CN107294605A - A kind of full deep sea pressure simulating test device real-time monitoring system and monitoring method - Google Patents
A kind of full deep sea pressure simulating test device real-time monitoring system and monitoring method Download PDFInfo
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- CN107294605A CN107294605A CN201710549403.5A CN201710549403A CN107294605A CN 107294605 A CN107294605 A CN 107294605A CN 201710549403 A CN201710549403 A CN 201710549403A CN 107294605 A CN107294605 A CN 107294605A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P.I., P.I.D.
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H04N23/70—Circuitry for compensating brightness variation in the scene
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- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N2203/0048—Hydraulic means
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- G01N2203/02—Details not specific for a particular testing method
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
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- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a kind of full deep sea pressure simulating test device real-time monitoring system and monitoring method, the system includes pressure simulation device and monitoring system, the pressure simulation device includes control unit electronic compartment, oil-filled junction box, underwater lamp, Underwater Camera, head, pressure sensor and the measurand being arranged on support, the Stent Implantation is inside pressure simulation device, and underwater lamp can be adjusted posture by head and be gathered relevant test data information with Underwater Camera passes to monitoring system by optical fiber.The present invention has carried out functionally optimization and upgrading on the premise of pressure simulation test device is not damaged to it, the process of the test of " black box touch system pressure " is changed into " white box is visually suppressed ", with to functions such as the monitoring of the pressure monitoring inside pressure simulation test device, video monitoring, measurand state and relevant parameter and collections.
Description
Technical field
The present invention relates to engineering equipment for deep ocean exploitation technical field of performance test, more particularly to a kind of full deep sea pressure simulation is surveyed
Real-time monitoring system and monitoring method are put in trial assembly.
Background technology
21 century is " numerical ocean model ".Be richly stored with living resources, chemical resource, mineral resources, power in ocean
Resource and water resource, are the strategic spaces of current most development potentiality.With the strategy development of ocean power of China, 11000
The deep marine engineering equipment in full sea of meter level can carry out the deep submarine observation in full sea, be to explore earth secret, biogenesis, ocean
The sharp weapon of development of resources, enjoy and attract attention both at home and abroad.The complete deep marine settings in sea propose high to each part and its function
It is required that, developed at it and need to carry out repeatedly simulating the pressure-resistant performance of deep ocean work environment progress and function survey in debugging process
Examination, to ensure the safety and reliability of whole marine settings system.
Pressure simulation test device, is commonly called as pressure measuring cylinder, is for simulating in deep-sea seawater pressure under the conditions of different depth
One of main tool, is the pressure-resistant performance test for carrying out engineering equipment for deep ocean exploitation associated components and material in laboratory environments.Mesh
Before, it is totally enclosed type that domestic many, which is engaged in the pressure measuring cylinder of engineering equipment for deep ocean exploitation research institute during simulated high-pressure environmental testing,
, i.e., in addition to pressure in console pressure gauge display current pressure simulating test device, no observation window or any other number
It is believed that breath monitors the test status of measurand inside pressure measuring cylinder for experimenter, " black box touch system pressure " state is substantially at.Cause
How this, realized " white box is visually suppressed ", and remote monitoring, the deep pressure simulation in the full sea of lifting can be realized by network technology
The service ability of test device, reduces the waste of person property, shortens the lead time of engineering equipment for deep ocean exploitation, be marine engineering equipment
And its development, new material, the use of new construction and the development of new techniques of part provide reliable efficiency test platform, with important
And profound significance and actual construction value.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, designs a kind of full deep sea pressure simulating test device real-time
Monitoring system and monitoring method, real-time detection, control and the remote monitoring to measurand state are realized by network technology, and
The internal pressure of pressure simulation device is automatically adjusted, engineering equipment for deep ocean exploitation kinetic control system and part, material is met
The voltage-withstand test of material and pressure-resistant performance evaluation and evaluation requirement.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of full deep sea pressure simulating test device real-time monitoring system, including pressure simulation device, in real time monitor pressure
The monitoring system of analogue means internal pressure and the artesian condition of measurand, the pressure simulation device include housing, support,
Control unit electronic compartment, pressure sensor, oil-filled junction box, measurand, head, underwater lamp and Underwater Camera, the branch
Frame is fixed in the cavity of housing, and described control unit electronic compartment, pressure sensor, oil-filled junction box and measurand are fixed on
On the bottom plate of support, the head is hingedly fixed in the upper end of support, and underwater lamp and Underwater Camera are fixed on the following table of head
Face, described control unit electronic compartment, pressure sensor, measurand, head, underwater lamp and Underwater Camera pass through optical fiber respectively
It is connected with oil-filled junction box, the upper end of the housing is interspersed with optical fiber crossing cabin part, oil-filled junction box and control unit electronic compartment point
Do not communicated to connect by the optical fiber and monitoring system that are fixed in optical fiber crossing cabin part.
