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111 results about "Environmental energy" patented technology

Method and Apparatus for Agentic digital-twin and System for Environmental-Infrastructure Prediction and Decision Support

A portable agent package apparatus for coupling to one or more environment, energy or water infrastructure or water body sensors produce timestamped or temporal process data, includes a physics surrogate world model trained to predict at least one hydraulic, chemical, or biological state variable of the sensed water system, a connection memory that stores metadata describing data source identifiers, units, and sampling cadence, pointers to available analytical tools or peer agent packages, or streams of operational experience or a hierarchical options library, an emotion tensor continuously encodes normalized metrics comprising at least one of model accuracy, computational load, data quality, latency, and uncertainty, or further including an exploration bonus channel, a value estimate error, an anomaly score, or an alignment divergence flag, and a bidirectional, authenticated communication interface that receives the temporal or timestamped process data from the one or more sensors, transmits Memo updates, and accepts goal directives.
Owner:EAOS CORP

Method and apparatus for agentic digital-twin and system for environmental-infrastructure prediction and decision support

A portable agent package apparatus for coupling to one or more environment, energy or water infrastructure or water body sensors produce timestamped or temporal process data, includes a physics surrogate world model trained to predict at least one hydraulic, chemical, or biological state variable of the sensed water system, a connection memory that stores metadata describing data source identifiers, units, and sampling cadence, pointers to available analytical tools or peer agent packages, or streams of operational experience or a hierarchical options library, an emotion tensor continuously encodes normalized metrics comprising at least one of model accuracy, computational load, data quality, latency, and uncertainty, or further including an exploration bonus channel, a value estimate error, an anomaly score, or an alignment divergence flag, and a bidirectional, authenticated communication interface that receives the temporal or timestamped process data from the one or more sensors, transmits Memo updates, and accepts goal directives.
Owner:MAIA WATER INC

A salt-resistant photothermal evaporation device, water treatment device and water treatment salt-resistant method

The present invention relates to a salt-resistant water treatment device and a salt-resistant method in a water treatment process. Conventional seawater, high-salt brine, etc. are treated by a photothermal absorber device to obtain freshwater resources. Solar energy is used as the sole energy source, and the absorbed solar energy is converted into thermal energy. A thin layer of water body is efficiently and locally heated to promote its rapid evaporation. The device can prevent device failure caused by salt crystallization, and is energy-saving and environmentally friendly without increasing environmental energy consumption.
Owner:NANJING UNIV

Dual-mode environment energy collection system

A dual-mode environment energy collection system comprises a radio frequency energy collection module, a light energy collection module, an energy storage module and a power output module. In the radio frequency energy collection module, an antenna receives radio frequency energy and then generates alternating current, the alternating current is converted into direct current through a rectifier and temporarily stored in a capacitor, and a DC-DC conversion circuit boosts electric energy in the capacitor and then transmits the boosted electric energy to an energy storage module; in the light energy collection module, a solar cell converts light energy into direct current, and when the voltage of the direct current reaches a cold start starting threshold value, a cold start circuit starts to work and supplies energy to an open circuit monitoring circuit and an MPPT circuit; the open circuit monitoring circuit monitors the voltage of the solar cell regularly and provides the maximum power point tracking direction for the MPPT circuit. The energy storage module stores the electric energy from the two collection modules; in the power output module, the power management circuit determines an opening threshold of the boost conversion circuit, and after the electric quantity voltage of the energy storage module reaches the threshold, the boost conversion circuit carries out boost conversion on the voltage of the energy storage module.
Owner:JIANGSU JUICE MICROELECTRONICS TECHNOLOGY RESEARCH INSTITUTE CO LTD

