CN110275574A - A kind of handheld terminal for realizing substation data security isolation - Google Patents
A kind of handheld terminal for realizing substation data security isolation Download PDFInfo
- Publication number
- CN110275574A CN110275574A CN201910390567.7A CN201910390567A CN110275574A CN 110275574 A CN110275574 A CN 110275574A CN 201910390567 A CN201910390567 A CN 201910390567A CN 110275574 A CN110275574 A CN 110275574A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- handheld terminal
- interface
- data security
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000004891 communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000007726 management method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000012550 audit Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The present invention relates to a kind of handheld terminals for realizing substation data security isolation, including shell, lid and circuit board, it includes circuit that circuit board, which is equipped with processing chip, display screen and power supply, circuit board, circuit board is equipped with video transmission interface, and shell is equipped with USB interface and RJ-45 interface；Advantages of the present invention: by the way that USB interface is arranged on shell, entire handheld terminal can be enable to be connected easily and fast with management platform, when substation needs O&M, it can be by corresponding unit information, in user information and O&M strategy transmission to handheld terminal, service personnel need to only carry handheld terminal to O&M scene, realize that the network connection with monitoring host computer reaches secure communication by RJ-45 interface, and the monitoring host computer in video transmission interface connection substation, the transmission for realizing video can start maintenance work, destination IP and port numbers are revised as by area information to realize the interception foundation of access request, realize the access interception to non-permitted IP and port.
Description
Technical field
The present invention relates to a kind of handheld terminals for realizing substation data security isolation.
Background technique
The O&M service work of converting station electric power monitoring system is one important process of existing substation equipment maintenance and repair personnel, and existing
In actual operation, existing largely needs producer to assist the case where participating in electric power monitoring system O&M, currently, producer assists to participate in electricity
The status of power monitoring system O&M is that producer carries laptop and is just directly accessed electric power monitoring system without identity identification,
When external notebook connects external the Internet or requests access to sensitive IP, it will triggering network safety prevention event, association, producer
Helping participation electric power monitoring system maintenance work, there are larger Information Security Risks.And as its number increases year by year, it is corresponding to pacify
Full blast danger is also growing day by day.
Summary of the invention
Present invention purpose to be achieved is just to provide a kind of handheld terminal for realizing substation data security isolation, solves
There is technical issues that in existing substation's maintenance work.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of realization substation number
According to the handheld terminal of security isolation, including shell, lid, circuit board and bracket, circuit board is arranged between shell and lid, institute
It states lid to be mounted on shell by fastener, the shell is detachably arranged on bracket, and the circuit board is equipped with place
Managing chip, display screen and power supply, the circuit board includes circuit, and the processing chip, display screen are connected on circuit, institute
Power supply is stated by circuit respectively to processing chip and display screen power supply, the display screen be arranged on lid and with processing core
Piece is connected, and the circuit board is equipped with the video transmission interface being connected with the monitoring host computer of substation, and the shell is equipped with USB
Interface and RJ-45 interface.
Preferably, the positioning column is equipped with location hole, and the circuit board is equipped with the through-hole communicated with location hole, described
Fastener is fixed on positioning hole after sequentially passing through positioning sleeve and through-hole.
Preferably, the positioning column is equipped with location hole, and the circuit board is equipped with the through-hole communicated with location hole, described
Fastener is fixed on positioning hole after sequentially passing through positioning sleeve and through-hole.
Preferably, the video transmission interface includes USB interface and/or HDMI interface.
Preferably, the power supply includes lithium battery, and the power supply to charge to lithium battery is additionally provided on the circuit board
Interface.
Preferably, the switch that control loop conducting is additionally provided on the circuit and is disconnected, the switch be arranged in shell or
On lid.
Preferably, plastic protection casing is additionally provided on the shell.
