CN108561117B - Central control system of deep sea intelligent drilling machine - Google Patents
Central control system of deep sea intelligent drilling machine Download PDFInfo
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- CN108561117B CN108561117B CN201810311079.8A CN201810311079A CN108561117B CN 108561117 B CN108561117 B CN 108561117B CN 201810311079 A CN201810311079 A CN 201810311079A CN 108561117 B CN108561117 B CN 108561117B
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- 238000005553 drilling Methods 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000004891 communication Methods 0.000 claims abstract description 58
- 238000005286 illumination Methods 0.000 claims abstract description 14
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000003745 diagnosis Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
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- 238000011010 flushing procedure Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a central control system of a deep sea intelligent drilling machine, which comprises a water part and an underwater part, wherein the water part comprises a console module, a deck power distribution module and a deck main control module, the deck main control module comprises an on-water switch, and the deck main control module and the deck power distribution module are assembled into an industrial Ethernet for communication through the on-water switch; the underwater part comprises an underwater auxiliary control bin module, an underwater power distribution module and an underwater main control bin module, wherein the underwater main control bin module comprises a closed and high-pressure-resistant main control bin body and an underwater switch arranged in the main control bin body, and the underwater main control bin module, the underwater power distribution module and an illumination lamp controller of the underwater auxiliary control bin module are assembled into an industrial Ethernet for communication through the underwater switch. According to the invention, by adopting a modularized design, the whole system can meet the requirements of operation of the deep-sea intelligent drilling machine, and the modules are relatively independent and are beneficial to expansion, and the whole system is formed into an organic whole.
Description
Technical Field
The invention relates to the technical field of submarine exploration equipment, in particular to a central control system of a deep sea intelligent drilling machine.
Background
Various mineral resources with a large variety and huge reserves are reserved on the seabed, wherein the reserves of noble metals such as gold, silver, cobalt and the like and strategic resources are more than land reserves. At present, the external dependence degree of the Chinese metal mineral resources is higher, the contradiction between supply and demand gaps becomes one of factors restricting the development of Chinese economy, and along with the increase of the price of the metal, the exploration of the marine mineral resources becomes necessary choice.
The deep sea drilling machine is used as important exploration equipment, geological core samples can be drilled on the seabed, the existing deep sea drilling machine is mostly operated manually and remotely, the deep sea drilling machine is lowered to the seabed through an A-shaped frame by a winch for deep sea equipment arranged on a rear deck of a scientific investigation ship through a ship body, a cable for lowering the deep sea drilling machine not only has heavy capacity, but also has optical fibers and cables inside the cable, and the scientific investigation ship and the deep sea drilling machine lowered to the seabed can conduct optical fiber communication and power transmission through the cable. However, the existing deep sea drilling machine is simple in control process and single in control method, deep sea drilling operation is carried out by means of the experience selection parameters of operators, the efficiency is low, the labor intensity of the operators is high, and each part of the scientific investigation ship and each part of the deep sea drilling machine are relatively scattered, and the whole linkage and reliability are low. At present, a complete intelligent control system for deep sea drilling machine operation does not exist.
The existing deep sea drilling machine control system has relatively scattered parts, the information of each part of the control system cannot be processed and analyzed in a centralized manner, the system has poor integrity and poor stability and reliability; secondly, the drilling operation of the existing deep-sea drilling machine belongs to open-loop control, the control precision is low, the information processing capacity of a controller installed on the deep-sea drilling machine is limited, the important drilling process needs auxiliary control of a plate-plating machine, and control hysteresis is easy to cause.
The deep sea has complex topography, huge water pressure and strong corrosiveness, and brings great difficulty to the development of marine mineral resources. From the international and domestic point of view, the intelligent degree of the existing deep sea drilling machine is low, and facing the complex operation environment of the seabed, the non-intelligent deep sea drilling machine is more and more difficult to meet the requirements of deep sea resource exploration and development. The realization of the intellectualization of the deep sea drilling machine is a necessary trend of future deep sea resource exploration equipment. The development and the development of the intelligent equipment suitable for deep sea prospecting have wide market prospect.
