rope unit, a water-immersed self-inflating device unit, and a push-type control switch unit. The main control chip unit is used to connect with the integrated positioning module and the signal enhancement module to control signal transmission; The detachable snap button unit includes a male buckle and a female buckle, the male buckle is fixed to the reinforced foam board, and the female buckle is fixed to the life jacket body; The flexible limit rope unit is connected to the detachable push button unit; The submersible self-inflating device unit is connected to the life jacket airbag through an inflation pipe, and includes an oxygen cylinder, a water-sensitive trigger valve and an airbag. When the airbag is inflated, the flexible limit rope unit separates the male and female buckles of the detachable button unit. The push-type control switch unit is mounted on the detachable push button unit and is electrically connected to the main control chip unit, and is used to transmit a start signal to the main control chip unit.

4. The emergency life-saving system according to claim 3, characterized in that: The signal enhancement module includes an antenna unit, an antenna drive motor unit and an impedance matching circuit unit, and the antenna unit is connected to the radio frequency interface of the integrated positioning module through a radio frequency coaxial cable; The antenna driving motor unit is configured to receive a driving signal from the main control chip unit and drive the antenna of the antenna unit to unfold; The impedance matching circuit unit is used to optimize signal transmission efficiency.

5. The emergency life-saving system according to claim 4, characterized in that: The energy supply module includes a main power supply unit, an auxiliary power supply unit and a power detection unit. The main power supply unit adopts a lithium polymer battery to provide stable voltage to each module through the circuit; The auxiliary power supply unit adopts a flexible solar panel and is connected in parallel with the main power supply unit through a charging management circuit; The power detection unit transmits the power data to the main control chip unit of the startup control module.

6. The emergency life-saving system according to claim 5, characterized in that: The warning auxiliary module includes an LED warning unit, a buzzer unit and a driving circuit unit. The LED warning unit is used to receive a control signal from the main control chip unit and supports a strobe mode; The buzzer unit is used to receive the control signal from the main control chip unit and supports intermittent alarm sound; The driving circuit unit is used to connect the LED warning unit, the buzzer unit and the main control chip unit.

7. An emergency life-saving method, applied to the emergency life-saving system according to claim 6, characterized in that: The following steps are involved: When falling into the water, the startup control module triggers inflation, the life jacket expands to cause the push-type control switch unit to pop open, and the startup control module sends a startup signal; The integrated positioning module receives the signal from the start control module, generates and stores the longitude and latitude coordinates, and transmits the real-time position to the main control chip unit; The signal enhancement module automatically deploys the antenna to optimize impedance matching, and the startup control module encapsulates the positioning data into a distress message and sends it regularly through the enhanced channel; The warning auxiliary module automatically starts the LED strobe and buzzer alarm.