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 move of water droplets stuck to the touchscreen, just scrub it with a soft, dry cloth. It is also possible that the host grade is too low, such as the clock frequency is too low, if this situation is attributed, it is best to replace the host.
2. The touch screen part is not responding
Problem phenomenon: A contact screen, touch the monitor screen with your fingers, and there is no response in some places.
Problem profiling and processing
This may be due to the fact that the reflective stripes of the touchscreen are partially covered and can be scrubbed clean with a soft, dry cloth. It is also possible that the reflective streaks of the touch screen have been scraped off by a hard object and cannot be corrected.
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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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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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The principle of touch screen control PLC
The control of the PLC itself is completed by the change of the control register D, the input port X, the soft relay condition M and the time relay T and other condition variables, so as long as the condition of these variables can be corrected, the control of the PLC can be completed, and the touch screen can pass through the 232 or ...
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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 selection conventional model
10.4 inch PWS6A00T-N PWS6A00T-P
7.5" PWS6800C-N PWS6800C-P
7 inch PWS6700T-N ...
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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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The meaning of Hitec's touchscreen DIP switch
SW1/SW2 is saved
sw3/SW4
ON /ON/ normal operation form of the user
ON/OFF/Executor produces burn-in program
OFF/ON/Update BIOS
OFF/OFF/Perform a hardware test
SW5/Communication parameter setting
ON/PWS/Hardware-based ...
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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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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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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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Resistive screen and capacitive screen of industrial tablet PC - Hitech
There is a difference in skills
The use of capacitive screen skills is later than that of resistive screens, and the skills are more advanced than resistive screens, and the price is naturally more expensive. This is what we often see, the same equipment of industrial tablet PCs, in terms of price, but there is a big difference, part of which is because of the difference in screens.
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Touch screen touch unresponsive fault analysis and processing - Hitech
Correct equipment, operation and maintenance of reducer is an important part of ensuring the normal operation of mechanical equipment. Therefore, in your device, first check whether the wiring interface is loose, and then check whether the serial port and interrupt number are conflicting, if there is resistance, you should adjust the resources to avoid resistance. Look again ...
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Resistance touch screen non-response detection method - Hitech
1) Check whether the connection of the touch screen is right, and whether the connection of a cable connected to the keyboard port of the host (take the working voltage of the 5 volt touch screen from the keyboard port) is connected, please check the connection.
2) Observe the situation of the touch screen controlling the box light, if ...
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Hitec Industrial HMI Functions and Selection Points
Basic Functions:
Display of equipment working status: such as indicator lights, buttons, text, graphics, curves, etc.;
Data and text input operations, printouts;
Production formula storage, equipment production data recording;
simple logical and numerical operations;
Can...
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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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Touch screen alarm display setting – Hitec touch screen
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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The industrial human-machine interface is the face-to-face communication between man and machine
Since the founding of the People's Republic of China, China's science and technology has reached a qualitative leap, and now in 2015, the industrial human-machine interface has been more perfected to ensure that the communication with people in the process of use has always been smooth, not only that the industrial human-machine interface has also been more widely used.
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Combination of PLC and touch screen and frequency converter – Hitech
The communication method is selected to control the inverter to complete the system control function, and the user can control the operation of the system through the touch screen. Through the pressure transmitter installed on the outlet pipe network, the outlet pressure signal is turned into a 4-20mA or 0-10V standard signal and sent to the built-in PID adjustment of the PLC.
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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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The difference between a capacitive screen and a resistive screen
Capacitive touch screen is commonly known as "hard screen", such as iPhone and G1 and other machines use this screen quality, resistive touch screen is commonly known as "soft screen", mostly used in Windows Mobile system mobile phones.
The capacitive touch screen uses the current induction of the human body to operate, and its contact screen is composed of a four-layer composite glass ...
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