CN113788119A - Ship overload monitoring system - Google Patents
Ship overload monitoring system Download PDFInfo
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- CN113788119A CN113788119A CN202111017941.2A CN202111017941A CN113788119A CN 113788119 A CN113788119 A CN 113788119A CN 202111017941 A CN202111017941 A CN 202111017941A CN 113788119 A CN113788119 A CN 113788119A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 97
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 8
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007654 immersion Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
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- 238000005259 measurement Methods 0.000 description 1
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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
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/12—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude for indicating draught or load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- Ship Loading And Unloading (AREA)
Abstract
The invention provides a ship overload monitoring system which comprises an upper computer, a relay base station, a hangar platform, a monitoring unmanned aerial vehicle and a detection device, wherein the upper computer and the relay base station carry out data interaction through a network; the relay base station is used for realizing communication between the upper computer and the hangar platform as well as the detection equipment; the hangar platform is used for accommodating the monitoring unmanned aerial vehicle and realizing communication between the upper computer and the monitoring unmanned aerial vehicle; the monitoring unmanned aerial vehicle is used for following the target ship and collecting target ship information data according to the control instruction of the upper computer. The system can realize remote real-time monitoring of ship overload, is beneficial to maintaining the safety of a channel and standardizing ship transportation operation.
Description
Technical Field
The invention relates to the technical field of ship monitoring systems, in particular to a ship overload monitoring system.
Background
Shipping is a transportation mode for transporting passengers or goods by ships through waterways, the shipping mainly takes the transportation of large quantity and long distance, and is a transportation mode playing a main role in main line transportation, and in inland rivers and coastal areas, the ships are also often used as small transportation tools, take the tasks of supplementing and linking large-batch main line transportation, and become an important transportation mode which is indispensable in economic development. In order to improve the profit of one-way transportation, part of shipowners put goods exceeding the rated load on the ship, so that the draught of the ship is deepened, the ship transportation operation is carried out under the condition of unsuitability, safety accidents such as grounding and sinking of the ship are likely to happen, and once the ship is overloaded in the maritime survey, insurance companies are likely to refuse to pay. At present, the inspection of ship overload is usually carried out manually, the inspection is extremely dependent on the autonomy and safety consciousness of a shipowner, and an effective technical means is lacked for carrying out real-time monitoring on the ship overload phenomenon in a sea area or an air route.
Disclosure of Invention
Accordingly, the present invention is directed to a ship overload monitoring system that overcomes or at least partially solves the above-mentioned problems of the prior art.
A ship overload monitoring system comprises an upper computer, a relay base station, a hangar platform, a monitoring unmanned aerial vehicle and a detection device, wherein the upper computer and the relay base station carry out data interaction through a network, the hangar platform and the detection device are respectively connected with the relay base station through signals, the monitoring unmanned aerial vehicle is connected with the hangar platform through signals,
the upper computer is used for detecting whether a ship passes by the hangar platform through the detection equipment, controlling the hangar platform to release the monitoring unmanned aerial vehicle to follow the ship when the ship passes by the hangar platform, wherein the followed ship is called a target ship, and judging whether the target ship is overloaded or not based on data transmitted back by the monitoring unmanned aerial vehicle;
the relay base station is used for realizing data communication between the upper computer and the hangar platform as well as the detection equipment;
the hangar platform is used for accommodating the monitoring unmanned aerial vehicle and realizing data communication between the upper computer and the monitoring unmanned aerial vehicle;
the monitoring unmanned aerial vehicle is used for following the target ship according to the control instruction of the upper computer and collecting target ship information data.
