CN111851273A - Intelligent pier anti-collision control method integrating monitoring, early warning and anti-collision - Google Patents
Intelligent pier anti-collision control method integrating monitoring, early warning and anti-collision Download PDFInfo
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- CN111851273A CN111851273A CN202010531501.8A CN202010531501A CN111851273A CN 111851273 A CN111851273 A CN 111851273A CN 202010531501 A CN202010531501 A CN 202010531501A CN 111851273 A CN111851273 A CN 111851273A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B31/00—Predictive alarm systems characterised by extrapolation or other computation using updated historic data
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- 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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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
Compared with the traditional passive collision avoidance, the intelligent pier collision avoidance control method integrates monitoring, early warning and collision avoidance, combines an active early warning system and a collision avoidance system, strengthens collision avoidance facilities, and simultaneously reduces collision avoidance events to the minimum through early warning. The radar monitoring system, the active early warning system and the passive anti-collision system are organically combined together through signal transmission, and all-weather and all-around protection is carried out on the bridge pier. The early warning system of the indicator lamp adopted by the invention enables people to easily recognize the early warning signal and make a response according to the green-yellow-red color transformation of the common traffic signal lamp. The adopted sectional prefabricated assembled concealed safety air bag device. The area of a channel is not occupied in a normal state, and when collision is about to occur, the air is automatically and quickly inflated according to an early warning signal, so that the pier is surrounded and protected in all directions; the safety airbag adopts high-strength fibers to protect the bridge pier and protect the safety airbag and the ship effectively, and the three-in-one principle of bridge impact is met.
Description
Technical Field
The invention relates to the technical field of bridge safety protection, in particular to an intelligent pier anti-collision control method integrating monitoring, early warning and collision prevention.
Background
With the rapid development of the traffic industry in China in recent years, a plurality of river-crossing and river-crossing grand bridges are already built or are being planned, meanwhile, the density, the size and the tonnage of bridge-crossing ships are greatly increased, and the bridges inevitably span busy channels in the design and construction. The bridge pier is used as a bearing foundation of an upper structure, and once damage occurs, huge loss can be brought, and even the whole bridge collapses. In recent years, the collision between ships and bridges occurs frequently, and research on collision avoidance theory and device of the bridge piers is receiving social attention
The research on the collision avoidance of the bridge piers in China is late, and most of the bridge piers still face the threat of the collision of the passing ships. The pier anti-collision device adopted at present basically has the following defects: firstly, the protection device is directly fixed on a pier, the size of the protection device is large, the protection device occupies an originally tense channel, and once the protection device is damaged, the protection device needs to be integrally replaced, so that the maintenance and the replacement are complex and the cost is high; and secondly, the protection of the pier is considered by some protection devices only in a one-sided mode, the protection of the anti-collision device and the ship is neglected, and the three-damage principle that the pier is not damaged after the collision and the anti-collision device and the ship are not damaged cannot be met.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent pier anti-collision control method integrating monitoring, early warning and anti-collision, which solves the problems and is particularly suitable for anti-collision protection of the piers in the water of the cross-river bridge on a busy shipping channel.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a collect monitoring, early warning, anticollision in intelligent pier collision avoidance control method of an organic whole which characterized in that: the method comprises the following steps:
step S1: the method comprises the following steps that a radar system arranged on a bridge pier monitors the distance between ships in the coming and going direction and the bridge pier in real time, meanwhile, the radar system generates position information of the ships, and the radar system outputs corresponding evaluation danger level information according to the position information of the ships and feeds the evaluation danger level information back to an early warning system;
step S2: the early warning system sends a corresponding warning signal according to the received ship position information to remind the ships to and from to adjust the travelling route;
step S3: when the radar system detects that the distance between the ship and the pier is smaller than a preset threshold value of the radar system, the early warning system quickly triggers the anti-collision device, and the air bag device in the anti-collision device is automatically opened.
Further, a navigation channel with the bridge pier as the center is divided into a safety area, a warning area and a dangerous area according to the distance, wherein the distances from the safety area, the warning area and the dangerous area to the bridge pier are sequentially reduced.