In conclusion advantages of the present invention: by the way that USB interface is arranged on shell, entire handheld terminal can be enable to facilitate
Quickly it is connected with management platform, it, can be by corresponding unit information, user information and O&M strategy when substation needs O&M
It is transmitted on handheld terminal, service personnel need to only carry handheld terminal to O&M scene, realized by RJ-45 interface and monitor master
The network connection of machine reaches the monitoring host computer in secure communication and video transmission interface connection substation, realizes video
Transmission can start maintenance work, so that the interception foundation for realizing access request is revised as destination IP and end by area information
Slogan realizes the access interception to non-permitted IP and port, and after work, handheld terminal is brought back and connection management platform,
O&M log is uploaded into management platform, carries out unified storage, statistics and audit, realizes personnel identity certification and operating process note
It records, facilitates archive management and subsequent retrospect, be arranged and issue in addition, handheld terminal realizes the unified of O&M strategy, operation note
The unified of file is recorded to achieve and manage；Secondly, handheld terminal is arranged to shell and lid, compact overall structure carries user
Just, circuit board is arranged between shell and lid, the fixed mass of circuit board can be improved, it is ensured that handheld terminal in carrying process
Stability, in addition, the setting of bracket, when execute-in-place, operation maintenance personnel can realize the fixation of handheld terminal, and can be according to not
Same use environment, selects the bracket of different structure, meets different installation requirements, handheld terminal can also be made to reach by bracket
It to optimal viewing angle, is watched convenient for operation maintenance personnel, and shell is detachably arranged on bracket, it can be according to service personnel
Different demands select viewing angle, improve security performance in maintenance process, reduce falling off for handheld terminal.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the handheld terminal for realizing substation data security isolation of the present invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Appended drawing reference:
1 shell, 11 positioning columns, 2 lids, 21 positioning sleeves, 3 circuit boards, 31 circuits, 4 fasteners, 5 processing chips, 51 videos
Coffret, 52VGA interface, 53HDMI interface, 54USB interface, 55RJ-45 interface, 56 power interfaces, 57 switches, 6 displays
Screen, 7 power supplies, 8 plastic protection casings, 9 brackets.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of handheld terminal for realizing substation data security isolation, including shell 1, lid
2, circuit board 3 and bracket 4, circuit board 3 are arranged between shell 1 and lid 2, and the lid 2 is mounted on shell by fastener 4
On 1, the shell 1 is detachably arranged on bracket 4, and in the present embodiment, the bracket 4 is equipped with placing groove, and shell 1 can be with
It is directly placed in the placing groove of bracket 4, can also be mounted in placing groove by screw or magnet, is able to achieve to entire hand-held
The position-limiting action of terminal reduces falling off for handheld terminal, meets different installation requirements, and the circuit board 3 is equipped with processing core
Piece 5, display screen 6 and power supply 7, the circuit board 3 include circuit 31, and the processing chip 5, display screen 6 are connected on circuit
On 31, the power supply 7 is powered to processing chip 5 and display screen 6 respectively by circuit 31, and the setting of display screen 6 is being covered
It is connected on body 2 and with processing chip 5, the circuit board 3 is equipped with the video transmission interface being connected with the monitoring host computer of substation
51, the shell 1 is equipped with USB interface 54 and RJ-45 interface 55, there are two RJ-45 interface 55 is set.
In the present embodiment, due on shell 1 be arranged USB interface 54, can enable entire handheld terminal easily and fast with
Platform is managed to be connected, it, can be by corresponding unit information, user information and O&M strategy transmission to hand when substation needs O&M
It holds in terminal, service personnel need to only carry handheld terminal to O&M scene, realize the net with monitoring host computer by RJ-45 interface 55
Network is connected up to the monitoring host computer in secure communication and the connection of video transmission interface 51 substation, realizes the transmission of video
It can start maintenance work, so that the interception foundation for realizing access request is revised as destination IP and port by area information
Number, realize the access interception to non-permitted IP and port, after work, handheld terminal is brought back and connection management platform, will
O&M log uploads management platform, carries out unified storage, statistics and audit, realizes personnel identity certification and operation process recording,
Facilitate archive management and subsequent retrospect, is arranged and issues in addition, handheld terminal realizes the unified of O&M strategy, operation note text
The unified of part is achieved and is managed；Secondly, handheld terminal is arranged to shell 1 and lid 2, compact overall structure, carrying is easy to use,
Circuit board 3 is arranged between shell 1 and lid 2, the fixed mass of circuit board 3 can be improved, it is ensured that is held eventually in carrying process
The stability at end, in addition, the setting of bracket, when execute-in-place, operation maintenance personnel can realize the fixation of handheld terminal, and can basis
Different use environments selects the bracket of different structure, meets different installation requirements, can also make handheld terminal by bracket
Reach optimal viewing angle, is watched convenient for operation maintenance personnel, and shell is detachably arranged on bracket, it can be according to maintenance people
The different demands of member select viewing angle, improve security performance in maintenance process, reduce falling off for handheld terminal.
