Classification of Remote Control

At present, the most common remote controls in our lives are: infrared remote control and wireless remote control. These two remote controls are more common in life. Next, let me introduce to you what is an infrared remote control and what is a wireless remote control. What is the difference between the two?

Infrared remote control is a remote control device that uses near-infrared rays with a wavelength between 0.76 and 1.5 μm to transmit control signals. The characteristic of infrared remote control is that it does not affect the surrounding environment and does not interfere with other electrical equipment. Because it cannot penetrate the wall, household appliances in different rooms can use a universal remote control without mutual interference; the circuit debugging is simple, as long as the given circuit is connected correctly, generally it can be put into work without any debugging; codec Easy, multi-channel remote control can be carried out. Therefore, infrared remote control has been widely used in household appliances and indoor short-distance (less than 10 meters) remote control.

The radio remote control is a remote control device that uses radio signals to control various institutions in the distance. After these signals are received by the remote receiving device, they can instruct or drive other various corresponding mechanical or electronic devices to complete various operations, such as closing the circuit, moving the handle, and turning on the motor, and then these machines can perform the required operations. As a kind of remote control that complements the infrared remote control, it has been widely used in the field of garage door, electric door, barrier gate remote control, anti-theft alarm, industrial control and wireless smart home.

The difference between radio remote control and infrared remote control: Infrared remote control and wireless remote control are for different carriers. Infrared remote control uses infrared to transmit control signals. It is characterized by directivity, non-blocking, and average distance. No more than 7 meters, free from electromagnetic interference, the TV remote control is an infrared remote control; the radio remote control uses radio waves to transmit control signals. It is characterized by non-directional, no "face-to-face" control, and long distance ( It can reach tens of meters or even several kilometers), and it is susceptible to electromagnetic interference. In fields that require long-distance penetration or non-directional control, such as industrial control, etc., it is easier to use a radio remote control.

评论

发表评论

此博客中的热门博文

How do I program a new car key made by the manufacturer?

Losing or damaging your car keys can be a frustrating and stressful experience. Fortunately, most car manufacturers provide options for getting a replacement key, and in some cases, you can even program the key yourself. In this article, we'll explore how to program a new car key made by the manufacturer. First, it's important to note that the process of programming a new car key will vary depending on the make and model of your vehicle. Therefore, it's always a good idea to consult your car's owner's manual or contact your local dealership for specific instructions. Here are some general steps that may be involved in programming a new car key made by the manufacturer: 1. Obtain the new key from the dealership or authorized locksmith: In most cases, you'll need to provide proof of ownership and identification before the dealership or locksmith will provide you with a new key. 2. Insert the new key into the ignition: Once you have the new key, insert it into the
阅读全文

What are the main features of rolling swing gate motor?

图片
  The rolling   swing gate motor control system has the following intelligent functions : 1.  Single and double opening options: through the remote control, single or double gates can be opened and closed at the same time . 2.  Key lock: Through remote control operation, all key functions of the control panel can be locked to prevent theft . 3.  Repetitive operation limit: prevent gate damage caused by wrong operation when the gate is opened in place and overshoot .   1.  Automatic stop in case of obstruction: It can stop automatically when encountering pedestrians, vehicles or obstacles during operation to ensure safety. The blocking force   can be set  in the controller . 2.  Prompt for in place: close the gate in place and lock it, the controller emits a "di —— " prompt sound 3.  Time protection: The single running time of the gate motor is within 60 seconds to ensure the safety of the motor 4.  Infrared protection: through an external infrared detector, when pedestrians
阅读全文

How are automatic door open sensors installed and configured for different environments?

Automatic door open sensors are an essential part of modern building design, providing convenience, accessibility, and energy efficiency. These sensors allow doors to open automatically when people approach, eliminating the need for manual operation and improving accessibility for individuals with disabilities. In this article, we will explore how automatic door open sensors are installed and configured for different environments. Installation of Automatic Door Open Sensors The installation of automatic door open sensors varies depending on the type of sensor and the environment in which it will be used. In general, the installation process involves the following steps: 1. Assessing the Environment: Before installing an automatic door open sensor, it is important to assess the environment in which it will be used. This includes evaluating the size of the door, the amount of foot traffic, and the location of the sensor. 2. Choosing the Right Sensor: Once the environment has been assess
阅读全文