CN-121985237-A - Environmental radiation data acquisition terminal

CN121985237ACN 121985237 ACN121985237 ACN 121985237ACN-121985237-A

Abstract

The invention discloses an environment radiation data acquisition terminal, which relates to the technical field of environment radiation monitoring, and is characterized in that a core control board is independently designed based on an embedded system main control chip, the redundant function of a traditional industrial personal computer is abandoned, the data acquisition and uploading core tasks are focused, the stability of an operation system is improved, based on the fact, terminal software adopts a modularized design and protocol library expansion mode, in the application process of the environment radiation data acquisition terminal, corresponding data acquisition modules can be configured for all hardware interfaces according to actual needs, corresponding data monitoring equipment models and communication protocols are configured for the data acquisition modules, flexible application under standardization is realized, production, debugging and maintenance costs are reduced, and when data monitoring equipment is newly added or replaced, compatibility can be realized only by upgrading the corresponding data acquisition modules or updating the communication protocol library, the whole software architecture is not required to be modified, and the compatibility, stability and universality of the environment radiation data acquisition terminal are improved.

Inventors

YAN LINHUI
JIN LEI
WU WENCONG
ZHANG QIANG
TIAN JUNLONG
YAN YONGJIE
Hang Jiale

Assignees

陕西卫峰核电子有限公司

Dates

Publication Date: 20260505
Application Date: 20260204

Claims (9)

1. The environment radiation data acquisition terminal is characterized by comprising a core control board, a communication module and a display screen; the core control board is a main control chip carrying an embedded system and carries a plurality of mutually independent hardware interfaces, wherein each hardware interface is used for accessing the communication module, the display module and each path of data monitoring equipment; Terminal software is deployed in the embedded system, and the terminal software comprises a data acquisition layer, a data processing layer and a data display layer; The data acquisition layer comprises a plurality of data acquisition modules which are in independent modularized design, wherein the data acquisition layer is internally provided with a communication protocol library of each path of data detection equipment, and the data acquisition module is used for acquiring original data acquired by corresponding data monitoring equipment from a hardware interface based on a communication protocol matched in the communication protocol library; The data processing layer is used for preprocessing, packaging and storing the original data and uploading the data through the communication module; The data display layer comprises a display module and a parameter setting module, wherein the display module is used for displaying original data through a display screen; The parameter configuration interface is used for prompting a terminal administrator to configure a data acquisition module for each hardware interface and configure a corresponding data monitoring equipment model and a corresponding communication protocol for the data acquisition module, and when the communication protocol applied by the data monitoring equipment is not included in the communication protocol library, the parameter configuration interface is used for prompting the terminal administrator to update the corresponding data acquisition module independently or update the communication protocol library.
2. The environmental radiation data collection terminal of claim 1, wherein the data collection module is further configured to identify a model of the data monitoring device to which the corresponding hardware interface is coupled and match a corresponding communication protocol from the communication protocol library.
3. The environmental radiation data collection terminal of claim 1, wherein each of the data collection modules comprises: the environment gamma monitor acquisition module is used for acquiring gamma dose rate data acquired by the environment gamma monitor; the spectrometer acquisition module is used for acquiring energy spectrum data acquired by the energy spectrum equipment; the meteorological data acquisition module is used for acquiring wind speed, wind direction, temperature, humidity, air pressure and precipitation acquired by the meteorological monitoring equipment; the aerosol and iodine acquisition module is used for acquiring the sampling flow and the sampling time of the aerosol sampler and the iodine sampler; The C-14 sampling acquisition module is used for acquiring the sampling flow and the sampling time of the C-14 sampler; and the H-3 sampling and collecting module is used for acquiring the sampling flow and the sampling time of the H-3 sampler.
4. The environmental radiation data collection terminal according to claim 1, wherein the main control chip comprises a first storage device as a normal data database and a second storage device as a complementary data database; The data processing layer comprises a data processing module, a data uploading module, a data storage module and a data supplementing module; the data processing module is used for carrying out pretreatment of data validity check, data integrity check and data format standardization on the original data, and carrying out data encapsulation after the pretreatment is completed to obtain a communication packet; The data uploading module is used for uploading the communication packet to the central station through the communication module, receiving a reply result of the central station and synchronously transmitting the reply result and the communication packet to the data storage module; The data storage module is used for storing the communication packet into a normal data database when the reply result is successful in data receiving, storing the communication packet into a complementary transmission data database when the reply result is failed in data receiving or no reply result is obtained, and recording the original data acquisition time, the corresponding uploading times of the communication packet and the failure reason; The data transmission module is used for transferring the data transmission data database in the idle communication period, re-uploading the corresponding communication packets according to the sequence of the original data acquisition time, if the re-uploading is successful, transferring the corresponding communication packets to the normal data database and deleting the corresponding records, and if the re-uploading is failed for a plurality of times, marking the corresponding communication packets as 'to be manually processed', wherein the marking is used for prompting a terminal administrator to manually process.
5. The environmental radiation data acquisition terminal according to claim 4, wherein the hardware interface comprises a wired network port, and the communication module comprises a 4G/5G module and a Beidou module; The data uploading module is used for uploading the communication packet through the wired network port, switching to the 4G/5G network if the wired network is interrupted, uploading the communication packet based on the 4G/5G module, switching to the Beidou short message network if the 4G/5G network is interrupted, and uploading the communication packet through the Beidou module.
6. The environmental radiation data acquisition terminal according to claim 4, wherein the display module is configured to display the acquired raw data in real time by using at least one of a dashboard, a number, and a curve, and display a communication status and a data uploading status of each communication link; the parameter configuration interface is also used for prompting a terminal administrator to perform parameter configuration on the acquisition frequency of the original data, the data uploading frequency, the data abnormality alarm threshold value, the acquisition module and/or the update time window of the communication protocol library.
7. The environmental radiation data collection terminal according to claim 1, wherein the data display layer further comprises a data query module; The data query module is used for responding to the data query operation of the user, carrying out data query according to the acquisition time range of the original data, the type of the data monitoring equipment and the data uploading state, and displaying the query response result through the display module; The data uploading state is used for marking success or failure of uploading the communication packet corresponding to the original data.
8. The environmental radiation data collection terminal according to claim 1, wherein the data collection module and/or the communication protocol library are updated by means of OTA upgrade.
9. The environmental radiation data collection terminal according to claim 1, wherein a watchdog program is deployed in the embedded system, and the watchdog program is configured to automatically reset when an abnormality of the embedded system is detected.

