CN107128456A - Shipping anti-collision early warning system based on FPGA - Google Patents
Shipping anti-collision early warning system based on FPGA Download PDFInfo
- Publication number
- CN107128456A CN107128456A CN201710318138.XA CN201710318138A CN107128456A CN 107128456 A CN107128456 A CN 107128456A CN 201710318138 A CN201710318138 A CN 201710318138A CN 107128456 A CN107128456 A CN 107128456A
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- module
- fpga
- laser
- control modules
- electric rotating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B49/00—Arrangements of nautical instruments or navigational aids
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
- G08G3/02—Anti-collision systems
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- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of shipping anti-collision early warning system based on FPGA, including laser pick-off module, rotation control module, signaling conversion circuit module, FPGA control modules, alarm module, data input module, LCD MODULE and battery module；The laser signal output end of laser pick-off module is connected with the laser signal input of signaling conversion circuit module, the electrical signal of signaling conversion circuit module is connected with the electric signal input end of FPGA control modules, the alarm signal output ends of FPGA control modules and the alarm signal input of alarm module are connected, the rotating signal output end of FPGA control modules is connected with rotating the rotating signal input of control module, and the data output end of data input module is connected with the data input pin of FPGA control modules.The present invention can detect whether ship to neighbouring distance and measurement can improve ship's navigation reliability with safety bridge in real time, reduce Collision Accidents of Ships.
Description
Technical field
The present invention relates to early warning system, in particular to a kind of shipping anti-collision early warning system based on FPGA.
Background technology
In today of global economy fast development, ship is used as important transport facility to carry substantial amounts of goods and transported
Defeated, the safe navigation of ship is significant.However, under sail except the collision between ship when and occur, also ship
Collision between oceangoing ship and reef, the collision of submerged reef and ship and bridge etc..With modern ships towards constantly it is large-scale and special
Industryization develops, and its quantity is increasing to cause waters high traffic degree increase, it is easy to which the accident, caused personnel such as collide
Injures and deaths, property loss are quite huge.
In addition, the dangerous cargo useful load for also having the specialized ship such as some chemical tankers, oil carrier is continuously increased, after accident
The consequence for causing the destruction of ocean and river pollution, marine resource and ecological environment etc. serious.China is just building more rule
The bigger bridge of mould, along with the size and displacement of ship also tend to maximization, causes the Heng Liang ﹑ bridges of ship and bridge
The accident of the collisions such as bridge pier constantly occurs, and in increasing trend.Compared with accidents between ship, vessel bump bridge problem
There is even more serious consequence and economic loss.Bridge collision can cause bridge Sun Hui ﹑ Chuan oceangoing ship Chen Mei ﹑ Ren person Shang Wang ﹑ goods former
Oil leakage causes the serious consequence such as environmental pollution and water-borne transport main line long-time congestion, maintenance or reconstruction Qiao Liang ﹑ dredging boats
Manpower and materials needed for road ﹑ maintenance ships are quite huge, it is therefore desirable to avoided in the urgent need to a kind of shipping anti-collision early warning system
The generation of Collision Accidents of Ships.
The content of the invention
Present invention aim to provide a kind of shipping anti-collision early warning system based on FPGA, the system can be examined in real time
Survey whether ship to neighbouring distance and measurement can improve ship's navigation reliability with safety bridge, reduce ship collision
Accident.
To achieve the above object, the shipping anti-collision early warning system based on FPGA designed by the present invention, including laser pick-off
Module, rotation control module, signaling conversion circuit module, FPGA control modules, alarm module, data input module, liquid crystal
Show module and battery module；
The laser signal output end of the laser pick-off module connects with the laser signal input of signaling conversion circuit module
Connect, the electrical signal of the signaling conversion circuit module is connected with the electric signal input end of FPGA control modules, described
The alarm signal output ends of FPGA control modules and the alarm signal input of alarm module are connected, the FPGA control modules
Rotating signal output end is connected with rotating the rotating signal input of control module, the data output end of the data input module
It is connected with the data input pin of FPGA control modules, the power supply of the power supply output end and FPGA control modules of the battery module is defeated
Enter end connection.