Emergency charging control system of mobile energy storage power supply

The invention discloses an emergency charging control system of a mobile energy storage power supply, belongs to the technical field of energy storage power supplies, and realizes intelligent breakthrough of energy capture and storage scheduling through deep cooperation of an environment adaptive energy matrix and a bionic group charging management module. A multi-dimensional energy capture layer of the environment adaptive matrix can autonomously identify and fuse solar energy, vibration energy, radio frequency energy and other multi-element environment energy, and a dynamic impedance network of the multi-dimensional energy capture layer optimizes an energy input path in real time to ensure that stable energy supply can still be maintained in rainstorm, extremely cold or electromagnetic interference and other complex scenes. The honeycomb unit array of the bionic charging module enables the energy storage unit to have the dynamic recombination capability like a biological cluster through the bionic topology reconstruction technology, the high-power pulse requirement can be quickly responded, millisecond-level fault isolation and self-healing repair can be achieved, and the energy supply interruption risk of a traditional system under the extreme working condition is fundamentally solved.
Owner:ๅฏๅž ็ง‘ๆŠ€(ๆทฑๅœณ)ๆœ‰้™ๅ…ฌๅธ

A method for evaluating the energy-saving effect of green buildings based on BP neural networks

This invention relates to a method for evaluating the energy-saving performance of green buildings based on a backpropagation (BP) neural network, belonging to the field of green building technology evaluation. Using the Delphi method and comparative analysis, 14 evaluation indicators are selected from five dimensionsโ€”energy-saving design, environmental energy consumption, building lighting, building ventilation, and building sunshineโ€”to construct a quantitative indicator system. Then, the analogy-heuristic (AHP) method is used to determine the indicator weights, and consistency checks are performed to eliminate subjective bias. Finally, a BP neural network evaluation model is established, using the quantitative data of the 14 indicators as input. Through training and optimization, the energy-saving level of the green building is determined. This invention can accurately determine the indicator weights using a multi-dimensional quantitative indicator system and the AHP method, and it can ensure high accuracy of the evaluation results through the strong data processing and self-optimization capabilities of the BP neural network.
Owner:HUANGGANG NORMAL UNIV

An integrated self-powered environmental monitoring system

The present invention relates to the field of environmental monitoring, and discloses an integrated self-powered environmental monitoring system, which includes a self-powered unit, an environmental element monitoring unit, a data acquisition unit, a battery unit, a power management unit and a remote management platform. The self-powered unit collects environmental energy and converts it into electrical energy to ensure the power supply of the system. The environmental element monitoring unit monitors the characteristic parameters of the micro-meteorological environment in real time; the data acquisition unit processes and stores data, and interacts with the remote management platform through the radio frequency / antenna unit. The remote management platform uses the monitoring data analysis unit to judge whether the environment is abnormal and issue early warnings. The beneficial effects are remarkable. The integrated design simplifies the installation process and improves the construction efficiency; the self-powered function solves the power supply problem in remote areas; the integrated power management and remote interaction system is convenient for real-time maintenance and adjustment, and has good application prospects in the field of environmental monitoring.
Owner:BAIYIN YINZHU ELECTRIC POWER GRP CO LTD

Active intelligent lock system and control method thereof

The invention discloses an active intelligent lock system and a control method thereof, and belongs to Internet of Things safety equipment. The active intelligent lock system is provided with an environment energy collection module, a dual-channel power management module, a dynamic power consumption controller, a multi-mode authentication module, an authorization authentication module, a communication module and a master control MCU (Microprogrammed Control Unit), the environment energy collection module and the dual-channel power management module can improve the power supply endurance of the active intelligent lock system and the safety emergency processing of power supply faults, and the dynamic power consumption controller can provide three different power consumption modes to optimize the dynamic energy consumption in multiple use scenes, so that the utilization rate of electric energy is improved; the multi-mode authentication module and the authorization authentication module provide a multi-person combined unlocking mechanism, the industrial-grade centralized supervision requirement and intelligent management are met, and the use safety and operation convenience of the active intelligent lock system are effectively improved.
Owner:STATE POWER INVESTMENT GRP HUBEI YICHANG NEW ENERGY CO LTD

Self-cleaning intelligent window with water power generation function and femtosecond laser preparation method of self-cleaning intelligent window

