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NXP血糖监测仪优化方案

来源： ameya360

2019-02-27

类别：健康医疗

225

拍明

原标题：NXP血糖监测仪优化方案

　　1、前言

　　NXP血糖监测仪(CGM)用于实时测量1型和2型糖尿病患者血液中的葡萄糖含量。监测使患者能够更频繁地调整用药剂量，通过移动设备接收通知，无线连接到医疗云服务，并更准确地调整胰岛素用量。它为用户提供了一种简单易用的方法，能够实时、无痛地采集血糖读数。

　　2、方案概述

　　NXP血糖监测仪解决方案主要使用Kinetis®系列的ARM® Cortex™得MCU，提供高度集成、低功耗、互联的解决方案。

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元器件选型

类别	产品	特性
Microcontroller (MCU)	Kinetis® K2x USB Microcontrollers (MCUs) based on ARM® Cortex®-M4 Core	Low-power, ARM Cortex-M4, high-speed USB 2.0
	Kinetis® KL2x-48 MHz, USB Ultra-Low-Power Microcontrollers (MCUs) based on ARM® Cortex®-M0+ Core	Ultra-low-power, Low-cost, ARM® Cortex-M0+, full-speed USB 2.0
	Kinetis® K5x Measurement Microcontrollers (MCUs) based on ARM® Cortex®-M4 Core	Low-power, low-cost, Kinetis series Integrated Opamps, Triamps
	Kinetis® K1x Mainstream Microcontrollers (MCUs) based on ARM® Cortex®-M4 Core	Low-power, ARM Cortex-M4
	Kinetis® KL1x-48 MHz, Mainstream Small Ultra-Low Power Microcontrollers (MCUs) based on ARM® Cortex®-M0+ Core	Ultra-low-power, low-cost, ARM Cortex-M0+
Microprocessor (MPU)	i.MX 6SoloLite Processors – Single-Core, Low-Power, EPD Controller, ARM Cortex-A9 Core	Applications Processor, 1GHz
	i.MX 6UltraLite Processor - Low-power, secure, ARM® Cortex®-A7 Core	Cortex-A7 up to 696 MHz, integrated power management module, multiple memory and peripheral interfaces
	i.MX 7Solo Processors - Heterogeneous Processing with ARM® Cortex®-A7 and Cortex-M4 cores	Cortex-A7 up to 1 GHz and Cortex-M4, high performance processing for low power requirements with a high degree of functional integration
Power Management	3.0A 1.0MHz Integrated DDR Switch-Mode Power Supply	Zigbee 2.4 GHz, Low-power
Touch Screen	NXP Touch Software	Software download features touch detection algorithms and is ideally suited for RTOS based applications
Wireless Comm.	Ultra low power Bluetooth LE system-on-chip solution	ARM Cortex M0, BLE v4.0
	NTAG I²C - Energy harvesting NFC Forum Type 2 Tag with field detection pin and I²C interface	Near Field Communication (NFC), I2C Contact Interface
	Kinetis KW30Z-2.4 GHz Bluetooth Low Energy (BLE 4.1) Microcontroller based on ARM® Cortex®-M0+	Low Power ARM Cortex M0+, BLE v4.1, ZigBee
	Kinetis® KW31Z-2.4 GHz Bluetooth Low Energy (BLE) Wireless Radio Microcontroller (MCU) based on ARM® Cortex®-M0+ Core	Low Power ARM Cortex M0+, BLE v4.2, ZigBee, Thread, Dual PAN