Doorbell Camera Power Management via Event-Triggered Activation
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Solution Overview
Problem
Conventional doorbell systems lack the capability to provide real-time video and audio communication with visitors remotely, and they do not efficiently manage power consumption for continuous monitoring or on-demand video feeds.
Innovation Solution
A doorbell system integrated with a camera and a remote computing device that allows for two-way audio and video communication, with power management features to switch between camera sleep mode and recording mode based on user demand, enabling efficient power usage and real-time video transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the doorbell system continuously monitors and transmits video feeds, then real-time communication capability is improved, but power consumption increases
Solution Approach 1:
The doorbell system dynamically switches between sleep mode and active monitoring mode based on detected events. The camera and processing units are activated only when motion is detected or communication is needed, rather than operating continuously. This dynamic state change resolves the contradiction by providing real-time capability when needed while conserving power during normal operation.
Solution Approach 2:
The system employs periodic motion detection scanning and event-triggered activation instead of continuous video transmission. The camera periodically checks for motion and only activates full monitoring and transmission when an event occurs, creating a rhythmic pattern of low-power and high-power states that balances communication capability with power consumption.
2Productivity
If the doorbell system operates in continuous recording mode, then monitoring efficiency is improved, but power consumption increases
Solution Approach 1:
The motion detection sensor automatically triggers the camera and communication systems without requiring continuous operation. The system serves itself by detecting events and autonomously activating the appropriate monitoring functions, achieving high monitoring efficiency only when events occur while maintaining low power consumption during idle periods.
Solution Approach 2:
Instead of continuous full monitoring, the system applies partial action by activating recording and transmission only for the duration and scope of detected events. This partial activation provides sufficient monitoring efficiency for security purposes while dramatically reducing overall power consumption compared to continuous operation.
3Use of energy by moving object
If the doorbell system uses motion detection to trigger communication, then power consumption is reduced, but real-time response capability may be delayed
Solution Approach 1:
The motion detection sensor continuously scans and detects movement in advance, triggering the camera and communication systems immediately upon event detection. This preliminary detection mechanism ensures that while the system remains in low-power mode, the response time is minimized by activating full functionality as soon as motion is detected, rather than waiting for scheduled checks.
Data Source
AI summary
A doorbell system can include a remote computing device and a doorbell that has a camera. The doorbell can receive a communication from a remote sensor in response to an event. The communication may cause a power setting of the doorbell to be overridden. Then, the doorbell can send an outgoing communication.