Disclosure of Invention
The invention mainly aims to provide a central control system of a deep-sea intelligent drilling machine, which is characterized in that the whole system can meet the requirements of the operation of the deep-sea intelligent drilling machine by adopting a modularized design, wherein each module is relatively independent and beneficial to expansion, and the whole system is formed into an organic whole.
In order to achieve the above purpose, the invention provides a central control system of a deep sea intelligent drilling machine, which comprises an above-water part and an underwater part, wherein the above-water part and the underwater part are connected through a photoelectric composite cable equipped by a scientific investigation ship, and the photoelectric composite cable is used for communication and energy transmission between the above-water part and the underwater part;
the water part comprises a console module, a deck power distribution module and a deck main control module, wherein:
the console module is in communication connection with the deck main control module and is used for displaying information and sending control instructions to the deck main control module;
the deck power distribution module is used for providing electric energy for the whole deep sea intelligent drilling machine central control system;
the deck main control module comprises an on-water switch, and the deck main control module and the deck power distribution module are assembled into an industrial Ethernet for communication through the on-water switch;
the underwater part comprises an underwater auxiliary control bin module, an underwater power distribution module and an underwater main control bin module, wherein:
the underwater auxiliary control cabin module comprises an airtight auxiliary control cabin body filled with oil and an illumination lamp controller arranged in the auxiliary control cabin body, wherein the illumination lamp controller is used for controlling the on-off of an underwater illumination lamp by receiving a switching signal from the console module;
the underwater power distribution module is connected with the deck power distribution module through the photoelectric composite cable and is used for converting high-voltage control power from the deck power distribution module into low-voltage control power and then providing electric energy for the underwater control equipment;
the underwater main control cabin module is communicated with the deck main control module through the photoelectric composite cable, comprises a closed high-pressure-resistant main control cabin body and an underwater switch arranged in the main control cabin body, and is communicated with an industrial Ethernet through the underwater switch by the underwater main control cabin module, the underwater power distribution module and an illumination lamp controller of the underwater auxiliary control cabin module.
Preferably, the underwater main control bin module further comprises a sensor data acquisition card, a control main board, an underwater video optical transmitter and receiver, an underwater wavelength division multiplexer and an underwater control information optical transmitter and receiver which are arranged in the main control bin body;
the underwater control information optical transceiver is simultaneously in communication connection with the underwater switch and the underwater wavelength division multiplexer and is used for converting an electric signal of a control signal transmitted by the underwater switch into an optical signal containing control information and transmitting the optical signal to the underwater wavelength division multiplexer;
the underwater video optical transceiver is in communication connection with the underwater wavelength division multiplexer and is used for converting an electric signal of a video signal transmitted by the underwater video camera into an optical signal containing video information and transmitting the optical signal to the underwater wavelength division multiplexer;
the underwater wavelength division multiplexer is used for multiplexing and combining the optical signals containing control information and the optical signals containing video information and then transmitting the optical signals and the optical signals to the deck main control module through the photoelectric composite cable;
the sensor data acquisition card is in communication connection with the control main board and is used for acquiring data of a sensor group installed on the deep sea intelligent drilling machine and transmitting the data to the control main board;
the control main board is in communication connection with the underwater switch and is used for processing information according to control requirements.
Preferably, the underwater auxiliary control cabin module further comprises an auxiliary cabin main board, a high-speed switch valve controller, a proportional valve controller and a switch hydraulic valve controller which are arranged in the auxiliary control cabin body;
the auxiliary bin main board is in communication connection with the control main board, and is also in communication connection with the high-speed switch valve controller, the proportional valve controller and the switch hydraulic valve controller, and is used for receiving a control signal from the control main board and transmitting control information to the high-speed switch valve controller, the proportional valve controller and the switch hydraulic valve controller.
