One kind is orientable to be tethered at test platform from sink-float deep-seaTechnical field
The invention belongs to hydrospace detection buoy fields, and it is flat to be tethered at detection more particularly to a kind of orientable deep-sea of sink-float certainlyPlatform.
Background technique
China is an ocean big country, reinforces the monitoring to the Ocean environment information in special sea area, for excavating oceanPrecious resources has great strategic importance.China is not very significant in the research temperature of deep-sea ocean Detection Techniques at present,To the overall understanding of marine field and marine resources are made full use of this strongly limits China, Yao Shixian from shallow sea detect toThe strategic shift of deep-sea detecting, the urgent advanced technology for needing the far-reaching sea detection of development adaptation to need detect flat with deep-marine-environmentPlatform, to improve the marine monitoring ability to far-reaching sea region.
Currently, to be concentrated mainly on buoy, underwater robot etc. all kinds of technically for the test platform of marine field, and above-mentionedMany detecting devices in, buoy is that the current mankind obtain one of important technology equipment of Ocean environment information, especially at deep-seaObservation platform is played a greater and greater role, and deep ocean buoy is even more a kind of effective means.This kind of buoy feature is: using itUnique composed structure is able to carry out detection and collects marine information, then the information of buoy detection, tool are read out by all kinds of meansThere is concealment, anti-human strong for damageability, using flexible, easy to operate, deep ocean buoy is that marine resources and global climate research mentionIt is supported for important technology, obtains the precision that oceanographic data will improve marine climate and environmental forecasting in time, have far-reaching significance.
From present's view, the main problems faced in correlation detection field has: (1) most of buoys are to underwater ocean wave parameterMeasurement is difficult a large amount of, big depth and acquires in real time, and is influenced by utilizing ocean current and the limitation of ocean network communication, becauseThis can be only placed at shallow sea, and the one-point measurement difficult to realize to ocean；(2) there are also the sensors that some buoys use self-tolerantBe mounted on buoy is tethered at subsystem, and detection information must can be obtained until withdrawing buoy；(3) buoy having is by skyBetween volume limitation, the mode for carrying sensor is by the way of hanging, and detection information is limited and is easy to be disturbed；(4) buoy executes the acquisition of data essentially by the closer data radio of GPRS terrestrial communication networks or communication distance,The location information that accurate accurately measurement point can not be obtained, causes the limitation of the detection Detection Techniques to ocean.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention is to solve the above problem in hydrospace detection field,It brings forward the orientable deep-sea of sink-float certainly of one kind and is tethered at test platform, above-mentioned platform can be realized the three-level in detection oceanPositioning can be realized and be measured the location information of marine resources after the location information for accurately obtaining measurement point, to provide ocean neckThe deep-sea detecting in domain provides accurate measurement data, provides information data relatively reliable, abundant for hydrospace detection.
To achieve the above object, it is proposed, according to the invention, the orientable deep-sea of sink-float certainly of one kind is provided and is tethered at test platform, it is specialSign is that the platform includes satellite antenna, load cabin, hydraulic control cabin, variable buoyancy compartment, chain locker and grabs bottom anchor；
It is described to grab bottom anchor and be connected by wirerope+conducting wire composite rope with the chain locker, complete the anchoring of platform；The liquidIt presses control cabinet and variable buoyancy compartment cooperation to complete platform to rise and fall certainly；The load cabin is used to be arranged a variety of biographies of detection oceanSensor and data processing system；Be additionally provided on the platform hydraulic control cabinet used group, control computer complete the platformMaster control and posture, position calculate, and store the data of the multiple sensors；
Satellite calibration signal and upload information are received when the satellite antenna for floating sea on the platform；It is described to grabIt is loaded with localizer beacon in the anchor of bottom, is executed when the test platform is launched for lash ship and positioning is executed to the platform；
It is also embedded with cascade strain gauge in the wirerope+conducting wire composite rope, it is multiple for simulating the wirerope+conducting wireClose bending state of the cable in ocean.