Further, in step S1, the radar system includes a radar monitor, a signal analysis processor, and an information transfer device, wherein the radar monitor is respectively provided with four sides of the bridge pier and monitors the distance between the coming and going ships and the bridge pier in real time, and the radar monitor sends ship monitoring information to the signal analysis processor, the signal analysis processor identifies and analyzes the ship monitoring information and generates position information of the ships, and the signal analysis processor generates evaluation danger level information according to the position information of the ships and sends the evaluation danger level information to the early warning system through the information transfer device.
Further, in step 2, the early warning system comprises a light early warning device, a sound control early warning device and an early warning control module, the light early warning device comprises a red early warning lamp, a yellow early warning lamp and a green early warning lamp, the sound control early warning device is a buzzer, the red early warning lamp, the yellow early warning lamp, the green early warning lamp and the buzzer are all electrically connected with the early warning control module, and when the radar system monitors that the ship is in a safe area, the early warning control module starts the green early warning lamp; when the radar system monitors that the ship is in the warning area, the early warning control module starts a yellow early warning lamp and starts a buzzer for early warning; when the radar system monitors that the ship is in a dangerous area, the early warning control module starts a red early warning lamp, starts a buzzer for early warning and quickly activates the anti-collision system.
Further, in step S3, the anti-collision device includes an information receiving device, an air pump automatic triggering device, and an airbag device, where the airbag device includes a rigid prefabricated plate, a self-opening airbag receiving box disposed in the middle of the rigid prefabricated plate, and rubber pads disposed on both sides of the rigid prefabricated plate, where the upper and lower ends of the rigid prefabricated plate are welded with bayonet steel plates, a fixed base fixedly connected with the bayonet steel plates is disposed on the bridge pier, and the airbag device is fixed to the bridge pier by embedding the bayonet steel plates on the rigid prefabricated plate into the fixed base; the safety airbag is arranged in the safety airbag containing box, the surface of the safety airbag containing box is provided with an automatic opening door, and the automatic air pump triggering device is communicated with the safety airbag; and the information receiving device receives the control signal of the early warning control module and triggers the automatic air pump triggering device to inflate the safety air bag, and the safety air bag automatically props up the self-opening door.
The invention has the beneficial effects that:
1) compared with the traditional passive collision avoidance, the passive collision avoidance system has the advantages that the active early warning system is combined with the collision avoidance system, collision avoidance facilities are enhanced, and collision avoidance incidents are reduced to the minimum through early warning.
2) The intelligent system is adopted, and the radar monitoring system, the active early warning system and the passive collision avoidance system are organically combined together through signal transmission, so that all-weather and all-around protection is carried out on the bridge pier.
3) The early warning system of the indicator lamp adopted by the invention enables people to easily recognize the early warning signal and make a response according to the green-yellow-red color transformation of the common traffic signal lamp.
4) The invention adopts a sectional prefabricated assembly concealed safety airbag device. The area of a channel is not occupied in a normal state, and when collision is about to occur, the air is automatically and quickly inflated according to an early warning signal, so that the pier is surrounded and protected in all directions; the safety airbag adopts high-strength fibers to protect the bridge pier and protect the safety airbag and the ship effectively, and the three-in-one principle of bridge impact is met.
Drawings
FIG. 1 is a principal flow diagram of the present invention;
FIG. 2 is a schematic diagram of the system of the present invention;
FIG. 3 is a schematic top view of an airbag system according to an embodiment of the present invention in a closed state;
FIG. 4 is a schematic top view of an airbag system according to an embodiment of the present invention in an inflated condition;
FIG. 5 is a diagrammatic view of a mounting base assembly of an embodiment of the present invention;
FIG. 6 is a schematic representation of an airbag and mounting base assembly according to an embodiment of the present invention;
the reference numbers illustrate: 1-a radar system; 2-early warning system; 3-an anti-collision device; 4-a signal analysis processor; 5-information transfer means; 6-a light early warning device; 7-voice control early warning device; 8-a fixed base; 9-airbag storage box; 10-bridge pier; 11-an airbag device; 12-an airbag; 13-self-opening door; 14-rigid prefabricated panels; 15-bayonet steel plate; 16-rubber pad.
