Amplifier-Embedded IP Speaker for Real-Time Surveillance Alerts
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Solution Overview
Problem
Current video surveillance systems lack an integrated solution that combines IP video devices, IP audio devices, and sensors, limiting their ability to transmit detection signals and video/audio data in real-time to remote user terminals and output warning sounds in emergency situations.
Innovation Solution
An amplifier-embedded video surveillance IP speaker system that integrates an IP video device with a camera, an IP audio device with a microphone, and a sensor, using a PoE module or Wi-Fi/LTE 4G/5G communication to transmit UDP/IP or RTP/UDP/IP video/audio packet data and detection signals, and includes a controller for processing control signals and receiving remote control commands to output warning sounds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If video surveillance systems use separate IP video devices and IP audio devices, then system reliability is maintained, but device complexity increases and real-time integrated monitoring is limited
Solution Approach 1:
The patent combines IP video devices, IP audio devices, and sensors into a single integrated speaker system. The controller receives video data, audio data, and sensor data through a unified interface, processes them together, and outputs synchronized video-audio-sensor streams. This merging reduces the number of separate devices needed while maintaining system reliability through integrated error handling and synchronized operation.
Solution Approach 2:
The integrated speaker system performs multiple functions simultaneously: it acts as a video surveillance device, an audio device, a sensor hub, and a communication node. The single device can receive power and data through PoE, process multiple types of inputs, and output synchronized multi-media streams, eliminating the need for separate dedicated devices for each function.
2Speed
If the system transmits detection signals and video/audio data in real-time, then response speed improves, but energy consumption increases
Solution Approach 1:
The system uses periodic sampling for sensor data and video frames rather than continuous transmission. The controller can adjust the sampling rate and transmission frequency based on detected events, transmitting data continuously at high speed when anomalies are detected, and at lower rates during normal conditions, thus balancing response speed with energy consumption.
Solution Approach 2:
The system dynamically changes transmission parameters such as data sampling rate, resolution, and frequency based on the current state. During normal operation, lower bandwidth modes are used to conserve energy. When sensor anomalies or motion events are detected, the system switches to high-speed real-time transmission mode to ensure rapid response, optimizing the trade-off between speed and energy usage.
3Ease of operation
If the system integrates multiple functions in one device, then ease of operation improves, but manufacturing complexity increases
Solution Approach 1:
The integrated speaker system is designed with modular functional blocks: video processing module, audio processing module, sensor interface module, controller, and power management module. Each module can be developed, tested, and manufactured separately using standardized interfaces, then assembled into the final integrated device. This segmentation reduces manufacturing complexity while maintaining the ease of operation benefits of integration.
4Ease of operation
If the system uses PoE module for power and data transmission, then ease of installation improves, but power consumption capacity is limited
Solution Approach 1:
The system uses PoE for basic power and data transmission needs, which covers the majority of operational requirements. For high-power operations such as high-resolution video processing or multiple sensor operations, the system can supplement PoE power with additional power input channels or optimize power usage by selectively activating functions based on current needs, thus maintaining ease of installation while managing power consumption capacity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables remote monitoring and control of the IP speaker system, allowing for real-time transmission and decoding of video/audio data and detection signals, and automatic output of warning sounds in emergency situations, enhancing situational awareness and response.
Implementation Method 1
a speaker that is connected to the audio processor of the digital signal processor and has an embedded DAC for converting digital audio data into an analog audio signal and an embedded amplifier for amplifying the analog audio signal
Data Source
AI summary
An amplifier-embedded video surveillance IP speaker system is disclosed. The present disclosure includes an IP video device, an IP audio device, and a sensor, wherein audio data of a monitor agent using a remote user terminal is transmitted to an amplifier-embedded IP speaker having an assigned IP address to then be output, or wherein a remote control command is transmitted to an amplifier-embedded IP speaker, thereby outputting a warning sound.