CN203038335U - Marine data protection unit - Google Patents
Marine data protection unit Download PDFInfo
- Publication number
- CN203038335U CN203038335U CN 201220720482 CN201220720482U CN203038335U CN 203038335 U CN203038335 U CN 203038335U CN 201220720482 CN201220720482 CN 201220720482 CN 201220720482 U CN201220720482 U CN 201220720482U CN 203038335 U CN203038335 U CN 203038335U
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- Prior art keywords
- heat insulation
- kernel
- data
- insulation bucket
- shell
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Abstract
The utility model discloses a marine data protection unit which comprises an outer shell, a heat insulation barrel and a kernel. The heat insulation barrel is located between the outer shell and the kernel; a fire protection layer is arranged between the outer shell and the heat insulation barrel; and a paraffin wax layer is arranged between the heat insulation barrel and the kernel. According to a modular design, functions of all layers of the marine data protection unit which is capable of being split are independent; the assembly and maintenance costs are low; every layer is independently wrapped outside an inner layer; a carrier which is an electronic hard disk is used for saving backup data; no physical connection is arranged between other layers and the carrier except two adjacent layers; and accordingly heat can be prevented from being transferred to the electronic hard disk through the physical connection.
Description
Technical field
The utility model relates to a kind of shipborne navigational equipment, is specifically related to a kind of data backup memory device of Shipborne navigation data recorder.
Background technology
Data protection peculiar to vessel unit is equipment the most key in the Shipborne navigation data recorder; Shipborne navigation data recorder is the Shipborne navigation data recorder that need equip according to related request for the boats and ships of world navigation, records previously selected data items such as the order command of the state of relevant boats and ships and output signal, boats and ships and operation control.
The data items of Shipborne navigation data recorder acquisition and recording is when preserving main frame; also be sent to data protection peculiar to vessel unit as backup by data cable, the effect of data protection peculiar to vessel unit is in order to carry out subsequently analysis to the relevant reason of marine accident.
International Maritime Organization (IMO) (IMO) has formulated the standard-required of data protection peculiar to vessel unit; the data protection unit is except the requirement of the anti-electromagnetic interference (EMI) of salt fog watertight aspect need reach; after also needing to stand following situation, the data cell internal data is still intact and can read:
1. impact: the half-sine pulse of 50g continues 11ms;
2. puncture: 250kg and have the object of 100mm diameter tip falls from the 3m eminence;
3. fire-resistant: 260 ℃ low temperature is burnt 10h, and 1100 ℃ high temperature is burnt 1h;
4. deep sea pressure and diving: be immersed in pressure (the being equivalent to the 6000m degree of depth) 24h that stands 60MPa in the seawater, 3m depth of water sea water immersion 30 days.
At present; the data cell peculiar to vessel of domestic production is mostly merely from intercepting heat conducting angle design data protection peculiar to vessel unit; inner structure and outlet method are relatively more disorderly mostly after the navigation through for a long time jolting, and have greatly influenced performance and the serviceable life of data protection peculiar to vessel unit.
The utility model content
The purpose of this utility model provides a kind of data protection peculiar to vessel unit, promotes every performance of data cell peculiar to vessel comprehensively, has especially improved the every performance of data cell peculiar to vessel behind fire testing in the prior art problem.
The utility model provides a kind of data protection peculiar to vessel unit, comprises shell body, heat insulation bucket and kernel, and heat insulation bucket is provided with fireprotection layer between shell body and the heat insulation bucket between shell body and kernel, be provided with paraffin layer between heat insulation bucket and the kernel.
The utility model is by modular design, the function of each layer is independent, detachable, assembling and maintenance cost are lower, and the independent wrapping inner layer of each layer, between adjacent two layers, other layers do not have physical connection with carrier-electric board of preserving Backup Data, can avoid heat to be delivered to electric board by physical connection.
In some embodiments, shell body comprises upper shell, base and chassis, and the chassis is the upper shell bottom inside fixedly, and the side that upper shell is provided with the chassis is fixed on the base by releasing means, and the chassis is provided with bar hole.Shell body directly contacts with shell body interior fire protection layer, does not have annexation with heat insulation bucket or kernel, avoids heat to be delivered to the heat insulation bucket of protective layer inside by web member.
