Showing posts with label SENSORS. Show all posts
Showing posts with label SENSORS. Show all posts

Transforming Hydrology by Integrating Sensors and Disciplines

December 07, 2021

Transforming Hydrology by Integrating Sensors and Disciplines - EosSatellite sensing has transformed hydrology by providing global information on variables and fluxes. Breakthroughs will come from integrating sensing information and cross-disciplinary approaches.



Spaceborne remote sensing technologies and approaches have advanced to a stage that planetwide observations on global processes are possible and can provide new insights. These insights will lead to discoveries that will improve our understanding of how the hydrologic processes that define variables and fluxes are globally interlinked to explain the role of the hydrologic cycle in weather, climate, and the biosphere. The issue must be considered of whether the improved observations and advanced understanding are sufficient to address emerging problems related to water and the environment in a global sense. Durand et al. summarize remote sensing progress, predominantly from spaceborne sensors, in estimating the terms of water balance storage and fluxes. Their review leads to a recommendation to optimize the benefits by integrating multiple disciplinary approaches, multiple sensors, leveraging commercial satellite measurements, and employing data assimilation, cloud computing, and machine learning.
https://www.civilengineering.ai/transforming-hydrology-by-integrating-sensors-and-disciplines/

Reduce flooding from backed up sewers? There's an app for that

November 28, 2021

Reduce flooding from backed up sewers? There’s an app for thatIn areas where floods were once rare, now some neighborhoods are flooding repeatedly. Stormwater sewers are being overwhelmed by more intense storms.



Most of the solutions call for big pipes and expensive construction.



A group of researchers is instead helping cities use their current systems better.



There’s an app for that.



The idea behind the research is fairly simple. Even when there’s a lot of rain, there are parts of a combined stormwater and sanitary sewer system that aren’t full. There is storage capacity. The problem is you have to know where.



The answer is going to be different for every system.



“Some places are dealing with very sort of large scale flooding, while others are dealing with water quality impairments. Here in the Great Lakes region, we have a confluence of those,” said Branko Kerkez, an Associate Professor leading a group of Ph.D. students from the University of Michigan’s College Civil and Environmental Engineering.



You’ve heard of self-driving cars. They are engineering self-operating sewer systems.



Kerkez says a rainstorm doesn’t hit a city the same way everywhere at the same time.



“So a good example is it's raining a lot on one part of town, it's not raining that much in another part of town, so you might have storage assets that are not full all the time,” Kerkez explained.



He and his team have been experimenting with cheap monitors that are hooked to the internet. By looking at a computer screen or even a phone, sewer system operators can see what’s going on.



“What are the conditions? Do I have extra storage over here? Can I close that valve to allow another part of the system to drain out? Just like a car that self-driving steers itself. Given changing conditions, water systems in the future may be able to control themselves dynamically in response to these inputs,” Kerkez said.
https://www.civilengineering.ai/reduce-flooding-from-backed-up-sewers-theres-an-app-for-that/

Hisense Plans to Acquire Siemens Intelligent Traffic Systems

November 26, 2021

Hisense Plans to Acquire Siemens Intelligent Traffic Systems - PandailyChinese home appliance maker Hisense planned to invest nearly $1 billion to acquire Siemens’ Intelligent Traffic Systems (ITS), 21st Century Business Herald reported on Wednesday. Hisense has not responded to the report.



In November, Siemens announced it was splitting its ITS division into a separate company. Subsequently, many media outlets reported that Siemens was planning to divest its the transportation business in 2021, which was expected to involve more than 40 countries and regions.



According to public information, Siemens Mobility has a history of more than 100 years. It offers intelligent and efficient mobility solutions for urban, intercity and freight transportation.



Siemens ITS, belonging to Siemens Mobility, mainly provides intelligent solutions for improving mobility on roads and in cities, with annual revenue exceeding 600 million euros ($678.8 million) and has been maintaining steady growth.



SEE ALSO: China’s High-Speed Rail and the Global Push for Green Transit



Zhang Sihai, President of Hisense TransTech, revealed earlier in an interview that Hisense’s intelligent transportation sector is also actively expanding overseas. The acquisition of Siemens ITS, therefore, will bring more opportunities for its overseas expansion.



According to data released by Chinese transportation inquiry platform 7its.com, Hisense ranked first in the total order scale of city-based smart transportation products from 2011 to 2020. At present, Hisense intelligent transportation products and solutions have been deployed in more than 169 cities throughout China.
https://www.civilengineering.ai/hisense-plans-to-acquire-siemens-intelligent-traffic-systems/
 
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