Preferably, the underwater power distribution module comprises an underwater step-down transformer, an underwater low-voltage power distribution cabin, an underwater power distribution controller and a servo motor driver;
the underwater step-down transformer is connected with the deck distribution module through a photoelectric composite cable and is used for converting high-voltage control electricity transmitted by the photoelectric composite cable into low-voltage control electricity and then transmitting the low-voltage control electricity to the underwater low-voltage distribution cabin and the servo motor driver;
the underwater power distribution controller is simultaneously in communication connection with the underwater low-voltage power distribution bin and the servo motor driver and is used for controlling the underwater low-voltage power distribution bin and the servo motor driver; the underwater power distribution controller is connected with an underwater switch and is integrated with an Ethernet;
the underwater low-voltage distribution bin provides electric energy for underwater control equipment.
Preferably, the deck main control module further comprises an industrial control computer, an on-water control signal optical terminal machine, an on-water wavelength division multiplexer, an on-water video optical terminal machine and a video recorder, wherein:
the water wavelength division multiplexer is connected with the underwater wavelength division multiplexer through an optical-electric composite cable and is simultaneously in communication connection with the water control signal optical terminal and the water video optical terminal, and the water wavelength division multiplexer is used for dividing an optical signal containing control information and an optical signal containing video information which are collected on one optical fiber into two paths and respectively transmitting the two paths to the water control signal optical terminal and the water video optical terminal;
the water control signal optical transceiver is in communication connection with the water switch and is used for converting optical signals containing control information into electric signals of control signals and transmitting the electric signals to the industrial control computer through the water switch;
the water video optical transceiver is in communication connection with the video recorder and is used for converting optical signals containing video information into multiple paths of video information, transmitting the multiple paths of video information to the video recorder and storing the multiple paths of video information through the video recorder;
the industrial control computer is simultaneously connected with the water switch and the video recorder in a communication way, and is used for receiving information through the water switch, carrying out circulation management and distribution on the information, and sending video information transmitted by the video recorder, water depth and GPS information to the console module for display.
Preferably, the deck distribution module includes scientific investigation ship accuse power supply center, power distribution controller on water, power cabinet, first step-up transformer and second step-up transformer, wherein:
the scientific investigation ship control power supply center is connected with the power supply cabinet and is used for providing a total power supply and supplying the total power to each part through the power supply cabinet;
a plurality of circuit protection devices and electric parameter sensors, including a frequency converter for driving a motor, are arranged in the power supply cabinet;
the water power distribution controller is simultaneously in communication connection with the power supply cabinet and the water switch and is used for controlling the power supply cabinet and communicating with the deck main control module through the water switch;
the first step-up transformer is connected with the power supply cabinet and is used for boosting the marine power supplied by the power supply cabinet and transmitting the power to the underwater step-down transformer through the photoelectric composite cable;
the second step-up transformer is connected with the power supply cabinet and is used for directly driving the motor of the deep sea intelligent drilling machine after the marine power supplied by the power supply cabinet is boosted and then is connected into the underwater power distribution module through the photoelectric composite cable.
Preferably, the console module includes a liquid crystal display platform, a PLC, a handle and operating button control board, and a touch screen, wherein:
the liquid crystal display platform is connected with the industrial control computer and is used for receiving video information transmitted by the industrial control computer so as to display image data shot at the deep sea floor;
the handle and the operation button control board are connected with the PLC and used for inputting operation instructions and sending the operation instructions to the PLC;
the touch screen is connected with the PLC and used for displaying system information and inputting operation instructions;
the PLC is connected with the industrial control computer and is used for data conversion communication between the touch screen and the industrial control computer and data conversion communication between the handle, the operation button control panel and the industrial control computer.
Preferably, the industrial control computer is provided with a global system fault diagnosis module.
Preferably, the underwater control main board adopts a VxWorks real-time operating system, and the industrial control computer adopts a Windows time-sharing operating system.
Preferably, the inside of each module adopts RS232 or CAN bus communication.
According to the central control system of the deep-sea intelligent drilling machine, each part adopts a modularized design, and each module is used for constructing industrial Ethernet communication, so that each module is relatively independent and easy to expand, and the whole system is formed into an organic whole, so that the operation requirement of the deep-sea intelligent drilling machine is met.
Drawings
Fig. 1 is a block diagram of a central control system of a deep sea intelligent drilling machine according to an embodiment of the invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the detailed description is presented by way of example only and is not intended to limit the invention.