In some embodiments, heat insulation bucket comprises heat insulation bucket shell, liquid level, vacuum barrel and heat insulation bucket loam cake, and heat insulation bucket cover rim is jagged, and vacuum barrel is in the inside of heat insulation bucket shell, and liquid level is between vacuum barrel and heat insulation bucket shell.The liquid level of heat insulation bucket will utilize heat up heat absorption and vaporizing liquid of liquid to emit heat and further intercept heat energy to be transmitted into heat insulation bucket from protective layer inner, also have vacuum layer in the liquid level of heat insulation bucket, and the little heat that intercepts through liquid level enters heat insulation bucket inside.
In some embodiments, kernel comprises kernel housing and the kernel bottom and the kernel top cover that are fastened on kernel housing two ends, and the kernel top cover is provided with the bar shaped via hole, and kernel top cover inboard is provided with the electric board fixed mount.Satisfying on the basis of pressure-bearing, the electric board fixed mount only has the physical connection relation with the kernel top cover, does not have direct physical connection with miscellaneous part, and further trap heat is to the transmission of electric board fixed mount.
In some embodiments, the utility model also comprises electric board, the data card extender, embedded system is handled device, direct insertion connection terminal and data line socket, electric board is fixedly on the electric board fixed mount, the data card extender is inserted in the bar shaped via hole, direct insertion connection terminal and embedded system are handled device and are fixed on the chassis by a side of base, the data line socket is fixed on chassis outer side, the data card extender connects with electric board by the data winding displacement, the data card extender connects embedded system by the data winding displacement and handles device, and embedded system is handled device and connected the data line socket by direct insertion connection terminal.Handle device by embedded system and set up the main frame of Shipborne navigation data recorder and connect with the data of electric board in the kernel, with main frame take data write in the electric board.
In some embodiments, the utility model also comprises the power line socket that is fixed on the chassis, and power line socket connects embedded system by direct insertion connection terminal and handles device.The utility model provides power supply by power lead, and adopts direct insertion connection terminal, cooperates external releasing means, makes the operating process of the utility model installation and release simple and convenient.
Description of drawings
Fig. 1 is the structural representation of the data protection peculiar to vessel unit of a kind of embodiment of the utility model;
Fig. 2 is the kernel top cover assembling synoptic diagram of data protection peculiar to vessel shown in Figure 1 unit;
Fig. 3 is the heat insulation barrel structure synoptic diagram of data protection peculiar to vessel shown in Figure 1 unit;
Fig. 4 is the chassis assembling synoptic diagram of data protection peculiar to vessel shown in Figure 1 unit;
Fig. 5 is the base assembling synoptic diagram of data protection peculiar to vessel shown in Figure 1 unit.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details.
As shown in Figure 1, the utility model has been described a kind of data protection peculiar to vessel unit, comprises shell body, heat insulation bucket and kernel.Heat insulation bucket is provided with fireprotection layer 2 between shell body and the heat insulation bucket between shell body and kernel, be provided with paraffin layer 4 between heat insulation bucket and the kernel.
Shell body 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 the base 12 by releasing means, and chassis 13 is provided with bar hole 14.
Heat insulation bucket comprises heat insulation bucket shell 31, liquid level 32, vacuum barrel 33 and heat insulation bucket loam cake 34, and heat insulation bucket loam cake 34 edges are jagged 35, and vacuum barrel 33 is in the inside of heat insulation bucket shell 31, and liquid level 32 is between vacuum barrel 33 and heat insulation bucket shell 31.
Kernel comprises kernel housing 51 and the kernel bottom 52 and kernel top cover 53 that are fastened on kernel housing 51 two ends, and kernel top cover 53 is provided with bar shaped via hole 57, and kernel top cover 53 inboards are provided with electric board fixed mount 56.
