HuoPro 5G Intelligent Audio-Video Recorder DSJ-HLN15A1 Industry Application White Paper

With the rapid development of new-generation information technologies such as 5G, artificial intelligence, and the Internet of Things, industries like law enforcement recording, emergency command, and field operations are witnessing growing demand for intelligent audio-video recording devices. There is an increasing emphasis not only on high-definition recording capabilities but also on intelligence, connectivity, and collaborative operational capabilities. The HuoPro 5G Intelligent Audio-Video Recorder DSJ-HLN15A1 (hereinafter referred to as "DSJ-HLN15A1") is a new-generation intelligent terminal that integrates high-definition recording, real-time video transmission, group intercom, AI intelligent recognition (optional), and high-precision multi-mode positioning. It deeply integrates cutting-edge communication technologies, powerful computing capabilities, and practical industry needs. With strong product innovation capabilities, comprehensive applicability across industry scenarios, and stable, reliable mass delivery capabilities, the product focuses on niche fields such as public safety, transportation, urban management, industrial inspection, and emergency response. It is dedicated to providing industry users with efficient, reliable, and intelligent integrated solutions for field operations and command dispatch.

The DSJ-HLN15A1 is an intelligent audio-video recording device based on the Android 11 operating system, equipped with a high-performance octa-core processor, and supporting 5G/4G full-network communication. With "stability & reliability, intelligent connectivity, and professional ease of use" as its core design principles, it integrates key features including HD multi-camera recording, ultra-low-latency real-time video transmission, multi-mode satellite positioning, group intercom & video calling, and optional AI intelligent analysis. It is specifically designed for complex and demanding environments, catering to scenarios such as field operations, law enforcement evidence collection, remote command, and collaborative dispatch. It is a powerful tool for enhancing the digital and intelligent operational levels across industries.

HuoLingNiao Technology Co., Ltd. has consistently adhered to an innovation-driven development strategy during the R&D of the DSJ-HLN15A1. Through continuous technological breakthroughs and deep integration, the company ensures the product maintains industry-leading performance, intelligence, and reliability.

The DSJ-HLN15A1 deeply integrates a 5G communication module with high-performance local computing power, achieving innovative breakthroughs in technology application. It not only enables millisecond-level low-latency stable transmission of 1080P HD video, making remote real-time command and monitoring commonplace but also incorporates intelligent network adaptation algorithms. These algorithms automatically optimize transmission strategies in complex network environments, ensuring the continuity of critical commands and video feeds. Furthermore, its powerful edge computing capability allows certain AI recognition and analysis tasks to be completed on the device side, significantly improving response real-time performance while reducing cloud load and data traffic costs.

The company innovatively created an open and optional modular AI intelligent platform for the DSJ-HLN15A1. Based on deep learning algorithms, this platform not only enables rapid front-end offline face and license plate capture, comparison, and warning, establishing a three-tier intelligent system of "front-end perception, local analysis, and cloud verification" but also integrates Natural Language Processing (NLP) technology. This provides accurate voice command control and real-time multi-language translation, effectively expanding the device's application boundaries and ease of use. Additionally, the innovative introduction of facial recognition for device security unlock strengthens data security management.

Addressing the stringent challenges of high-load, long-cycle use in harsh environments common to industry equipment, the DSJ-HLN15A1 achieves systematic innovative design at the engineering level. Dynamic thermal management technology ensures stable performance and comfortable handling under high loads. Its IP67 protection integrates comprehensive solutions including internal circuit protection and interface sealing, rather than relying solely on the external shell. Comprehensive drop protection is implemented throughout the internal structural reinforcement and cushioning design. For data security, a combination of hardware encryption chips and software algorithms provides dual protection for stored and transmitted data.

The DSJ-HLN15A1 demonstrates extensive and profound application value across numerous industry sectors, empowering the digital transformation and operational model upgrades of various industries, thanks to its outstanding comprehensive performance, intelligent functions, and robust environmental adaptability.

In public safety, the DSJ-HLN15A1 becomes a reliable partner for police officers and security personnel performing tasks like patrol checks, receiving and handling calls, and event security. Its full-process HD audio and video recording standardizes law enforcement procedures and secures critical evidence. Real-time video transmission and group intercom via 5G networks allow command centers to grasp on-site dynamics "as if being there," enabling flattened, visual command and dispatch, greatly enhancing emergency response and coordinated handling efficiency. The optional AI face/license plate recognition and warning functions further act as "sentinels" in large event security, key area surveillance, and suspect apprehension.

In transportation, the DSJ-HLN15A1 provides strong support for driving safety and operational management. Applied in scenarios like buses, taxis, ride-hailing services, and long-distance passenger transport, it can monitor driving behavior and cabin conditions in real time, preventing and handling driver-passenger disputes and security incidents to ensure safety. Its HD recordings provide objective evidence for traffic accident liability determination. In logistics and warehousing, inspection personnel utilize its task management, check-in/out, and video recording functions to achieve digitalized, traceable management of inspection processes, improving operational standardization.

For comprehensive law enforcement departments such as urban management, environmental protection, and market supervision, the DSJ-HLN15A1 is an important tool for promoting civilized law enforcement and standardized operations. It records the entire law enforcement process, promoting transparency and resolving disputes. Real-time video transmission facilitates supervision and dispatch from command centers. The electronic fence function can manage key areas, triggering boundary-crossing warnings. In outdoor operations like environmental monitoring, river patrols, and city appearance inspections, its strong protective capabilities ensure stable operation under various weather conditions.