Fig. 1 shows an embodiment of the central control system of the deep sea intelligent drilling machine. In this embodiment, the central control system of the deep sea intelligent drilling machine comprises a water part and an underwater part, wherein the water part and the underwater part are connected through a photoelectric composite cable 30 equipped by a scientific investigation ship, and the photoelectric composite cable 30 can reach a length of ten meters and is used for communication and energy transmission between the water part and the underwater part.
The water part comprises a console module 11, a deck power distribution module 12 and a deck main control module 13, wherein:
the console module 11 is in communication connection with the deck main control module 13 and is used for displaying information and sending control instructions to the deck main control module 13;
the deck power distribution module 12 is used for providing electric energy for the whole deep sea intelligent drilling machine central control system;
the deck main control module 13 comprises a water switch 131, and the deck main control module 13 and the deck power distribution module 12 are assembled into an industrial Ethernet for communication through the water switch 131;
the underwater part comprises an underwater auxiliary control cabin module 21, an underwater power distribution module 22 and an underwater main control cabin module 23, wherein:
the underwater auxiliary control cabin module 21 comprises an auxiliary control cabin body 211 which is airtight and filled with oil, and an illumination lamp controller 212 arranged in the auxiliary control cabin body 211, wherein the illumination lamp controller 212 is used for controlling the on-off of the underwater illumination lamp 201 by receiving an on-off signal from the console module 11;
the underwater power distribution module 22 is connected with the deck power distribution module 12 through the photoelectric composite cable 30, and is used for providing electric energy for the underwater control equipment after converting high-voltage control electricity from the deck power distribution module 12 into low-voltage control electricity;
the underwater main control cabin module 23 is in communication with the deck main control module 13 through the photoelectric composite cable 30, the underwater main control cabin module 23 comprises a closed and high-pressure-resistant main control cabin body 231 and an underwater switch 232 arranged in the main control cabin body 231, and the underwater main control cabin module 23, the underwater power distribution module 22 and the illumination lamp controller 212 of the underwater auxiliary control cabin module 21 are assembled into an industrial Ethernet for communication through the underwater switch 232.
The high-pressure resistant main control bin body 231 is a closed cavity capable of bearing the underwater pressure of 60 MPa.
In this embodiment, the underwater main control cabin module 23 further includes a sensor data acquisition card 233, a control main board 234, an underwater video optical transceiver 235, an underwater wavelength division multiplexer 236 and an underwater control information optical transceiver 237 which are disposed in the main control cabin body 231;
the underwater control information optical transceiver 237 is simultaneously connected to the underwater switch 232 and the underwater wavelength division multiplexer 236 in a communication manner, and is used for converting the electrical signal of the control signal transmitted by the underwater switch 232 into an optical signal containing control information and transmitting the optical signal to the underwater wavelength division multiplexer 236;
the underwater video optical transceiver 235 is communicatively connected to the underwater wavelength division multiplexer 236, and is configured to convert an electrical signal of a video signal transmitted from the underwater video camera 202 into an optical signal containing video information, and transmit the optical signal to the underwater wavelength division multiplexer 236;
the underwater wavelength division multiplexer 236 is configured to multiplex and combine an optical signal containing control information and an optical signal containing video information, and then transmit the multiplexed optical signal and the optical signal to the deck main control module 13 through the optical-electrical composite cable 30;
the sensor data acquisition card 233 is in communication connection with the control main board 234, and is used for acquiring data of a sensor group 203 installed on the deep sea intelligent drilling machine and transmitting the data to the control main board 234;
the control motherboard 234 is communicatively coupled to the subsea switch 232 for processing information according to control requirements. The control main board 234 is a control center of the underwater part of the deep sea intelligent drilling machine, and is mainly used for processing and judging information collected by the sensor group 203 and signals from the deck console module 11 according to control rules so as to control the underwater servo motor 204 and the hydraulic valve. Control motherboard 234 communicates with other parts of the system via subsea switch 232.
