CN111613039A - Intelligent control system and method for lifting of ocean buoy winch - Google Patents
Intelligent control system and method for lifting of ocean buoy winch Download PDFInfo
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- CN111613039A CN111613039A CN202010293820.XA CN202010293820A CN111613039A CN 111613039 A CN111613039 A CN 111613039A CN 202010293820 A CN202010293820 A CN 202010293820A CN 111613039 A CN111613039 A CN 111613039A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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
- B63B22/00—Buoys
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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
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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
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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Abstract
The invention belongs to the technical field of intelligent control, and relates to an intelligent control system and method for lifting of an ocean buoy winch. The system comprises a shore-based data receiving station, a communication module, a buoy data acquisition unit and a winch control module; the buoy data acquisition unit is used for acquiring buoy meteorological data and hydrological data; the collected data is sent to a shore-based data receiving station through a communication module; the shore-based data receiving station is used for receiving the meteorological and hydrological data acquired by the buoy data acquisition unit, analyzing the meteorological and hydrological data and generating winch motion control codes; and the winch control module is used for receiving the winch movement control code sent by the shore-based data receiving station and controlling the movement of the winch. According to the system and the method, the optimal scheme of the motion state of the winch is obtained through comprehensive analysis according to real-time weather, sea wave and ocean current information and buoy charging and discharging data, the submergence and ascent speed of the winch are intelligently controlled, and ocean profile data observation is carried out.
Description
Technical Field
The invention belongs to the technical field of intelligent control, and relates to an intelligent control system and method for lifting of an ocean buoy winch.
Background
With the implementation of the strategy of the ocean power in China, the ocean profile data observation can provide data support for scientific research and ocean animal husbandry, and the ocean buoy plays an important role as an automatic observation platform and is valued by various ocean-related scientific research departments and ocean pastures.
In recent years, with the development of science and technology, ocean buoys are beginning to carry winch systems to control the submergence and the ascent of ocean observation equipment, so as to acquire ocean profile observation data and observe hydrological profile data of a certain position in the ocean in real time. And observation data such as profile temperature, salinity, water quality, dissolved oxygen, PH, pressure and the like are sent to a shore-based receiving station, so that data support is brought to scientific research and marine animal husbandry.
The existing ocean buoy winch controls the submergence and the ascent of the ocean observation equipment through set parameters. In practical situations, the method is greatly influenced by weather, and when extreme weather occurs, such as strong wind and billow caused by typhoon and tsunami or insufficient energy supply of the buoy, the posture of the buoy is changed excessively, and in addition, the seawater flow velocity caused by the extreme weather is large, and the external force on the steel cable is too large in the submerging and rising processes of the winch, so that the steel cable is distorted, deformed and even broken, and the accidents of damage and even loss of the profile observation equipment are caused.
How to adjust the motion state of the ocean buoy winch in due time according to weather changes to deal with the influence on the winch under different weather conditions, prolong the service life of the winch and avoid the damage of profile observation equipment is an important problem to be solved currently.
Disclosure of Invention
The invention aims to provide an intelligent control system and method for winch lifting of a marine buoy, which utilize data information such as meteorological parameters, sea wave parameters, buoy energy supplement information and the like measured by the marine buoy to form an optimal scheme of the winch motion state, and the control system controls the motion state of the buoy winch according to the optimal scheme, so that the speed of the winch releasing and driving a steel cable is changed, the buoy winch is ensured to work in the optimal state, the section observation data acquisition efficiency is ensured, and simultaneously the safety work coefficient of the winch and the service life of the winch are increased to the maximum extent.
In order to achieve the purpose, the invention adopts the technical scheme that: an intelligent control system for lifting of an ocean buoy winch comprises a shore-based data receiving station, a communication module, a buoy data acquisition unit and a winch control module;
the buoy data acquisition unit is used for acquiring buoy meteorological data and hydrological data; the collected data is sent to a shore-based data receiving station through a communication module;
the shore-based data receiving station is used for receiving the meteorological and hydrological data acquired by the buoy data acquisition unit, analyzing the meteorological and hydrological data and generating winch motion control codes;
and the winch control module is used for receiving the winch movement control code sent by the shore-based data receiving station and controlling the movement of the winch.
