CN217918365U

CN217918365U - MOB alarm positioning device that falls into water

Info

Publication number: CN217918365U
Application number: CN202221709264.0U
Authority: CN
Inventors: 陶旭; 刘少华
Original assignee: Ningbo Zhenhua Lifesaving Equipment Co ltd
Current assignee: Ningbo Zhenhua Lifesaving Equipment Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-29
Anticipated expiration: 2032-07-04

Abstract

The application discloses MOB alarm positioner that falls into water, including power module, trigger module, bimodulus orientation module and signal transceiver module, power module be suitable for to trigger module signal transceiver module with bimodulus orientation module power supply, trigger module is suitable for to trigger and make when falling into water signal transceiver module with bimodulus orientation module function, bimodulus orientation module is suitable for and obtains positional information from navigation satellite, signal transceiver module is suitable for regularly sending positional information and alarm information on setting for the channel, and the device can obtain falling into water person GPS position coordinate information rapidly and send positional information and call for help information in to a plurality of calling systems on every side, increases the efficiency and the probability of being rescued.

Description

MOB alarm positioning device that falls into water

Technical Field

The application relates to the technical field of lifesaving equipment, in particular to an MOB (metal oxide semiconductor) drowning alarm positioning device.

Background

The marine engineering projects and the river engineering projects are developed rapidly along with the rapid development of national economic construction in recent years, and the proportion of offshore operators is very large.

The marine operation and fishery fishing are mostly characterized by a single ship, and people are different from several people to dozens of people, once the accident of falling into water occurs, the rescue force of the ship is very limited, and people falling into water are difficult to rescue in a short time.

However, the existing lifesaving equipment has the following defects: these rescue equipment can only help the personnel that fall into the water float usually, prevent drowning, can promote the live time to increase the probability of being rescued, but can't call for help voluntarily and increase the efficiency of being rescued.

Disclosure of Invention

An object of the present application is to provide an intelligent life jacket capable of increasing the survival and rescued probability of people falling into water and a working method thereof.

Another object of this application is to provide a MOB drowning alarm positioner that can carry out remote alarm and call for help on water.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a MOB alarm positioning device falling into water comprises a power module, a trigger module, a dual-mode positioning module and a signal receiving and transmitting module, wherein the power module is suitable for supplying power to the trigger module, the signal receiving and transmitting module and the dual-mode positioning module, the trigger module is suitable for triggering and enabling the signal receiving and transmitting module and the dual-mode positioning module to operate when falling into water, the dual-mode positioning module is suitable for acquiring position information from a navigation satellite, and the signal receiving and transmitting module is suitable for sending the position information and alarm information on a set channel at regular time.

As an improvement, the signal transceiver module includes an AIS module, a DSC module, the AIS module is adapted to send position information and alarm information to AIS terminal equipment and base station equipment, the DSC module is adapted to send position information and alarm information to shipborne very high frequency equipment supporting a DSC function.

As an improvement, the dual-mode positioning module comprises a Beidou navigation positioning system and a GPS navigation positioning system.

As an improvement, the trigger module comprises a manual switch and a water immersion induction switch, the manual switch is suitable for being manually triggered and started by a life-saving person, and the water immersion induction switch is suitable for being automatically triggered and started when falling into water.

As an improvement, the system further comprises a signal enhancement module and a Beidou three-short message module, wherein the signal enhancement module comprises a very high frequency antenna and a positioning antenna, the very high frequency antenna is connected with the signal receiving and transmitting module, and the positioning antenna is connected with the dual-mode positioning module.

As an improvement, the device comprises a shell, and the modules are arranged in the shell.

As an improvement, the system also comprises a handheld receiver which is suitable for receiving the position information and the alarm information and watching the distance and the direction between the person falling into the water and the rescue ship in real time

Compared with the prior art, the beneficial effect of this application lies in: the device has two modes of manual triggering and automatic induction triggering, can trigger starting operation when personnel fall into water, can rapidly obtain the GPS position coordinate information of a person falling into water, and send out safety warning information to a ship or a surrounding ship in a broadcasting mode, the GPS position information and a unique ID number (MMSI number) can greatly improve the probability of timely search and rescue of the person falling into water, and guarantee the life safety of people.

