Abstract: A sprayer for squaring crystal rod includes a first sprayer for wire guide wheel cleaning and a second sprayer for cutting, the first sprayer for wire guide wheel cleaning is disposed at a side of the wire guide wheel, and a liquid spray direction of the first sprayer for wire guide wheel cleaning corresponds to a wire guide groove of the wire guide wheel, so as to flush foreign matters in the wire guide groove in a process of squaring crystal rod; the second sprayer for cutting is disposed at a side of the crystal rod, and the second sprayer for cutting corresponds to a slit in the process of squaring crystal rod, and sprays the slit to discharge powder.

Abstract: The present disclosure provides a silicon bar rinsing device comprising: a rinsing portion, wherein the rinsing portion is a cavity having a upper opening and is configured to rinse the silicon bar; an adjusting portion disposed in the rinsing portion; a compressed air pipeline disposed on a side of the rinsing portion and communicated with the rinsing portion; a reuse water pipeline disposed on an other side of the rinsing portion opposite to the compressed air pipeline and communicated with the rinsing portion; and a control unit disposed on a upper end of the rinsing portion and configured to control turning on or off of the silicon bar rinsing device.

Abstract: The application discloses a signal transmission method and device. The signal transmission method comprises: a first communication node determining a mode for transmitting data in a time unit to a second communication node; and the first communication node transmitting data to the second communication mode in the time unit according to the determined mode for transmitting data. The data includes N data sets, where N is a positive integer. A data transmission method for M data sets in the data is known by the second communication node. Related information of a data transmission method for (N?M) data sets is notified to the second communication node by the first communication node by means of a control signal in the time unit, where M is less than or equal to N.

Abstract: The present application provides a large-sized single crystal cutting device and a method of using the same. The device includes a cutting system, a commutation system, and a detection system. The cutting system includes a cutting line, a pay-off axis, a guide wheel, and a take-up axis. The commutation system is disposed between the pay-off axis and the take-up axis to adjust a tension and a line speed of the cutting line. The detection system is configured to detect the tension and the line speed of the cutting line.

Abstract: A system and a method for squaring a ingot are provided, the system for squaring a ingot, including: a squaring chamber configured to remove cut edges of the ingot; and a movement stage disposed at one side of the squaring chamber in a first direction, wherein the movement stage is provided with a loading mechanism and a unloading mechanism, the loading mechanism and the unloading mechanism are respectively arranged on two sides of the movement stage opposite to each other in a second direction different from the first direction, and while the unloading mechanism collects the cut edges and removes the ingot after removal of the cut edges, the loading mechanism is configured to transport another ingot to be squared to the squaring chamber.

Abstract: The present disclosure relates to a dual-polarized phased array antenna and a dual-polarized phased array weather radar. According to the dual-polarized phased array antenna, a plurality of dual-polarized row feeds are arranged on a horizontal cylindrical support surface to form a dual-polarized antenna in a horizontal cylindrical shape. This allows two polarized signals in a horizontal direction and a vertical direction to be simultaneously received and transmitted, and ensures digital multi-beam signals with constant beam bandwidth, antenna gain, and dual polarization performance. The dual-polarized phased array weather radar provided in the present disclosure uses the formed dual-polarized microstrip patch antenna or a dual-polarized waveguide slot antenna in the horizontal cylindrical shape. This can ensure consistency of weather detected at different scan angles, and improve the accuracy of weather target 3D construction.

Abstract: A method for transmitting paging message, applied to a base station, where the method includes: determining one paging occasion, where the one paging occasion corresponds to one terminal group; determining a plurality of terminal subgroups comprised in the one terminal group; transmitting a paging message according to the one paging occasion and the plurality of terminal subgroups; where paging messages of terminals in a same terminal subgroup are transmitted in a same search space.

Abstract: A keyboard may be provided that has keys overlapped by a touch sensor. The keyboard may have key sensor circuitry for monitoring switching in the keys for key press input. The keyboard may also have touch sensor circuitry such as capacitive touch sensor circuitry that monitors capacitive electrodes in the touch sensor for touch sensor input such as multitouch gesture input. The keyboard may include an outer layer of fabric that overlaps the keys. The fabric may have openings that are arranged to form alphanumeric characters. Light sources may emit light that passes through the openings and illuminates the alphanumeric characters. The touch sensor may have signal lines that are not visible through the openings. The signal lines may be transparent, may be covered by a diffuser, or may circumvent the openings so that they do not overlap.

Abstract: A drive system for an industrial handling vehicle comprises an electric motor, a first pump, for example, a plunger pump, and a second pump, for example, a gear pump. The first pump is configured to provide hydraulic power for a travelling device of the industrial handling vehicle. The first pump and the travelling device are in a first hydraulic circuit. The second pump is configured to provide hydraulic power for a brake device and/or a steering device and/or a handling device of the industrial handling vehicle. The second pump, the brake device, the steering device, and the handling device are in a second hydraulic circuit isolated from the first hydraulic circuit. The electric motor is operatively coupled to both the first pump and the second pump, to drive them to operate.