In a preferred embodiment of the present invention, the buoy data collection unit includes a meteorological sensor and a hydrological sensor, the meteorological sensor is used for collecting wind speed data, and the hydrological sensor is used for sea surface wave height, wave height data and ocean current flow rate data.
Further preferably, the shore-based data receiving station comprises a shore-based receiving server, a data receiving module and a data analyzing module; the data receiving module is used for receiving the meteorological and hydrological data sent by the buoy data acquisition module and storing the data; the data analysis module obtains a winch speed control code by analyzing and judging the data of the wind speed, the wave height and the ocean current flow velocity, and sends the code to the winch control module.
Further preferably, the data receiving module is further configured to acquire and store charging and discharging information sent by the buoy solar charging controller; and the data analysis module generates a winch working interval code by using the charging and discharging information and controls the working frequency of the winch.
Further preferably, the winch control module comprises a water surface controller and a winch controller, wherein the water surface controller is used for receiving winch motion control codes issued by the shore-based data receiving station, resolving the winch motion control codes into control signals and controlling the winch controller; and the winch controller is used for controlling the winding and unwinding speed and the working interval of the winch according to the control instruction of the water surface controller.
Further preferably, the communication module comprises a ring network communication system, and the ring network communication system mainly comprises a 4G router, a network switch group, and a serial server.
Further preferably, the communication module further comprises a Beidou communication system and a wireless communication sensor, wherein the Beidou communication system is used for sending data of the buoy data acquisition unit; and the wireless communication module is used for communication between the shore-based data receiving station and the winch control module.
Further preferably, the buoy monitoring system further comprises a buoy visualization module, wherein the buoy visualization module is used for shooting videos of the buoy body and the sensor, and sending the shot videos to the shore-based receiving station in real time and storing the videos.
The other technical scheme adopted by the invention for realizing the purpose is as follows: an intelligent control method for lifting of a marine buoy winch comprises the following steps: firstly, a buoy data acquisition unit sends data messages of buoy meteorological, hydrological and attitude sensors to a shore-based receiving station and stores the data messages into a database;
the solar controller actively sends the charging and discharging information of the buoy power supply system to a shore-based receiving station and stores the charging and discharging information to a database;
secondly, the data analysis module judges the data acquired in real time according to the preset levels of the wind speed, the wave height and the ocean current flow velocity and the corresponding winch retracting speed to generate a winch retracting speed control code;
generating a winch working interval extension code according to the charging and discharging information of the solar charging controller;
and thirdly, sending the generated winch retracting speed control code and the generated working interval extension code to a winch control module to control the retracting speed and the working interval of the winch.
Further preferably, in the second step, the judgment is performed based on the largest parameter in the real-time measured values of the three parameters of wind, wave and flow: from one stage to four stages, the winding and unwinding speed of the winch is gradually reduced along with the increasing of the grade; and at the fourth stage, the winch stops working.
Further preferably, in the second step, when the daily charge amount of the solar charging controller for a plurality of consecutive days is smaller than the daily discharge amount, the winch working interval extension code is generated.
The invention provides an intelligent control system and method for lifting of a marine buoy winch, which are used for obtaining the optimal scheme of the movement state of the winch according to the comprehensive analysis of real-time meteorological data, sea wave data, ocean current information and buoy charge-discharge state data, intelligently controlling the submergence and ascent speeds of the winch and observing marine profile data. The invention has the advantages of low cost, ultra-low power consumption, easy installation, high data receiving rate, timely remote control and the like, provides an effective means for ocean buoy profile observation, and has important significance for the development of multiple fields of ocean scientific research, economy, new energy utilization and the like.