Drawings

Fig. 1 is an overall structural view of a body of a garment according to a preferred embodiment of the present application when unfolded;

FIG. 2 is a view showing the overall construction of the body covering according to a preferred embodiment of the present application;

FIG. 3 is an overall structural view of a MOB drowning alarm locating device according to a preferred embodiment of the present application with a housing;

fig. 4 is a schematic structural view of a MOB overboard alarm locating device according to a preferred embodiment of the present application when applied to a life jacket deployment;

fig. 5 is a schematic structural view of a MOB overboard alarm locating device according to a preferred embodiment of the present application when applied to a life jacket not deployed;

fig. 6 is a work flow diagram according to a preferred embodiment of the present application.

In the figure: 1. an air chamber; 11. a fixed port; 12. a garment body; 121. magic tape; 13. a reflective band; 14. a receiving cavity; 15. a through port; 151. an adjusting band assembly; 2. an automatic inflation device; 21. a gas cylinder; 22. a control valve; 23. a pull ring; 3. a manual inflator; 31. an air blowing pipe; 32. a sealing cover; 4. an MOB water falling alarm positioning device; 41. a power supply module; 42. a triggering module; 43. a dual-mode positioning module; 44. a signal transceiving module; 45. a signal enhancement module; 46. a housing; 5. a call-for-help device; 51. and (7) connecting the ropes.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present application is further described with reference to the accompanying drawings:

as shown in fig. 1 to 6, a preferred embodiment of the present application includes an air chamber 1, a fixing port 11 is opened on the air chamber 1, the air chamber 1 is suitable for being fixed on a human body through the fixing port 11, an automatic inflation device 2, a manual inflation device 3 and a MOB water falling alarm positioning device 4 are arranged on the air chamber 1, the automatic inflation device 2 is suitable for making the air chamber 1 automatically inflate and expand, the manual inflation device 3 is suitable for making the air chamber 1 inflate and expand manually, and the MOB water falling alarm positioning device 4 is suitable for sending position information and alarm information on a set channel at regular time after falling into water.

The life jacket has the advantages of being small in size, light in weight, easy to use, high in reliability and the like, once a user falls into water, the MOB falling water alarm positioning device 4 can be started manually or automatically through a water immersion switch, equipment can send safety warning information to a ship or surrounding ships in a broadcasting mode after the user enters a working state, GPS position coordinate information of a person falling into water and a unique ID (MMSI) number can be obtained rapidly, the probability that the person falling into water is searched and rescued in time is greatly improved, and life safety of people is guaranteed.

Air chamber 1 all around has the clothing body 12, clothing body 12 border all around can be provided with magic subsides 121, the intermediate position of clothing body 12 sews to or thermal equipment to the air chamber 1 on, the folding cladding air chamber 1 that can open through magic subsides 121 all around of clothing body 12, when air chamber 1 is not aerifyd, clothing body 12 is suitable for shielding reflector tape 13, calling for help device 5, automatic inflation device 2, manual aerating device 3 and MOB alarm positioning device 4 that falls into water, make life vest's outward appearance more level and more pleasing to the eye, clothing body 12 can also play the guard action to these devices, avoid device collision wearing and tearing, when inflating air chamber 1, tear the expansion with clothing body 12 along magic subsides 121, make clothing body 12 do not block the inflation of air chamber 1, let air chamber 1 obtain more buoyancy, conveniently operate and use each device on air chamber 1 simultaneously, this design can make life vest at ordinary times the volume littleer, it is more convenient to accomodate to carry.

