CN216792886U - Data transmission relay equipment and data transmission system - Google Patents
Data transmission relay equipment and data transmission system Download PDFInfo
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- CN216792886U CN216792886U CN202220296211.4U CN202220296211U CN216792886U CN 216792886 U CN216792886 U CN 216792886U CN 202220296211 U CN202220296211 U CN 202220296211U CN 216792886 U CN216792886 U CN 216792886U
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Abstract
The utility model discloses a data transmission relay device and a data transmission system, comprising: a parallel data link controller, an address controller and a buffer interleaving controller; the parallel data link controller, the address controller and the buffer interleaving controller respectively comprise a first connector, the address controller also comprises a second connector, and the parallel data link controller also comprises a third connector; the first connector comprises an output interface used for connecting a control system bus and an output interface used for connecting a peripheral controller; the address controller and the buffer interleaving controller are connected through an output interface which is used for connecting a peripheral controller in the first connector, and are connected with a control system bus through an output interface which is used for connecting the control system bus in the first connector; the address controller is connected to the first connector and the third connector of the parallel data link controller via the second connector. The method is applied to the nuclear power plant, and can realize the forwarding of the related data of the nuclear power plant main control system to the display system.
Description
Technical Field
The utility model relates to the technical field of industrial automation control, in particular to data transmission relay equipment and a data transmission system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The nuclear power plant master control system plays an important role in the power generation process of the whole unit, and the remote monitoring system which can remotely monitor the running condition of the nuclear power plant master control system, quantitatively display the running condition of the master control system in real time and give an alarm to abnormal conditions in time is of great help to the monitoring and maintenance of the master control system. However, the existing nuclear power plant master control system has no remote monitoring function, and cannot transmit relevant data of the nuclear power plant master control system to a display system for remote monitoring.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a data transmission relay device and a data transmission system, which realize data transmission between a main control system and a display system through the data transmission relay device, are applied to a nuclear power plant, and can realize the transmission of relevant data of the main control system of the nuclear power plant to the display system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
in a first aspect, the present invention provides a data transmission relay device, including: a parallel data link controller, an address controller and a buffer interleaving controller; the parallel data link controller, the address controller and the buffer interleaving controller respectively comprise a first connector, the address controller also comprises a second connector, and the parallel data link controller also comprises a third connector; the first connector comprises an output interface used for connecting a control system bus and an output interface used for connecting a peripheral controller;
the address controller and the buffer interleaving controller are connected through an output interface which is used for connecting a peripheral controller in the first connector, and are connected with a control system bus through an output interface which is used for connecting the control system bus in the first connector; the address controller is connected with the first connector and the third connector of the parallel data link controller through the second connector.
As an alternative embodiment, the address controller is hard wired to the parallel data link controller by a flat cable.
In an alternative embodiment, the parallel data link controller is connected to a peripheral device, the data on the control system bus is transmitted to the address controller, the address controller transmits the data to the parallel data link controller, and the parallel data link controller transmits the data to the peripheral device.
As an alternative embodiment, the address controller includes an integrated buffered input output controller and a second buffered interleaving controller.
As an alternative embodiment, the buffer input output controller and the second buffer interleaving controller are installed in parallel.
In a second aspect, the present invention provides a data transmission system, including: a main control system, the data transmission relay equipment of the first aspect, an industrial personal computer and a display system; the master control system is connected with the address controller and the buffer interleaving controller through a control system bus, the parallel data link controller is connected with the industrial personal computer through a PCI interface, and the industrial personal computer is connected with the display system.
In an alternative embodiment, the master control system transmits data to the address controller via the control system bus, and the address controller transmits the data to the parallel data link controller.
As an alternative embodiment, the parallel data link controller and the industrial personal computer perform data transmission, and the industrial personal computer transmits data to the display system.
In an alternative embodiment, the address controller is connected to the master control system via an I/O bus.
As an alternative embodiment, the industrial personal computer is connected with the display system through an optical cable.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a relay station for transmitting data to a display system so as to realize a remote monitoring function of a nuclear power plant main control system.
The utility model provides a remote monitoring system which can remotely monitor the running condition of the main control system of the nuclear power plant, quantitatively display the running condition of the main control system in real time and alarm abnormal conditions in time, and is beneficial to monitoring and maintaining the main control system.
