CN106711694A - Distributed real-time database system - Google Patents
Distributed real-time database system Download PDFInfo
- Publication number
- CN106711694A CN106711694A CN201610991509.6A CN201610991509A CN106711694A CN 106711694 A CN106711694 A CN 106711694A CN 201610991509 A CN201610991509 A CN 201610991509A CN 106711694 A CN106711694 A CN 106711694A
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- China
- Prior art keywords
- cylinder
- module
- database system
- time database
- distributed real
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
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- Selective Calling Equipment (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention aims to solve the problems in the prior art, and finds a distributed real-time database system capable of unplugging a network cable by means of a controller. The distributed real-time database system comprises a distributed node management server and a plurality of data servers, wherein each data server comprises a host, the host is provided with an RJ45 interface, the RJ45 interface is plugged with an RJ45 network plug, and the RJ45 network plug comprises a network plug main body to be connected with a cable, a groove body formed in the upper part of the network plug main body and an elastic sheet arranged at the lower part of the network plug main body; each host is further provided with a plugging and unplugging device for plugging and unplugging the RJ45 network plug; and each plugging and unplugging device comprises a first cylinder, a second cylinder, a fixing device used for fixing the first cylinder, and a controller used for controlling actions of the first cylinder and the second cylinder. The distributed real-time database system has the beneficial effects that the controller can control the second cylinder to control a second piston rod to extend and further compress the elastic sheet of the network plug, and can control the first cylinder to control a first piston rod to retract so as to pull the network plug out by means of a lug on the first piston rod.
Description
Technical field
The present invention relates to a kind of distributed real-time database system, and in particular to it is a kind of can be with the distribution of physical break network
Formula real-time dataBase system.
Background technology
The patent of Application No. 201120167345.8 discloses a kind of distribution type real-time database management system, bag
Include:One or more database servers, distributed node management server, for providing Distributed Real Time Data Acquisition typing
Interface and distributing real-time data bank general-purpose accessing interface, multiple are distributed in difference for the data acquisition device of gathered data
Place, is connected with the distributed node management server, will be gathered by the Distributed Real Time Data Acquisition typing interface
The data is activation for arriving gives the database server；One or more clients, with the distributed node management server phase
Even, for being retrieved by the distributing real-time data bank general-purpose accessing interface or changing the number in the database server
According to.Distribution type real-time database management system data big for widely distributed, data volume can use distributed data base
Form realize effective data management in real time；But it is but not high to data safety, ought particularly there is hacker to enter and obtain data
When, even if in the case where knowing database by invasion, it is also possible to think data server controlled by hacker and cannot be long-range
Close so that hacker has the time to steal data；And network is cut off by way of physics pulls out netting twine while service will not be damaged
Device, therefore need a kind of distributed real-time database system that netting twine can be pulled out by controller of design.
The content of the invention
It is an object of the invention to solve the problems of prior art, finding one kind can pull out net by controller
The distributed real-time database system of line, improves security.
In order to realize the purpose, a kind of distributed real-time database system of the invention, including distributed node management clothes
Business device and some data servers, the data server include main frame, and the main frame is provided with RJ45 interfaces, and the RJ45 connects
Mouth is plugged with RJ45 connector, the RJ45 connector include to be connected with cable crystal head main body, be arranged on crystal head
The cell body of body top and the shell fragment for being arranged on crystal head lower body part, are additionally provided with for plugging RJ45 connector on the main frame
Plug-in and pull-off device, the plug-in and pull-off device includes the first cylinder, the second cylinder, the fixing device for fixing the first cylinder and for controlling
The controller of the first cylinder and the action of the second cylinder is made, the controller is connected with the input of the first cylinder and the second cylinder,
First cylinder includes the first cylinder body and First piston bar, and First piston bar top is provided with being used for of extending downwardly
The projection of cell body is snapped in, the First piston bar bottom is fixedly connected with connecting plate, and the connecting plate includes stringer board and transverse slat, institute
State stringer board upper end to be fixedly connected with First piston bar, stringer board lower end is connected with transverse slat, second cylinder includes the second cylinder sheet
Body and second piston bar, second cylinder are locally fixed on transverse slat upper surface vertically, and the second piston bar top is located at bullet
Piece lower section.
Preferably, the controller includes power supply and remote-controlled switch, and the power supply, remote-controlled switch and the first cylinder are defeated
Enter end series connection, the series connection of the power supply, remote-controlled switch and the second cylinder input.Can be realized to netting twine by remote control switch
Pull out, wireless unnecessary wiring, save space.