Further, the monitoring system includes the first optical transmitter and receiver, for converting video data to video network data
The video encoder of stream, the given dress of character adder, computer console, pressure for coded data being added in video
Put, monitoring display device, the network switch, DVR and dc source, the VT of first optical transmitter and receiver
Be connected with the video signal input terminal of video encoder, measurand performance parameter signal and pressure signal output end and computer
The signal input part connection of console；The signal output part of computer console respectively with character adder and pressure setter
Connection；The video encoder, character adder, DVR and computer console pass through optical fiber and network exchange respectively
Machine is connected, and DVR is connected by optical fiber with monitoring display device, and dc source is connected with the power end of oil-filled junction box.
Further, the oil-filled junction box connects including power interface, Digital Servo Driver test interface, CTD tests
Mouth, reserved expansion interface, underwater lamp interface, Underwater Camera interface, head interface, pressure sensor interface.
Further, the measurand performance parameter signal includes pressure-bearing data-signal and Current Voltage feedback signal.
Further, described control unit electronic compartment includes hatchcover, nacelle and the control module being fixed in nacelle, described
Optical fiber crossing cabin part and electronic compartment underwater electrical connector are interspersed with hatchcover, the control module includes the second optical transmitter and receiver, single-chip microcomputer control
Making sheet, communication board, Digital Servo Driver, cradle head control circuit, input/output board, pressure sensor switch circuit, water
Lower lamp light adjusting circuit, video camera on-off circuit, binding post, the singlechip control panel by input/output board respectively with pressure
Sensing switch circuit, underwater lamp dimming circuit and the communication connection of video camera on-off circuit, singlechip control panel pass through the electricity that communicates
Road plate is connected with Digital Servo Driver and cradle head control circuit communication respectively, communication board and the second optical transmitter and receiver communication link
Connect, the second optical transmitter and receiver is connected by the optical fiber being fixed in optical fiber crossing cabin part with the first optical transmitter and receiver.
Further, the control module also includes being used for carrying out leak inspection to control unit electronic compartment and oil-filled junction box
The leak water detdction interface circuit of survey.
Further, the input/output board includes digital input port, digital output port, simulation input port, mould
Intend output port and PWM output ports.
Further, described control unit electronic compartment is made of titanium alloy material.