In addition, in the present embodiment, being equipped with positioning column in the shell 1 to improve the fixed mass of lid 2 and shell 1
11, the lid 2 is equipped with positioning sleeve 21 compatible with positioning column 11, and the circuit board 3 is arranged on positioning column 11, and leads to
The limit of positioning sleeve 21 is crossed on positioning column 11, positioning sleeve 21 and positioning column 11 are able to achieve the accurate installation of lid 2 and are located in shell 1
On, and circuit board 3 can be limited, the bounce of circuit board 3 is prevented, the installation quality of circuit board 3, the positioning column are improved
11 are equipped with location hole, and the circuit board 3 is equipped with the through-hole communicated with location hole, and the fastener 4 sequentially passes through positioning sleeve
21 and through-hole after be fixed on positioning hole, be able to achieve the reliable installation of fastener 4, and the preferred spiral shell of fastener 4 in the present embodiment
Nail or bolt, it is easy for assemble or unload, convenient for the maintenance of handheld terminal.
The video transmission interface 51 includes USB interface 52 and HDMI interface 53, and USB interface 52 uses universal and whole
At low cost, connection is reliable, when USB interface 52 is damaged, can be carried out by HDMI interface 53 spare, it is ensured that handheld terminal can
By connection, the power supply 7 includes lithium battery, and is additionally provided on the circuit board 3 to lithium battery charging, lithium battery structure
Simply, use cost is low, can optimize the structure of handheld terminal interior, the setting of power interface 56, when electric quantity of lithium battery deficiency
Charger can be connected by power interface 56 charge, so that it is guaranteed that the reliability of lithium battery power supply, on the circuit 31 also
The switch 57 for being connected and disconnecting equipped with control loop 31, the switch 57 are arranged on shell 1, the setting of switch 57, when hand-held
In the case that terminal does not use, circuit 31 can be disconnected, reduces the waste of power supply 7, it is ensured that power supply 7 supplies in use process
The reliability of electricity.
Finally, plastic protection casing 8 is additionally provided on the shell 1, the setting of plastic protection casing 8, by being installed additional on shell 1
Plastic protection casing 8 can improve plastic protection casing 8 and play the role of protection to handheld terminal when handheld terminal is inadvertently fallen off, and
And easy access personnel take.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (7)
1. a kind of handheld terminal for realizing substation data security isolation, it is characterised in that: including shell, lid, circuit board and
Bracket, circuit board are arranged between shell and lid, and the lid is mounted on shell by fastener, and the shell is detachable
It is rack-mount, the circuit board is equipped with processing chip, display screen and power supply, the circuit board include circuit,
The processing chip, display screen are connected on circuit, and the power supply is supplied to processing chip and display screen respectively by circuit
Electricity, the display screen are arranged on lid and are connected with processing chip, and the circuit board is equipped with the monitoring host computer with substation
Connected video transmission interface, the shell are equipped with USB interface and RJ-45 interface.
2. a kind of handheld terminal for realizing substation data security isolation according to claim 1, it is characterised in that: described
Positioning column is equipped in shell, the lid is equipped with positioning sleeve compatible with positioning column, and the circuit board is arranged in positioning column
On, and through positioning sleeve limit on positioning column.
