COFDM接收機的Android與無線視頻和音頻傳輸系統

COFDM接收器為Android

COFDM接收機的Android與無線視頻和音頻傳輸系統

 系統優勢

  • 長距離傳輸距離
  • 實時傳輸系統
  • Delay time is very short — less than 500ms
  • 完美的圖像質量, 鮮豔的色彩和圖像平滑

特徵

  • 傳動功率1W
  • 重量極輕且堅固的外殼
  • 振動, 耐衝擊性,
  • COFDM調製中的應用, MPEG-2的 / H.264壓縮
  • 小尺寸, 102 只有× 60 × 21.5 毫米
  • 完美的移動應用程序
  • 高品質的視頻傳輸

技術參數

  • 調製類型: COFDM QPSK (4QAM), 16QAM, 64QAM
  • 工作頻率: 300-900 兆赫; (可調每1M)
  • 天線增益: 2.15dBi的
  • 發力: 30dBm的 (可調整的)
  • RF帶寬: 1.25 / 2.5 / 6/7/8 兆赫 (可選的)
  • FEC (前向糾錯): 1/2 2/3 3/4 7/8
  • 保護間隔: 1/4, 1/8, 1/16, 1/32
  • 加密方法 : 128 – 位AES (可以設置用戶密碼)
  • 工作電壓 : DC12V
  • 工作溫度 ： -10 〜 70 ℃
  • 外形尺寸 : 102 * 60 * 21.5 (毫米)
  • 重量: 170G (天線不包括)
  • 傳輸距離 ：100 米高, 5-7 公里的距離

介紹

This product is a new type of wireless video device. Using the latest COFDM modulation and MPEG-2 video compression technology, it is able to complete video transmission in high-speed sports and NLOS (的非視距) 條件. The diversity reception technique greatly improves the quality of all reception conditions.

COFDM Receiver
COFDM接收器為Android
Wireless video
無線視頻和音頻傳輸

概觀

該 COFDM接收器為Android is an advanced, high-performance wireless receiver designed for seamless HD video and audio transmission to Android devices. Utilizing the latest 編碼正交頻分複用 (COFDM) modulation technology combined with MPEG-2 and H.264 video compression, 該接收器確保 高質量, 實時視頻流 即使在具有挑戰性的環境中.

袖珍的, 輕的, 和堅固耐用, the device measures 102 × 60 × 21.5 毫米 and weighs just 170 克 (天線不包括), 使其理想 mobile deployment, 無人機集成, vehicle-based monitoring, 和現場作業. 儘管其外形很小, the COFDM Receiver delivers robust signal reception, long-range coverage, and excellent resistance to interference from multipath reflections, obstructions, 和高速運動.

With a transmission delay of 少於 500 毫秒, the receiver provides near-instantaneous video feedback, 使其適合 實時監控, drone navigation, 緊急響應, and live event broadcasting. 它是 high-quality video output features bright, accurate colors, 平滑運動, and minimal artifacts, ensuring a professional-grade visual experience on Android devices.

The receiver also incorporates AES-128加密 to secure transmitted content, protecting sensitive information during surveillance, 安全, or industrial monitoring tasks. 它是 flexible frequency range (300–900 MHz) and adjustable RF bandwidth allow for seamless integration with various COFDM transmitters and operational environments.

系統優勢

  1. 長距離傳輸
    • Capable of receiving signals over 5–7 kilometers under optimal line-of-sight conditions.
    • Supports non-line-of-sight (NLOS) 手術, maintaining video quality even when obstacles obstruct the direct signal path.
  2. Real-Time Video Transmission
    • Extremely low latency ensures instantaneous feedback, crucial for UAV operations, 移動監控, and live event coverage.
  3. 高品質視頻
    • Maintains sharp, 充滿活力的, and smooth images at all times.
    • Eliminates common video artifacts such as pixelation, 拖拽, and mosaic effects, even in high-speed or interference-prone environments.
  4. 崎嶇, Mobile-Ready Design
    • 輕巧緊湊, making it ideal for mobile, 手持式, or vehicle-based deployment.
    • Shock and vibration-resistant, suitable for UAV, 汽車, 和現場作業.
  5. NLOS (非視距的視線) 性能
    • Strong diffraction and multipath handling capabilities allow reliable reception in complex urban or natural environments.
  6. Enhanced Diversity Reception
    • COFDM’s diversity reception ensures stable and consistent video quality under varying environmental conditions.