A kind of monitoring method of full deep sea pressure simulating test device real-time monitoring system, specifically includes following steps：
Step 1：System electrification starts and self-inspection；
Step 2：Pressuring curve is preset in computer console according to the load performance test request of measurand；
Step 3：Pressure sensor detects the internal pressure of pressure simulation device in real time, and pressure signal is passed through into oil-filled junction box
Control unit electronic compartment is transferred to, pressure signal is transferred to computer console by control unit electronic compartment；Computer console
According to the pressure data received, by the output pressure of pid algorithm control pressure setter, computer console judges pressure
Whether the internal pressure of force simulating device reaches setting pressure, if reaching, performs step 4, starts the pressure-bearing property of measurand
Can test；Otherwise, again through the internal pressure of pid algorithm control pressure simulating test device；
Step 4：The video data of pressure-bearing data message and the Underwater Camera collection of measurand passes through oil-filled junction box respectively
Control unit electronic compartment is transferred to, video data transmission is given the first optical transmitter and receiver by control unit electronic compartment, by pressure-bearing data message
Computer console is transferred to, computer console carries out closed-loop control to measurand, and the first optical transmitter and receiver passes video data
Video encoder is defeated by generate video network data flow, coded data is added in video by character adder；Load performance
After test terminates, it is bent that computer console generates internal pressure-time of the pressure simulation test device in whole test process
Line chart, and measurand pressure-bearing data graphs, and generate corresponding testing journal sheet, the video information of test process and survey
Examination data message is uploaded to network in real time by the network switch.
Further, the step 4 also includes step 4.1：Leak water detdction interface circuit real-time measure and control unit electronics
Cabin and the water leakage situation of oil-filled junction box, in the event of leak, then control alarm to be alarmed, and are surveyed while terminating load performance
Trial is engaged in.
The positive beneficial effect of the present invention：
1st, on the premise of pressure simulation device is not damaged, realize to the internal pressure of pressure simulation device and measurand
The real-time monitoring of artesian condition, and the various pressure-bearing data and artesian condition of measurand can be detected, by its pressure-bearing number
The process of the test of " black box touch system pressure " before transformation, to monitoring system, is changed into " white box is visual according to video data transmission
Suppress ", experiment whole visualization and networking are realized, is improved service quality, so that in marine settings Hi-pot test experiment
It is middle that effective safety guarantee is provided.
2nd, Underwater Camera and underwater lamp illumination can assign instruction to control head to adjust posture by computer console,
Even if entering after water to occur refraction to cause object of observation also not adjust by head in visual zone, water can be achieved in process of the test
The on-line tuning and Underwater Camera Focussing of lower lamp brightness.
3rd, experimental data by character adder by data investigation into video, improve amount of video information；Computer is controlled
Platform can automatically generate corresponding pressure-time graph in real time, and pressure-current curve and pressure-voltage curve etc. are automatic raw
Into form, without manual record experimentation, whole-course automation.
4th, control unit electronic compartment is fixed in the housing of pressure simulation device, it is pressure sensor, oil-filled junction box, tested
Object, head, underwater lamp and Underwater Camera, realize the detection and control of the artesian condition of measurand, and can transmit each
Plant control instruction, detection data and video information；All devices inside pressure simulation device may move, dismantle, install, and fit
It is strong with property, as long as pressure simulation installed capacity is suitable, flexibly configurable.
5th, circuit is arranged by oil-filled junction box and sorted out, reduce control unit electronic compartment perforate, and be CTD, watched under water
The corresponding underwater electrical connector test interface of the first-class offer of propeller, underwater camera is provided, test can be mounted directly；And reserved multiple water
Contiguity card i/f provides connection for different measurands and supported, and is the upgrading service of the present apparatus；
6th, a collection monitoring, performance in real time are designed using UML (Unified Modeling Language, UML)
The host computer real-time monitoring system of analysis, and remote interaction can be carried out by network.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is control unit electronic compartment and oil-filled junction box internal structure schematic diagram in the present invention.
Fig. 3 is the flow chart of test process of the present invention.
