Driving device and electronic device
A driving device includes a pulse intensity modulation module, a pulse width modulation module, a pulse density modulation module, and a driving module. The pulse intensity modulation module receives an image processing signal related to a pixel and generates a pulse intensity according to the image processing signal. The pulse width modulation module receives the image processing signal and generates a pulse width according to the image processing signal. The pulse density modulation module receives the image processing signal and generates a pulse density according to the image processing signal. The driving module receives the pulse intensity, the pulse width, and the pulse density and generates a driving signal to the pixel according to the pulse intensity, the pulse width, and the pulse density.
1 . A driving device, comprising:
a pulse intensity modulation module, configured to receive an image processing signal related to a pixel and generate a pulse intensity according to the image processing signal;
a pulse width modulation module, configured to receive the image processing signal and generate a pulse width according to the image processing signal;
a pulse density modulation module, configured to receive the image processing signal and generate a pulse density according to the image processing signal; and
a driving module, configured to receive the pulse intensity, the pulse width, and the pulse density and generate a driving signal to the pixel according to the pulse intensity, the pulse width, and the pulse density, wherein the pulse intensity has a first fixed value, the pulse width has a second fixed value, and the pulse density has a variable value.
2 . An electronic device, comprising:
a display device, comprising a pixel; and
a driving device, comprising:
a pulse intensity modulation module, configured to receive an image processing signal related to the pixel and generate a pulse intensity according to the image processing signal;
a pulse width modulation module, configured to receive the image processing signal and generate a pulse width according to the image processing signal;
a pulse density modulation module, configured to receive the image processing signal and generate a pulse density according to the image processing signal; and
a driving module, configured to receive the pulse intensity, the pulse width, and the pulse density and generate a driving signal to the pixel according to the pulse intensity, the pulse width, and the pulse density, wherein the pulse intensity has a first fixed value, the pulse width has a second fixed value, and the pulse density has a variable value.
3 . The electronic device according to claim 2 , wherein the image processing signal comprises a first target brightness.
4 . An electronic device comprising,
a display device, comprising a pixel;
an image source, configured to provide an image signal;
a control device, configured to receive the image signal, and generate an image processing signal, wherein the control device comprises:
an image reading module, configured to receive the image signal to generate image information;
a storage device, configured to store a correction value;
an algorithm module, configured to receive the image information and the correction value and generate a setting signal; and
a control module, configured to receive the setting signal to generate the image processing signal;
a driving device, comprising:
a pulse intensity modulation module, configured to receive the image processing signal, and generate a pulse intensity;
a pulse width modulation module, configured to receive the image processing signal and generate a pulse width;
a pulse density modulation module, configured to receive the image processing signal and generate a pulse density; and
a driving module, configured to receive the pulse intensity, the pulse width, and the pulse density and generate a driving signal to the pixel.
5 . The electronic device according to claim 4 , wherein the pulse density has a fixed value, the pulse intensity has a first variable value, and the pulse width has a second variable value.
6 . The electronic device according to claim 5 , further comprising:
a detection device, configured to detect a target wavelength and a second target brightness of the pixel, and generate a first detection signal, a predetermined target wavelength, a second detection signal, and a predetermined target brightness;
wherein the control device is further configured to generate a first control signal and a second control signal;
wherein the pulse intensity modulation module is further configured to adjust the pulse intensity;
wherein the pulse width modulation module is further configured to adjust the pulse width; and
wherein the driving module is further configured to adjust the driving signal.
7 . The electronic device according to claim 6 , wherein the detection device comprises:
an image detection module, configured to detect the pixel to generate the target wavelength and the second target brightness of the pixel; and
an image processing module, configured to receive the target wavelength and the second target brightness of the pixel, generate the first detection signal, and generate the second detection signal.