Core Insights - The article emphasizes the importance of road condition monitoring for traffic safety, highlighting the role of the RS-LMK road condition sensor as a reliable tool for capturing critical parameters related to road status [1][5]. Group 1: Technology and Functionality - The road condition sensor can measure multiple key indicators, including road temperature and various states (dry, wet, flooded, icy), as well as detailed parameters like water film height and ice thickness, providing comprehensive real-time data for traffic management [3][5]. - The sensor employs non-contact detection technology using laser remote sensing, which prevents damage to road surfaces and reduces wear on the device itself, ensuring long-term operational stability [3][4]. - It features real-time monitoring and alert capabilities, allowing for immediate feedback of collected data to management platforms, which aids in timely disaster warnings and traffic control measures [3][4]. Group 2: Performance and Adaptability - The sensor is designed to operate effectively in various complex road environments, with strong anti-interference capabilities and low energy consumption, which reduces maintenance costs [4]. - It is built to withstand harsh weather conditions, including rain, snow, and extreme temperatures, thereby extending its lifespan [4]. - The device supports both RS485 and 4G communication methods, ensuring stable and timely data transmission, and allows for remote monitoring via a cloud platform [4][5]. Group 3: Impact on Traffic Management - The road condition sensor provides efficient and intelligent technical support for traffic management, enabling the timely identification of safety hazards and enhancing public travel safety [5].

Group 1 - The 17th International Transportation Technology and Equipment Exhibition showcased the latest technologies and equipment in the transportation sector, highlighting a new vision for future mobility [1][2] - The exhibition featured a split-type flying car by Xiaopeng Huitian, which is in a critical stage of commercialization [1] - Didi presented its next-generation Robotaxi model, capable of full-scene and full-condition perception through multiple sensors [1] - JD Logistics introduced a new generation of urban delivery drones with a maximum flight range of 24 kilometers, emphasizing the integration of AI in transportation [1] Group 2 - The exhibition also highlighted green transportation trends, such as the "Taihu Star" ecological dredging intelligent platform ship developed by China Communications Construction Group [1] - Yunnan Jiaotong partnered with Huawei to create a super-fast charging green corridor for electric vehicles, promoting low-carbon transformation in the transportation industry [1] - Efficient logistics models were showcased, including the air-rail intermodal demonstration line by SF Express and Shenzhen Metro, which integrates drones, stations, unmanned vehicles, and subways [2] - Sichuan Port and Shipping Group launched a multi-modal transport digital platform, utilizing AI models to create a comprehensive "logistics supermarket" [2] - The current advancements in transportation infrastructure construction and equipment manufacturing technology in China are significantly enhancing the country's transportation innovation capabilities [2]

Group 1: Expo Overview - The 2025 Osaka-Kansai Expo will be held from April 13 to October 13, 2025, with the theme "Envisioning a Future Society that Revitalizes" and is expected to attract 28 million visitors from 158 countries and regions [1] - The China Pavilion, covering approximately 3,500 square meters, is one of the largest foreign self-built pavilions at the expo, showcasing advanced technologies and interactive exhibits [2] Group 2: Key Exhibits and Technologies - The "Jiaolong" manned submersible, capable of diving to 7,000 meters, is a highlight of the China Pavilion, offering visitors an immersive deep-sea adventure experience [2] - Nanjing Lopu Co., Ltd. has provided over 10 creative display products for various pavilions, including a 320㎡ Mongolian tent-shaped LED screen for the Osaka Health Pavilion, enhancing visitor engagement through innovative display technology [3][4] - The China Pavilion features lunar soil samples from the Chang'e missions, allowing global audiences to observe the differences between the lunar samples collected from the front and back sides of the moon [5][6] Group 3: Innovations in Health and Transportation - Japan's Osaka University has showcased a mini artificial heart made from iPS cells, which can be applied to patients to help restore heart function [8] - The expo also features a flying car developed by Lift Aircraft and operated by Marubeni Corporation, which faced a safety incident during a demonstration, highlighting the importance of safety in the commercialization of flying cars [9] - Kawasaki Heavy Industries presented the CORLEO, a hydrogen-powered quadruped robot, representing a shift towards low-carbon transportation solutions [9]