The invention belongs to the technical field of intelligent building materials, and particularly relates to a self-cleaning intelligent window with a water power generation function and a femtosecond laser preparation method of the self-cleaning intelligent window. An SMP layer with a micro-column array structure is precisely machined through femtosecond laser, an electrode is integrated through a conducting medium and ITO glass, mechanical energy of raindrops and condensate drops is effectively captured in combination with a surface super-hydrophobic coating, and the mechanical energy is converted into electric energy; the self-adaptive adjustment of the light transmittance along with the temperature is realized through the phase change characteristic of the temperature-sensitive hydrogel. Through the interface coupling design of the SMP / ITO / hydrogel three-layer structure, the light transmittance dynamic regulation and control function, the environment energy recovery function and the self-cleaning function are integrated, the technical bottlenecks that a traditional intelligent window is fast in light transmittance attenuation, single in function and waste in energy are solved, and a multifunctional collaborative optimization solution is provided for building energy saving.
Owner:HEFEI UNIV OF TECH

Self-adaptive grading energy consumption type rock wall anchoring system and folding and unfolding inflatable residential cabin

The invention relates to a self-adaptive graded energy dissipation type rock wall anchoring system and a folding and unfolding inflatable residential cabin, which comprise an anchoring assembly, a buffer assembly, an inhaul cable and a prestress adjusting assembly, and realize stable anchoring of a folding and unfolding framework inflatable structure in a lunar lava pipe environment. The anchoring assembly is tightly combined with a rock wall drill hole in an expansion mode, and basic anchoring force is provided for the system. The buffering assembly is arranged in the sliding cavity and can absorb environment energy to achieve graded energy consumption when the local rock wall is slightly shocked. Reliable connection between the anchoring assembly and the prestress adjusting assembly is achieved through the inhaul cable. The prestress adjusting assembly adjusts the prestress of the inhaul cable to counteract stress fluctuation caused by factors such as environment deformation and temperature change. The technical problem that an anchoring structure needs to give consideration to both stability and adaptability in special environments such as low gravity, high radiation and easy slight shock of the moon is solved, and a core guarantee is provided for safe deployment of a folding and unfolding framework inflatable structure in the lunar lava tube.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

Multiband synergistic release of permeation quantity quantization biochip

The present application relates to the technical field of biochip, in particular to a multi-waveband synergic release permeation-quantitative biochip, which comprises a substrate, a permeation function layer and a gold plating layer stacked from bottom to top; the substrate is made of graphene material with a thickness of 0.05-0.1mm, used for receiving and storing environmental energy; the permeation function layer has a thickness of 0.1-0.3mm, which is made of a mixture of nano far infrared powder, anion powder, magnetic powder and nano catalytic material with a mass ratio of 3:2:2:1, and then compounded with a biocompatible adhesive; the present application simultaneously releases magnetic wave, far infrared wave, anion wave and quantitative wave, and has the dual functions of human physiotherapy and material purification, solves the problem of single function of the existing products, the energy storage capacity of the graphene substrate and the energy aggregation effect of the gold plating layer greatly improve the energy utilization efficiency, prolong the chip action time, the permeation technology strengthens the waveband penetration capacity, and when acting on the human body, it does not need to be pasted on the skin, and when acting on the material, it does not need to be soaked, and the use scene is flexible.
Owner:HENAN FUYAOJI BIOTECHNOLOGY CO LTD

Wireless communication method, environmental energy AMP device and network device

A wireless communication method, an environmental energy AMP device and a network device, the method comprising: an environmental energy AMP device receiving a first signal sent by a network device, the first signal being used for determining a resource of a random access channel; and the AMP device sends a random access channel to the network device according to the first signal.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Sewage treatment plant treatment efficiency evaluation and dynamic simulation system based on 3E1S theory