In this embodiment, the underwater auxiliary control cabin module 21 further includes an auxiliary cabin main board 213, a high-speed switch valve controller 214, a proportional valve controller 215, and a switch hydraulic valve controller 216, which are disposed in the auxiliary control cabin body 211;
the auxiliary cabin main board 213 is in communication connection with the control main board 234, and the auxiliary cabin main board 213 is also in communication connection with the high-speed switch valve controller 214, the proportional valve controller 215 and the on-off hydraulic valve controller 216, for receiving control signals from the control main board 234 and transmitting control information to the high-speed switch valve controller 214, the proportional valve controller 215 and the on-off hydraulic valve controller 216, for respectively controlling the high-speed switch valve 206, the proportional hydraulic valve 207 and the on-off hydraulic valve 208.
The auxiliary control bin body 211 adopts oil flushing, is a non-high pressure-resistant closed cavity, is filled with oil, performs pressure compensation through a leather bag, and has pressure-resistant capacity for all PCB boards in the bin.
In this embodiment, the underwater power distribution module 22 includes an underwater step-down transformer 221, an underwater low-voltage power distribution cabin 222, an underwater power distribution controller 223, and a servo motor driver 224;
the underwater step-down transformer 221 is connected with the deck distribution module 12 through a photoelectric composite cable 30, and is used for converting high-voltage control electricity transmitted by the photoelectric composite cable 30 into low-voltage control electricity and then transmitting the low-voltage control electricity to the underwater low-voltage distribution cabin 222 and the servo motor driver 224;
the underwater power distribution controller 223 is simultaneously connected with the underwater low-voltage power distribution cabin 222 and the servo motor driver 224 in a communication way, and is used for controlling the underwater low-voltage power distribution cabin 222 and the servo motor driver 224; the underwater power distribution controller 223 is connected with an underwater switch 232 to be integrated into the Ethernet;
the subsea low voltage power distribution pod 222 provides electrical power to subsea control devices.
In this embodiment, the deck master control module 13 further includes an industrial personal computer 132, an on-water control signal optical transceiver 133, an on-water wavelength division multiplexer 134, an on-water video optical transceiver 135 and a video recorder 136, wherein:
the above-mentioned water wavelength division multiplexer 134 is connected to the underwater wavelength division multiplexer 236 through the optical-electric composite cable 30, and is simultaneously connected to the above-mentioned water control signal optical terminal 133 and the above-mentioned water video optical terminal 135 in a communication manner, so as to divide the optical signal containing the control information and the optical signal containing the video information collected on one optical fiber into two paths, and send the two paths to the above-mentioned water control signal optical terminal 133 and the above-mentioned water video optical terminal 135 respectively;
the water control signal optical transceiver 133 is in communication connection with the water switch 131, and is used for converting an optical signal containing control information into an electrical signal of a control signal and transmitting the electrical signal to the industrial control computer 132 through the water switch 131;
the above-water video optical transceiver 135 is communicatively connected to the video recorder 136, and is configured to convert an optical signal containing video information into multiple paths of video information, and transmit the multiple paths of video information to the video recorder 136, and store the multiple paths of video information by the video recorder 136;
the industrial control computer 132 is a core of the whole deck main control module 13, and is simultaneously in communication connection with the above-water switch 131 and the video recorder 136, and is configured to receive information through the above-water switch 131 and perform circulation management distribution on the information, and is configured to send video information transmitted by the video recorder 136, plus water depth and GPS information, to the console module 11 for display.
In this embodiment, the deck power distribution module 12 is configured to provide electric power to the entire deep sea smart drilling machine, and includes power electricity for driving the motor 205 of the deep sea smart drilling machine and control electricity for providing power to the central control system of the entire deep sea smart drilling machine. The deck power distribution module 12 comprises a scientific investigation ship control power supply center 121, a water power distribution controller 122, a power supply cabinet 123, a first step-up transformer 124 and a second step-up transformer 125, wherein:
the scientific investigation ship control power supply center 121 is connected with the power supply cabinet 123 and is used for providing a total power supply and supplying the total power to each part through the power supply cabinet 123;
a plurality of circuit protection devices and electric parameter sensors including a frequency converter for driving a motor are arranged in the power supply cabinet 123;
the water power distribution controller 122 is simultaneously in communication connection with the power supply cabinet 123 and the water switch 131, and is used for controlling the power supply cabinet 123 and communicating with the deck main control module 13 through the water switch 131;
the first step-up transformer 124 is connected to the power supply cabinet 123, and is configured to step up the marine power provided by the power supply cabinet 123 and transmit the stepped-up power to the underwater step-down transformer 221 through the photoelectric composite cable 30; for example, the power for the ship supplied from the power supply cabinet 123 is boosted to about 3000V, then transmitted to the underwater step-down transformer 221 through the photoelectric composite cable 30, and the voltage is reduced to 220V by the underwater step-down transformer 221, as the control power, the power for the underwater servo motor 204, and the power for the underwater illumination lamp 201.