Preferably, the controller includes input module, control module, the first output module and the second output module, institute
State the first output module to be connected with the first cylinder input, second output module is connected with the second cylinder input, described
Delayer is provided with control module, the delayer input is connected with input module, delayer output end is input into mould with first
Block is connected, and second output module is connected with input module.After control module receives signal, the second gas is directly controlled
Cylinder drives second piston bar to stretch out, and then the shell fragment of crystal head is compressed；Simultaneously by after delayer time delay, then control the first gas
Cylinder drives the disconnected second piston bar of First piston bar contracting, and then crystal head is pulled out.
Preferably, the input module include wireless receiving module and wireless sending module, the wireless receiving module with
Wireless sending module is in communication with each other, and the wireless receiving module is connected with control module.Wireless receiving module can be received wirelessly
The message that sending module sends, and then control module is controlled according to the information for receiving, realize wireless long-range control function.
Preferably, the stringer board includes main part, and the main part both sides are respectively provided with the extension for upwardly extending, described
Extension upper end is connected with transverse connecting rod, and the extension is fixedly connected by transverse connecting rod with First piston bar.So
Structure, stringer board and netting twine cable contact can be prevented.
Preferably, the transverse slat is provided with the jut for raising up away from stringer board one end, and the jut is towards stringer board one
Side elastic rubber layer, the elastic rubber layer is matched for clamping tightly the second cylinder with stringer board.Can be matched somebody with somebody with stringer board by elastic rubber layer
The second cylinder of convenient clamping is closed, plays a part of firm second cylinder.
Preferably, the fixing device includes level board, and the level board is respectively arranged at the two ends with for being fixedly clamped with main frame
Clamping plate.The fixation of fixing device and main frame can be realized by simple structure.
Preferably, the level board is Collapsible structure.Horizontal part can be adjusted realizes fixing device to different model master
The fixation of body.
Following Advantageous Effects can be obtained by implementing the present invention：The second cylinder can be controlled to control by controller
Second piston bar extends, and then compresses the shell fragment of crystal head, controls First piston bar to be retracted by controlling the first cylinder, through first
Projection on piston rod pulls out crystal head；Projection can be fixedly connected with cell body, prevent crystal head from dropping, and then cause control
Device can also as needed control the first expansion link to extend, and then crystal head is inserted into main frame.
Brief description of the drawings
Fig. 1 is attachment structure schematic diagram of the invention；
Fig. 2 is the structural representation of the data server under the non-extraction state of crystal head in the present invention；
Fig. 3 is the structural representation of the data server under crystal head extraction state in the present invention；
Fig. 4 is the connection diagram of the first cylinder and connecting plate in the present invention；
Fig. 5 is a kind of connection diagram of the controller of implementation method in the present invention；
Fig. 6 is the connection diagram of the controller of another embodiment in the present invention；
Fig. 7 is the structural representation of fixing device in the present invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to specific embodiment
It is bright：
As shown in FIG. 1 to 3, a kind of distributed real-time database system, if including distributed node management server 1 and
Dry data server 2, data server 2 includes main frame 21, and main frame 21 is provided with RJ45 interfaces, and RJ45 interfaces are plugged with RJ45 water
Crystal-tipped 22, RJ45 connector 22 include to be connected with cable crystal head main body 221, be arranged on the top of crystal head main body 221
Cell body 222 and be arranged on the shell fragment 223 of the bottom of crystal head main body 221, be additionally provided with for plugging RJ45 connector on main frame 21
22 plug-in and pull-off device, the plug-in and pull-off device includes the first cylinder 23, the second cylinder 24, the fixing device for fixing the first cylinder 23
25 and for controlling the controller 26 of the first cylinder 23 and the action of the second cylinder 24, the cylinder 23 of controller 26 and first and the second gas
The input of cylinder 24 is connected, and the first cylinder 23 includes the first cylinder body 231 and First piston bar 232, and First piston bar 232 is pushed up
Portion is provided with the projection 2321 for snapping in cell body 222 for extending downwardly, and the bottom of First piston bar 232 is fixedly connected with connecting plate
27, connecting plate 27 includes stringer board 271 and transverse slat 272, and the upper end of stringer board 271 is fixedly connected with First piston bar 232, under stringer board 271
End is connected with transverse slat 272, and the second cylinder 24 includes the second cylinder body 241 and second piston bar 242, and the second cylinder 24 is local perpendicular
Straight to be fixed on the upper surface of transverse slat 272, the top of second piston bar 242 is located at the lower section of shell fragment 223, and controller can be installed to as needed
Required position.
