Air bag type position indicating mark device

Abstract

The utility model discloses an air bag type position indicating mark device which comprises an air bag, a position indicating assembly and an inflation assembly, the air bag is connected with a life jacket and has a compression state and an inflation state, the air bag is in a box shape when in the compression state, and the air bag is in a U shape when in the inflation state; the position indicating assembly is arranged in the air bag and comprises an AIS signal transmitter, a BD / GPS positioning module, a stroboscopic signal lamp and a first controller, and the first controller is electrically connected with the AIS signal transmitter, the BD / GPS positioning module and the stroboscopic signal lamp; the air inflation assembly comprises a water pressure sensor, an air generator and a second controller, the water pressure sensor is arranged at the bottom of the air bag, the air generator is connected with the air bag, and the second controller is electrically connected with the water pressure sensor and the air generator. The second controller controls the gas generator to inflate the gas bag, and the first controller is electrically connected with the water pressure sensor; in this way, it is ensured that rescuers can accurately position persons in distress, and the rescue efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore rescue equipment technical field, concretely relates to a gasbag type position indicating marker device. BACKGROUND

[0002] With the deepening of global understanding of marine resources and the acceleration of development and utilization, the international community's attention to marine economy has reached an unprecedented height. In many active fields such as marine exploration, resource development, shipping trade, the life safety and health protection of offshore workers has become a core issue that cannot be ignored. Due to the extreme variability and high uncertainty of the marine environment, when the ship sails on the vast ocean, it has to face a series of potential and serious risks, including natural disasters (such as storms, huge waves, sea fog) and human factors (such as grounding, mechanical failure, collision, operation error) and multiple risks, which seriously threaten the safety of the crew and the stability of the marine economy.

[0003] Therefore, it is crucial to strengthen marine emergency rescue guarantee, among which the personal position indicating marker is widely used in the field of offshore rescue, but the current position indicating marker still exposes many problems: first, the frequency flash signal light emitted by the position indicating marker is often limited in visibility and rescue efficiency in bad weather and complex sea conditions. Especially in low visibility conditions, rescue personnel have difficulty in quickly locating the person in distress. Second, the data transmission of AIS position indicating marker relies on electromagnetic waves, and after the position indicating marker sinks, the electromagnetic wave signal emitted will be affected by sea water movement and seabed magnetic field, thus greatly attenuated, and cannot accurately feedback the position information to the ground. UTILITARIAN CONTENT

[0004] The main purpose of the utility model is to provide a gasbag type position indicating marker device, which aims to solve the above problems.

[0005] In order to achieve the above purpose, the utility model provides a gasbag type position indicating marker device, which comprises:

[0006] The technical scheme of the utility model discloses a gasbag type position marker device and life jacket connection use, when the marine personnel do not fall into the water, the gasbag is in the compressed state and is set in the box shape, the gasbag type position marker device is small in overall volume, and is convenient to carry, when the marine personnel fall into the water, the water pressure sensor detects that the water pressure reaches the first preset water pressure, and transmits the signal to the second controller, the second controller receives the signal and controls the gas generator to inflate the gasbag, so that the gasbag can switch from the compressed state to the inflated state and set in the U type, can hang on the neck of the marine personnel, is favorable to the marine personnel floating in the water, and prevents drowning, simultaneously, the water pressure sensor transmits the signal to the first controller, the first controller controls the AIS signal transmitter, the BD / GPS positioning module sends the distress signal and the positioning signal outward, and controls the stroboscopic signal lamp to flicker, the AIS signal transmitter and the BD / GPS positioning module are located in the gasbag and emit the signal, are not influenced by the seawater movement and the seabed magnetic field, can accurately feedback the position information to the ground after the marine personnel fall into the water, ensure that the rescuer can accurately position the person in distress, the stroboscopic signal lamp flickers in the U type gasbag, increases the light area, has very high visibility on the sea, even in the bad weather and the complex sea conditions, can also be positioned quickly by the rescuer, thereby significantly improve the rescue efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0007] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creating labor.