The air chamber 1 is pasted and covered with the reflection of light area 13, reflection of light area 13 preferred sets up in air chamber 1 upside, in addition, calling for help device 5, automatic inflation device 2, manual aerating device 3 and MOB alarm positioning device 4 that falls into water also set up in same one side of air chamber 1, make these equipment can be located the surface of water, conveniently observe and operate, when the life vest is located the aquatic, reflection of light area 13 can be towards the surface of water top, make the reflection of light of life vest more easily can be observed by the people on the surface of water, increase the probability of being in time rescued from the vision, be provided with on the air chamber 1 and accomodate chamber 14, accomodate and place calling for help device 5 in the chamber 14, accomodate chamber 14 and can avoid calling for help device 5 random activity, play spacing fixed action, be provided with between calling for help device 5 and the air chamber 1 and connect rope 51 and can avoid calling for help device 5 to lose, it can still be in the same place with gas blow pipe 31 joint holding to connect, conveniently take the sound for calling for help at any time, calling device 5 preferably uses the whistle, personnel can send out the whistle of blowing, the sound of whistle, promote the rescue probability of being in time found.

Be provided with on the air chamber 1 through mouthful 15, through mouthful 15 intercommunication external world and fixed mouthful 11, be provided with regulation band subassembly 151 through mouthful 15 both sides, regulation band subassembly 151 is suitable for to prevent to open to both sides through mouthful 15, can reduce the wearing degree of difficulty of air chamber 1 through mouthful 15, and the back is accomplished in the wearing, can tighten up air chamber 1 and fasten to the human body through tightening up regulation band subassembly 151, avoids breaking away from.

Automatic inflation device 2 includes gas cylinder 21, control valve 22 and pull ring 23, it has compressed gas to fill in the gas cylinder 21, pull ring 23 and control valve 22 are connected, pull ring 23 is suitable for opening control valve 22 and makes gas cylinder 21 aerify to air chamber 1, 2 easy operation of automatic inflation device, it is quick to aerify, the user need not to use unnecessary operation or spend more strength, only need stimulate pull ring 23 and can realize the inflation to air chamber 1, preserve user's physical power.

The manual inflation device 3 comprises an air blowing pipe 31, one end of the air blowing pipe 31 is provided with a sealing cover 32, the other end of the air blowing pipe 31 is connected with the air chamber 1, when the automatic inflation device 2 fails, the manual inflation device 3 can be used for inflating, the air chamber 1 can be ensured to be inflated normally, and the survival performance of the air chamber 1 is ensured.

The MOB drowning alarm positioning device 4 comprises a power module 41, a triggering module 42, a dual-mode positioning module 43 and a signal transceiving module 44, wherein the power module 41 is adapted to supply power to the triggering module 42, the signal transceiving module 44 and the dual-mode positioning module 43, the triggering module 42 is adapted to operate the signal transceiving module 44 and the dual-mode positioning module 43 after triggering is started, the dual-mode positioning module 43 is adapted to acquire position information from a navigation satellite, and the signal transceiving module 44 is adapted to periodically transmit the position information and alarm information on a set channel.

The signal transceiver module 44 includes an AIS module adapted to transmit the position information and the alarm information to the AIS terminal devices and the base station devices, and a DSC module adapted to transmit the position information and the alarm information to the shipborne very high frequency devices supporting the DSC function.

The AIS is a novel navigation aid system applied to marine safety and communication between ships and banks and between ships, and usually consists of a VHF (very high frequency) communication machine, a GPS (global positioning system) locator and a communication controller connected with a shipborne display, a sensor and the like, can automatically exchange important information such as ship position, navigational speed, course, ship name, call sign and the like, and can receive information of other ships in a VHF (very high frequency) coverage range while transmitting the information outwards by the AIS arranged on the ship, so that automatic response is realized. In addition, as an open data transmission system, the system can be connected with terminal equipment such as radar, ARPA, ECDIS, VTS and the like and INTERNET to form a maritime traffic management and monitoring network, is an effective means for obtaining traffic information without radar detection, and can effectively reduce ship collision accidents.

The DSC is totally called as a ship digital selective call, is a common call system used by ships for transmitting distress alarms and common calls in medium-high frequency wave bands, transmits a receipt notice by a shore station, and is roughly divided into distress, safety calls and daily calls. In the terrestrial communication system of GMDSS, the initial distress communication is done by the DSC. The DSC provides short-distance (VHF), medium-distance (MF) and long-distance (HF) distress alarms, automatically switches the sender to the set distress frequency when a distress call is made, alarms according to the set alarm mode, and simultaneously, the DSC on-duty receiver can automatically receive the DSC distress alarm without manual attendance, thereby greatly improving the success rate of the distress alarm.

