CN112055320A - Comprehensive base station system for deep sea seabed information network - Google Patents
Comprehensive base station system for deep sea seabed information network Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
The invention discloses a comprehensive base station system for a deep sea seabed information network, which comprises a basic auxiliary unit and a function realization unit, wherein the basic auxiliary unit is used for providing a basic auxiliary function; the base auxiliary unit is used for providing deep sea watertight pressure resistance required by the operation of the integrated base station system, supplying power to the integrated base station system and monitoring and controlling the operation state of the integrated base station system; the function realization unit is in communication connection with the basic auxiliary unit, wherein the function realization unit is an integrated function realization unit, and the function realization unit is used for receiving, transmitting and processing underwater acoustic signals, optical signals and electromagnetic signals so as to realize the acquisition and interaction of information in the region. The comprehensive base station system for the deep sea information network can meet various application requirements, achieves the aim of obtaining and interacting multi-dimensional information in a region, solves the problem of limitation of single function of current seabed information network access node equipment, and improves the utilization rate of access nodes.
Description
Technical Field
The invention relates to the technical field of ocean observation, ocean development and ocean safety, in particular to a comprehensive base station system for a deep sea seabed information network.
Background
The seabed comprehensive base station system realizes acquisition, recording and processing of various information in an area range by carrying sensors with different functions. A submerged buoy is a common type of subsea base station system. The common submerged buoy system has strong specificity and has specific design functions according to specific requirements. The acoustic submerged buoy realizes the functions of underwater acoustic communication, detection, navigation and the like by transmitting and receiving underwater acoustic signals, and the environment monitoring submerged buoy carries various marine environment sensor devices to monitor the environment in the area range for a long time. The submerged buoy system has good concealment, is not easy to damage, is easy to lay, has high recovery success rate, can carry out operation activities underwater for a long time, but has insufficient energy and limited self storage space as main factors for limiting the performance improvement.
Submarine information networks such as a submarine observation network and the like realize information acquisition and energy transmission with access node equipment by means of a main photoelectric composite cable. At present, access node equipment is designed in a single function mode, joint acquisition of regional information cannot be achieved by means of the single node equipment, and the difficulty of underwater construction maintenance guarantee and engineering cost are increased due to the fact that the number of the access nodes is too large.
Disclosure of Invention
In order to solve the technical problems, the invention provides an integrated base station system for a deep sea seabed information network.
According to an aspect of the present invention, there is provided an integrated base station system for a deep sea floor information network, comprising a basic auxiliary unit and a function implementing unit; the base auxiliary unit is used for providing deep sea watertight pressure resistance required by the operation of the integrated base station system, supplying power to the integrated base station system and monitoring and controlling the operation state of the integrated base station system; the function realization unit is in communication connection with the basic auxiliary unit, wherein the function realization unit is an integrated function realization unit, and the function realization unit is used for receiving, transmitting and processing underwater acoustic signals, optical signals and electromagnetic signals so as to realize the acquisition and interaction of information in the region.
Optionally, the function implementation unit comprises a hydrophone array, a power amplifier module, an underwater acoustic transducer, an underwater acoustic signal control processing module, an optical signal transceiving module, an optical signal control processing module and a tracking and positioning module; the hydrophone array, the power amplifier module, the underwater acoustic transducer, the underwater acoustic signal control processing module, the optical signal transceiving module, the optical signal control processing module and the tracking and positioning module of the function realization unit are respectively in communication connection with the basic auxiliary unit.
Optionally, the hydrophone array is used for acquiring underwater acoustic signals, converting the acquired underwater acoustic signals into first electric signals and sending the first electric signals to the underwater acoustic signal control processing module; the underwater acoustic signal control processing module is used for processing a first electric signal from the hydrophone array, sequentially carrying out pre-amplification and filtering processing on the first electric signal to obtain a plurality of paths of underwater acoustic analog signals, and transmitting the plurality of paths of underwater acoustic analog signals out of the ocean; meanwhile, the underwater acoustic signal control processing module is also used for receiving and storing a second electric signal, and the second electric signal is transmitted to the power amplification module; the power amplification module is used for amplifying the second electric signal and outputting the amplified second electric signal to the underwater acoustic transducer; the underwater acoustic transducer is used for converting the electric signal and the acoustic signal, and converting the received amplified second electric signal into an underwater acoustic signal to be transmitted to be radiated into seawater; the optical signal transceiving module is used for transceiving optical signals and converting photoelectric signals; the optical signal transceiver module comprises an optical transmitting module and an optical receiving module; the optical transmitting module is used for converting the third electric signal into an optical signal and transmitting the optical signal into seawater; the optical receiving module is used for receiving the optical signal, converting the optical signal into a fourth electric signal and sending the fourth electric signal to the optical signal control processing module; the optical signal control processing module is used for encoding and decoding the electric signal and comprises an optical signal emission control processing module and an optical signal receiving control processing module; the optical signal emission control processing module is used for coding the third electric signal; the optical signal receiving control processing module is used for receiving and decoding the fourth electric signal from the optical receiving module and transmitting the decoded fourth electric signal out of the sea; the tracking and positioning module is used for realizing the acquisition of the motion attitude information and the position information of the specific target by the base station and guiding the motion attitude information of the specific target to align with the optical signal transceiver module of the base station.
