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Showing posts from January, 2026

Development Trends of Automatic Revolving Doors In Next 5 Years

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  From 2026 to 2030,   automatic revolving doors   will focus on in-depth intelligent upgrading, advanced green energy conservation, scenario-based customization and service-oriented transformation. The market scale will expand steadily, the industry concentration will improve, and at the same time, it will face challenges such as core technologies and cost control. The specific forecast is as follows. I. Market Scale and Competitive Landscape ▪   Market Scale . The market size of automatic revolving doors in China is expected to grow from 4.87 billion yuan in 2026 to 7.23 billion yuan in 2030, with a compound annual growth rate (CAGR) of 10.4%. The global market size is projected to exceed 15 billion US dollars by 2030, with a CAGR ranging from 8.5% to 12%. ▪   Competitive Landscape . The CR5 (concentration ratio of the top 5 enterprises) of the industry is estimated to rise from 48.6% in 2025 to 56.3% in 2030. Enterprises with strong technical reserv...

Presence Detection /Presence Induction Radar for Automatic Doors

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The presence detection radar also called presence induction radar, they are an automatic door sensing device based on the microwave Doppler effect. It is mainly used to continuously detect the presence of people or moving objects within the door's sensing area, serving as one of the core components for the safe operation and intelligent opening/closing of automatic doors. It is widely applied to various automatic door systems such as   automatic sliding doors , revolving doors, and folding doors. I. Core Working Principle 1.  Doppler Effect Basics The radar module continuously transmits microwave signals of a fixed frequency. When the signals encounter people or moving objects in the sensing area, the frequency of the reflected signals will shift (Doppler shift). After capturing the frequency change, the radar receiver converts it into an electrical signal and transmits it to the automatic door controller. 2. Presence Detection Logic Unlike infrared sensors that only detect "m...

Key Components & Operation Process of Sliding Door Operator -TSW300

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  The   automatic sliding door operator   like   TS300   is the core device that drives sliding doors to open and close automatically and ensures safe operation. The core components, their functions, and the linkage logic between components are described below. 1. Core Components and Functions ▪ Drive Motor . It serves as the power source of the operator, usually adopting a DC brushless motor or AC asynchronous motor, featuring low noise, high torque, and stable operation. It receive commands from the control unit, output power to drive the transmission mechanism to operate, and realize the opening and closing of door leaves, adjust the rotation speed according to the load to adapt to door leaves of different weights. ▪ Transmission Mechanism . The common structure is synchronous belt drive or rack-and-pinion drive, connecting the drive motor and the door leaves. It convert the rotary power of the motor into the linear reciprocating motion of the door leaves, tr...

Main Components of Automatic Swing Door Operator from TSTC -TSW200

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  The   automatic swing door operator   like   TSW200   is a core driving and control device that governs the automatic opening/closing, precise operation, and safety protection of swing doors. It is widely used in office buildings, shopping malls, hospitals, and other venues. Its core components are categorized by function into power output components, transmission and control components, safety detection components, and emergency protection components, with detailed descriptions as follows. I. Power Output Components ▪ Drive Motor . As the power core of the operator, the mainstream option is a DC brushless motor, while micro AC motors can be selected for light-duty door panels. It boasts advantages such as low noise, high torque, low energy consumption, and a long service life. Its output power can be flexibly adjusted according to the weight of the door panel and the required opening speed. It supports forward and reverse rotation control to directly drive th...

Why More Buildings Choose Telescopic Sliding Door Over Sliding Door ?

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An increasing number of buildings are opting for   automatic telescopic sliding doors   instead of conventional sliding doors. The core reason is that telescopic sliding doors offer significant advantages in space utilization, traffic efficiency, and application scenario compatibility. Meanwhile, with their growing technical maturity and improved cost-effectiveness, they perfectly meet the design and functional requirements of modern buildings, especially   commercial complexes , transportation hubs, and high-end   office buildings . Below is a detailed comparative analysis. I. Core Advantage-Revolutionary Improvement in Space Utilization This is the most core competitiveness of telescopic sliding doors and the key difference from conventional sliding doors. To conventional sliding doors, the door leaves slide horizontally to both sides along the track when opening, requiring lateral space equal to the width of the door leaves. For example, a 1.2-meter-wide sliding d...