[0008] Figure 1 Part structure schematic diagram of an embodiment of the gasbag type position marker device (gasbag is in the compressed state) provided by the utility model is shown in the figure.

[0009] Figure 2 For Figure 1 Part structure schematic diagram of the gasbag type position marker device (gasbag is in the inflated state) in the figure.

[0010] Figure 3 For Figure 2 Structure schematic diagram of the stroboscopic signal lamp of the gasbag type position marker device in the figure.

[0011] Explanation of reference numerals:

[0012]

[0013]

[0014] The purposes, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0017] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is also not within the protection scope required by the utility model.

[0018] It is very important to strengthen marine emergency rescue support, and personal position indicators are widely used in the field of marine rescue, but the current position indicators still have many problems: 1. The flashing signal light emitted by the position indicator is often limited in visibility and rescue efficiency in bad weather and complex sea conditions. Especially in low visibility conditions, rescue personnel have difficulty in quickly locating the person in distress. 2. The data transmission of AIS position indicator relies on electromagnetic waves, and after the position indicator falls into the water, the electromagnetic wave signal emitted will be affected by sea water movement and seabed magnetic field, thereby greatly attenuating and not being able to accurately feedback position information to the ground.

[0019] In view of this, the utility model provides a gas bag type position indicator device 100, Figures 1 to 3The utility model provides an air bag type position indicating device 100 one embodiment is provided.

[0020] Please refer to Figure 1 and Figure 2 , the air bag type position indicating device 100 includes air bag 1, position indicating assembly 2 and inflating assembly 3, the air bag 1 is used to be connected with life jacket, has compression state and inflation state, and when the air bag 1 is in the compression state, it is box-like setting, when the air bag 1 is in the inflation state, it is U-shaped setting, the position indicating assembly 2 is located in the air bag 1, including AIS signal transmitter 21, BD / GPS positioning module 22, stroboscopic signal lamp 23 and first controller, the first controller with AIS signal transmitter 21, BD / GPS positioning module 22, stroboscopic signal lamp 23 electricity is connected, the inflating assembly 3 includes water pressure sensor 31, gas generator 32 and second controller, the water pressure sensor 31 is located in the bottom of air bag 1, the gas generator 32 is connected with the air bag 1, the second controller with water pressure sensor 31, gas generator 32 electricity is connected, to control the working state of gas generator 32 according to the monitoring result of water pressure sensor 31, to when water pressure sensor 31 detects that water pressure reaches first preset water pressure, the second controller controls gas generator 32 and fills air bag 1, to make air bag 1 can switch from the compression state to the inflation state, the first controller with water pressure sensor 31 electricity is connected.

[0021] The air bag type position indicating marker device 100 is connected with the life jacket for use, when the marine personnel do not fall into the water, the air bag 1 is in the compressed state and is arranged in a box shape, the air bag type position indicating marker device 100 has a small overall volume and is convenient to carry, when the marine personnel fall into the water, the water pressure sensor 31 detects that the water pressure reaches the first preset water pressure, and signals are transmitted to the second controller, the second controller receives the signals and controls the gas generator 32 to inflate the air bag 1, so that the air bag 1 can be switched from the compressed state to the inflated state and arranged in a U shape and hung on the neck of the marine personnel, which is favorable for the marine personnel to float in the water and prevent drowning, at the same time, the water pressure sensor 31 transmits signals to the first controller, the first controller controls the AIS signal transmitter 21, the BD / GPS positioning module 22 and the stroboscopic signal lamp 23 to send a distress signal and a positioning signal outward and flash, the AIS signal transmitter 21 and the BD / GPS positioning module 22 are located in the air bag 1 to emit signals and are not affected by the seawater movement and the seabed magnetic field, can accurately feed position information to the ground after the marine personnel fall into the water, and ensure that the rescuer can accurately position the person in distress, the stroboscopic signal lamp 23 flashes in the U-shaped air bag 1, increases the light area and has very high visibility on the sea, even in bad weather and complex sea conditions, the person in distress can be quickly positioned by the rescuer, so that the rescue efficiency is remarkably improved.