The concrete meaning of label is in figure：1- heads；2- Underwater Cameras；3- underwater lamps；4- supports；5- control units electricity
Sub- cabin；6- pressure sensors；The oil-filled junction boxs of 7-；8- measurands；9- pressure simulation devices；10th, 11- optical fiber；12nd, 13- light
Fine crossing cabin part；The optical transmitter and receivers of 14- first；15- video encoders；The 16- network switch；17- character adders；18- HD recordings
Machine；19- dc sources；20- computer consoles；21- monitoring display devices；22- pressure setters；23- housings；24- is monitored
System；The optical transmitter and receivers of 25- second；26- binding posts；27- communication boards；28- Digital Servo Drivers；29- cradle head controls electricity
Road；30- input/output boards；31- pressure sensor switch circuits；32- underwater lamp dimming circuits；33- video camera on-off circuits；
34- singlechip control panels；35- leak water detdction interface circuits；36- optical fiber interts part；37- binding posts；38- CTD tests connect
Mouthful；39- reserves expansion interface；40- power interfaces；41- Digital Servo Driver test interfaces；42- nacelles；43- hatchcovers；44-
Watertight cable；45- optical fiber connectors；46- electronic compartment underwater electrical connectors.
Embodiment
It is specific below by what is shown in accompanying drawing to make the object, technical solutions and advantages of the present invention of greater clarity
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the model of the present invention
Enclose.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the present invention's
Concept.
Illustrate present embodiment with reference to Fig. 1, full deep sea pressure simulating test device real-time monitoring system of the invention, including
Pressure simulation device, the monitoring system for monitoring pressure simulation device internal pressure and the artesian condition of measurand in real time
24。
The pressure simulation device includes housing 23, support 4, control unit electronic compartment 5, pressure sensor 6, oil-filled separated time
Box 7, measurand 8, head 1, underwater lamp 3 and Underwater Camera 2.The support 4 is fixed in the cavity of housing 23, the control
Unit electronic compartment 5 processed, pressure sensor 6, oil-filled junction box and 7 measurands 8 are fixed on the bottom plate of support 4.The head 1
The upper end of support 4 is hingedly fixed in, control unit electronic compartment 5, oil-filled junction box 7, pressure sensor 6 and measurand can be overlooked
8.Underwater lamp 3 and Underwater Camera 2 are fixed on the lower surface of head 1, and underwater lamp 3 and underwater camera 2 can be adjusted by head 1
The brightness of underwater lamp 3 and the on-line tuning of the focal length of Underwater Camera 2 can be achieved during its posture, testing experiment.Support and solid
The equipment being scheduled on support is that entirety is hung in the housing of pressure simulation device, is mainly used in collection pressure simulation device
The load performance parameter of the video information in portion, pressure information and measurand, such as electric current, voltage are believed with the relation of pressure change
Breath.Described control unit electronic compartment 5, pressure sensor 6, measurand 8, head 1, underwater lamp 3 and Underwater Camera 2 lead to respectively
Cross optical fiber to be connected with oil-filled junction box 7, the upper end of the housing 23 is interspersed with optical fiber crossing cabin part 12,13, oil-filled junction box 7 and control
Unit electronic compartment 5 processed is communicated to connect by the optical fiber 10,11 being fixed in optical fiber crossing cabin part with monitoring system 24 respectively, and pressure is passed
Video data that the pressure data and Underwater Camera 2 that sensor 6 is measured are shot etc. is transferred to monitoring system 24 by optical fiber.
Described control unit electronic compartment 5 is made up of titanium alloy material, can bear the deep 11000 meters of water depth pressures in full sea.Such as Fig. 2
Shown, control unit electronic compartment 5 includes wearing on hatchcover 43, nacelle 42 and the control module being fixed in nacelle, the hatchcover 43
It is inserted with optical fiber crossing cabin part 45 and electronic compartment underwater electrical connector 46.Control module in nacelle includes the second optical transmitter and receiver 25, single-chip microcomputer
Control panel 34, communication board 27, Digital Servo Driver 28, cradle head control circuit 29, input/output board 30, pressure sensor
On-off circuit 31, underwater lamp dimming circuit 32, video camera on-off circuit 33 and binding post 26.The singlechip control panel 34 leads to
Cross input/output board 30 logical with pressure sensor switch circuit 31, underwater lamp dimming circuit 32 and video camera on-off circuit 33 respectively
Letter connection, singlechip control panel 34 is logical with Digital Servo Driver 28 and cradle head control circuit 29 respectively by communication board 27
Letter connection, communication board 27 is communicated to connect with the second optical transmitter and receiver 25, and the second optical transmitter and receiver 25 is by being fixed in optical fiber crossing cabin part
Optical fiber be connected with the first optical transmitter and receiver 25.
