Adjustment method, device and system for driving waveform of spray nozzle
A technology of driving waveforms and adjustment methods, which is applied in the printing field and can solve problems such as ink breakage and chromatic aberration in the printing system
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Embodiment 1
[0070] Such as figure 2 Shown is a nozzle driving waveform adjustment method provided by Embodiment 1 of the present invention, and the method includes:
[0071] S201. Obtain the current ambient temperature;
[0072] Specifically, the current ambient temperature can be obtained in real time through a temperature sensor.
[0073] S202. Adjust the current driving waveform of the print head according to the ambient temperature and the standard driving waveform.
[0074] Wherein, the standard driving waveform is pre-stored in the printing system, and there may be multiple standard driving waveforms.
[0075] Specifically, this step includes:
[0076] S2021. Respectively acquire each first node voltage V on the standard driving waveform 1n and the current drive waveform on the respective first node voltage V 1n corresponding to each second node voltage V 2n ;
[0077] where the first node voltage V 1n is the voltage at the node on the standard drive waveform, the second no...
Embodiment 2
[0086] Embodiment 2 of the present invention provides a method for adjusting the driving waveform of the nozzle, such as image 3 As shown, the method includes:
[0087] S301. Obtain the current ambient temperature;
[0088] Specifically, the current ambient temperature can be obtained in real time through a temperature sensor.
[0089] S302. Receive dynamic voltage regulation configuration information, and set a voltage regulation configuration according to the voltage regulation configuration information;
[0090] In this example, if Figure 4 As shown, the dynamic voltage regulation configuration information includes: the number of JCOMs, the number of temperature sensors, and the number of temperature regulation curves; and the mapping relationship between JCOMs, temperature sensors, and temperature regulation curves.
[0091] This step specifically includes:
[0092] S3021. Receive the number of JCOMs, the number of temperature sensors and the number of temperature re...
Embodiment 3
[0128] A nozzle drive waveform adjustment device 5, such as Figure 5 shown, including:
[0129] An acquisition module 51, configured to acquire current environmental parameters;
[0130] The adjustment module 52 is configured to adjust the current driving waveform of the print head according to the environmental parameters and the standard driving waveform.
[0131] In a specific implementation manner, the environmental parameter is temperature, and the root adjustment module 52 includes:
[0132] A node voltage acquisition module, configured to respectively acquire each first node voltage V on the standard drive waveform 1n and the current drive waveform on the respective first node voltage V 1n corresponding to each second node voltage V 2n ;
[0133] A node voltage adjustment module, configured to adjust each second node voltage V 2n tweak to:
[0134] V 2n =V 1n +a*S 1 +S 2 ;
[0135] Among them: a is the pressure regulation coefficient, S 1 is the preset vol...
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