[0022] It should be noted that the air bag 1 inflation process is specifically as follows: when the marine personnel fall into the water, the water pressure sensor 31 detects that the water pressure reaches the first preset water pressure, and signals are transmitted to the second controller, the second controller receives the signals and controls the gas generator 32 to ignite, the chemical component reaction chamber in the gas generator 32 (containing sodium azide (NaN3) starts to decompose, nitrogen gas is generated to inflate the air bag 1.

[0023] Further, please refer to Figure 2 A gas filter 4 is arranged between the gas outlet of the gas generator 32 and the inlet of the air bag 1, so that the gas generated by the gas generator 32 is filtered by the gas filter 4 to remove suspended particulate matter and some harmful gases, so as to ensure that the air bag 1 is filled with relatively pure nitrogen gas.

[0024] Specifically, please refer to Figure 3The stroboscopic signal lamp 23 is a light emitting diode, which comprises a tube body 231, a laser emitter 232 and a pipe 233, the laser emitter 232 and the pipe 233 are arranged in the tube body 231, and the pipe 233 is arranged at the light emitting side of the laser emitter 232, and the pipe 233 contains fluorescent powder. In this way, the laser emitter 232 emits laser, the laser passes through the fluorescent powder in the pipe 233, the fluorescent powder is converted into diffused white light after absorbing laser energy, laser to visible light conversion is realized, and light is enhanced.

[0025] Further, referring to Figure 3 The light emitting diode further comprises a convex lens 234, which is arranged in the tube body 231 and covers the outside of the pipe 233. In this way, the white light formed by the fluorescent powder is enhanced by the focusing property of the convex lens 234, the light is further enhanced, the range is increased, the penetration is improved, so that the light can be seen by the rescue personnel in the extreme weather such as heavy fog and rainy day, and the rescue efficiency is improved.

[0026] Specifically, referring to Figure 2 The position indicating assembly 2 further comprises a battery 25, a light sensitive sensor 24 and a third controller, the battery 25 is electrically connected with the stroboscopic signal lamp 23, and the third controller is electrically connected with the light sensitive sensor 24 and the stroboscopic signal lamp 23, so as to control the brightness of the stroboscopic signal lamp 23 according to the detection result of the light sensitive sensor 24. In this way, the light sensitive sensor 24 can detect the light intensity of the external environment, so as to control the light intensity of the stroboscopic signal lamp 23 in real time, and the purpose of saving the battery 25 is achieved.

[0027] Specifically, referring to Figure 2 The air bag type position indicating marker device 100 further comprises an environment monitoring assembly 5 arranged in the air bag 1, which comprises a humidity sensor 51 and a temperature sensor 52; and the first controller is electrically connected with the humidity sensor 51 and the temperature sensor 52. In this way, the external environment, i.e. the sea climate and temperature, can be detected, valuable environmental references are provided for the rescue personnel, and the rescue operation scheme is more scientific and reasonable.

[0028] Further, in an embodiment of the present application, the humidity sensor 51 is a humidity sensitive resistor humidity sensor 51, which measures the humidity according to the characteristic that the impedance of the humidity sensitive material changes with the change of humidity, so as to judge the climate condition of the sea at the time.

[0029] Specifically, in an embodiment of the utility model, the temperature sensor 52 is a silicon temperature sensor 52 or a gallium arsenide temperature sensor 52, and the temperature is measured based on the temperature characteristics of semiconductor devices; when the temperature rises, the resistance value of the semiconductor device will decrease, and the temperature can be determined by measuring the change of the resistance value, so as to detect the atmospheric temperature on the sea surface.