Detailed Description
Referring to fig. 1-4, an intelligent pier collision avoidance control method integrating monitoring, early warning and collision avoidance is characterized in that: the method comprises the following steps:
step S1: the method comprises the following steps that a radar system 1 installed on a pier 10 monitors the distance between a ship and a coming ship and the distance between the ship and the pier 10 in real time, meanwhile, the radar system 1 generates position information of the ship, and the radar system 1 outputs corresponding evaluation danger level information according to the position information of the ship and feeds the evaluation danger level information back to an early warning system 2;
step S2: the early warning system 2 sends a corresponding warning signal according to the received ship position information to remind the ships to and from to adjust the advancing route;
step S3: when the radar system 1 detects that the distance between the ship and the pier 10 is smaller than a preset threshold value of the radar system 1, the early warning system 2 rapidly triggers the anti-collision device 3, and the airbag device 11 in the anti-collision device 3 is automatically opened.
Compared with the traditional passive collision avoidance, the active early warning system 2 is combined with the collision avoidance system, collision avoidance facilities are enhanced, and collision avoidance events are reduced to the minimum through early warning.
The intelligent system is adopted, and the radar monitoring system, the active early warning system 2 and the passive anti-collision system are organically combined together through signal transmission, so that all-weather and all-around protection is carried out on the bridge pier 10.
The early warning system 2 of the indicating lamp adopted by the invention enables people to easily recognize the early warning signal and make a response according to the green, yellow and red color transformation of the common traffic signal lamp.
The invention adopts a sectional prefabricated assembly concealed safety airbag device 11. The device does not occupy the area of a channel in a normal state, and when collision is about to occur, the device automatically and quickly inflates air according to an early warning signal to play an all-dimensional surrounding protection role on the bridge pier 10; the safety air bag 12 adopts high-strength fibers to protect the bridge pier 10 and protect the safety air bag from self and ships effectively, and the 'three-to-no-bad' principle of bridge collision is met.
Further, the waterway around the pier 10 as a center is divided into a safety zone, a warning zone, and a danger zone by distance, wherein the distances from the safety zone, the warning zone, and the danger zone to the pier 10 are sequentially decreased. Three different areas are divided on the channel adjacent to the bridge pier 1010, including a "safety area", a "warning area", and a "danger area". After the radar system 1 is installed in place, an initialization setting is performed, and these area divisions are input into the radar system 1 program. The radar system 1 can work uninterruptedly in all weather, identify the position, course and direction of the ship in the monitoring range, carry out rapid risk analysis according to the comprehensive characteristics and position information of the ship, transmit early warning signals of different levels to the early warning system 2, and make different warning signals by the early warning system 2.
Further, in step S1, the radar system 1 includes a radar monitor, a signal analysis processor 4, and an information transfer device 5, wherein the radar monitor is respectively disposed on four sides of the pier 10 and monitors the distance between the pier 10 and the ship in real time, the radar monitor transmits the ship monitoring information to the signal analysis processor 4, the signal analysis processor 4 performs identification and analysis on the ship monitoring information and generates the position information of the ship, and the signal analysis processor 4 generates the evaluation danger level information according to the position information of the ship and transmits the evaluation danger level information to the early warning system 2 through the information transfer device 5.
Further, in step 2, the early warning system 2 comprises a light early warning device 6, a sound control early warning device 7 and an early warning control module, the light early warning device 6 comprises a red early warning lamp, a yellow early warning lamp and a green early warning lamp, the sound control early warning device 7 is a buzzer, the red early warning lamp, the yellow early warning lamp, the green early warning lamp and the buzzer are all electrically connected with the early warning control module, and when the radar system 1 monitors that the ship is in a safe area, the early warning control module starts the green early warning lamp, namely, the green light is normally on; when the radar system 1 monitors that the ship is in the warning area, the early warning control module starts a yellow early warning lamp, flickers the yellow lamp and starts a buzzer for early warning; when the radar system 1 monitors that the ship is in a dangerous area, the early warning control module starts a red early warning lamp, quickly strobes the red lamp, starts a buzzer to extremely quickly control the sound, and quickly activates the anti-collision system.
