CN215911942U

CN215911942U - Safety terminal for main control room of transformer substation

Info

Publication number: CN215911942U
Application number: CN202121310141.5U
Authority: CN
Inventors: 薛东; 师海军; 张晓佳; 殷洪; 卢晨; 殷健; 石艳梅
Original assignee: Jiangsu Huawei Electric Energy Creation Technology Co ltd
Current assignee: Jiangsu Huawei Electric Energy Creation Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-02-25
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a safety terminal for a main control room of a transformer substation, which comprises a shell, a power supply and a central processing unit, wherein a safety transmission mechanism is also installed in the shell; the security transmission mechanism comprises a data security mechanism and a network security mechanism, the data security mechanism and the network security mechanism are electrically connected with the central processing unit, the data security mechanism comprises an external storage unit access identifier for intercepting illegal storage units and a data encryptor, and the network security mechanism comprises a network encryptor for performing network data security encryption. Through the mode, the safety terminal for the main control room of the transformer substation can read data of the background management host and the peripheral equipment, and remotely control the background management host and the interior of the national network management control center, so that data transmission is safer and more stable.

Description

Safety terminal for main control room of transformer substation

Technical Field

The utility model relates to the technical field of intelligent control, in particular to a safety terminal for a main control room of a transformer substation.

Background

Background management host computer arranges in the rack of master control room in current transformer substation, and the display, a keyboard, a mouse, the data reads the interface, a printer, a telephone, peripheral equipment such as intelligent key places on the master control room operation panel, each transformer substation is different in time of operation, time span is big, the product is updated soon, the interface of different patterns makes and connects a plurality of adapters and extension lines between each interface of equipment, and various pencil length is different, arrange in a jumble, each transformer substation does not have unified standard, for example, application number is 201721305560.3 a safety terminal of integrating many interfaces, which comprises a housing, a central processing unit, a safety module, a card reader module, storage module and fingerprint module, can realize reading to various peripheral equipment data, the fine problem that has solved interface pattern many, nevertheless still have following defect:

1) when the background management host is connected with the peripheral equipment, the line is long, so that the data transmission is not smooth, the receiving is delayed or even lost, and the problem of real-time control and processing of various signals and data of the transformer substation by a dispatching management center is caused;

2) the transformer substation background management host has the requirements of being incapable of being shut down and being connected with unauthorized external equipment outside a station during daily maintenance and use, but the unauthorized external equipment outside the station is often carelessly connected in the use process, so that data information is copied through an interface, and the risk of data theft and the problem after the host is connected with the external equipment exists.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a safety terminal for a main control room of a transformer substation, which can ensure that data transmission is safer and more stable.

In order to solve the technical problems, the utility model adopts a technical scheme that: a safety terminal for a main control room of a transformer substation comprises a shell, a power supply and a central processing unit, wherein the central processing unit is connected with the power supply through a wire, the power supply and the central processing unit are both arranged in the shell, and a safety transmission mechanism is also arranged in the shell;

the security transmission mechanism comprises a data security mechanism and a network security mechanism, the data security mechanism and the network security mechanism are electrically connected with the central processing unit, the data security mechanism comprises an external storage unit access identifier and a data encryptor for intercepting illegal storage units, the network security mechanism comprises a network encryptor for performing network data security encryption, and the external storage unit access identifier and the network encryptor are connected with an interface part which is arranged on the surface of the shell and connected with the central processing unit.

In a preferred embodiment of the utility model, the data security mechanism further comprises a data receiver, a signal amplifier and a data transmitter.

In a preferred embodiment of the present invention, the external storage unit admission identifier is connected to the central processing unit via the data receiver.

In a preferred embodiment of the present invention, the central processing unit is connected to the data encryptor, the signal amplifier and the data transmitter in sequence according to a data transmission direction.

In a preferred embodiment of the present invention, the interface types of the interface part include a DVI interface, a VGA interface, a USB interface, a PS/2 interface, a TO interface, a KVM display interface, a TP interface, a smart key interface, an HDMI interface, and a power socket.

In a preferred embodiment of the present invention, a device safety mechanism electrically connected to the central processing unit is installed in the housing.

In a preferred embodiment of the utility model, the device security mechanism comprises a tamper alarm and a smart key authorizer, and the smart key authorizer is connected with the smart key interface.

