（来源：南京晨报） 本次课程以自然回声定位为起点，引导学员系统回顾前期所涉及的传感器知识、逻辑判断与控制基础。 科普老师介绍蝙蝠、海豚等生物利用声波实现避障的机制，启发学生理解科技与自然之间的联系。随后 围绕"传感器的世界"这一主题，结合无人驾驶、无人机等实例讲解红外、激光等多种传感器的工作原 理，逐步揭示出人工智能"感知—决策—行动"的实现逻辑。动手实践环节，孩子们以小组为单位，运用 前期积累的拼装与逻辑基础，协作完成避障小车的搭建与调试，体验到了将分散知识转化为完整作品的 创造过程。 作为2025年社区周末课堂科创主题的收官之作，本次活动强化了青少年的动手能力与协作意识，课程中 融入我国在人工智能与机器人领域的发展成就，潜移默化中激发了孩子们的科技报国志向。 转自：南京晨报 晨报讯（通讯员 姚文 南京晨报/爱南京记者 孔芳芳）作为全年科创主题学习的总结与提升，日前，南 京市建邺区沙洲街道金穗花园社区新时代文明实践站举办"回声原理与避障车"主题科创实践活动，为20 名青少年带来一次科创体验。 ...

Group 1 - The stock of Galaxy Microelectronics (688689) has a comprehensive score of 64.94, indicating a strong performance [1] - The current main cost for the stock is 28.64 yuan, with a 5-day main cost of 27.18 yuan and a 20-day main cost of 27.01 yuan [1] - There have been no instances of the stock hitting the upper or lower limit in the past year [1] Group 2 - On January 6, 2026, the net outflow of main funds was 997.06 million yuan, accounting for -11% of the total transaction amount [3] - The stock is associated with sectors such as semiconductors (1.69%), semiconductor concepts (1.56%), sensors (1.77%), and IGBT concepts (1.81%) [3]

Group 1 - The core viewpoint of the news is that Aolian Electronics has experienced a decline in stock price and significant net outflow of funds, indicating potential challenges in the market [1] - As of January 5, Aolian Electronics' stock price was 17.43 yuan per share, with a total market capitalization of 2.982 billion yuan [1] - The company has seen a year-to-date stock price decrease of 2.02%, a 5-day decline of 16.24%, and a 20-day decrease of 3.17%, while experiencing a 60-day increase of 7.86% [1] Group 2 - Aolian Electronics reported a revenue of 324 million yuan for the period from January to September 2025, reflecting a year-on-year growth of 1.08% [2] - The net profit attributable to the parent company for the same period was 3.3287 million yuan, showing a significant year-on-year increase of 235.88% [2] - The company has distributed a total of 70.3423 million yuan in dividends since its A-share listing, with 5.9889 million yuan distributed in the last three years [3] Group 3 - Aolian Electronics is primarily engaged in the research, production, and sales of automotive electronic and electrical components, with key revenue contributions from electronic throttle assemblies (37.46%), interior rearview mirror assemblies (33.09%), and gear shift controllers (29.17%) [1] - The company is classified under the automotive industry, specifically in the automotive parts sector, and is associated with various concept sectors including Xiaomi automotive concept and NIO automotive concept [1] - As of December 19, the number of shareholders for Aolian Electronics was 15,000, an increase of 3.97% from the previous period [2]

Group 1 - The core point of the news is that Fuwei Co., Ltd. has experienced a stock price decline of 2.10% as of January 5, with a current share price of 9.79 yuan and a total market capitalization of 7.275 billion yuan [1] - The company operates in the automotive parts industry, focusing on the design, research, manufacturing, and sales of various automotive components, including seats, dashboards, and lighting systems [1] - The revenue composition of Fuwei Co., Ltd. includes 54.68% from automotive interiors, 23.81% from bumpers, and 6.80% from automotive lighting, among other segments [1] Group 2 - As of December 19, the number of shareholders for Fuwei Co., Ltd. is 23,800, which is a decrease of 2.66% from the previous period, while the average circulating shares per person increased by 2.74% to 31,251 shares [2] - For the period from January to September 2025, Fuwei Co., Ltd. reported a revenue of 14.273 billion yuan, reflecting a year-on-year growth of 0.89%, while the net profit attributable to shareholders decreased by 2.11% to 392 million yuan [2] - The company has distributed a total of 2.861 billion yuan in dividends since its A-share listing, with 840 million yuan distributed over the past three years [3]