Drawings
FIG. 1 is a schematic diagram of the intelligent control system for the winch lifting of the ocean buoy of the invention;
FIG. 2 is a structural diagram of the intelligent control system for the winch lifting of the ocean buoy;
FIG. 3 is a flow chart of the intelligent control method for the winch lifting of the ocean buoy.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
One embodiment provided by the invention is as follows: ocean buoy winch lift intelligence control system, as shown in fig. 1 and 2, this system mainly includes: the system comprises a buoy data acquisition unit 1, a camera 3, a base data receiving station 7, an annular network communication system, a Beidou communication system, a water surface controller 10, a winch controller 11 and the like.
The buoy data acquisition unit 1 is used for acquiring buoy meteorological data, hydrological data, buoy alarm information and the like, and comprises a meteorological sensor, a hydrological sensor, an attitude sensor and the like. And the collected buoy weather, hydrology and attitude data messages are sent to a shore-based receiving station 7 through a Beidou communication system or an annular network communication system and are stored in a database.
And the shore-based receiving station 7 is used for receiving the data information sent back by the buoy data acquisition unit 1, resolving and analyzing the data information, generating a winch motion control code, and sending the winch motion control code to the winch control module so as to control the running state of the winch. The system comprises a shore-based receiving station server, a data receiving module, a data analysis module and a winch liquid crystal screen simulation module; the data receiving module, the data analysis module and the winch liquid crystal screen simulation module are all installed on a shore-based receiving station server and can operate on the server.
The data receiving module receives the meteorological, hydrological and attitude data information sent by the buoy data acquisition unit 1, and simultaneously receives the charging and discharging information actively uploaded by the solar charging controller of the buoy power supply system in real time and stores the data information in the database.
The data analysis module analyzes and processes the historical data and the real-time data stored in the database to generate a winch motion control code and control the winding and unwinding speed and the working interval of the winch.
The ring network communication system is used for buoy network data transmission and comprises a serial server 4, a network switch group 5 and a 4G router 6. Under extreme weather and a network communication unsmooth condition, the double 4G network communication machines are adopted, so that the real-time performance and the effectiveness of data are ensured, meanwhile, the network switch group 5 can also establish a ring network, and even if one network line fails, the establishment of the communication of the whole system is not influenced.
The Beidou communication system comprises a Beidou communication machine and a Beidou receiver, and is used for sending data of the buoy data acquisition unit as supplement of the annular network communication system, increasing the data receiving mode of the shore-based receiving station, and ensuring the real-time performance and effectiveness of buoy data.
The surface controller 10 and the winch controller 11 constitute a winch control module in this embodiment. The water surface controller 10 is configured to acquire winch motion control code information issued by the shore-based receiving station 7 and send winch working state information, and the water surface controller 10 may control the retraction speed and the working time interval of the winch 13 through the winch controller 11 according to the calculation of the winch motion control code, so as to control the acquisition number and the acquisition interval of the profile observation equipment 18.
The buoy visualization system comprises a camera 3, and is used for shooting videos of a buoy body, shooting videos of a key part sensor and the like, and sending shot video information to a shore-based receiving station 7 in real time through a network switch group 5 and a 4G router 6 and storing the video information to a server hard disk. The winch system can be artificially judged whether to be necessary to remotely control the operation of the winch system according to the buoy swinging condition and the real-time shooting condition of the key part sensor.
