CN115133262A - Overwater operation safety communication equipment and early warning method thereof - Google Patents

Overwater operation safety communication equipment and early warning method thereof Download PDF

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Publication number
CN115133262A
CN115133262A CN202210518891.4A CN202210518891A CN115133262A CN 115133262 A CN115133262 A CN 115133262A CN 202210518891 A CN202210518891 A CN 202210518891A CN 115133262 A CN115133262 A CN 115133262A
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CN
China
Prior art keywords
water
shell
hollow
cavity
limiting
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Pending
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CN202210518891.4A
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Chinese (zh)
Inventor
杜志秀
李道科
黄泽洋
王洪平
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Fujian Chuanzheng Communications College
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Fujian Chuanzheng Communications College
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Priority to CN202210518891.4A priority Critical patent/CN115133262A/en
Publication of CN115133262A publication Critical patent/CN115133262A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002—Generating a prealarm to the central station
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C2009/0017—Life-saving in water characterised by making use of satellite radio beacon positioning systems, e.g. the Global Positioning System [GPS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention relates to the technical field of wireless communication, in particular to a safe communication device for water operation and an early warning method thereof, wherein the device comprises a shell, a satellite antenna, a mainboard and a storage battery for supplying power to the device, wherein the bottom of the shell is fixedly provided with a floating cabin shell, a flexible sealing strip is arranged at the joint of the shell and the floating cabin shell, and a water falling suspension unit is arranged in the floating cabin shell; the falling water suspension unit comprises a dome valve, a poking needle extension spring, a hollow poking needle, a water-soluble sheet, a three-way connecting cavity, an inflatable air bag and CO 2 The gas cylinder and the sealing ring are connected with two ends of the cavity body through a tee jointRespectively provided with a dome valve and CO 2 A gas cylinder; when a ship encounters dangerous conditions of wading and sinking, the air bag can be automatically inflated to float on the water surface, so that lifesaving service is provided for people falling into the water, a safety early warning and teaching signal can be sent out, and accurate position service and safety early warning are provided for a rescue emergency command center.

Description

Overwater operation safety communication equipment and early warning method thereof
Technical Field
The invention relates to the technical field of wireless communication, in particular to a safe communication device for water operation and an early warning method thereof.
Background
With the steady annual increase of the economy of China, the development and utilization of ocean resources are gradually increased, and the number of relevant personnel and resources which are put into ocean projects, fisheries, the exploration and development of mineral resources, marine space resources and other ocean utilities is gradually increased. In severe and variable marine environments, various offshore drowning distress events occur occasionally.
The overwater operation safety communication equipment is mainly used for danger early warning communication in the process of offshore danger. The existing safety communication equipment does not have the capability of automatically separating from the water surface and continuing to work in case of danger.
Disclosure of Invention
In order to solve the problems, the invention provides a water operation safety communication device and an early warning method thereof.
In order to solve the technical problems, the invention adopts the technical scheme that:
a safety communication device for water operation comprises a shell, a satellite antenna, a mainboard and a storage battery pack for supplying power to the device, wherein the satellite antenna, the mainboard and the storage battery pack are all positioned in the shell, the satellite antenna is electrically connected with the mainboard, an MCU (microprogrammed control unit), a 4G/5G communication module, a satellite navigation positioning module and a Beidou or space-through satellite communication unit are integrated on the mainboard, the 4G/5G communication module, the satellite navigation positioning module and the Beidou or space-through satellite communication unit are respectively electrically connected with the MCU, a floating cabin shell is fixedly installed at the bottom of the shell, a flexible sealing strip is arranged at the joint of the shell and the floating cabin shell, and a water falling suspension unit is installed in the floating cabin shell;
the falling water suspension unit comprises a dome valve, a poking needle telescopic spring, a hollow poking needle, a water-soluble sheet, a three-way connecting cavity, an inflatable air bag and CO 2 The two ends of the three-way connecting cavity are respectively provided with a dome valveDoor and CO 2 The gas cylinder, the side end of tee junction cavity body sealing connection inflatable gasbag, tee junction cavity body fixed mounting is in floating the storehouse casing, a plurality of inlet openings have been seted up on the calotte valve lateral wall, be equipped with waterproof nethike embrane on the inner wall of calotte valve, the inside of tee junction cavity body is provided with spacing string platform of a circle, spacing string platform is close to one side of calotte valve and is installed the sealing washer, the sealing washer is kept away from spacing one side butt of hanging platform and is had water-soluble piece, the one end of hollow stabbing needle is hollow and is seted up the through-hole that is used for the exhaust on the lateral wall, be equipped with a string platform structure on the other end outer wall of hollow stabbing needle, the hollow one end of hollow stabbing needle passes water-soluble piece, sealing washer and spacing string platform respectively, the string platform structure on the hollow stabbing needle is mutually butt with water-soluble piece, be equipped with stabbing needle expanding spring between the string platform on the hollow stabbing needle and the calotte valve, the poking needle telescopic spring is in a compressed state;
the inflatable air bag is characterized in that a base is arranged below the floating bin shell, two type openings are symmetrically arranged on the base, limiting partition plates are arranged on two sides of the inflatable air bag respectively, the lower ends of the limiting partition plates are hook-shaped and pass through the strip-shaped openings on two sides of the base to be hooked with the bottom of the base, limiting lugs are arranged at two ends of the side wall of each limiting partition plate respectively, a protruding clamping groove clamped with the limiting lugs is formed in the inner wall of the floating bin shell, partition plate expansion springs are arranged between the limiting partition plates on two sides and the inner wall of the floating bin shell, and the partition plate expansion springs are in a compressed state.