The utility model also comprises electric board 70, data card extender 71, embedded system is handled device 75, direct insertion connection terminal 74 and data line socket 76, electric board 70 is fixed on the electric board fixed mount 56, data card extender 71 is inserted in the bar shaped via hole 57, direct insertion connection terminal 74 and embedded system are handled device 75 and are fixed on chassis 13 by a side of base 12, data line socket 76 is fixed on base 12 outsides, data card extender 71 connects with electric board 70 by data winding displacement 72, data card extender 71 connects embedded system by data winding displacement 73 and handles device 75, and embedded system is handled device 75 and connected described data line socket 76 by described direct insertion connection terminal 74.The utility model also comprises the power line socket 77 that is fixed on the chassis 12, and power line socket 77 connects embedded system by direct insertion connection terminal 74 and handles device 75.
As shown in Figure 2, data card extender 71 is inserted in the bar shaped via hole 57 on the kernel top cover 53, aligns calibration, and namely kernel top cover 53 medial surfaces are surveyed vertical as far as possible with data card extender 71 plate appearances.Even filled plastics hot melt adhesive between the bar shaped via hole 57 of kernel top cover 53 medial surfaces and data card extender 71, seal wherein space, and guarantee not have leakage when glue is filled on kernel top cover 53 tops, after treating that the plastic hot melt gelling is solid, evenly insert the autogamy fluid sealant to flushing with kernel top cover 53 lateral surfaces between the bar shaped via hole 57 of kernel top cover 53 lateral surfaces and the data card extender 71 again, note during point glue not interspacing and pad that must not cover data card extender 71 both sides.
Can treat during operation that one side 704 sulphurated siliastics put another side after air-dry again, after treating that two sides 704 sulphurated siliastics are air-dry, all remove with the plastic hot melten gel of step pliers with kernel top cover 53 inboards, 704 sulphurated siliastics have outstanding heat-resisting quantity, low temperature properties, hot water resistance and resistance to ag(e)ing, excellent electrical apparatus insulation, moistureproof shock resistance and excellent cementability.
The other end welding data winding displacement 73 of data card extender 71, wipes of alcohol wash clean before the same weldering, postwelding 704 sulphurated siliastics envelope tow sides.Data winding displacement 72, data winding displacement 73 all use high temperature 44 core cables, and join 44 core cable plugs.Electric board fixed mount 56 is fixed on the kernel top cover 53 by screw, and electric board 70 is fixed on the electric board fixed mount 56 by screw, data winding displacement 72 grafting electric boards 70.Use black insulating tape package data winding displacement 73 plugs in the assembling process, with the plug of protected data winding displacement 73.High temperature 44 core cables be selected from stranded zinc-plated be that conductor and Teflon are the lead of insulator, has good resislance to corrosion from sea water, and have the excellent electric insulation performance, high-frequency loss is little, nonhygroscopic, has outstanding flame resistance and ageing-resistant performance, long service life.
As shown in Figure 3, heat insulation bucket comprises heat insulation bucket shell 31, liquid level inner casing and heat insulation bucket loam cake 34.Heat insulation bucket shell 31 be cylindric Stainless Steel Shell, and an end is provided with first opening corresponding with heat insulation barrel of loam cake 34 sizes, shape.Heat insulation bucket shell 31 adopts 304 stainless steels, and 304 stainless steels have suitable data cell at sea rust-preventing characteristic and the corrosion resistivity of environment needs, and have certain heat-resisting quantity concurrently, help the serviceable life of data cell peculiar to vessel.The liquid level inner casing is arranged in the heat insulation bucket shell 31, and has and heat insulation bucket loam cake 34 sizes, shape second opening of corresponding setting mutually.First opening is connected with second opening is seamless.Like this, heat insulation bucket shell 31 has formed a sealed hollow with the liquid level inner casing, and this cavity is complete closed not.Heat insulation bucket shell 31 outer walls are provided with two perforates, by this perforate liquid are filled in this cavity and can form liquid level 32, and after liquid was filled and finished, tapping was established stopple and blocked perforate.
Heat insulation bucket loam cake 34 also comprises the liquid level 32 in loam cake housing and the loam cake housing, and heat insulation bucket loam cake 34 outer walls also are provided with perforate, and have stopple, and the liquid in the liquid level 32 also is to fill by perforate 32, and blocks with stopple 34.