The effect of second optical transmitter and receiver 25 is by electric signals such as the detection informations of video information, pressure information and measurand
The optical signal that can be transmitted in optical fiber 10 is converted into, and after the first optical transmitter and receiver 14 is parsed, the first optical transmitter and receiver 14 is by vision signal
It is transmitted to video encoder 15, the detection information of pressure information and measurand is transmitted to computer console 20, computer console
20 control signal transmits mould corresponding to the inside of control unit electronic compartment 5 also by the second optical transmitter and receiver 25 and the first optical transmitter and receiver 14
Block.Singlechip control panel receives the configuration information of computer console, and oil-filled separated time is then controlled by input/output board 30
The switch of the state of pod interface equipment, such as camera, the brightness for adjusting underwater lamp；Also can be by system communication board to digital servo
Driver carries out parameter configuration with cradle head control circuit, changes the working condition of head and Digital Servo Driver.Measurand
Working characteristics parameter under Hi-pot test environment, such as electric current, voltage measurand pressure-bearing data message pass through telecommunication circuit
Plate sends the second optical transmitter and receiver to.Communication board is integrated with conventional RS232, RS485, CAN, I2C buses and SPI connect
Mouthful, it is responsible for receiving pressure data, Digital Servo Driver control and cradle head control information inside pressure simulation device, meets
The communicating requirement of various parts or intermodule.
The effect of binding post 26 is to provide electrical connection for the oil-filled internal wiring terminal 37 of junction box 7, and connected mode is
Electronic compartment underwater electrical connector 46 is electrically connected with binding post 26, each underwater electrical connector and binding post 37 on oil-filled junction box 7
Electrical connection, is connected between underwater electrical connector 45 and electronic compartment underwater electrical connector 46 by watertight cable 44.Electronic compartment watertight connects
Plug-in unit 46 is both the power supply interface of control unit electronic compartment 5 and information is handed between control unit electronic compartment 5 and oil-filled junction box 7
Alias.
The integrated digital input and output of input/output board 30, simulation input output and PWM output functions etc., are specifically included
Digital input port, digital output port, simulation input port, simulation output port and PWM output ports.Numeral input is readable
Data signal is taken, numeral output can control pressure sensor switch circuit 31 and shooting head switching circuit 33；Simulation input is readable
Analog signal is taken, such as：Electric current, voltage；Simulation output can realize the control of related measurand according to the requirement of computer console
System；The controllable light adjusting circuit under water of PWM outputs is so as to control the power of the brightness of underwater lamp 3.
The monitoring system 24 includes the first optical transmitter and receiver 14, video encoder 15, character adder 17, computer console
20th, pressure setter 22, monitoring display device 21, the network switch 16, DVR 18 and dc source 19.Described first
The VT of optical transmitter and receiver 14 is connected with the video signal input terminal of video encoder 15, measurand performance parameter letter
Number and pressure signal output end be connected with the signal input part of computer console 20, the measurand performance parameter signal bag
Pressure-bearing data-signal and Current Voltage feedback signal are included, pressure-bearing data-signal is obtained by pressure sensor detection, and Current Voltage is anti-
Feedback signal is obtained by the detection of Current Voltage sensor.The signal output part of computer console 20 respectively with character adder 17 and
Pressure setter 22 is connected；The video encoder 15, character adder 17, DVR 18 and computer console 20
It is connected respectively by optical fiber with the network switch 16, DVR 18 is connected by optical fiber with monitoring display device 21, direct current
Source 19 is connected with the power end of oil-filled junction box 7.
