在热钟周围:用于Ex Vivo昼夜研究的精密自动化温度控制系统
Kaiyin Kelly Zhang1, Dominic Locurto2,3, Matthew Belden1
1Department Of Biomedical Engineering, University of Massachusetts Amherst, Amherst, MA, USA.
MethodsX
|December 4, 2025
概括
我们开发了ThermoClock,这是一个负担得起的,基于Arduino的系统,用于生物研究中精确的自动化温度控制. 这种具有成本效益的设备通过减少手工劳动和错误来简化昼夜节律研究.
科学领域:
- 生物技术是生物技术.
- 时间生物学 时间生物学
- 工程 工程师 工程师 工程师
背景情况:
- 温度操纵对于研究体外和体外昼夜节律至关重要.
- 目前的方法往往是手动的,耗时的,容易出现错误,限制了长时间的研究.
研究的目的:
- 介绍ThermoClock,一个基于Arduino的自动化温度调节系统.
- 为生物研究中提供具有成本效益和用户友好的解决方案,以精确控制生物研究中的温度.
主要方法:
- ThermoClock使用现成的组件和开源软件进行制造.
- 模块化设计允许同时控制多达五个温度模块.
- 比例整数导数 (PID) 控制器确保实时,精确的温度调节.
主要成果:
- 热钟的成本约为450美元,组装时间不到10小时.
- 与可编程化器相比,该系统表现出明显更快的加热和冷却速度.
- 目标温度在设定点变化后的五分钟内达到.
结论:
- 在昼夜节律研究中,ThermoClock为自动温度控制提供了一个易于使用和高效的解决方案.
- 它的模块化和精度提高了实验的多功能性,并减少了用户的错误.
- 该系统为研究人员提供了一个具有成本效益的工具,用于先进的ex vivo和体外研究.
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