In a preferred embodiment of the present invention, a cache module electrically connected to the central processing unit and a KVM remote controller are further installed in the housing, and the KVM remote controller is connected to the KVM display interface.

In a preferred embodiment of the present invention, the housing is further provided with an indication portion, and the indication portion is electrically connected to the central processing unit.

In a preferred embodiment of the present invention, the indication types of the indication part include a power indication, a cache indication, a data reception indication, a data transmission indication, a network encryption indication, a remote control indication, a tamper indication, and a smart key indication.

The utility model has the beneficial effects that: the safety terminal can read data of a background management host and peripheral equipment, remotely control the background management host and the interior of a national network management control center, and enable data transmission to be safer and more stable.

Drawings

Fig. 1 is a front view of a security terminal for a substation master control room.

Fig. 2 is a schematic diagram of module connection of a security terminal for a substation master control room.

The parts in the drawings are numbered as follows: 1. a housing; 2. a power source; 3. a central processing unit; 4. an external storage unit admission identifier; 5. a data encryptor; 6. a network encryptor; 7. an interface portion; 8. A data receiver; 9. a signal amplifier; 10. a data transmitter; 11. a tamper alarm; 12. a smart key authorizer; 13. a cache module; 14. a KVM remote controller; 15. an indication section.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, the safety terminal for the main control room of the transformer substation comprises a housing 1, a power supply 2 and a central processing unit 3, wherein the model of the central processing unit 3 is sgcc-24mr-12mt, the central processing unit 3 is connected with the power supply 2 through a wire, and the power supply 2 is used for supplying power to each component of the safety terminal to ensure the normal operation of the safety terminal.

The power supply 2 and the central processing unit 3 are both arranged in the shell 1, and the central processing unit 3 is used for coordinating and controlling the operation of all the components.

Still install safe transmission device in the shell 1, safe transmission device has guaranteed that data transmission is safer stable between backstage management host computer and the peripheral hardware.

The security transmission mechanism comprises a data security mechanism and a network security mechanism, the data security mechanism and the network security mechanism are uniform, the central processing unit 3 is electrically connected with each other, the data security mechanism comprises an external storage unit admission identifier 4 and a data encryptor 5, the external storage unit admission identifier 4 intercepts illegal storage units, the model of the external storage unit admission identifier 4 is sgcc-swr1526W, and the external storage unit admission identifier 4 is used for identifying whether the external storage units are registered in the national power grid or not and intercepts illegal storage units.

The model of the data encryptor 5 is sgcc-eatalock 3. the data encryptor 5 is used for carrying out security encryption processing on the received data information so as to meet the requirement of the national power grid on data security encryption.

The network security mechanism comprises a network encryptor 6 for performing network data security encryption, the model of the network encryptor 6 is sgcc-endlock 3, the network encryptor 6 is connected with the TO interface, and the network encryptor 6 is used for performing security encryption on uploading and downloading of network data.

The external storage unit access recognizer 4 and the network encryptor 6 are connected with an interface part 7 which is arranged on the surface of the shell 1 and connected with the central processing unit 3, the interface types of the interface part 7 comprise a DVI interface, a VGA interface, a USB interface, a PS/2 interface, a TO interface, a KVM display interface, a TP interface, an intelligent key interface, an HDMI interface and a power socket, various interfaces are accommodated in the interface part 7, so that the interface part can be connected with different devices, and the application range of the interface part is greatly enlarged.

The DVI interface with the HDMI interface is high definition display access mouth.

The VGA interface is a display access port.

The USB interface is an external storage unit access port.

The PS/2 interface is a mouse and keyboard access port.

The TO interface is an internal network access port of a national power grid.

The TP interface is an internal line telephone access port.

The KVM display interface is a remote control access port.

The data security mechanism further comprises a data receiver 8, a signal amplifier 9 and a data transmitter 10, wherein the model of the data receiver 8 is sgcc-MS8518, and the data receiver 8 is used for receiving data for relaying.

The signal amplifier 9 has a model sgcc-dm2h, and the signal amplifier 9 amplifies the transmitted signal, thereby increasing the stability of signal transmission.

The data sender 10 has a model sgcc-MF8518, and the data sender 10 is configured to send the received data.