The light early warning device 6 has the functions of illumination and early warning, and the early warning light is normally bright green light in a safe state, so that the functions of night illumination and bridge light decoration are achieved. The buzzer high-speed sound control alarm is a main early warning means of a pier 10 anti-collision system in the daytime, and can send out warning voice broadcast to coming ships according to danger levels while sending out buzzing sounds, so that the coming ships are guided to enter a safe area.
Further, in step S3, the anti-collision device 3 includes an information receiving device, an air pump automatic triggering device, and an airbag device 11, where the airbag device 11 includes a rigid prefabricated plate 14, a self-opening airbag receiving box 9 disposed in the middle of the rigid prefabricated plate 14, and rubber pads 16 disposed on both sides of the rigid prefabricated plate 14, where bayonet steel plates 15 are welded to both upper and lower ends of the rigid prefabricated plate 14, a fixed base 8 fixedly connected to the bayonet steel plates is disposed on the pier 10, and the airbag device 11 is fixed to the pier 10 by embedding the bayonet steel plates 15 on the rigid prefabricated plate 14 into the fixed base 8; the safety airbag 12 is arranged in the safety airbag storage box 9, the surface of the safety airbag storage box 9 is provided with an automatic opening door, and an automatic air pump triggering device is communicated with the safety airbag; and the information receiving device receives the control signal of the early warning control module and triggers the automatic air pump triggering device to inflate the safety air bag, and the safety air bag automatically props up the self-opening door 13.
The anti-collision device 3 has the functions of automatic response, quick air bag inflation, 360-degree dead angle-free protection and the like. The airbag device 11 adopts a concealed and block prefabricated assembly technology. Can realize the rapid reaction under the dangerous condition, hide in air bag receiver 9 under the safe condition, be favorable to pier 10 whole pleasing to the eye. The air bag device 11 is fixed with the pier 10 by embedding the bayonet steel plate 15 on the rigid prefabricated plate 14 into the fixed base 8; namely a prefabricated assembly structure, so that the impact can be replaced at any time after the impact happens.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.
Claims (5)
1. The utility model provides a collect monitoring, early warning, anticollision in intelligent pier collision avoidance control method of an organic whole which characterized in that: the method comprises the following steps:
step S1: the method comprises the following steps that a radar system arranged on a bridge pier monitors the distance between ships in the coming and going direction and the bridge pier in real time, meanwhile, the radar system generates position information of the ships, and the radar system outputs corresponding evaluation danger level information according to the position information of the ships and feeds the evaluation danger level information back to an early warning system;
Step S2: the early warning system sends a corresponding warning signal according to the received ship position information to remind the ships to and from to adjust the travelling route;
step S3: when the radar system detects that the distance between the ship and the pier is smaller than a preset threshold value of the radar system, the early warning system quickly triggers the anti-collision device, and the air bag device in the anti-collision device is automatically opened.
2. The intelligent pier collision avoidance control method integrating monitoring, early warning and collision avoidance as claimed in claim 1, wherein the method comprises the following steps: the navigation channel with the bridge piers as the centers is divided into a safety area, a warning area and a danger area according to the distance, wherein the distances from the safety area, the warning area and the danger area to the bridge piers are decreased gradually.
3. The intelligent pier collision avoidance control method integrating monitoring, early warning and collision avoidance as claimed in claim 1, wherein the method comprises the following steps: in step S1, the radar system includes a radar monitor, a signal analysis processor, and an information transfer device, wherein the radar monitor sets up four sides of the pier respectively and monitors the distance between the pier and the ship in real time, and the radar monitor sends the ship monitoring information to the signal analysis processor, the signal analysis processor identifies and analyzes the ship monitoring information and generates the position information of the ship, and the signal analysis processor generates the evaluation danger level information according to the position information of the ship and sends the evaluation danger level information to the early warning system through the information transfer device.
4. The intelligent pier collision avoidance control method integrating monitoring, early warning and collision avoidance as claimed in claim 2, wherein the method comprises the following steps: in step 2, the early warning system comprises a light early warning device, a sound control early warning device and an early warning control module, wherein the light early warning device comprises a red early warning lamp, a yellow early warning lamp and a green early warning lamp, the sound control early warning device is a buzzer, the red early warning lamp, the yellow early warning lamp, the green early warning lamp and the buzzer are all electrically connected with the early warning control module, and when the radar system monitors that a ship is in a safe area, the early warning control module starts the green early warning lamp; when the radar system monitors that the ship is in the warning area, the early warning control module starts a yellow early warning lamp and starts a buzzer for early warning; when the radar system monitors that the ship is in a dangerous area, the early warning control module starts a red early warning lamp, starts a buzzer for early warning and quickly activates the anti-collision system.