When finding that hacker enters data server, the second cylinder can be controlled to control second piston bar to stretch by controller
Length, and then the shell fragment of crystal head is compressed, control First piston bar to be retracted by controlling the first cylinder, through convex in First piston bar
Block pulls out crystal head, during due to First piston bar contracting, while driving the movement of the first cylinder, and then shell fragment can be kept to be pressed
Tightly；Projection can be fixedly connected with cell body, and then prevent crystal head from dropping, and then cause that controller can also be controlled as needed
First expansion link is extended, and then crystal head is inserted into main frame.
As shown in Figures 3 and 4, stringer board 271 includes main part 2711, and what being respectively provided with of the both sides of main part 2711 upwardly extended prolongs
Extending portion 2712, the upper end of extension 2712 is connected with transverse connecting rod 2713, and extension 2712 is by transverse connecting rod 2713 and the
One piston rod 232 is fixedly connected.Transverse slat 272 is provided with the jut 2721 for raising up, jut 2721 away from the one end of stringer board 271
Towards the side elastic rubber layer of stringer board 271, elastic rubber layer is matched for clamping tightly the second cylinder 24 with stringer board 271.
As shown in figure 5, used as a kind of implementation of controller, controller includes power supply 261 and remote-controlled switch 262, electricity
Source 261, remote-controlled switch 262 and the series connection of the input of the first cylinder 23, power supply 261, the cylinder 24 of remote-controlled switch 262 and second are defeated
Enter end series connection.Can realize pulling out netting twine by remote control switch, wireless unnecessary wiring, save space.
As shown in fig. 6, as controller another kind implementation, controller include input module 263, control module 264,
First output module 265 and the second output module 266, the first output module 265 are connected with the input of the first cylinder 23, and second is defeated
Go out module 266 to be connected with the input of the second cylinder 24, delayer 2641, the input of delayer 2641 are provided with control module 264
It is connected with input module 263, output end is connected with the first input module 263, the second output module 266 and the phase of input module 263
Even.After control module receives signal, directly the second air cylinder driven second piston bar of control stretches out, and then by crystal head
Shell fragment is compressed；Pass through after delayer time delay simultaneously, then control the first air cylinder driven First piston bar to contract the second piston bar of breaking, and then
Crystal head is pulled out, can prevent from the case of the shell fragment malcompression of crystal head, being pulled, and then damaged.Input module 263
Including wireless receiving module and wireless sending module, wireless receiving module is in communication with each other with wireless sending module, wireless receiving mould
Block is connected with control module 264.Wireless receiving module can receive the message of wireless sending module transmission, and then according to reception
Information controls control module, realizes wireless long-range control function.Wireless receiving module can receive wireless sending module transmission
Message, and then control module is controlled according to the information for receiving, realize wireless long-range control function.
As shown in fig. 7, fixing device 25 includes level board 251, level board 251 is respectively arranged at the two ends with for being clamped with main frame 21
Fixed clamping plate 252, level board 251 be Collapsible structure, and can to telescopic process in any telescopic location be fixed.Can
To realize the fixation of fixing device and main frame by simple structure, horizontal part is adjusted again and realizes fixing device to different model main body
Fixation.
Specific embodiment of the invention is the foregoing is only, but technical characteristic of the invention is not limited thereto, Ren Heben
The technical staff in field in the field of the invention, all cover among the scope of the claims of the invention by the change or modification made.
Claims (8)
1. a kind of distributed real-time database system, including distributed node management server and some data servers, it is special
Levy and be：The data server includes main frame, and the main frame is provided with RJ45 interfaces, and the RJ45 interfaces are plugged with RJ45 water
Crystal-tipped, the RJ45 connector is included to the crystal head main body being connected with cable, the cell body for being arranged on crystal head body top
With the shell fragment for being arranged on crystal head lower body part, the plug-in and pull-off device for plugging RJ45 connector is additionally provided with the main frame, should
Plug-in and pull-off device include the first cylinder, the second cylinder, the fixing device for fixing the first cylinder and for control the first cylinder and
The controller of the second cylinder action, the controller is connected with the input of the first cylinder and the second cylinder, first cylinder
Including the first cylinder body and First piston bar, First piston bar top be provided with extend downwardly for snapping in the convex of cell body
Block, the First piston bar bottom is fixedly connected with connecting plate, and the connecting plate includes stringer board and transverse slat, the stringer board upper end with
First piston bar is fixedly connected, and stringer board lower end is connected with transverse slat, and second cylinder includes the second cylinder body and second piston
Bar, second cylinder is locally fixed on transverse slat upper surface vertically, and the second piston bar top is located at shell fragment lower section.
2. a kind of distributed real-time database system as claimed in claim 1, it is characterised in that：The controller includes power supply
With remote-controlled switch, the series connection of the power supply, remote-controlled switch and the first cylinder input, the power supply, remote-controlled switch and the
Two cylinder inputs are connected.