The MOB water falling alarm positioning device 4 is a portable water emergency position indicating alarm device which is developed specially for personnel in lakes, rivers, seagoing ships and water operation platforms and is applied to intelligent life jackets or life boat rafts. The equipment is based on a new generation AIS + DSC VDL (VHF Data Link) general maritime affair communication Internet of things protocol, has the characteristics of small compact size, ultralow power consumption, quick response, high positioning precision, long working time, capability of meeting the global latest MOB standard specification (IEC 63269Ed.1) and the like, and is very suitable for typical applications such as life jacket intelligent positioning communication equipment needing miniaturization and overlong working time length.

The MOB drowning alarm positioning device 4 can be triggered and started manually or automatically by drowning, an AIS self-organizing time division multiple access technology is adopted, and a ship DSC digital selective calling function completely conforming to the latest GMDSS standard specification is combined, personal position and alarm information is sent at regular time on an AIS channel or an assigned special very high frequency channel, the information can be received and displayed by all AIS terminal equipment and base station equipment and ship-borne very high frequency equipment supporting the DSC function, and can continuously work for more than 96 hours in emergency, so that the device can be widely applied to various overwater and maritime search and rescue systems, and the search and rescue efficiency is improved.

The dual-mode positioning module 43 comprises a Beidou navigation positioning system and a GPS navigation positioning system, a high-performance GPS/Beidou receiver is built in the dual-mode positioning module 43, the GPS position coordinate information of a person falling into the water can be rapidly obtained, and the position information can be timely forwarded to the outside by the signal transceiving module 44.

The trigger module 42 comprises a manual switch and a water immersion inductive switch, the manual switch and the water immersion inductive switch are both connected with the power supply module 41, the manual switch is suitable for being manually triggered and started by life-saving personnel, the water immersion inductive switch is suitable for being automatically triggered and started when falling into water, a contact type water immersion sensor is arranged in the water immersion inductive switch, based on the liquid conduction principle, the existence of water is detected by an electrode, the sensor is converted into a dry contact point output (the dry contact point is an electrical switch and has 2 states of closing and opening), and when the water immersion inductive switch normally works, the two-pole probe is insulated by air; the probe is conducted in the immersion state, the sensor outputs a dry contact signal, and when the immersion height of the probe exceeds the set value, an alarm signal is generated.

The MOB water-falling alarm positioning device 4 further comprises a signal enhancement module, the signal enhancement module comprises a very high frequency antenna and a positioning antenna, the very high frequency antenna is connected with the signal receiving and transmitting module 44, the positioning antenna is connected with the dual-mode positioning module 43, the signal enhancement module is used for improving the signal receiving and transmitting capacity of the signal receiving and transmitting module 44 and the dual-mode positioning module 43, the probability of being found by search and rescue is increased, the very high frequency antenna and the positioning antenna can be folded and stored in the MOB water-falling alarm positioning device 4, the signal enhancement module is unfolded during use, and the signal receiving capacity is increased.

The MOB water falling alarm positioning device 4 can also expand and support functions of a big Dipper three short message module and the like, and has external interfaces such as rapid positioning and alarm response, abundant programmable interfaces, high-speed data serial ports, various equipment state indication, output second pulse (1 PPS) and the like.

Above-mentioned MOB falls into water each module in alarm positioning device 4 all independently set up in on the air chamber, embed the module through split type structure, can promote the integrated level of life vest, make the outward appearance more pleasing to the eye, split type structure can also be easy to assemble and maintain, only need when detecting out the trouble change single module can, the cost is lower.

The MOB water falling alarm positioning device 4 is shown in fig. 3 and further comprises a shell, all the modules are integrally arranged in the shell, can be independently used as one device, can be directly applied to life saving equipment such as life rafts, life jackets and life buoys, and is applied to life jackets in a use state shown in fig. 4 to 5.

The MOB drowning alarm positioning device 4 further comprises a handheld receiver adapted to receive position information and alarm information and to see in real time the distance and direction of the drowning person from the rescue vessel.