The utility model can realize the monitoring of the internal operation condition outside the main control room through the data transmission relay equipment without entering the main control room, thereby being convenient for system maintenance.
Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Fig. 1 is a schematic diagram of a data transmission relay device according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a data transmission relay device according to embodiment 1 of the present invention;
fig. 3 is a schematic diagram of a system according to embodiment 2 of the present invention.
The specific implementation mode is as follows:
the utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and it should be understood that the terms "comprises" and "comprising", and any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
As shown in fig. 1, the present embodiment provides a data transmission relay apparatus, including: a Parallel Data Link Controller (PDLC) board, an address Controller (BIOC With BIC), and a buffer interleave Controller (BIC Interface Controller) board;
in this embodiment, the address Controller (BIOC With BIC) includes a Buffered Input/Output Controller (Buffered IO interface Controller, BIOC) and a BIC board, where the BIC board and the BIOC board are installed in parallel, that is, integrated as a BIOC With BIC board, and used as an address Controller when data blocks are transmitted; the BIOC With BIC board card is provided With a BIOC board card which communicates With the BIC board card.
In this embodiment, the BIOC With BIC card, the BIC card and the PDLC card all include the first connector J1, the BIOC With BIC card further includes the second connector P1, and the PDLC card further includes the third connector J2.
In this embodiment, the BIOC With BIC board and the BIC board are used to provide data sources, as shown in fig. 1, the pins in the first connector J1 of the BIC board and the BIOC With BIC board are divided into two types: the output interface is used for connecting a control system bus and the output interface is used for connecting a peripheral controller; that is, the pin defined by "-I" end in this embodiment is used to connect the control system bus; the pin defined at the end of "-B" is used to connect the peripheral controller.
Specifically, the BIC board card and the BIOC With BIC board card are connected through a pin defined by "-B" end in the respective first connector J1, that is, the BIC board card and the BIOC With BIC board card are connected through an output interface used for connecting a peripheral controller in the first connector J1 to perform data interaction;
the BIC board and the BIOC With BIC board are connected to the control system bus through pins defined by '-I' ends in respective first connectors J1, namely connected With the control system bus through an output interface used for connecting the control system bus in the first connector J1;
the second connector P1 of the BIOC With BIC card is connected With the first connector J1 and the third connector J2 of the PDLC card.
Specifically, the first connector J1 and the third connector J2 of the PDLC board are connected to the second connector P1 of the BIOC With BIC board through two flat cables for data interaction.
In the present embodiment, as shown in fig. 2, the data flow of the data transmission relay apparatus is: the nuclear power plant data on the control system bus are transmitted to the BIOC With BIC board card, the BIOC With BIC board card is connected With the PDLC board card through a flat cable hard wire, so that the nuclear power plant data are transmitted to the PDLC board card, and the PDLC board card transmits the nuclear power plant data to peripheral equipment.
In this embodiment, the BIOC With BIC board: the controller is used as an intermediate bridge for the I/O BUS to communicate with peripheral devices and buffers related data transfers, and is a controller for the peripheral devices.
The BIC board card: the data transmission function is used for completing a Direct Memory Access (DMA) mode by matching With a BIOC With BIC board card.
PDLC board card: is a peripheral device that provides a data communication link between an IBM PC and a series of computers of the Varian V70 family. In V70 series computers, PDLC interfaces to BIOC With BIC board cards; the PDLC module can be inserted into any two adjacent standby I/O slots of the PC, and is operated by the power supply provided by the PC.
If a BIOC With DMA function is used With the BIC board card, the PDLC can transmit data in the DMA mode; when no BIC board card is available, the PDLC also supports data transmission in a computer under program control.
Example 2
As shown in fig. 3, the present embodiment provides a data transmission system, which includes a main control system, the data transmission relay device, an industrial personal computer, and a display system; the main control system is connected With the BIOC With BIC board card and the BIC board card through a control system bus, the PDLC board card is connected With the industrial personal computer through a PCI interface, and the industrial personal computer is connected With the display system.
