Method and system for adjusting display unit
A method and system for adjusting a display unit are disclosed. The method includes: acquiring first status information of the display unit; determining whether the first status information of the display unit is changed and obtaining a first determining result; switching on the ambient light information acquisition unit in a case that the first determining result indicates that the first status information of the display unit is changed; and adjusting a display parameter of the display unit according to ambient light information acquired by the ambient light information acquisition unit. According to the disclosed method and system, the power consumption of ambient light acquisition unit is reduced, and then the power consumption of the electronic device adopting Paper-looking technology is reduced.
1. A method for adjusting a display unit provided in an electronic device when the electronic device is in an operating state, wherein the display unit comprises an ambient light information acquisition unit, the method comprises:
acquiring first status information of the display unit;
determining whether the first status information of the display unit is changed and obtaining a first determining result;
switching on the ambient light information acquisition unit in a case that the first determining result indicates that the first status information of the display unit is changed;
adjusting a display parameter of the display unit according to ambient light information acquired by the ambient light information acquisition unit,
detecting an off-status duration of the ambient light information acquisition unit since the ambient light information acquisition unit is switched off; and
switching on the ambient light information acquisition unit in a case that the off-status duration is greater than or equal to a second threshold;
wherein, the process of acquiring first status information of the display unit further comprises:
acquiring a first speed information of a display unit at a first time; and
acquiring a second speed information of the display unit at a second time later than the first time;
wherein, the process of determining whether the first status information of the display unit is changed and obtaining a first determining result comprises:
determining whether a speed of the display unit is changed and then obtaining a first determining result according to the first and the second speed information.
2. The method for adjusting a display unit according to claim 1 , wherein the process of determining whether the first status information of the display unit is changed comprises:
determining whether the display unit is changed from a static status to a moving status.
3. The method for adjusting a display unit according to claim 1 , wherein the process of adjusting the display parameter of the display unit comprises:
acquiring chromaticity information of ambient light; and
adjusting chromaticity information of an image displayed on the display unit according to the chromaticity information of ambient light.
4. The method for adjusting a display unit according to claim 1 , wherein the method further comprises:
detecting an on-status duration of the ambient light information acquisition unit since the ambient light information acquisition unit is switched on; and
switching off the ambient light information acquisition unit in a case that the on-status duration is greater than or equal to a first threshold.
5. A system for adjusting a display unit provided in an electronic device when the electronic device is in an operating state, wherein the display unit comprises an ambient light information acquisition unit, the system comprises:
a first status information acquisition unit, adapted to acquire first status information of the display unit; and
a processor adapted to:
determine whether the first status information of the display unit is changed and to obtain a first determining result;
switch on the ambient light information acquisition unit in a case that the first determining result indicates that the first status information of the display unit is changed;
adjust a display parameter of the display unit according to ambient light information acquired by the ambient light information acquisition unit;
detect an off-status duration of the ambient light information acquisition unit since the ambient light information acquisition unit is switched off; and
switch on the ambient light information acquisition unit in a case that the off-status duration is greater than or equal to a second threshold;
wherein, the first status information acquisition unit is further configured to:
acquire a first speed information of a display unit at a first time; and
acquire a second speed information of the display unit at a second time later than the first time;
wherein, the processor is further configured to:
determine whether a speed of the display unit is changed and then obtaining a first determining result according to the first and the second speed information.
6. The system for adjusting a display unit according to claim 5 , wherein the processor is further adapted to determine whether the display unit is changed from a static status to a moving status.
7. The system for adjusting a display unit according to claim 5 , wherein the processor is further adapted to:
acquire chromaticity information of ambient light; and
adjust chromaticity information of an image displayed on the display unit according to the chromaticity information of ambient light.
8. The system for adjusting a display unit according to claim 5 , wherein the processor is further adapted to: detect an on-status duration of the ambient light information acquisition unit since the ambient light information acquisition unit is switched on; and
switch off the ambient light information acquisition unit in a case that the on-status duration is greater than or equal to a first threshold.