The liquid of liquid level 32 mainly is the mixing material that blue ice, water and correctives are formed.The indigo plant ice that the utility model 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 surpasses 10 years following serviceable life, does not also have any pollution even contain the container breakage of environmental protection ice.The utility model also is aided with water, sodium chloride, potassium chloride etc. and regulates mixing material to suitable boiling point.The utility model is giving an example of correctives with sodium chloride and potassium chloride, it is pointed out that the utility model is not limited with sodium chloride and potassium chloride.In the present embodiment, the preferred blue ice of gel that adopts 72% ICE-PAK, 18% saturated nacl aqueous solution and 10% Klorvess Liquid are as the mixing material in the liquid level 32,31, above-mentioned number percent all is weight percentage, and can regulate mixed solution to suitable boiling point (about 70 ℃).
The liquid layer thickness of liquid level 32 can 2 to 6 centimetres of settings, and perforate can be 6 to 12 millimeters circular port setting.Present embodiment is 3 centimetres with the thickness of liquid level 32.Perforate is selected from the circular port of 9 millimeters of diameters, and is furnished with the corresponding stopple that arranges.Can make when liquid reaches unstable state in the liquid level 32, produce suitable pressure, dash and take off the corresponding stopple that arranges.In addition, mixing material poured into heat insulation bucket shell 31 and heat insulation bucket loam cake 34 after, perforate glue envelope can be reached this effect, this also is the simplest a kind of embodiment of stopple.
In destructive test, liquid level 32, mixed liquors are in unstable state reaching after the excessive heat absorption under 70 ℃ of situations in 31, continue heat absorption back volumetric expansion, dash the stopple 34 take off stopple 14 and heat insulation bucket loam cake on the heat insulation bucket shell 31, it is outside to reject heat to heat insulation bucket, this structure can guarantee heat insulation bucket under 260 ℃ continuous high temperature 10 hours, and liquid level inner casing temperature can be above 80 ℃.
The heat insulation bucket in data protection peculiar to vessel provided by the utility model unit can also comprise vacuum barrel 33, and vacuum barrel 33 comprises vacuum layer shell and the vacuum layer inner casing of hollow barrel.The vacuum layer inner casing is located at the vacuum layer enclosure, the bead seamless link of the bead of vacuum layer inner casing and vacuum layer shell.Like this, form the cavity of a sealing between vacuum layer inner casing and the vacuum layer shell, be set to vacuum in this cavity.Vacuum barrel 33 is arranged at liquid level 32 inboards.The arranging of vacuum barrel 33 can intercept the little heat of coming in through the transmission of heat insulation bucket liquid level.Vacuum barrel 33 adopts 316 stainless steels to make, and in destructive test, the heat insulation bucket that will be furnished with liquid level 32 and vacuum barrel 2 places 260 ℃ following 10 hours of continuous high temperature, and vacuum layer inner casing temperature can be above 10 ℃.
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, vacuum barrel 33 can be to form with heat insulation bucket shell 31 integrally castings, also can be with the seamless first opening inwall place that is connected heat insulation bucket shell 31 of the bead of vacuum barrel.
Heat insulation bucket loam cake 34 edges are provided with breach 35, when convenient for assembly, go out data winding displacement 73 from what data card extender 71 was drawn.After packing into kernel in the vacuum barrel 33 of heat insulation bucket, after melting, paraffin is cast in the space between kernel and the vacuum barrel 2, formation paraffin layer 4.The paraffin liquid level gets final product from about heat insulation bucket about 3cm place, upper edge.After treating the paraffin cooled and solidified, cover heat insulation bucket loam cake 34, and the data winding displacement 73 that will connect kernel is drawn from the breach 35 of heat insulation bucket loam cake 34, breach 35 place's filling epoxy resin glue flush to the outer wall with heat insulation bucket loam cake 34 and get final product then, at last heat insulation bucket loam cake 34 and heat insulation bucket shell 31 in conjunction with the slit in evenly smear the AB glue that 1:1 mixes up, and exceed 3 to 5 millimeters, to guarantee the loam cake good seal of heat insulation bucket.
Also can evenly carry drying agent secretly in the fire blanket, drying agent is evenly distributed on fire blanket everywhere, prevent fire blanket because the moisture absorption that weather or other reasons cause, and cause the contraction of fiber or the change of other forms and then the serviceable life of prolongation fireprotection layer because of making moist.
