CN206906857U - A kind of three-dimensional comprehensive monitoring and commanding system for nuclear industry scene - Google Patents

Abstract

The utility model belongs to a production monitoring and commanding system, in particular to a three-dimensional comprehensive monitoring and commanding system used in the nuclear industry site, comprising a 3D graphics workstation, a data processing module, a data storage module, and an I/O acquisition module (analog quantity, switching quantity) , Critical alarm communication module, fire alarm communication module, IP network audio module, video acquisition module, power supply module. Based on 3D visualization technology, the system expresses various process systems, equipment and auxiliary facilities in the nuclear industry site in the form of 3D virtual scenes, and can effectively integrate various special systems in the nuclear industry site to realize various on-site Data integration, using real-time data to drive 3D scenes, achieve 3D visualization monitoring effect of the nuclear industry site, realize centralized management and collaborative operations, thereby improving the efficiency of human-computer interaction, enhancing accident emergency capabilities, reducing labor intensity, and reducing human resources Configuration, convenient maintenance and repair work, reduce safety hazards.

Description

A three-dimensional comprehensive monitoring and command system for nuclear industry site

technical field

The utility model belongs to a production monitoring and commanding system, in particular to a three-dimensional comprehensive monitoring and commanding system used in nuclear industry sites.

Background technique

The monitoring and command system of the nuclear industry production site has always been an important guarantee for the production safety of nuclear industry enterprises. At present, the monitoring and command system of the nuclear industry production site mainly includes production process monitoring system, broadcasting system, video monitoring system, fire alarm system, critical alarm system, regional gamma monitoring system, flammable and toxic gas alarm system, ventilation control system, etc. Among them, the current main method of the production process monitoring system is to monitor and control the on-site equipment for the operator through close observation by the production personnel on the spot or in the form of a two-dimensional configuration screen. On the one hand, the materials in some nuclear industry sites have high levels of radiation and high toxicity, and personnel are not suitable to stay on site for a long time; The actual status, spatial layout, and location information of the equipment are fully displayed to the monitoring and commanding personnel, which increases the difficulty of maintenance and repair operations and reduces the emergency response capability. In addition, all kinds of special systems in the nuclear industry come from different manufacturers, have different standards, are difficult to be compatible, operate independently, cannot effectively integrate information, and form information islands, resulting in high labor intensity for on-site personnel, high difficulty in command and dispatch, and low efficiency. It restricts the development of on-site monitoring and commanding capabilities in the nuclear industry.

The comprehensive monitoring and command system based on 3D visualization technology can effectively break the situation of information islands, successfully solve the problems of mutual compatibility and integration between different systems, different manufacturers, and different protocols, and display the whole production process through 3D scenes driven by real-time data , can improve the efficiency of human-computer interaction, reduce the allocation of human resources, and reduce safety risks, which is the future development direction of the nuclear industry on-site monitoring and command system.

Utility model content

The purpose of this utility model is to provide a three-dimensional comprehensive monitoring and command system for the nuclear industry site, to realize the three-dimensional visualization and real-time monitoring effect of the on-site production operation process, and at the same time to carry out data collection and integration of various supporting special systems on the nuclear industry site, to realize Unified scheduling, one-stop management.

The technical scheme of the utility model is as follows: a three-dimensional comprehensive monitoring and command system for nuclear industry sites, including a power module, and a data storage module connected with the information data acquisition module, the data storage module is connected to the data processing module, the The data processing module is connected to the 3D graphics workstation, and the 3D graphics workstation calls the information processed by the data processing module to drive the 3D model to display the on-site operating status in real time; the information data collection module includes the following modules:

The I/O acquisition module is responsible for collecting real-time data monitored by instruments, probes and sensors on the nuclear industry site;

The fire alarm communication module is responsible for communicating with the fire alarm system and obtaining alarm information in real time;

The IP network audio module is responsible for communicating with each node of the plant broadcasting system, receiving and sending voice information in the form of a digital network;

The criticality alarm communication module is responsible for communicating with the special nuclear criticality alarm control cabinet to monitor the radiation dose index and alarm information in real time;

The video acquisition module is responsible for collecting and processing the video signals of each monitoring camera on site, and uploading them in real time through the network.

