Working principle and characteristics of IC card prepaid smart water meter

IC card prepaid smart water meter is a high-tech electromechanical integrated smart water meter newly developed by our company. It is a highly intelligent instrument with advanced microcomputer control technology as the core and IC card technology as the information transmission medium. It integrates the functions of prepayment, automatic metering, status alarm and prevention of improper use. It has the characteristics of accurate measurement, reliable performance and compact and reasonable structure.

Prepaid function

Users buy water before using it, and close the valve to stop water supply when they owe money.

One-card function

One card realizes the control of electric meter, gas meter and water meter.

Display synchronization function

The LCD is synchronized with the mechanical display. Even if the liquid crystal can't be displayed due to circuit failure, you can refer to the mechanical display.

Prompt alarm function

Fault information such as battery undervoltage, insufficient water consumption and strong magnetic interference will prompt an alarm on the LCD.

Data upload function

Every time a user buys water, he will bring relevant information back to the management system, so that the management can know the user's water consumption and the status of the water meter.

Valve self-maintenance function

The valve rotates regularly to remove valve scale in time to ensure the flexibility of the valve.

Anti-hoarding function

You can flexibly set the lower recharge limit through the software to prevent users from hoarding water.

Anti-drip function

Cooperate with the anti-drip bottom table to realize the anti-drip function.

Blacklist query

Users who have not bought water for a long time can be blacklisted and supervised.

The battery is easy to replace.

The bottom side of the water meter has a cover specially used for battery replacement, which is particularly convenient. It is no longer a problem for the water management department to replace batteries in batches.