CN111476984A - A Ship False Alarm Reminder System Based on EPIRB - Google Patents

Abstract

The invention discloses an EPIRB-based ship false alarm reminder system, comprising an EPIRB module and an early warning module, wherein the EPIRB module comprises an EPIRB base and a wireless transmitting module; the early warning module comprises a wireless receiving module, an acousto-optic alarm and a A transmission module, the EPIRB module realizes information transmission with the early warning module through the wireless transmitting module and the wireless receiving module. Through the transmission of information between the EPIRB module and the early warning module based on the wireless transmitting module and wireless receiving module, the EPIRB-based alarm reminder can be realized. When the ship's EPIRB sends an alarm, the crew can immediately obtain the sound and light alarm information, verify the authenticity of the alarm, and timely Eliminate false alarms, and through the transmission module, the secondary transmission of EPIRB alarm information can be realized, which has high timeliness, improves the accuracy of EPIRB alarms, saves search and rescue resources for search and rescue departments, uniformly coordinates the call of marine search and rescue operations, and accurately implements marine search and rescue. Convenience and practicality.

Description

A Ship False Alarm Reminder System Based on EPIRB

technical field

The invention relates to the technical field of ship rescue, in particular to an EPIRB-based ship false alarm reminder system.

Background technique

Marine EPIRB (Radio Position Indication Beacon) is the ship-side equipment for alarming the shore in the GMDSS system. The radio frequency signal it transmits carrying the ship's distress and position information is forwarded by the satellite search and rescue system and presented on the ground user terminal, which can be used for marine purposes. Search and rescue operations provide accurate distress and location information, enabling ship-to-shore alarm communications. Among the currently applicable EPIRBs, the shipborne 406MHz EPIRB based on the COSPAS/SARSAT system has the advantages of global coverage and real-time communication. It plays an important role in the alarming of ships in distress at sea.

However, there are a large number of false alarms in EPIRB in practical use. According to the statistics of the search and rescue department, in the past five years, the proportion of EPIRB false alarms in the maritime search and rescue responsibility area has been above 95%. The search and rescue mission control center (MCC) set up in the coastal port receives the automatic trigger alarm information of ship equipment, and 90.4% are EPIRB alarms. , of which false alarms account for about 96.7%. The current EPIRB equipment on board cannot realize the false alarm reminder function. When the onboard EPIRB sends out a false alarm, the crew on board cannot immediately know the false alarm status of the EPIRB, resulting in the existence of a large number of false alarms of the EPIRB, which has produced a directionality for the maritime search and rescue work. Misleading and worthless consumption of SAR emergency resources.

For the problems in the related technologies, no effective solutions have been proposed so far.

SUMMARY OF THE INVENTION

In view of the problems in the related art, the present invention proposes an EPIRB-based ship false alarm reminder system to overcome the above-mentioned technical problems existing in the related art.

The technical scheme of the present invention is realized as follows:

An EPIRB-based ship false alarm reminder system, comprising an EPIRB module and an early warning module, wherein;

The EPIRB module includes an EPIRB base and a wireless transmitting module;

The early warning module includes a wireless receiving module, an acousto-optic alarm and a transmission module, and the EPIRB module realizes information transmission with the early warning module through the wireless transmitting module and the wireless receiving module, wherein;

The EPIRB module issues an alarm instruction through the wireless transmitting module, the early warning module receives the alarm instruction through the wireless receiving module, and warns through the sound and light alarm;

The transmission module is used for transmitting the received alarm instruction to the rescue service terminal after the alarm.

Further, it also includes a triode and a time delay switch, wherein;

The triode is used for the wireless receiving module to receive an alarm instruction to communicate with the sound and light alarm circuit;

The delay switch is used for delaying the connection of the transmission module circuit after the sound and light alarm is connected.

Further, the transmission module is a 5G information transmission module.

Further, both the wireless transmitting module and the wireless receiving module use a communication chip with a model of CC1310.