Further, the control computer can control platform is automatic periodically or remote control floating sea and the lash ship or to defendThe transmission of the multiple sensors data is completed in star communication.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effectFruit:
(1) a kind of test platform for being tethered in seabed completely is designed, can be realized by each height of the control in oceanThe measurement of all kinds of shape parameters；
(2) localizer beacon is set in grabbing bottom anchor, the placement position of test platform is detected, so that onStating platform can be recycled, and give full play to the peak use rate of resource；
It (3), can be quasi- by the way that used group and exact state of the strain gauge come analog platform under the influence of utilizing ocean current is arrangedThe marine resources information for really obtaining each sensor acquisition, can obtain the data information of ocean more rich solid；
(4) setting platform executes the part of calibration after floating, so that platform is inclined using a period of time generation position, postureAfter shifting, calibration can be realized, further increase the precision of data acquisition.
Detailed description of the invention
Fig. 1 is to be tethered at test platform according to the orientable deep-sea of sink-float certainly of the invention realized to tie in the entirety that seabed is arrangedStructure schematic diagram；
Fig. 2 is realized certainly to be tethered at test platform according to the orientable deep-sea of sink-float certainly of the invention realized in seabed and seaThe status diagram of sink-float.
Fig. 3 is the orientable structural schematic diagram that test platform is tethered at from sink-float deep-sea realized according to the present invention.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which:
It is variable that 1- satellite antenna 2- load cabin 3- hydraulic control cabin 4- inertia combination 5- controls computer 6- hydraulic system 7-Buoyancy compartment 8- chain locker 9- wirerope+conducting wire composite rope 10- localizer beacon 11- grabs bottom anchor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, rightThe present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, andIt is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described belowNot constituting a conflict with each other can be combined with each other.
Figure as shown in Figure 1 shows at this for the whole composed structure schematic diagram of test platform realized according to the present inventionIn intention, the status diagram under state, including satellite antenna 1, load cabin 2, hydraulic control are grabbed in anchor mainly in deep-seaBottom anchor 11, chain locker 8, wirerope+conducting wire composite rope 9, is grabbed at variable buoyancy compartment 7 in cabin 3 processed, and satellite antenna 1 receives satellite transmission signalPass to buoy, multiple sensors loaded in load cabin 2 for detecting Seawater Information, hydraulic system 6 close to variable buoyancy compartment 7,The common floating dive task for completing buoy grabs bottom anchor 11 and is connected by wirerope and conducting wire composite rope 9 with chain locker 8, grabs bottomIt is loaded with localizer beacon 10 in anchor 11, is executed when above-mentioned test platform is launched for lash ship and is just able to carry out its placement positionPositioning, be the positioning of first time, localizer beacon 10 is mainly used for positioning and grabs the position of bottom anchor 11, is consequently formed and completely connectsReceive the information processing uniform transmission body with transmitting.
Figure as shown in Figure 2 is the workflow of above-mentioned test platform, throws Yu Haiyang intact platform is installedBefore, satellite-signal is powered on and received to platform first, by the duplication to satellite-signal, so that platform has under water and satelliteThe fully synchronized underwater time service information of signal；Chain locker 8 discharges wirerope+conducting wire composite rope 9 with depth, grabs bottom anchor 11 and sinks to seaBottom, control computer 5 make platform dive by control hydraulic system 6 and variable buoyancy compartment 7, until platform reaches designated depth；Platform inertia combination 4 and control computer 5 calculate platform actual coordinate and platform stance information at this time, this i.e. the platform twoGrade positioning；Thermohaline sensor in load cabin 2 carries out the detection of ocean temperature salinity, the sea that will test by controlling computer 5Coolant-temperature gage salinity results and platform actual coordinate information record and store；When reaching predetermined floating interval of floating dock, control computer 5 is logicalCrossing control hydraulic system 6 and variable buoyancy compartment 7 makes platform float, and in floating-upward process, is constantly adjusted by controlling computer 5The position for flattening platform, to realize the one-point measurement of ocean different depth.But in fact, influence due to will receive ocean current,So that actually wishing the depth either position and inaccurate that it is adjusted, and measured by the posture position to platform, andAnd above-mentioned posture position data and wirerope+tension of conducting wire composite rope 9 and the calculating of angle are combined, it can calculate in detailSensor in the platform location information obtained under the clock for executing acquisition data, to realize accurate measurement.