The invention relates to the technical field of intelligent water treatment, in particular to a sewage treatment plant treatment efficiency evaluation and dynamic simulation system based on a 3E1S theory, a core theory layer is used for defining interaction rules among an environment system, an energy system, an economic system and a social system on the basis of a 3E1S theory framework; the core technology layer is used for loading various algorithm models and operation environments; the data layer is used for collecting multi-source heterogeneous data in four dimensions of environment, energy, economy and society; the calculation layer is used for calling a related algorithm model to quantify resource waste and an efficiency value based on the collected multi-source heterogeneous data, dynamically simulating a governance path in combination with a preset strategy library and a self-defined strategy, and carrying out iterative optimization to obtain an optimal strategy packet; and the decision-making layer is used for presenting cooperation states among the environment system, the energy system, the economic system and the social system in a visual early warning mode. According to the invention, full-chain and multi-system collaborative treatment and dynamic optimization of the sewage treatment plant can be realized.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Preserving privacy during secure transactions with ambient power devices

A method includes broadcasting, by a powered wireless device, a survey request frame to a plurality of ambient (AMP) devices that harvest environmental energy, wherein the survey request frame comprises a unique public key to be used by each AMP device, of the plurality of AMP devices, to generate a survey response frame. The method includes using, within the survey request frame, a first random address as a source media access control (MAC) address and one of a broadcast address or a group address as a destination MAC address. The method includes determining, from each respective survey response frame, whether a corresponding AMP device of the plurality of AMP devices is accessible from which to securely obtain data.
Owner:INFINEON TECHNOLOGIES AMERICAS CORP

Marine environment energy storage battery desalting, dehumidifying and cooling integrated thermal management control method

The invention belongs to the technical field of energy storage batteries, and particularly relates to a desalting, dehumidifying and cooling integrated heat management control method for a marine environment energy storage battery, and the control method is applied to a desalting, dehumidifying and cooling integrated heat management device for the marine environment energy storage battery. The heat management device comprises an energy storage battery module, an air inlet dehumidification and desalination module, a return air reprocessing module, a salt crystallization and separation module, a cold source heat exchanger, a heat source heat exchanger and a sensor module, and the priorities of functions such as temperature control and battery cabin dehumidification of the energy storage battery module and air supply and desalination of the energy storage battery module are set. Cooling, dehumidification and desalination integrated heat management of the marine environment energy storage battery is achieved, and the reliability, safety and stability of operation of an energy storage system are guaranteed.
Owner:QINGDAO UNIV OF TECH

Pt nanoparticle supported Fe-based MOF photocatalyst, and preparation method and application thereof

The application discloses a kind of Pt nanoparticle load Fe-based MOF photocatalyst and its preparation method and application, belong to environmental energy technical field.The preparation method disclosed in the application uses 2-amino terephthalic acid, FeCl3ยท6H2O and aqueous solution of chloroplatinic acid hexahydrate as raw material, through hydrothermal reaction, Pt nanoparticle is dispersed in situ and loaded NH2-MIL-101 (Fe), reduces interface charge transfer resistance, inhibits the recombination of photo-generated carriers, to further improve the photocatalytic nitrogen fixation activity, using the synergistic effect of NH2-MIL-101 (Fe) composite photocatalyst containing Pt nanoparticle to achieve the purpose of improving the yield of photocatalytic conversion of nitrogen to ammonia, significantly solve the high energy consumption and environmental pollution problem of traditional industrial nitrogen fixation Haber-Bosch method.
Owner:SHAANXI UNIV OF SCI & TECH

Liquid visual detection device based on rotary friction nanometer generator

The invention discloses a liquid visual detection device based on a rotary friction nanometer generator, belongs to the field of environmental energy collection and sensing, and solves the problems that a traditional device depends on external power supply, maintenance is complicated, mechanical energy is wasted, and detection visualization is poor. The device comprises a rotary friction nanometer power generation module, an electric energy storage module, an electronic switch, an MCU master control module, a Bluetooth transmission module, a touch ACEL module, an array ACEL module and an intelligent visual acquisition module. The power generation module converts rotary mechanical energy into electric energy, and the storage module stores power to a critical value for power supply; the touch ACEL has different luminous intensities due to different liquids, the visual module acquires images and analyzes the images, the Bluetooth transmits data to the MCU, the MCU controls and displays logic, and the array ACEL visualizes coded information. The device realizes self power supply, reduces maintenance, improves detection intuition, is compact in structure and high in applicability, and can be used for liquid detection in the fields of environmental monitoring, industrial production and the like.
Owner:NORTHEASTERN UNIV AT QINHUANGDAO