Optionally, the function implementation unit further comprises an electromagnetic wave emission module and an electromagnetic wave emission control module which are in communication connection with the basic auxiliary unit; the specific target is aligned with the electromagnetic wave emission module through the tracking and positioning module; the electromagnetic wave transmitting module is used for converting the current into electromagnetic waves to be transmitted and transmitting the electromagnetic waves to a specific target; the electromagnetic wave emission control module is used for controlling the power and the frequency of the electromagnetic wave generated by the electromagnetic wave emission module so as to control the emission energy of the electromagnetic wave.
Optionally, the function realization unit further comprises a marine environment monitoring module in communication connection with the basic auxiliary unit, and the marine environment monitoring module is used for acquiring marine environment information data and transmitting the acquired data out of the sea.
Optionally, the marine environment monitoring module comprises a plurality of sensors, a plurality of monitoring instruments and a control processing module; the sensor and the monitoring instrument are used for collecting environmental parameters in the area, and the control processing module controls the collected data to be transmitted out from the sea.
Optionally, the basic auxiliary module comprises a main control processing module, an interface module, an underwater energy storage module, a power supply conversion module and a watertight and mechanical structure module; the main control processing module is used for monitoring the running state of the comprehensive base station system in real time, controlling the running state of the basic auxiliary module and controlling the working state of the function realization unit; the interface module is used for providing a plurality of universal interfaces for connecting the master control processing module, the underwater energy storage module, the power supply conversion module, the watertight and mechanical structure module and the function realization unit; the underwater energy storage module is used for providing high-power electric energy for the power amplification module; the power supply conversion module is used for reducing the high-voltage and respectively supplying power to the main control processing module, the underwater energy storage module and the function realization unit; and the watertight and mechanical structure module is used for providing deep sea watertight pressure resistance of the main control processing module, the interface module, the underwater energy storage module, the power supply conversion module and the function realization unit at the working depth.
Optionally, the watertight and mechanical structure module comprises a suspended watertight electronic compartment, a moored watertight electronic compartment and a mooring platform; the main control processing module, the underwater energy storage module and the power supply conversion module are arranged in the anchoring watertight electronic cabin; the dry-end equipment of the function realization unit is arranged inside the suspended watertight electronic cabin; the mooring platform is used for controlling the working depth and position of the floating watertight electronic cabin, the anchoring watertight electronic cabin and the wet-end equipment of the function realization unit in water.
Optionally, the mooring platform comprises: the device comprises a floating body, a floating ball, an anchor system weight block and a Kevlar rope; the lower part of the floating body is sequentially connected with a suspended watertight electronic cabin, a floating ball, an anchoring watertight electronic cabin and an anchor system weight block through a Kevlar rope, the anchor system weight block is fixed on the sea bottom and provides traction force required by fixing in seawater of the comprehensive base station system, and the anchor system weight block is detachably connected with the anchoring watertight electronic cabin; the total buoyancy of the floating body and the floating ball is larger than the total weight of the comprehensive base station system except the anchor system weight block; when the anchoring watertight electronic cabin is separated from the anchor system heavy block, the floating body and the floating ball can drive the comprehensive base station system to rise to the sea surface.
According to the comprehensive base station system for the deep sea information network, under the condition of sharing the basic auxiliary unit, the function realization unit can meet various application requirements, the purpose of obtaining and interacting multi-dimensional information in a region is achieved, the problem of limitation of single function of the current sea information network access node equipment is solved, the utilization rate of the access node is improved, and the construction maintenance guarantee difficulty and the engineering cost of the sea information network equipment are reduced.
