7 results about "Transportation energy" patented technology

The application discloses a kind of energy consumption optimal cooperative speed planning methods for highway train, belong to intelligent transportation technical field.The method first obtains driving environment and vehicle parameter;Second, based on dynamic physical model, slope, wind resistance and other dynamic weight coefficients are calculated;Then, construct the joint objective function of fusion energy consumption, efficiency and safety, and load speed, spacing and formation sequence constraint, establish mixed integer programming model;Next, the nonlinear term in model is linearized to obtain standardization model;Finally, real-time optimization is solved using solver, and the speed, spacing and formation sequence of each vehicle are output to make the global energy consumption of formation optimal.The application overcomes the problem that the prior art lacks formation cooperation and has poor environmental adaptability, through multi-vehicle dynamics coupling and real-time optimization, realizes the joint cooperative planning of highway train speed and spacing in dynamic environment, and significantly reduces the overall transportation energy consumption.

This invention belongs to the field of packaging product technology, specifically a bamboo-based cushioning and protective packaging product, its preparation method, and its application. This invention uses bamboo material to replace petrochemical-based cushioning materials, utilizing the properties of bamboo material to undergo plastic deformation under humidification, high heat, and high pressure, and to solidify upon cooling, to produce cushioning and protective packaging products. Bamboo material is renewable, biodegradable, and has excellent environmental performance; bamboo material has a high elastic modulus, which, compared to traditional cushioning materials, can significantly reduce the thickness of the product under the same cushioning and protection requirements, significantly reducing packaging volume and transportation energy consumption; by setting a double-wall structure, a hollow sandwich is formed between the inner and outer shells, combined with a cushioning support structure, balancing cushioning performance and support strength; by setting a cushioning structure and a composite elastic cushioning layer, the cushioning effect is further optimized; by pressing cross-layered bamboo strips into a reconstituted bamboo with balanced properties as the base material, the problems of easy cracking and poor dimensional stability of natural bamboo are solved.

This invention discloses a high-temperature resistant, corrosion-resistant, and drag-reducing coating for the inner wall of long-distance heating pipelines, its preparation method, and its application, belonging to the field of pipeline functional coating technology. The coating comprises a main agent A and an amine curing agent B. Main agent A uses modified epoxy resin and modified fluoropolymer as film-forming substances, combined with fillers such as talc and zinc phosphate, and specific functional additives, and is prepared through premixing, dispersion, shearing, and grinding. When sprayed onto the inner wall of long-distance heating pipelines, this coating forms a coating with a water contact angle of 113°, a surface roughness ≤2.27μm, a glass transition temperature Tg >130℃, and shows no significant corrosion after being boiled in 95℃ water for 900 days. Simultaneously, it reduces fluid friction resistance by 38.7% and transportation energy consumption by approximately 39%, effectively solving the problems of poor pipeline temperature resistance, high corrosion risk, and high resistance, extending pipeline life, and possessing both safety and energy-saving value.

The application discloses a kind of low-energy consumption chemical experiment AI intelligent scheduling system and method of fusion AGV feedback, system includes experiment task analysis and modeling module, multi-source heterogeneous sensing and data fusion module, intelligent scheduling and dispatch kernel module, interactive scheduling confirmation and visualization module and instruction issue and dynamic feedback execution module.The application realizes the deep coupling of chemical process logic and AGV dynamic feedback by directly incorporating AGV physical operating characteristics into scheduling constraints;Through the construction of improved NSGA-III multi-objective optimization model with total completion time, AGV total transportation energy consumption and chemical timeliness satisfaction as the target, and the introduction of dynamic penalty mechanism based on health degree, the efficiency, energy efficiency and timeliness are balanced organically;Through the double-layer architecture of global optimization and local rescheduling and closed-loop dynamic feedback execution mechanism, the system can automatically trigger local rapid replanning when facing AGV blockage, low battery and other abnormalities.

This invention belongs to the field of deep-sea mineral resource mining technology and discloses a method for optimizing parameters for vertical lifting of deep-sea granular ore. Under a set conveying capacity, the method optimizes parameters based on the liquid flow velocity V and the critical flow velocity u of the granules. l Satisfying V>u l Under the constraint of +1.5, the pipe inner diameter, particle volume concentration, and liquid flow velocity corresponding to the minimum unit frictional resistance are accurately determined. This invention can effectively improve the efficiency of vertical lifting of deep-sea particle ore, reduce transportation energy consumption, and provide technical support for the efficient mining of deep-sea mineral resources.

The application relates to the technical field of logistics management, and discloses a temperature control and scheduling method and system for temperature-controlled logistics boxes based on thermal budget, which comprises the following steps: step 1, multi-source data acquisition; step 2, thermal budget calculation and control optimization; step 3, cloud collaborative scheduling and dynamic path planning; and step 4, strategy execution, state feedback and fault-tolerant control. Through the temperature control and scheduling integrated scheme for temperature-controlled logistics boxes based on thermal budget, the temperature accurate regulation and control capability and the dynamic scheduling efficiency of the temperature-controlled logistics boxes are significantly improved, the problems of large temperature fluctuation, scheduling response lag and high energy consumption of the traditional temperature-controlled logistics boxes in multi-scene transportation are solved, the stable maintenance of the temperature in the box and the optimal configuration of logistics resources are realized based on the dynamic algorithm and multi-node collaborative scheduling based on thermal budget, and the temperature control precision and transportation energy efficiency are effectively balanced.