Abstract: An apparatus for cleaning semiconductor wafers includes a plurality of load ports; at least one first tank, containing cleaning chemical, configured to implement batch cleaning process; one or more second tanks, containing cleaning liquid, configured to implement batch cleaning process; and one or more single wafer cleaning modules. The apparatus further includes: a first turnover device, configured to rotate the one or more wafers from horizontal plane to vertical plane so that the one or more wafers can be vertically transferred to the at least one first tank; and a second turnover device, configured to rotate the one or more wafers from vertical plane to horizontal plane so that the one or more wafers can be horizontally transferred to the one or more single wafer cleaning modules.

Abstract: An electronic paper display screen and a manufacturing method therefor, and a display device. The electronic paper display screen includes a first electronic paper screen and a second liquid crystal display layer which are stacked; the first electronic paper screen is an electrophoretic electronic paper screen, the second liquid crystal display layer is a cholesteric liquid crystal display screen, and the second liquid crystal display layer includes a first substrate, a second substrate and a control drive circuit; the first substrate is provided with multiple first electrodes arranged in a first direction, and the second substrate is provided with multiple second electrodes arranged in a second direction; and at least one of the first substrate and the second substrate is further provided with multiple metal wires, the metal wires are respectively connected to the control drive circuit and the electrodes of the substrate to which the metal wires belong.

Abstract: A method for packaging chips includes: flip-chip bonding a plurality of filter chips to be packaged on a substrate to be packaged; applying a first mold material layer on the filter chips to be packaged; applying a second mold material layer on a side of the first mold material layer away from the filter chip to be packaged, the first mold material layer and the second mold material layer forming a first mold layer; thinning the first mold material layer and the second mold material layer to expose substrates of the filter chips to be packaged, and thinning the substrates of the filter chips to be packaged to a preset thickness; applying a second mold layer on the exposed substrates of the filter chips to be packaged to obtain a mold structure; and cutting the mold structure into a plurality of particle chips.

Abstract: This application relates to a method for reporting UDC information by UE, and a device. The method includes: A terminal device receives request information sent by a network device, where the request information is used to request the terminal device to report first information; and the terminal device sends the first information to the network device, where the first information is used to indicate that the terminal device supports a UDC capability, and indicate a maximum quantity of DRBs that can be simultaneously supported by the terminal device and for which UDC is activated.

Abstract: A hill stop control method includes: when it is determined that a vehicle is in a park brake state, determining, by acquiring the current parameter of the vehicle, whether the vehicle is in a working condition of being prone to sliding; and when it is determined that the vehicle is in a working condition of being prone to sliding, controlling a mode switch of a transfer case to switch the current drive mode to a high-speed four-wheel drive mode having a stronger brake force or a low-speed drive mode. In this way, the automatic switching of a drive mode is realized without changing a brake system; and when stopped on a hill, friction forces between tires and the ground are increased, thereby effectively reducing the risk of sliding down a hill.

Abstract: Examples of the disclosure relate to an immersed liquid cooling apparatus and a liquid cooling system.

Abstract: A computing apparatus and method, an electronic device and a storage medium are provided. The computing apparatus includes: a preprocessing module configured to receive N pairs of input parameters, and perform format conversion on each pair of input parameters according to the precision type of the N pairs of input parameters, and obtain N pairs of processed input parameters; and a calculation module configured to respectively compute a product of exponents and mantissas of each pair of processed input parameters, and obtain an output result based on the product of exponents and mantissas of each pair of processed input parameters. The computing apparatus supports multiply-accumulate computation of a plurality of floating-point types. The computing apparatus can multiplex the multiplication computation of the mantissa and make the computing apparatus support multiply-accumulate computations in a plurality of precision formats at the cost of lower area and power consumption.

Abstract: This application discloses a queue control method and apparatus. The queue control method includes: A first device obtains a packet drop parameter of a first queue, where the packet drop parameter of the first queue is determined based on a packet that is dropped because the packet cannot be added to the first queue; and when the packet drop parameter of the first queue is greater than a first packet drop threshold, the first device increases a first cache parameter, where the first cache parameter is for adjusting a queue threshold of the first queue, and the queue threshold of the first queue indicates a maximum total quantity of bytes of packets that are allowed to be cached in the first queue.

Abstract: A chip, a chip system, and a timestamp synchronization method. The chip is configured to be in communication connection to another chip, and includes a signal generating module, a first signal response module and a first delay module. The signal generating module is configured to generate a synchronization request signal and transmit the synchronization request signal to the first signal response module and the another chip, so that the another chip records a second timestamp of the another chip in response to receiving the synchronization request signal. The first delay module is configured to perform delay processing on the synchronization request signal to obtain a delayed synchronization request signal. The first signal response module is configured to record a first timestamp of the chip in response to receiving the delayed synchronization request signal, wherein the first timestamp and the second timestamp are used for performing a timestamp synchronization operation.

Abstract: This disclosure provides a signal processing device and a data transmission method, and relates to the communication field. A first signal processing device includes: an interface module, configured to perform Ethernet data transmission with a second signal processing device through an optical fiber; a scheduling module, configured to schedule to-be-processed data to a first processing module or a second processing module based on transmission configuration information; the first processing module, configured to process the data from the scheduling module according to a first splitting mode; the second processing module, configured to process the data from the scheduling module according to a second splitting mode.