Further, the hangar platform includes a casing, be provided with in the casing and accomodate cabin and equipment compartment, accomodate the cabin and be used for accomodating control unmanned aerial vehicle, the casing top is provided with and accomodates the electronic hatch door that the cabin is linked together, accomodates the under-deck and is provided with the machine of stopping, it is provided with the actuating mechanism who is used for the drive to shut down the machine and goes up and down to stop the machine bottom, be provided with control mainboard, communication module and power in the equipment compartment, electronic hatch door, actuating mechanism, communication module link to each other with control mainboard signal respectively, the power is connected with electronic hatch door, actuating mechanism, control mainboard electricity respectively, communication module links to each other with control unmanned aerial vehicle, relay base station signal respectively.
Further, a wireless charging module and a fixing mechanism are further arranged on the stopping platform, and the wireless charging module is electrically connected with a power supply and used for wirelessly charging the monitoring unmanned aerial vehicle; the fixing mechanism is used for fixing the monitoring unmanned aerial vehicle.
Further, the hangar platform still includes elevating system and the sensor that soaks, elevating system includes the base, the fixed linear electric motor that is provided with on the base, linear electric motor's active cell is connected with the casing bottom for the drive casing goes up and down, linear electric motor links to each other with control mainboard signal, still is provided with a plurality of hydraulic stems on the base, the upper end of hydraulic stem is connected with the casing bottom, and the lower extreme is connected with the base, the sensor that soaks is used for detecting whether electronic hatch door department soaks, and soaks the sensor and link to each other with control mainboard signal.
Further, the casing side still is provided with advancing mechanism, advancing mechanism includes positive reverse motor, annular clamp and propeller, positive reverse motor sets up in the casing side, and positive reverse motor's rotor and annular clamp lateral surface fixed connection, the propeller is fixed to be set up in the annular clamp, positive reverse motor, propeller link to each other with control mainboard signal respectively.
Further, control unmanned aerial vehicle includes the unmanned aerial vehicle body, be provided with flight control system, signal transceiver module, camera and range finding sensor on the unmanned aerial vehicle body, flight control system, camera, range finding sensor link to each other with signal transceiver module signal respectively, signal transceiver module links to each other with hangar platform signal.
Further, the upper computer includes:
the trigger module is used for receiving the data returned by the detection equipment, judging whether a ship passes by the vicinity of the hangar platform according to the data returned by the detection equipment, and triggering the first control module when the ship passes by;
the first control module is used for controlling the hangar platform to release the monitoring unmanned aerial vehicle when being triggered and controlling the hangar platform to operate;
the second control module is used for controlling the monitoring unmanned aerial vehicle and acquiring data transmitted back by the monitoring unmanned aerial vehicle;
the data processing module is used for analyzing and obtaining the ship type information of the target ship based on the data transmitted back by the monitoring unmanned aerial vehicle, and analyzing and judging whether the target ship is overloaded or not by combining the ship type information of the target ship;
and the warning module is used for warning when the target ship is overloaded.
Further, the data that control unmanned aerial vehicle returned include the range finding data that target boats and ships image and range finding sensor gathered, the range finding data include at least that control unmanned aerial vehicle hovers in the distance information between the monitoring unmanned aerial vehicle of target boats and the topmost deck of target boats and the distance information between control unmanned aerial vehicle and the surface of water of gathering when target boats and ships top fixed height.
Compared with the prior art, the invention has the beneficial effects that:
according to the ship overload monitoring system provided by the invention, the hangar platform with the monitoring unmanned aerial vehicle and the detection equipment are deployed in the sea area or the air route, when the detection equipment detects that a ship passes by the hangar platform, the upper computer controls the hangar platform to release the monitoring unmanned aerial vehicle, controls the monitoring unmanned aerial vehicle to follow the ship and collect target ship information data, and analyzes and judges whether the target ship is overloaded according to the data returned by the monitoring unmanned aerial vehicle, so that the remote real-time monitoring of the ship overload in a specified area is realized, the maintenance of the air route safety is facilitated, and the ship transportation operation is more standardized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a ship overload monitoring system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an overall structure of a hangar platform according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a circuit of a control motherboard according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an overall structure of a hangar platform according to another embodiment of the present invention.
Fig. 5 is a schematic view of an overall structure of the upper computer according to an embodiment of the present invention.
