Background technology
Datalogger is commonly called as black box; It is the navigation safety device that navigating ship must be joined; The various reference records of its voice that boats and ships are last tens hours, video and equipment operation are in special storer; After boats and ships are in danger, can read and playback data wherein, thereby carry out crash analysis through salvaging datalogger.
General black box is a sunk type, needs the huge human and material resources of cost to salvage.Last floating datalogger is another kind of black box, when boats and ships sinking in danger, through hydraulic action, automatically the container of registering instrument is opened, and registering instrument is ejected container, makes its floating water surface of going up.Registering instrument itself has the radio transmission function, passes to ground after its signal receives through low orbit polar region satellite (COSPAS-SARSAT) and searches and rescues the center.Owing to include the GPS position of itself in the registering instrument emitted radio signal, so can conveniently find.
The existing floating datalogger of going up all depends on the COSPAS-SARSAT satellite, can only in the minority ocean-going merchantman, use at present, is unfavorable in China's coasting vessel, naval vessels, fishing boat, promoting the use of the floating datalogger.
Summary of the invention
To the problems referred to above, this novel practical aims to provide a kind of last floating datalogger that utilizes Big Dipper Navsat to realize automatic locating alarming.
The purpose of the utility model is to adopt following technical scheme to realize:
A kind of floating Big Dipper datalogger of going up peculiar to vessel; It is characterized in that: Big Dipper datalogger beacon is set in the said datalogger; Said datalogger is locked in through hydrostatic release unit and can floats in the container; This can float vessel surface has an outlet, and the hydrostatic release bar of said hydrostatic release unit can be stretched out by this outlet.
Described datalogger is placed on the pop-up board that can float in the container; When the hydrostatic release bar of described hydrostatic release unit does not have stressed disengaging hydrostatic release unit; This pop-up board is fastened by hydrostatic release bar, and the pop-up board bottom is provided with compression spring.
Described Big Dipper datalogger beacon comprises Big Dipper navigation and communication module, treatment circuit, the inferior battery of high power capacity lithium, CS, seawater actuating switch, LED light; Big Dipper navigation links to each other with treatment circuit power input mouth with the data communication output port of communication module; The inferior battery supply conversion of high power capacity lithium output port links to each other with treatment circuit power supply control input end mouth; The treatment circuit output port of power source links to each other with antenna data modulation input port; CS and LED light link to each other with communication module with Big Dipper navigation respectively, and the seawater actuating switch links to each other with treatment circuit.
The utility model datalogger; Adopt Big Dipper datalogger beacon; And Big Dipper datalogger beacon is arranged in the registering instrument, utilize Big Dipper Navsat location, can be widely used in the wide marine site of Big Dipper Navsat coverage; Boats and ships are easy to use, flexible, take into account artificial and automatic two kinds of operator schemes.Because this registering instrument that is provided with Big Dipper datalogger beacon is locked in one through a hydrostatic release unit and can floats in the container; When boats and ships get into danger; Can open container and take out Big Dipper beacon, be with life-float to escape together, start artificial the warning---be the manually-operated pattern; As have little time to take away Big Dipper beacon, and when boats and ships are in danger when sinking, this beacon is come-up and send the alerting signal that comprises current location to land search and rescue department automatically---and be automatic operation mode.Be convenient to search rapidly and salvage and go up the floating datalogger, shorten to greatest extent, reduce operating cost the search and rescue of ship in distress and the time of analysis on accident cause.
Floating Big Dipper datalogger also has following function on the utility model:
1, mistakenly launches defencive function.For preventing to mistakenly launch, be provided with the emission protective device.Necessary first switch out protective device could be opened the manual control switch.In addition, magnet is housed in the container, when Big Dipper beacon is in container, receives the magnet effect, only if leave container, otherwise Big Dipper beacon launches never, can avoid because of seawater flushing like this or when drenching with rain Big Dipper beacon mistakenly launch.
2, function.Big Dipper beacon watertightness requires and can keep more than 5 minutes 10 meters water seawater depths, when the water surface is comparatively tranquil, can uprightly swim in the seawater, can fall in the water 20 meters eminences.
3, test function.Equipment has self-checking function, and this function can not cause that satellite receives, but but the checkout equipment operation normally whether.
4, launch 48 hours continuously.Big Dipper beacon internal battery can be kept the continuously emission more than 48 hours of Big Dipper beacon, so that there is the enough time to be found beacon by land search and rescue department.