Furthermore, a permanent magnet mounting groove is formed in the top of the base, a permanent magnet is mounted in the permanent magnet mounting groove, a cover plate is fixedly mounted on the top of the base, and openings are formed in two sides of the cover plate clearance-avoiding base;
still be equipped with hall current sensor and temperature sensor on the mainboard, hall current sensor corresponds with the permanent magnet position, temperature sensor is relative with tee junction cavity position for detect the temperature of tee junction cavity, hall current sensor, temperature sensor respectively with MCU treater electric connection.
Further, an INS inertial sensing unit is integrated on the main board and used for recognizing static, moving and rollover postures.
Preferably, the top of the inner cavity of the dome valve is provided with a limit column, and two ends of the poking needle telescopic spring are respectively sleeved on the limit column and the hollow poking needle and used for limiting the poking needle telescopic spring.
Preferably, the dome valve is in communication with the CO 2 The gas cylinder is in threaded connection with two ends of the three-way connection cavity.
Preferably, the tee joint connects the cavity with the CO 2 A rubber sealing ring is arranged in the inner cavity connected with the gas cylinder when CO is generated 2 When the gas cylinder is screwed into the three-way connecting cavity, CO is generated 2 The top end of the gas cylinder is abutted with the rubber sealing ring.
Preferably, a solar panel for charging the storage battery pack is fixedly mounted at the top of the housing.
The invention also provides an early warning method, which comprises the following steps:
s1: respectively carrying out current induction and temperature detection through a Hall current sensor and a temperature sensor;
s2: judging whether the Hall current changes or not through a Hall current sensor, if so, executing S3, and if not, not carrying out early warning;
s3: judging whether temperature jump exists or not through a temperature sensor, if so, executing S4, otherwise, triggering an anti-disassembly alarm and reporting to a background monitoring center, and avoiding water falling early warning;
s4: and triggering the early warning of water falling, reporting to a background monitoring center, and continuously reporting position and posture information through communication equipment.
Further, the step of judging whether the temperature jumps specifically in S3 is: and judging whether the temperature difference within the preset time is greater than a preset value.
The invention has the beneficial effects that:
when a ship encounters dangerous conditions of wading and sinking, the air bag can be automatically inflated to float on the water surface, so that lifesaving service is provided for people falling into the water, a safety early warning and teaching signal can be sent out, and accurate position service and safety early warning are provided for a rescue emergency command center. The equipment can pop out automatically, automatic charging, float out in the surface of water after discerning falling into water, the personnel that fall into water as long as discover safe communication equipment embrace can, float in the arrival of surface of water waiting rescue, avoid falling into water, drowned incident takes place.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom side view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an exploded view of the drowning suspension unit and the base;
fig. 5 is a cross-sectional view of components in the waterfall suspension unit;
fig. 6 is a sectional view of the downwater levitation unit;
FIG. 7 is a schematic view of the connection between the limiting partition and the partition expansion spring;
FIG. 8 is a cross-sectional view of the buoyancy module housing;
FIG. 9 is a schematic view of an open state of the inflatable bladder;
fig. 10 is a schematic diagram of an early warning process.