Group 1 - Fudan Microelectronics' stock price increased by 2.17% on January 5, reaching 75.30 CNY per share, with a trading volume of 528 million CNY and a market capitalization of 61.853 billion CNY [1] - The company experienced a net inflow of main funds amounting to 69.7382 million CNY, with significant buying from large orders accounting for 31.87% of total purchases [1] - Year-to-date, the stock has risen by 2.17%, with a 27.32% increase over the past 20 days [1] Group 2 - Fudan Microelectronics, established on July 10, 1998, and listed on August 4, 2021, primarily engages in integrated circuit (IC) related businesses, operating through two segments: IC design and sales, and IC testing services [2] - The company's revenue composition includes FPGA and other products (37.04%), non-volatile memory (23.92%), security and identification chips (21.35%), smart meter chips (13.46%), IC testing services (4.15%), and rental income (0.09%) [2] Group 3 - As of September 30, the number of shareholders increased by 26.42% to 27,500, while the average circulating shares per person decreased by 20.91% to 19,562 shares [3] - For the period from January to September 2025, Fudan Microelectronics reported a revenue of 3.024 billion CNY, reflecting a year-on-year growth of 12.70%, while net profit attributable to shareholders decreased by 22.69% to 330 million CNY [3] Group 4 - Since its A-share listing, Fudan Microelectronics has distributed a total of 311 million CNY in dividends, with 258 million CNY distributed over the past three years [4] - As of September 30, 2025, notable institutional shareholders include the Harvest SSE STAR Chip ETF, which holds 7.3177 million shares, and the Hong Kong Central Clearing Limited, which increased its holdings by 1.0204 million shares [4]

Group 1 - The core viewpoint of the news is that GaoHua Technology has shown significant stock price appreciation and strong financial performance in 2023, with a notable increase in both revenue and net profit [1][2][3] Group 2 - GaoHua Technology's stock price increased by 97.29% year-to-date, with a 13.95% rise in the last five trading days and a 39.84% increase over the last 20 days [1] - The company reported a revenue of 273 million yuan for the first nine months of 2025, representing a year-on-year growth of 10.31%, and a net profit of approximately 51.99 million yuan, up 14.97% year-on-year [2] - The main business revenue composition includes high-reliability sensors (85.06%), sensor network systems (14.43%), sensor chips (0.28%), and other (0.24%) [2] - As of September 30, 2025, the number of shareholders increased by 17.13% to 7,515, while the average circulating shares per person decreased by 14.62% to 13,934 shares [2] - The company has distributed a total of 130 million yuan in dividends since its A-share listing [3]

Core Viewpoint - JinKa Intelligent has shown a positive stock performance with a year-to-date increase of 12.28% and a market capitalization of 6.171 billion yuan as of December 31 [1] Group 1: Stock Performance and Market Data - On December 31, JinKa Intelligent's stock price rose by 2.42% to 14.79 yuan per share, with a trading volume of 30.75 million yuan and a turnover rate of 0.56% [1] - The net inflow of main funds was 3.5931 million yuan, with large orders accounting for 19.46% of purchases and 19.55% of sales [1] - The stock has increased by 3.79% over the last five trading days, 9.39% over the last 20 days, and 19.47% over the last 60 days [1] Group 2: Company Overview - JinKa Intelligent Group Co., Ltd. was established on July 28, 2004, and went public on August 17, 2012, located in Hangzhou, Zhejiang Province [1] - The company specializes in the research, production, and sales of smart gas meters and gas measurement management systems, providing comprehensive solutions for gas companies [1] - The main revenue composition includes smart residential gas terminals and systems (64.49%), smart commercial gas terminals and systems (20.73%), smart public utility management systems and others (7.70%), and smart water terminal systems (7.09%) [1] Group 3: Financial Performance - For the period from January to September 2025, JinKa Intelligent achieved an operating income of 2.355 billion yuan, a year-on-year increase of 5.52%, while the net profit attributable to the parent company was 207 million yuan, a decrease of 30.49% year-on-year [2] - The company has distributed a total of 1.248 billion yuan in dividends since its A-share listing, with 456 million yuan distributed in the last three years [3] - As of September 30, 2025, the top ten circulating shareholders included Hong Kong Central Clearing Limited, which increased its holdings by 772,500 shares [3]