The second step-up transformer 125 is connected to the power supply cabinet 123, and is configured to step up the ship power provided by the power supply cabinet 123, and then access the underwater power distribution module 22 through the photoelectric composite cable 30, and then directly drive the motor 205 of the deep sea intelligent drilling machine, for example, step up the ship power provided by the power supply cabinet 123 to about 3000V, and then access the underwater power distribution module 22 through the photoelectric composite cable 30, and then directly drive the motor 205 of the deep sea intelligent drilling machine.
In this embodiment, the console module 11 belongs to a man-machine dialogue module, and includes a liquid crystal display platform 111, a PLC 112 (corresponding to chinese, a programmable logic controller, generally referred to as Programmable Logic Controller), a handle and operation button control board 113, and a touch screen 114, wherein:
the liquid crystal display platform 111 is connected with the industrial computer 132, and is used for receiving video information transmitted by the industrial computer 132 to display image data shot on the deep sea floor so as to monitor the operation state of each component of the deep sea intelligent drilling machine and the surrounding environment of the deep sea intelligent drilling machine;
the handle and operation button control board 113 is connected with the PLC 112 and is used for inputting operation instructions and sending the operation instructions to the PLC 112; the deck operator can remotely control the deep sea intelligent drilling machine by inputting an operation instruction through the handle and the operation button control panel 113;
the touch screen 114 is connected with the PLC 112 and is used for displaying system information and inputting operation instructions; the touch screen 114 has similar functions with the handle and the operation button control panel 113, belongs to soft buttons and soft handles, uses the touch screen 114 and the handle and the operation button control panel 113 according to specific conditions, and is generally operated by the touch screen 114 when the deep sea intelligent drilling machine is in an intelligent control state, and is controlled by the handle and the operation button control panel 113 when the special conditions need manual control.
The PLC 112 is connected to the industrial computer 132, and is used for data conversion communication between the touch screen 114 and the industrial computer 132, and data conversion communication between the handle and operation button control board 113 and the industrial computer 132, so as to transfer the instruction input by the touch screen 114 or the handle and operation button control board 113 to the industrial computer 132, and then transfer the information of the industrial computer 132 in each part of the system to the touch screen 114 for display.
In this embodiment, the PLC 112 and the touch screen 114 on the water part are programmed by using programming software provided by corresponding manufacturers, the industrial control computer 132 is programmed by using Windows time-sharing operating system and c# and c++ application software, so as to complete the processing and transmission of information data, the global system fault diagnosis module 1321 is embedded in the industrial control computer 132, the information from each module is integrated by using a neural network algorithm and a multi-sensor information fusion technology, and the possible faults and the faults which have occurred are predicted in an alarm mode and displayed on the liquid crystal display platform 111.
The water distribution controller 122, the underwater distribution controller 223 and the lighting lamp controller 212 are all embedded system mainboards without operating systems, and programs are written into the controllers through c language programming.
The underwater control main board 234 adopts a VxWorks real-time operating system, an application program adopts labview and c++ joint programming, a fuzzy expert control system is built on the control main board 234, and the control main board 234 and the auxiliary cabin main board 213 are communicated through a CAN bus, so that the real-time performance of control is ensured on hardware and software.
In the deep sea intelligent drilling machine central control system, RS232 or CAN bus communication is adopted in each module, so that the modules are relatively independent and easy to expand.
In the central control system of the deep sea intelligent drilling machine, each part adopts a modularized design, and each module forms industrial Ethernet communication, so that each module is relatively independent and easy to expand, and the whole system forms an organic whole to meet the operation requirement of the deep sea intelligent drilling machine.