The designations in the drawings are as follows:
a shell-1; a floating bin shell-2; a base-3; solar panel-4; a storage battery pack-5; a main board-6; a satellite antenna-7; a flexible sealing strip-8; the tee joint is connected with the cavity-9; an inflatable bladder-10; CO 2 2 A gas cylinder-11; a dome valve-12; water-soluble tablet-13; a hollow puncture needle-14; a poking needle expansion spring-15; a permanent magnet-16; a cover plate-17; a limiting partition plate-18; a baffle plate expansion spring-19; a sealing ring-20; a rubber sealing ring-21; a drainage notch-32; a bump slot-201; a limit bump-181.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 3, a safety communication device for water operation comprises a shell 1, a satellite antenna 7, a mainboard 6 and a storage battery pack 5 for supplying power to the device, wherein the satellite antenna 7, the mainboard 6 and the storage battery pack 5 are all positioned in the shell 1, the satellite antenna 7 is electrically connected with the mainboard 6, an MCU processor, a 4G/5G communication module, a satellite navigation positioning module and a Beidou or space-through satellite communication unit are integrated on the mainboard 6, the 4G/5G communication module, the satellite navigation positioning module and the Beidou or space-through satellite communication unit are respectively electrically connected with the MCU processor, and when the communication device generates early warning, data is reported to a rear-end service monitoring center in a 4G/5G/Beidou satellite communication mode; an emergency button is further installed on the side wall of the shell 1, and when the emergency button is pressed down, a distress signal is sent to a backstage service monitoring center. The top of the shell 1 is fixedly provided with a solar panel 4 for charging a storage battery pack 5.
The bottom of the shell 1 is fixedly provided with a floating cabin shell 2, and the shell 1 is fixedly connected with the floating cabin shell 2 through a plurality of screws; the joint of the shell 1 and the floating cabin shell 2 is provided with a flexible sealing strip 8 to realize IP68 grade water resistance.
Referring to fig. 4-6, a falling water suspension unit is installed in the floating separation bin housing 2; the falling water suspension unit comprises a dome valve 12, a poking needle extension spring 15, a hollow poking needle 14, a water-soluble sheet 13, a three-way connecting cavity 9, an inflatable air bag 10 and CO 2 A gas cylinder 11 and a sealing ring 20 (the sealing ring 20 is made of rubber), and a dome valve 12 and CO are respectively arranged at two ends of a three-way connecting cavity 9 2 Gas cylinder 11, dome valve 12 and CO 2 The gas cylinder 11 is connected with two ends of the three-way connecting cavity 9 in a threaded manner; the three-way connection cavity 9 is connected with CO 2 A rubber sealing ring 21 is arranged in the connected inner cavity of the gas cylinder 11, and when CO is used 2 When the gas cylinder 11 is screwed into the three-way connecting cavity 9, CO is generated 2 The top end of the gas cylinder 11 is abutted against the rubber sealing ring 21 to lift CO 2 The connection sealing performance of the gas cylinder 11 and the three-way connection cavity 9 prevents the discharged CO 2 The gas leaks out. The side end of the three-way connection cavity 9 is hermetically connected with an inflatable air bag 10, and the three-way connection cavity 9 is connected with a screwThe nail is fixedly arranged in the floating bin shell 2, a plurality of water inlet holes are formed in the side wall of the dome valve 12, and a waterproof net film is arranged on the inner wall of the dome valve 12, wherein the waterproof net film can be made of 100-mesh nanometer waterproof fibers with adhesive on the back; when the water pressure reaches a certain level, the dome valve 12 will feed water.
The liquid pressure, i.e. the seawater pressure P ═ ρ gh, P is the product of the seawater depth (h) and the seawater density (ρ) and the gravity acceleration (g). The falling water suspension unit sinks into the underwater waterproof net film pressure P ═ F/S, wherein, the maximum pressure F that waterproof net film material area of contact S can produce, by P ═ P get h ═ F/S)/(rho g), known, adaptation waterproof net film material or control intake aperture, the different depth of water h of adjustable falling water induction unit triggers. The aperture size (area) of the water inlet is controlled through the theoretical model, the water falling sensing units with different water depths are adjusted by combining the pressure-bearing adaptation of the waterproof mesh film material, and the water falling sensing units are triggered in a self-elastic mode in the optimal mode of the system by selecting the water depth of 1 meter.