Group 1 - The core viewpoint of the news is that Xianhe Environmental Technology Co., Ltd. has shown significant stock performance, with a year-to-date increase of 67.88% and a recent decline of 3.89% over the last five trading days [1] - As of December 30, the stock price was reported at 10.14 CNY per share, with a market capitalization of 5.441 billion CNY [1] - The company has a diverse revenue structure, with 62.82% from operation and consulting services, 32.93% from environmental monitoring systems, and 4.25% from other sources [1] Group 2 - As of December 19, the number of shareholders increased to 23,700, reflecting a growth of 3.79%, while the average number of circulating shares per person decreased by 3.65% to 22,395 shares [2] - For the period from January to September 2025, the company achieved a revenue of 628 million CNY, representing a year-on-year growth of 4.71%, and a net profit attributable to shareholders of 5.5342 million CNY, up by 2.68% [2] - The company has distributed a total of 259 million CNY in dividends since its A-share listing, with no dividends paid in the last three years [2]

Core Viewpoint - The stock of 聚光科技 (Juguang Technology) has experienced fluctuations, with a recent decline of 2.05% and a year-to-date increase of 5.21%, indicating mixed market sentiment and performance [1][2]. Financial Performance - For the period from January to September 2025, 聚光科技 reported a revenue of 2.05 billion yuan, reflecting a year-on-year decrease of 11.10% [2]. - The company recorded a net profit attributable to shareholders of -62.34 million yuan, a significant decline of 152.98% compared to the previous year [2]. Stock Market Activity - As of December 30, the stock price was 15.76 yuan per share, with a market capitalization of 7.072 billion yuan [1]. - The trading volume showed a net outflow of 6.598 million yuan from main funds, with large orders accounting for 21.39% of purchases and 35.53% of sales [1]. Shareholder Information - As of September 30, 2025, the number of shareholders increased to 23,000, up by 13.30%, while the average circulating shares per person decreased by 11.74% to 19,483 shares [2][3]. - The top three circulating shareholders include Hong Kong Central Clearing Limited, which reduced its holdings by 5.1892 million shares, and Ruiyuan Growth Value Mixed A, which increased its holdings by 2.4209 million shares [3]. Business Overview - 聚光科技 specializes in the research, production, and sales of instruments and equipment for environmental monitoring, industrial process analysis, and laboratory instruments [1]. - The main revenue sources are: instruments, related software, and consumables (69.24%), operational services, testing services, and consulting services (16.42%), environmental equipment and engineering (10.46%), and others (3.87%) [1]. Dividend Information - Since its A-share listing, 聚光科技 has distributed a total of 630 million yuan in dividends, with 112 million yuan distributed over the past three years [3].

Core Viewpoint - GaoHua Technology has shown significant stock performance with a year-to-date increase of 105.78%, indicating strong market interest and potential growth in the high-reliability sensor sector [1][2]. Financial Performance - For the period from January to September 2025, GaoHua Technology achieved a revenue of 273 million yuan, representing a year-on-year growth of 10.31% [2]. - The net profit attributable to the parent company for the same period was approximately 52 million yuan, reflecting a year-on-year increase of 14.97% [2]. Stock Market Activity - As of December 29, GaoHua Technology's stock price was 51.88 yuan per share, with a market capitalization of 9.646 billion yuan [1]. - The stock has seen a trading volume of 281 million yuan on December 29, with a turnover rate of 5.25% [1]. - The stock has been actively traded, with a net inflow of 32.77 million yuan from main funds and significant buying activity from large orders [1]. Shareholder Information - As of September 30, 2025, the number of shareholders increased to 7,515, a rise of 17.13% from the previous period [2]. - The average number of circulating shares per shareholder decreased by 14.62% to 13,934 shares [2]. Dividends and Institutional Holdings - GaoHua Technology has distributed a total of 130 million yuan in dividends since its A-share listing [3]. - Among the top ten circulating shareholders, Penghua High-Quality Growth Mixed Fund reduced its holdings by 486,600 shares, while Changxin National Defense Military Industry Quantitative Mixed Fund entered as a new shareholder with 969,800 shares [3].