Further, the laser pick-off module includes first laser rangefinder, second laser rangefinder, the 3rd Laser Measuring
Distance meter and the 4th laser range finder, the first laser rangefinder, second laser rangefinder, the 3rd laser range finder and
The laser signal output end of 4th laser range finder is connected with the laser signal input of signaling conversion circuit module respectively.This
Sample, laser range finder can detect whether ship to neighbouring distance and measurement can improve ship with safety bridge in real time
Reliability is navigated by water, Collision Accidents of Ships is reduced.
Further, the rotation control module includes being separately mounted to the front of ship, dead astern, front-left, just
The first electric rotating foundation, the second electric rotating foundation, the 3rd electric rotating foundation, the 4th electric rotating foundation of right；Institute
State first laser rangefinder, second laser rangefinder, the 3rd laser range finder and the 4th laser range finder and correspond to installation respectively
It is described on the first electric rotating foundation, the second electric rotating foundation, the 3rd electric rotating foundation, the 4th electric rotating foundation
FPGA control module rotating signals output end respectively with the first electric rotating foundation, the second electric rotating foundation, the 3rd electronic rotation
Turn base, the connection of the 4th electric rotating foundation rotating signal output end.
Further, the alarm module is made up of light emitting diode and buzzer, the light emitting diode and buzzer
Alarm signal output ends of the alarm signal input respectively with FPGA control modules be connected.
Further, the quantity of the light emitting diode is 6~10, and is red light emitting diodes.
Further, the data input module is made up of the keyboard and voice-input device for inputting command information,
Data input pin of the data output end of the keyboard and voice-input device respectively with FPGA control modules is connected.So, may be used
It is convenient to be installed and used on any ship to input the prompting alarm security distance of this ship by keyboard or voice-input device, it is real
It is strong with property.
Yet further, the FPGA control modules are model EP1C12Q240C8 chip.
Further, the LCD MODULE is the LCDs of model 196128.
Compared with prior art, the advantage of the invention is that：
First, the present invention be designed with four laser range finders be separately mounted to the front of ship, dead astern, front-left,
Front-right, but also rotation can be driven by electric rotating foundation, ship can be measured to surrounding barrier and ship
To the distance of top barrier, the obstacle distance above hull is by the rotatable Laser Measuring with two frees degree
Distance meter, vertical height is drawn according to the distance and rotation angle measurement that detect, and obtained data more precisely, comprehensively, are positioned
Error is small, can effectively reduce Collision Accidents of Ships.
Second, the present invention is designed with FPGA (Field-Programmable Gate Array, field programmable gate array)
Control module, as a kind of semi-custom circuit in application specific integrated circuit (ASIC) field, had both solved the deficiency of custom circuit,
The limited shortcoming of original programming device gate circuit number is overcome again.
Third, the present invention is designed with alarm module, when safe distance of the actual range less than setting, light emitting diode dodges
Bright, buzzer, which sounds, points out alarm, and dual-alarm mode has ensured ship and the life security of crewman.
Fourth, the electric elements cost of the present invention is low, reasonable in design, safe and reliable, practical, applied widely.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the shipping anti-collision early warning system based on FPGA；
In figure, laser pick-off module 1, first laser rangefinder 1.1, second laser rangefinder 1.2, the 3rd laser range finder
1.3rd, the 4th laser range finder 1.4, rotation control module 2, the first electric rotating foundation 2.1, the second electric rotating foundation 2.2,
3rd electric rotating foundation 2.3, the 4th electric rotating foundation 2.4, signaling conversion circuit module 3, FPGA control modules 4, alarm
Module 5, light emitting diode 5.1, the data input module 6 of buzzer 5.2, keyboard 6.1, voice-input device 6.2, liquid crystal display mode
Block 7, battery module 8.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail：
A kind of shipping anti-collision early warning system based on FPGA, including laser pick-off module 1, rotation control module as shown in the figure
2nd, signaling conversion circuit module 3, FPGA (Field-Programmable Gate Array, field programmable gate array) controls
Module 4, alarm module 5, data input module 6, LCD MODULE 7 and battery module 8；The laser of laser pick-off module 1
Signal output part is connected with the laser signal input of signaling conversion circuit module 3, and the electric signal of signaling conversion circuit module 3 is defeated
Go out end to be connected with the electric signal input end of FPGA control modules 4, the alarm signal output ends and alarm module of FPGA control modules 4
5 alarm signal input connection, the rotating signal of the rotating signal output end and rotation control module 2 of FPGA control modules 4
Input is connected, and the data output end of data input module 6 is connected with the data input pin of FPGA control modules 4, battery module 8
Power supply output end be connected with the energization input of FPGA control modules 4.
