3D视觉技术

Search documents
机器人的眼睛:3D视觉
2025-08-12 15:05
Summary of 3D Vision Technology in Robotics Industry Overview - The global machine vision market exceeds 100 billion RMB, with the Chinese market around 20 billion RMB, primarily focused on 2D processing. The demand for 3D technology is rapidly increasing, especially in industrial applications that require depth information for workpiece inspection and in consumer markets like Face ID [11][12]. Key Technologies and Their Characteristics - **3D Vision Technologies**: The main hardware routes for achieving 3D functionality include: - **Stereo Vision**: Low cost but sensitive to ambient light [1][4]. - **Structured Light**: Good anti-interference but poor performance at long distances [1][4]. - **Time of Flight (TOF)**: Simple structure but low resolution [1][4]. - **LiDAR**: Long detection range but high cost and low pixel resolution [1][4]. - **Core Components**: The essential components of robotic vision hardware include lenses, light sources, and cameras. Stereo cameras do not require active light sources, while other methods do [8]. Advantages and Challenges - **Advantages**: 3D vision technology allows for accurate 3D modeling of the physical world, enhances visual detection precision, and improves resistance to ambient light interference compared to traditional 2D vision [2]. - **Challenges**: Transitioning from 2D to 3D requires significantly enhanced backend algorithm processing capabilities, with challenges in aligning large point cloud data accurately. Each technology has its limitations, such as susceptibility to environmental interference and varying measurement accuracy [2][4]. Application Scenarios - **Industrial Applications**: The primary applications in the industrial sector focus on recognition, positioning, measurement, and detection, with detection being the most demanding due to the complexity of identifying physical defects [12]. - **Consumer Applications**: Consumer-grade applications, such as Apple's Face ID and gesture recognition in electronic devices, are driving the development of 3D vision technology [13][14]. Market Trends and Future Outlook - The market for 3D vision technology in robotics is expected to continue expanding, driven by increasing safety requirements and technological advancements. Companies like Orbbec are gaining attention due to their competitive performance compared to international products [19][17]. - The demand for stereo structured light modules in robotics is significant, with each module costing around 1,000 RMB, and each robot typically requiring 3 to 5 modules, leading to a total cost of approximately 3,000 to 5,000 RMB per robot [18]. Key Suppliers - Major domestic suppliers of 3D vision technology include Orbbec, Cansee, Autel, and Hikrobot, with Orbbec leading in technical strength and product advantages [17]. Conclusion - The integration of various 3D vision technologies is likely to enhance overall system stability and accuracy in robotics. The combination of stereo vision with structured light and the use of TOF with LiDAR in advanced applications will optimize performance across different working conditions [5][6].
科创成长层启幕
Jing Ji Ri Bao· 2025-07-22 22:07
Core Viewpoint - The establishment of the "Science and Technology Innovation Board Growth Layer" marks a significant institutional innovation in China's capital market, aimed at supporting unprofitable technology companies and enhancing the market's inclusivity for hard-tech enterprises [1][4]. Group 1: Introduction of the Growth Layer - The Shanghai Stock Exchange officially launched the "Guidelines for Self-Regulatory Supervision of Listed Companies on the Science and Technology Innovation Board No. 5 - Growth Layer" on July 13, allowing 32 existing unprofitable companies to enter this new layer [1]. - The Growth Layer aims to provide targeted support for unprofitable technology companies with significant technological breakthroughs and strong commercial prospects, thereby enhancing the capital market's support for innovation [2][4]. Group 2: Eligibility and Classification - The Growth Layer includes both existing and newly registered unprofitable companies, with a special identifier "U" added to their stock names for easy identification [3]. - New registered companies in the Growth Layer will be labeled as "成" (meaning "growth"), while existing companies will be labeled as "成1" [3]. Group 3: Exit Conditions - The exit conditions for existing companies remain unchanged, requiring them to achieve profitability for the first time after listing, while new registered companies must meet stricter criteria [4]. - New companies must have positive net profits for the last two years with a cumulative net profit of at least 50 million RMB, or a positive net profit in the last year with revenues of at least 100 million RMB [4]. Group 4: Support for Hard-Tech Companies - The Growth Layer is designed to support hard-tech companies that often remain unprofitable for extended periods due to lengthy R&D cycles and market cultivation [5][6]. - Since the launch of the Science and Technology Innovation Board in 2019, 54 unprofitable companies have listed, collectively generating revenues of 174.48 billion RMB in 2024, a 24% increase year-on-year [5]. Group 5: Investor Protection and Information Disclosure - The reform emphasizes investor protection, requiring investors to meet existing suitability criteria and sign a risk disclosure document when trading stocks of new registered unprofitable companies [7][8]. - Companies in the Growth Layer must provide detailed disclosures in their annual reports regarding their unprofitability and its impact on various operational aspects [8].