The comprehensive base station system disclosed by the invention integrates multiple functions of acoustic signal transceiving, optical signal transceiving, electromagnetic wave emission, marine environment monitoring and the like, and can meet the use requirements of the current marine observation, marine development and marine safety fields on various research fields such as underwater sound physics, underwater sound detection, underwater sound and optical communication, underwater sound navigation positioning, mobile platform wireless charging and the like.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of an integrated base station system for a deep sea floor information network in the present application;
FIG. 2 is a schematic structural diagram of an integrated base station system for a deep sea seafloor information network of the present application;
fig. 3 is a flow chart of the operation of the integrated base station system for the deep sea floor information network in the specific embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that, in the embodiments and examples of the present application, the feature vectors may be arbitrarily combined with each other without conflict.
The seabed comprehensive base station system realizes acquisition, recording and processing of various information in an area range by carrying sensors with different functions. A submerged buoy is a common type of subsea base station system. The common submerged buoy system has strong specificity and has specific design functions according to specific requirements. The acoustic submerged buoy realizes the functions of underwater acoustic communication, detection, navigation and the like by transmitting and receiving underwater acoustic signals, and the environment monitoring submerged buoy carries various marine environment sensor devices to monitor the environment in the area range for a long time. The submerged buoy system has good concealment, is not easy to damage, is easy to lay, has high recovery success rate, can carry out operation activities underwater for a long time, but has insufficient energy and limited self storage space as main factors for limiting the performance improvement.
Submarine information networks such as a submarine observation network and the like realize information acquisition and energy transmission with access node equipment by means of a main photoelectric composite cable. At present, access node equipment is designed in a single function mode, joint acquisition of regional information cannot be achieved by means of the single node equipment, and the difficulty of underwater construction maintenance guarantee and engineering cost are increased due to the fact that the number of the access nodes is too large.
The application provides a comprehensive base station system for a deep sea seabed information network, which can carry multifunctional transduction and sensing equipment for underwater sound, light, electromagnetism, environment monitoring and the like, and can realize a plurality of researches for underwater sound physical research, underwater sound detection, underwater sound and light communication, underwater sound navigation positioning, mobile platform wireless charging and the like in a deep sea environment; the problems of limitation of energy and storage of the existing submerged buoy and single function of access node equipment are solved, the utilization rate of the deep sea seabed information network access node is improved, and the construction and maintenance guarantee difficulty of the deep sea seabed information network access node is reduced.
The integrated base station system for the deep sea floor information network of the present application, as shown in fig. 1, includes a basic auxiliary unit 100 and a function implementing unit 200; a base auxiliary unit 100 for providing deep sea watertight pressure resistance required for the operation of the integrated base station system, supplying power to the integrated base station system, and monitoring and controlling the operation state of the integrated base station system; the function realization unit 200 is in communication connection with the basic auxiliary unit 100, wherein the function realization unit 200 is an integrated function realization unit, and the function realization unit 200 is used for receiving, transmitting and processing sound signals and light signals to realize the acquisition and interaction of information in a region and transmitting the monitored sound signals and light signals out of the sea.
As an example, as shown in fig. 1, the function implementation unit 200 includes a hydrophone array 210, a power amplifier module 220, an underwater acoustic transducer 230, an underwater acoustic signal control processing module 240, an optical signal transceiver module 250, an optical signal control processing module 260, and a tracking and positioning module 270.
The hydrophone array 210, the power amplifier module 220, the underwater acoustic transducer 230, the underwater acoustic signal control processing module 240, the optical signal transceiver module 250, the optical signal control processing module 260 and the tracking and positioning module 270 of the function implementation unit 200 are respectively in communication connection with the basic auxiliary unit 100.
As an example, the hydrophone array 210 is used to collect an underwater acoustic signal, convert the collected underwater acoustic signal into a first electrical signal, and send the first electrical signal to the underwater acoustic signal control processing module 240. The hydrophone array 210 is lowered to the deep ocean along with the system, collects all the collected underwater acoustic signals in the sea area, converts all the collected underwater acoustic signals into first electric signals, and sends the first electric signals to the underwater acoustic signal control processing module 240.
The underwater acoustic signal control processing module 240 is configured to process the first electrical signal from the hydrophone array 210, perform pre-amplification and filtering processing on the first electrical signal in sequence to obtain multiple channels of underwater acoustic analog signals, and transmit the multiple channels of underwater acoustic analog signals out of the ocean; meanwhile, the underwater acoustic signal control processing module 240 is further configured to receive and store the second electrical signal, and transmit the second electrical signal to the power amplifier module 220. The second electrical signal may be pre-stored in the underwater acoustic control processing module 240, and the second electrical signal is converted from the underwater acoustic signal to be emitted; or to the base station system of the present application, under a predetermined condition, the shore system converts the underwater acoustic signal to be transmitted into a second electrical signal and sends the second electrical signal to the underwater acoustic signal control processing module 240.