Beneficial effects of the present invention:

The invention realizes the information transmission between the EPIRB module and the early warning module based on the wireless transmitting module and the wireless receiving module, and can realize the alarm reminder based on the EPIRB. When the ship's EPIRB issues an alarm, the crew can immediately obtain the sound and light alarm information to verify the authenticity of the alarm. , to eliminate false alarms in a timely manner, and through the transmission module, the secondary transmission of EPIRB alarm information can be realized, with high timeliness, improving the accuracy of EPIRB alarms, saving search and rescue resources for search and rescue departments, and uniformly coordinating and calling maritime search and rescue operations. Search and rescue is convenient and practical.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the principle block diagram of a kind of EPIRB-based ship false alarm reminder system according to an embodiment of the present invention;

2 is a schematic diagram 1 of circuit connection of an EPIRB-based ship false alarm reminder system according to an embodiment of the present invention;

3 is a schematic diagram 2 of circuit connection of an EPIRB-based ship false alarm reminder system according to an embodiment of the present invention;

4 is a schematic diagram of a CC1310 communication chip circuit of an EPIRB-based ship false alarm reminder system according to an embodiment of the present invention.

In the picture:

1. EPIRB module; 2. EPIRB base body; 3. Wireless transmitting module; 4. Wireless receiving module; 5. Sound and light alarm; 6. Transmission module; 7. Early warning module.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

According to an embodiment of the present invention, an EPIRB-based ship false alarm reminder system is provided.

As shown in Figures 1-4, the EPIRB-based ship false alarm reminder system according to an embodiment of the present invention includes an EPIRB module 1 and an early warning module 7, wherein;

The EPIRB module 1 includes an EPIRB base 2 and a wireless transmitting module 3;

The early warning module 7 includes a wireless receiving module 4, a sound and light alarm 5 and a transmission module 6, and the EPIRB module 1 realizes information transmission with the early warning module 7 through the wireless transmitting module 3 and the wireless receiving module 4, in;

The EPIRB module 1 issues an alarm instruction through the wireless transmitting module 3, and the early warning module 7 receives the alarm instruction through the wireless receiving module 4, and warns through the sound and light alarm 5;

The transmission module 6 is used to transmit the received alarm instruction to the rescue service end after warning.

Among them, it further includes a triode and a time delay switch, wherein;

The triode is used for the wireless receiving module 4 to receive an alarm instruction to communicate with the circuit of the sound and light alarm 5;

The delay switch is used to delay the connection of the transmission module 6 circuit after the sound and light alarm 5 is connected.

In addition, the transmission module 6 is a 5G information transmission module.

In addition, the wireless transmitting module 3 and the wireless receiving module 4 both use a communication chip with a model of CC1310.

With the help of the above technical solution, by realizing the information transmission of EPIRB module 1 and early warning module 7 based on the wireless transmitting module 3 and the wireless receiving module 4, the alarm reminder based on EPIRB can be realized. When the ship's EPIRB sends an alarm, the crew can immediately obtain the sound and light alarm information. , to verify the authenticity of the alarm and eliminate false alarms in time, and through the transmission module 6, the secondary transmission of EPIRB alarm information can be realized, with high timeliness, improving the accuracy of EPIRB alarms, saving search and rescue resources for search and rescue departments, unified Coordinate the invocation of maritime search and rescue operations, and provide convenience and practicability for precise implementation of maritime search and rescue.

Specifically, as shown in FIG. 2-FIG. 3, in the EPIRB module 1, the EPIRB base 2 is connected in parallel with the wireless transmission module 3, when the switch circuit in the EPIRB module 1 is connected, the EPIRB module 1 sends out an alarm message through the wireless transmission module 3; The early warning module 7 in the bridge of the ship receives the alarm information through the wireless receiving module 4, and conducts the transistor circuit by outputting a high level or a low level, so that the circuit where the sound and light alarm 5 is located is connected, and an sound and light alarm is issued.

Specifically, as shown in Figure 3, when the alarm is confirmed by the crew as a false alarm, the crew operates the EPIRB module 1 to cancel the false alarm, thereby eliminating the false alarm; and when the alarm is a true alarm, it is installed in the sound and light alarm 5 When the delay switch of the parallel circuit is turned on by the triode, and the sound and light alarm 5 continues to send out sound and light alarm for a certain period of time, the circuit is connected, causing the transmission module 6 to work, and send a help command to the rescue service terminal, that is, to the search and rescue mission control center. MCC sends a distress command.

