Bridge collision warning systems
Technical field
The present embodiments relate to shipping monitoring technology fields, and in particular to a kind of bridge collision warning systems.
Background technique
The bridge on shipping water channel is underway barrier for navigating by water for all kinds of ships of water channel;Navigation
It is the risk source that possible bring shock for across the bridge of water channel in all kinds of ships on water channel.With ship with
Bridge quantity is increasing, and bridge collision is more and more.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of bridge collision warning systems, to solve to supervise due to lacking in the prior art
The high-incidence problem of bridge collision rate caused by control.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to a first aspect of the embodiments of the present invention, a kind of bridge collision warning systems, including active monitoring unit, quilt
Dynamic monitoring unit and central control unit;
The active monitoring unit and the passive monitoring unit are electrically connected the central control unit;
The active monitoring unit, for actively sending ship automatic identification system AIS information so that described to ship
Ship is it can be found that simultaneously actively avoid hitting bridge;
The passive monitoring unit, for monitoring the ship on the water surface, if it find that there is the ship that will bump against with bridge
Or the ship bumped against with bridge, then alarm electric signal is sent to the central control unit;And discovery will or
The ship information that person has been bumped against with bridge.
The active monitoring unit includes ship automatic identification system AIS warning-sign;The AIS warning-sign is arranged in bridge
The side of pier sends signal for the ship near bridge, so as to find and show described on the control screen of the ship
AIS warning-sign.
Further, the passive monitoring unit includes:
Superelevation detector is arranged on bridge pier, the superelevation ship on the water surface for identification, when having identified ship superelevation,
The electric signal of alarm is sent to master control room;
Acceleration transducer is arranged on bridge pier, for issuing alarm to master control room when bridge pier is hit by bridge
Electric signal;
Video camera is sent to the central control unit for the image of filming surface, and by the image of the shooting;
Radar, whether ship is located at prohibited area for identification, if it find that there is ship to enter prohibited area, then controls to concentration
Unit processed sends alarm electric signal.
Further, the central control unit includes: the radio station very high frequency(VHF) VHF, for that will bump against to described with bridge
Ship send a warning message.
Further, the central control unit includes: ship automatic identification system AIS controller, for ship into
The transmitting-receiving of row AIS information;And monitoring AIS controls target working condition.
It further, further include computer in the central control unit, for receiving the passive monitoring unit transmission
Alarm electric signal;And the ship information that will or bump against with bridge of discovery.
The embodiment of the present invention has the advantages that the bridge collision warning systems of the application, by active monitoring and passive prison
Control combines, if passive monitoring unit has found threatening watercraft, can with and alarm, and the information of threatening watercraft
It is sent to central control unit, central control unit reinforms threatening watercraft;Achieve the effect that enable the passive hedging of ship;
Active monitoring unit actively can send information by the ship on the water surface, and ship finds that active monitoring unit is sent
Information after can active hedging;So the application by the way that active hedging and passive hedging are combined, reduce ship with
The probability that bridge bumps against, improves safety.
Detailed description of the invention
It, below will be to implementation in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Mode or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description
It is only exemplary, it for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing what the present invention can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.
Fig. 1 is a kind of bridge collision warning systems provided in an embodiment of the present invention;
Fig. 2 is another bridge collision warning systems provided in an embodiment of the present invention;
In figure: 11- active monitoring unit, 12- passive monitoring unit, 13- central control unit, 111- ship are known automatically
Other system AIS warning-sign, 121- superelevation detector, 122- acceleration transducer, 123- video camera, 124- radar, 131- are very high
The radio station frequency VHF, 132- ship automatic identification system AIS control, 133- computer.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this theory
Content disclosed by bright book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Ship and bridge adhere to different industries field separately, and intersection is smaller each other, and information communication is unsmooth.In the prior art, ship
When passing through bridge, if lacking enough effective monitorings, ship often will cause and the phenomenon that bridge bumps against, a kind of situation is
Ship is because the reasons such as yaw and bridge pier bump against;A kind of situation is the height superelevation of ship and bumps against with the body of a bridge, can be brought huge
Loss.