The industrial control computer 132 on the deck adopts a Windows time-sharing system, and the underwater control main board 234 adopts a VxWorks real-time operating system, which is beneficial to fault diagnosis of the whole system, ensures the real-time performance of drilling machine operation control and meets the purpose of intelligent operation of the deep sea drilling machine.
The present invention is not limited to the above embodiments, and various modifications can be made within the technical content disclosed in the above embodiments. All equivalent structural changes made by the specification and the attached drawings of the invention or directly or indirectly applied to other related technical fields are included in the protection scope of the invention.
Claims (6)
1. The central control system of the deep sea intelligent drilling machine is characterized by comprising an over-water part and an under-water part, wherein the over-water part and the under-water part are connected through a photoelectric composite cable equipped by a scientific investigation ship, and the photoelectric composite cable is used for communication and energy transmission between the over-water part and the under-water part;
the water part comprises a console module, a deck power distribution module and a deck main control module, wherein:
the console module is in communication connection with the deck main control module and is used for displaying information and sending control instructions to the deck main control module;
the deck power distribution module is used for providing electric energy for the whole deep sea intelligent drilling machine central control system;
the deck main control module comprises an on-water switch, and the deck main control module and the deck power distribution module are assembled into an industrial Ethernet for communication through the on-water switch;
the underwater part comprises an underwater auxiliary control bin module, an underwater power distribution module and an underwater main control bin module, wherein:
the underwater auxiliary control cabin module comprises an airtight auxiliary control cabin body filled with oil and an illumination lamp controller arranged in the auxiliary control cabin body, wherein the illumination lamp controller is used for controlling the on-off of an underwater illumination lamp by receiving a switching signal from the console module;
the underwater power distribution module is connected with the deck power distribution module through the photoelectric composite cable and is used for converting high-voltage control power from the deck power distribution module into low-voltage control power and then providing electric energy for the underwater control equipment;
the underwater main control cabin module is communicated with the deck main control module through the photoelectric composite cable, comprises a closed high-voltage-resistant main control cabin body and an underwater switch arranged in the main control cabin body, and is communicated with an industrial Ethernet through an illumination lamp controller of the underwater main control cabin module, an underwater power distribution module and an underwater auxiliary control cabin module;
the underwater main control bin module further comprises a sensor data acquisition card, a control main board, an underwater video optical transceiver, an underwater wavelength division multiplexer and an underwater control information optical transceiver which are arranged in the main control bin body;
the underwater control information optical transceiver is simultaneously in communication connection with the underwater switch and the underwater wavelength division multiplexer and is used for converting an electric signal of a control signal transmitted by the underwater switch into an optical signal containing control information and transmitting the optical signal to the underwater wavelength division multiplexer;
the underwater video optical transceiver is in communication connection with the underwater wavelength division multiplexer and is used for converting an electric signal of a video signal transmitted by the underwater video camera into an optical signal containing video information and transmitting the optical signal to the underwater wavelength division multiplexer;
the underwater wavelength division multiplexer is used for multiplexing and combining the optical signals containing control information and the optical signals containing video information and then transmitting the optical signals and the optical signals to the deck main control module through the photoelectric composite cable;
the sensor data acquisition card is in communication connection with the control main board and is used for acquiring data of a sensor group installed on the deep sea intelligent drilling machine and transmitting the data to the control main board;
the control main board is in communication connection with the underwater switch and is used for processing information according to control requirements;
the underwater power distribution module comprises an underwater step-down transformer, an underwater low-voltage power distribution cabin, an underwater power distribution controller and a servo motor driver;
the underwater step-down transformer is connected with the deck distribution module through a photoelectric composite cable and is used for converting high-voltage control electricity transmitted by the photoelectric composite cable into low-voltage control electricity and then transmitting the low-voltage control electricity to the underwater low-voltage distribution cabin and the servo motor driver;
the underwater power distribution controller is simultaneously in communication connection with the underwater low-voltage power distribution bin and the servo motor driver and is used for controlling the underwater low-voltage power distribution bin and the servo motor driver; the underwater power distribution controller is connected with an underwater switch and is integrated with an Ethernet;