And a power amplifier module 220 for amplifying the second electrical signal and outputting the amplified second electrical signal to the underwater acoustic transducer 230.
And the underwater acoustic transducer 230 is used for converting the electric signal and the acoustic signal, and converting the received amplified second electric signal into an underwater acoustic signal to be emitted and radiating the underwater acoustic signal into seawater.
The optical signal transceiver module 250 is used for converting an optical signal, transceiving an optical signal, and transceiving an electrical signal; the optical signal transceiving module 250 includes an optical transmission module 251 and an optical reception module 252; the optical transmitting module 251 is used for converting the third electrical signal into an optical signal to be transmitted into seawater; the optical receiving module 252 is configured to receive the optical signal, convert the optical signal into a fourth electrical signal, and send the fourth electrical signal to the optical signal control processing module 260.
The optical signal control processing module 260 is used for encoding and decoding the electrical signal, and the optical signal control processing module 260 includes an optical signal emission control processing module 261 and an optical signal reception control processing module 262; the optical signal emission control processing module 261 is configured to encode the third electrical signal and send the encoded third electrical signal to the optical emission module 251; the optical signal receiving control processing module 262 is used for receiving and decoding the fourth electrical signal from the optical receiving module 252, and transmitting the decoded fourth electrical signal out of the ocean.
The tracking and positioning module 270 is configured to obtain the motion attitude information and the position information of the specific target from the base station, and guide the motion attitude information of the specific target to align with the optical signal transceiver module 250 of the base station.
Based on the above example, in a possible implementation manner, the integrated base station system of the deep sea information network of the present application further includes an onshore processing center disposed on the shore, and the multi-path underwater acoustic analog signal is transmitted to the onshore processing center of the deep sea information network via the underwater acoustic signal control processing module 240. The second electrical signal is transmitted to the underwater acoustic control processing module 240 through the deep sea information network shore processing center.
The optical signal reception control processing module 262 transmits the received decoded fourth electric signal to the deep sea seafloor information network onshore processing center via the seafloor information network.
Based on the above example, a possible implementation manner is that the predetermined target is an underwater communicable platform, when the communicable platform needs to communicate with the base station system of the present application, the communicable platform transmits a communication signal, where the communication signal is an underwater sound signal, and the hydrophone array 210 of the base station system of the present application acquires the communication signal transmitted by the communicable platform to obtain an initial position of the communicable platform and sends the initial position to the tracking and positioning module 270. The tracking and positioning module 270 communicates with the communicable platform through the hydrophone array 210 to acquire motion attitude information of the communicable platform and directs the communicable platform to move toward the base station until the movable platform moves to a predetermined position. The predetermined location is a location where the communicable platform can align and communicate with the optical signal transceiver module 250 of the base station.
Based on the above example, one possible implementation manner includes the motion trajectory, the motion direction, the motion speed, the angular speed, and the like of the predetermined target.
As an example, the function implementation unit 200 further includes an electromagnetic wave emission module 290 and an electromagnetic wave emission control module 280 communicatively connected with the base auxiliary unit 100; the electromagnetic wave emission module 290 is aligned with a specific target through the tracking and positioning module 270.
The electromagnetic wave emitting module 290 is used for converting the current into an electromagnetic wave to emit the electromagnetic wave.
The electromagnetic wave emission control module 280 is used for controlling the power and frequency of the electromagnetic wave generated by the electromagnetic wave emission module 290 so as to control the emission energy of the electromagnetic wave.
As an example, the function implementation unit 200 further includes a marine environment monitoring module 300 communicatively connected to the basic auxiliary unit, and the marine environment monitoring module 300 is configured to collect environmental information data of the sea and transmit the collected data from the sea.
Based on the above example, in one possible implementation, the marine environment monitoring module 300 transmits the acquired data back to the deep sea information network onshore processing center via the sea information network
As an example, marine environment monitoring module 300 includes a plurality of sensors, a plurality of monitoring instruments, and a control processing module.
As an example, the sensors and the monitoring instruments collect environmental parameters in the area, and the control processing module controls the data collected by the sensors and the monitoring instruments to be transmitted back to the deep sea seabed information network onshore processing center through the seabed information network.
The sensor and the monitoring instrument transmit the monitoring data to the data processing module, and the control processing module controls the acquired data to be transmitted out from the sea.