Another embodiment provided by the present invention is: the intelligent control method for the lifting of the ocean buoy winch is used for remotely and intelligently controlling the winch based on the intelligent control system provided by the embodiment, the flow is shown in figure 3, and the method comprises the following specific steps:
firstly, a buoy data acquisition unit 1 sends data messages of buoy meteorological, hydrological and attitude sensors to a shore-based receiving station 7 and stores the data messages in a database respectively through a Beidou communication machine and a serial server 4, a network switch group 5 and a 4G router;
the 14V solar controller 2 and the 48V solar charging controller 8 actively send charging and discharging information of the buoy power supply system to the shore-based receiving station 7 through the serial server 4, the switch group 5 and the 4G router 6 and store the information in the database;
video information of the camera 3 is sent to a shore-based receiving station 7 in real time through a network switch group 5 and a 4G router 6 and is stored in a server hard disk;
and secondly, combining Beidou data messages or network communication data messages of a server database and buoy solar charging and discharging information data, and performing data analysis processing by a data analysis module to generate winch motion control codes:
(1) collecting all wind, wave and flow data of a buoy station near a buoy platform in the year, counting wind speed information, wave height and wave height information of sea waves, flow speed information of ocean currents, daily charge amount and daily discharge amount of a solar charge and discharge protector, and monthly charge amount and monthly discharge amount. Removing the numerical value corresponding to extreme weather, and respectively counting the extreme values of wind speed, wave height and ocean current flow velocity, for example, the maximum wind speed of 20m/s, the maximum wave height of 2m and the maximum flow velocity of 2m/s on the surface layer are measured by a buoy at a nearby station;
judging by taking 80% of the extreme value as a fourth-level threshold value, namely, the four-level wind speed is 16m/s, the four-level wave height is 1.6m, the four-level flow speed is 1.6m/s, and when any one parameter in real-time collected data of wind, wave and flow is more than or equal to four levels, stopping the winch;
judging by taking 70% of the extreme value as a third-level threshold value, namely, the three-level wind speed is 14m/s, the three-level wave height is 1.4m, the three-level flow rate is 1.4m/s, and when all parameters in real-time collected data of wind, wave and flow are less than or equal to four levels and one parameter is greater than or equal to three levels, the winch retracting speed is set to be 1 m/min;
judging by taking 60% of the extreme value as a second-stage threshold value, namely, the secondary wind speed is 12m/s, the secondary wave height is 1.2m, the secondary flow rate is 1.2m/s, and when all parameters in real-time collected data of wind, wave and flow are less than or equal to three stages and one parameter is more than or equal to two stages, the winch retracting speed is set to be 3 m/min;
and (3) judging by taking 50% of the extreme value as a first-stage threshold value, namely, the primary wind speed is 10m/s, the primary wave height is 1m, the primary flow velocity is 1m/s, and when all parameters in real-time collected data of wind, wave and flow are less than or equal to the secondary speed, the winch retracting speed is set to be 5 m/min.
(2) According to the charging and discharging information of the statistical solar charging controller, when the daily charging amount of the solar charging controller for 15 continuous days is smaller than the daily discharging amount, a winch working interval extension code is generated, namely the working frequency of the winch is reduced.
For example, when the continuous rainy weather is encountered, the working interval of the winch can be prolonged, the working times of the winch can be reduced, and the acquisition frequency of the profile observation equipment can be reduced.
And synthesizing the conditions to obtain the optimal motion state scheme of the winch and generating a control code.
And thirdly, the winch motion control codes obtained in the above steps are sent to an annular network system through a shore-based receiving station 7, are transmitted to a wireless communication sensor 12B through a wireless communication sensor 12A and are sent to a water surface controller 10, the water surface controller 10 controls a 48V solar charging controller 8 to electrify a winch controller 11, and simultaneously controls a direct current to 220V alternating current inverter 9 to electrify a winch 13.
Fourthly, after the winch 13 is powered on, the water surface controller 10 wakes up the underwater controller 17 through the wireless communication sensor 12B and the wireless communication sensor 12C, when the transmission steel cable 14 drives the rotary ring 15 and the protection bracket 16 to submerge and enter the sea water, the equipment with the pressure sensor in the section data observation equipment 19 starts to have pressure change, and the underwater controller 17 starts to start data interaction with the section data observation equipment 19 and starts to collect section observation data.
The winch controller 11 controls the speed of the winch 13 for winding and unwinding the transmission steel cable 14 according to the winch winding and unwinding speed control code calculated by the water surface controller 10, so as to control the submerging and rising speeds of the profile data observation device 18.
The winch controller 11 controls the working density of the winch 13 according to the winch working interval extension code calculated by the water surface controller 10, so that the acquisition frequency of the profile data observation equipment 18 is controlled, and the intelligent control function of the ocean buoy winch is realized.
The video information can provide image data, the real-time working state of a sensor at a key part is observed and checked artificially, the operation state of the buoy winch is remotely controlled according to the actual condition, the winch liquid crystal screen simulation module can visually display the current winch operation state, emergency braking can be carried out at special moments, and the winch is stopped to operate.