Laser pick-off module 1 includes first laser rangefinder 1.1, second laser rangefinder 1.2, the 3rd laser range finder
1.3 and the 4th laser range finder 1.4, first laser rangefinder 1.1, second laser rangefinder 1.2, the 3rd laser range finder
1.3 and the 4th laser range finder 1.4 laser signal of the laser signal output end respectively with signaling conversion circuit module 3 it is defeated
Enter end connection.Rotation control module 2 includes being separately mounted to the front of ship, dead astern, front-left, the first electricity of front-right
Dynamic rotating base 2.1, the second electric rotating foundation 2.2, the 3rd electric rotating foundation 2.3, the 4th electric rotating foundation 2.4；The
One laser range finder 1.1, second laser rangefinder 1.2, the 3rd laser range finder 1.3 and the 4th laser range finder 1.4 are distinguished
Correspondence is installed in the first electric rotating foundation 2.1, the second electric rotating foundation 2.2, the electricity of the 3rd electric rotating foundation the 2.3, the 4th
On dynamic rotating base 2.4, the rotating signal output end of FPGA control modules 4 is electronic with the first electric rotating foundation 2.1, second respectively
Rotating base 2.2, the 3rd electric rotating foundation 2.3, the connection of the rotating signal output end of the 4th electric rotating foundation 2.4.By four
Laser range finder be respectively arranged in the front of ship, dead astern, front-left, on the rotating base of front-right, the electricity in front
Dynamic rotating base can rotate up 90 ° to vertical direction from hull horizontal direction, and other three dynamic rotating bases can be 180 ° turns
It is dynamic, it is ensured that can be all detected in any direction；Laser range finder on ship can measure ship and hinder to surrounding
Hinder thing and ship to the distance of top barrier (generally bridge), the obstacle distance above hull by with two from
By the rotatable laser range finder spent, vertical height is drawn according to the distance and rotation angle measurement that detect, by letter
Number conversion circuit module says that it is converted to electric signal and is input to FPGA control systems, and output signal is shown on liquid crystal display, display
The distance in five directions.
Alarm module 5 is made up of light emitting diode 5.1 and buzzer 5.2, the report of light emitting diode 5.1 and buzzer 5.2
Alarm signal output ends of the alert signal input part respectively with FPGA control modules 4 are connected.The quantity of light emitting diode 5.1 be 6~
10, and be red light emitting diodes.When safe distance of the distance less than setting, light emitting diode 5.1 flashes, buzzer
5.2, which sound, points out alarm.Data input module 6 is by 6.2 groups of keyboard 6.1 and voice-input device for inputting command information
Into the data input pin of the data output end of keyboard 6.1 and voice-input device 6.2 respectively with FPGA control modules 4 is connected, can
It is convenient to be installed and used on any ship with by the prompting alarm security distance of this ship of input through keyboard, it is practical.FPGA controls mould
Block 4 is model EP1C12Q240C8 chip.LCD MODULE 7 is the LCDs of model 196128.
