CP405-A0-1SAP500405R0001 触摸屏 可用以取代机械式的按钮面板

制造商:ABB

型号：CP405-A0-1SAP500405R0001

系列:控制面板

产品净深/长度:26.5毫米

产品净高:151毫米

产品净重:0.6公斤

产品净宽:204.4室米

CP405-A0-1SAP500405R0001 触摸屏（Touch Panel）又称为“触控屏”、“触控面板”，是一种可接收触头等输入讯号的感应式液晶显示装置，当接触了屏幕上的图形按钮时，屏幕上的触觉反馈系统可根据预先编程的程式驱动各种连结装置，可用以取代机械式的按钮面板，并借由液晶显示画面制造出生动的影音效果。触摸屏作为一种最新的电脑输入设备，它是目前最简单、方便、自然的一种人机交互方式。它赋予了多媒体以崭新的面貌，是极富吸引力的全新多媒体交互设备。

从技术原理来看，CP405-A0-1SAP500405R0001触摸屏是一套透明的绝对定位系统，首先它必须保证是透明的，因此它上面所涂抹的特殊材料既能阻挡光线通过，又能使光线顺畅通过。其次，这些特殊材料能准确地传递手指、触笔等物体的触摸行为。目前，已经形成了商业化的触摸屏技术包括：电阻技术触摸屏、电容技术触摸屏、红外线技术触摸屏、表面声波（SAW）技术触摸屏等。

触摸屏的应用范围非常广泛，它已经深入到各行各业，如手机、平板电脑、公共信息查询、多媒体信息系统、医疗仪器、工业自动控制等领域。此外，随着科技的进步和人们需求的提高，触摸屏技术也在不断地创新和发展。

CP405-A0-1SAP500405R0001触摸屏的优点主要包括以下几个方面：

用户友好：触摸屏直观、易用，用户可以快速地理解和操作。

节省空间：触摸屏可以减少物理按钮和键盘的数量，使得设备更加紧凑。

耐用：触摸屏通常比物理按键更耐用，不易磨损或损坏。

可靠性：触摸屏的反应速度快，对用户的输入反应速度快，提高了设备的可靠性。

清洁：触摸屏没有缝隙，不容易积聚灰尘和污垢，易于清洁和维护。

然而，触摸屏也存在一些缺点：

精度问题：虽然现代触摸屏的精度已经很高，但在一些需要精细操作的应用中，如绘图或手写输入，触摸屏可能会显得不够精确。

触摸感应能力：一些用户可能会发现，触摸屏无法准确感应到他们的触摸，特别是在戴着手套或使用触控笔时。

表面硬度：CP405-A0-1SAP500405R0001触摸屏的表面硬度不够，容易划伤或被划伤，需要特殊的保护膜或涂层来保护。

成本：相对于传统的物理按键，触摸屏的成本较高。

适应性：尽管触摸屏在许多应用中都得到了广泛应用，但在某些特定行业或应用中，传统的物理按键可能更适合。

总的来说，触摸屏的优缺点需要根据具体的应用场景和用户需求来评估。

CP405-A0-1SAP500405R0001 触摸屏 可用以取代机械式的按钮面板

Manufacturer :ABB

Model: CP405-A0-1SAP500405R0001

Series: Control panel

Net depth/length :26.5 mm

Product height :151 mm

Net weight: 0.6kg

Product width :204.4 m

CP405-A0-1SAP500405R0001 Touch screen (Touch Panel), also known as "touch screen", "touch panel", is a kind of induction liquid crystal display device that can receive touch input signals, when touching the graphic button on the screen, The on-screen haptic feedback system can drive various links according to pre-programmed programs, which can be used to replace the mechanical button panel, and create vivid audio and video effects through the LCD screen. As one of the latest computer input devices, touch screen is currently the most simple, convenient and natural way of human-computer interaction. It gives multimedia a new look, is a very attractive new multimedia interactive equipment.

From the technical principle, CP405-A0-1SAP500405R0001 touch screen is a set of transparent absolute positioning system, first of all, it must ensure that it is transparent, so the special material coated on it can block the light through, but also make the light pass smoothly. Secondly, these special materials can accurately transmit the touch behavior of objects such as fingers and stylus. At present, commercial touch screen technology has been formed, including: resistance technology touch screen, capacitive technology touch screen, infrared technology touch screen, surface acoustic wave (SAW) technology touch screen.

The application range of touch screen is very wide, it has penetrated into all walks of life, such as mobile phones, tablet computers, public information query, multimedia information systems, medical instruments, industrial automatic control and other fields. In addition, with the progress of science and technology and the improvement of people's needs, touch screen technology is also constantly innovating and developing.

The advantages of CP405-A0-1SAP500405R0001 touch screen mainly include the following aspects:

User friendly: The touch screen is intuitive and easy to use, and users can quickly understand and operate.

Space-saving: Touch screens reduce the number of physical buttons and keyboards, making the device more compact.

Durable: Touch screens are generally more durable than physical buttons and are less prone to wear or damage.

Reliability: The response speed of the touch screen is fast, and the response speed of the user's input is fast, which improves the reliability of the device.

Clean: The touch screen has no gaps, is not easy to accumulate dust and dirt, easy to clean and maintain.

However, touch screens also have some disadvantages:

Accuracy issues: While the accuracy of modern touch screens is already high, in some applications that require fine manipulation, such as drawing or handwriting input, the touch screen may not appear accurate enough.

Touch sensing: Some users may find that the touch screen cannot accurately sense their touch, especially when wearing gloves or using a stylus.

Surface hardness: CP405-A0-1SAP500405R0001 touch screen surface hardness is not enough, easy to scratch or be scratched, need special protective film or coating to protect.

Cost: Compared with traditional physical buttons, the cost of the touch screen is higher.

Adaptability: Although touch screens are widely used in many applications, there are certain industries or applications where traditional physical buttons may be more suitable.

In general, the advantages and disadvantages of touch screens need to be evaluated according to specific application scenarios and user needs.