HITECH is a *** in Taiwan, known as Hitech in Chinese mainland. It is the *** of Taiwan Quanyi Electronics Co., Ltd., which was established in 1981 and initially produced electronic watches for pens. In order to transform Quanyi into a technology-oriented company, it began to develop and manufacture LCD modules in 1984.
At that time, Quan Yi was the first manufacturer in Taiwan to successfully develop LCD modules. Taiwan Quanyi Electronics Co., Ltd. was bought by the Sweden company Beijer. In order to expand the global shopping malls and business needs, Quanyi has formed an alliance with Desitron Group to successfully promote our high-quality LCD modules to global shopping malls. Regarding LCM, our business strategy is to focus on customized modules to meet the requirements of flexible production and on-time delivery.
The year 1990 was the beginning of another evolutionary stage, when the automation trend of computer-integrated machine tools began to take shape, and Quan Yi also established a new R&D department to actively invest in the development of human-machine interface (HMI) applied in the field of industrial automation. Quanyi is a manufacturer that combines embedded system technology with LCD modules to develop industrial-grade HMI products. After years of hard work, Quanyi has established its own HMI-Hitech PWS series, which is sold in a wide range of locations around the world, including Asia, United States and Europe.
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The difference between a display and a touch screen
Outsiders often misunderstand this kind of term, taking the common computer display screen as an example, it is only a kind of display screen, and its structure is fundamentally the same compared with the mobile phone screen, except for special models
Most computer graphics use a display screen structure that does not include a contact screen, and does not have a ...
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Touch screen and PLC combined with inverter application - Hitech
Programmable manipulators (PLCs) have always played an important role in the field of industrial field control. With the increase of the country's investment in the water supply profession, the level of automation of water plant operation has been continuously improved, and the use of PLC in the water supply profession has gradually increased. The touch screen is used with the PLC, which makes the PLC ...
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The common reason why the touch screen and the PLC cannot communicate - Hitech
1. Whether to select the correct communication protocol (Modbus, PROFIBUS, CANopen, EtherCAT)
2. Whether the communication cable is OK (RS232 RXD TXD GND RS485 A+ B- CANopen CAN_L CAN_H CAN_GND EtherCAT cable) 3. Is the communication parameter correct ...
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The installation method of industrial-grade display - Hitech
Industrial-grade displays are displays that are used in industrial control links or equipment. The key difference between it and civilian or commercial displays is that the chassis planning is generally made of all-steel planning concepts, and the panel is divided into different materials such as iron plates, stainless iron, stainless steel, and aluminum panels. Industrial-grade display ...
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Touchscreen alarm display settings
There are two recommended ways to set up the alarm display on the touch screen:
1. Place the alarm window in the template, so that when the alarm occurs, no matter which screen the alarm window is on, it will automatically pop up, so that the operator can obtain the alarm information.
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Four-wire resistive touch screen troubleshooting – Hitech
Imprecise screen orientation: can be positioned from scratch by the driver software.
Contact orientation and screen cursor inversion: When the device touches the screen, the orientation of the screen is inverted, please adjust the contact screen orientation according to the guidelines of the right-hand orientation.
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Human-machine interface technology - Hitec touch screen
NaturalID: NaturalID skills can meet the explosive increase in demand for biometric sensing, from mobile payment transactions and cloud services to enterprise mobile device security, including the entire ecosystem under FIDO (Online Fast Identity Authentication).
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Introduction to common sense of human-machine interface - Hitec touch screen
1. What is the difference between the human-machine interface and the "touch screen" that people often say?
Strictly speaking, the two are fundamentally different. Since the "touch screen" is only a hardware part that may be used in human-machine interface products, it is a replacement for the mouse and keyboard part of the function, the installation ...
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Industrial touch panel PC function - Hitech
Tablet PC is a relatively simple, natural, and practical new type of human-computer interaction technology machine and equipment, which is mainly used for some self-ribbed business processes. There are many types, among which the industrial contact tablet PC, which brings together computer technology, network technology, sound planning, ...
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Four-wire/five-wire resistive touch screen – Hitech
The two-layer transparent metal layer of the four-wire resistance analogue technology operates with a constant voltage of 5V on each layer: one vertically and one horizontally. A total of four cables are required. High-resolution, high-speed transmission response. Surface hardness treatment to reduce abrasions, scratches and chemical resistance. With light ...
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The driving principle of the capacitive touch screen - Hitech
1. Projective capacitive contacts
Although the basic structure and working principle of a projected capacitive contact screen is the same as that of a four-wire impedance film, the projected capacitive impedance film does not go through the contact field, but captures the change in capacitance between the electrodes. Generally speaking, when using the form of a capacitive sensor, it can be ...
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What is the standard for the operation of the touch screen - Hitech
The touch screen must be clear, responsive and stable to be the standard contact display.
Tests that can be performed on your own
Use the checker provided in the driver to check the physical function of the contact screen ...
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What is the difference between inline and outboard installation of the touch screen?
Embedded device is a common installation method, which can make two objects fit together to form a whole, which looks simple, beautiful and does not take up space, which is the popular installation method at present.
In the industrial field, the device methods of industrial displays are rich and diverse, including snap-on, ...
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Touchscreen usage skills - Hitec
1. Run your app in full screen
Remove the file name bar and menu bar, so you can enjoy the benefits of running the entire screen.
2. Choose bright colors (don't use black)
The bright color of the set can hide the finger prints and reduce the dazzling light ...
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Hitec touch screen daily simple maintenance tips
1. In the daily use of the equipment, try to prevent frequent power off and off, and sudden power failure during operation will cause certain damage to electronic components and hard disk errors; In terms of power supply, keep operating in a stable voltage environment, too low voltage, too high voltage will affect the function of the equipment, and will also ...
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Precautions for industrial-grade displays - Hitech
1. Make sure that the industrial-grade display is plugged and unplugged in when the power is off.
2. In order to ensure the stability and safety of the electrical equipment, the time interval between each turn on and off should not be less than 6 seconds.
3. The LCD screen is a fragile glass product; Any drops, hits, and ...
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Hitec touch screen knowledge and testing methods
As an input device, the touch screen has the advantages of easy to use, ruggedness, fast response time, and space saving, and the user can use it directly through the contact screen to complete the operation, without the need for a keyboard or mouse, and is very practical and widely used.
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Analysis of the advantages and disadvantages of Hitec capacitive touch screen
The light transmittance and clarity of the capacitive contact screen are better than those of the four-wire resistive screen, and of course, it cannot be compared with the external acoustic wave screen and the five-wire resistive screen**.
The reflection of the capacitive screen is severe, and the transmittance of the four-layer composite contact screen of the capacitive skill to each wavelength of light is uneven, and there is a problem of color distortion, ...
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Hitec industrial touch screen composition
The industrial touch screen is an intelligent interface that connects people and machines through touch industrial flashers. It is an intelligent operation flash terminal that replaces traditional control buttons and indicator lights. It can be used to set parameters, flash data, monitor equipment conditions, and draw curves/animations.
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Common faults of Hitec touch screens
1. Observe the signal indicator of Hitec touch screen, the light flashes regularly under normal circumstances, about once per second, when touching the screen, the signal light is always on, and after stopping the touch, the signal light resumes flashing.
2. If the signal light is not touched, it is still at ...
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