CN104960629A - Data protecting device - Google Patents
Data protecting device Download PDFInfo
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- CN104960629A CN104960629A CN201510318680.6A CN201510318680A CN104960629A CN 104960629 A CN104960629 A CN 104960629A CN 201510318680 A CN201510318680 A CN 201510318680A CN 104960629 A CN104960629 A CN 104960629A
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- heat insulation
- data
- insulation barrel
- kernel
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Abstract
The invention discloses a data protecting device. The data protecting device comprises an outer casing, a heat insulation barrel and an inner core, wherein the heat insulation barrel is positioned between the outer casing and the inner core; a fireproof layer is arranged between the outer casing and the heat insulation barrel; a paraffin layer is arranged between the heat insulation barrel and the inner core. According to the data protecting device disclosed by the invention, through the modular design, the functions of all layers are independent, the layers can be assembled and disassembled, and the maintenance cost is low; besides, the layers respectively wrap the inner layer, and except the two adjacent layers, other layers are not in physical connection with a carrier of back-up data, namely an electronic disk, so that the transmission of heat to the electronic disk through physical connection can be avoided.
Description
Technical field
The present invention relates to a kind of shipborne navigational equipment, be specifically related to a kind of data backup storage equipment of Shipborne navigation data recorder.
Background technology
Data protecting device is equipment the most key in Shipborne navigation data recorder; Shipborne navigation data recorder is the Shipborne navigation data recorder needing equipment for the boats and ships of international voyage according to related request, the previously selected data items such as the order command of the record state of ship and output signal, boats and ships and operation control.
The data items of Shipborne navigation data recorder acquisition and recording, while preservation main frame, is also sent to data protecting device as backup by data cable, and the effect of data protecting device is the analysis in order to carry out subsequently to the relevant reason of marine accident.
International Maritime Organization (IMO) (IMO) has formulated the standard-required of data protecting device; data protection unit except salt fog watertight electromagnetism interference aspect requirement need reach except; after also needing to stand following situations, data cell internal data is still intact and can read:
1. impact: the half-sine pulse of 50g, continue 11ms;
2. puncture: 250kg also with the object of 100mm diameter tip, falls from 3m eminence;
3. fire-resistant: the low temperature of 260 DEG C burns 10h, the high temperature of 1100 DEG C burns 1h;
4. deep sea pressure and diving: submergence stands pressure (being equivalent to the 6000m degree of depth) 24h, the 3m depth of water sea water immersion 30 days of 60MPa in the seawater.
At present; the marine data unit of domestic production is mostly merely from the heat conducting angle design data protecting device of obstruct; inner structure and outlet method mostly more disorderly after the navigation of for a long time jolting, the extreme influence performance and used life of data protecting device.
Summary of the invention
The object of this invention is to provide a kind of data protecting device, the properties of General Promotion marine data unit, especially improve the properties of marine data unit after bonfire test in prior art problem.
The invention provides a kind of data protecting device; comprise body skin, heat insulation barrel and kernel; body skin comprises upper shell, base and chassis; upper shell bottom inside is fixed on chassis; the side that upper shell is provided with chassis is fixed on base by release gear, and chassis is provided with bar hole, and heat insulation barrel is between body skin and kernel; be provided with fireprotection layer between body skin and heat insulation barrel, between heat insulation barrel and kernel, be provided with paraffin layer.
The present invention passes through modular design, the functional independence of each layer, detachable, assembling and maintenance cost lower, and the independent wrapping inner layer of each layer, between adjacent two layers, other layers do not have physical connection with the carrier-electric board preserving Backup Data, and heat can be avoided to be delivered to electric board by physical connection.Body skin directly contacts with body skin interior fire protection layer, does not have annexation with heat insulation barrel or kernel, avoids heat to be delivered to the heat insulation barrel of protective layer inside by attaching parts.