In the figure, 1 host computer, 101 trigger module, 102 first control module, 103 second control module, 104 data processing module, 105 alarm module, 2 relay basic station, 3 hangar platform, 301 casing, 302 containing bay, 303 equipment cabin, 304 electronic hatch door, 305 stops the board, 306 actuating mechanism, 307 control mainboard, 308 communication module, 309 power, 310 wireless charging module, 311 fixed establishment, 4 control unmanned aerial vehicle, 5 detection equipment, 6 elevating system, 601 base, 602 linear electric motor, 603 hydraulic stem, 701 motor that is just reversing, 702 annular clamp, 703 propeller, 8 immersion sensor.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to illustrate the invention and not to limit the scope of the invention.
Referring to fig. 1, the present embodiment provides a ship overload monitoring system, which includes an upper computer 1, a relay base station 2, a hangar platform 3, a monitoring unmanned aerial vehicle 4, and a detection device 5. The upper computer 1 and the relay base station 2 perform data interaction through a network, and the network can be a wired network or a wireless network. The hangar platform 3 and the detection device 5 are respectively in signal connection with the relay base station 2, so that the hangar platform 3 and the detection device 5 can realize data interaction with the upper computer 1 through the relay base station 2. The monitoring unmanned aerial vehicle 4 is connected with the hangar platform 3 through signals.
The upper computer 1 is used for detecting whether a ship passes by the hangar platform 3 through the detection device 5, controlling the hangar platform to release the monitoring unmanned aerial vehicle 4 to follow the ship when the ship passes by the hangar platform 3, wherein the followed ship is called a target ship, and judging whether the target ship is overloaded or not based on data transmitted back by the monitoring unmanned aerial vehicle 4.
The relay base station 2 is used for realizing data communication between the upper computer 1 and the hangar platform 3 and the detection equipment 5.
The hangar platform 3 is used for accommodating the monitoring unmanned aerial vehicle 4 and realizing data communication between the upper computer 1 and the monitoring unmanned aerial vehicle 4.
And the monitoring unmanned aerial vehicle 4 is used for following the target ship according to the control instruction of the upper computer 1 and acquiring information data of the target ship.
In the ship overload monitoring system provided by the embodiment, the hangar platform 3 with the monitoring unmanned aerial vehicle 4 and the detection equipment 5 can be deployed in a shore, a water area and a flight line, and when the detection equipment 5 detects that ships appear around, a signal is sent to the upper computer 1 through the relay base station 2. Host computer 1 discovers that there is the back that boats and ships appear around hangar platform 3 through detecting device 5, send control command control hangar platform 3 to hangar platform 3 through relay base station 2 and emit control unmanned aerial vehicle 4, control unmanned aerial vehicle 4 is in order to gather target ship information data according to target boats and ships, control unmanned aerial vehicle 4 sends it to host computer 1 through hangar platform 3 after gathering target ship information data, host computer 1 judges whether target boats and ships are overloaded according to the target ship information data analysis that control unmanned aerial vehicle 4 passed back, thereby realize the long-range real time monitoring to boats and ships overload.
Specifically, referring to fig. 2 and 3, the hangar platform 3 includes a casing 301, be provided with in the casing 301 and accomodate cabin 302 and equipment compartment 303, accomodate cabin 302 and be used for accomodating control unmanned aerial vehicle 4, casing 301 top is provided with the electronic hatch door 304 that is linked together with accomodating cabin 302 simultaneously, is provided with in the accomodating cabin 302 and is used for parking the platform 305 of shutting down of control unmanned aerial vehicle 4, it is provided with the actuating mechanism 306 that is used for driving the platform 305 of shutting down to stop the platform 305 bottom. A control main board 307, a communication module 308 and a power supply 309 are arranged in the equipment cabin 303, the electric cabin door 304, the driving mechanism 306 and the communication module 308 are respectively connected with the control main board 307 through signals, the power supply 309 is respectively electrically connected with the electric cabin door 304, the driving mechanism 306 and the control main board 307, and the communication module 308 is respectively connected with the monitoring unmanned aerial vehicle 4 and the relay base station 2 through signals.