3. a kind of distributed real-time database system as claimed in claim 1, it is characterised in that：The controller includes input
Module, control module, the first output module and the second output module, first output module and the first cylinder input phase
Even, second output module is connected with the second cylinder input, and delayer is provided with the control module, and the delayer is defeated
Enter end to be connected with input module, delayer output end is connected with the first input module, second output module and input module
It is connected.
4. a kind of distributed real-time database system as claimed in claim 3, it is characterised in that：The input module includes nothing
Line receiver module and wireless sending module, the wireless receiving module are in communication with each other with wireless sending module, the wireless receiving
Module is connected with control module.
5. a kind of distributed real-time database system as claimed in claim 1, it is characterised in that：The stringer board includes main body
Portion, the main part both sides are respectively provided with the extension for upwardly extending, and the extension upper end is connected with transverse connecting rod, described
Extension is fixedly connected by transverse connecting rod with First piston bar.
6. a kind of distributed real-time database system as claimed in claim 1, it is characterised in that：The transverse slat is away from stringer board one
End is provided with the jut that raises up, and the jut is towards stringer board side elastic rubber layer, the elastic rubber layer and stringer board
It is matched for clamping tightly the second cylinder.
7. a kind of distributed real-time database system as claimed in claim 1, it is characterised in that：The fixing device includes water
Flat board, the level board is respectively arranged at the two ends with the clamping plate for being fixedly clamped with main frame.
8. a kind of distributed real-time database system as claimed in claim 7, it is characterised in that：The level board is scalable
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991509.6A CN106711694B (en) | 2016-11-10 | 2016-11-10 | A kind of distributed real-time database system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991509.6A CN106711694B (en) | 2016-11-10 | 2016-11-10 | A kind of distributed real-time database system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711694A true CN106711694A (en) | 2017-05-24 |
| CN106711694B CN106711694B (en) | 2019-08-13 |
Family
ID=58940769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610991509.6A Active CN106711694B (en) | 2016-11-10 | 2016-11-10 | A kind of distributed real-time database system |
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| Country | Link |
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| CN (1) | CN106711694B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114201019A (en) * | 2021-11-30 | 2022-03-18 | 深圳市研锐智能科技有限公司 | Fortress equipment based on community safety detection |
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|---|---|---|---|---|
| WO2006035615A1 (en) * | 2004-09-29 | 2006-04-06 | Heiwa Corporation | Game machine control board unit |
| CN101576573A (en) * | 2008-05-07 | 2009-11-11 | 鸿富锦精密工业（深圳）有限公司 | Plug device |
| CN202058147U (en) * | 2011-05-23 | 2011-11-30 | 北京六所和瑞科技发展有限公司 | Distribution type real-time database management system |
| CN102749546A (en) * | 2012-07-28 | 2012-10-24 | 浙江一舟电子科技股份有限公司 | Tester of plugging service life for socket of RJ11 and RJ45 (registered jack 11 and registered jack 45) modules |
| CN103969522A (en) * | 2013-02-01 | 2014-08-06 | 电计科技研发（上海）有限公司 | Automatic plugging testing device for network cable plug |
| CN206135077U (en) * | 2016-11-10 | 2017-04-26 | 国网浙江省电力公司湖州供电公司 | Distributing type real -time data storehouse system |
-
2016
- 2016-11-10 CN CN201610991509.6A patent/CN106711694B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006035615A1 (en) * | 2004-09-29 | 2006-04-06 | Heiwa Corporation | Game machine control board unit |
| CN101576573A (en) * | 2008-05-07 | 2009-11-11 | 鸿富锦精密工业（深圳）有限公司 | Plug device |
| CN202058147U (en) * | 2011-05-23 | 2011-11-30 | 北京六所和瑞科技发展有限公司 | Distribution type real-time database management system |
| CN102749546A (en) * | 2012-07-28 | 2012-10-24 | 浙江一舟电子科技股份有限公司 | Tester of plugging service life for socket of RJ11 and RJ45 (registered jack 11 and registered jack 45) modules |
| CN103969522A (en) * | 2013-02-01 | 2014-08-06 | 电计科技研发（上海）有限公司 | Automatic plugging testing device for network cable plug |
| CN206135077U (en) * | 2016-11-10 | 2017-04-26 | 国网浙江省电力公司湖州供电公司 | Distributing type real -time data storehouse system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114201019A (en) * | 2021-11-30 | 2022-03-18 | 深圳市研锐智能科技有限公司 | Fortress equipment based on community safety detection |
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| Publication number | Publication date |
|---|---|
| CN106711694B (en) | 2019-08-13 |
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