the underwater low-voltage distribution bin provides electric energy for underwater control equipment;
the deck distribution module includes scientific investigation ship accuse power supply center, water distribution controller, power supply cabinet, first step-up transformer and second step-up transformer, wherein:
the scientific investigation ship control power supply center is connected with the power supply cabinet and is used for providing a total power supply and supplying the total power to each part through the power supply cabinet;
a plurality of circuit protection devices and electric parameter sensors, including a frequency converter for driving a motor, are arranged in the power supply cabinet;
the water power distribution controller is simultaneously in communication connection with the power supply cabinet and the water switch and is used for controlling the power supply cabinet and communicating with the deck main control module through the water switch;
the first step-up transformer is connected with the power supply cabinet and is used for boosting the marine power supplied by the power supply cabinet and transmitting the power to the underwater step-down transformer through the photoelectric composite cable;
the second step-up transformer is connected with the power supply cabinet and is used for directly driving a motor of the deep sea intelligent drilling machine after the marine power supplied by the power supply cabinet is boosted and then is connected into the underwater power distribution module through the photoelectric composite cable;
the underwater auxiliary control cabin module further comprises an auxiliary cabin main board, a high-speed switch valve controller, a proportional valve controller and a switch hydraulic valve controller which are arranged in the auxiliary control cabin body;
the auxiliary bin main board is in communication connection with the control main board, and is also in communication connection with the high-speed switch valve controller, the proportional valve controller and the switch hydraulic valve controller, and is used for receiving a control signal from the control main board and transmitting control information to the high-speed switch valve controller, the proportional valve controller and the switch hydraulic valve controller.
2. The deep sea intelligent drilling machine central control system of claim 1, wherein the deck master control module further comprises an industrial control computer, an on-water control signal optical terminal, an on-water wavelength division multiplexer, an on-water video optical terminal and a video recorder, wherein:
the water wavelength division multiplexer is connected with the underwater wavelength division multiplexer through an optical-electric composite cable and is simultaneously in communication connection with the water control signal optical terminal and the water video optical terminal, and the water wavelength division multiplexer is used for dividing an optical signal containing control information and an optical signal containing video information which are collected on one optical fiber into two paths and respectively transmitting the two paths to the water control signal optical terminal and the water video optical terminal;
the water control signal optical transceiver is in communication connection with the water switch and is used for converting optical signals containing control information into electric signals of control signals and transmitting the electric signals to the industrial control computer through the water switch;
the water video optical transceiver is in communication connection with the video recorder and is used for converting optical signals containing video information into multiple paths of video information, transmitting the multiple paths of video information to the video recorder and storing the multiple paths of video information through the video recorder;
the industrial control computer is simultaneously connected with the water switch and the video recorder in a communication way, and is used for receiving information through the water switch, carrying out circulation management and distribution on the information, and sending video information transmitted by the video recorder, water depth and GPS information to the console module for display.
3. The deep sea intelligent drilling machine central control system of claim 2, wherein the console module comprises a liquid crystal display platform, a PLC, a handle and operating button control board, and a touch screen, wherein:
the liquid crystal display platform is connected with the industrial control computer and is used for receiving video information transmitted by the industrial control computer so as to display image data shot at the deep sea floor;
the handle and the operation button control board are connected with the PLC and used for inputting operation instructions and sending the operation instructions to the PLC;
the touch screen is connected with the PLC and used for displaying system information and inputting operation instructions;
the PLC is connected with the industrial control computer and is used for data conversion communication between the touch screen and the industrial control computer and data conversion communication between the handle, the operation button control panel and the industrial control computer.
4. The central control system of the deep sea intelligent drilling machine according to claim 2, wherein the industrial control computer is provided with a global system fault diagnosis module.
5. The central control system of the deep sea intelligent drilling machine according to claim 2, wherein the control main board adopts a VxWorks real-time operating system, and the industrial control computer adopts a Windows time-sharing operating system.
6. The central control system of the deep sea intelligent drilling machine according to any one of claims 1-5, wherein each module adopts RS232 or CAN bus communication.
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