The present invention the course of work be：Four laser range finders are respectively arranged in the front, dead astern, a positive left side of ship
Side, on the rotating base of front-right, the electric rotating foundation in front can rotate up 90 ° to vertical from hull horizontal direction
Direction, other three dynamic rotating bases can 180 ° rotation, it is ensured that can be all detected in any direction；Install laser range finder
Afterwards, the module of system is connected, the safe distance and safety for inputting setting by keyboard 6.1 or voice-input device 6.2 are high
Degree.In ship's navigation, the motorised base of four laser range finders drives laser range finder to rotate with certain speed respectively, laser
The signal that rangefinder is received enters FPGA control modules 4 by signal conversion module, then exports the distance of four direction
It is shown in above LCDs, wherein can survey ship be, by recording distance and angle, to be carried out by FPGA by bridge
Output measurement height is calculated, when distance reaches the distance value of setting, alarm module 5 starts, i.e., light emitting diode 5.1 flashes, honeybee
Ring device 5.2 sends alarm sound.As driver it was observed that after light emitting diode 5.1 or buzzer 5.2 are alarmed, can pass through
Keyboard 6.1 or voice-input device 6.2 carry out response operation, cancel buzzer 5.2 and alarm, ship's navigation is adjusted in time
It is whole, ship is returned to safe distance state.
More than, it is only the embodiment of the present invention, it is noted that any those skilled in the art are in this hair
In bright disclosed technical scope, the change or replacement that can be readily occurred in should be all included within the scope of the present invention.
Claims (8)
1. a kind of shipping anti-collision early warning system based on FPGA, it is characterised in that：Including laser pick-off module (1), rotation control
Module (2), signaling conversion circuit module (3), FPGA control modules (4), alarm module (5), data input module (6), liquid crystal
Display module (7) and battery module (8)；
The laser signal output end of the laser pick-off module (1) and the laser signal input of signaling conversion circuit module (3)
Connection, the electrical signal of the signaling conversion circuit module (3) connects with the electric signal input end of FPGA control modules (4)
Connect, the alarm signal output ends of the FPGA control modules (4) are connected with the alarm signal input of alarm module (5), described
The rotating signal output end of FPGA control modules (4) is connected with the rotating signal input of rotation control module (2), the data
The data output end of input module (6) is connected with the data input pin of FPGA control modules (4), the confession of the battery module (8)
Electricity output end is connected with the energization input of FPGA control modules (4).
2. the shipping anti-collision early warning system according to claim 1 based on FPGA, it is characterised in that：The laser pick-off mould
Block (1) includes first laser rangefinder (1.1), second laser rangefinder (1.2), the 3rd laser range finder (1.3) and the 4th
Laser range finder (1.4), the first laser rangefinder (1.1), second laser rangefinder (1.2), the 3rd laser range finder
(1.3) and the 4th laser range finder (1.4) laser signal output end laser respectively with signaling conversion circuit module (3)
Signal input part is connected.
3. the shipping anti-collision early warning system according to claim 2 based on FPGA, it is characterised in that：The rotation control mould
Block (2) include being separately mounted to the front of ship, dead astern, front-left, the first electric rotating foundation (2.1) of front-right,
Second electric rotating foundation (2.2), the 3rd electric rotating foundation (2.3), the 4th electric rotating foundation (2.4)；Described first swashs
Optar (1.1), second laser rangefinder (1.2), the 3rd laser range finder (1.3) and the 4th laser range finder (1.4)
Correspond to respectively and be arranged on the first electric rotating foundation (2.1), the second electric rotating foundation (2.2), the 3rd electric rotating foundation
(2.3), on the 4th electric rotating foundation (2.4)；FPGA control modules (4) the rotating signal output end is electronic with first respectively
Rotating base (2.1), the second electric rotating foundation (2.2), the 3rd electric rotating foundation (2.3), the 4th electric rotating foundation
(2.4) rotating signal output end is connected.
4. the shipping anti-collision early warning system based on FPGA according to claim 1 or 2 or 3, it is characterised in that：The alarm
Module (5) is made up of light emitting diode (5.1) and buzzer (5.2), the light emitting diode (5.1) and buzzer (5.2)
Alarm signal output ends of the alarm signal input respectively with FPGA control modules (4) are connected.
5. the shipping anti-collision early warning system according to claim 4 based on FPGA, it is characterised in that：The light emitting diode
(5.1) quantity is 6~10, and is red light emitting diodes.