Based on this, the present invention establishes a kind of multi-communication system across industry boundary, and information island is broken in trial,
Reduce the risk for the event that collides between ship and bridge.Present applicant proposes a kind of bridge collision warning systems, including master
Dynamic monitoring unit 11, passive monitoring unit 12 and central control unit 13;
The active monitoring unit 11 and the passive monitoring unit 12 are electrically connected the central control unit 13;
The active monitoring unit 11, for actively sending ship automatic identification system AIS information so that institute to ship
Ship is stated it can be found that and actively avoiding hitting bridge;
The passive monitoring unit 12, for monitoring the ship on the water surface, if it find that there is the ship that will bump against with bridge
The ship only or bumped against with bridge then sends alarm electric signal to the central control unit;And discovery will
Or the ship information bumped against with bridge.
Active monitoring and passive monitoring are combined, play and enable ship active hedging or passive hedging by above scheme
Effect, reduce bridge collision probability, improve safety.
In a kind of possible embodiment, referring to attached another bridge collision warning systems shown in Fig. 2, the system
It include: active monitoring unit 11, passive monitoring unit 12 and central control unit 13;
Wherein, the active monitoring unit 11 includes ship automatic identification system AIS warning-sign 111;
Wherein, AIS warning-sign is also AIS net position meter, and conventional application scenarios are that fishing net position mark or net cage position are marked
Note.The present invention makes it send " BRIDGE by being customized transformation to AIS warning-sign! CAUTION!" information and itself GPS
Position coordinate.AIS warning-sign installation site is bridge pier, therefore it positions coordinate, that is, bridge pier coordinate.It is realized with this actively pre-
It is alert, remind ship of the boat through bridge to drive with caution.The early warning of active duration is realized by AIS warning-sign.The AIS warning-sign
111 are arranged in the side of bridge pier, signal are sent for the ship near bridge, so as to send out on the control screen of the ship
Now and show the AIS warning-sign 111.
The passive monitoring unit 12 includes: superelevation detector 121, is arranged on bridge pier, in central control unit
Computer 133 is electrically connected;Superelevation ship on the water surface for identification sends alarm to master control room when having identified ship superelevation
Electric signal;Wherein, superelevation detector is there are two types of form, a kind of form be it is reflective, a kind of form is both ends correlation.All may be used
To detect the ship of superelevation.
Acceleration transducer 122 is arranged on bridge pier, is electrically connected with the computer 133 in central control unit, for working as
When bridge pier is hit by bridge, acceleration transducer 122 will receive the impact of power, export the acceleration detected to centralized control
Computer in unit, the computer of central control unit obtain the acceleration value of acceleration transducer detection, monitor operator on duty
It may be concluded that bridge pier is hit.
Video camera 123 is arranged on bridge pier or on the body of a bridge, for the image of filming surface, in central control unit
Computer 133 be electrically connected, and send the central control unit for the image of the shooting;Operator on duty can be until
The picture situation of the water surface;Radar 124, whether ship is located at prohibited area for identification, if it find that there is ship to enter prohibited area,
Then alarm electric signal is sent to central control unit.
The central control unit 13 includes: the radio station very high frequency(VHF) VHF 131, for it is described will with bridge bump against ship
Only send a warning message.The central control unit includes: ship automatic identification system AIS controller 132, is used for ship
Carry out the transmitting-receiving of AIS information;And monitoring AIS controls target working condition.Wherein, AIS control target state include failure and
Normal two states.It can also look at the AIS information, including ship position, title, size, ringing number etc. of passing ships.
It further include computer 133 in the central control unit, the alarm electricity sent for receiving the passive monitoring unit
Signal;And the ship information that will or bump against with bridge of discovery;Wherein, computer 133 receives superelevation detector
121, acceleration transducer 122, video camera 123, monitoring information that radar 124 sends over and alarm electric signal are summarized
Display.
For example, superelevation detector 121 has found a ship A superelevation, the image on the water surface that video camera 123 is shot is sent
Computer is given, the case where operator on duty before computer is aware of the water surface by computer;The radio station very high frequency(VHF) VHF 131 can be passed through
Notice steamer A stops travelling or making a return voyage immediately, and the accident for hitting bridge is avoided to occur.
Ship and object of the bridge these two types in management there are estrangement are attached by the application, make information transmitting more
Add direct and effective.Active-passive combines, and promotes the coverage area and transmitting validity of warning information.
Has the function of inner link below realizing: the early warning of active duration and passive specific aim early warning.Active duration
Early warning refers to that monitoring system is round-the-clock and sends bridge information to a certain range of ship, and prompting drives with caution;Passive specific aim early warning
It refers to a certain range of ship position of monitoring system monitoring and ship height, is collided when discovery ship exists with bridge
Risk (serious yaw or ship height exceed beam body lower edge), then contact ship by radio station, while sending warning information to bridge
Beam manager.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.