As shown in Figure 4, chassis 13 lateral surfaces fixedly have embedded system to handle device 75 and direct insertion connection terminal 74.The wire bonds embedded system that connects as data in the direct insertion connection terminal 74 is handled device 75, and solder joint is fixing after by the heat-shrink tube pyrocondensation.The solder joint pyrocondensation is fixed, and it is more firm that data are connected.Be not subjected to the influence of fireprotection layer fiber.
Handling device 75 back sides as two leads of power lead from embedded system in the direct insertion connection terminal 74 connection embedded systems processing devices 75 passes, plug is injected embedded system to be handled on device 75 respective socket, and with a small amount of 793 neutral silicone fluid sealants plug and socket is fixed, 793 neutral silicone fluid sealants bonding good-extensibility, the silicone elastomer that forms after solidifying can adapt to the summary mouth displacement up to ± 25%, and recover to have no adverse effects in the contraction back of expanding, adhesive property is good, anti-height, low temperature, under-40 to 1150 ℃, still have excellent waterproof sealing performance, property retention was constant under elastic body was subjected to strong temperature variation again and ultraviolet ray is shone lastingly after the curing.
Suitable place is provided with locating device on chassis 13 or the embedded system processing device 75, and locating device can be the ply-yarn drill that is fixed on chassis 13 or the embedded system processing device 75, also can be sucker.Direct insertion connection terminal 74 entangles with R shape ply-yarn drill near four leads middle parts as the data connection, and R shape ply-yarn drill is fixed on embedded system and handles device 75 correct position places.Be fixed on the sucker with the band binding as power lead in the direct insertion connection terminal 74, sucker is fixed on the chassis 13.Above-mentioned location measure, even fireprotection layer is prolonged slightly loosening, data connect and power supply connects still not influence.
As shown in Figure 5; base 12 lateral surfaces are equipped with data line aviation socket 76 and power lead aviation socket 77; data line aviation socket 76 is connected direct insertion connection terminal 74 by four single data leads with two power leads respectively with power lead aviation socket 77; one end of four single data leads and two power leads is peeled zinc-plated pruning behind 5 to the 8cm sheaths off; zinc-plated end is checked the number and is welded on data line aviation socket 76 and the power lead aviation socket 77; solder joint respectively overlaps heat-shrink tube 20mm and pyrocondensation; each lead other end crimping tubular terminal; tubular terminal fixed order according to the rules is in direct insertion connection terminal 74; lead is that binding strap and being fixed on is pasted on the sucker; sucker is fixed on base 12 inboards; 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) guarantees that the prolonged situation lower wire that jolts has good toughness in ship's navigation, has increased the serviceable life of data protection peculiar to vessel unit.
In addition, data conductor that the utility model adopts is stranded tinned wird and is the high temperature wire of insulation course with the fluorinated ethylene propylene copolymer, and the superior corrosion resistance energy is arranged, and anti-oil, strong acid, anti-highly basic, strong oxidizer etc. have prolonged serviceable 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 guarantees that the prolonged situation lower wire that jolts has good toughness in ship's navigation, has increased the serviceable life of data protection peculiar to vessel unit.In addition, except other has description, all fixed connection places of the utility model all can adopt the screw that is coated with removable glue envelope to connect, but the serviceable life of extension fixture.
Each layer of the utility model be the package data carrier respectively, and between adjacent two layers, other layers do not have physical connection with data carrier, can avoid heat by the physical connection transmission.
Claims (6)
1. data protection peculiar to vessel unit; it is characterized in that, comprise shell body, heat insulation bucket and kernel, described heat insulation bucket is between described shell body and kernel; be provided with fireprotection layer (2) between described shell body and the described heat insulation bucket, be provided with paraffin layer (4) between described heat insulation bucket and the described kernel.
2. data protection peculiar to vessel according to claim 1 unit; it is characterized in that; described shell body 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 the described base (12) by releasing means, and described chassis (13) are provided with bar hole (14).
3. data protection peculiar to vessel according to claim 1 unit; it is characterized in that; described heat insulation bucket comprises heat insulation bucket shell (31), liquid level (32), vacuum barrel (33) and heat insulation bucket loam cake (34); described heat insulation bucket loam cake (34) edge jagged (35); described vacuum barrel (33) is in the inside of described heat insulation bucket shell (31), and described liquid level (32) is positioned between described vacuum barrel (33) and the described heat insulation bucket shell (31).
