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Hitec touch screen response failure analysis
First, the touch screen response time is very long
Problem phenomenon: A contact screen, touch the monitor screen with your fingers, and it takes a long time to react.
Problem profiling and processing
This could be a touch screen with moving water droplets, just wipe it with a dry, soft cloth ...
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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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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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Hitec touch screen repair
How to repair the Hitec touch screen when common problems occur
If the Hitec touchscreen display is confused, there are many reasons. For example, if the battery voltage is too low, the display will be confused. In addition, it may be that the power strip in the mechanical equipment is not installed and the storage area is chaotic ...
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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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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 many similarities with them: Fundamentally, they are all interactive systems, and they are all ...
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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 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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Which is more advantageous, resistive touch screen or capacitive touch screen
The contact screen of mobile phone capacitive contact screen and resistance contact screen are mainly different in contact sensitivity, accuracy, cost, multi-point contact feasibility, damage resistance, cleaning, and sunlight visibility.
Contact sensitivity, 1 ...
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PLC and touch screen connection method
When the contact screen is connected with the PLC, in fact, the memory of the PLC is used, (the contact screen also has a small amount of memory, which is only used to store system data, that is, the screen, controls, etc.), the contact screen and the PLC communication is generally a master/slave connection, that is, the contact screen reads the data from the PLC, and after making a judgment, it is displayed in the display ...
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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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Hitec human-machine interface troubleshooting
1. The human-machine interface is unresponsive, and there is no response to any part of the contact.
Solution: In this case, first check whether the wiring interface is loose, and then check whether the serial port and the abort number are conflicted, if it is caused by conflict, then the resources should be adjusted to avoid ...
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The principle and function of the touch screen - Hitech
function
For the convenience of operation, people use the touch screen instead of the mouse or keyboard, the touch screen is a smart device that can display and communicate with the PLC, and also has memory and programming capabilities. We can pass ...
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The touch screen is unresponsive after being used for a period of time - Hitec
Problem phenomenon: A contact screen has no response after normal use for a period of time after being turned on.
Problem profiling and processing
1. Check to see if the hard drive is turned off in the "Display Energy Saving Settings" of Wlndows9x. The way to do this is to right-click on the desktop and select the "Properties" ...
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Touchscreen click accuracy decreases - Hitech
Fault phenomenon: A touch screen, its click accuracy decreases, and the cursor is difficult to locate.
Fault analysis and processing
1) Run the touch screen calibration program. (Start - Settings - Control Panel - Acoustic Screen ---Capberate Button).
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Hitec touch screen decompilation method
1. The small switch at the back of the touch screen, DIP5, 6off, can enter the system catalog of the touch screen.
2. Select the download/UP load copy port of the man-machine as com1, and go to configure to select.
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The reason for choosing a vision system is Hitech
The visual system is a rising star in industrial automation, and the demand for work efficiency in modern industrial automation is constantly improving, and the traditional manual detection mode can no longer meet the needs of production. The emergence of machine vision system is a good replacement for cumbersome traditional manual labor.
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Method for judging the quality of touch screen - Hitec
Touch screen is a new part in today's new product planning, in the past few years there are many touch screen factories born, users may not be able to judge the quality of a touch screen produced by a certain company from the appearance, we propose some simple methods to be able to see the quality of the product from the appearance.
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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: basically, they are all interactive systems, and they are all ...
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Hitec touch screen calibration method
(1) After the terminal is turned on, find out whether each calibration teaching file is not clicked in the execution step (2) If it exists, perform the step (4);
(2) After the boot is finished, the active high-motion is the quasi-program, prompting the user to calibrate the touch screen, after the calibration is completed, the touch screen driver ...
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