Accueil> Blog> Infrared sensor principle The function of infrared sensor

Infrared sensor principle The function of infrared sensor

April 10, 2024

Infrared sensor is an automatic control product based on infrared technology. When someone enters the sensing range, the special sensor detects the change of the infrared spectrum of the human body and automatically turns on the load. If the person does not leave the sensing range, it will continue to be connected; when the person leaves, the extension will be delayed. The load is automatically turned off. People are bright, people are away from lights, friendly and convenient, safe and energy-saving, but also show humane care. In the field of medicine, military science and environmental engineering, infrared sensors are widely used. Today, I will introduce to you the analysis of the toilet external sensors used in our lives, its role and principles, and hope to help those who have this need!

Infrared sensor introduction

The infrared sensor is developed based on the principle of infrared reflection and belongs to an intelligent water-saving and energy-saving device. Including sensor faucets, automatic hand dryers, medical hand-washing devices, automatic soap dispensers, sensor urinal flushers, and induction toilets.

This is the standard name, also known as a thermal infrared body sensor.

Infrared sensor principle

This is based on the infrared reflection principle. When the human hand or part of the body is in the infrared region, the infrared rays emitted by the infrared emitting tube are reflected by the human hand or body to the infrared receiving tube and processed by the microcomputer in the integrated circuit. The signal is sent to the pulse solenoid valve. After the solenoid valve receives the signal, the spool is controlled by the specified command to open the valve. When the human hand or body leaves the infrared sensing range, the solenoid valve does not receive the signal, and the solenoid valve core passes through the internal spring. Reset to control the water off.

  

The role of infrared sensors

Infrared sensors have a lot of practical effects, although people may not hear much. For example, in the cold winter, water pipes can be effectively prevented from freezing, and the system automatically enters the intelligent control system in a digital manner to quickly and accurately adjust the time delay. In just a few seconds, the program parameters can be changed. Intelligent fuzzy control achieves the best flushing effect based on the number of users and the waiting time.

Infrared sensor installation

The groove-type public water-saving device is installed in the water inlet by installing a solenoid valve on the original automatic water tank, and installing an infrared sensor on the ceiling of the toilet tank or urinal trough at the entrance of the public toilet. The infrared sensor performs automatic detection at the scene, and the infrared sensor is sent to the site. a. Signals detected by the control box. The microcomputer of the control box issues instructions. After the program reservation process is performed, the solenoid valve water injection is controlled to flush into the automatic water tank. When a person enters the public toilet, the infrared sensor starts the above operations. When entering public toilets, the entire system will not be flushed, and flushing will never be performed. Therefore, the use of automatic hygiene and water saving is achieved.

  

Microcomputer all-round control, intelligent management, automatic induction, more people wash for a long time, less people are less red, when no one is not flush, suitable for a variety of occasions, digital adjustment, just a few seconds to adjust Program parameters. Microcomputer control technology does not need battery, no matter what kind of procedures will not be lost, is a high-tech enterprise that integrates research and development, design, development, production and sales. Its design service life is more than five years, regardless of the high temperature in summer, or Tens of degrees in the cold, can do normal work for a variety of harsh environment products. With an installation height of 2.4 meters or more, not only is it possible to avoid man-made damage, but it also avoids contact with people.

Installation takes only two hours, no embedded parts in the wall, easy installation and high return on investment, under normal circumstances, the entire investment can be recovered in 1-3 months, and the water saving rate reaches 60%-90%. Therefore, the sanitary and The perfect harmony of water-saving harmony is truly achieved, and at the same time, the ultimate saving of money is truly realized.

Editor's summary: The above is the introduction of the infrared sensor principle of the role of infrared sensors, hoping to help friends interested in this area! For more information, please continue to follow our website. Follow-up will present more exciting content!

Siphon principle principle of refrigeration

Nous contacter

Author:

Mr. Terry

Phone/WhatsApp:

+8613775341656

Produits populaires
You may also like
Related Categories

Envoyer à ce fournisseur

Sujet:
Portable:
E-mail :
message:

Your message must be betwwen 20-8000 characters

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

envoyer