The Safest Automatic Revolving Door - TAR200 from TSTC

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The two wing automatic revolving door with the model   TAR200   maybe the safest revolving door for the modern buildings like the airport,   shopping mall ,   hotel ,   hospital   etc., not only due to its safety glass and high-strength profiles, but primarily because of its intelligent control system and plenty of sensors and safety devices. To TAR200, about 30 units of safety sensors are assembled totally, to guarantee the safety of pedestrians, the details are showed as below . ▪ Foot Sensor in outer wall , 2 pcs . ▪ Anti-squeeze PDR , 2 pcs . ▪ Foot sensor in revolving part , 2pcs . ▪ Anti-collision PDR , 2 pcs . ▪ Passive Safety Switch , 2 pcs . ▪ Slow down and Brake Sensors , 6 pcs . ▪ Outer wall passive safety Buffer, 2 pcs . ▪ Emergency Stop Button , 2 pcs . ▪ Handicap Button , 2 pcs . ▪ Electromagnetic Brake , 2 pcs . ▪ Escape Button , 2 pcs . ▪ Revolving door detecting Radar , 4 pcs . ▪ Sliding door Radar, 2 pcs . To more details please check our...

What Is a Negative Pressure Ward /Patient Room ?

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  A negative pressure ward is a type of specialized medical isolation ward. Its core feature is that the air pressure inside the ward is lower than the pressure outside it. This pressure difference creates a unidirectional airflow, which prevents the contaminated air inside the ward from escaping to the outside environment. It is primarily used to treat patients infected with highly contagious, airborne diseases (such as COVID-19, tuberculosis, and influenza). I. Working Principle: A "One-Way In, No Out" Airflow Pattern 1. Pressure Difference Design.  The air pressure inside the ward is maintained 5~15 Pa lower than that in adjacent areas like corridors and medical staff offices. Air can only flow from the higher-pressure outside into the lower-pressure ward; contaminated air inside the ward cannot escape on its own. 2. Professional Ventilation and Filtration System ▪ Air Intake: Fresh outside air is filtered through a High-Efficiency Particulate Air (HEPA) filter before bein...

Why The Qty. of Revolving Door Wings Not 1 Or More Than 5 ?

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  The number of wings in   revolving doors   (typically 2, 3, or 4) is the optimal balance of multiple factors including traffic efficiency, space utilization, energy consumption control, and structural stability. Designs with just 1 wing or more than 4 wings like 5 wings have obvious drawbacks, and the reasons are as follows. I. Why is a 1-wing design rarely used ? 1. Failure to form enclosed compartments and loss of core functionality.  The core advantage of a revolving door lies in its "dynamic sealing": the wings divide the rotating space into several independent compartments. When people or objects pass through, the entrance and exit are never open simultaneously, which greatly reduces the exchange of hot and cold air between indoor and outdoor areas and lowers air-conditioning energy consumption.With only 1 wing, the two sides of the wing remain connected to indoor and outdoor spaces during rotation. It is equivalent to a "rotating single door", completely los...

Working Principles for Automatic Telescopic /Overlapping Sliding Door

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  Automatic telescopic sliding door   (also called overlapping sliding door) is the door system that integrate an electric drive and intelligent control module on the basis of manual telescopic door mechanical structures. Their core feature is that multiple door panels slide synchronously along tracks and overlap for storage when opened. They combine the advantages of space saving and automatic opening/closing, and are widely used in commercial, industrial, medical and other scenarios with high requirements for traffic efficiency and convenience. I. Core Working Principles The operation of  automatic telescopic sliding door  is jointly completed by three parts: mechanical transmission system + electric drive system + intelligent control system, with the specific logic as follows. 1. Basic Mechanical Transmission Structure ▪ Tracks and Pulley Blocks.  The upper track serves as the load-bearing track, with high-strength pulley blocks built-in to bear the weight of...