Claims (10)
1. An intelligent control system for lifting of an ocean buoy winch is characterized by comprising a shore-based data receiving station, a communication module, a buoy data acquisition unit and a winch control module;
the buoy data acquisition unit is used for acquiring buoy meteorological data and hydrological data; the collected data is sent to a shore-based data receiving station through a communication module;
the shore-based data receiving station is used for receiving the meteorological and hydrological data acquired by the buoy data acquisition unit, analyzing the meteorological and hydrological data and generating winch motion control codes;
and the winch control module is used for receiving the winch movement control code sent by the shore-based data receiving station and controlling the movement of the winch.
2. The intelligent control system for ocean buoy winch lifting as claimed in claim 1, wherein the shore-based data receiving station comprises a shore-based receiving server, a data receiving module, a data analyzing module; the data receiving module is used for receiving meteorological and hydrological data sent by the buoy data acquisition unit and storing the data; and the data analysis module generates a winch speed control code by analyzing and judging the data of the wind speed, the wave height and the current flow speed.
3. The intelligent control system for winch lifting of ocean buoy of claim 1, wherein the data receiving module is further used for receiving and storing charging and discharging information sent by the solar charging controller of the buoy; and the data analysis module generates a winch working interval code by using the charging and discharging information and controls the winch acquisition frequency.
4. The intelligent control system for winch lifting of ocean buoy according to claim 2 or 3, wherein the winch control module comprises a water surface controller and a winch controller, the water surface controller is used for receiving winch motion scheme control codes issued by the shore-based data receiving station, resolving the winch motion scheme control codes into control signals and controlling the winch controller; and the winch controller is used for controlling the winding and unwinding speed or the working interval of the winch according to the control instruction of the water surface controller.
5. The intelligent control system for lifting of ocean buoy winch according to claim 1, 2 or 3, characterized in that the communication module comprises a ring network communication system, and the ring network communication system mainly comprises a 4G router, a network switch group and a serial server.
6. The intelligent control system for winch lifting of ocean buoy of claim 5, wherein the communication module further comprises a Beidou communication system and a wireless communication sensor, and the Beidou communication system is used for data transmission of the buoy data acquisition unit; and the wireless communication module is used for communication between the shore-based data receiving station and the winch control module.
7. The intelligent control system for ocean buoy winch lifting according to claim 1, 2 or 3, characterized by further comprising a buoy visualization module for video shooting of the buoy body and the sensor, and sending the shot video to a shore-based receiving station in real time and storing.
8. An intelligent control method for the lifting of a marine buoy winch is characterized by comprising the following steps:
firstly, a buoy data acquisition unit sends data messages of buoy meteorological, hydrological and attitude sensors to a shore-based receiving station and stores the data messages into a database;
the solar controller actively sends the charging and discharging information of the buoy power supply system to a shore-based receiving station and stores the charging and discharging information to a database;
secondly, the data analysis module judges the data acquired in real time according to the preset levels of the wind speed, the wave height and the ocean current flow velocity and the corresponding winch retracting speed to generate a winch retracting speed control code;
generating a winch working interval extension code according to the charging and discharging information of the solar charging controller;
and thirdly, sending the generated winch retracting speed control code and the generated working interval extension code to a winch control module to control the retracting speed and the working interval of the winch.
9. The intelligent control method for the lifting of the ocean buoy winch according to claim 8, wherein in the second step, the judgment is carried out based on the parameter with the maximum level in the real-time measured values of the three parameters of wind, wave and flow: from one stage to four stages, the winding and unwinding speed of the winch is gradually reduced along with the increasing of the grade; and at the fourth stage, the winch stops working.
10. The intelligent control method for winch lifting of ocean buoy according to claim 8 or 9, characterized in that in the second step, when the solar charging controller continuously charges for a plurality of days and the daily discharging amount is smaller than the daily discharging amount, the winch working interval extension code is generated.
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| CN202010293820.XA CN111613039A (en) | 2020-04-15 | 2020-04-15 | Intelligent control system and method for lifting of ocean buoy winch |
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