Abstract: An electric step, including a chassis, a housing, a motor, and two pedals. The housing is fixedly arranged on the chassis. A horizontal central shaft is fixedly arranged in the housing. Each of both ends of the central shaft is arranged with a turntable. An inner end of each pedal is arranged on a corresponding turntable. An axis of the pedal deviates from an axis of the central shaft. The motor is fixedly arranged in the housing and configured to drive the turntable to rotate via a transmission mechanism.

Abstract: A driving device for a campervan. The driving device includes a wheel hub, a motor, and a tire, where the tire is sleeved on the wheel hub and rotatable relative to the wheel hub, the motor is fixedly disposed on the wheel hub and configured to drive the tire to rotate through a transmission mechanism. An axis of the output shaft of the motor is parallel to an axis of the wheel hub. The transmission mechanism includes an active small gear fixedly connected to the output shaft of the motor, a driven large gear fixedly connected to the tire, and a reduction gear set rotatably disposed on the wheel hub and meshing with the active small gear and the driven large gear. The driven large gear is detachably arranged on the tire by means of a socket structure.

Abstract: This disclosure relates to a stretchable composite electrode and a fabricating method thereof, and particularly relates to a stretchable composite electrode including a silver nanowire layer and a flexible polymer film and a fabricating method thereof.

Abstract: This disclosure relates to a stretchable composite electrode and a fabricating method thereof, and particularly relates to a stretchable composite electrode including a silver nanowire layer and a flexible polymer film and a fabricating method thereof.

Abstract: A vertical vibration apparatus with heating function is provided. The vertical vibration apparatus with heating function includes a housing, an actuating device, a driving control unit, and a heating device. The actuating device is disposed in the housing. The driving control unit is disposed in the housing and is electrically connected to the actuating device. The driving control unit is configured to drive and control the actuating device to vibrate. The heating device includes a heating control unit and a heating plate. The heating control unit is disposed in the housing. The heating plate is disposed on a top surface of the housing and is electrically connected to the heating control unit. Therefore, the vertical vibration apparatus with heating function of the present invention can provide a vibration function and a heating function at the same time, so as to achieve a multi-function purpose.

Abstract: The present invention provides a method for optimizing the energy efficiency of wireless sensor network based on the assistance of unmanned aerial vehicle, firstly, collecting the state of the WSN through current routing scheme, and inputting the state of the WSN into the decision network of the agent to determine a next hover node; Secondly, based on the location of the next hover node, generating a new routing scheme by the UAV, and sending each sensor node's routing to its corresponding sensor node through current routing by the UAV; Lastly, after all sensor nodes have received their routings respectively, all sensor nodes send their collected data to the hover node through their routings respectively, and the UAV flies to and hovers above the next hover node to collect data through the next hover node, thus the data collection of the whole WSN is completed.

Abstract: A method for energy efficient routing in wireless sensor network based on multi-agent deep reinforcement learning, predefines a to-be-deployed wireless sensor network and creates a cooperative routing decision system including A decision networks and one sink module, A decision networks deployed on the agents ai, i=1, 2, . . . , A, of the sensor nodes, the sink module deployed on the sink node n0. The decision network obtains a probability vector according to its local observation and position vectors. The sink module calculates a routing for each sensor node according the probability vectors of A decision networks and sends the routings to corresponding sensor nodes. A multi-agent deep reinforcement learning algorithm is adopted to train the decision networks of A agents ai, i=1, 2, . . . , A of the cooperative routing decision system, deploys the to-be-deployed wireless sensor network into an environment and updates the routing policy of the deployed wireless sensor network at each update cycle of routing.

Abstract: Disclosed herein is a core-shell nanoparticle exhibiting aggregation induced emission (AIE) properties. According to the embodiments of the present disclosure, the core-shell nanoparticle comprises a core and a shell layer encapsulating the core, in which the core comprises a polymeric matrix and one or more tetraphenylethane (TPE) embedded in the polymeric matrix. Preferably, the polymeric matrix is made of a hydrophobic polymer, and the shell layer is made of a hydrophilic polymer. Also disclosed herein are methods of producing the core-shell nanoparticle, and methods of detecting an extracellular polymeric substance (EPS) produced by a microorganism via using the core-shell nanoparticle.

