Image processing device and method for controlling a motor system
A image processing device includes a first module, a motor system connected to the first module and capable of pushing the first module to move forward, a selector connected to a plurality of loading circuits included in the motor system and capable of selecting a loading circuit among the plurality of loading circuits and setting the selected loading circuit as a loading of the motor system, and a controller electrically connected to a driver included in the motor system and capable of controlling a speed of the motor system pushing the first module.
1. An image processing device comprising:
a first module;
a motor system connected to the first module and capable of pushing the first module to move forward, comprising:
a motor;
a driver for driving the motor;
a plurality of loading circuits; and
a power supply for providing power to the motor and the driver;
a selector connected to the plurality of loading circuits and capable of selecting a loading circuit among the plurality of loading circuits and setting the selected loading circuit as a loading of the motor system; and
a controller electrically connected to the driver and capable of controlling a speed of the motor system pushing the first module.
2. The image processing device of claim 1 wherein the first module is a scanning module for scanning an image.
3. The image processing device of claim 1 wherein the first module is a printing module for printing a document.
4. The image processing device of claim 1 wherein when one of the plurality of loading circuits is selected, the selected loading circuit is set as a loading of the driver.
5. The image processing device of claim 1 wherein when one of the plurality of loading circuits is selected, the selected loading circuit is set as a loading of the motor.
6. The image processing device of claim 1 wherein the motor is a stepping motor.
7. The image processing device of claim 1 wherein the driver is a Darlington circuit.
8. A method for controlling a motor system of an image processing device, wherein the image processing device comprises a first module and a motor system electrically connected to the first module, wherein the motor system comprises a plurality of loading circuits, the method comprising:
selecting a loading circuit among the plurality of loading circuits and setting the selected loading circuit as a loading of the motor system for controlling power provided to the motor system.
9. The method of claim 8 wherein the first module is a scanning module.
10. The method of claim 8 wherein the first module is a printing module.
11. The method of claim 8 wherein the loading circuit is selected among the plurality of loading circuits according to a speed of the first module.
12. The method of claim 8 wherein the loading circuit is selected among the plurality of loading circuits according to a resolution set by the image processing device.