Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Control Systems: Applications01:25

Control Systems: Applications

1.2K
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
1.2K
Refrigerators and Heat Pumps01:07

Refrigerators and Heat Pumps

2.3K
Refrigerators or heat pumps are heat engines operating in a reverse direction. For a refrigerator, the focus is on removing heat from a specific area, whereas, for a heat pump, the focus is on dumping heat into one particular area. A refrigerator (or heat pump) absorbs heat Qc from the cold reservoir at Kelvin temperature Tc and discards heat Qh to the hot reservoir at Kelvin temperature Th, while work W is done on the engine’s working substance.
A household refrigerator removes heat from...
2.3K
Heating and Cooling Curves02:44

Heating and Cooling Curves

23.1K
When a substance—isolated from its environment—is subjected to heat changes, corresponding changes in temperature and phase of the substance is observed; this is graphically represented by heating and cooling curves.
For instance, the addition of heat raises the temperature of a solid; the amount of heat absorbed depends on the heat capacity of the solid (q = mcsolidΔT). According to thermochemistry, the relation between the amount of heat absorbed or released by a substance,...
23.1K
Bioreactor Controls-I01:28

Bioreactor Controls-I

92
Maintaining optimal conditions within fermenters is essential for maximizing microbial productivity and ensuring process efficiency. This lesson focuses on key parameters—temperature, foam, pH, carbon dioxide, oxygen, and pressure—and their precise measurement and control strategies in fermentation systems.Temperature ControlTemperature regulation is critical due to the exothermic nature of many fermentation processes. In small laboratory fermenters, temperature is commonly...
92
Control Systems01:10

Control Systems

1.7K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
1.7K
Open and closed-loop control systems01:17

Open and closed-loop control systems

1.9K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Performance comparison between the conventional and blade-designed two-fluid pressure nozzles via CFD simulation.

Heliyon·2025
Same author

Fabrication and characterization of distinctive ZnO/ZnS core-shell structures on silicon substrates <i>via</i> a hydrothermal method.

RSC advances·2022
Same author

Artificial Intelligence Assisted Heating Ventilation and Air Conditioning Control and the Unmet Demand for Sensors: Part 2. Prior Information Notice (PIN) Sensor Design and Simulation Results.

Sensors (Basel, Switzerland)·2019
Same author

An Innovative Ultrasonic Apparatus and Technology for Diagnosis of Freeze-Drying Process.

Sensors (Basel, Switzerland)·2019
Same author

Enabling Smart Air Conditioning by Sensor Development: A Review.

Sensors (Basel, Switzerland)·2016
Same author

Wireless and Powerless Sensing Node System Developed for Monitoring Motors.

Sensors (Basel, Switzerland)·2016
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Apr 27, 2026

Fa&#231;ade-Level Monitoring of CO2 Variability under Urban Heat Island Conditions using Low-Cost Sensor Data Loggers
07:12

Façade-Level Monitoring of CO2 Variability under Urban Heat Island Conditions using Low-Cost Sensor Data Loggers

Published on: December 12, 2025

372

Smart sensors enable smart air conditioning control.

Chin-Chi Cheng1, Dasheng Lee2

  • 1Department of Energy and Refrigerating Air-Conditioning Engineering, National Taipei University of Technology, Taipei 10608, Taiwan. newmanch@ntut.edu.tw.

Sensors (Basel, Switzerland)
|June 26, 2014
PubMed
Summary
This summary is machine-generated.

This study introduces smart air conditioning control using mobile phones and wearable devices as sensors. This intelligent system significantly reduces energy consumption and enhances comfort by anticipating occupant needs.

More Related Videos

Hybrid Printing for the Fabrication of Smart Sensors
08:35

Hybrid Printing for the Fabrication of Smart Sensors

Published on: January 31, 2019

7.6K
In Situ Soil Moisture Sensors in Undisturbed Soils
08:20

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

8.3K

Related Experiment Videos

Last Updated: Apr 27, 2026

Fa&#231;ade-Level Monitoring of CO2 Variability under Urban Heat Island Conditions using Low-Cost Sensor Data Loggers
07:12

Façade-Level Monitoring of CO2 Variability under Urban Heat Island Conditions using Low-Cost Sensor Data Loggers

Published on: December 12, 2025

372
Hybrid Printing for the Fabrication of Smart Sensors
08:35

Hybrid Printing for the Fabrication of Smart Sensors

Published on: January 31, 2019

7.6K
In Situ Soil Moisture Sensors in Undisturbed Soils
08:20

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

8.3K

Area of Science:

  • Building Science
  • Smart Home Technology
  • Energy Efficiency

Background:

  • Traditional air conditioning systems lack occupant-awareness, leading to energy waste.
  • Manual control and basic thermostats do not adapt to dynamic human presence or preferences.
  • The need for intelligent climate control systems that optimize comfort and energy use is growing.

Purpose of the Study:

  • To develop and evaluate a smart air conditioning control system using integrated smart sensors.
  • To demonstrate the effectiveness of intention-driven control based on occupant information.
  • To quantify the energy savings and comfort improvements achieved by the smart system.

Main Methods:

  • Integration of mobile phones, wearable devices, temperature, and motion detectors as smart sensors.
  • Utilizing occupant data from smart sensors for predictive air conditioning adjustments (intention-causing control).
  • Experimental validation of temperature accuracy, response time, and energy consumption compared to On-Off control.

Main Results:

  • Precise indoor temperature control within ±0.1 °C.
  • Rapid room cool-down within 2 minutes upon occupant entry.
  • Significant reduction in compressor output by 48.4% compared to On-Off control.
  • Energy savings up to 46.9% for the sleeping function with wearable device integration.
  • Detection of sleeping states for optimized comfort and health.

Conclusions:

  • The smart air conditioning system effectively provides a comfortable indoor environment.
  • The system achieves substantial energy conservation and supports environmental protection goals.
  • Intention-causing control based on smart sensors offers a superior alternative to conventional methods.