Abstract: A continuous wood modification by heat process, that comprises: stacking wooden boards on a trolley at intervals; exerting pressure on said wooden boards; transferring said wooden boards to a heating kiln, pre-heated by microwave and hot air circulation, that has a water vapor flow of 2-5 meter3/hour, a temperature range of 60-100° C., and a humidity range of 50%-100%; transferring said wooden boards to a shallow drying kiln, pre-heated by microwave and hot air circulation, that has a drying temperature of 100-120° C.; transferring said wooden boards to a deep drying kiln, pre-heated by microwave and hot air circulation, that has a drying temperature of 120-120° C., an oxygen content range of 1-10%, and a water vapor flow rate of 1-10 m3/hour; transferring said wooden boards to a carbonization kiln, pre-heated by microwave and hot air circulation, that has a temperature range of 120-180° C.

Abstract: A high-efficiency particle analysis method includes the following steps: taking representative air-dried samples and measuring a moisture content; boiling, sieving, weighing and adding a dispersant; conducting a particle analysis test; reading four readings of 1st to 59th and 60th to 90th samples; and drawing a particle size distribution curve showing the relationship between the particle size and the percentage of below a certain diameter. According to the method, a time difference is used to change the measurement mode, and the four readings of the 59th and 90th samples are read in a cycling manner; and a novel test method is provided on the premise of ensuring quality, thus greatly improving the efficiency of a particle analysis test and meeting production requirements.

Abstract: The present disclosure relates to the technical field of lithium ion battery cathode materials, and particularly discloses a method for preparing a carbon-coated lithium iron phosphate material from ferrous phosphate. The method comprises: mixing self-made ferrous phosphate with a carbon source, and sintering at a low temperature under nitrogen to remove a part of crystal water to obtain carbon-coated ferrous phosphate with a small amount of crystal water; evenly mixing ferrous phosphate with a lithium source, a phosphorus source and multiple carbon sources, and adjusting until a proper iron-to-phosphorus ratio is 0.960-0.975 and a carbon content is 1.5%-1.8%; subsequently drying slurry to obtain material powder; and sintering the material powder through a two-stage temperature rising curve, naturally cooling and then pulverizing to obtain the carbon-coated lithium iron phosphate material.

Abstract: The present disclosure belongs to technical field of cathode materials of lithium batteries, and discloses a preparation method of high-safety high-capacity lithium manganese iron phosphate.

Abstract: Disclosed herein is directed to a method for detecting and quantifying labile zinc (Zn) ions in an aqueous sample. The method mainly includes steps of, constructing a standard curve of known concentrations of Zn ions versus fluorescence intensity of an adenine deficient (Ade(?)) yeast; preparing a mixture of the Ade(?) yeast, glucose and the aqueous sample and measuring the fluorescence intensity of the mixture; and determining the concentration of labile Zn ions in the aqueous sample by interpolation, in which the measured fluorescence intensity of the mixture is compared with that in the standard curve.

Abstract: Compliance schemes may be associated with compliance types to provide resource compliance management. Compliance types may be created and associated with different compliance schemes. Compliance state for the compliance types may be generated and provided in response to requests to access the compliance state. Queries for compliance state, for example, may request compliance state, and query predicates or other criteria may be applied to the compliance state in order to perform the query.

Abstract: The present disclosure discloses the use of hordenine in the preparation of drugs for treating pituitary tumors, and relates to the technical field of biopharmaceuticals. Specifically, in this use, the inventor has found that hordenine can help treat prolactinoma and adrenocorticotrophic hormone adenoma and exert drug efficacy by inhibiting a TLR4/NF-?B/MAPK signaling pathway, solving the dilemma of medication shortage for patients of prolactinoma and adrenocorticotrophic hormone adenoma.

Abstract: Compliance schemes may be associated with compliance types to provide resource compliance management. Compliance types may be created and associated with different compliance schemes. Compliance state for the compliance types may be generated and provided in response to requests to access the compliance state. Queries for compliance state, for example, may request compliance state, and query predicates or other criteria may be applied to the compliance state in order to perform the query.