In this embodiment, when the detection device 5 does not detect a ship, the monitoring unmanned aerial vehicle 4 is parked on the parking station 305 in the storage compartment 302. When the detection device 5 detects a ship, the upper computer 1 sends a control instruction to the communication module 308 through the relay base station 2, after the control mainboard 307 receives the control instruction, the electric cabin door 304 is controlled to be opened, the driving mechanism 306 is controlled to lift the start-stop platform 305, so that the stop platform 305 is lifted to the electric cabin door 304, and the preparation for monitoring the takeoff of the unmanned aerial vehicle 4 is completed. After the takeoff preparation action of the monitoring unmanned aerial vehicle 4 is completed, the upper computer 4 sends the control instruction to the communication module 308 through the relay base station 2, the communication module 308 forwards the instruction to the monitoring unmanned aerial vehicle 4, and the monitoring unmanned aerial vehicle 4 takes off and executes an overload monitoring task along with the target ship after receiving the control instruction. After the unmanned aerial vehicle 4 is monitored to take off, the control main board 307 controls the driving mechanism 306 to descend the parking platform 305 and controls the electric compartment door 304 to close, so as to prevent foreign matters from entering the storage compartment 302. When control unmanned aerial vehicle 4 returns after accomplishing the control task, electrically operated hatch door 304 is opened again, and actuating mechanism 306 rises and stops board 305 so that control unmanned aerial vehicle 4 descends, and after control unmanned aerial vehicle 4 descends, it sinks to take in chamber 302 to stop board 305, and electrically operated hatch door 304 is closed to accomplish taking in of control unmanned aerial vehicle 4.
As an optional implementation manner, the parking station 305 is further provided with a wireless charging module 310 and a fixing mechanism 311. Wireless charging module 310 is connected with power 309 electricity for control unmanned aerial vehicle 4 carries out wireless charging, be provided with wireless receiving module that charges on the control unmanned aerial vehicle 4 correspondingly, when control unmanned aerial vehicle 4 parks on the board 305 that parks, wireless charging module 310 can charge for control unmanned aerial vehicle 4, thereby guarantees control unmanned aerial vehicle 4's continuation of the journey performance. The fixing mechanism 311 may be a plurality of electromagnets disposed on the top of the shutdown platform 305, and the electromagnets are connected to the control main board 307 through signals. When control unmanned aerial vehicle 4 parks on stopping the board 305, control mainboard 307 control electro-magnet circular telegram to adsorb the metal undercarriage of control unmanned aerial vehicle 4 bottom, play fixed effect. After the takeoff preparation action of the monitoring unmanned aerial vehicle 4 is completed, the control main board 307 controls the electromagnet to be powered off, so that the electromagnet does not adsorb the metal undercarriage any more. The driving mechanism 306 may be a power push rod.
As an alternative embodiment, the hangar platform 3 further comprises a lifting mechanism 6 and a submergence sensor 8. The lifting mechanism 6 comprises a base 601, a linear motor 602 is fixedly arranged on the base 601, a rotor of the linear motor 602 is connected with the bottom of the shell 301 and used for driving the shell 301 to lift, and the linear motor 602 is in signal connection with the control main board 307. The base 601 is further provided with a plurality of hydraulic rods 603, the upper ends of the hydraulic rods 603 are connected with the bottom of the shell 301, and the lower ends of the hydraulic rods 603 are connected with the base 601 and used for achieving the effects of assisting in supporting and reducing the falling speed. The immersion sensor 8 is used for detecting whether the electric cabin door 304 is immersed in water, and the immersion sensor 8 is in signal connection with the control main board 307.
