Method for saving power in mobile phone camera shooting

Abstract

The invention discloses a method for saving image pickup energy of a cell phone, comprising the steps of: (1) pressing certain number key of the cell phone by a user during image pickup if a background pickup is required, and pressing a pickup shortcut key if the user needs to finish the background pickup to return a camera interface; (2) storing a keystroke message in the step 1 in an apparatus file storage module; (3) transmitting the keystroke message by an MMI backstage service course module to an image pickup course module; (4) forwarding to step 5 if the keystroke message is that the number key is pressed; or forwarding to step 7 if the keystroke message is that the pickup shortcut key is pressed; (5) closing an image pickup browsing channel by the image pickup course module; (6) closing a display screen and a backlight thereof by a menu management course module and then forwarding to step 9; (7) setting the liquid crystal display screen of the cell phone as a background image pickup interface; (8) returning the display screen to a normal image pickup browsing interface; (9) ending up. The inventive method reduces loss of the cell phone power.

Description

technical field [0001] The invention relates to mobile phone camera technology, in particular to a mobile phone camera power saving method. Background technique [0002] Now the mobile phone has become an indispensable communication tool for people, and at the same time, its multimedia function is also increasingly favored by users. However, the problem brought about by the complex system is the significant increase in power consumption, making many functions only for decoration, and users dare not use them lightly. The camera function is particularly notable. A considerable part of the power loss included in the camera function comes from a liquid crystal display (hereinafter referred to as LCD) and its backlight. [0003] The prior art imaging methods such as Figure 1a , Figure 1b as shown, Figure 1a It is a schematic diagram of the camera interface of the mobile phone. Figure 1b It is a schematic diagram of the interface of the mobile phone in the camera. While t...

AI Technical Summary

Problems solved by technology

resulting in unnecessary power consumption of the phone

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