[0030] Specifically, referring to Figure 2 The airbag type position indicating device 100 further comprises a life monitoring assembly 6, the life monitoring assembly 6 is arranged in the airbag 1 and comprises a three-axis acceleration sensor 61, the three-axis acceleration sensor 61 is used for detecting the activity state of a human body; the first controller is electrically connected with the three-axis acceleration sensor 61. More specifically, the three-axis acceleration sensor 61 works based on Newton's second law and can detect the speed on the X, Y and Z axes; when moving with the marine carrier, the mass block generates a force proportional to the acceleration on the support structure due to inertia; the displacement of the mass block is detected by a capacitive, piezoresistive or piezoelectric method, and is converted into an electrical signal; after amplification, filtering and analog-digital conversion, a digital signal is output, and acceleration data on the three axes are obtained; since there is an acceleration threshold value of the ocean body, when the output data exceeds the threshold value, it can be judged that the person falling into the water struggles, that is, the person falling into the water is still in a survival state, and the survival state of the person falling into the water can be known by the rescuers in real time.

[0031] Specifically, referring to Figure 1 And Figure 2 The airbag 1 is provided with a connecting rope 7, the connecting rope 7 is used for connecting a life jacket, avoiding that the airbag 1 flies away after inflation, and facilitating the person falling into the water to wear the airbag 1 on the neck.

[0032] It should be noted that in the utility model, the first controller, the second controller and the third controller can be the same controller, two of them can be the same controller and the other can be another controller, and of course, they can also be three controllers.

[0033] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A balloon marker device, characterized by The airbag type position indicating marker device comprises: an airbag connected with a life jacket, having a compressed state and an inflated state, and being arranged in a box shape when the airbag is in the compressed state and being arranged in a U shape when the airbag is in the inflated state; a position indicating assembly arranged in the airbag, comprising an AIS signal transmitter, a BD / GPS positioning module, a stroboscopic signal lamp and a first controller, the first controller being electrically connected with the AIS signal transmitter, the BD / GPS positioning module and the stroboscopic signal lamp; and an inflation assembly comprising a water pressure sensor, a gas generator and a second controller, the water pressure sensor being arranged at the bottom of the airbag, the gas generator being connected with the airbag, the second controller being electrically connected with the water pressure sensor and the gas generator to control the working state of the gas generator according to the monitoring result of the water pressure sensor, so that the second controller controls the gas generator to inflate the airbag when the water pressure sensor detects that the water pressure reaches a first preset water pressure, so that the airbag can be switched from the compressed state to the inflated state, and the first controller is electrically connected with the water pressure sensor.

2. The balloon marker device of claim 1, wherein, A gas filter is arranged between the gas outlet of the gas generator and the inlet of the airbag.

3. The balloon marker device of claim 1, wherein, The stroboscopic signal lamp is a light emitting diode, which comprises a tube body, a laser emitter and a pipe, the laser emitter and the pipe being arranged in the tube body, the pipe being arranged at the light emitting side of the laser emitter, and the pipe containing fluorescent powder.

4. The balloon marker device of claim 3, wherein, The light emitting diode further comprises a convex lens, which is arranged in the tube body and covers the outside of the pipe.

5. The balloon marker device of claim 1, wherein, The position indicating assembly further comprises a battery, a light sensitive sensor and a third controller, the battery being electrically connected with the stroboscopic signal lamp, and the third controller being electrically connected with the light sensitive sensor and the stroboscopic signal lamp to control the brightness of the stroboscopic signal lamp according to the detection result of the light sensitive sensor.

6. The balloon marker device of claim 1, wherein, The airbag type position indicating marker device further comprises an environment monitoring assembly arranged in the airbag, which comprises a humidity sensor and a temperature sensor. The first controller is electrically connected with the humidity sensor and the temperature sensor.

7. The balloon marker device of claim 6, wherein, The humidity sensor is a humidity sensor with a humidity sensitive resistor.

8. The balloon marker device of claim 6, wherein, The temperature sensor is a silicon temperature sensor or a gallium arsenide temperature sensor.

9. The balloon marker device of claim 1, wherein, The airbag type position indicating marker device further comprises a life monitoring assembly arranged in the airbag, which comprises a three-axis acceleration sensor for detecting the activity state of a human body. The first controller is electrically connected with the three-axis acceleration sensor.

10. The balloon marker device of claim 1, wherein, A connecting rope is arranged on the airbag, which is used for connecting a life jacket.

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