The pressure data and video data that pressure simulation device is detected are transferred to the first optical transmitter and receiver 14 by optical fiber,
First optical transmitter and receiver 14 is by resulting video data transmission to video encoder 15, and video encoder 5 is converted video data to
Video network data flow；The first optical transmitter and receiver 14 is obtained simultaneously pressure and other relevant test datas（Measurand it is each
Plant pressure-bearing data-signal）Real-time Transmission is recorded in real time to computer console 20, computer console 20 to these data
And storage, and these data are subjected to coding transmission in character adder 17 according to the communication protocol of agreement form, character is folded
Plus coded data is added in video by device 17.Computer console 20 can in advance be set according to the measurement demand of measurand to be added
Curve order is pressed, and it is given based on PID pid algorithm adjust automatically pressure according to the detection information of pressure sensor
The output of device 22, i.e. force (forcing) pump, so that quickly tracking reaches the pressure values specified to the internal pressure of pressure simulation device 22.Meter
Calculation machine console 20 can also set measurand control instruction parameter, and the inside for being transmitted through the fiber to pressure simulation device is real
Now to the closed-loop control of measurand.After high-potting terminates, the generation pressure simulation device of computer console 20 is entirely being surveyed
Internal pressure-time plot during examination, and related measurand pressure-electric current and（Or）Pressure-voltage curve
Figure etc., and generate corresponding testing journal sheet.Meanwhile, the video information and test data information of process of the test can pass through network exchange
Machine 16 uploads network in real time, is easy to related personnel's online browse or downloads reference.
The oil-filled junction box 7 can bear the deep 11000 meters of depth of water pressures in full sea by the way of internal precharge pressure balance
Power, main function is classified finishing circuit, and reducing electronic compartment perforate, there is provided equipment test interface.The inside of oil-filled junction box is
Binding post, oil-filled junction box is provided with multiple underwater electrical connectors, is available for underwater lamp, Underwater Camera, head and pressure sensor
Corresponding interface is connected to by watertight cable, specifically include power interface, Digital Servo Driver test interface, CTD test connect
Mouth, reserved expansion interface, underwater lamp interface, Underwater Camera interface, head interface, pressure sensor interface.Shown in Fig. 2
Underwater electrical connector 40 is the power interface that power supply is provided for pressure simulation device built-in system, underwater electrical connector 41 be servo under water
Propeller test interface, underwater electrical connector 38 is CTD test interfaces, and underwater electrical connector 39 is reserved expansion interface.Oil-filled separated time
Box 7 is connected with underwater electrical connector 46 by underwater electrical connector 45 through watertight cable 44 with control unit electronic compartment 5, so as to control
Unit electronic compartment 5 is powered and exchanges data.
As preferred, the control module of the present embodiment also includes being used to enter control unit electronic compartment and oil-filled junction box
The leak water detdction interface circuit 35 of row leak water detdction.Leak water detdction interface circuit 35 provides control unit electronic compartment and oil-filled
The leak water detdction interface of junction box.
The full deep sea pressure simulating test device real-time monitoring system of the present invention, can lead to during pressure simulation test
The attitude angle of head adjustment camera and underwater lamp is crossed, and realizes video, pressure and measurand state and related ginseng
Number, such as propeller electric current and（Or）The real-time monitoring of information of voltage and collection.Computer console is located at pressure mould by receiving
Intend the detection information of the pressure sensor inside device, based on PID pid algorithm come the given dress of adjust automatically pressure
The output put realizes the pressure simulation of whole test process so that the internal pressure of pressure simulation device reaches the pressure values specified
The accurate Automated condtrol of device internal pressure, experimental test preserves after terminating and analyzes and export required data sheet.
