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Passive sensors into water meter technology breakthroughs

Reed-type, Hall element type, photoelectric sensors and IC card water meter are all active pulse or meter, from a management point of measurement to demonstrate its application, will have varying degrees of applicability of the existence of defects or imperfections. Passive digital electronic water meter intelligent water meter should be the development direction, which overcomes many of the active pulse meter technical problems. Infrared sensors are passive sensors and digital electronics, including use of electronic sensor technology is far the most representative measurement of electronic water meters. The system includes water meter (including electronic sensors), collection boxes, copying device of three parts, water metering information stored independently, without external facilities or circuits to support, water usually work without power lines, and acquisition support, just in need meter reading when the meter reading staff through the collection device line and copy the information directly to the water meter readings measured out.
Passive electronic meter measured the main advantages far:
First, no standing power to support their daily work, this is a revolutionary advances in technology, it avoids the unstable power supply or failure caused due Measurement error and a lot of maintenance work and to ensure that the measurement of meter data never lost;
ĦĦĦĦSecond, electronic sensors and water meter mechanical assembly of organic technology, water metering indication of mechanical and electronic measurement reading is always synchronized and consistent, ensuring measurement accuracy, even if the reverse situation occurs when the water meter, the table values, and Automatic copy value is also consistent;
Third, the table does not change the mechanical measurement is displayed, user-friendly intuitive verification of water;
Fourth, the system fails at the first opening and maintenance not to restart after the initialization of the single water meter, water meter with pulse maintenance and must be initialized when compared to significantly reduce maintenance workload;
Fifth, much passive electronic measurement meters transmit electronic data directly, rather than the pulse signal from mechanical vibration and electromagnetic effects, therefore, the use of environment in the complex stable, accurate and reliable can measure.