微流控芯片被称为"芯片实验室"，是在微米尺度空间上构建的流体操作平台，可以将传统实验室中的操 作集合在一起，基于微流体力学原理控制流体的速度、方向和混合程度，实现复杂的化学和生物反应。 中国科学院合肥物质科学研究院智能机械研究所研发的这款芯片，微电极采用3D环绕结构，可以提高 检测灵敏度，解决了传统微流控芯片难以检测土壤磷含量的难题，十几分钟内就可以对土壤中的营养元 素进行全面定量分析。 成本低、检测速度快，这款微流控芯片可以在田间地头随时检测，快速了解土壤肥力，制定合理施肥方 案，避免浪费。此外，基于定期检测，还可以助农追踪土壤养分变化趋势，为选择适宜土壤成分的农作 物品类提供解决方案。甚至还可以精细化检测，为田块级施肥奠定基础，从而提升农作物品质和产量， 减少资源浪费和土壤污染。 管护：身体康健"护理员" 悠悠万事，吃饭为大。从原始的刀耕火种到现代智慧农业，人类对粮食产量与安全的追求从未停歇。农 作物生产是集合"耕、种、管、收、储、运、销"的完整链条，以芯片为"神经中枢"的科技赋能全产业 链，不断推动传统农业向精准化、高效化转型，让"藏粮于技"从战略理念转化为实实在在的产能提升。 耕种：土壤营养"体检师" ...

Group 1 - The core idea of the news is the collaboration between Hebi City and Huawei to implement a smart urban management system that utilizes real-time data to enhance traffic flow and energy efficiency through intelligent traffic lights and other smart devices [1][2]. - The initiative aims to create a comprehensive "sky-ground" integrated sensing system that incorporates satellite remote sensing, drone surveillance, and ground sensor data, leading to 17 smart application scenarios that directly impact citizens' daily lives [2]. - The smart poles, equipped with various devices such as cameras and radar, can adjust lighting based on traffic conditions and seasonal changes, achieving a 62% energy-saving rate in street lighting [2]. Group 2 - The deployment of 55,000 smart terminals acts as "digital neurons" for the city, enabling real-time data integration across 33 types of AI algorithms, which facilitates a four-dimensional urban data system [1]. - The system allows for automatic adjustments of traffic light durations based on vehicle flow, immediate alerts for parking violations, and rapid responses to urban flooding, showcasing a paradigm shift in urban governance [2]. - The integration of Huawei's HarmonyOS enhances the functionality of smart devices, enabling features like drone deliveries and vehicle-to-infrastructure communication for autonomous driving [3].

Core Viewpoint - The article highlights the transformation of Henan province through the integration of new productive forces driven by technology, showcasing advancements in smart city initiatives, low-altitude economy, and digital manufacturing capabilities. Group 1: Smart City Development - Hebi city is recognized for its leading position in the application of IoT perception, having established a comprehensive urban digital foundation that integrates various support platforms for city management [4][6] - The city has implemented smart traffic solutions, reducing peak travel times significantly, with travel time on major roads cut from 25 minutes to 13 minutes, improving efficiency by 48% [4][6] - The local government has developed a city-level IoT perception platform that collects data from 27,000 sensing devices, providing real-time analysis for urban management [2][4] Group 2: Low-altitude Economy - The Henan provincial government has initiated a plan to promote the high-quality development of the low-altitude economy, focusing on the application of drones in logistics and delivery services [7][10] - A demonstration base for drone logistics has been established in Zhengzhou, facilitating various delivery scenarios and enhancing the integration of modern logistics with low-altitude operations [8][10] - The development of a comprehensive drone management platform aims to ensure safety and efficiency in low-altitude operations, incorporating advanced technologies for airspace management and risk prevention [10][11] Group 3: Digital Manufacturing - China Railway Engineering Equipment Group, a leading manufacturer of shield tunneling machines, has achieved over 95% localization of core components and is advancing digital transformation in manufacturing [11][14] - The company has implemented a "5G transparent factory" platform, enhancing production efficiency by 33.3% and reducing operational costs by 20% through the integration of digital twin technology and automation [14] - The advancements in manufacturing capabilities position the company as a benchmark for digital transformation in the underground engineering equipment sector [14]