The principle of the handheld receiver is as follows: after receiving the radio frequency signal, the antenna end filters out an out-of-band signal through a band-pass filter, then amplifies and filters a useful signal again through a low noise amplifier, and then obtains a baseband signal after 2 times of frequency mixing. After the main control processor obtains the analog baseband signals, the main control processor processes and demodulates the analog baseband signals through an internal digital signal processing and demodulating unit to calculate information in the digital codes, and the information comprises longitude and latitude information, identification code information and the like of an opposite side. And calculating the relative distance and direction between the two points by the calculated longitude and latitude information and the local longitude and latitude information through an algorithm. When the identification code is 972 open, the alarm is given for rescue of people falling into water, and at the moment, a continuous alarm sound and a prompt interface can be popped up by the receiver. The receiver continuously calculates the distance between the two points, so that the distance and the direction between the person falling into the water and the rescue ship can be checked in real time.

An intelligent life jacket working method comprises the following steps:

s100, wearing the life jacket, and fixing the fixing port 11 of the life jacket to the neck, the limbs or the trunk of the life-saving person;

s200, automatically inflating, unfolding a coat body 12 of the life jacket, pulling a pull ring 23 by a lifer to open a control valve 22, inflating an air chamber 1 in the coat body 12 by using an air bottle 21, and inflating and expanding the air chamber 1;

s300, manually inflating, unfolding the coat body 12 of the life jacket, opening the sealing cover 32 by the life-saving person, inflating the air chamber 1 in the coat body 12 through the air blowing pipe 31, and inflating and expanding the air chamber 1;

s300, when a person falls into water for help, the life-saving person triggers a manual switch or automatically triggers a water immersion inductive switch to enable the power module 41 to be electrified to the dual-mode positioning module 43 and the signal receiving and transmitting module 44, the dual-mode positioning module 43 obtains position information from a navigation satellite, and the signal receiving and transmitting module 44 sends the position information and alarm information to the periphery at regular time in a set channel.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a MOB alarm positioner that falls into water which characterized in that: the device comprises a power supply module, a trigger module, a dual-mode positioning module and a signal transceiving module, wherein the power supply module is suitable for supplying power to the trigger module, the signal transceiving module and the dual-mode positioning module, the trigger module is suitable for triggering and enabling the signal transceiving module and the dual-mode positioning module to operate when falling into water, the dual-mode positioning module is suitable for acquiring position information from a navigation satellite, and the signal transceiving module is suitable for sending the position information and alarm information on a set channel at fixed time.

2. The MOB water-falling alarm positioning device of claim 1, wherein: the signal transceiver module includes AIS module, DSC module, the AIS module is suitable for and sends positional information and alarm information to AIS terminal equipment and base station equipment, the DSC module is suitable for and sends positional information and alarm information to the on-board very high frequency equipment that supports the DSC function.

3. The MOB water-falling alarm positioning device of claim 1, wherein: the dual-mode positioning module comprises a Beidou navigation positioning system and a GPS navigation positioning system.

4. The MOB water-falling alarm positioning device of claim 1, wherein: the trigger module comprises a manual switch and a water immersion inductive switch, the manual switch is suitable for being manually triggered and started by life-saving personnel, and the water immersion inductive switch is suitable for being automatically triggered and started when falling into water.

5. The MOB overboard alarm locating device of claim 1 wherein: the Beidou satellite positioning system further comprises a signal enhancement module and a Beidou three-short message module, wherein the signal enhancement module comprises a very high frequency antenna and a positioning antenna, the very high frequency antenna is connected with the signal receiving and transmitting module, and the positioning antenna is connected with the dual-mode positioning module.

6. A MOB drowning alarm positioning device according to any one of claims 1 to 5, characterized in that: the module comprises a shell, and the modules are arranged in the shell.

7. The MOB water-falling alarm positioning device of claim 1, wherein: the system also comprises a handheld receiver, wherein the handheld receiver is suitable for receiving the position information and the alarm information and watching the distance and the direction between the person falling into the water and the rescue ship in real time.