Industry Information

Update August 17, 2020

Principle of four-wire resistive touch screen The surface touched by the finger is a hard coating to protect the underlying PET layer. The PET layer is a thin, flexible PET film that bends downward...

Update August 14, 2020

Frame buffer

Frame Buffer: Referred to as frame buffer or video memory, it is a direct image of the picture displayed on the screen, also known as a bit map or raster. Each storage unit of the frame buffer...

Update August 13, 2020

How to select backlight source

The backlight source is mainly composed of light source, light guide plate, optical module and structural parts. 1. Selection of light source Electroluminescence (EL) backlight is light and thin,...

Update August 12, 2020

Contrast ratio

The contrast ratio (CR) is a property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of...

Update August 11, 2020

Bit rate and frame number

Bit rate is the number of bits of data transmitted per unit of time when data is transmitted. Generally, the unit we use is KBPS (thousand bits per second). Popular understanding is the sampling...

Update August 10, 2020

Principle of liquid crystal pass-through

The LCD panel of the TN(twisted alignment) monochromatic LCD consists of two rather delicate sodium-free glass materials, called Substrates, sandwiched between a layer of liquid crystals that are...

Update August 07, 2020

light source

Intensity of light (I) define The luminous flux emitted by a light source at a unit solid Angle in a given direction is defined as the luminous intensity of the light source in that direction. It is...

Update August 06, 2020

Industrial control system

1. Definition of industrial control system Industrial Control Systems (ICS) is a business process Control system which is composed of various automatic Control components and process Control...

Update August 05, 2020

The composition of PCBCS and its openness

The PCBCS control system is mainly composed of three parts: PC; Intelligent or non-intelligent I/O components; Application-specific software. PC generally refers to industrial PC, and sometimes may...

Update August 04, 2020

Introduction to Infrared Ray

Infrared is electromagnetic waves of wavelengths between microwave and visible light, ranging from 1mm to 760 nm, that are non-visible than red light. Infrared ray is an electromagnetic wave with a...