Abstract: Provided are a method and device for receiving a measurement reference signal. The method includes: receiving control signaling; where the control signaling includes configuration information of a measurement reference signal, and the configuration information satisfies the following feature: configuring the measurement reference signal to occupy a frequency domain resource in a time domain symbol of a first set of time domain symbols in which a downlink control channel is located; and receiving the measurement reference signal according to the control signaling; wherein the first set of time domain symbols comprise M symbols, where M is a natural number; where the first set of time domain symbols in which the downlink control channel are determined by semi-static signaling; where a beam for the measurement reference signal and a beam for the downlink control is located channel are same in the time domain symbol.

Abstract: A method for transporting common control information includes: transmitting, by a transmitting end, to the common control information on M time-domain resources through M transmission beams, where each of the M time-domain resources includes N time-domain symbols. One time-domain resource of the M time-domain resources where the common control information of each of the M transmission beams is located is respectively determined according to a beam index of a transmission beam, wherein M and N are positive integers. One of M time-domain resources for a synchronization signal corresponds to one time-domain resource of the M time-domain resources of the common control information, a one-to-one correspondence exists between the M transmission beams and the M time-domain resources for the synchronization signal; and a one-to-one correspondence exists between the M transmission beams and M time-domain resources of a broadcast channel.

Abstract: Electronic device is provided. The electronic device includes a flexible display screen; a support plate, fixedly arranged corresponding to at least part of the flexible display screen; and an adjusting mechanism, for driving the support plate to support the flexible display screen in a first state and driving the support plate to support the flexible display screen in a second state. The first state of the support plate is a flat support state. The second state of the support plate is a bent support state.

Abstract: The present disclosure relates to spherical dual-polarization phased array weather radar. The spherical dual-polarization phased array weather radar comprises a spherical crown phased array antenna module, a digital transceiver module and a signal processing module, wherein the spherical crown phased array antenna module comprises a spherical support frame and a plurality of dual-polarization micro-strip radiation units; the dual-polarized micro-strip radiation units are tightly arranged on the spherical support frame; the spherical crown phased array antenna module is used for detecting weather; wireless transmission is carried out between the digital transceiver module and the spherical crown phased array antenna module; the digital transceiver module is used for generating a frequency modulation signal or a phase coding signal required for detecting meteorological targets and receiving an echo signal reflected by the target; and the signal processing module is connected with the digital transceiver module.

Abstract: Electronic device is provided. The electronic device includes a flexible display screen; a support plate, fixedly arranged corresponding to at least part of the flexible display screen; and an adjusting mechanism, for driving the support plate to support the flexible display screen in a first state and driving the support plate to support the flexible display screen in a second state. The first state of the support plate is a flat support state. The second state of the support plate is a bent support state.

Abstract: A battery pack includes a housing and multiple electrode core strings electrically connected to each other and disposed in the housing. The housing includes a housing body which includes sub-housings connected to each other. A sub-housing includes at least one reinforcing plate and a top plate and a bottom plate oppositely arranged in a first direction. The reinforcing plate is arranged between and is connected to the top plate and the bottom plate, and divides an interior of the corresponding sub-housing into multiple accommodating cavities. At least one accommodating cavity includes at least one electrode core string which includes electrode core assemblies connected and arranged in a second direction. The electrode core assemblies are disposed in an encapsulation film. A length of the electrode core string extends in the second direction. The housing includes a mounting component that is configured to be connected and fixed to an external load.

Abstract: A battery pack housing includes a housing body, the housing body includes multiple connected sub-housings, and at least one reinforcing plate is disposed in at least one of the sub-housings. Each of the sub-housings includes a top plate and a bottom plate arranged opposite to each other in a first direction, the first direction is a height direction of the housing, the at least one reinforcing plate is located between a top plate and a bottom plate, the at least one reinforcing plate is connected to the top plate and the bottom plate, and the at least one reinforcing plate divides an interior of the at least one of the sub-housings into multiple accommodating cavities. A mounting portion is provided on the housing and is configured to be connected and fixed to an external load.

Abstract: The present disclosure relates to spherical dual-polarization phased array weather radar. The spherical dual-polarization phased array weather radar comprises a spherical crown phased array antenna module, a digital transceiver module and a signal processing module, wherein the spherical crown phased array antenna module comprises a spherical support frame and a plurality of dual-polarization micro-strip radiation units; the dual-polarized micro-strip radiation units are tightly arranged on the spherical support frame; the spherical crown phased array antenna module is used for detecting weather; wireless transmission is carried out between the digital transceiver module and the spherical crown phased array antenna module; the digital transceiver module is used for generating a frequency modulation signal or a phase coding signal required for detecting meteorological targets and receiving an echo signal reflected by the target; and the signal processing module is connected with the digital transceiver module.

Abstract: A method for transporting common control information includes: transmitting, by a transmitting end, to the common control information on M time-domain resources through M transmission beams, where each of the M time-domain resources includes N time-domain symbols. One time-domain resource of the M time-domain resources where the common control information of each of the M transmission beams is located is respectively determined according to a beam index of a transmission beam, wherein M and N are positive integers. One of M time-domain resources for a synchronization signal corresponds to one time-domain resource of the M time-domain resources of the common control information, a one-to-one correspondence exists between the M transmission beams and the M time-domain resources for the synchronization signal; and a one-to-one correspondence exists between the M transmission beams and M time-domain resources of a broadcast channel.