In some embodiments, heat insulation barrel comprises heat insulation barrel shell, liquid level, vacuum barrel and heat insulation barrel upper cover, and heat insulation barrel cover rim is jagged, and vacuum barrel is in the inside of heat insulation barrel shell, and liquid level is between vacuum barrel and heat insulation barrel shell.The liquid level of heat insulation barrel is transmitted into heat insulation barrel inside by utilizing liquid intensification heat absorption and vaporizing liquid releasing heat to intercept heat energy further from protective layer, and also have vacuum layer in the liquid level of heat insulation barrel, a small amount of heat intercepted through liquid level enters heat insulation barrel inside.
In some embodiments, kernel comprises kernel housing and is fastened on kernel bottom and the kernel top cover at kernel housing two ends, and kernel top cover is provided with bar shaped via hole, is provided with electric board fixed mount inside kernel top cover.On the basis meeting pressure-bearing, electric board fixed mount only has physical couplings with kernel top cover, and do not have direct physical connection with miscellaneous part, further trap heat is to the transmission of electric board fixed mount.
In some embodiments, the present invention also comprises electric board, data switch plate, embedded system process device, direct-insert terminal and data line socket, electric board is fixed on electric board fixed mount, data switch plate is inserted in bar shaped via hole, direct-insert terminal and embedded system process device are fixed on the side of chassis by base, data line socket is fixed on chassis outer side, data switch plate is connected with electric board by data flat cable, data switch plate connects embedded system process device by data flat cable, embedded system process device connects data line socket by direct-insert terminal.The main frame being set up Shipborne navigation data recorder by embedded system process device is connected with the data of electric board in kernel, main frame is taked data write electric board in.
In some embodiments, the present invention also comprises the power line socket be fixed on chassis, and power line socket connects embedded system process device by direct-insert terminal.The present invention provides power supply by power lead, and adopts direct-insert terminal, coordinates external release gear, the present invention is installed and the operating process that discharges simple and convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the data protecting device of one embodiment of the present invention;
The kernel top cover assembling schematic diagram that Fig. 2 is data protecting device shown in Fig. 1;
The heat insulation barrel structural representation that Fig. 3 is data protecting device shown in Fig. 1;
The chassis assembling schematic diagram that Fig. 4 is data protecting device shown in Fig. 1;
The base assembling schematic diagram that Fig. 5 is data protecting device shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
As shown in Figure 1, the invention describes a kind of data protecting device, comprise body skin, heat insulation barrel and kernel.Heat insulation barrel, between body skin and kernel, is provided with fireprotection layer 2 between body skin and heat insulation barrel, be provided with paraffin layer 4 between heat insulation barrel and kernel.
Body skin comprises upper shell 11, base 12 and chassis 13, and chassis 13 is bolted to upper shell 11 bottom inside, and the side that upper shell 11 is provided with chassis 13 is fixed on base 12 by release gear, and chassis 13 is provided with bar hole 14.
Heat insulation barrel comprises heat insulation barrel shell 31, liquid level 32, vacuum barrel 33 and heat insulation barrel upper cover 34, heat insulation barrel upper cover 34 edge jagged 35, and vacuum barrel 33 is in the inside of heat insulation barrel shell 31, and liquid level 32 is between vacuum barrel 33 and heat insulation barrel shell 31.
Kernel comprises kernel housing 51 and is fastened on kernel bottom 52 and the kernel top cover 53 at kernel housing 51 two ends, and kernel top cover 53 is provided with bar shaped via hole 57, is provided with electric board fixed mount 56 inside kernel top cover 53.
The present invention also comprises electric board 56, data switch plate 71, embedded system process device 75, direct-insert terminal 74 and data line socket 76, electric board 56 is fixed on electric board fixed mount 56, data switch plate 71 is inserted in bar shaped via hole 57, direct-insert terminal 74 and embedded system process device 75 are fixed on the side of chassis 13 by base 12, data line socket 76 is fixed on outside base 12, data switch plate 71 is connected with electric board 70 by data flat cable 72, data switch plate 71 connects embedded system process device 75 by data flat cable 73, embedded system process device 75 connects described data line socket 76 by described direct-insert terminal 74.The present invention also comprises the power line socket 77 be fixed on chassis 12, and power line socket 77 connects embedded system process device 75 by direct-insert terminal 74.
