Applications

The industrial LCD Display technology recommended:

• Monochrome LCD Display Type: 

        --TN, STN, PMVA LCD technology

        --Segment, character or graphic LCD 

        --LCD panel only, or COG, COB module with PCBA 

• -Color TFT Display
• -OLED Displays

The industrial touch screen technology recommended:

Touch Screen type:

4-wire, 5-wire Resistive Touch Screen (RTP) 

G+G Capacitive Touch Screen (CTP)

Tempered Cover glass

integrated touch display assembly solutions

The features of industrial-grade Display & Touch Screen products:

In various complex and harsh industrial environments, to ensure the stable operation of equipment and clear display of information, industrial-grade display and touch screen must possess the following key features:

Wide Temperature Range:

• The regular operating temperature of industrial display is required as -20°C to 70°C, even -30°C to 80°C at some extreme environments. 

Support Glove or Stylus Operation:

• To support the need for using gloves or a stylus to interact with the touch screen in specific industrial applications.

Shock and Vibration Resistance:

• The display and touch screen must be able to withstand mechanical vibrations and shocks in industrial environments without sustaining damage or affecting their performance.

ESD Reliability:

• Electrostatic discharge (ESD) can damage sensitive electronic components. Industrial-grade displays and touch screens must be designed to resist ESD events, protecting the internal circuitry and ensuring reliable operation in ESD-prone environments.

Robustness and High Reliability:

• Manufactured with high-strength materials and premium components, the industrial-grade display and touch screen offers extreme durability and high-reliability at harsh industrial environments.

Long-Term Longevity:

• As the longer industrial project period like 3 or 5 years, even 10 years, that requires the industrial-grade display suppliers commit a long-term availability that the required display or touch products could be obtained continuously.

Shengfeng has equipped with advanced laboratories and high-temperature aging workshop could offer a series of comprehensive testing solutions to evaluate above features and other aspects, to all-round evaluate the performance and reliability of industrial displays and touch screens. Our testing solutions includes:

• High temperature test
• High/Low Temperature Test(operation, storage)
• Temperature & humidity Test
• Thermal Shock Test
• ESD Test
• EMC Test
• Mechanical Shock Test
• lightning (surge) immunity testing
• Salt Fog Test 
• Packing Vibration Test

• Common Industrial Applications with display and touch screen:

 

HMI

In the context of industrial control Human-Machine Interface (HMI), Liquid Crystal Display (LCD) plays a vital role. It is capable of displaying a wide range of measurement data, status information, and operational interfaces. The integration of LCD display with touchscreen technology not only simplifies operational procedures but also renders the interface more intuitive and user-friendly, thereby significantly enhancing the convenience of human-computer interaction and boosting work efficiency.

Display solution: STN/FSTN graphic LCD， Color TFT of size range of 7”~10.1“

Function feature: wide operating temperature at least -20~70C, high reliability and stability at harsh environment, with touch function, long lifetime

 

Electric power equipment

 

LCD displays facilitate visual monitoring of operating parameters of UPS, relay protection, inverters, distribution cabinets, etc., for power system stability and safety. Real-time alerts enhance problem detection and handling, improving overall power monitoring efficiency.

Display solution: TN/STN/FSTN/VATN segment LCD, character LCD, graphic LCD, color TFT 3.5" , 4.3".

Function feature: high contrast, wide operating temperature even up to -30~85C, ESD test, high reliability and stability at harsh environment, anti-UV for outdoor application, long lifetime

 

 

Measurement instruments

 

LCD displays for meters visually present detected data like temp, humidity, pressure, level, power, in graphs, images, text, enabling quick understanding and protective measures.

Display solution: TN/STN/FSTN/VATN segment LCD, character LCD, graphic LCD;  Color TFT of small size range of 0.96”~10.1”

Function feature: with touch function, sunlight readable 

 

 

Outdoor Power supply

The main function of the display screen is to display the status of the power supply and related information. Through the display, users can intuitively understand key information such as the power supply's power, output voltage, and current, so that they can arrange and use the power supply reasonably.

Display solution: TN/VA segment

Function feature: high brightness, high contrast, high reliability at harsh environment, sunlight readable and anti-uV for outdoor application, low power consumption

 

 

 

Elevator Application 

The main elevator LCD displays call box info like floor numbers, directions, status, & load. Large TFT screens also show notifications, ads, news, enriching passengers' elevator experience.

 

Display solution: STN BLUE/VATN type segment LCD, structure of LCD+PIN+BL; Color TFT of large size like 10.4”, high resolution, portrait type

Function feature: wide viewing angle, high contrast,ts own keyword database and weekly keyword monitoring system