Abstract: A protocol conversion circuit and a protocol conversion method are provided. The protocol conversion circuit includes a DisplayPort™ (DP) receiver, a control analysis circuit, a downstream transmitter and a frame buffer. The DP receiver analyzes a DP signal to obtain video data and packet information. The control analysis circuit determines whether the packet information indicates that a live function or a panel replay (PR) function is activated, and controls, in response to determining that the live function is activated, the frame buffer to store received current video data and transmits it to the downstream transmitter; and controls the frame buffer to discard the received current video data, or update previous video data stored in the frame buffer with a specified range in the current video data, and sends latest video data to the downstream transmitter, so as to output a target signal to the second electronic device.

Abstract: A rotating shaft apparatus includes: a support assembly, including a side support member; a rotating assembly, including a rotating member and a connecting member, the rotating member is rotatably connected to the connecting member, and the side support member is rotatably connected to the connecting member; and a linkage assembly, including a linkage member, the linkage member is slidably connected to the connecting member; the side support member and the rotating member are connected to each other through a cooperation of a sliding-guiding portion and a sliding-limiting groove, the side support member and the linkage member are connected to each other through a cooperation of a sliding-stopping groove and a position-stopping portion, or the side support member and the rotating member are connected to each other through the cooperation of the sliding-stopping groove and the position-stopping portion.

Abstract: A bracket is applicable to a battery module including multiple cells. The bracket includes a base and multiple positioning devices. The base is provided with multiple placement grooves spaced apart from each other and arranged in an array, and has multiple arrangement areas spaced apart from each other. Each of the placement grooves has an outer periphery surrounded by ones of the arrangement areas, and the cells are capable of being inserted respectively into the plurality of placement grooves. The positioning devices are arranged respectively in the arrangement areas. Each of the positioning devices includes one or more elastic structures, and each of the elastic structures is configured to abut against an outer periphery of one of the cells.

Abstract: There are provided methods, devices, and computer program products for delivery management. In the method, delivery data associated with a plurality of delivery time points in a first time window. The delivery data comprises: a resource cost associated with a delivery time point in the plurality of delivery time points, and a contribution that is caused by the resource cost to a delivery purpose. A second time window is determined. The second time window is specified by a data provider to verify whether the contribution meets the delivery purpose. Then, a prediction model is obtained on the delivery data, and the first and second time windows. The prediction model indicates an association relationship between delivery data and a predicted resource cost.

Abstract: A system having: a power switching circuit providing a drive current to a load, and having: a power source; first and second serially connected switches convert DC power from the power source into AC current to form the drive current, or vice versa; a first high-bandwidth current sensor circuit measures high-side current pulses through the first switch and provides a first analog signal, proportional to the high-side pulses; a second high-bandwidth current sensor circuit measures low-side current pulses through the second switch and provides a second analog signal is proportional to the low-side pulses; a signal processing device coupled to the first and second current sensor circuits performs steps of: converting the first analog signal to a first digital signal and the second analog signal to a second digital signal; and reconstructing the drive current and obtaining its cycle average values from the first and second digital signals.

Abstract: A simulation system provides real-time, flexible, and accurate simulations of radiological scenarios that can provide robust and valuable training experience to users. A radiological scenario simulation provided by a simulation system includes simulated neutron and gamma measurements provided by a neutron simulation service and a gamma simulation service, respectively. Each of the neutron simulation service and the gamma simulation service perform accelerated computational techniques to provide the simulation results to the radiological scenario simulation in real-time. In particular, the neutron simulation service performs a particle-wise simulation with an optimized number of neutron particles, scales detector objects to an increased size, and models fission behavior for a source object based on simulated neutron particles being scattered back into the source object.

Abstract: Provided is a novel rotary and telescopic sperm extractor. including: a telescopic mechanism: a rotary mechanism mounted on the telescopic mechanism: and an inner container mounted on the rotary mechanism. where the rotary mechanism rotates while making a reciprocating telescopic motion along with the telescopic mechanism.

Abstract: A vehicle auxiliary apparatus and a vehicle auxiliary method are provided. The vehicle auxiliary apparatus includes: a first optical sensor disposed on a first side in a moving direction of a vehicle, a second optical sensor disposed on a second side different from the first side in the moving direction of the vehicle, a projection system, and a processor. The processor is configured to measure a first vehicle speed of a first moving vehicle other than the vehicle through the first optical sensor, measure a second vehicle speed of a second moving vehicle other than the vehicle through the second optical sensor, and control the projection system to perform a warning projection within a projection range based on the first vehicle speed, the second vehicle speed, and a vehicle speed of the vehicle.

Abstract: A driving assembly and a swimming pool cleaner. The driving assembly includes: wheels, comprising first wheel and second wheel, each of the first wheel and the second wheel including a wheel body and internal teeth, and the internal teeth arranged on an inner wall of the wheel body; a driving gear, arranged in the wheel body of the first wheel and matching the internal teeth of the first wheel; a first rolling brush gear, arranged in the wheel body of the first wheel and matching the internal teeth of the first wheel; a second rolling brush gear, arranged in the wheel body of the second wheel and matching the internal teeth of the second wheel; and a driving belt with an end tightly attached to the first wheel and another end tightly attached to the second wheel. The driving assembly is simple in structure and low in manufacturing cost.

Abstract: The disclosure provides a cross-modal data processing method and apparatus, a device, a storage medium, and a program product. The method comprises: obtaining first modal data to be processed; obtaining a first modal data feature by performing feature extraction based on the first modal data; and obtaining second modal data based on the first modal data feature and a cross-modal processing model, the first modal data and the second modal data having different modalities, wherein the cross-modal processing model needs to be pre-trained based on a concatenated training sample, and the concatenated training sample comprises a concatenated image sample and a corresponding concatenated text sample.