As shown in Figure 2, data switch plate 71 is inserted in the bar shaped via hole 57 on kernel top cover 53, aligns calibration, and namely kernel top cover 53 medial surface and data switch plate 71 plate appearance are surveyed as far as possible vertical.Uniform filling plastic hot melten gel between the bar shaped via hole 57 and data switch plate 71 of kernel top cover 53 medial surface, seal wherein space, and No leakage when ensureing that glue is filled on kernel top cover 53 top, after plastic hot melt gelling is solid, again to kernel top cover 53 lateral surface bar shaped via hole 57 with evenly insert autogamy sealant between data switch plate 71 to flushing with kernel top cover 53 lateral surface, note not interspacing during point glue and must not the pad of cover data keysets 71 both sides.
Data switch plate 71 one end inside kernel top cover 53 is connected with electric board 70 by data flat cable 72, data flat cable 72 welding data keysets 71, welds front absorbent cotton and dips in alcohol and clean solder joint, the postwelding tow sides of 704 sulphurated siliastic welded encapsulation blocks.
After one side 704 sulphurated siliastics are air-dry, another side can be put again during operation, after two sides 704 sulphurated siliastic is air-dry, with diagonal pincers, the plastic hot melten gel inside kernel top cover 53 is all removed, 704 sulphurated siliastics have outstanding heat-resisting quantity, low temperature properties, hot water resistance and resistance to ag(e)ing, the gleyness of excellent electrical apparatus insulation, moistureproof aseismicity and excellence.
The other end welding data winding displacement 73 of data switch plate 71, wipes of alcohol wash clean before same weldering, postwelding 704 sulphurated siliastic envelope tow sides.Data flat cable 72, data flat cable 73 all use high temperature 44 core cable, and join 44 core cable plugs.Electric board fixed mount 56 is fixed by screws on kernel top cover 53, and electric board 70 is fixed by screws on electric board fixed mount 56, data flat cable 72 grafting electric board 70.With black insulating tape package data winding displacement 73 plug in fitting process, with the plug of protected data winding displacement 73.High temperature 44 core cable is selected from the stranded zinc-plated wire being conductor and Teflon and being insulator, there is excellent resislance to corrosion from sea water, and there is excellent electrical insulation capability, high-frequency loss is little, nonhygroscopic, has outstanding flame resistance and ageing-resistant performance, long service life.
Kernel housing 51 two ends have negative thread, kernel bottom 52, kernel top cover 53 correspondence position has outside thread, kernel housing 51 two ends respectively with kernel bottom 52, kernel top cover 53 is threaded, kernel bottom 52, kernel top cover 53 also has L shape inside groove, seal ring is had to seal in L shape inside groove, good leak tightness is kept after can making to be threaded, gap filling MP-3 grease between L shape internal groove side wall and seal ring, MP-3 grease is a kind of multiple-effect long-life lubricating grease, there is good waterproof property, mechanical safety, rust-preventing characteristic and oxidation stability, can service life of extension fixture.
As shown in Figure 3, heat insulation barrel, comprises heat insulation barrel shell 31, liquid level inner casing and heat insulation barrel upper cover 34.Heat insulation barrel shell 31 is cylindric Stainless Steel Shell, and one end is provided with first opening corresponding with heat insulation barrel upper cover 34 size, shape.Heat insulation barrel shell 31 adopts 304 corrosion-resistant steels, and 304 corrosion-resistant steels have the applicable data cell rust-preventing characteristic of need for environment and resistance to corrosion at sea, and have certain heat-resisting quantity concurrently, contribute to the service life of marine data unit.Liquid level inner casing is arranged in heat insulation barrel shell 31, and has and heat insulation barrel upper cover 34 size, shape corresponding the second opening arranged mutually.First opening is connected with the second opening is seamless.Like this, heat insulation barrel shell 31 and liquid level inner casing define a closed cavity, and this cavity is also not exclusively closed.Heat insulation barrel shell 31 outer wall is provided with two perforates, can form liquid level 32 by this perforate by this cavity of liquid filling, and after liquid filling, perforate blocked by tapping apertured plug.