Based on the above examples, in one possible implementation, the marine environment monitoring module 300 includes ADCP, CTD, ocean bottom seismograph, biosensor, chemical sensor, etc., and observes marine environment information with multiple functions and parameters of a region.
As an example, the base auxiliary module 100 includes a main control processing module 110, an interface module 120, a subsea energy storage module 130, a power conversion module 140, and a watertight and mechanical structure module 150.
The main control processing module 110 is configured to monitor an operation state of the integrated base station system in real time, and control an operation state of the basic auxiliary module 100 and a working state of the function implementation unit 200.
The interface module 120 is used to provide a plurality of general interfaces for connecting the main control processing module 110, the underwater energy storage module 130, the power conversion module 140, the watertight and mechanical structure module 150, and the function realization unit 200.
The underwater energy storage module 130 is used for providing high-power electric energy to the power amplification module 220.
The power conversion module 140 is configured to step down the high voltage and respectively supply power to the main control processing module 110, the underwater energy storage module 130, and the function implementation unit 200.
And the watertight and mechanical structure module 150 is used for providing deep sea watertight pressure resistance when the main control processing module 110, the interface module 120, the underwater energy storage module 130, the power conversion module 140 and the function realization unit 200 are positioned at the working depth.
Based on the above example, in one possible implementation, the power conversion module 140 receives high voltage power from an onshore transmission.
As an example, the watertight and mechanical structure module 150 comprises a moored watertight electronics compartment 09, a suspended watertight electronics compartment 03 and a mooring platform.
The main control processing module 110, the underwater energy storage module 130 and the power supply conversion module 140 are installed inside the anchoring watertight electronic cabin 09.
The dry end of the function realization unit 200 is mounted inside the suspended watertight electronics compartment 03.
The mooring platform is used for controlling the working depth and position of the floating watertight electronic cabin 03, the mooring watertight electronic cabin 09 and the wet-end equipment of the function realization unit 200 in water.
Based on the above example, in a possible implementation, the interface module 120 includes a plurality of general interfaces for connection between modules in the watertight electronic capsule 03 and the watertight anchoring electronic capsule 09, and connection between the watertight electronic capsule 03, the watertight anchoring electronic capsule 09, and the wet-end devices of the function realization units 200 suspended in water.
As an example, a tethered platform includes: a float 01, a float 08, an anchor weight (not shown), and a Kevlar 04.
As an example, the integrated base station system of the present application further includes a remote control terminal and a storage platform; the remote control terminal is in communication connection with the main control processing module 110 and the function implementation unit 200 and issues a control instruction to the main control processing module 110 and the function implementation unit 200; the storage platform is in communication connection with the underwater acoustic signal control processing module 240, the optical signal control processing module 260 and the marine environment monitoring module 300 of the function realization unit 200 to store the collected data of the function realization unit 200. The comprehensive base station system is provided with a powerful control terminal and a storage platform on the shore, so that the base station can emit underwater acoustic signals, optical signals and electromagnetic wave signals with stronger energy, store massive underwater acoustic data in real time and exert the performance of the base station to the maximum extent; meanwhile, the high-speed information transmission of the submarine information network can reduce the data delay between the base station and the onshore control terminal, and realize synchronous control of the onshore control terminal on the underwater base station.
As an embodiment of the present application, the integrated base station system for a deep sea floor information network of the present application, as shown in fig. 2, includes a floating body 01, an optical signal transceiver module 250 and an electromagnetic wave transmitting module 290 sequentially connected below the floating body 01 through a kevlar rope 04, a floating watertight electronic capsule 03, an underwater acoustic transducer 230, a hydrophone array 210, a marine environment monitoring module 300, a floating ball 08, a mooring watertight electronic capsule 09, and an anchor weight fixed on the sea floor and detachably connected to the mooring watertight electronic capsule 09. The total buoyancy of the floating body 01 and the floating ball 08 is larger than the total buoyancy of the comprehensive base station system except the anchor system weight block; when the anchoring watertight electronic cabin 09 is separated from the anchor system weight, the floating body 01 and the floating ball 08 can drive the comprehensive base station system to rise to the sea surface.
Wherein, the dry-end equipment of the optical signal transceiving module 250 and the electromagnetic wave transmitting module 290, the dry-end equipment of the underwater acoustic transducer 230, the dry-end equipment of the hydrophone array 210 and the dry-end equipment of the marine environment monitoring module 300 are arranged in the suspended watertight electronic cabin 03.
As an example, the work flow of the integrated base station system of the present application includes the following steps.