Description

Environmental radiation data acquisition terminal Technical Field The invention relates to the technical field of environmental radiation monitoring, in particular to an environmental radiation data acquisition terminal. Background At present, in nuclear power and nuclear industry scenes, an environmental radiation monitoring system plays a key role, and the core function of the environmental radiation monitoring system is to monitor the nuclear radiation level in the nuclear power plant and in surrounding areas in real time in the normal operation stage and accident working condition of the nuclear power plant. The method is used for timely and accurately acquiring environmental radiation monitoring data, is an important precondition for guaranteeing that nuclear power plant staff and surrounding residents are protected from radiation, maintaining ecological environment safety and guaranteeing stable operation of the nuclear power plant, and has irreplaceable reference values for fault diagnosis, accident cause analysis and subsequent treatment scheme formulation of the nuclear power plant. In the prior art, in order to ensure the accuracy and timeliness of monitoring data acquisition, suppliers of nuclear industry and nuclear power environmental radiation monitoring systems commonly adopt a scheme that an industrial personal computer (Industrial Personal Computer, IPC) is configured at each environmental monitoring substation in terms of hardware for an environmental radiation data acquisition terminal, and the industrial personal computer is used for carrying out acquisition and uploading tasks of all monitoring equipment data of the substation. The industrial personal computer is usually provided with a Windows operating system, the serial ports preferably use the own interfaces of the industrial personal computer, if the number of the own serial ports cannot meet the connection requirement of multiple devices, the number of the serial ports is increased through a USB-to-serial port module or a peripheral component interconnect standard (PERIPHERAL COMPONENT INTERCONNECT, PCI) serial port expansion card, the network ports adopt RJ45 network ports of the industrial personal computer, and the data networking uploading is realized in two ways. Firstly, the wireless network is accessed through an optical fiber transceiver, and secondly, the wireless 4G network is accessed through a 4G data transmission Unit (DATA TRANSFER Unit, DTU) module. The software develops special data acquisition and uploading software on the industrial personal computer, and the software invokes a communication protocol matched with the monitoring equipment by identifying the type of the hardware interface, and uploads the data to the central station in the network mode after completing data acquisition. Meanwhile, the compatibility of the existing scheme to different communication protocols is completely dependent on special software running on the industrial personal computer, and when the communication protocol of the monitoring equipment is changed (such as a manufacturer updating protocol version) or equipment adopting a new protocol is newly added, the special software is required to be re-developed and updated. It can be seen that the existing environmental radiation data acquisition terminal is poor in stability and universality. Disclosure of Invention Based on the above, it is necessary to provide an environmental radiation data acquisition terminal aiming at the above technical problems. The invention adopts the following technical scheme: the invention provides an environmental radiation data acquisition terminal, which comprises: comprises a core control board, a communication module and a display module; the core control board is a main control chip carrying an embedded system and carries a plurality of mutually independent hardware interfaces, wherein each hardware interface is used for accessing the communication module, the display module and each path of data monitoring equipment; Terminal software is deployed in the embedded system, and the terminal software comprises a data acquisition layer, a data processing layer and a data display layer; The data acquisition layer comprises a plurality of data acquisition modules which are in independent modularized design, wherein the data acquisition layer is internally provided with a communication protocol library of each path of data detection equipment, and the data acquisition module is used for acquiring original data acquired by corresponding data monitoring equipment from a hardware interface based on a communication protocol matched in the communication protocol library; The data processing layer is used for preprocessing, packaging and storing the original data and uploading the data through the communication module; The data display layer comprises a display module and a parameter setting module, wherein the display module is used for displaying original data; Th