Method, device and storage medium for registering environmental energy supply device

A registration method and device of an environmental energy supply apparatus, an apparatus, and a storage medium, relate to the technical field of communication. The method is executed by the environmental energy supply apparatus. The method comprises: sending first information to a first control apparatus, the first information being used for requesting access to the first control apparatus, and the first control apparatus being used for information interaction with the environmental energy supply apparatus (310). Through the above method, the environmental energy supply apparatus sends the first information used for requesting access to the first control apparatus, so that the environmental energy supply apparatus can establish an association relationship with the first control apparatus, and the first control apparatus can manage the environmental energy supply apparatus based on the established association relationship, thereby effectively avoiding the loss of the environmental energy supply apparatus and the like.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Radiation refrigeration-hydrogel power generation composite material and preparation method and application thereof

The invention provides a radiation refrigeration-hydrogel power generation composite material and a preparation method and application thereof, and belongs to the technical field of crossing of novel energy materials and intelligent temperature control materials, the radiation refrigeration-hydrogel power generation composite material comprises a radiation refrigeration layer and a hydrogel power generation layer, the radiation refrigeration layer comprises a PVDF / PPy porous membrane, and the surface of the PVDF / PPy porous membrane is provided with a PPy coating; the hydrogel power generation layer comprises chitosan / acrylic acid hydrogel, lithium chloride and nano carbon black. Through the design of a double-layer heterogeneous structure and the construction of a porous conductive network, radiation refrigeration and moisture power generation are vertically coupled, and an energy closed loop of passive heat dissipation and active power generation is achieved. Meanwhile, core support is provided for construction of a zero-carbon refrigeration technical system, a brand new technical path is provided in the fields of building energy conservation, cold-chain logistics, intelligent wearable equipment and the like, fossil energy consumption is reduced, continuous energy supply is achieved through environmental energy collection, and the requirements for global energy transformation and sustainable development are met.
Owner:HUBEI ENG UNIV

Low-power self-powered wireless monitoring node and working method

The application relates to a low-power self-powered wireless monitoring node and a working method thereof. The node comprises an energy collection module, an energy storage module, a microcontroller, a sensor module, a storage module and a wireless communication module; the energy collection module is used for collecting environmental energy and charging the energy storage module; the energy storage module is used for providing electric energy; the microcontroller is used for processing the collected monitoring data and storing the monitoring data in the storage module, and the microcontroller controls the sensor module and the wireless communication module to switch between different working states according to preset conditions, so that the wireless communication module sends the monitoring data to a remote monitoring platform. The working method comprises environmental energy collection and energy storage, monitoring data collection and storage, data processing, starting the wireless communication module to send data when the uploading condition is met, and entering a sleep state or a low-power running state after the data sending is completed. The application can reduce the dependence on external power supply, reduce the energy consumption caused by long-term online, and improve the long-term online monitoring continuous operation capability.
Owner:BEIJING UNIV OF TECH

Wireless communication method, environmental energy AMP device and network device

A wireless communication method, an environmental energy AMP device and a network device, the method comprising: an environmental energy AMP device sending a first signal, the first signal being used by the network device to perform measurement to determine a target network device to which the AMP device accesses or switches.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Temporary construction scene source network load storage collaborative management and control system and method