Further, the above-mentioned three-dimensional integrated monitoring and command system for nuclear industry sites, wherein, the power module is composed of a rectifier, an inverter, a battery and related circuits, and adopts the AC-DC-AC mode. When the mains power is normal When the mains power is abnormal, the rectifier and inverter work at the same time, and the battery is charged while supplying power to the load; when the mains power is abnormal, the rectifier stops working, and the battery supplies power to the load through the inverter.

Further, the above-mentioned three-dimensional integrated monitoring and command system for nuclear industry sites, wherein the data processing module adopts a high-performance computer equipped with data application and analysis software.

Furthermore, the above-mentioned three-dimensional integrated monitoring and command system for nuclear industry sites, wherein, the fire alarm communication module adopts two-bus connection mode, connects various fire system components on site, and sends alarm-related data to data processing in real time module.

Further, the above-mentioned three-dimensional integrated monitoring and command system for nuclear industry sites, wherein, the IP network audio module communicates with the IP network audio terminals of each broadcast node through the industrial Ethernet interface.

Further, the above-mentioned three-dimensional integrated monitoring and command system used in the nuclear industry site, wherein, the critical alarm communication module is equipped with a 485 communication interface and an industrial Ethernet interface to collect data processing boxes and detection of various critical alarm systems. The data and alarm information of the instrument are transmitted to the data processing module through the industrial Ethernet.

Further, the above-mentioned three-dimensional integrated monitoring and command system for the nuclear industry site, wherein, the video acquisition module has a UART asynchronous serial port, an SPI synchronous serial port and an industrial Ethernet interface, and transmits the collected video signal to the data storage module .

The beneficial effects of the utility model are as follows:

1) The system adopts a two-level architecture, and realizes communication through Gigabit Industrial Ethernet, and each functional module adopts a unified Ethernet interface.

2) In addition to the 3D graphics workstation, all functional modules have standard mechanical dimensions and physical interfaces, covering 1000/100M optical/electrical network modules, and some modules are equipped with analog signals (4-20mA and 0-5V) and discrete Signal acquisition interface, digital signal communication interface (RS-485, RS-232) and other components.

3) The system is flexible, and the type and quantity of modules can be configured according to actual needs.

The design of this system adopts the construction concept of a comprehensive platform, which solves the problems of various systems in the nuclear industry in the aspects of cross-system and cross-platform, enhances the ability of integrated monitoring and command, and provides standardized and open information for equipment maintenance and information management. A comprehensive management platform with high security and scalability.

The design ideas of "comprehensive platform" and "standard modularization" are forward-looking and advanced, in line with the characteristics of the nuclear industry, and can provide high-quality services in the complete nuclear industry on-site production, operation and maintenance cycle.

Description of drawings

Fig. 1 is a structural schematic diagram of the three-dimensional comprehensive monitoring and commanding system used in the nuclear industry site according to the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail.

The three-dimensional comprehensive monitoring and command system provided by the utility model is specially used in the production site of the nuclear industry. Alarm system, critical alarm system, regional gamma monitoring system, flammable and toxic gas alarm system, ventilation control system for data collection and integrated management, and display the various technological processes and related systems of the nuclear industry site to operators in the form of three-dimensional virtual scenes Nuclear chemical equipment, machining equipment, auxiliary pipelines, automation equipment, plant structure, etc., the equipment status and action process in the virtual scene are all driven by the real-time data collected by the system to achieve the effect of three-dimensional monitoring.