3. a kind of handheld terminal for realizing substation data security isolation according to claim 2, it is characterised in that: described
Positioning column is equipped with location hole, and the circuit board is equipped with the through-hole communicated with location hole, and the fastener sequentially passes through positioning
Positioning hole is fixed on after set and through-hole.
4. a kind of handheld terminal for realizing substation data security isolation according to claim 1, it is characterised in that: described
Video transmission interface includes USB interface and/or HDMI interface.
5. a kind of handheld terminal for realizing substation data security isolation according to claim 1, it is characterised in that: described
Power supply includes lithium battery, and the power interface to charge to lithium battery is additionally provided on the circuit board.
6. a kind of handheld terminal for realizing substation data security isolation according to claim 1, it is characterised in that: described
The switch for being additionally provided with control loop conducting on circuit and disconnecting, the switch are arranged on shell or lid.
7. a kind of handheld terminal for realizing substation data security isolation according to claim 1, it is characterised in that: described
Plastic protection casing is additionally provided on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390567.7A CN110275574A (en) | 2019-05-10 | 2019-05-10 | A kind of handheld terminal for realizing substation data security isolation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390567.7A CN110275574A (en) | 2019-05-10 | 2019-05-10 | A kind of handheld terminal for realizing substation data security isolation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110275574A true CN110275574A (en) | 2019-09-24 |
Family
ID=67959202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910390567.7A Pending CN110275574A (en) | 2019-05-10 | 2019-05-10 | A kind of handheld terminal for realizing substation data security isolation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110275574A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202735898U (en) * | 2012-06-19 | 2013-02-13 | 广东新岸线计算机系统芯片有限公司 | Portable terminal equipment |
| CN106066969A (en) * | 2016-06-01 | 2016-11-02 | 国网江苏省电力公司无锡供电公司 | Realize the handheld terminal of substation data protecting information safety strategy automatic Check |
| CN107121606A (en) * | 2017-04-24 | 2017-09-01 | 国网浙江省电力公司台州供电公司 | For Substation Operating and the intelligent terminal of tour |
| CN107169883A (en) * | 2017-06-21 | 2017-09-15 | 国家电网公司 | Intelligent substation relay protection field adjustable mobile terminal |
| CN206584381U (en) * | 2016-10-26 | 2017-10-24 | 宁波永耀信息科技有限公司 | Power transformation operation/maintenance data handheld-type intelligent instrument |
| CN208316807U (en) * | 2018-05-25 | 2019-01-01 | 深圳市正东兴通讯设备有限公司 | A kind of internet handheld terminal with waterproof construction |
| CN209803662U (en) * | 2019-05-10 | 2019-12-17 | 国家电网有限公司 | Handheld terminal for safely isolating data of transformer substation |
-
2019
- 2019-05-10 CN CN201910390567.7A patent/CN110275574A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202735898U (en) * | 2012-06-19 | 2013-02-13 | 广东新岸线计算机系统芯片有限公司 | Portable terminal equipment |
| CN106066969A (en) * | 2016-06-01 | 2016-11-02 | 国网江苏省电力公司无锡供电公司 | Realize the handheld terminal of substation data protecting information safety strategy automatic Check |
| CN206584381U (en) * | 2016-10-26 | 2017-10-24 | 宁波永耀信息科技有限公司 | Power transformation operation/maintenance data handheld-type intelligent instrument |
| CN107121606A (en) * | 2017-04-24 | 2017-09-01 | 国网浙江省电力公司台州供电公司 | For Substation Operating and the intelligent terminal of tour |
| CN107169883A (en) * | 2017-06-21 | 2017-09-15 | 国家电网公司 | Intelligent substation relay protection field adjustable mobile terminal |
| CN208316807U (en) * | 2018-05-25 | 2019-01-01 | 深圳市正东兴通讯设备有限公司 | A kind of internet handheld terminal with waterproof construction |
| CN209803662U (en) * | 2019-05-10 | 2019-12-17 | 国家电网有限公司 | Handheld terminal for safely isolating data of transformer substation |
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