The invention discloses a temporarily built scene source network load storage collaborative management and control system and method, and relates to the technical field of new energy comprehensive utilization. The system adopts a four-layer architecture including a sensing layer, a control layer, an execution layer and a cloud management platform, environment, energy and equipment state data are collected through the sensing layer, photovoltaic optimization, energy storage cooperative scheduling, load intelligent management and control and equipment full life cycle management strategies are generated through the control layer, and control instructions are executed by the execution layer. And the cloud platform realizes data storage, visual monitoring and remote operation and maintenance. According to the method, the photovoltaic efficiency is dynamically optimized, the energy storage is intelligently scheduled, the load energy consumption is managed and controlled, and the life cycle of equipment is tracked, so that the common problems of unstable power generation efficiency, unintelligent energy storage scheduling, low equipment reuse rate, extensive load energy consumption and the like in a temporarily built scene are solved, the energy utilization rate is improved, the idle time of the equipment is shortened, and the power utilization cost is reduced.
Owner:SICHUAN TAILONG CONSTR GRP CO LTD

Digital farm wisdom management system

The application discloses a digital farm intelligent management system and relates to the technical field of intelligent management, and solves the problem that unattended field edge equipment cannot keep stable operation and safely complete remote upgrading in all seasons. For a large number of solar-powered edge sensing devices deployed in a digital farm, an artificial intelligence algorithm is used to predict the environmental energy supply and dynamically adjust the device task mode, and a self-health monitoring and progressive firmware upgrading mechanism is used to ensure that the devices can continuously and reliably operate under various weather conditions throughout the year and safely complete remote updating of firmware without interrupting business.
Owner:DHC SOFTWARE

Self-adaptive flow direction energy supply device for underwater vehicle

The invention provides a self-adaptive flow direction energy supply device for an underwater vehicle, and relates to an underwater energy capture and self-energy supply technology. The device comprises an underwater vehicle main body, a lifting supporting platform, an environment energy harvesting module, a fixed telescopic bracket and a propeller, the environment energy harvesting module comprises an energy harvesting bluff body, an elastic structure, a fixed guide rail, a transmission device, an electromagnetic energy harvesting device and a self-adaptive rotating platform. The environment energy harvesting module utilizes an energy harvesting bluff body to generate flow-induced vibration under the effect of incoming flow, and fluid kinetic energy is converted into reciprocating mechanical energy. The transmission device is meshed with the gear through the rack, converts reciprocating motion into rotating motion and drives the electromagnetic energy harvesting device to cut magnetic induction lines to generate electric energy for output. The self-adaptive rotating platform drives a rotating shaft and a supporting platform through a flow guide plate, automatic incident flow adjustment of the energy capturing module is achieved, and therefore the self-adaptive rotating platform adapts to water flows in different directions, and efficient capturing of energy is guaranteed. The underwater energy harvesting device can solve the problems that an existing underwater energy harvesting device is single in flow direction, low in efficiency and insufficient in adaptability, has the advantages of being compact in structure, high in energy conversion efficiency, high in environment adaptability and the like, and can be widely applied to underwater vehicles and other underwater equipment self-energy-supply systems running for a long time.
Owner:ZHENGZHOU UNIV

Optimal deployment method for rechargeable IoT nodes based on trusted information coverage

The present invention discloses a method for optimizing the deployment of rechargeable Internet of Things nodes based on trusted information coverage: a network model is constructed by combining environmental energy distribution and trusted information coverage; an integer linear programming rechargeable Internet of Things node optimization deployment model is constructed by taking environmental correlation into consideration using the constructed network model; and the proposed node optimization deployment model is solved using greedy and approximation methods. In the scenario of the rechargeable Internet of Things, the present invention mines environmental correlation from the perspective of information collaborative perception, combines energy distribution, and uses Kriging interpolation and root mean square error to estimate coverage error, rationally utilizes energy, and effectively reduces deployment costs; adopts greedy thinking and combines binomial methods to solve integer linear programming models in large-scale scenarios, with fast solution speed and high accuracy, high approximation ratio and high efficiency; the method is applicable to a variety of application scenarios, trusted information coverage model, and is applicable to coverage and deployment in different environments, weather, and terrains.
Owner:HUAZHONG UNIV OF SCI & TECH

Geothermal energy utilization system and method, electronic equipment and storage medium

