This article introduces the IC Card Gas Meter Charge system's operation principle including the function, the system construction frame, the hardware architecture, the software flow diagram and so on.
介绍了IC卡煤气表收费系统的工作原理，主要包括其功能、系统结构框图、原理图及其软件流程设计等。
A remote automation meter data reading system for low voltage electric power user is introduced. It gives configuration block diagram, principle and system characteristic.
介绍一种低压电力用户远程自动抄表系统，给出了该系统的结构框图，简述了其工作原理与系统的功能特点。
Standard signal generator (Figure 1 standard signal generator diagram) of the output signal level accurate readings, the increase in the rate of transfer or shift can also read the meter.
标准信号发生器(图1标准信号发生器框图)的输出信号电平能准确读数，所加的调幅度或频偏也能用电表读出。
The principle, design and function of thermo-couple-meter based on microprocessor are described, the block diagram of the system and flow-chart of master program are also introduced in this paper.
讨论了微机化热电偶温度表的原理、设计和作用，介绍了系统的框图和程序设计的流程图。
This paper presents the principle of a meter for measuring B value of the NTC thermistor. According to this principle, a microprocessor-based circuit diagram is designed.
本文介绍一种负温度系数热敏电阻器B值测量的原理，并根据此原理设计出了基于单片机的实现电路图。
This paper presents the principle of a meter for measuring B value of the NTC thermistor. According to this principle, a microprocessor-based circuit diagram is designed.
本文介绍一种负温度系数热敏电阻器B值测量的原理，并根据此原理设计出了基于单片机的实现电路图。
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