小型化便携式离子持续监测技术的发展与应用

Development and application of miniaturized and portable ion continuous monitoring technology

当前已经存在诸多离子检测手段,且其在长期应用实践中的发展已十分成熟,能够实现不同离子种类及离子浓度的高精准度监测。然而,为了适应现代智慧医疗要求,具有良好便携性、低操作难度、高检测效率的便携式离子持续监测手段亟待发展,而现有检测手段在这方面受检测原理等因素影响,远未能达到实时、长期的健康监测的要求。近年来,小型化便携式离子持续监测技术已取得一定突破,其中高灵敏度、高特异度的微型离子传感元器件及小型化低功耗的驱动测量电路成为了该方面技术的主要研究内容。该文从前端的高性能离子传感器及后端高集成度的驱动测量电路入手,总结了目前小型化便携式离子持续监测技术的发展,对其应用进行了阐述,并展望了便携式离子监测技术在未来可能的发展方向。

There are already many ion detection methods available,and their development in long-term application practice has become very mature,which can achieve high-precision monitoring of different ion types and ion concentrations.However,in order to meet the requirements of modern smart healthcare,portable ion continuous monitoring methods with good portability,low operational difficulty,and high detection efficiency urgently need to be developed.However,existing detection methods are far from meeting the requirements of real-time and long-term health monitoring due to factors such as detection principles.In recent years,breakthroughs have been made in miniaturized and portable ion continuous monitoring technology,among which high-sensitivity and high-specificity miniature ion sensing components and miniaturized low-power driving measurement circuits have become the main research contents of this technology.This article starts with high-performance ion sensors in the front-end and high-level integrated driving measurement circuits in the back-end,summarizes the current development of miniaturized and portable ion continuous monitoring technology,reviews its applications,and looks forward to the possible development directions of portable ion monitoring technology in the future.