Illustratively, the hangar platform 3 and the lift mechanism 6 may be disposed under water. Under the usual condition, hangar platform 3 hides under water, and when host computer 1 finds through detection equipment 5 that near hangar platform 3 has boats and ships to pass through, sends the control command of releasing control unmanned aerial vehicle 4 to hangar platform 3, and control mainboard 307 controls linear electric motor 602 to rise casing 301 to the surface of water this moment to release control unmanned aerial vehicle 4. The immersion sensor 8 may be disposed on a side surface of the housing 301, or may be disposed at the electric cabin door 304, and in a process that the housing 301 rises to the water surface, when the immersion sensor 8 does not detect immersion, the control main board 307 controls the electric cabin door 304 to open, so as to prevent water from being poured into the storage cabin 302. In this embodiment, the hangar platform 3 is hidden under water in a standby state, and the shell 301 is lifted by the lifting mechanism 6 when the ship overload monitoring task needs to be executed, so that compared with a mode of arranging the hangar platform 3 on the bank, the concealment of the hangar platform 3 can be improved, and an overloaded ship is prevented from intentionally avoiding the position of the hangar platform 3 to avoid monitoring.
In another embodiment of the present invention, referring to fig. 4, a pushing mechanism is further disposed on a side surface of the casing 301, the pushing mechanism includes a forward and reverse rotation motor 701, an annular clamp 702 and a propeller 703, the forward and reverse rotation motor 701 is disposed on the side surface of the casing 301, a rotor of the forward and reverse rotation motor 701 is fixedly connected to an outer side surface of the annular clamp 702, the propeller 703 is fixedly disposed in the annular clamp 702, and the forward and reverse rotation motor 701 and the propeller 703 are respectively connected to the control main board 307 through signals.
In this embodiment, the hangar platform 3 can freely move underwater through a propulsion mechanism, and under the control of the control main board 307, the forward and reverse rotation motor 701 can control the annular hoop 702 to rotate clockwise or counterclockwise by any angle with the rotor as the axis, so that the propeller 703 can jet gas or water flow in different directions to drive the shell 301 to move. According to the control demand of difference, the staff can be through host computer 1 long-range to hangar platform 3 send control command, make hangar platform 3 remove arbitrary waters with the help of advancing mechanism, enlarge control unmanned aerial vehicle 4's monitoring range to make hangar platform 3's deployment place, monitoring range can adjust according to the demand, both can satisfy diversified control demand, can avoid again to deploy the fixed problem of being mastered easily and evading deliberately in place.
In some embodiments, a single hangar platform 3, a hangar platform 3 with a lifting mechanism and a hangar platform 3 with a propulsion mechanism may be used in combination, for example, a single hangar platform 3 and detection equipment 5 may be provided at a port, dock; an hangar platform 3 with a lifting mechanism can be used for matching with a detection device 5 at the initial section and the tail section of the airline; the middle section of the long-distance route, which is provided with the detection device 5, can be patrolled by using a hangar platform with a propelling mechanism, so that the overload condition of the ship in the whole section of the long-distance route can be better monitored.
As an optional implementation manner, the detection device 5 may adopt a high-definition camera, and transmit back the image of the water surface of the water area to the upper computer 1 by shooting, and the upper computer 1 identifies whether the image of the water surface of the water area contains a ship or not to detect the ship. The AIS equipment can also be adopted to send signals to ships with the AIS transceiver in a certain range, and the ships can be found through ship response.
As an optional implementation mode, the monitoring unmanned aerial vehicle 4 comprises an unmanned aerial vehicle body, a flight control system, a signal transceiver module, a camera and a distance measuring sensor are arranged on the unmanned aerial vehicle body, the flight control system, the camera and the distance measuring sensor are respectively in signal connection with the signal transceiver module, and the signal transceiver module is in signal connection with the hangar platform. The bottom of the unmanned aerial vehicle body is provided with a metal landing gear to be matched with a fixing mechanism 311 on the garage platform 3 parking platform 305.