In addition, specifically, for the above-mentioned EPIRB module 1, EPIRB base 2, EPIRB emergency radio position-indicating beacons, often referred to as position-indicating beacons, a major problem encountered in various activities of the marine economy is safety and life-saving question. In marine economic activities, devastating accidents such as hitting rocks, large storms, huge waves, pirates, threats of foreign military and police ships, marine life threats, platform/ship collisions, loss of power, etc. may occur, which seriously threaten human life and threaten the ocean. Economic activity. If the problem of marine distress rescue alarm and the reduction of the number of casualties cannot be solved, it will directly affect the development of the marine economy. In the event of an accident, the radio/satellite communication/mobile phone that loses energy supply or enters the water is often unavailable due to the sinking of the ship, the flooding of the platform, the loss of energy power, or the electromagnetic disturbance. The use of mobile phones and radios It is also limited by distance and cannot be used normally in many sea areas.

After the ship sinks, the emergency radio position-indicating beacon will automatically pop up to the surface and send out a distress signal. The emergency radio position-indicating beacon signal with GPS can also be forwarded to the ground station through the geostationary satellite to report the current situation. Location, platform information, etc. Emergency radio position-indicating beacons can also be manually triggered in distress, such as pirates, foreign military and police violations. Due to the timely information, rescue organizations can often arrive at the distressed sea area as soon as possible to carry out rescue work.

In addition, because the working frequency is near 406MHz, it is often referred to as 406 for short, and is also called emergency radio position indicating beacon. Emergency position-indicating radio beacons with GPS are often referred to as satellite emergency position-indicating radio beacons. After the ship/ocean platform sinks, the emergency radio position-indicating beacon automatically pops up to the surface, sends out a distress signal, and the signal is forwarded to the ground station through the COSPAS-SARSAT system.

To sum up, with the help of the above technical solutions of the present invention, by realizing the information transmission between the EPIRB module 1 and the early warning module 7 based on the wireless transmitting module 3 and the wireless receiving module 4, not only the integrity and water tightness of the EPIRB module 1 are guaranteed, but also the It will increase the difficulty for the crew to abandon the ship and escape with the EPIRB module 1 equipment, which can realize the alarm reminder based on EPIRB. When the ship's EPIRB sends an alarm, the crew can immediately obtain the sound and light alarm information, verify the authenticity of the alarm, and eliminate false alarms in time. Through the transmission module 6, the secondary transmission of EPIRB alarm information can be realized, with high timeliness, improving the accuracy of EPIRB alarm, saving search and rescue resources for search and rescue departments, coordinating and calling maritime search and rescue operations, and accurately implementing maritime search and rescue, providing convenience and practicability powerful.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (4)

1. a ship false alarm reminder system based on EPIRB, is characterized in that, comprises EPIRB module (1) and early warning module (7), wherein; The EPIRB module (1) includes an EPIRB base (2) and a wireless transmitting module (3); The early warning module (7) includes a wireless receiving module (4), a sound and light alarm (5) and a transmission module (6), and the EPIRB module (1) passes through the wireless transmitting module (3) and the wireless receiving module (6). The module (4) realizes information transmission with the early warning module (7), wherein; The EPIRB module (1) issues an alarm instruction through the wireless transmitting module (3), the early warning module (7) receives an alarm instruction through the wireless receiving module (4), and passes the sound and light alarm (5) ) to warn; The transmission module (6) is used for transmitting the received alarm instruction to the rescue service terminal after the alarm. 2. the ship false alarm reminder system based on EPIRB according to claim 1, is characterized in that, further comprises triode and time delay switch, wherein; The triode is used for the wireless receiving module (4) to receive an alarm instruction to communicate with the circuit of the sound and light alarm (5); The delay switch is used for delaying the connection of the transmission module (6) circuit after the sound and light alarm (5) is connected. 3. The EPIRB-based ship false alarm reminder system according to claim 1, wherein the transmission module (6) is a 5G information sending module. 4. The ship false alarm reminder system based on EPIRB according to claim 1, is characterized in that, described wireless transmitting module (3) and described wireless receiving module (4) all adopt the model of CC1310 communication chip.

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