Core Viewpoint - The article discusses the advancements and applications of agricultural robots in various tasks such as crop phenotyping, field inspection, soil condition monitoring, weed removal, land leveling, and selective harvesting, highlighting the key technologies involved in these processes. Group 1: Information Acquisition Robots - Agricultural information acquisition robots are designed to collect data on crop development, growth status, pests, and soil properties, aiding in variety selection and field management decisions. The main technical challenges include developing cost-effective sensors and stable walking designs for field inspection platforms [2][3]. - Companies like Phenospex, LemnaTec, and RoboPec have developed automated phenotyping robots that can measure plant height, leaf area, and other parameters with high precision, achieving high-throughput analysis of 10,000 square meters daily [2]. - The TerraSentia robot from the University of Illinois uses machine vision algorithms for autonomous navigation and data collection in corn fields, monitoring plant vitality and estimating crop yields [3]. Group 2: Field Cultivation Robots - Field cultivation robots utilize autonomous navigation and precision control technologies to ensure consistent land preparation, precise sowing, and intelligent transplanting, which enhances crop yield and quality while reducing costs [7]. - The autonomous leveling robot developed by Lianzhinavigation uses high-precision satellite measurements to adjust the leveling blade height in real-time, ensuring accurate leveling [7]. - John Deere has created a laser-guided leveling machine that enhances operational efficiency through collaborative work among multiple machines [7]. Group 3: Field Management Robots - Field management robots perform tasks such as weeding, spraying, and fertilizing, focusing on precise application to improve the efficiency of pesticide and fertilizer use while reducing production costs [9]. - The AgBot II robot from Queensland University of Technology autonomously navigates fields for fertilization and weeding, achieving over 90% success in weed detection and classification [10]. - John Deere and BlueRiver have developed intelligent weeding robots that utilize advanced imaging technology for targeted herbicide application, significantly reducing pesticide usage [12]. Group 4: Harvesting Robots - Harvesting robots are designed to identify and selectively harvest crops using machine vision, addressing the challenges of automating the harvesting of crops that cannot be easily harvested on a large scale [21]. - The autonomous cabbage harvesting robot integrates navigation and vision technologies to align with crops for efficient harvesting, while CROO Robotics has developed a strawberry harvesting robot that utilizes flexible mechanisms for quick and accurate harvesting [21][23]. - Companies like Cerescon and AvL Motion have created selective harvesting robots for white asparagus, achieving high harvesting efficiency through advanced detection and execution technologies [23].

制图：佘诗婕 星标 ★ IPO日报 精彩文章第一时间推送 近日，农机流通龙头吉峰三农科技服务股份有限公司（下称"吉峰科技"，300022.SZ）宣布，公司或迎来新的控股股东。 据最新公告，安徽澜石企业管理咨询有限公司（下称"安徽澜石"）将以14亿元入主吉峰科技，后者完成实控人变更。 年内涨幅达50% 4月10日晚间，吉峰科技公告，公司控股股东四川五月花拓展服务有限公司（下称"拓展公司"）筹划重大事项，该事项可能导致公司控股股东及实 际控制人发生变更。其股票自4月11日开市起已停牌，停牌时间不超过2个交易日，后停牌时间延期至4月17日。 截至4月10日收盘，吉峰科技股价报8.06元/股，总市值39.84亿元。 4月17日晚，公司公告称，通过股份转让、表决权委托，安徽澜石将成为上市公司的控股股东，安徽澜石实控人田刚印将成为上市公司实际控制 人。同时，安徽澜石拟认购上市公司发行的1.08亿股股票，进一步巩固控制权。认购单价为5.66元/股，安徽澜石认购全部拟发行的股份的价款为 6.12亿元。 具体来看，拓展公司与安徽澜石签署了《股份转让协议一》，约定将其持有的7236万股股份以每股8.06元的价格转让给安徽澜石，转 ...

Core Viewpoint - Jifeng Technology is set to undergo a change in controlling shareholder, with Anhui Lanshi acquiring a controlling stake for 1.4 billion yuan, marking a significant shift in the company's ownership structure [1][3]. Group 1: Shareholder Change - Anhui Lanshi will become the controlling shareholder of Jifeng Technology through a share transfer agreement with Sichuan Mayflower Expansion Service Co., which involves transferring 72.36 million shares at a price of 8.06 yuan per share, totaling 583 million yuan [3][4]. - Additionally, Anhui Lanshi plans to subscribe to 108 million new shares at a price of 5.66 yuan per share, amounting to 612 million yuan, further consolidating its control [3][5]. - Following the completion of these agreements, Anhui Lanshi will hold a total of 97.12 million shares, representing 19.65% of the total share capital of Jifeng Technology [4][6]. Group 2: Financial Performance - For the fiscal year 2024, Jifeng Technology reported a revenue of 2.709 billion yuan, reflecting a year-on-year increase of 2.24%, while the net profit attributable to shareholders turned negative at -30.81 million yuan, a decline of 283.36% compared to the previous year [8][9]. - The decline in net profit is attributed to a weak market demand for corn planters, intensified competition, and low corn prices, which have adversely affected the company's manufacturing segment [9][10]. Group 3: Industry Outlook - The agricultural machinery industry is transitioning towards full mechanization, intelligence, and sustainability, with government policies increasingly favoring high-end intelligent agricultural machinery [10][11]. - Jifeng Technology is optimistic about future growth and is actively seeking partnerships with companies possessing core technologies, aiming to enter the high-end, intelligent agricultural machinery sector, including agricultural robotics [11].