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Long battery life prepaid water meter with ic card

Views: 0     Author: Site Editor     Publish Time: 2022-01-27      Origin: Site

Long battery life prepaid water meter with ic card

The IC card prepaid water meter is a high-tech mechatronics intelligent meter composed of advanced microcomputer control technology as the core and smart card as the information transmission medium.

prepaid water meter

Basic introduction

(1) Manual meter reading is not required, which is conducive to modern management. With the implementation of "one meter for one household", the number of water meters managed by water supply enterprises has increased sharply. Installing prepaid water meters is the best choice for water supply enterprises to strengthen modern management and improve service levels. The use of prepaid water meters also avoids many inconveniences caused to customers by manual meter reading and door-to-door charging, and historical water purchase data can be saved for easy customer inquiry.


(2) It fully reflects the commodity properties of water. According to the principle of commodity exchange, the prepaid water meter implements the principle of buying water first and then using it, completely reforming the traditional water fee collection mode and fully reflecting the commodity attributes of hydraulic power. Customers can purchase and use water in a planned way according to their actual needs, and there will be no late fees due to arrears and unnecessary expenses.


(3) Solve the problem of difficult charging. It can well solve the charging problem of scattered residential customers, temporary water customers, and customers who often default on bills.


Basic parameters

The IC card prepaid water meter is a high-tech mechatronics smart meter composed of advanced microcomputer control technology as the core and smart card as the information transmission medium. It has the dual functions of mechanical counting and electronic counting. Power consumption microcomputer, innovative motor valve, flow acquisition and corresponding circuit composition, while maintaining the characteristics of traditional mechanical water meter, it also has an intuitive electronic display. It has the advantages of advanced design, high technical content, complete functions, accurate measurement, reliable performance, small size, intuitive display, beautiful appearance, convenient installation and convenient use. , the occurrence of the flooding incident, the purpose of water saving and scientific management is achieved through electronic billing, and the traditional urban water supply management method has been changed. It improves the modern management level of the water supply industry, and at the same time facilitates the use of users, and avoids many inconveniences caused by the charging of the meter.

prepaid water meter

Features

◎Using special imported microprocessor (MSP430 series produced by American TI company), ultra-low power consumption design


◎One form and one card function: insert the newly issued user card into the new form, the form will automatically identify and save the unique code in the card, and the code will be automatically identified when the card is inserted next time, that is, the form and the card will be automatically matched to prevent illegal card usage


◎Large-screen LCD display: water volume data, valve status, battery status are clear at a glance


◎Low voltage detection: When the battery voltage is lower than 3.8V, the motor valve will be closed and "undervoltage" and "valve closed" will be displayed. Requires new battery to be installed


◎Insufficient water reminder: when the remaining water in the meter is less than 2.0m3, the valve will be automatically closed to remind the user to purchase water. After inserting the card, the valve will be opened, and the remaining water can continue to be used until it reaches 0, then the valve will be closed.


◎Anti-counterfeiting function: When the card is reversely inserted or a non-system card is inserted, it will display "card error"


◎Special engineering card: convenient for maintenance


◎Magnetic protection function: When there is a strong magnetic field approaching, the watch will display "alarm" and close the valve


◎Integrated design: compact structure, beautiful appearance


◎Retain the mechanical character wheel display: the whole watch has the function of mechanical and electronic dual display


◎Using 4 dry batteries: convenient for users to replace at any time


◎Intelligent monthly self-checking function: to ensure reliable work under various interference conditions

prepaid water meter


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