S1 the main control processing module 110 in the basic auxiliary unit 100 receives the control command transmitted by the deep sea information network shore processing center via the deep sea information network, the main control processing module 110 instructs the function realization unit 200 to prepare for starting according to the control command, and the main control processing module 110 sets the working mode flag of the function realization unit 200 by judging the requirement of the control command.
The main control processing module 110 in the S2 basic auxiliary unit 100 reads the corresponding operating mode parameter of the function implementing unit 200 according to the set operating mode flag.
S3 the main control processing module 110 in the basic auxiliary unit 100 determines whether the task start time is reached according to the read working mode parameter or the read control command, so as to determine whether the function implementation unit 200 executes or does not execute the corresponding task.
Steps S1-S3 are executed in a loop.
Wherein the basic auxiliary unit 100 stores the operating parameters of the corresponding function implementation modes according to the set operating mode flag. The working parameters can also be directly sent to the main control processing module 110 through the control terminal.
As an example, the control instruction includes: monitoring the system state of the integrated base station, reporting fault location, powering on and powering off the power supply of the function realization unit 200, time synchronization of the main control processing module 110, configuration of system parameters of the integrated base station, and issuing and uploading of parameters of each working mode. The working parameters of each working mode can comprise acquisition and recording parameters, emission parameters, marine environment monitoring parameters and the like.
As an example, the acquisition recording parameters may include a sampling rate, a number of channels, an acquisition recording mode, a start acquisition time, an acquisition duration, an acquisition number, a working time interval, and the like.
As an example, the transmission parameters may include a start transmission time, a transmission duration, a transmission frequency band or band, a transmission waveform coding parameter, a transmission time interval, a number of transmissions, and the like.
As an example, the marine environment monitoring parameters may include monitoring parameters, start monitoring time, monitoring duration, monitoring times, monitoring time interval, and the like.
As an example, as shown in fig. 3, the work flow step S1 of the present application includes: sequentially judging whether the hydrophone array 210, the underwater acoustic signal control processing module 240, the optical signal transceiving module 250, the electromagnetic wave emission module 290 and the marine environment monitoring module 300 start to work or not, and setting the working mode marks of the corresponding modules; and if one or more function implementation modules are instructed to work, setting corresponding working mode marks in sequence. And then reading the parameters of each working mode.
As shown in fig. 3, step S1 specifically includes the following steps: the main control processing module 110 determines whether the control instruction is an underwater sound acquisition instruction, and sets a working mode flag corresponding to the hydrophone array if the control instruction is the underwater sound acquisition instruction.
The main control processing module 110 determines whether the control instruction is an underwater sound signal emission instruction, and sets a working mode flag corresponding to the underwater acoustic transducer if the control instruction is the underwater sound signal emission instruction.
The main control processing module 110 determines whether the control command is an optical signal transmission command, and sets a working mode flag corresponding to the optical transmission module if the control command is the optical signal transmission command.
The main control processing module 110 determines whether the control command is an optical signal receiving command, and sets a working mode flag corresponding to the optical receiving module if the control command is the optical signal receiving command.
The main control processing module 110 determines whether the control command is an electromagnetic emission command, and sets a working mode flag corresponding to the electromagnetic emission module if the control command is the electromagnetic emission command.
The main control processing module 110 determines whether the control instruction is an environment monitoring instruction, and sets a working mode flag corresponding to the marine environment monitoring module if the control instruction is the environment monitoring instruction.
In step S2, if one or more flags are set in step S1, the corresponding operating mode parameters pre-stored in the main control processing module 110 are read in sequence, and the flag is cleared.
As shown in fig. 3, the main control processing module 110 determines whether the hydrophone array 210 is marked and set, and if so, reads the operating mode parameters of the hydrophone array 210 pre-stored in the main control processing module 110, and clears the set mark of the hydrophone array 210.
The main control processing module 110 determines whether the underwater acoustic transducer 230 is marked to be set, and if so, reads the operating mode parameters of the underwater acoustic transducer 230 stored in the main control processing module 110 in advance, and clears the set mark of the underwater acoustic transducer 230.
The main control processing module 110 determines whether the optical transmitting module is marked and set, and if yes, reads the working mode parameters of the optical transmitting module pre-stored in the main control processing module 110, and clears the set mark of the optical transmitting module.
The main control processing module 110 determines whether the optical receiving module is marked with a set, and if yes, reads the working mode parameters of the optical receiving module pre-stored in the main control processing module 110, and clears the set mark of the optical receiving module.
