Electricity-saving control device and method of wireless mouse

A wireless mouse and power-saving technology, applied in the field of wireless mouse, can solve the problems of mass production difficulties, low power consumption, and the inability to turn off the radio frequency module and optical sensor module at the same time

Inactive Publication Date: 2010-03-31
HOLTEK SEMICON
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, this method has its disadvantages. First, the radio frequency circuit needs to be kept on. As long as the radio frequency circuit is on, low power consumption cannot be achieved.
2. This method is susceptible to EMC interference
3. There will be certain difficulties in mass production
[0006] For this reason, the present invention provides a power-saving wireless optical mouse, especially a power-saving wireless optical mouse with a capacitive sensor switch, which can improve the wireless optical mouse in the prior art that cannot simultaneously turn off the radio frequency in the sleep state. Current status of modules and optical sensor modules

Method used

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  • Electricity-saving control device and method of wireless mouse
  • Electricity-saving control device and method of wireless mouse

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Embodiment Construction

[0034] figure 1 It is a schematic diagram of a preferred embodiment of the present invention.

[0035] Such as figure 1 As shown, a wireless mouse with power saving characteristics at least includes: a light emitting diode 104; a power module 102; a capacitive sensing component 106; a capacitive sensing switch 101 coupled to the capacitive sensing component 106; An optical sensor module 103 ; a radio frequency module 105 ; and a main control circuit 100 .

[0036] Figure 1 The implementation steps are:

[0037] 1. When the system is in the working mode, the main control circuit 100 detects whether the user touches the mouse through the capacitive sensing component 106 and the capacitive sensing switch 101 at regular intervals (that is, whether the capacitive sensing component 106 detects capacitance or the capacitance change is higher than a predetermined value), if it is detected that the user touches the mouse, the system will continue to maintain the working mode, that...

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Abstract

The invention is mainly provided with a capacitive type inductive switch in a mouse. When a user contacts with the mouse, the capacitive type inductive type switch in the mouse can induct and inform amain control circuit. When a hand of the users leaves the mouse, the capacitive type inductive switch informs the main control circuit of completely closing components consuming a large amount of electricity, such as a radio-frequency module, an optical sensor module, and the like, thus the goal of saving electricity can be achieved.

Description

technical field [0001] The invention relates to a wireless mouse with power-saving characteristics, in particular to a power-saving wireless optical mouse added with a capacitive induction switch. Background technique [0002] Wireless mice on the market can enter power-saving mode when they are not in use. It operates intermittently, but the frequency is very high, so that users will not feel any delay. When the user leaves the wireless optical mouse off the desktop, the light-emitting diode starts to blink, which means that the optical mouse is searching for feedback signals, and the blinking is a kind of intermittent action. In order not to continue to consume power, the mouse will enter the sleep state when the user does not use it for a period of time, but in order to reduce the response delay, the mouse will not completely turn off the system power at this time, but enter the so-called sleep mode. When the user presses the button, the relevant components will be awake...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/033G06F3/038G06F1/32
Inventor 潘建州
Owner HOLTEK SEMICON
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