5. The intelligent pier collision avoidance control method integrating monitoring, early warning and collision avoidance as claimed in claim 4, wherein the method comprises the following steps: in step S3, the collision avoidance apparatus includes an information receiving apparatus, an air pump automatic triggering apparatus, and an airbag apparatus, where the airbag apparatus includes a rigid prefabricated panel, a self-opening airbag storage box disposed in the middle of the rigid prefabricated panel, and rubber pads disposed on both sides of the rigid prefabricated panel, where the upper and lower ends of the rigid prefabricated panel are welded with bayonet steel plates, a fixed base fixedly connected with the bayonet steel plates is disposed on the bridge pier, and the airbag apparatus is fixed to the bridge pier by embedding the bayonet steel plates on the rigid prefabricated panel into the fixed base; the safety airbag is arranged in the safety airbag containing box, the surface of the safety airbag containing box is provided with an automatic opening door, and the automatic air pump triggering device is communicated with the safety airbag; and the information receiving device receives the control signal of the early warning control module and triggers the automatic air pump triggering device to inflate the safety air bag, and the safety air bag automatically props up the self-opening door.
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| CN202010531501.8A CN111851273A (en) | 2020-06-11 | 2020-06-11 | Intelligent pier anti-collision control method integrating monitoring, early warning and anti-collision |
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| CN202010531501.8A CN111851273A (en) | 2020-06-11 | 2020-06-11 | Intelligent pier anti-collision control method integrating monitoring, early warning and anti-collision |
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| CN112575673A (en) * | 2020-12-07 | 2021-03-30 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Heavy hammer type bridge anti-collision device and anti-collision method |
| CN112942076A (en) * | 2021-04-19 | 2021-06-11 | 大连理工大学 | Ice load suppressing device for cold region wading pier |
| CN113502773A (en) * | 2021-06-04 | 2021-10-15 | 东南大学 | Pier anti-collision unit splicing structure capable of automatically early warning and assembling and early warning method |
| CN113947951A (en) * | 2021-12-20 | 2022-01-18 | 北京恒济引航科技股份有限公司 | Active-passive combined secondary buffering pier anti-collision system |
| CN114934481A (en) * | 2022-04-21 | 2022-08-23 | 重庆交通大学 | Ship collision prevention method for integrating three piers in wading |
| CN115976945A (en) * | 2022-11-28 | 2023-04-18 | 广东海洋大学 | Collision early warning device for ship bridge in complex water area |
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| CN112942076A (en) * | 2021-04-19 | 2021-06-11 | 大连理工大学 | Ice load suppressing device for cold region wading pier |
| CN113502773A (en) * | 2021-06-04 | 2021-10-15 | 东南大学 | Pier anti-collision unit splicing structure capable of automatically early warning and assembling and early warning method |
| CN113947951A (en) * | 2021-12-20 | 2022-01-18 | 北京恒济引航科技股份有限公司 | Active-passive combined secondary buffering pier anti-collision system |
| CN113947951B (en) * | 2021-12-20 | 2022-04-01 | 北京恒济引航科技股份有限公司 | Active-passive combined secondary buffering pier anti-collision system |
| CN114934481A (en) * | 2022-04-21 | 2022-08-23 | 重庆交通大学 | Ship collision prevention method for integrating three piers in wading |
| CN114934481B (en) * | 2022-04-21 | 2024-06-07 | 重庆交通大学 | Trinity ship collision prevention and fortification method for wading bridge pier |
| CN115976945A (en) * | 2022-11-28 | 2023-04-18 | 广东海洋大学 | Collision early warning device for ship bridge in complex water area |
| CN115976945B (en) * | 2022-11-28 | 2023-07-14 | 广东海洋大学 | Complex water area bridge collision early warning device |
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Application publication date: 20201030 |