In fact, after a period of time that works, for measuring used group 4 of posture position data, to be easy to happen zero-bit inclinedIt moves, needs platform periodically to float to sea and receive star, to realize the calibration to used group 4, this is that technical solution of the present invention is realizedThree-level positioning, be ready for dive next time, to realize lasting deep-sea high-precision marine resources measurement.
Wherein, in the above-described embodiment, the forms such as the shape of above-mentioned platform are not limited specifically, specificallyCan also be able to be all kinds of shapes for cylinder barrel type, as long as but have the device implemented according to above-mentioned technical proposal, andAnd specific restriction is not done yet to the setting position of wherein all parts, as long as the set position installed of various pieces can expireThe above-mentioned function of foot.
In specific setting, all there is relevant embodiment in this field, the sensor type wherein placed in load cabin 2It can be multiple, and type can be arranged diversified sensor in conjunction with the type of detection parameters and deposit in load cabin, haveThe sensor type of body has a CTD sensor, thermohaline depth sensor, wind speed wind direction sensor, baroceptor, air-temperature sensor,Relative humidity sensor, precipitation rain fall sensor, compass detector and long-wave radiation sensor, shortwave radiation sensor, atmosphere dioxyIt is existing for changing multiple sensors type, the types of the sensor such as carbon sensor, GPS sensor, underwater carbon dioxide sensorThere is sensor relatively common in deep-sea detecting field, set-up mode can be visited in load cabin, or according to sensorThe outside of load cabin is arranged in the sensor for the requirement of survey and marine environment comes into full contact with, and realizes biography by fixed modeThe setting of sensor, in short, the type in above-mentioned morning load cabin according to sensor is suitably arranged, it is specifically no longer superfluous hereinIt states.
The setting of self weight of the bottom anchor 11 by itself is grabbed in the above-mentioned test platform realized in the embodiment, positioning, is sunkFixed to seabed, and in seabed, connecting platform involved in the present invention and grab bottom anchor 11 cable and non-generic cable,It is to belong to wirerope+conducting wire composite rope 9, and fixed function both may be implemented, and the transmission of signal also may be implemented, meanwhile, it is above-mentioned to leadCurved sensor can also be set on line composite rope, so that the bending degree of cable is perceived, so as to combine localizer beaconThe location information of the posture coordinate three of 10 positioning coordinate and platform itself executes accurate positioning.
In short, the technical program can be realized the deep-sea detecting of captive, and in control according to the embodiment aboveUnder, the detection measurement in the arbitrary height sea area from seabed to sea may be implemented, and three-level positioning is designed in entire platformDevice enables above system accurately to obtain the accurate coordinates of the open ocean location of sensor acquisition sensing data, and can borrowSatellite navigation system is helped to carry out positioning calibration, to obtain accurately measurement result.
It can be by above-mentioned platform in seabed by the acquisition of three-level location data according to the test platform that the present invention realizesState carry out accurate accurate feedback, such as by the way that cascade stress detecting sensor is arranged on wirerope+conducting wire composite rope 9The bending state for simulating cable then can be whole in the above-mentioned platform of backstage accurate simulation by the way that attitude transducer is arranged on platformPosition and state, to provide the data information of more rich solid for hydrospace detection.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not toThe limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all includeWithin protection scope of the present invention.