Abstract: Systems and methods for optimizing transportation efficiency, for example, in the context of energy shortages. Techniques described herein may involve determining a high-price threshold is exceeded, identifying different vehicle types (e.g., high-efficiency vehicles, large battery capacity vehicles, etc.), prioritizing vehicles designated for charging and discharging, respectively, setting vehicle calibrations accordingly, and tracking/reporting performance relative to baselines.

Abstract: The present disclosure provides a delivery member cover of a medicament delivery device. The delivery device includes a medicament container structure having a delivery member for expelling a medicament. The delivery member cover is configured to cover at least the delivery member. The delivery member cover includes housing structure having a proximal end, a distal end, and a receiving recess arranged between the proximal end and the distal end. The receiving recess is configured to receive at least a portion of the medicament container structure. The delivery member cover further includes a resilient portion arranged inside the receiving recess. The resilient portion is configured to flex radially outwards to radially support said portion of the medicament container structure upon insertion of the medicament container structure into the receiving recess.

Abstract: An intelligent warm-up method of machine tool, applicable to a machine tool, includes: a step of, based on temperature change data and thermal displacement data of a spindle measured at different time points, establishing a thermal compensation model; a step of, while the machine tool performs a warm-up process, inputting temperature change values measured at least one component of the machine tool at intervals to the thermal compensation model to obtain corresponding thermal-displacement estimated values of the spindle at different time points and changes of thermal displacement values at individual time points; and, a step of, based on the changes of the thermal displacement values at the individual time points, deriving corresponding warm-up completion degrees.

Abstract: A method of fabricating a polarization sensor is described. It includes a quarter-wave plate to convert circularly polarized light into linearly polarized light. The quarter-wave plate is realized as a metasurface. The sensor also includes a linear polarizer to analyze the light generated by the quarter wave plate, and a photodetector to receive the analyzed light. The sensor may be combined with other linear polarization sensors to form a sensor capable of complete measurement of the polarization state of incident light.

Abstract: A memory apparatus and method of operation are provided. The apparatus includes memory cells configured to retain a threshold voltage corresponding to one of a plurality of data states. The memory cells are disposed in memory holes grouped in blocks. A control means is configured to determine an amount of the memory cells of one of the blocks that are programmed during at least one read operation. The control means adjusts at least one read parameter based on the amount of the memory cells of the one of the blocks that are programmed. The control means is also configured to utilize the adjusted at least one read parameter while reading the memory cells to determine if the memory cells have the threshold voltage above one or more read levels associated with each of the plurality of data states in the at least one read operation.

Abstract: A vehicle includes at least one electric motor configured to convert electric power to rotational motion, a battery system electrically connected to the at least one electric motor, and a controller coupled to the battery system. The controller includes a non-transitory computer readable memory and a processor. The memory stores a charging control software module configured to cause the processor to perform the method of: determining an optimum charging profile based at least partially on an available received charging power, an ambient temperature of the battery system, charging system constraints, and at least one driver preference.

Abstract: Provided in the present disclosure are a terminal and a sending device in a communication system. The sending device includes: a receiving unit, which is configured to receive position information of a terminal, and a control unit, which is configured to determine a first codeword in a first codebook and offset information according to the position information. The first codeword indicates initial phases of at least some array elements in a reconfigurable intelligent surface (RIS). The offset information indicates an offset relative to the at least one of the at least some array elements, the initial phases, and a reference position of the RIS.

Abstract: Disclosed herein are a supercontractible thin film comprising crystalline inclusion complex domains formed from poly(pseudo)rotaxanes or polyrotaxanes, and oriented polyethylene oxide domains physically crosslinked to the crystalline inclusion complex domains, wherein the poly(pseudo)rotaxanes or polyrotaxanes are formed from ?-cyclodextrin and a polyethylene glycol having a number average molecular weight of from 500 to 10,000 Daltons, the polyethylene oxide has a number average molecular weight of from 200,000 to 10,000,000 Daltons, and the supercontractible thin film contracts by more than 50% of its original length upon wetting with water, a shape-adaptive supercontractile electrode and a shape-adaptive supercontractile electronic device. Also disclosed herein are methods of forming a supercontractible thin film, a freestanding film, and an electrode composite material.

Abstract: A material cutting and grinding device is provided. The material cutting and grinding device includes a shaft, a rotor assembly, a cutting grinding sheet, a fixture and a channel set. The rotor assembly includes a housing, a rotor, an air intake opening, blades and accommodating grooves. The rotor is accommodated in a holding groove of the housing. The rotor is sleeved on the shaft. The accommodating grooves are passed through the rotor. The blades are passed through the accommodating grooves. The cutting grinding sheet is connected to the other end of the shaft. The fixture clamps the cutting grinding sheet. The channel set includes a shaft channel and a gas channel. The shaft channel is passing through the shaft. The gas channel is disposed on the fixture. The gas channel is connected to the shaft channel.

Abstract: Disclosed are an anisotropic nanocrystalline rare earth permanent magnet and a preparation method thereof. The rare earth permanent magnet includes an RE—Fe—B matrix phase and a second phase, wherein the RE—Fe—B matrix phase includes main phase RE2Fe14B flaky nanocrystallines regularly arranged and an RE-rich phase around main phase grains, the main phase RE2Fe14B flaky nanocrystallines having an average grain size in a length direction of 70 nm to 800 nm and an average grain size in a thickness direction of 30 nm to 200 nm; and the second phase includes at least one selected from the group consisting of an M-Cu phase and an M—Cu—O phase, M being at least one selected from the group consisting of Ca and Mg.