CN212125468U - Intelligent sensing navigation mark equipment - Google Patents
Intelligent sensing navigation mark equipment Download PDFInfo
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- CN212125468U CN212125468U CN202020617829.7U CN202020617829U CN212125468U CN 212125468 U CN212125468 U CN 212125468U CN 202020617829 U CN202020617829 U CN 202020617829U CN 212125468 U CN212125468 U CN 212125468U
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- ais
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- navigation mark
- ship
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
Abstract
The utility model relates to the technical field of navigation equipment, in particular to an intelligent sensing navigation mark device and an early warning method thereof, which comprises an AIS receiving unit, a control unit, a compass sensor, a positioning unit and an LED warning lamp; a raspberry sending PC and an 8-way switch on-off controller are integrated in the control unit, and the AIS receiving unit receives the AIS message and then forwards the message to the raspberry sending PC of the control unit to enter a data processing flow; the AIS receiving unit is used for receiving an AIS message of a ship in a water area near the navigation mark, and extracting ship coordinates and navigation speed and course information after analyzing the AIS message; the compass sensor is used for acquiring a navigation mark rotation angle, and the positioning unit is used for acquiring a navigation mark position; the control unit controls the LED warning lamp to work. The utility model discloses can gather navigation environmental data in real time, when boats and ships approach, can initiatively warn boats and ships and dodge, reduce economic loss and the navigation risk brought because of the collision, improve navigation mark efficiency of navigating at night greatly for the waters navigation is safer.
Description
Technical Field
The utility model relates to a navigation equipment technical field specifically is an intelligence perception fairway buoy equipment.
Background
The navigation mark is used as an important visual navigation facility and has important functions of supporting water transportation, fishery, ocean development, national defense construction and the like. Along with the development of the shipping industry, the navigation volume of each navigation water area is exponentially increased, and the collision probability of a navigation mark and a ship is increased.
The maintenance cycle of passing present fairway buoy is long, if meet with the collision and lead to the fairway buoy disability, can cause the threat for the safe navigation of ship from and to. The traditional navigation mark lamp uses a point light source at night for a ship to drive and attract an observer to identify, and when the ship navigates in a water area with large ship flow and complex background light, the accurate position of the navigation mark is often difficult to find, so that the accident that the ship collides with the navigation mark occurs. Once the navigation mark suffers collision incapability, economic loss of a navigation mark maintenance unit is caused, and great navigation risk is brought to a navigation ship. In order to reduce the probability of safety accidents of the navigation mark and ensure navigation safety, an intelligent sensing navigation mark device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence perception fairway buoy equipment has integrated multiple information technology, gathers navigation environmental data in real time, when boats and ships approach, can initiatively warn boats and ships and dodge, reduces the economic loss and the characteristics of navigation risk that bring because of the collision, has solved prior art and has often been difficult to find the accurate position of fairway buoy, has the problem of emergence when leading to the accident of boats and ships collision fairway buoy.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent sensing navigation mark device comprises an AIS receiving unit, a control unit, a compass sensor, a positioning unit and an LED warning lamp;
the control unit is internally integrated with a raspberry pi PC and an 8-way switch on-off controller, and the AIS receiving unit receives the AIS message and then forwards the message to the raspberry pi PC of the control unit to enter a data processing flow;
the AIS receiving unit is used for receiving an AIS message of a ship in a water area near the navigation mark, and extracting ship coordinates and navigation speed and course information after analyzing the AIS message;
the compass sensor is used for acquiring a navigation mark rotation angle, and the positioning unit is used for acquiring a navigation mark position;
the control unit controls the LED warning lamp to work;
the utility model discloses a raspberry type LED lamp, including control unit, cavity bracing piece, AIS receiving unit, LED warning light, positioning unit, control unit, staple bolt, hollow bracing piece, connecting nut, AIS receiving unit's bottom is provided with AIS antenna installation base, the LED warning light passes through the LED fixed orifices and installs on the lamp panel, AIS receiving unit and positioning unit install on the lamp panel base, and all circuits are gathered lamp panel central line concentration hole department and are sent the control unit via the inside entering control unit of hollow bracing piece, the LED warning light is through 8 switch controllers in the control unit and is sent PC with the raspberry and link to each other.
Preferably, the control unit is connected to the solar energy storage and power supply device through a power interface.
Preferably, the AIS receiving unit is connected to the VHF very high frequency omnidirectional antenna for the ship by using an AIS antenna interface.
Preferably, the positioning unit is connected with one or more of a marine GPS and a Beidou satellite navigation system mushroom head antenna by adopting a positioning antenna interface.
Preferably, the LED warning lamp adopts an LED warning lamp interface to connect with an omnidirectional multi-path integrated searchlighting warning lamp. Compared with the prior art, the beneficial effects of the utility model are as follows:
through receiving the AIS position data that river course or peripheral sea area past boats and ships sent, the course and the course trend of boats and ships within a certain range around the protected navigation mark are calculated to built-in data processing equipment, according to the collision danger level of difference, send the light warning of different frequencies to boats and ships, through integrated multiple information technology, gather navigation environmental data in real time, when boats and ships approach, can initiatively warn boats and ships and dodge, reduce economic loss and the navigation risk that brings because of the collision, the navigation efficiency at night of navigation mark has been improved greatly, make the waters navigation safer.