Description of drawings
Fig. 1 is the utility model Big Dipper datalogger beacon theory diagram;
Fig. 2 is the utility model Big Dipper datalogger beacon communication scheme;
Fig. 3 is the utility model Big Dipper datalogger beacon contour structures synoptic diagram;
Fig. 4 is Fig. 3 vertical view;
To be the utility model Big Dipper datalogger assemble synoptic diagram can floating to Fig. 5 in the container;
Fig. 6 is that Big Dipper datalogger can float container release synoptic diagram.
Description of reference numerals
The 1-datalogger, 2-can float container, 21-hydrostatic release unit, 211-hydrostatic release bar, 22-pop-up board, 23-compression spring, 3-Big Dipper datalogger beacon, 31-CS, 32-seawater actuating switch.
Embodiment
Below in conjunction with accompanying drawing and embodiment the embodiment of the utility model is further described:
The floating Big Dipper datalogger of going up peculiar to vessel that the utility model provides; By the datalogger 1 that is provided with Big Dipper datalogger beacon 3, can float container 2, hydrostatic release 21 is formed; Wherein Big Dipper datalogger beacon 3 comprises data storage cell; This datalogger 1 is full watertight structure, is locked in one through a hydrostatic release unit 21 and can floats in the container 2.This can float container 2 surfaces has an outlet, and the hydrostatic release bar 211 at hydrostatic release unit 21 tops can be stretched out by this outlet, and uses a latch to export and pin closure.Datalogger 1 is placed on the pop-up board 22 that can float in the container 2; Under the normal condition; Be that the hydrostatic release bar 211 of hydrostatic release unit 21 is not when having stressed disengaging hydrostatic release unit 21; This pop-up board 22 is fastened by hydrostatic release bar 211, and pop-up board 22 bottoms are provided with compression spring 23.
Big Dipper datalogger beacon 3 comprises Big Dipper navigation and communication module, treatment circuit, the inferior battery of high power capacity lithium, CS 31, seawater actuating switch 32, LED light etc.; Big Dipper navigation links to each other with treatment circuit power input mouth with the data communication output port of communication module; The inferior battery supply conversion of high power capacity lithium output port links to each other with treatment circuit power supply control input end mouth; The treatment circuit output port of power source links to each other with antenna data modulation input port; CS 31 and LED light link to each other with communication module with Big Dipper navigation respectively, and seawater actuating switch 32 links to each other with treatment circuit, and its theory diagram is as shown in Figure 1.Fig. 2 is the communication scheme of Big Dipper datalogger beacon 3.Fig. 3 is Big Dipper datalogger beacon 3 contour structures synoptic diagram.Except being used for launching automatically the seawater actuating switch 32 of purpose, also has a CS 31 on the Big Dipper datalogger beacon 3.Under CS 31 or 32 effects of seawater actuating switch, Big Dipper datalogger beacon 3 is launched immediately, and identification code and current location information are mail to land search and rescue center through Big Dipper Navsat.When boats and ships are in danger; Be able to do in time like the time; Can the snap close that can float the hydrostatic release bar 211 that is used for fixing hydrostatic release unit 21 on the container 2 artificially be thrown off; Take out datalogger 1, open Big Dipper datalogger CS 31, manually start Big Dipper datalogger beacon 3 emission distress signals.
Fig. 4 is the assembling synoptic diagram of datalogger 1 in can floating container 2; Datalogger 1 is placed on hydrostatic release unit 21 belows that can float in the container 2; Under the normal condition, pop-up board 22 is fastened by hydrostatic release bar 211, and pop-up board 22 bottoms are provided with compression spring 23.
Fig. 5 can float the structural drawing of container 2 when opening after discharged by hydraulic action hydrostatic release unit 21.In danger when taking place; When boats and ships sank, the floated container 2 that datalogger 1 is housed sank in the seawater with ship, when reaching under water four meters; Can float the hydrostatic release bar 211 of the hydrostatic release unit 21 in the container 2 and throw off (release) at hydraulic action automatically; Can float container 2 and open, pop-up board 22 pushes away datalogger 1 and can float container 2 and float in compression spring 23 effect down; A seawater actuating switch 32 is arranged through seawater short circuit conducting on the Big Dipper datalogger beacon 3,3 beginnings of Big Dipper datalogger beacon are the emission distress signal automatically.