In this embodiment, the data flow of the system is: the method comprises the following steps that a main control system transmits nuclear power plant data to a BIOC With BIC board card through a control system bus, and the BIOC With BIC board card is connected With a PDLC board card through a flat cable hard wire so as to transmit the nuclear power plant data to the PDLC board card;
the PDLC board card is installed in the industrial personal computer, communicates with the industrial personal computer through a PCI interface and transmits the data of the nuclear power plant to the industrial personal computer;
the industrial personal computer is connected with the power plant display system through an optical cable and transmits the data of the nuclear power plant to the power plant display system server.
In this embodiment, the BIC board card and the BIOC With BIC board card work cooperatively, and the BIOC With BIC board card is connected to the main control system through the I/O bus to complete data transmission between the I/O bus of the main control system and the BIOC With BIC board card.
In this embodiment, a PDLC board card with PCIe slots is built in the industrial personal computer, and is used as a data transmission relay station of the nuclear power station main control system and the power plant display system.
It can be understood that in the server of the power plant display system, the data of the nuclear power plant can be correspondingly processed, such as alarming, displaying and the like, so as to realize the remote monitoring of the system.
In this embodiment, data transmission is performed between the PDLC board and the industrial personal computer through a PDMA16 protocol.
In this embodiment, the BIOC With BIC board card, BIC board card and PDLC board card are used to connect the power plant display system and the nuclear power plant master control system, and the nuclear power plant master control system packages the collected parameters such as the field system state and transmits the parameters to the power plant display system server through the data transmission relay device.
It should be noted that the data transmission relay device and the data transmission system provided by the present invention are a structural scheme, and as for each device monomer involved therein, a specific structure for realizing a function to be realized respectively exists in the prior art, and a protocol, software or a program involved in performing work processing between the devices also exists in the prior art, and it is well known to those skilled in the art that the present invention does not make any improvement on the monomers of each device, and therefore does not relate to the content of software, but relies on organic integration and integration of various components into a whole, that is, a structural scheme is provided.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A data transmission relay apparatus, characterized by comprising: a parallel data link controller, an address controller and a buffer interleaving controller; the parallel data link controller, the address controller and the buffer interleaving controller respectively comprise a first connector, the address controller also comprises a second connector, and the parallel data link controller also comprises a third connector; the first connector comprises an output interface used for connecting a control system bus and an output interface used for connecting a peripheral controller;
the address controller and the buffer interleaving controller are connected through an output interface which is used for connecting a peripheral controller in the first connector, and are connected with a control system bus through an output interface which is used for connecting the control system bus in the first connector; the address controller is connected with the first connector and the third connector of the parallel data link controller through the second connector.
2. A data transmission relay device according to claim 1, wherein the address controller is hard wired to the parallel data link controller by a flat cable.
3. A data transmission relay device according to claim 1, wherein the parallel data link controller is connected to the peripheral device, and the data on the control system bus is transmitted to the address controller, which transmits the data to the parallel data link controller, and the data is transmitted to the peripheral device by the parallel data link controller.
4. A data transmission relay device according to claim 1, wherein the address controller includes an integrated buffer input output controller and a second buffer interleave controller.
5. A data transmission relay device according to claim 4, wherein the buffer input-output controller and the second buffer interleave controller are installed in parallel.
6. A data transmission system, comprising: a master control system, data transmission relay equipment according to any one of claims 1 to 5, an industrial personal computer and a display system; the master control system is connected with the address controller and the buffer interleaving controller through a control system bus, the parallel data link controller is connected with the industrial personal computer through a PCI interface, and the industrial personal computer is connected with the display system.
7. A data transmission system according to claim 6, wherein the master control system transmits data to the address controller via the control system bus, the address controller transmitting data to the parallel data link controller.
8. The data transmission system of claim 7, wherein the parallel data link controller transmits data to the industrial personal computer, and the industrial personal computer transmits the data to the display system.
9. A data transmission system according to claim 6, wherein the address controller is connected to the master control system via an I/O bus.
10. A data transmission system according to claim 6, wherein the industrial personal computer is connected to the display system by an optical cable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322178 | 2021-11-09 | ||
| CN2021113221784 | 2021-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216792886U true CN216792886U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220296211.4U Active CN216792886U (en) | 2021-11-09 | 2022-02-14 | Data transmission relay equipment and data transmission system |
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| Country | Link |
|---|---|
| CN (1) | CN216792886U (en) |
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2022
- 2022-02-14 CN CN202220296211.4U patent/CN216792886U/en active Active
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