The invention discloses a geothermal energy utilization system and method, electronic equipment and a storage medium, and relates to the technical field of geothermal energy utilization, the system at least comprises a geothermal energy collection unit, a heat pump unit, a unit unit and an energy management unit, and the energy management unit is connected with the geothermal energy collection unit and the heat pump unit; the terrestrial heat collecting unit is used for obtaining terrestrial heat energy and transmitting the terrestrial heat energy to the heat pump unit; the heat pump unit is used for acting the received geothermal energy on a circulating working medium in the heat pump unit and providing heat energy for the unit unit through the circulating working medium; the unit unit is used for transferring the heat energy to the surrounding environment where the unit unit is located; and the energy management unit is used for monitoring the operation process of the geothermal energy collection unit and the heat pump unit to obtain a monitoring result and generating working parameters for controlling the geothermal energy collection unit and the heat pump unit to work according to the monitoring result, and the effect of improving the energy utilization efficiency of the geothermal energy utilization technology is achieved.
Owner:PETROCHINA SHENZHEN NEW ENERGY RESEARCH INSTITUTE CO LTD +1

Wireless communication method, network device and environmental energy AMP device

A wireless communication method, network device and environmental energy AMP device, the method comprising: a network device sending a first signal to an environmental energy AMP device, the first signal comprising system parameter update information.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Environmental energy collection system and method, electronic equipment and medium

The invention provides an environment energy collection system and method, electronic equipment and a medium. The environment energy collection system comprises a plurality of energy collectors, an energy collection channel circuit and a processor, the plurality of energy collectors are electrically connected with the energy channel circuit respectively; the energy collection circuit is electrically connected with the processor; each energy collector is used for converting the collected environment energy of a specified type into direct-current voltage and providing the direct-current voltage to the energy collection channel circuit; the processor is used for determining the working mode of the energy collection channel circuit according to the direct-current voltage output by each energy collector and determining the target voltage output by the energy collection channel circuit according to the working voltage of the load; the energy collection channel circuit is used for switching to a working mode and outputting a target voltage when receiving the control signal, and the target voltage is greater than or equal to the working voltage of the load. According to the embodiment, the environment energy collection capability can be improved, the power output capability is improved, and energy is stably and reliably supplied to the load.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Wireless sensor network data reporting period self-adaptive adjustment method and system based on multi-parameter coupling

The invention discloses a wireless sensor network data reporting period self-adaptive adjustment method and system based on multi-parameter coupling, and the method comprises the steps: building a multi-factor coupled mathematical model through the real-time cooperative sensing of the internal energy state, external energy input, network topology load and channel competition condition of a node; and dynamically calculating an optimal data reporting period. According to the model, exponential attenuation and a linear penalty mechanism are fused, and the reporting frequency can be adaptively adjusted according to the node energy level, the environment energy input intensity and the network load condition. By introducing technical means such as smooth filtering, multi-boundary constraint and multi-state machine management, periodic oscillation is effectively suppressed, and stable operation of the system in a dynamic environment is guaranteed. The method is suitable for scenes such as environment monitoring and intelligent agriculture, and can remarkably prolong the network survival time, reduce data conflicts and realize collaborative optimization of energy efficiency, data timeliness and network stability under the conditions of energy constraint and network dynamic change.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Roof type air water taking system based on solar power supply

The invention relates to the field of intelligent control, and particularly discloses a roof-type air water taking system based on solar power supply, which monitors environment, energy and water production states in real time, processes the information, particularly innovatively introduces quantitative evaluation on a water-energy conversion efficiency index, and provides a roof-type air water taking system based on solar power supply on the basis of the efficiency index. And in combination with key parameters such as solar input power and battery charge state, intelligent operation mode decision is performed. Through the intelligent scheduling, the system puts the limited solar energy resources into the water production task at the most appropriate time, so that the negative correlation between the instantaneous energy availability and the instantaneous water production efficiency is decoupled, and the maximization of the total water yield in the complete period of 24 hours is finally realized.
Owner:HUZHOU QIANJING ELECTRICAL MANUFACTURING CO LTD