Progressiveness and mature
With the monitoring, analysis and control technology independently developed by Delin, the system meets the national standard requirements, and can maintain the progressiveness of the system and the stability and maturity of various technologies through upgrading.
Adopting advanced computer technology, industrial control technology, LCD display technology, and communication technology;
The software adopts an advanced B/S structure system and is operated by end users through web browsers. Data collection and transmission, report analysis are graphical and dynamic, and report messages can be automatically generated
workerConfigurable and open dynamic tools that facilitate user maintenance, with good heterogeneity compatibility and scalability;
Adopting highly reliable PLC control actuators with mature technology to ensure stable operation and control;
Advanced water sampling and pretreatment design can meet various water quality monitoring needs;
L The progressiveness of water quality online analysis instrument equipment and flow test equipment in Jiangsu Delin and the accuracy of analysis methods are important components of the progressiveness characteristics of this system;
The advanced integrated control cabinet integrates system control, acquisition, transmission, processing, and display, providing excellent human-machine interface functions;
The collection of information is designed with a human-machine interface, which has bidirectional communication and control functions, and can remotely set all instruments and auxiliary systems. It also has artificial intelligence automatic judgment function,
High degree of automation, the system can achieve true unmanned operation;
reliability
Most water quality automatic monitoring systems operate under harsh environmental conditions, while also meeting the requirements of simple and concise on-site operation, easy operation and maintenance, and error judgment,
The reliability design of the system is always given priority consideration.
The working system of the system adopts on-site data collection and storage, monitoring and analysis instruments, and auxiliary equipment that can work continuously or intermittently and can be adjusted.
The acquisition control unit adopts highly reliable computer systems and PLC control systems, without additional useless functions, and the control equipment is simple, greatly improving the service life and operational reliability;
Advanced hardware design technology, using low-power, large-scale integrated circuits, bus structures, industrial grade microprocessors, sealed structures, etc;
Select highly reliable, high-quality, and mature auxiliary equipment;
The products of Jiangsu Delin integrated into the system have good system operability and scalability, as well as remote intelligent setting and control;
The signal acquisition adopts fully isolated DI/DO, AD, and RS232/485 mixed network networking and channel error correction coding technology; Take comprehensive lightning protection measures and use DC power supply,
To eliminate lightning induced damage caused by power lines; Simultaneously install lightning arresters to prevent lightning from entering the station equipment;
In the design of communication circuits, taking into account changes in atmospheric conditions, aging of communication equipment, deterioration of technical indicators, and possible background interference,
Reserve sufficient interference protection and fading margin, and ensure a certain circuit margin;
The software adopts an advanced server/browser architecture, with a reasonable network structure and heterogeneous functions, and has good scalability and upgrade capabilities,
Provided long-term protection for users;
Emphasize personnel training, strengthen operational management, and ensure stable system operation;
safety
System design ensures the security of the system from multiple aspects. This includes the system's good ability to recover from faults, the security of system data, and the safety of operations.
The system has mechanisms to prevent illegal intrusion and modification, as well as a comprehensive personnel permission management mechanism. It conducts security checks and filters external access by setting up firewalls,
Internal employees verify and audit the access settings and limited authorization of the host to prevent unauthorized personnel from misusing or engaging in disciplinary activities.
Compatibility and Scalability
The software platform of the system center station can be compatible with existing or future added water quality automatic monitoring stations, and fully ensure the interoperability of heterogeneous systems.
To meet the flexible deployment and capacity requirements of future software and hardware, fully consider the need for system scale expansion and upgrade capabilities.
The scalability of the system is reflected in three aspects. One is the scalability of the system scale, which adapts to the expansion of user business volume;
Secondly, the water quality automatic monitoring station has scalability in hydrological and water quality parameters, and the system retains a certain margin of control output and data collection points,
Fully consider the expansion needs of water quality automatic monitoring stations. The third is the scalability of system functions to adapt to changes in user requirements for the system.
Easy to manage and maintain
The system is easy to use to reduce management costs; Meanwhile, system maintenance should be kept as simple as possible,
Try to avoid maintenance costs for complex systems and multi system combinations, reduce the burden on maintenance personnel, and effectively reduce operating expenses.
Standardization and normalization
The communication protocol, data format, and database structure of the system are universal and standardized. At the same time, there are unified and standardized operating methods and standards for user operations,
The software interface is convenient, intuitive, consistent, easy to operate, with good fault tolerance, which facilitates the daily work of operators and system maintenance personnel and reduces the workload of daily maintenance.