The so-called "three-dimensional" refers to the use of computer graphics software such as CAD and 3DMAX to carry out three-dimensional modeling of the nuclear chemical equipment, machining equipment, auxiliary pipelines, automation equipment, plant structure, etc. The 3D virtual scene of the scene is established. Using computer graphics engine software combined with the real-time database that is transmitted by various field sensors in the background and collected and processed by its own software and hardware system to drive the virtual scene and form real-time animation, so as to realize the three-dimensional visual monitoring effect of the nuclear industry site. For example, various types of robots on the nuclear fuel machining production line are installed in various types of radiation-proof glove boxes. It was originally inconvenient to observe their operating status. The corresponding robot model in the 3D virtual scene can realize the synchronous action with the on-site robot according to these real-time data, so as to realize the remote 3D visualization monitoring of the robot; Parameters such as temperature, liquid level, pressure, flow, PH value, etc. are transmitted to the 3D comprehensive monitoring and command system in real time, and the monitoring personnel can monitor the container and pipeline conditions in the 3D virtual scene of the system from any angle of view or dissected observation. It is particularly emphasized that the internal conditions of the container in the virtual scene are simulated synchronously based on the above real-time data, so that the monitoring personnel can intuitively monitor the chemical reaction process and material status information, thereby improving the stability, controllability and safety of chemical production sex.

The so-called "integration" is to integrate all kinds of special systems in the nuclear industry site to realize data integration, and carry out centralized management and collaborative operation in the same three-dimensional visual monitoring screen, so as to improve the efficiency of human-computer interaction and enhance the safety of accidents. Emergency response capabilities, reduce labor intensity, reduce human resource allocation, facilitate maintenance and repair work, save costs, etc. Under the guiding ideology of "integration", the system can realize the access to standard sensor signals or node equipment, and is compatible with various standard industrial communication protocols, with comprehensive access and transmission capabilities, and through standard optical cables with optimized topology (or Optical hybrid cable) realizes the connection of all nodes. For example, when an on-site fire alarm probe detects an abnormal situation and reports an alarm, the alarm information is transmitted to the 3D comprehensive monitoring and command system in real time. In addition to the system’s 3D virtual scene automatically switching to the corresponding alarm area, the system will also link the surveillance camera , fixed-point monitoring of the alarm area, and at the same time linked to the broadcast system for personnel evacuation command, realizing multiple functions of alarm compounding and emergency management, thereby improving the efficiency of on-site command and reducing emergency response time.

Example

As shown in Figure 1, the three-dimensional integrated monitoring and command system provided by this embodiment includes a 3D graphics workstation, a power supply module, a data processing module, a data storage module, an I/O acquisition module (analog quantity, switch quantity), and a critical alarm communication module , Fire alarm communication module, IP network audio module, video acquisition module. Among them, various types of hardware modules are integrated and installed in a cabinet, and the module types can be configured as required. Among the above-mentioned modules, power supply module, data storage module, data processing module and 3D graphics workstation are the basic configurations, and users can choose others such as I/O acquisition module (analog quantity, switch quantity), critical alarm communication according to the actual needs of the site. module, fire alarm communication module, IP network audio module, video acquisition module.

The power module is responsible for supplying power to other modules. It is mainly composed of rectifiers, inverters, batteries and related circuits. It adopts AC-DC-AC mode and has the function of uninterruptible power supply. When the mains power is normal, the rectifier and inverter work simultaneously to supply power to the load and charge the battery at the same time; when the mains power is abnormal, the rectifier stops working and the battery supplies power to the load through the inverter; the number of input phases is three-phase Four-wire system, voltage input range 320 ~ 470VAC.

The I/O acquisition module is mainly responsible for collecting real-time data monitored by instruments, probes, and sensors on the nuclear industry site. The IO acquisition module supports standard Modbus RTU protocol, supports network RS485 interface, supports serial port RS485 (baud rate 9600-115200bps), supports PCI bus; supports 8-channel DI, rated input voltage 24VDC; supports 8-channel DO, rated output Current 0.5A, load voltage 24VDC; support 4-channel AI, resolution 12-bit, current or voltage; support 4-channel AO, resolution 12-bit, current or voltage.