Drawings
FIG. 1 is a front view of the apparatus of the present invention;
FIG. 2 is a top view of the apparatus of the present invention;
FIG. 3 is a diagram of the hardware connection of the present invention;
fig. 4 is a schematic view of the initial compass direction of the present invention;
fig. 5 is a schematic view of the compass direction after the rotation of the present invention;
FIG. 6 is a schematic view of the position relationship between the navigation mark and the ship of the present invention;
FIG. 7 is a flow chart of the data processing of the present invention;
fig. 8 is the warning schematic diagram of the utility model.
In the figure: 1. an AIS antenna mounting base; 2. an AIS receiving unit; 3. a lamp panel; 4. an LED warning light; 5. a positioning unit; 6. a line concentration hole; 7. an LED fixing hole; 8. a compass sensor; 9. a control unit; 10. a hollow support rod; 11. and connecting a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, an intelligent sensing navigation mark device includes an AIS receiving unit 2, a control unit 9, a compass sensor 8, a positioning unit 5 and an LED warning light 4;
a raspberry pi PC and an 8-way switch on-off controller are integrated in the control unit 9, and the AIS receiving unit 2 receives the AIS message and then forwards the message to the raspberry pi PC of the control unit 9 to enter a data processing flow; the control unit 9 is connected with the solar energy power storage and supply device through a power interface. The AIS receiving unit 2 is connected with a VHF very high frequency omnidirectional antenna for the ship by adopting an AIS antenna interface.
The AIS receiving unit 2 is used for receiving an AIS message of a ship in a water area near the navigation mark, and extracting ship coordinates and navigation speed and course information after analysis;
the compass sensor 8 is used for acquiring a navigation mark rotation angle, and the positioning unit 5 is used for acquiring a navigation mark position; the positioning unit 5 is connected with one or more of the marine GPS and the Beidou satellite navigation system mushroom head antenna by adopting a positioning antenna interface.
The control unit 9 controls the LED warning lamp 4 to work. The LED warning lamp 4 is connected with the omnidirectional multi-path integrated searchlighting warning lamp through an LED warning lamp interface.
The data processing flow is as follows:
s1, after receiving the AIS message, the AIS receiving unit 2 forwards the message to a raspberry group PC of the control unit 9 through an RS232 serial port, the data processing flow is entered, and the raspberry group PC reads the data and then analyzes the data to obtain the longitude and latitude, the speed and the course information of the coming ship;
s2, comparing the future ship position with the early warning area range; if the coming ship is not in the early warning area, the program is ended, otherwise, the program is continued; judging whether the coming ship drives to the navigation mark or not according to the position and the course of the coming ship; if the coming ship drives away from the navigation mark, the program is ended, otherwise, the program is continued;
s4, calculating the position of the coming ship after 5 minutes (adjustable) according to the current position of the coming ship and the speed and the course of the coming ship; if the presumed position is not in the alarm area, the program is ended, otherwise, the program is continued;
s5, calculating the true bearing of the ship according to the coming ship position and the navigation mark position (from north to south, Tb in the figure 6); the ship relative navigation mark orientation (Rb in FIG. 6) is calculated through the true orientation (Tc in FIG. 6) and the compass reading; calculating the serial number n of the LED warning lamp 4 according to the relative direction, and calculating the flashing frequency of the LED warning lamp 4 according to the distance and the speed of the coming ship;
s6, the raspberry group PC outputs low level to the 8-way switch controller, and all lamps are turned off; and the raspberry sends the PC to output a control level to the nth path of the switch controller, so as to control the LED warning lamp 4 with the corresponding number to work, and the program is ended.
Requirement of the national maritime affairs administration "electronic marine map system on board a domestic sailing ship and automatic identification system device management regulation" (sea ship [ 2010 ] 156): sailing ships with 200 to 500 tons of Chinese nationality along the sea, participating in underwater construction operation on the water along the sea, and using all ports as tugboats; all ships sailing 100 total tons and above of the main lines of the Yangtze river, the main line of the Zhujiang river, the Jinghang canal and the Huangpu river, and liquid cargo ships and container ships below 100 total tons need to be provided with A-grade or B-grade AIS equipment meeting the requirements. According to the regulations, AIS equipment is required to be started during the navigation of the ship, and static data and navigation-related dynamic data of the ship are continuously broadcasted outwards. According to the technical scheme, the AIS receiver is used for receiving the AIS message of the ship in the water area near the navigation mark, and information such as ship coordinates, navigation speed and course is extracted after analysis.
Under the influence of water flow, wind and the like, the navigation mark can do rotary motion under the constraint of the anchor chain, and the mark body rotates when the position changes frequently. The lamp panel 3 is arranged on the navigation mark and then moves along with the navigation mark, and the position and the rotation angle of the navigation mark must be known to realize the control of the LED warning lamp 4 in the ship direction. The GPS positioning technology is now mature, the positioning accuracy is high, and the BeiDou Navigation Satellite System (BDS) in china is a high-end product and also has high accuracy. According to the technical scheme, a GPS and BDS dual-mode positioning module (one of which can be selected) is used for acquiring the position of the navigation mark once every a period of time (can be adjusted), and the navigation mark is covered and stored. Meanwhile, a magnetic compass sensor 8 is adopted to obtain the rotation angle of the navigation mark, and the navigation mark is also covered and stored.