A circle of limiting hanging table is arranged inside the three-way connection cavity 9, a sealing ring 20 is installed on one side, close to the dome valve 12, of the limiting hanging table, a water soluble sheet 13 is abutted to one side, far away from the limiting hanging table, of the sealing ring 20, one end of the hollow pricking needle 14 is hollow, a through hole used for exhausting air is formed in the side wall of the hollow pricking needle, a hanging table structure is arranged on the outer wall of the other end of the hollow pricking needle 14, the hollow end of the hollow pricking needle 14 penetrates through the water soluble sheet 13, the sealing ring 20 and the limiting hanging table respectively, the hanging table structure on the hollow pricking needle 14 is abutted to the water soluble sheet 13, a pricking needle telescopic spring 15 is arranged between the hanging table on the hollow pricking needle 14 and the dome valve 12, and the pricking needle telescopic spring 15 is in a compression state; dome valve 12's inner chamber top is equipped with a spacing post, stabs 15 both ends of needle expanding spring and overlaps respectively on spacing post and hollow stabs needle 14 for stab needle expanding spring 15 spacing, prevent to stab needle expanding spring 15 and take place to move the position.
When the water pressure reaches a certain value, the dome valve 12 is filled with water, the water soluble sheet 13 is dissolved, the poking needle telescopic spring 15 pops up to push the hollow poking needle 14 to puncture CO 2 The air tap of the air bottle 11 simultaneously presses the hanging platform structure of the hollow poking needle 14 and the sealing ring 20 under the elastic force of the poking needle expansion spring 15 so as to prevent the air from being ejected from the side of the dome valve 12(ii) a The hollow puncturing needle 14 punctures CO 2 Gas cylinder 11 gas nozzle, CO 2 Hydraulic CO filled in gas cylinder 11 2 CO is sprayed out through the through hole on the side wall of the hollow poking needle 14 and is quickly gasified 2 The gas rapidly inflates the inflatable air bag 10 through the measuring port of the three-way connecting cavity 9, so that the air bag rapidly expands and drives the communication equipment to float upwards.
Referring to fig. 2, 4, 7 and 8, a base 3 is arranged below the floating bin shell 2, two strip-shaped openings are symmetrically arranged on the base 3, two sides of the inflatable air bag 10 are respectively provided with a limiting partition plate 18, the lower end of the limiting partition plate 18 is hook-shaped and passes through the strip-shaped openings on the two sides of the base 3 to be hooked with the bottom of the base 3, two ends of the side wall of the limiting partition plate 18 are respectively provided with a limiting bump 181, and the inner wall of the floating bin shell 2 is provided with a raised clamping groove 201 clamped with the limiting bump 181, so that the base 3 and the floating bin shell 2 are hooked and fixed. Baffle expansion springs 19 are arranged between the limiting baffles 18 on the two sides and the inner wall of the floating separation cabin shell 2, and the baffle expansion springs 19 are in a compressed state.
When the inflatable air bag 10 is not inflated, the base 3 is hooked and fixed with the floating cabin shell 2 through the limiting partition plate 18. When the inflatable air bag 10 is inflated, the air bag expands to push the limiting partition plates 18 to move towards two sides respectively, and the partition plate expansion springs 19 behind the limiting partition plate backs 18 are further compressed; when the limiting partition plate 18 slides towards two sides, the arc clamping hook at the lower end of the limiting partition plate 18 slides out of the bottom of the base 3, so that the base 3 is separated from the floating bin shell 2.
As a further improvement, as shown in fig. 1-2, the bottom of the base 3 is provided with a drainage notch 32 to facilitate the drainage of water accumulated between the base 3 and the floating bin housing 2 without falling into water.
Referring to fig. 3 and 4, a permanent magnet installation groove 31 is formed in the top of the base 3, a permanent magnet 16 is installed in the permanent magnet installation groove 31, a cover plate 17 is fixedly installed on the top of the base 3, and openings are formed in two sides of the base 3 and are avoided by the cover plate 17;
still be equipped with hall current sensor and temperature sensor on the mainboard 6, hall current sensor and 16 corresponding positions of permanent magnet, temperature sensor and tee junction cavity 9 position are relative for detect the temperature of tee junction cavity 9, hall current sensor, temperature sensor respectively with MCU treater electric connection.
The device comprises a floating cabin shell, a Hall current sensor, an AD interface, a floating cabin processor and a control unit, wherein the Hall current sensor is connected to the AD interface of the MCU processor, and Hall element hole sites are preset on the floating cabin shell; the Hall current sensor is opposite to the Hall element hole site of the floating cabin shell and can extend into the Hall element hole site, so that the Hall current sensor is close to the permanent magnet 16 after being assembled, the Hall element hole site is opposite to the permanent magnet hole site of the anti-dismounting base, namely the permanent magnet is opposite to the Hall current sensor after being installed.