Heat insulation barrel upper cover 34 also comprises the liquid level 32 in upper cover housing and upper cover housing, and heat insulation barrel upper cover 34 outer wall is also provided with perforate, and has stopple, and the liquid in liquid level 32 is also filled by perforate 32, and blocks with stopple 34.
The mixing material of the liquid of liquid level 32 mainly blue ice, water and conditioning agent composition.The blue ice that the present invention mainly adopts is selected from the blue ice of gel of the ICE-PAK of Cryopak ° of Industries Inc., it is a kind of new high-efficiency agent for storage of coldness, functional high molecule material, nontoxic, can not burn and explode, non-corrosiveness, reusable, non-sunlight lower service life was more than 10 years, even if the container breakage of containing environmental protective ice is also without any pollution.The present invention is also aided with water, sodium chloride, muriate of potash etc. and regulates mixing material to suitable boiling point.The citing that the present invention is conditioning agent with sodium chloride and muriate of potash, it is pointed out that the present invention is not limited with sodium chloride and muriate of potash.In the present embodiment, the blue ice of the gel of the ICE-PAK of preferred employing 72%, 18% saturated nacl aqueous solution and 10% Klorvess Liquid as the mixing material in liquid level 32,31, above-mentioned percentum is all weight percentage, and adjustable mixed solution is to suitable boiling point (about 70 DEG C).
The liquid layer thickness of liquid level 32 can 2 to 6 centimetres of settings, and perforate can be that the circular port of 6 to 12 millimeters is arranged.The present embodiment is 3 centimetres with the thickness of liquid level 32.Perforate is selected from the circular port of diameter 9 millimeters, and is furnished with the corresponding stopple arranged.When can make that in liquid level 32, liquid reaches unstable state, produce suitable pressure, the de-corresponding stopple arranged of punching.In addition, after mixing material being poured into heat insulation barrel shell 31 and heat insulation barrel upper cover 34, perforate rubber seal can be reached this effect, this is also the simplest embodiment of one of stopple.
In destructive test, in liquid level 32,31, mixed liquor is in unstable state reach 70 DEG C of situations after excessive heat absorption under, continue the rear cubic expansion of heat absorption, the stopple 34 of stopple 14 and heat insulation barrel upper cover on the de-heat insulation barrel shell 31 of punching, reject heat to heat insulation barrel outside, this structure can ensure heat insulation barrel under the continuous high temperature of 260 DEG C 10 hours, and liquid level internal case temperature can not more than 80 DEG C.
Data protecting device heat insulation barrel provided by the present invention, can also comprise vacuum barrel 33, and vacuum barrel 33 comprises vacuum layer shell and the vacuum layer inner casing of hollow barrel.Vacuum layer inner casing is located at vacuum layer enclosure, the bead of vacuum layer inner casing and the bead seamless link of vacuum layer shell.Like this, define a closed cavity between vacuum layer inner casing and vacuum layer shell, in this cavity, be set to vacuum.Vacuum barrel 33 is arranged at inside liquid level 32.Vacuum barrel 33 a small amount of heat that can intercept and come in through the transmission of heat insulation barrel liquid level is set.Vacuum barrel 33 adopts 316 corrosion-resistant steels to make, and in destructive test, the heat insulation barrel of being furnished with liquid level 32 and vacuum barrel 2 is placed in lower 10 hours of the continuous high temperature of 260 DEG C, vacuum layer internal case temperature can more than 10 DEG C.