2025年中国工业机器视觉行业产业链、发展现状及未来趋势研判:未来五年行业市场规模预计翻倍,3D视觉市场渗透率加速提升[图]
Chan Ye Xin Xi Wang· 2025-06-18 01:07
Core Insights - The industrial machine vision industry is a key technology in smart manufacturing, enhancing production efficiency and product quality through high precision and non-contact detection [1][8] - The market size for machine vision in China is projected to reach 18.147 billion yuan in 2024, with a slight year-on-year decrease of 1.97%, but is expected to exceed 21 billion yuan in 2025, driven by rapid advancements in artificial intelligence [1][8] - By 2028, the market size is forecasted to surpass 38.5 billion yuan, with an average annual growth rate of around 20% from 2024 to 2028, indicating strong growth potential [1][8] Industry Overview - Industrial machine vision integrates computer vision and image processing technologies to automate the identification, positioning, measurement, and inspection of objects in industrial production [2][3] - The technology is categorized by function (recognition, measurement, positioning, detection), architecture (embedded vision, PC-based systems, 3D vision), and application scenarios (online detection, offline sampling) [2][3] Development History - The Chinese industrial machine vision industry has evolved over 40 years, transitioning from reliance on imported equipment to independent innovation, with significant growth supported by policies like "Made in China 2025" [4][8] - The industry has entered a new phase of high-quality development since 2021, achieving breakthroughs in high-end fields such as new energy equipment and semiconductor inspection [4] Industry Chain - The upstream of the industrial machine vision industry includes optical components, industrial cameras, image acquisition cards, and software systems, with notable domestic replacements in hardware but still gaps in high-end products [6] - The midstream consists of system integrators and equipment manufacturers, while the downstream encompasses applications in 3C electronics, automotive, semiconductors, and new energy sectors, with the latter experiencing rapid growth [6] Current Industry Status - The industry is currently experiencing a structural adjustment, with traditional 2D vision markets nearing saturation, while 3D vision and AI vision are emerging as core growth drivers [14][20] - In 2024, key listed companies in the sector are facing overall pressure, with more than half reporting a year-on-year decline in revenue, reflecting intensified competition [14][18] Competitive Landscape - The competitive landscape is characterized by foreign companies dominating the high-end market, while domestic firms like Hikrobot, Lingyun Technology, and OptoTech are rapidly catching up [12][18] - The focus of competition is shifting from hardware performance to algorithms and computing power, with an increasing emphasis on high-end areas such as 3D vision and deep learning [12] Future Trends - The market is expected to continue expanding, with significant growth anticipated in the next five years, particularly in 3D vision technology [20][21] - The integration of AI, 5G, and IoT technologies is accelerating innovation in the industry, enhancing the capabilities of vision systems in complex scenarios [21][22] - The domestic replacement process is accelerating, with local companies making breakthroughs in core algorithms and components, reducing reliance on imports [23]
【私募调研记录】盘京投资调研思看科技
Zheng Quan Zhi Xing· 2025-05-13 00:12
Group 1 - The core viewpoint of the news is that Panjing Investment has conducted research on a listed company, Sikan Technology, which is expected to achieve significant revenue growth in the coming years due to technological advancements and market expansion [1] - Sikan Technology is projected to achieve a revenue of 332.58 million yuan in 2024, representing a year-on-year growth of 22.41%, and 87.11 million yuan in the first quarter of 2025, with a year-on-year growth of 26.38% [1] - The growth drivers for Sikan Technology include rapid development in industry technology, product innovation, and expansion of market applications, particularly in the fields of 3D vision technology and 3D printing [1] Group 2 - Sikan Technology has successfully applied its 3D vision technology in various industrial sectors, including automated assembly, welding, and spraying [1] - The demand in the 3D printing sector is a significant contributor to revenue growth, with continuous market demand [1] - The company has made substantial progress in internationalization, with overseas revenue accounting for 42.90% of total revenue, and is minimally affected by changes in international policies [1] Group 3 - Sikan Technology has achieved self-sufficiency in the supply of hardware modules and components, mastering core design and research and development processes [1]