The external storage unit access identifier 4 is connected with the central processing unit 3 through the data receiver 8, the external storage unit access identifier 4 is connected with the USB interface, and whether the external storage unit connected with the USB interface is registered in the national power grid or not is confirmed, so that illegal storage units are intercepted.

The central processing unit 3 is connected with the data encryptor 5, the signal amplifier 9 and the data transmitter 10 in sequence according to the data transmission direction.

The intelligent key control system is characterized in that an equipment safety mechanism electrically connected with the central processing unit 3 is installed in the shell 1 and comprises an anti-dismantling alarm 11 and an intelligent key authorizer 12, the intelligent key authorizer 12 is connected with the intelligent key interface, the type of the intelligent key authorizer 12 is sgcc-p9bf, the intelligent key authorizer 12 is used for accessing an intelligent key, all control cabinet bodies in a transformer substation are opened, and key permission can be configured after access.

Since the tamper alarm 11 is prior art, it will not be described in detail in this document.

The shell 1 is also internally provided with a cache module 13 and a KVM remote controller 14 which are electrically connected with the central processing unit 3, the model of the KVM remote controller 14 is sgcc-cs2u, the KVM remote controller 14 is connected with the KVM display interface, and the KVM remote controller 14 can remotely manage the background management host of each transformer substation in a management and control center.

The cache module 13 is configured to provide a cache space for the central processing unit 3, and improve exchange efficiency of each data, and the cache module 13 is in the prior art, so detailed description is not provided in this application.

The shell 1 is further provided with an indicating part 15, the indicating part 15 is electrically connected with the central processing unit 3, and the indicating type of the indicating part 15 comprises power supply indication, cache indication, data receiving indication, data sending indication, network encryption indication, remote control indication, anti-disassembly indication and intelligent key indication, and is used for displaying the working state of each component.

Compared with the prior art, the safety terminal for the main control room of the transformer substation can read data of the background management host and the peripheral equipment, and remotely control the background management host and the national network management control center, so that data transmission is safer and more stable.

The cable of the different interfaces of various peripheral equipment can be accomodate the arrangement in unison, avoids originally the broken string that appears often, outage/the chaotic condition that leads to mixed and disorderly more of circuit to take place, makes the operation panel neat and artistic.

Because the safety terminal is provided with the data encryption device and the external equipment access module, unauthorized equipment cannot read data, the data safety of the background management host and the external equipment is ensured, and convenience is brought to daily use and ordinary maintenance.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to the orientation or positional relationship illustrated in the drawings, or the orientation or positional relationship that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A safety terminal for a main control room of a transformer substation comprises a shell, a power supply and a central processing unit, wherein the central processing unit is connected with the power supply through a wire;

2. The security terminal for the substation master control room according to claim 1, wherein the data security mechanism further comprises a data receiver, a signal amplifier and a data transmitter.

3. The security terminal for the substation main control room according to claim 2, wherein the external storage unit admission identifier is connected to the central processing unit through the data receiver.

4. The safety terminal for the main control room of the transformer substation according to claim 2, wherein the central processing unit is connected with the data encryptor, the signal amplifier and the data transmitter in sequence according to a data transmission direction.

5. The security terminal for substation main control room of claim 1, wherein the interface part comprises DVI interface, VGA interface, USB interface, PS/2 interface, TO interface, KVM display interface, TP interface, smart key interface, HDMI interface and power socket.

6. The safety terminal for the main control room of the substation according to claim 5, wherein a device safety mechanism electrically connected with the central processing unit is installed in the housing.

7. The security terminal for the substation master control room according to claim 6, wherein the device security mechanism comprises a tamper alarm and a smart key authorizer, and the smart key authorizer is connected with the smart key interface.

8. The security terminal for substation master control room of claim 5, wherein said housing further comprises a cache module electrically connected to said central processing unit and a KVM remote controller connected to said KVM display interface.

9. The safety terminal for the main control room of the transformer substation according to claim 1, wherein an indication part is further arranged on the outer shell, and the indication part is electrically connected with the central processing unit.

10. The security terminal for the substation master control room according to claim 9, wherein the indication types of the indication part include a power indication, a cache indication, a data receiving indication, a data sending indication, a network encryption indication, a remote control indication, a tamper indication and a smart key indication.