Vacuum layer shell and liquid level inner casing can be two independently parts, also can be parts, when vacuum layer shell and liquid level inner casing are same parts time, vacuum barrel 33 can be form with heat insulation barrel shell 31 integrally casting, also can be by seamless for the bead of vacuum barrel the first opening inwall place being connected to heat insulation barrel shell 31.
Heat insulation barrel upper cover 34 edge is provided with breach 35, and with time convenient for assembly, that draws from data switch plate 71 goes out data flat cable 73.Kernel is loaded after in the vacuum barrel 33 of heat insulation barrel, after paraffin melting, is cast in the space between kernel and vacuum barrel 2, form paraffin layer 4.Paraffin liquid level is about left and right, 3cm place from heat insulation barrel upper edge.After paraffin cooled and solidified, cover heat insulation barrel upper cover 34, and the data flat cable 73 connecting kernel is drawn from the breach 35 of heat insulation barrel upper cover 34, then breach 35 place filling epoxy resin glue is to flushing with the outer wall of heat insulation barrel upper cover 34, finally heat insulation barrel upper cover 34 and heat insulation barrel shell 31 in conjunction with gap in the AB glue that mixes up of uniform application 1: 1, and exceed 3 to 5 millimeters, to guarantee the upper cover good seal of heat insulation barrel.
Upper shell 11 is hollow barrel structure, is provided with the opening that arrange corresponding to chassis 13.Heat insulation barrel shell 31 is located at the inside cavity that upper shell 11 surrounds with chassis 13, and between heat insulation barrel shell 31 and cavity, closely loading has fire blanket as fireprotection layer 2.Fire blanket is selected from the ceramic fiber blanket of alumina silicate fibre long filament through two-side needled technological forming.This fiber possesses good interlacing degree, delamination resistance energy, tensile strength etc., and stable chemical performance, heatproof can reach 950 to 11400 DEG C.Guarantee that ceramic-fibre all has the good property made and stability under high temperature, worst cold case, extend the service life of data protecting device fireprotection layer, and crewman's health is had no adverse effects.
Also evenly desiccant can be carried secretly in fire blanket, desiccant is evenly distributed on fire blanket everywhere, prevent the moisture absorption that fire blanket causes because of weather or other reasons, and cause the contraction of fiber or the change of other forms because making moist, and then extend the service life of fireprotection layer.
As shown in Figure 4, chassis 13 lateral surface is fixed with embedded system process device 75 and direct-insert terminal 74.As the wire bonds embedded system process device 75 that data connect in direct-insert terminal 74, solder joint is by fixing after heat-shrink tube pyrocondensation.Solder joint pyrocondensation is fixed, and data is connected more firm.Not by the impact of fireprotection layer fiber.
Direct-insert terminal 74 connect in embedded system process device 75 as two wires of power lead from embedded system process device 75 back side through come, plug is injected in embedded system process device 75 respective socket, and with a small amount of 793 sealing neutral silicone resins, plug and socket is fixed, 793 sealing neutral silicone resin bonding good-extensibilities, the silicon rubber elastic physical efficiency formed after solidification adapts to the summary mouth displacement up to ± 25%, and recover after dilation to have no adverse effects, adhesive property is excellent, resistance to height, low temperature, at-40 to 1150 DEG C, still have excellent water-proff packing performance, after solidification, elastic body is constant by property retention under strong temperature change and lasting Ultraviolet radiation again.
On chassis 13 or embedded system process device 75, suitable place is provided with registration device, and registration device can be fixed on the line card on chassis 13 or embedded system process device 75, also can be sucker.Four wire near middle R shape line cards that direct-insert terminal 74 connects as data entangle, and R shape line card is fixed on embedded system process device 75 correct position place.Be fixed on sucker as the binding of power lead band in direct-insert terminal 74, sucker is fixed on chassis 13.Above-mentioned location measure, even if fireprotection layer is prolonged slightly loosening, data connect and power supply connection does not still affect.
