A week later, read the water meter again and subtract the first reading from the second. 一星期后,再看一下水表,然后从第二次读数中减去第一次读数。
Electromagnetic valve IC card water meter is an intelligent method for water supply monitoring. 研究开发的电磁阀式IC卡水表能够满足上述功能要求。
A Study of Image Automatic Recognition Method of Pointer Water Meter 指针式水表的图像自动读数判读方法的研究
A valve box, a valve pillar and a water meter basin shall be of cast iron, synthetic resin, and concrete, etc. 阀门箱,阀门柱和水表井应由铸铁,合成树脂和混凝土等构成。
Application of SHA-1 Algorithm in the Design of Prepaid Intelligent Water Meter SHA-1算法在TM卡预付费智能水表设计中的实现
Probe of data safety of value storing card water meter prepaid system value of the reply paid voucher 对储值卡水表预付费系统数据安全性的探讨
The Study and Application of Image Processing Technology in the Reading Recognition System of Water Meter 数字图像处理技术在水表读数识别系统中的应用研究
Discussion on Type Selection, Design and Installation of Settlement Water Meter in Petroleum Field and Relevant National Standard 油区结算水表的选型/设计/安装与国家相关标准探讨
Design of Concentrator of Intelligent Water Meter Based on M_BUS 基于MBUS总线的智能水表集中器的设计
Series 7 should be installed downstream of the water meter and of the water pressure regulator. 系列7应该安装在水表和水压力调节器的下游。
The Design and Implementation of Smart Card Water Meter and ASIC 智能卡水表及其专用集成电路的设计与实现
Abstract: this paper mainly introduces the systematic structure of an intelligent IC card water meter which is newly developed and its technical characteristics. 摘要:本文主要介绍新研制的ic卡智能化水表系统结构及技术特点。
The Research Of Reference Voltage Calibration In Nonmagnetic Water Meter 无磁水表中参考电压自校准方法研究
This system adopts a novel remote-transmitting water meter, data processing and special network architecture to achieve precise collection and reliable transmission of user data. 系统采用新颖的远传水表和数据处理方法,网络架构设计独特,从而实现用户数据的精确收集与可靠传输。
The data collecting device for a water meter provided by the utility model does not need wiring, the construction is simple, the maintenance is convenient, and the construction cost is low; 本实用新型所提供的水表数据采集装置不需要布线,施工简单,维护方便,施工费用低;
The remote low power consumption digital water meter based on MSP430 was introduced. 介绍了以MSP430为核心的低功耗远程数字水表设计。
The utility model discloses a multifunction pressure tester which can simultaneously carry out water pressure test for strength and the detection of flow quantity indication error of a water meter. 一种能同时进行水压强度试验和检测水表流量示值误差的多功能试压装置。
Symbol for location of the water meter. 表示水表位置的符号。
Research and Application on Improving Abrasion Properties of Rotary Piston Water Meter 提高旋转活塞式水表磨损性能的研究与应用
Check you water meter and bill to track the amount of water you use. 检查水表和水费单,掌握食水用量。
Design of water meter remote-reading system based on MSP430 microcontroller intelligent network water meter 基于MSP430单片机智能网络水表的远程抄表系统设计
This paper mainly introduces the design of intelligent TM card water meter. 本文提出了一种以TM卡为存储媒介的预付款智能水表的设计方案。
The system is composed of water meter, data collector, concentrator and administer computer. 系统由脉冲水表、采集器、集中器和管理机组成。
Design of Unsupervised Reading System for Low Power Nonmagnetic Water Meter 低功耗无磁水表中射频卡读写器的设计
The IC card water meter which can realize intelligent and digital display is used to measure the water current in pipe and manage prepaying of water. IC卡水表用于对流经管道的水量进行精确计量,具有智能数字显示功能,可实现对用水的预付费管理。
The Reliability and Anti-interference proposal of TM card Intelligent water meter TM卡智能水表的可靠性和抗干扰设计方案
The non-contact IC card intelligence water meter is a new type of automated water meter system. 非接触式IC卡智能水表是一种新型的自动化水表系统,具有非常好的应用前景。
It is an important reform in tap water charge system to introduce "one household one water meter" supported by the people. 供水一户一表改造,不同的地区有不同的模式,本文重点提出了在太原市此项改造过程中,要注重水表及管材管件的选用。
The Design and Implementation of Water Meter and Ammeter Integrated Management System Applied to University Student Apartment 应用于高校学生公寓的水电表集成管理系统的设计与实施
The management system of code water meter consisted of computer for selling water and code water meter for user. 由售水计算机和用户代码水表构成的代码水表管理系统。