The main control processing module 110 determines whether the electromagnetic wave emitting module is marked with a set, and if so, reads the operating mode parameters of the electromagnetic wave emitting module pre-stored in the main control processing module 110, and clears the set mark of the electromagnetic wave emitting module.
The main control processing module 110 determines whether the marine environment monitoring module is marked and set, and if yes, reads the working mode parameters of the marine environment monitoring module pre-stored in the main control processing module 110, and clears the set mark of the marine environment monitoring module. As shown in fig. 3, in step S3, whether the acquisition recording time is reached, whether the emission time is reached, whether the marine environment monitoring time is reached, and whether an onshore command is received are sequentially determined according to the working mode parameters or the control command acquired in step S2, and if so, corresponding tasks are executed according to the previously acquired working mode parameters or the control command.
The main control processing module 110 determines whether the acquisition recording time of the hydrophone array 210 is reached, and if so, the hydrophone array 210 executes a corresponding task according to the acquired working mode parameters.
The main control processing module 110 determines whether the emission time of the underwater acoustic transducer 230 is reached, and if so, the underwater acoustic transducer 230 executes a corresponding task according to the acquired working mode parameter.
The main control processing module 110 determines whether the transmission time of the optical transmission module is reached, and if so, the optical transmission module executes a corresponding task according to the acquired working mode parameter.
The main control processing module 110 determines whether the receiving time of the optical receiving module is reached, if so, the optical receiving module executes a corresponding task according to the obtained working mode parameter.
The main control processing module 110 determines whether the transmission time of the electromagnetic wave transmission module is reached, and if so, the electromagnetic wave transmission module executes a corresponding task according to the acquired working mode parameter.
The main control processing module 110 determines whether the marine environment monitoring time of the marine environment monitoring module is reached, and if so, the marine environment monitoring module executes a corresponding task according to the acquired working mode parameter.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (9)
1. An integrated base station system for a deep sea floor information network, comprising a basic auxiliary unit (100) and a function implementing unit (200);
the basic auxiliary unit (100) is used for providing deep sea watertight pressure resistance required by the operation of the integrated base station system, supplying power to the integrated base station system and monitoring and controlling the operation state of the integrated base station system;
the function realization unit (200) is in communication connection with the basic auxiliary unit (100), wherein the function realization unit (200) is an integrated function realization unit, and the function realization unit (200) is used for receiving, transmitting and processing underwater acoustic signals, optical signals and electromagnetic signals to realize the acquisition and interaction of information in the region.
2. The integrated base station system for deep sea seafloor information network of claim 1, wherein the function realization unit (200) comprises a hydrophone array (210), a power amplifier module (220), an underwater acoustic transducer (230), an underwater acoustic signal control processing module (240), an optical signal transceiving module (250), an optical signal control processing module (260), and a tracking and positioning module (270);
the hydrophone array (210), the power amplifier module (220), the underwater acoustic transducer (230), the underwater acoustic signal control processing module (240), the optical signal transceiver module (250), the optical signal control processing module (260) and the tracking and positioning module (270) of the function implementation unit (200) are respectively in communication connection with the basic auxiliary unit (100).
3. The integrated base station system for deep sea seafloor information network of claim 2, wherein the hydrophone array (210) is configured to collect underwater acoustic signals, convert the collected underwater acoustic signals into first electrical signals and transmit the first electrical signals to the underwater acoustic signal control processing module (240);
the underwater acoustic signal control processing module (240) is used for processing a first electric signal from the hydrophone array (210), sequentially carrying out pre-amplification and filtering processing on the first electric signal to obtain a plurality of paths of underwater acoustic analog signals, and transmitting the plurality of paths of underwater acoustic analog signals out of the ocean; meanwhile, the underwater acoustic signal control processing module (240) is also used for receiving and storing a second electric signal, and the second electric signal is transmitted to the power amplifier module (220);
the power amplification module (220) is configured to amplify the second electrical signal and output the amplified second electrical signal to the underwater acoustic transducer (230);
the underwater acoustic transducer (230) is used for converting an electric signal and an acoustic signal, and converting the received amplified second electric signal into an underwater acoustic signal to be transmitted to be radiated into seawater;
the optical signal transceiving module (250) is used for transceiving optical signals and converting photoelectric signals; the optical signal transceiver module (250) comprises an optical transmitting module (251) and an optical receiving module (252); the optical transmitting module (251) is used for converting the third electric signal into an optical signal to be transmitted into seawater; the optical receiving module (252) is configured to receive an optical signal, convert the optical signal into a fourth electrical signal, and send the fourth electrical signal to the optical signal control processing module;
the optical signal control processing module (260) is used for encoding and decoding electric signals, and the optical signal control processing module (260) comprises an optical signal emission control processing module (261) and an optical signal reception control processing module (262); the optical signal emission control processing module (261) is used for encoding the third electrical signal; the optical signal receiving control processing module (262) is used for receiving and decoding the fourth electric signal from the optical receiving module (252), and transmitting the decoded fourth electric signal out of the sea;
the tracking and positioning module (270) is used for acquiring the motion attitude information and the position information of the specific target by the base station and guiding the motion attitude information of the specific target to be aligned with the optical signal transceiver module (250) of the base station.