4. data protection peculiar to vessel according to claim 1 unit; it is characterized in that; described kernel comprises kernel housing (51) and is fastened on the kernel bottom (52) and kernel top cover (53) at described kernel housing (51) two ends; described kernel top cover (53) is provided with bar shaped via hole (57), and described kernel top cover (53) inboard is provided with electric board fixed mount (56).
5. data protection peculiar to vessel according to claim 1 unit; it is characterized in that; also comprise electric board (70); data card extender (71); embedded system is handled device (75); direct insertion connection terminal (74) and data line socket (76); described electric board (70) is fixed on the described electric board fixed mount (56); described data card extender (71) is inserted in the described bar shaped via hole (57); described direct insertion connection terminal (74) and embedded system are handled device (75) and are fixed on described chassis (13) by a side of described base (12); described data line socket (76) is fixed on described base (12) outside; described data card extender (71) connects with electric board (70) by data winding displacement (72); described data card extender (71) connects described embedded system by data winding displacement (73) and handles device (75), and described embedded system is handled device (75) and connected described data line socket (76) by described direct insertion connection terminal (74).
6. data protection peculiar to vessel according to claim 1 unit; it is characterized in that; also comprise the power line socket (77) that is fixed on the described chassis (12), described power line socket (77) connects described embedded system by described direct insertion connection terminal (74) and handles device (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720482 CN203038335U (en) | 2012-12-24 | 2012-12-24 | Marine data protection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720482 CN203038335U (en) | 2012-12-24 | 2012-12-24 | Marine data protection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038335U true CN203038335U (en) | 2013-07-03 |
Family
ID=48690433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720482 Expired - Fee Related CN203038335U (en) | 2012-12-24 | 2012-12-24 | Marine data protection unit |
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| Country | Link |
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| CN (1) | CN203038335U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035045A (en) * | 2012-12-24 | 2013-04-10 | 江苏海兰船舶电气系统科技有限公司 | Ship data protection unit |
| CN104960629A (en) * | 2015-06-06 | 2015-10-07 | 陈爱华 | Data protecting device |
| CN105080000A (en) * | 2015-09-01 | 2015-11-25 | 启东晋盛大公化工有限公司 | Data protection unit for ship |
| CN105079995A (en) * | 2015-09-01 | 2015-11-25 | 上海康霆机电有限公司启东二公司 | Data protection device |
| CN105107107A (en) * | 2015-09-01 | 2015-12-02 | 启东晋盛大公化工有限公司 | Data protector |
| CN105109621A (en) * | 2015-09-01 | 2015-12-02 | 启东晋盛大公化工有限公司 | Electronic data protection device for ship |
| CN105126273A (en) * | 2015-09-01 | 2015-12-09 | 上海康霆机电有限公司启东二公司 | Electronic data protection unit |
-
2012
- 2012-12-24 CN CN 201220720482 patent/CN203038335U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035045A (en) * | 2012-12-24 | 2013-04-10 | 江苏海兰船舶电气系统科技有限公司 | Ship data protection unit |
| CN103035045B (en) * | 2012-12-24 | 2015-11-18 | 江苏海兰船舶电气系统科技有限公司 | data protection unit for ship |
| CN104960629A (en) * | 2015-06-06 | 2015-10-07 | 陈爱华 | Data protecting device |
| CN105080000A (en) * | 2015-09-01 | 2015-11-25 | 启东晋盛大公化工有限公司 | Data protection unit for ship |
| CN105079995A (en) * | 2015-09-01 | 2015-11-25 | 上海康霆机电有限公司启东二公司 | Data protection device |
| CN105107107A (en) * | 2015-09-01 | 2015-12-02 | 启东晋盛大公化工有限公司 | Data protector |
| CN105109621A (en) * | 2015-09-01 | 2015-12-02 | 启东晋盛大公化工有限公司 | Electronic data protection device for ship |
| CN105126273A (en) * | 2015-09-01 | 2015-12-09 | 上海康霆机电有限公司启东二公司 | Electronic data protection unit |
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Granted publication date: 20130703 Termination date: 20181224 |