The fire alarm communication module is mainly responsible for communicating with the fire alarm system and obtaining alarm information in real time. The fire alarm communication module adopts two-bus connection mode, with a maximum of 242 bus points, which can be connected to commonly used fire detectors, manual alarm buttons, input/output modules, fire display panels and other fire system components in the field. It is equipped with 485 communication interfaces. It can be extended and used according to the needs of the site, and supports TCP/IP communication protocol at the same time, and can send alarm-related data to the data processing module in real time.

The main content of the IP network audio module is to communicate with each node of the plant broadcasting system, receive and send voice information in the form of a digital network, and ensure that personnel everywhere can contact the control center in real time. The IP network broadcast module uses industrial Ethernet as the interface, responsible for audio stream on-demand services, planned task processing, terminal management and authority management, etc.; provides scheduled playback and real-time on-demand services for all digital broadcast terminals, and responds to playback requests from broadcast controllers . Through the control of the IP network audio terminal of each broadcast node, fixed-point audio playback and monitoring can be realized. Power supply is AC220V 50Hz, power consumption ≤10W, supports network communication protocols TCP/IP, UDP, ARP, ICMP, IGMP; network input interface: standard J45 interface; network chip rate 10/100Mbps; audio encoding MP2/MP3/PCM/ADPCM ; Audio sampling 22.050kHz ~ 44.1kHz, 16 bits; transmission bit rate 16kbps-192kbps; signal-to-noise ratio > 90dB frequency response 20Hz-16KHz; distortion < 3%; display TFT 1.8”LCD128x160.

The criticality alarm communication module is mainly responsible for communicating with the special nuclear criticality alarm control cabinet to monitor the radiation dose index and alarm information in real time. The critical alarm communication module adopts embedded design, equipped with 485 communication interface and industrial Ethernet interface, which can collect data and alarm information of various critical alarm system data processing boxes and detection instruments, and transmit them to the data processing module through industrial Ethernet.

The video acquisition module is responsible for collecting, processing, compressing and converting the video signals of each monitoring camera on site, and uploading them in real time through the network for calling by the monitoring system. It supports Onvif and other mainstream network video protocols, and can control the zooming, steering and zooming of each camera, etc. . The video acquisition module is also compatible with digital network cameras and analog video systems; it can realize the compression of digital network video signals and transfer them to the data storage module; it can collect and compress PAL standard analog video signals into images in various standard formats in real time file; support 4 channels of NTSC/RS-170, PAL/CCIR, SECAM standard analog video sources; equipped with UART asynchronous serial port, SPI synchronous serial port and industrial Ethernet interface.

The data storage module is responsible for entering the formulated information into the database for storage, and at the same time for the monitoring system to call historical data. The data storage module is composed of storage devices, control components and software for management and scheduling. The system adopts a vertical expansion architecture and supports SSD/SAS/NL-SAS/SATA disks. The existing storage system can be used to meet the needs of data growth by continuously increasing storage capacity. The maximum capacity supports 8*16 disks. Support SAN protocol access such as FC, iSCSI, SAS, FCoE, and IB; support CIFS, NFS, AFP, FTP, SFTP, WebDAV and other NAS protocol access; support Windows, Linux, and Unix systems, and realize data storage and sharing across systems; centralized Deployment, unified management, when the system is abnormal, the administrator will be notified of the abnormal situation in time through the machine indicator light alarm, email, log, etc.

The data processing module is responsible for calculating and processing the collected signals and converting the format. All logic control and other programs are executed in this module. The data processing module adopts a high-performance computer, runs the LINUX operating system, and is equipped with data application and analysis software. It mainly screens, sorts, transforms, calculates, and applies the collected data. Transfer the data to be stored to the data storage module.

The 3D graphics workstation adopts the high-performance graphics workstation on the market for the development and demonstration of 3D model programs. The 3D graphics workstation is equipped with a graphics animation engine, which is responsible for running the on-site 3D virtual scene screen, calling the information processed by the data processing module, driving the 3D model, and displaying the on-site running status in real time for direct use by the operation and management personnel.