Meanwhile, referring to fig. 5, the upper computer 1 includes a trigger module 101, a first control module 102, a second control module 103, a data processing module 104, and an alarm module 105.
The triggering module 101 is configured to receive data sent back by the detection device 5, determine whether a ship passes through the vicinity of the hangar platform 3 according to the data sent back by the detection device 5, and trigger the first control module 102 when it is determined that a ship passes through.
The first control module 102 is configured to control the hangar platform 3 to discharge the monitoring drone 4 when triggered, and to control the operation of the hangar platform.
The second control module 103 is used for controlling the monitoring unmanned aerial vehicle 4 and acquiring data transmitted back by the monitoring unmanned aerial vehicle. Illustratively, the control of the monitoring unmanned aerial vehicle 4 is mainly the control of the flight and camera shooting of the monitoring unmanned aerial vehicle 4, and the second control module 103 realizes the control of the monitoring unmanned aerial vehicle 4 by performing data interaction with a flight control system of the monitoring unmanned aerial vehicle 4.
The data processing module 104 is configured to analyze data transmitted by the monitoring unmanned aerial vehicle to obtain ship type information of the target ship, and analyze and judge whether the target ship is overloaded according to the ship type information of the target ship.
Illustratively, the data transmitted back by the monitoring unmanned aerial vehicle 4 includes a target ship image shot by a camera and ranging data collected by a ranging sensor. The data processing module 104 determines the ship type information of the target ship by identifying and comparing the target ship image with various types of ship images prestored in the upper computer 1, wherein the ship type information at least comprises a standard waterline corresponding to the rated load of the corresponding ship type and height information H3 from the ship bottom to the uppermost deck of the ship type. The distance measurement data at least comprises a distance H1 between a monitoring unmanned aerial vehicle 4 body and a target ship uppermost deck and a distance H2 between the monitoring unmanned aerial vehicle 4 body and a water surface, wherein the monitoring unmanned aerial vehicle 4 body is collected when hovering above a target ship at a fixed height, the distance H4 between the target ship uppermost deck and the water surface can be calculated according to a difference value between H1 and H2, an actual waterline of the current target ship can be calculated according to a difference value between H4 and H3, and whether the standard waterline corresponding to the rated load of the ship type corresponding to the target ship is lower than the actual waterline or not is judged by comparing, and whether the target ship is overloaded or not is judged.
The warning module 105 is used for warning when the target ship is overloaded. Illustratively, the alert includes an alert to personnel and an alert to a target vessel. When the data processing module 104 determines that the target ship is overloaded, the alarm module 105 firstly alarms the staff so that the staff can process the overload in time; meanwhile, according to the image of the target ship, the number or the ship name information of the side face of the ship body of the target ship is identified, and according to the number or the ship name of the target ship, the number or the ship name information is compared with the ship information which is prestored in the upper computer 1 and registered on the case, so that the contact way of the target ship is determined, and alarm information is sent to the target ship based on the contact way of the target ship to prompt the target ship to search a port or a wharf to land for processing overloaded cargos as soon as possible.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A ship overload monitoring system is characterized by comprising an upper computer, a relay base station, a hangar platform, a monitoring unmanned aerial vehicle and a detection device, wherein the upper computer and the relay base station carry out data interaction through a network, the hangar platform and the detection device are respectively connected with the relay base station through signals, the monitoring unmanned aerial vehicle is connected with the hangar platform through signals,
the upper computer is used for detecting whether a ship passes by the hangar platform through the detection equipment, controlling the hangar platform to release the monitoring unmanned aerial vehicle to follow the ship when the ship passes by the hangar platform, wherein the followed ship is called a target ship, and judging whether the target ship is overloaded or not based on data transmitted back by the monitoring unmanned aerial vehicle;
the relay base station is used for realizing data communication between the upper computer and the hangar platform as well as the detection equipment;
the hangar platform is used for accommodating the monitoring unmanned aerial vehicle and realizing data communication between the upper computer and the monitoring unmanned aerial vehicle;
the monitoring unmanned aerial vehicle is used for following the target ship according to the control instruction of the upper computer and collecting target ship information data.