As shown in fig. 8, an early warning area is provided between the outer ring and the inner ring, the inner ring is a warning area, and the bow line segment is the position of the ship after 5 minutes of calculation. The early warning area carries out the first screening to the ship of coming, reducible calculated amount. In fig. 8, the ship 1 is outside the early warning area, filtered and does not enter the subsequent flow; the ship 2 is in an early warning area, the reckoning position is in the warning circle and sails towards the navigation mark, and at the moment, the LED warning lamp 4 in charge of the corresponding sector begins to flicker to warn the ship to drive cautiously; although the ship 3 is in the early warning area, the calculated position does not enter the warning area, and the warning cannot be triggered; the ship 4 is in the warning area, but is traveling in a direction away from the beacon, and does not trigger a warning.
Among this technical scheme, AIS position data through receiving the river course or the past boats and ships of peripheral sea area and sending, the course and the course trend of boats and ships within a certain range around the protected navigation mark are calculated to built-in data processing equipment, according to the collision danger level of difference, send the light warning of different frequencies to boats and ships, through integrated multiple information technology, gather navigation environmental data in real time, when boats and ships approach, can initiatively warn boats and ships and dodge, reduce economic loss and the navigation risk that brings because of the collision, the navigation efficiency at night of navigation mark has been improved greatly, make waters navigation safer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An intelligent perception fairway buoy equipment which characterized in that: the device comprises an AIS receiving unit (2), a control unit (9), a compass sensor (8), a positioning unit (5) and an LED warning lamp (4);
a raspberry pi PC and an 8-way switch on-off controller are integrated in the control unit (9), and the AIS receiving unit (2) receives the AIS message and forwards the message to the raspberry pi PC of the control unit (9) to enter a data processing flow;
the AIS receiving unit (2) is used for receiving an AIS message of a ship in a water area near the navigation mark, and extracting ship coordinates and navigation speed and course information after analysis;
the compass sensor (8) is used for acquiring a navigation mark rotation angle, and the positioning unit (5) is used for acquiring a navigation mark position;
the control unit (9) controls the LED warning lamp (4) to work;
the utility model discloses a raspberry warning lamp, including control unit (9), hollow bracing piece (10), fixing on hollow bracing piece (10) through the staple bolt, hollow bracing piece (10) is connected the fastening through coupling nut (11) with lamp panel (3), the bottom of AIS receiving element (2) is provided with AIS antenna installation base (1), install on lamp panel (3) through LED fixed orifices (7) LED warning light (4), install on lamp panel (3) base AIS receiving element (2) and positioning unit (5), and all circuits are gathered lamp panel (3) central line concentration hole (6) and are located in the inside entering control unit (9) of via hollow bracing piece (10), LED warning light (4) link to each other with raspberry group PC through 8 way on-off controller in control unit (9).
2. The smart aware beacon device of claim 1, wherein: the control unit (9) is connected with the solar energy power storage and supply equipment through a power interface.
3. The smart aware beacon device of claim 1, wherein: the AIS receiving unit (2) is connected with a marine VHF very high frequency omnidirectional antenna by adopting an AIS antenna interface.
4. The smart aware beacon device of claim 1, wherein: and the positioning unit (5) is connected with one or more of the marine GPS and the Beidou satellite navigation system mushroom head antenna by adopting a positioning antenna interface.
5. The smart aware beacon device of claim 1, wherein: the LED warning lamp (4) is connected with the omnidirectional multi-path integrated searchlighting warning lamp through an LED warning lamp interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617829.7U CN212125468U (en) | 2020-04-23 | 2020-04-23 | Intelligent sensing navigation mark equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617829.7U CN212125468U (en) | 2020-04-23 | 2020-04-23 | Intelligent sensing navigation mark equipment |
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| CN212125468U true CN212125468U (en) | 2020-12-11 |
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| CN202020617829.7U Active CN212125468U (en) | 2020-04-23 | 2020-04-23 | Intelligent sensing navigation mark equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096445A (en) * | 2021-03-29 | 2021-07-09 | 交通运输部东海航海保障中心福州航标处 | Intelligent route design method using visual navigation mark as communication node |
| CN114486193A (en) * | 2022-01-26 | 2022-05-13 | 天津天元海科技开发有限公司 | Method, device, equipment and system for detecting light emitting period of navigation mark |
-
2020
- 2020-04-23 CN CN202020617829.7U patent/CN212125468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096445A (en) * | 2021-03-29 | 2021-07-09 | 交通运输部东海航海保障中心福州航标处 | Intelligent route design method using visual navigation mark as communication node |
| CN114486193A (en) * | 2022-01-26 | 2022-05-13 | 天津天元海科技开发有限公司 | Method, device, equipment and system for detecting light emitting period of navigation mark |
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