When the base 3 is separated from the floating bin shell 2, the permanent magnet 16 arranged on the base 3 can be far away from the Hall current sensor, and the Hall current sensor can detect the change of Hall current; whether the base 3 is separated or not can be judged by detecting whether the Hall current changes or not.
When hydraulic pressure CO 2 Sprayed out and quickly gasified due to liquid CO 2 The gasification absorbs heat, and the temperature sensor can sense the instant change of the temperature of the three-way connection cavity 9, namely jump in a short time. Whether the equipment falls into water or not can be judged by detecting whether the temperature jumps or not.
Further, an INS inertial sensing unit is integrated on the main board 6 and used for recognizing static, moving and rollover postures.
Referring to fig. 10, the present embodiment further provides an early warning method, including the following steps:
s1: respectively carrying out current induction and temperature detection through a Hall current sensor and a temperature sensor;
s2: judging whether the Hall current changes or not through the Hall current sensor, if so, executing S3, and if not, not performing early warning;
s3: judging whether temperature jump occurs or not through a temperature sensor, if so, executing S4, otherwise, triggering an anti-disassembly alarm, reporting to a background monitoring center, and performing no water falling early warning;
wherein, the anti-dismantling alarm is used for prompting that the background monitoring center equipment base 3 falls off so as to prompt personnel to maintain the equipment in time.
S4: triggering the early warning of falling into water, reporting to a background monitoring center, and continuously reporting position and posture information through communication equipment.
Position and posture information is continuously reported through the equipment, so that a command center can confirm and organize accurate rescue work conveniently. The device can pop out automatically, inflate automatically and float out of the water surface after falling into water, and people falling into water can float on the water surface as long as finding that the device is held, wait for the arrival of rescue, and avoid falling into water and drowning accidents.
Wherein, the step of judging whether the temperature jumps or not in S3 specifically includes: and judging whether the temperature difference within the preset time is greater than a preset value. And judging whether the temperature difference within 15s is greater than 5 ℃ according to the empirical value, and if so, judging that temperature jump occurs.
The above examples are only intended to illustrate the technical solution of the present invention, but 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 of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A water operation safety communication device comprises a shell (1), a satellite antenna (7), a mainboard (6) and a storage battery pack (5) used for supplying power to the device, wherein the satellite antenna (7), the mainboard (6) and the storage battery pack (5) are all positioned in the shell (1), the satellite antenna (7) is electrically connected with the mainboard (6), an MCU processor, a 4G/5G communication module, a satellite navigation positioning module and a Beidou or Tiantong satellite communication unit are integrated on the mainboard (6), the 4G/5G communication module, the satellite navigation positioning module, the Beidou or Tiantong satellite communication unit are respectively electrically connected with the MCU processor, the water operation safety communication device is characterized in that a floating bin shell (2) is fixedly installed at the bottom of the shell (1), a flexible sealing strip (8) is arranged at the joint of the shell (1) and the floating bin shell (2), a water falling suspension unit is arranged in the floating bin shell (2);
the water falling suspension unit comprises a dome valve (12), a poking needle expansion spring (15), a hollow poking needle (14), a water soluble sheet (13), a three-way connecting cavity (9), an inflatable air bag (10),CO 2 A gas cylinder (11) and a sealing ring (20), wherein a dome valve (12) and CO are respectively arranged at two ends of the three-way connection cavity (9) 2 The gas cylinder (11), the side end of the tee joint cavity (9) is connected with the inflatable airbag (10) in a sealing manner, the tee joint cavity (9) is fixedly installed in the floating bin shell (2), a plurality of water inlet holes are formed in the side wall of the dome valve (12), a waterproof net film is arranged on the inner wall of the dome valve (12), a circle of limiting hanging table is arranged inside the tee joint cavity (9), a sealing ring (20) is installed on one side, close to the dome valve (12), of the limiting hanging table, one side, far away from the limiting hanging table, of the sealing ring (20) is connected with a water soluble sheet (13) in a butt mode, one end of the hollow pricking needle (14) is hollow, a through hole used for exhausting is formed in the side wall of the hollow pricking needle, a hanging table structure is arranged on the outer wall of the other end of the hollow pricking needle (14), and the hollow end of the hollow pricking needle (14) penetrates through the water soluble sheet (13), the sealing ring (20) and the limiting hanging table respectively, a hanging table structure on the hollow poking needle (14) is abutted against the water soluble sheet (13), a poking needle telescopic spring (15) is arranged between the hanging table on the hollow poking needle (14) and the dome valve (12), and the poking needle telescopic spring (15) is in a compressed state;
the floating bin is characterized in that a base (3) is arranged below the floating bin shell (2), two strip-shaped openings are symmetrically arranged on the base (3), limiting partition plates (18) are respectively arranged on two sides of the inflatable air bag (10), the lower ends of the limiting partition plates (18) are hook-shaped and pass through the strip-shaped openings on two sides of the base (3) to be hooked with the bottom of the base (3), limiting convex blocks (181) are respectively arranged at two ends of the side wall of each limiting partition plate (18), convex clamping grooves (201) clamped with the limiting convex blocks (181) are formed in the inner wall of the floating bin shell (2), partition plate expansion springs (19) are arranged between the limiting partition plates (18) on two sides and the inner wall of the floating bin shell (2), and the partition plate expansion springs (19) are in a compressed state.