2. The ship overload monitoring system of claim 1, wherein the hangar platform comprises a housing, the housing is provided with a storage compartment and an equipment compartment, the storage compartment is used for storing and monitoring the unmanned aerial vehicle, the top of the housing is provided with an electric compartment door communicated with the storage compartment, the storage compartment is provided with a parking platform, the bottom of the parking platform is provided with a driving mechanism for driving the parking platform to ascend and descend, the equipment compartment is provided with a control mainboard, a communication module and a power supply, the electric compartment door, the driving mechanism and the communication module are respectively connected with the control mainboard through signals, the power supply is respectively connected with the electric compartment door, the driving mechanism and the control mainboard through signals, and the communication module is respectively connected with the monitoring unmanned aerial vehicle and the relay base station through signals.
3. The ship overload monitoring system according to claim 2, wherein the shutdown station is further provided with a wireless charging module and a fixing mechanism, and the wireless charging module is electrically connected with a power supply and used for wirelessly charging the monitoring unmanned aerial vehicle; the fixing mechanism is used for fixing the monitoring unmanned aerial vehicle.
4. The ship overload monitoring system according to claim 2 or 3, wherein the hangar platform further comprises a lifting mechanism and a submergence sensor, the lifting mechanism comprises a base, a linear motor is fixedly arranged on the base, a rotor of the linear motor is connected with the bottom of the shell and used for driving the shell to lift, the linear motor is in signal connection with a control main board, a plurality of hydraulic rods are further arranged on the base, the upper ends of the hydraulic rods are connected with the bottom of the shell, the lower ends of the hydraulic rods are connected with the base, the submergence sensor is used for detecting whether the electric cabin door is submerged, and the submergence sensor is in signal connection with the control main board.
5. The ship overload monitoring system according to claim 2 or 3, wherein a propelling mechanism is further arranged on the side surface of the housing, the propelling mechanism comprises a forward and reverse rotating motor, an annular clamp and a propeller, the forward and reverse rotating motor is arranged on the side surface of the housing, a rotor of the forward and reverse rotating motor is fixedly connected with the outer side surface of the annular clamp, the propeller is fixedly arranged in the annular clamp, and the forward and reverse rotating motor and the propeller are respectively connected with the control main board through signals.
6. The ship overload monitoring system of claim 1, wherein the monitoring unmanned aerial vehicle comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body is provided with a flight control system, a signal transceiver module, a camera and a distance measuring sensor, the flight control system, the camera and the distance measuring sensor are respectively in signal connection with the signal transceiver module, and the signal transceiver module is in signal connection with the hangar platform.
7. The ship overload monitoring system of claim 6, wherein the upper computer comprises:
the trigger module is used for receiving the data returned by the detection equipment, judging whether a ship passes by the vicinity of the hangar platform according to the data returned by the detection equipment, and triggering the first control module when the ship passes by;
the first control module is used for controlling the hangar platform to release the monitoring unmanned aerial vehicle when being triggered and controlling the hangar platform to operate;
the second control module is used for controlling the monitoring unmanned aerial vehicle and acquiring data transmitted back by the monitoring unmanned aerial vehicle;
the data processing module is used for analyzing and obtaining the ship type information of the target ship based on the data transmitted back by the monitoring unmanned aerial vehicle, and analyzing and judging whether the target ship is overloaded or not by combining the ship type information of the target ship;
and the warning module is used for warning when the target ship is overloaded.
8. The system of claim 7, wherein the data returned by the monitoring drone includes the target ship image and the ranging data collected by the ranging sensor, and the ranging data includes at least the distance information between the monitoring drone and the uppermost deck of the target ship and the distance information between the monitoring drone and the water surface, which are collected when the monitoring drone is suspended at a fixed height above the target ship.
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