Booting and Recovery Trigger Circuit for Low-Power Flashing
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Solution Overview
Problem
Existing booting and recovery apparatuses for electronic devices require continuous power to function, leading to energy wastage and inefficiency, especially when recovery operations are not needed.
Innovation Solution
A flashing apparatus and booting/recovery apparatus that utilize trigger modules and control modules to determine and execute booting and recovery actions without the need for a +/− volume button, incorporating a power supply module that only provides voltage during recovery operations, reducing unnecessary power consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the booting and recovery apparatus is powered at all times to ensure booting and recovery actions can be realized, then the reliability of booting and recovery functions is improved, but the energy consumption increases
Solution Approach 1:
The apparatus uses periodic triggering through button presses (power button + volume buttons) to activate booting or recovery functions only when needed, rather than maintaining continuous power. The trigger modules detect these periodic user actions and activate the appropriate control modules temporarily to perform the required functions.
Solution Approach 2:
The apparatus enables self-triggered operation where the system automatically activates booting or recovery functions in response to specific user inputs. The trigger modules monitor button states and automatically initiate the appropriate recovery or booting sequence without requiring continuous external control or power.
2Ease of operation
If the +/− volume button is used in combination with power-on button to enter 9008 mode, then the booting and recovery actions can be performed, but the operation complexity increases
Solution Approach 1:
The apparatus divides the triggering function into separate trigger modules: a power button trigger module and volume button trigger modules. Each module independently detects specific button presses and generates corresponding trigger signals, allowing the system to distinguish between different user intentions (booting vs. recovery) based on which module is activated.
Solution Approach 2:
The trigger modules serve as intermediaries between the user's button presses and the control modules. They translate physical button actions into standardized trigger signals that the control modules can process, simplifying the overall control logic and making the operation more intuitive for users.
3Reliability
If the power supply module provides voltage continuously, then the booting control module and recovery control module can always function, but the power loss increases
Solution Approach 1:
The power supply module dynamically adjusts its operation based on system state. It provides power to control modules only when triggered by user actions, and enters a low-power or off state when no operation is needed. This dynamic power management maintains reliability during operations while minimizing energy loss during idle periods.
Solution Approach 2:
The trigger modules are designed to detect user inputs and initiate the power supply sequence in advance. When a button combination is detected, the trigger module immediately activates the power supply module to provide voltage to the appropriate control module, ensuring the function can be executed without delay while avoiding unnecessary continuous power provision.
Data Source
AI summary
Provided are a flashing apparatus, a booting and recovery apparatus, and an electronic device, relating to the technical field of electronics. The flashing apparatus is applied to the electronic device. The electronic device includes a booting trigger module, a recovery trigger module, a booting control module and a recovery control module. The flashing apparatus includes a booting processing module and a recovery processing module electrically connected to the booting processing module; the booting trigger module and the recovery trigger module are both electrically connected to the booting control module through the booting processing module, and the booting trigger module and the recovery trigger module are both electrically connected to the recovery control module through the recovery processing module; and the booting processing module and the recovery processing module respectively control, according to a first trigger signal provided by the booting trigger module and a second trigger signal provided by the recovery trigger module, the booting control module to determine whether to perform a booting action and control the recovery control module to determine whether to perform a recovery action. The present disclosure can quickly and conveniently implement the booting action and the recovery action without a +/− volume button.