The system has the following characteristics:

1. Support Ethernet interface, RS-485, RS-232 interface; support standard video acquisition board and motion control card; IP network audio module;

2. The RS-485/RS-232 serial port supports magnetic isolation, and the network supports electromagnetic isolation;

3. Comply with FCC and CE standards, and the working temperature of -20～70℃ meets the needs of industrial sites;

4. DC wide voltage input;

5. Surge level IV, fast transient interference level IV, radiated electromagnetic field interference level III, electrostatic discharge interference level III (supported when AC/DC module is selected);

6. Fully meet the intrinsic safety requirements, and the ground output is intrinsically safe explosion-proof;

7. Support WEB interface setting and remote management;

8. Support Onvif protocol;

9. Passive cooling design;

10. IP65 protection level;

11. Flame retardant ABS;

12. The maximum external dimensions are height*width*depth=2000mm×800mm×600mm.

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the present utility model fall within the scope of the claims of the utility model and equivalent technologies, the utility model is also intended to include these modifications and variations.

Claims (7)

1. A kind of 1. three-dimensional comprehensive monitoring and commanding system for nuclear industry scene, it is characterised in that：Including power module, Yi Jiyu The data memory module that information data acquisition module is connected, the data memory module connect data processing module, the number 3D graphics workstations are connected according to processing module, 3D graphics workstations call the information after data processing module processing, drive 3D moulds Type shows live running status in real time；Described information data acquisition module includes following module：

   I/O acquisition modules, it is responsible for the real time data that the live instrument of collection nuclear industry, probe, sensor are monitored；

   Fire alarm communication module, it is responsible for being communicated with fire alarm system, obtains warning message in real time；

   IP network audio-frequency module, is responsible for being communicated with each node of plant area broadcast system, received in the form of digital network with Send voice messaging；

   Criticality alarm communication module, it is responsible for being communicated with specific core criticality alarm switch board, monitors dose of radiation index in real time And warning message；

   Video acquisition module, it is responsible for the vision signal of each monitoring camera in scene being acquired, handles, and it is real-time by network Upload.
2. 2. the three-dimensional comprehensive monitoring and commanding system for nuclear industry scene as claimed in claim 1, it is characterised in that：Described Power module is made up of rectifier, inverter, battery and interlock circuit, using AC-DC-AC patterns, when civil power is normal, rectification Device and inverter work simultaneously, battery are charged while powering load；When city's electrical anomaly, rectifier stops work Make, turn to be powered to the load through inverter by battery.
3. 3. the three-dimensional comprehensive monitoring and commanding system for nuclear industry scene as claimed in claim 1, it is characterised in that：Described Data processing module uses the high-performance computer equipped with data application and analysis software.
4. 4. the three-dimensional comprehensive monitoring and commanding system for nuclear industry scene as claimed in claim 1, it is characterised in that：Described Fire alarm communication module uses double bus connected mode, a variety of fire system devices in connection scene, by alarm-related data reality When send to data processing module.
5. 5. the three-dimensional comprehensive monitoring and commanding system for nuclear industry scene as claimed in claim 1, it is characterised in that：Described IP network audio-frequency module is communicated by the IP network voice frequency terminal of EPA interface and each broadcast node.
6. 6. the three-dimensional comprehensive monitoring and commanding system for nuclear industry scene as claimed in claim 1, it is characterised in that：Described Criticality alarm communication module is furnished with 485 communication interfaces and EPA interface, at the data for gathering all kinds of criticality alarm systems The data and warning message of case and instrumentation are managed, are transmitted by EPA to data processing module.
7. 7. the three-dimensional comprehensive monitoring and commanding system for nuclear industry scene as claimed in claim 1, it is characterised in that：Described Video acquisition module has UART asynchronous serial ports, SPI synchronous serial interfaces and EPA interface, by the video signal transmission of collection To data memory module.