Chassis 13 is also provided with bar hole 14, convenient from data protecting device heat insulation barrel extraction data flat cable 73.Space 793 sealing neutral silicone resin rubber seals on data flat cable 73 and chassis 13 between bar hole 14.Adhesive tape on the plug of now removable data flat cable 73, and on the socket of firm insertion embedded system process device 75, between chassis 13 and upper shell 11 inwall, gap alcohol wipe totally seals with 704 room temperature vulcanized silicone rubbers afterwards.
As shown in Figure 5, base 12 lateral surface is provided with data line aviation socket 76 and power lead aviation socket 77, data line aviation socket 76 is connected direct-insert terminal 74 respectively by four single data wires with two power leads with power lead aviation socket 77, zinc-plated pruning after one end of four single data wires and two power leads peels 5 to 8cm sheath off, zinc-plated end is checked the number and is welded on data line aviation socket 76 and power lead aviation socket 77, solder joint respectively overlaps heat-shrink tube 20mm and pyrocondensation, each wire other end crimping tubular terminal, tubular terminal is fixed in direct-insert terminal 74 according to the order of regulation, wire system binding strap is also fixed on and pastes on sucker, sucker is fixed on inside base 12, power lead all adopts the soft protective case wire of copper core polyvinyl chloride insulation (BVR), the use of the soft protective case wire of copper core polyvinyl chloride insulation (BVR) ensures that the prolonged situation lower wire jolted has good toughness in ship's navigation, add the service life of data protecting device.
In addition, the present invention adopt data conductor to be stranded tinned wire and take fluorinated ethylene propylene copolymer as the high temperature wire of insulating barrier, have excellent decay resistance, oil resistant, strong acid, anti-highly basic, strong oxidizer etc., extend the service life of device.Power lead all adopts the soft protective case wire of copper core polyvinyl chloride insulation (BVR); the use of the soft protective case wire of copper core polyvinyl chloride insulation ensures that the prolonged situation lower wire jolted has good toughness in ship's navigation, adds the service life of data protecting device.In addition, except as otherwise description, all fixed connection places of the present invention all can adopt the screw being coated with removable rubber seal to connect, can service life of extension fixture.
Base 12 has mounting groove, and mounting groove is provided with seal groove, establishes seal ring in seal groove, and seal ring is coated with barium based grease, makes the mechanical stability that seal ring is good, waterproof property, protective and stickness.In upper shell 11 groove and after being coated with No. 20 aerooils inside base 12 flange, base 12 is fixed on upper shell 11.No. 20 aerooils have excellent sticky warm nature, antirust anti-corrosion property, oxidation stability and heat stability, extend the service life of marine data unit.
The each layer of the present invention package data carrier respectively, between adjacent two layers, other layers and data carrier do not have physical connection, and heat can be avoided to be transmitted by physical connection.
Claims (5)
1. data protecting device, it is characterized in that, comprise body skin, heat insulation barrel and kernel, described body skin comprises upper shell (11), base (12) and chassis (13), described chassis (13) is fixed on described upper shell (11) bottom inside, the side that described upper shell (11) is provided with chassis (13) is fixed on described base (12) by release gear, described chassis (13) is provided with bar hole (14), described heat insulation barrel is between described body skin and kernel, fireprotection layer (2) is provided with between described body skin and described heat insulation barrel, paraffin layer (4) is provided with between described heat insulation barrel and described kernel.
2. data protecting device according to claim 1; it is characterized in that; described heat insulation barrel comprises heat insulation barrel shell (31), liquid level (32), vacuum barrel (33) and heat insulation barrel upper cover (34); described heat insulation barrel upper cover (34) edge jagged (35); described vacuum barrel (33) is in the inside of described heat insulation barrel shell (31), and described liquid level (32) is positioned between described vacuum barrel (33) and described heat insulation barrel shell (31).