6. the shipping anti-collision early warning system based on FPGA according to claim 1 or 2 or 3, it is characterised in that：The data
Input module (6) is made up of the keyboard (6.1) and voice-input device (6.2) for inputting command information, the keyboard (6.1)
Data input pin with the data output end of voice-input device (6.2) respectively with FPGA control modules (4) is connected.
7. the shipping anti-collision early warning system based on FPGA according to claim 1 or 2 or 3, it is characterised in that：The FPGA
Control module (4) uses model EP1C12Q240C8 chip.
8. the shipping anti-collision early warning system based on FPGA according to claim 1 or 2 or 3, it is characterised in that：The liquid crystal
Display module (7) uses the LCDs of model 196128.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710318138.XA CN107128456A (en) | 2017-05-08 | 2017-05-08 | Shipping anti-collision early warning system based on FPGA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710318138.XA CN107128456A (en) | 2017-05-08 | 2017-05-08 | Shipping anti-collision early warning system based on FPGA |
Publications (1)
| Publication Number | Publication Date |
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| CN107128456A true CN107128456A (en) | 2017-09-05 |
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ID=59732190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710318138.XA Pending CN107128456A (en) | 2017-05-08 | 2017-05-08 | Shipping anti-collision early warning system based on FPGA |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393346A (en) * | 2017-09-12 | 2017-11-24 | 浙江国际海运职业技术学院 | Ship collision prevention early warning system |
| CN115755216A (en) * | 2023-01-10 | 2023-03-07 | 北京北斗星通导航技术股份有限公司 | Beidou terminal data processing method and system |
| CN116087984A (en) * | 2022-12-26 | 2023-05-09 | 南通润邦海洋工程装备有限公司 | Work ship anticollision platform based on laser radar |
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| CN101625798A (en) * | 2009-05-18 | 2010-01-13 | 西南大学 | Shipping anti-collision alarm device |
| CN201788279U (en) * | 2010-03-23 | 2011-04-06 | 武汉理工大学 | Digital radar navigation and anticollision device of river vessel |
| CN103456190A (en) * | 2013-09-04 | 2013-12-18 | 蔡新梅 | Ship collision avoidance device based on UWB |
| CN203465854U (en) * | 2013-07-26 | 2014-03-05 | 浙江海洋学院 | Ship collision avoidance early-warning device |
| CN104269076A (en) * | 2014-10-21 | 2015-01-07 | 南通贝斯特船舶与海洋工程设计有限公司 | Redundancy control system in ship collision-preventing early warning system |
| CN106526552A (en) * | 2016-10-31 | 2017-03-22 | 中船航海科技有限责任公司 | Transmitter modulator of marine navigation radar |
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2017
- 2017-05-08 CN CN201710318138.XA patent/CN107128456A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625798A (en) * | 2009-05-18 | 2010-01-13 | 西南大学 | Shipping anti-collision alarm device |
| CN201788279U (en) * | 2010-03-23 | 2011-04-06 | 武汉理工大学 | Digital radar navigation and anticollision device of river vessel |
| CN203465854U (en) * | 2013-07-26 | 2014-03-05 | 浙江海洋学院 | Ship collision avoidance early-warning device |
| CN103456190A (en) * | 2013-09-04 | 2013-12-18 | 蔡新梅 | Ship collision avoidance device based on UWB |
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| CN106526552A (en) * | 2016-10-31 | 2017-03-22 | 中船航海科技有限责任公司 | Transmitter modulator of marine navigation radar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393346A (en) * | 2017-09-12 | 2017-11-24 | 浙江国际海运职业技术学院 | Ship collision prevention early warning system |
| CN116087984A (en) * | 2022-12-26 | 2023-05-09 | 南通润邦海洋工程装备有限公司 | Work ship anticollision platform based on laser radar |
| CN116087984B (en) * | 2022-12-26 | 2024-02-23 | 南通润邦海洋工程装备有限公司 | Work ship anticollision platform based on laser radar |
| CN115755216A (en) * | 2023-01-10 | 2023-03-07 | 北京北斗星通导航技术股份有限公司 | Beidou terminal data processing method and system |
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