2. The safety communication equipment for the overwater operation according to claim 1, wherein a permanent magnet installation groove (31) is formed in the top of the base (3), a permanent magnet (16) is installed in the permanent magnet installation groove (31), a cover plate (17) is fixedly installed on the top of the base (3), and openings are formed in two sides of the cover plate (17) clearance base (3);
still be equipped with hall current sensor and temperature sensor on mainboard (6), hall current sensor and permanent magnet (16) position are corresponding, temperature sensor is relative with tee junction cavity (9) position for detect the temperature of tee junction cavity (9), hall current sensor, temperature sensor respectively with MCU treater electric connection.
3. The marine work safety communication device of claim 2, wherein the main board (6) is further integrated with an INS inertial sensing unit for recognition of static, moving and rollover gestures.
4. The safety communication device for overwater operation according to claim 1, characterized in that the three-way connection cavity (9) is fixedly mounted inside the floating bin housing (2) by screws.
5. The safety communication equipment for the water work is characterized in that a limiting column is arranged at the top of an inner cavity of the dome valve (12), and two ends of the poking needle telescopic spring (15) are respectively sleeved on the limiting column and the hollow poking needle (14) for limiting the poking needle telescopic spring (15).
6. A water craft safety communication device according to claim 1 wherein the dome valve (12) is connected to CO 2 The gas bottle (11) is connected with the two ends of the three-way connecting cavity (9) in a threaded manner.
7. A water work safety communication device according to claim 1, characterized in that the tee connects the cavity (9) with the CO 2 A rubber sealing ring (21) is arranged in the inner cavity connected with the gas cylinder (11) when CO is generated 2 When the gas cylinder (11) is screwed into the three-way connecting cavity (9), CO is generated 2 The top end of the gas cylinder (11) is abutted against the rubber sealing ring (21).
8. A safety communication device for marine operations according to claim 1, characterised in that a solar panel (4) for charging the battery pack (5) is fixedly mounted on the top of the housing (1).
9. An early warning method is characterized by comprising the following steps:
s1: respectively carrying out current induction and temperature detection through a Hall current sensor and a temperature sensor;
s2: judging whether the Hall current changes or not through a Hall current sensor, if so, executing S3, and if not, not carrying out early warning;
s3: judging whether temperature jump exists or not through a temperature sensor, if so, executing S4, otherwise, triggering an anti-disassembly alarm and reporting to a background monitoring center, and avoiding water falling early warning;
s4: triggering the early warning of falling into water, reporting to a background monitoring center, and continuously reporting position and posture information through communication equipment.
10. The early warning method according to claim 10, wherein the step of judging whether the temperature jumps in S3 specifically comprises: and judging whether the temperature difference within the preset time is greater than a preset value.
CN202210518891.4A 2022-05-13 2022-05-13 Overwater operation safety communication equipment and early warning method thereof Pending CN115133262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210518891.4A CN115133262A (en) 2022-05-13 2022-05-13 Overwater operation safety communication equipment and early warning method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210518891.4A CN115133262A (en) 2022-05-13 2022-05-13 Overwater operation safety communication equipment and early warning method thereof

Publications (1)

Publication Number Publication Date
CN115133262A true CN115133262A (en) 2022-09-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117975650A (en) * 2024-04-02 2024-05-03 蓝海睿创科技(山东)有限责任公司 High-speed fire control smoke-sensing type fire alarm equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117975650A (en) * 2024-04-02 2024-05-03 蓝海睿创科技(山东)有限责任公司 High-speed fire control smoke-sensing type fire alarm equipment

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