Meanwhile, relevant staff can pass through internet online browse experimental test situation and related data.As shown in figure 3, full deep-sea
The method for real-time monitoring of pressure simulation test device, specifically includes following steps：
Step 1：System electrification starts and self-inspection；
Step 2：Pressuring curve is preset in computer console according to the load performance test request of measurand；
Step 3：Pressure sensor 6 detects the internal pressure of pressure simulation device in real time, and pressure signal is passed through into oil-filled separated time
Box 7 is transferred to control unit electronic compartment 5, and pressure signal is transferred to computer console 20 by control unit electronic compartment 5；Computer
Console 20 passes through the output pressure of pid algorithm control pressure setter 22, computer control according to the pressure data received
Platform 20 processed judges whether the internal pressure of pressure simulation device reaches setting pressure, if reaching, performs step 4, starts to be tested
The load performance test of object；Otherwise, again through the internal pressure of pid algorithm control pressure simulating test device；
Step 4：The video data of pressure-bearing data message and Underwater Camera 2 collection of measurand passes through oil-filled junction box respectively
7 are transferred to control unit electronic compartment 5, and video data transmission is given the first optical transmitter and receiver 14 by control unit electronic compartment 5, by pressure-bearing data
Information transfer is to computer console 20, and computer console 20 carries out closed-loop control to measurand, and the first optical transmitter and receiver 14 will
Video data transmission is to video encoder 15 to generate video network data flow, and coded data is added to by character adder 17 to be regarded
In frequency；After load performance test terminates, computer console 20 generates pressure simulation test device in whole test process
Internal pressure-time plot, and measurand pressure-bearing data graphs, and generate corresponding testing journal sheet, tested
The video information and test data information of journey are uploaded to network in real time by the network switch 16.
The step 4 also includes step 4.1：The real-time measure and control unit electronic compartment of leak water detdction interface circuit 35 and oil-filled
The water leakage situation of junction box, in the event of leak, then controls alarm to be alarmed, while terminating load performance test assignment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that；Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.
Claims (10)
1. a kind of full deep sea pressure simulating test device real-time monitoring system, it is characterised in that including pressure simulation device, be used for
The monitoring system of pressure simulation device internal pressure and the artesian condition of measurand, the pressure simulation device bag are monitored in real time
Include housing, support, control unit electronic compartment, pressure sensor, oil-filled junction box, measurand, head, underwater lamp and take the photograph under water
Camera, the support is fixed in the cavity of housing, described control unit electronic compartment, pressure sensor, oil-filled junction box and by
Survey object to be fixed on the bottom plate of support, the head is hingedly fixed in the upper end of support, and underwater lamp and Underwater Camera are fixed
In the lower surface of head, described control unit electronic compartment, pressure sensor, measurand, head, underwater lamp and Underwater Camera
It is connected respectively by optical fiber with oil-filled junction box, the upper end of the housing is interspersed with optical fiber crossing cabin part, oil-filled junction box and control
Unit electronic compartment is communicated to connect by the optical fiber and monitoring system that are fixed in optical fiber crossing cabin part respectively.
2. full deep sea pressure simulating test device real-time monitoring system according to claim 1, it is characterised in that the prison
Control system includes the first optical transmitter and receiver, the video encoder for converting video data to video network data flow, for that will compile
Code data are added to character adder in video, computer console, pressure setter, monitoring display device, network exchange
Machine, DVR and dc source, the VT of first optical transmitter and receiver and the vision signal of video encoder
The signal input part of input connection, measurand performance parameter signal and pressure signal output end and computer console connects
Connect；The signal output part of computer console is connected with character adder and pressure setter respectively；The video encoder,
Character adder, DVR and computer console are connected by optical fiber with the network switch respectively, and DVR leads to
Cross optical fiber to be connected with monitoring display device, dc source is connected with the power end of oil-filled junction box.
3. full deep sea pressure simulating test device real-time monitoring system according to claim 2, it is characterised in that described to fill
Oil line box includes power interface, Digital Servo Driver test interface, CTD test interfaces, reserved expansion interface, underwater lamp and connect
Mouth, Underwater Camera interface, head interface, pressure sensor interface.
