方案描述:
Renesas’ R8C/3x Series of microcontrollers provide multiple inputs and outputs at low cost and are ideal for flexible product configurations. They combine multifunction timers, multichannel A/D converters, and low-power operation suitable for applied sensor applications. Applied sensor technology is now used in a variety of electronic products. This technology is essential to achieving high-performance “intelligent” functions. In recent years, applied sensor technology has gained increasing popularity from an eco-friendly standpoint for deducing power consumption. By monitoring peripheral activities and providing fine-grained control of product operation, overall power consumption can be significantly reduced. The importance of such functionality continues to grow. Systems employing a variety of sensors require multichannel A/D converters and timer inputs in order to control the many sensors deployed. In addition, device control is essential, for example to operate motors linked to sensors.
方案关键器件表:
类型
| 型号
| 厂商
| 说明
| MCU
| R8C/3x Series
| Renesas
| 1.8 V to 5 V operation, 16-bit CPU
| CMOS op-amp
| HA1630xxx Series
| Renesas
| Low power consumption
| Reset IC
| RNA519xx Series
| Renesas
| Variable detection voltage
| Iluminance Sensor
| PH5501A
| Renesas
| illuminance level: 1 to 10,000 lx; analog linear output
| 传感器是一种检测装置,能感受到被测量的信息,并能将感受到的信息,按一定规律变换成为电信号或其他所需形式的信息输出,以满足信息的传输、处理、存储、显示、记录和控制等要求。
传感器的特点包括:微型化、数字化、智能化、多功能化、系统化、网络化。它是实现自动检测和自动控制的首要环节。传感器的存在和发展,让物体有了触觉、味觉和嗅觉等感官,让物体慢慢变得活了起来。通常根据其基本感知功能分为热敏元件、光敏元件、气敏元件、力敏元件、磁敏元件、湿敏元件、声敏元件、放射线敏感元件、色敏元件和味敏元件等十大类。
传感器的特点包括:微型化、数字化、智能化、多功能化、系统化、网络化,它不仅促进了传统产业的改造和更新换代,而且还可能建立新型工业,从而成为21世纪新的经济增长点。微型化是建立在微电子机械系统(MEMS)技术基础上的,已成功应用在硅器件上做成硅压力传感器。
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