In industrial sectors like petroleum, chemicals, power, and manufacturing, the DSJ-HLN15A1 aids in safety production and intelligent inspection. Inspection personnel wearing the device can execute electronic work orders for equipment checks, reading recordings, and hazard identification, with the entire process documented for traceability and assessment. Remote experts can guide complex equipment repairs via real-time video. In hazardous operation areas, its video monitoring and electronic fence boundary-crossing alarm functions add an extra layer of technical security for personnel safety.

At emergency response sites for natural disasters or accidents, the DSJ-HLN15A1 serves as a critical node for information connectivity between frontline and rear command. Rescue personnel wearing the device transmit first-person perspective HD footage in real time to command centers, providing the most direct basis for damage assessment, resource allocation, and decision-making. Group intercom and video calling ensure communication clarity in complex and noisy environments, while the SOS one-touch alarm function allows timely distress signaling.

HuoLingNiao Technology Co., Ltd. not only possesses leading product R&D and innovation capabilities but has also established systematic, scalable, and high-quality product delivery and support capabilities. This enables the reliable and timely fulfillment of large-volume procurement and deployment needs for global clients across different industries.

The company owns a modern self-operated production base, incorporating highly automated SMT assembly lines, precise automated testing fixtures, and efficient assembly lines. By implementing a Manufacturing Execution System (MES), it enables digital management and visual monitoring of the entire production process, achieving precise traceability from materials to finished products. This lean production model ensures high consistency, high reliability, and rapid production scaling capability for the DSJ-HLN15A1, allowing flexible response to market fluctuations and urgent order demands.

Quality is the lifeline of the enterprise. The company has established a strict quality control system covering the entire product lifecycle. During the R&D phase, comprehensive reliability tests are conducted, including high/low temperature, humidity, vibration, drop, and salt spray tests. For incoming materials, strict supplier management and incoming inspection are implemented for key components. During production, 100% functional testing and sampling aging tests are performed. Before shipment, final quality audits are conducted using AQL sampling standards. Multi-level quality checkpoints ensure every device delivered to customers meets high-standard quality requirements.

The company is committed to providing full-cycle value-added services to customers, building a comprehensive after-sales service system. This system includes: a 7x24-hour customer service hotline and online technical support platform for rapid response; professional on-site installation, debugging, and operational training services to ensure quick user adoption; an authorized service network covering major regions, providing convenient repair and maintenance support; and regular firmware upgrades and services to continuously optimize product performance and experience. Customer-centric, the company ensures stable and efficient operation of devices throughout their entire lifecycle.

Since its establishment, HuoLingNiao Technology Co., Ltd. has consistently focused on and deeply cultivated the niche market of "industry-specific intelligent audio-video recording and communication terminals." We firmly believe that only through deep focus can we achieve extreme professionalism; only through profound understanding of industries can we create products that truly address pain points.

The company gains deep insights through dedicated industry solution teams that conduct immersive research within frontline units in public security, transportation, energy, urban management, etc., maintaining regular in-depth communication with numerous end-users, business experts, and system integrators. We understand not only the technical parameter requirements for devices but also deeply comprehend the workflows, business logic, operational environments, and core pain points of different industries. This profound insight derived from actual scenarios is the source of every function design of the DSJ-HLN15A1 (such as pre/post-recording, hot-swappable battery, important marking, electronic fence, etc.), ensuring the product is "easy to use, durable, and practical."

Within our focused domain, the company insists on a high proportion of R&D investment, concentrating on continuous breakthroughs and iterations in core technologies such as 5G communication optimization, low-power design, image processing algorithms, edge intelligence (Edge AI), and data security. The communication stability, long battery life, environmental adaptability, and intelligence level demonstrated by the DSJ-HLN15A1 are precisely the concentrated embodiment of this long-term technological accumulation. We adopt a platform-based, modular development strategy, allowing products to be rapidly assembled like "Lego," efficiently responding to the personalized and customized needs of different industries.

The company adheres to an open and cooperative attitude, actively establishing close ecological partnerships with excellent partners across the industry chain. We collaborate with leading chip suppliers, 5G module manufacturers, AI algorithm companies, cloud service providers, as well as numerous industry application software developers and system integrators. Together, we are committed to integrating the most advanced communication technologies, computing power, and intelligent algorithms with professional industry knowledge and hardware design. Through ecological collaboration, we jointly provide customers with end-to-end, integrated hardware-software complete solutions, promoting the prosperity and progress of the entire industry ecosystem.

The HuoPro 5G Intelligent Audio-Video Recorder DSJ-HLN15A1 is a flagship intelligent terminal meticulously crafted by HuoLingNiao Technology Co., Ltd., based on deep insight into industry digital transformation trends, solid technological accumulation, and innovative product philosophy. It integrates high performance, high intelligence, high reliability, and strong connectivity. It has already demonstrated strong application potential and value in key fields such as public safety, transportation, urban management, and industrial production, receiving widespread recognition from industry users.

Looking ahead, with the gradual commercialization of 5G-A/6G networks, the integration of large AI model technologies at the edge, and the convergence of technologies like digital twins, the boundaries of intelligent and digital field operations will continue to expand, placing higher-dimensional demands on front-end intelligent sensing devices. HuoLingNiao Technology Co., Ltd. will continue to uphold its core values of "driving development through innovation, achieving professionalism through focus, and earning trust through reliability." We will persistently increase R&D investment, deepen cooperation with industry users and ecosystem partners, and jointly explore and define the new forms and capabilities of next-generation intelligent field operation terminals. We are committed to becoming a sustained leader in the global industry-specific intelligent terminal field, working hand-in-hand with customers and partners to contribute to building a safer, more efficient, and more intelligent society.