4. The integrated base station system for deep sea information network according to claim 2, wherein the function implementing unit (200) further comprises an electromagnetic wave transmission module (290) and an electromagnetic wave transmission control module (280) communicatively connected to the base assisting unit (100); a specific target is aligned with the electromagnetic wave emission module (290) through the tracking and positioning module (270);
the electromagnetic wave emission module (290) is used for converting the current into electromagnetic wave emission and emitting the electromagnetic wave to the specific target;
the electromagnetic wave emission control module (280) is used for controlling the power and the frequency of the electromagnetic wave generated by the electromagnetic wave emission module (290) so as to control the emission energy of the electromagnetic wave.
5. The integrated base station system for deep sea information networks according to claim 2, wherein the function realization unit (200) further comprises a marine environment monitoring module (300) in communication connection with the basic auxiliary unit (100), the marine environment monitoring module (300) is used for collecting environmental information data of the sea and controlling the collected data to be transmitted from the sea.
6. The integrated base station system for deep sea seafloor information network of claim 5, wherein the marine environment monitoring module (300) comprises a plurality of sensors, a plurality of monitoring instruments, and a control processing module;
the sensor with the monitoring instrument is used for gathering regional internal environment parameter, the data that control processing module control sensor and monitoring instrument gathered are transmitted away from the ocean.
7. The integrated base station system for deep sea seafloor information network of claim 1, wherein the base auxiliary module (100) comprises a main control processing module (110), an interface module (120), a subsea energy storage module (130), a power conversion module (140), and a watertight and mechanical structure module (150);
the main control processing module (110) is used for monitoring the running state of the comprehensive base station system in real time, controlling the running state of the basic auxiliary module (100) and the working state of the function realization unit (200);
the interface module (120) is used for providing a plurality of universal interfaces for connecting the master control processing module (110), the underwater energy storage module (130), the power conversion module (140), the watertight and mechanical structure module (150) and the function realization unit (200);
the underwater energy storage module (130) is used for providing high-power electric energy for the power amplification module (220);
the power supply conversion module (140) is used for reducing the voltage of the provided high-voltage power and respectively supplying power to the main control processing module (110), the underwater energy storage module (130) and the function realization unit (200);
the watertight and mechanical structure module (150) is used for providing deep sea watertight pressure resistance of the main control processing module (110), the interface module (120), the underwater energy storage module (130), the power conversion module (140) and the function realization unit (200) at the working depth.
8. Integrated base station system for deep sea seafloor information networks according to claim 7, wherein the watertight and mechanical structure module (150) comprises a suspended watertight electronics bay (03), a moored watertight electronics bay (09), and a mooring platform;
the main control processing module (110), the underwater energy storage module (130) and the power supply conversion module (140) are arranged inside the anchoring watertight electronic cabin (09);
the dry end equipment of the function realization unit (200) is arranged inside the suspended watertight electronic cabin (03);
the mooring platform is used for controlling the working depth and the position of the suspended watertight electronic cabin (03), the anchoring watertight electronic cabin (09) and the wet-end equipment of the function realization unit (200) in water.
9. The integrated base station system for deep sea seafloor information networks of claim 8, wherein the mooring platform comprises: the device comprises a floating body (01), a floating ball (08), an anchor weight and a Kevlar rope (04);
the lower part of the floating body (01) is sequentially connected with the suspended watertight electronic cabin (03), the floating ball (08), the anchoring watertight electronic cabin (09) and the anchor system weight block through the Kevlar (04), the anchor system weight block is fixed on the sea bottom and used for providing traction force required by the fixation of the comprehensive base station system in seawater, and the anchor system weight block is detachably connected with the anchoring watertight electronic cabin (09);
the total buoyancy of the floating body (01) and the floating ball (08) is larger than the total weight of the integrated base station system except the anchor system weight; when the anchoring watertight electronic cabin (09) is separated from the anchor system weight, the floating body (01) and the floating ball (08) can drive the comprehensive base station system to rise to the sea surface.
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