A New Energy Reduction Method Based on Fire Probability Threshold Switch for WSN

Author(s):  
Yan Qiang ◽  
Xiaomin Chang ◽  
Juanjuan Zhao ◽  
Xiaolong Zhang ◽  
Xiaofei Yan
Author(s):  
Klas C. Haglid

A Forensic Engineer Was Asked To Visit The Subject University And While Walking Through The Site Noticed Areas Of The Underground Direct Buried Steam Pipe And The Manholes And Found Many Areas Of Rising Steam, Especially In The Area Of The Manholes. Several Of The Manholes Were Producing Visible Columns Of Steam. Ironically, This Central Steam Distribution System Was Engineered To Save Money, Time, Energy, And Improve The Functionality Of The Existing System. Documents Relevant To This Case Have Been Evaluated And National Standards In The Form Of Ashrae And Astm Have Been Referenced And Reviewed. Pictures, National Reference Standards, Material Data Sheets And Other Peer Reviewed Studies Will Be Used To Explain In Detail How A Large Central Steam Distribution System Started To Fail Dramatically And Catastrophically In A Very Short Period Of Time During And After Installation.


2018 ◽  
Vol 15 (1) ◽  
pp. 172988141875456 ◽  
Author(s):  
Li Xie ◽  
Christian Henkel ◽  
Karl Stol ◽  
Weiliang Xu

To improve the energy efficiency of the Mecanum wheel, this article extends the dynamic window approach by adding a new energy-related criterion for minimizing the power consumption of autonomous mobile robots. The energy consumption of the Mecanum robot is first modeled by considering major factors. Then, the model is utilized in the extended dynamic window approach–based local trajectory planner to additionally evaluate the omnidirectional velocities of the robot. Based on the new trajectory planning objective that minimizes power consumption, energy-reduction autonomous navigation is proposed via the combinational cost objectives of low power consumption and high speed. Comprehensive experiments are performed in various autonomous navigation task scenarios, to validate the energy consumption model and to show the effectiveness of the proposed technique in minimizing the power consumption and reducing the energy consumption. It is observed that the technique effectively takes advantage of the Mecanum robot’s redundant maneuverability, can cope with any type of path and is able to fulfil online obstacle avoidance.


Author(s):  
Keisuke Toyama ◽  
Shun Kubota ◽  
Shuichiro Yamamoto ◽  
Hideo Maejima

CICTP 2019 ◽  
2019 ◽  
Author(s):  
Xueran Wang ◽  
Mo Zhang ◽  
Wenfeng Liu ◽  
Chuna Wu

2019 ◽  
Vol 7 (1) ◽  
pp. 256-259
Author(s):  
P.Balasowandari ◽  
Dr. V.Anusuya

Author(s):  
Menghan TAO ◽  
Ning XIAO ◽  
Xingfu ZHAO ◽  
Wenbin LIU

New energy vehicles(NEV) as a new thing for sustainable development, in China, on the one hand has faced the rapid expansion of the market; the other hand, for the new NEV users, the current NEVs cannot keep up with the degree of innovation. This paper demonstrates the reasons for the existence of this systematic challenge, and puts forward the method of UX research which is different from the traditional petrol vehicles research in the early stage of development, which studies from the user's essence level, to form the innovative product programs which meet the needs of users and being real attractive.


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