Abstract: An IGCC fuel component analysis and calorific value measurement system, the fuel components can be effectively measured by an infrared instrument and a chromatographic instrument; the multiplex redundant measurement is combined, two syngas is sampled by two sampling devices, two groups of measuring instruments are arranged, the multi-channel calculation of calorific value improves the reliability of calorific value control, and the measurement and process problems are effectively found by calorific value comparison, guaranteeing the effective output of calculated values in the fault state of the instrument, improving the calculation accuracy of calorific value, accurately analyzing the fuel components and calculating the fuel calorific value, and ensuring the stability of the calorific value regulation system and the stable operation of gas turbine; the multi-directional, diversified and multi-security instrument and the introduction of comparison between measured and calculated calorific values can effective

Abstract: An optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens and a fourth lens. Each of the first lens to the fourth lens has refractive power. A total effective focal length f of the optical imaging lens assembly and an effective focal length f1 of the first lens satisfy: 2.0<f1/f<6.5. A center thickness CT3 of the third lens along the optical axis and an edge thickness ET3 of the third lens satisfy: 2.5<CT3/ET3<4.0.

Abstract: The present disclosure describes techniques for accelerating data processing by offloading thread computation. An application may be started based on creating and executing a process by a host, the process associated with a plurality of threads. Creating a plurality of computation threads on a storage device may be requested based on determining that the storage device represents a computational storage. The plurality of computation threads may be created based on preloading a plurality of libraries in the storage device. The plurality of libraries may comprise executable codes associated with the plurality of threads. Data processing associated with the plurality of threads may be offloaded to the storage device using the plurality of computation threads. Activities associated with the plurality of computation threads may be managed by the process.

Abstract: A single-motor electrically powered bed includes: a bed board, a frame, a slide assembly, a first connecting-rod mechanism, and a drive assembly; the bed board includes: a first bed board and a second bed board, one end of the first bed board being hingedly connected to one end of the second bed board; the second bed board is slidably connected to the frame by means of the slide component, the two ends of the first connecting-rod mechanism are hingedly connected to the first bed board and the frame, respectively, and the first bed board can be raised and lowered by means of the drive assembly. The single-motor electrically powered bed needs only one drive assembly to drive all of the bed boards to move, adjust the position and height of the human body, and achieve the lifting and lowering function of the electrically powered bed.

Abstract: Some embodiments of the teachings herein include a motion control method. An example includes: creating a motion control model; training an online reinforcement learning model using the model; producing feedback with a controlled object, a model control value, and an initial control value; calculating a reward using the control value and the feedback; generating a residual control value using the online reinforcement learning model based on the reward, the model control value, and the feedback; controlling motion of the object with the residual control value and the model control value; sending the motion control model, the model control value, the feedback, and the reward to the cloud; training an offline model with the motion control model, the model control value, the feedback value, and the reward; and updating the existing online model using the offline model or deploying the offline model in a motion control system without an online model.

Abstract: The present application provides a storage space allocation method. The method includes allocating a first virtual address block list based on an initial storage space requirement of each table object in a database. A first correlation and a second correlation are obtained. Based on the first correlation and the second correlation, a first virtual address and a first physical address which correspond to first data in the table object and a second physical address and a second virtual address of second data are obtained after performing an addition/deletion operation on the first data. Once a storage status of the second physical address and a storage status of a second physical block are updated, a storage status of the second virtual address and a storage status of a second virtual block are synchronously updated.

Abstract: The present disclosure relates to a method, apparatus, medium and electronic device for network access, applied to a Content Delivery Network, comprising: determining a candidate node currently accessible to a client in response to that a predetermined routing condition is triggered; obtaining response time consumption corresponding to the candidate nodes by measuring the rates of the candidate nodes, and determining an optimal node among the candidate nodes based on the response time consumption, a smaller response time consumption representing a faster network response rate corresponding to a candidate node; and accessing the client to the optimal node for network communication.

Abstract: Provided is a method of manufacturing a bulk acoustic wave resonator, which includes: providing a piezoelectric substrate for forming a piezoelectric layer; forming a first electrode structure on the portion of the piezoelectric substrate for forming the piezoelectric layer; forming a dielectric layer on the first electrode structure, and performing a patterning process on the dielectric layer to form a patterned dielectric layer comprising a sacrificial dielectric part and a periphery dielectric part; forming a boundary layer on the patterned dielectric layer, the boundary layer covering a surface of the patterned dielectric layer and surrounding the sacrificial dielectric part; thinning the piezoelectric substrate to form the piezoelectric layer, the first electrode structure being located at a first side of the piezoelectric layer; forming a second electrode structure on a second side of the piezoelectric layer; and removing the sacrificial dielectric part to form a resonant cavity.

Abstract: Systems and methods for reconciling location based on multiple computing device signals. For example, the computing system can obtain location datasets associated with freight carrier services from computing sources. The computing system can determine an expected signal pattern for a location associated with a freight transportation service. The computing system can determine, for each computing source, a confidence score. The confidence score can represent the probability that the respective location dataset is associated with a load being transported for a freight transportation service. The computing system can determine a primary location dataset based on the confidence scores. The computing system can perform actions based on the primary location dataset.

Abstract: A method includes: determining, by a terminal device, first assistance information, wherein the first assistance information is used to indicate a configuration parameter requested by the terminal device from a first network device; and sending, by the terminal device, the first assistance information to a second network device, wherein the second network device is used to send the first assistance information to the first network device.