3. data protecting device according to claim 1; it is characterized in that; described kernel comprises kernel housing (51) and is fastened on the kernel bottom (52) at described kernel housing (51) two ends and kernel top cover (53); described kernel top cover (53) is provided with bar shaped via hole (57), and described kernel top cover (53) inner side is provided with electric board fixed mount (56).
4. data protecting device according to claim 1, it is characterized in that, also comprise electric board (56), data switch plate (71), embedded system process device (75), direct-insert terminal (74) and data line socket (76), described electric board (56) is fixed on described electric board fixed mount (56), described data switch plate (71) is inserted in described bar shaped via hole (57), described direct-insert terminal (74) and embedded system process device (75) are fixed on the side of described chassis (13) by described base (12), described data line socket (76) is fixed on described base (12) outside, described data switch plate (71) is connected with electric board (70) by data flat cable (72), described data switch plate (71) connects described embedded system process device (75) by data flat cable (73), described embedded system process device (75) connects described data line socket (76) by described direct-insert terminal (74).
5. data protecting device according to claim 1; it is characterized in that; also comprise the power line socket (77) be fixed on described chassis (12), described power line socket (77) connects described embedded system process device (75) by described direct-insert terminal (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318680.6A CN104960629A (en) | 2015-06-06 | 2015-06-06 | Data protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318680.6A CN104960629A (en) | 2015-06-06 | 2015-06-06 | Data protecting device |
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| CN104960629A true CN104960629A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510318680.6A Pending CN104960629A (en) | 2015-06-06 | 2015-06-06 | Data protecting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141108A (en) * | 2016-08-29 | 2016-11-23 | 上海鼎经自动化科技有限公司 | Measurement protection device under hot environment |
| CN107770988A (en) * | 2017-10-11 | 2018-03-06 | 哈尔滨工程大学 | A kind of shock resistance sea test system data protecting device |
| CN110576937A (en) * | 2019-09-23 | 2019-12-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Data recovery device for real ship underwater explosion test |
| WO2020248787A1 (en) * | 2019-06-11 | 2020-12-17 | 上海三利数字技术有限公司 | Data disaster recovery storage device and carrier |
| CN113271742A (en) * | 2021-05-19 | 2021-08-17 | 深圳市易甲文技术有限公司 | Memory heat insulation structure and waterproof high-temperature-resistant memory box |
| CN114834589A (en) * | 2022-06-06 | 2022-08-02 | 武汉理工大学 | Marine heat-insulation signal storage cabin |
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| CN203038335U (en) * | 2012-12-24 | 2013-07-03 | 江苏海兰船舶电气***科技有限公司 | Marine data protection unit |
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| CN1400137A (en) * | 2001-03-09 | 2003-03-05 | L3通讯股份有限公司 | Navigation data curing recorder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141108A (en) * | 2016-08-29 | 2016-11-23 | 上海鼎经自动化科技有限公司 | Measurement protection device under hot environment |
| CN107770988A (en) * | 2017-10-11 | 2018-03-06 | 哈尔滨工程大学 | A kind of shock resistance sea test system data protecting device |
| WO2020248787A1 (en) * | 2019-06-11 | 2020-12-17 | 上海三利数字技术有限公司 | Data disaster recovery storage device and carrier |
| CN110576937A (en) * | 2019-09-23 | 2019-12-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Data recovery device for real ship underwater explosion test |
| CN110576937B (en) * | 2019-09-23 | 2020-07-07 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Data recovery device for real ship underwater explosion test |
| CN113271742A (en) * | 2021-05-19 | 2021-08-17 | 深圳市易甲文技术有限公司 | Memory heat insulation structure and waterproof high-temperature-resistant memory box |
| CN114834589A (en) * | 2022-06-06 | 2022-08-02 | 武汉理工大学 | Marine heat-insulation signal storage cabin |
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Application publication date: 20151007 |