主要特徵

  • 傳輸功率: 1W¯¯, with adjustable RF output up to 30 dBm的, providing flexibility for different operational distances.
  • COFDM調製: 支持QPSK (4QAM), 16QAM, and 64QAM for optimized data rate, 穩定, and interference resistance.
  • 視頻壓縮: MPEG-2 and H.264 for efficient high-definition decoding on Android devices.
  • Adjustable RF Bandwidth: Options include 1.25, 2.5, 6, 7, 要么 8 MHz to match operational and regulatory requirements.
  • 前向糾錯 (FEC): 可配置的比率 1/2, 2/3, 3/4, 和 7/8 for superior error resilience.
  • 保護間隔: Guard intervals of 1/4, 1/8, 1/16, 要么 1/32 for mitigating multipath interference.
  • AES-128 加密: Optional user-defined password for secure and private video transmission.
  • 緊湊的尺寸: 102 × 60 × 21.5 毫米, enabling easy integration into UAVs, 車輛, 或手持設置.
  • 輕量級: 170 G, designed for mobile applications without adding operational load.
  • 工作電壓: DC 12V compatible with UAV systems, 車輛, and portable battery packs.
  • 工作溫度: -10°C 至 +70°C, allowing deployment in harsh outdoor conditions.
  • 天線增益: 2.15 dBi的, optimized for mobile and aerial reception.
  • 傳輸距離: Capable of 5–7 km in typical outdoor conditions; range may vary depending on terrain, 障礙, and transmitter power.

技術參數

參數規範
調製類型COFDM (QPSK / 16QAM / 64QAM)
工作頻率300–900 MHz (可調每 1 兆赫)
天線增益2.15 dBi的
射頻輸出功率30 dBm的 (可調整的)
RF帶寬1.25 / 2.5 / 6 / 7 / 8 兆赫 (可選的)
前向糾錯 (FEC)1/2, 2/3, 3/4, 7/8
保護間隔1/4, 1/8, 1/16, 1/32
視頻壓縮MPEG-2的, H.264
加密AES-128 (user-configurable)
工作電壓DC 12V
工作溫度-10°C 至 +70°C
外形尺寸102 × 60 × 21.5 毫米 (天線不包括)
重量170 G (天線不包括)
傳輸距離THE: 5–7 km; NLOS: 因環境而異

應用

The COFDM Receiver for Android is highly versatile and can be deployed across a wide array of industries and operational scenarios:

  1. UAV and Drone Operations
    • Supports high-definition video reception for drone reconnaissance, 航空攝影, 檢查, 和映射.
    • Maintains stable NLOS performance, ensuring uninterrupted video feeds in urban, 森林, or complex terrains.
  2. 移動監控
    • Ideal for integration into mobile command vehicles, 警車, security vans, 和應急響應單位.
    • Supports DC 12V input and compact form factor for easy installation and portability.
  3. 安全與執法
    • Provides reliable, real-time video feeds for security monitoring, 邊境巡邏, 消防, and emergency operations.
    • AES-128 encryption protects sensitive video from unauthorized access.
  4. 工業和基礎設施監控
    • Enables remote monitoring of pipelines, 電站, 工業設施, 和關鍵基礎設施.
    • High-definition video supports early fault detection, operational oversight, and process optimization.
  5. 廣播和現場活動報導
    • Receives HD feeds from COFDM transmitters for professional media, news, 運動的, 和戶外活動.
    • Real-time streaming with minimal latency ensures smooth live coverage.
  6. Research and Field Studies
    • Supports scientific research, 野生動植物監測, and field observation where real-time video is critical.
    • Compact and portable design facilitates field deployment in remote locations.

可選功能和定制

  • Extended Frequency Bands: Customizable frequency ranges beyond 900 專門應用的MHz.
  • High-Power Receiver Options: Enhanced RF sensitivity and power for extended range reception.
  • External Antennas: High-gain directional or omnidirectional antennas for improved signal quality.
  • Enhanced Encryption: AES-256 or proprietary encryption solutions for higher security requirements.
  • 固件更新: USB-upgradable firmware ensures compatibility with new COFDM transmitters and features.
  • 防水/堅固的外殼: Optional IP-rated enclosures for operation in rain, 灰塵, or industrial environments.
  • Multiple Receiver Pairing: Supports simultaneous reception from multiple COFDM transmitters, ideal for multi-camera setups.

結論

該 COFDM接收器為Android 是一個 cutting-edge wireless video and audio reception solution designed for professionals who require 高質量, 實時視頻 在苛刻的環境中. 利用 COFDM調製, advanced error correction, and H.264/MPEG-2 decoding, 它提供了 明確, 光滑的, and low-latency video, even under high-speed movement or in NLOS conditions.

它是 緊湊的尺寸, 輕量化設計, and rugged construction make it highly portable for UAV, vehicle-based, and handheld deployment. With adjustable 頻率, 帶寬, 和加密選項, this receiver is adaptable for a wide range of operational needs and regulatory requirements.

Whether deployed for 無人機監視, 移動指揮中心, 緊急響應, 工業監控, or live event broadcasting, the COFDM Receiver for Android ensures 安全的, 可靠的, and professional-grade video reception, making it an essential tool for modern wireless video operations.

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