4. full deep sea pressure simulating test device real-time monitoring system according to claim 2, it is characterised in that the quilt
Surveying object performance parameter signal includes pressure-bearing data-signal and Current Voltage feedback signal.
5. full deep sea pressure simulating test device real-time monitoring system according to claim 1, it is characterised in that the control
Unit electronic compartment processed includes being interspersed with optical fiber crossing cabin part on hatchcover, nacelle and the control module being fixed in nacelle, the hatchcover
With electronic compartment underwater electrical connector, the control module includes the second optical transmitter and receiver, singlechip control panel, communication board, numeral and watched
Take driver, cradle head control circuit, input/output board, pressure sensor switch circuit, underwater lamp dimming circuit, video camera switch
Circuit, binding post, the singlechip control panel are adjusted with pressure sensor switch circuit, underwater lamp respectively by input/output board
Optical circuit and video camera on-off circuit communication connection, singlechip control panel by communication board respectively with Digital Servo Driver
With the connection of cradle head control circuit communication, communication board is communicated to connect with the second optical transmitter and receiver, and the second optical transmitter and receiver is by being fixed on light
Optical fiber in fine crossing cabin part is connected with the first optical transmitter and receiver.
6. full deep sea pressure simulating test device real-time monitoring system according to claim 5, it is characterised in that the control
Molding block also includes being used for the leak water detdction interface circuit that leak water detdction is carried out to control unit electronic compartment and oil-filled junction box.
7. full deep sea pressure simulating test device real-time monitoring system according to claim 5, it is characterised in that described defeated
Entering output board includes digital input port, digital output port, simulation input port, simulation output port and PWM output ports.
8. full deep sea pressure simulating test device real-time monitoring system according to claim 5, it is characterised in that the control
Unit electronic compartment processed is made of titanium alloy material.
9. a kind of monitoring side of the full deep sea pressure simulating test device real-time monitoring system any one of claim 1-8
Method, it is characterised in that specifically include following steps：
Step 1：System electrification starts and self-inspection；
Step 2：Pressuring curve is preset in computer console according to the load performance test request of measurand；
Step 3：Pressure sensor detects the internal pressure of pressure simulation device in real time, and pressure signal is passed through into oil-filled junction box
Control unit electronic compartment is transferred to, pressure signal is transferred to computer console by control unit electronic compartment；Computer console
According to the pressure data received, by the output pressure of pid algorithm control pressure setter, computer console judges pressure
Whether the internal pressure of force simulating device reaches setting pressure, if reaching, performs step 4, starts the pressure-bearing property of measurand
Can test；Otherwise, again through the internal pressure of pid algorithm control pressure simulating test device；
Step 4：The video data of pressure-bearing data message and the Underwater Camera collection of measurand passes through oil-filled junction box respectively
Control unit electronic compartment is transferred to, video data transmission is given the first optical transmitter and receiver by control unit electronic compartment, by pressure-bearing data message
Computer console is transferred to, computer console carries out closed-loop control to measurand, and the first optical transmitter and receiver passes video data
Video encoder is defeated by generate video network data flow, coded data is added in video by character adder；Load performance
After test terminates, it is bent that computer console generates internal pressure-time of the pressure simulation test device in whole test process
Line chart, and measurand pressure-bearing data graphs, and generate corresponding testing journal sheet, the video information of test process and survey
Examination data message is uploaded to network in real time by the network switch.
10. the monitoring method of full deep sea pressure simulating test device real-time monitoring system according to claim 9, its feature
It is, the step 4 also includes step 4.1：Leak water detdction interface circuit real-time measure and control unit electronic compartment and oil-filled separated time
The water leakage situation of box, in the event of leak, then controls alarm to be alarmed, while terminating load performance test assignment.
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