Fault phenomenon
Hitec contact screen, its click accuracy decreases, and the cursor is difficult to locate.
Fault profiling processing
1) Run the Hitec Touch Screen Calibration Program. (Start - Settings - Control Panel - Sonic Screen ---Caliberate Button)
2) If it is a newly purchased touch screen, please try to delete the driver, and then power off the main unit for 5 seconds to turn on and reinstall the driver.
3) If the above method is not possible, it may be that the reflection stripes of the sound wave screen during transportation have been slightly damaged and cannot be completely repaired.
4) If the sound wave screen is disabled after a period of use, it may be that the reflective stripes around the screen or the transducer is covered with dust, if you are using a KA type cabinet, you can open the upper cover and use a dry soft cloth dipped in industrial alcohol or glass cleaning liquid to clean its appearance, and then re-run the system, pay attention to the upper left, upper right, lower right transducer can not be damaged. Then power off, restart the computer and recalibrate.
5) There are water droplets or other soft things stuck to the surface of the contact screen, and the contact screen misjudges that there is hand contact to form the appearance of the sound wave screen.
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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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The relationship between human-computer interaction and human-computer interface design - Hitec
1. Human-computer interaction and human-computer interaction (English: Human–Computer Interaction or Human–MachineInteraction, referred to as HCI or HMI) is a study of the interaction relationship between the system and the user.
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Touch screen dimming fault analysis and treatment method - Hitec
Touch screen dimming fault phenomenon:
The touch screen has darkened and the colors are not displayed normally, but there is no problem with the operation.
Fault profiling :
The reason for this state of affairs may be that in the 2000s ...
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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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Guidelines for designing industrial touch screens – Hitech
The industrial touch screen is an intelligent interface that connects people and machines through touch industrial displays. It is an intelligent operation display terminal that replaces the traditional control buttons and indicator lights. It can be used to set parameters, display data, monitor equipment conditions, draw curves/animations, etc.
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Key points of use of industrial touch screen all-in-one machine
Storage humidity between 10%-90% Temperature -20°C-60°C If the ambient conditions exceed or approach the critical value, condensation will occur inside the display. The power transformer and other coils inside are also prone to leakage when wet, and may even cause a short circuit in the wiring. If you find that the obvious ...
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Design and implementation of touch screen drivers – Hitech
Embedded device contact screens can be divided into five categories according to their technical principles: vector pressure sensing, resistive, capacitive, infrared, and surface acoustic waves. Among them, resistive contact screens are used more in embedded systems, and resistive contact screens can be divided into four wires, five wires, seven wires and so on. So so...
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The advantage of capacitive touch screen full lamination method - Hitech
The full bonding process of capacitive touch screen - TP and LCM direct bonding parts include the VA area (i.e., the view area) and the part outside the VA area.
What are the advantages of the optical lamination process selected for capacitive touch screens:
1. Capacitive touch screen ...
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Methods to extend the service life of industrial touch film screens - Hitec
1. Use the big buttons as a simple click-through interface
Dragging, double-clicking, scrollbars, drop-down menus, various windows, or other elements will confuse some unskilled users, and will also reduce the user's affinity for the product and reduce its efficiency.
2. Full screen ...
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Anti-interference method of PLC and touch screen - Hitech
To improve the anti-disturbance ability of the PLC system, we can select products with higher anti-disturbance ability when carrying out the anti-disturbance planning of detailed engineering, and adopt methods such as pressing the disturbance source, blocking or attenuating the propagation path of electromagnetic disturbance, and using software means to improve the anti-disturbance of the equipment and system.
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Selection tips for industrial capacitive touch screens - Hitech
For industrial capacitive touch screens, we are very familiar with it and will be applied in many fields. In the market, we can see a variety of industrial touch screens. The choice is more difficult, so you should also be cautious when choosing. Today, how to recognize and choose an industrial capacitive touch screen.
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Key points for the use of industrial control touch screen all-in-one machine - Hitec
Storage humidity between 10%-90% Temperature -20°C-60°C If the ambient conditions exceed or approach the critical value, condensation will occur inside the display. The power transformer and other coils inside are also prone to leakage when wet, and may even cause a short circuit in the wiring. If you find that the obvious ...
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The driving principle of a capacitive touch screen
1. Projective capacitive contacts
Although the basic structure and working principle of the projected capacitive contact screen is the same as that of the four-wire impedance film, the projected capacitive impedance film does not pass through the contact field, but captures the change of capacitance between the electrodes. Generally speaking, when using the form of capacitive sensor, it can almost ...
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Hitec touch screen tutorial
The touch screen interface is the same as the general interface, in addition to the touch screen interface, other user interfaces include web interface, software interface, game interface and mobile phone interface. Touchscreen interfaces have a lot of similarities with them: the most basic thing is that they are all interactive systems, and they are all ...
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Precautions for the use of capacitive touch screens
1. If it is the first time for the user to use the capacitive contact screen, it is recommended to first follow the detailed device driver in the manual, and then calibrate the screen according to the on-screen prompts.
2. In addition to ensuring the correct device of the system software, remember not to install two or more connections on a host.
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The working principle of the five-wire resistive touch screen - Hitech
The four ends of the touch screen RT, RB, LT, LB four poles, all participate in a uniform electric field, so that the lower layer (indium oxide) ITO GLASS is covered with a uniform voltage, the upper layer is the receiving signal device, when the pen or finger presses any point on the surface, at the finger press, the controller ...
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Precautions for the selection of low-temperature HMI
1. Understand the function
In order to make the human-machine interface play a better role at low temperature and achieve a good use effect, it is necessary to select a high-function machine, and the machine's ...
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Capacitive touch screen parameters
1. Reporting rate: too fast, the CPU can not respond in time, which may cause drops, and the line is easy to break
2. Accuracy: 99% accuracy
3. Sensitivity: less than two ounces of force can be sensitized, less than 3ms fast response
4. Resolution: with the X, Y axis ...
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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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The development trend of Chinese machine interface
China is the shopping mall with the largest demand for human-machine interface in the world, but it is not the shopping mall with the highest sales of human-machine interface products in the world, which shows that low-end human-machine interface users occupy a large share in China. In recent years, the rapid development of national brands, the adoption of low prices and other strategies, is making great progress.
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