The smart card water meter is used to measure the cold water flow in the pipeline and has an automatic charging function.
Smart card meter application:
1. Feasibility study and demonstration;
2. Conduct business management research and analysis, standardize business management models, formulate application standards and technical specifications, and propose technical overall solutions;
3. Establish a water company's internal information system to provide a background management technology platform for project implementation;
4. The cooperation model and technical interface between the commercial bank and the agent bank;
5. Determine pilot areas and programs and propose pilot management practices;
6. Establish a water company's internal key management system, generate a master control key, and issue a master control card; configure and apply a seed key and generate a key master card;
7. Conduct preliminary pilot implementation work, summarize trial experience, and continuously improve the system and management practices; 8. According to the implementation of the pilot project and the maturity of the technology, the pilot promotion work arrangement will be decided.
Smart card water meter selection:
1. Whether the type of card adopted by the equipment meets the system requirements and related technical standards and application specifications;
2. Whether the base meter is accurate and reliable;
3. Whether the data transmission of the data sensor is reliable, and whether the data between the base table and the controller is correct;
4. The head loss caused by the valve and the base table should not be too large, and must comply with relevant standards and technical specifications;
5. Valve opening and closing is reliable;
6. The control circuit and the equipment as a whole have good anti-interference, anti-attack and intrusion resistance;
7. Whether there will be data loss or data confusion when an irregular plug and place card occurs;
8. Can it cooperate with the upgrade and expansion of the system;
9. The overall power consumption of the implement is small;
10. The maintainability of the machine is good.

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