Abstract: Provided are a beam recovery processing method, a beam recovery method, a base station and a terminal. The beam recovery processing method includes: determining, by a transmitting end, a configuration information set for instructing a receiving end to perform a beam recovery; and transmitting, by the transmitting end, the configuration information set to the receiving end.

Abstract: Provided are a method and apparatus for sending a channel state, a method and apparatus for receiving a channel state and a storage medium. The method for sending a channel state includes following steps: a channel state report for characterizing a channel state comprising a precoding matrix is determined; and the channel state report for characterizing the channel state comprising the precoding matrix is sent, where the channel state report includes: a number of reported coefficients in coefficient matrixes for the precoding matrix and the reported coefficients in the coefficient matrixes for the precoding matrix; where the reported coefficients in the coefficient matrixes for the precoding matrix are used for indicating the precoding matrix.

Abstract: Provided are configuration resource sending, configuring and receiving methods and apparatuses. A signal sending method comprises: determining a first configuration resource and a second configuration resource, sending means of signals sent via the first configuration resource comprising a time domain code division multiplexing sending means, signals sent via the second configuration resource comprising a phase tracking reference signal; sending signals via the first configuration resource and the second configuration resource, a time domain resource intersection of the first configuration resource and the second configuration resource being an empty set.

Abstract: Provided are a control channel monitoring method and apparatus, an information element transmission method and apparatus, a device, and a storage medium Whether H first-type control channel elements include the same control channel information can be determined according to signaling information and/or a preset rule, where H is a positive integer greater than or equal to 2; and a control channel is monitored according to a determination result.

Abstract: The present disclosure relates to data protection methods and vehicles. In an example method, a target vehicle may receive a first configuration file, and determine a first configuration policy based on the first configuration file. The first configuration policy may be used to configure a protection manner of user data associated with a first application. The target vehicle may perform a first operation according to the first configuration policy.

Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.

Abstract: Provided are a channel state information transmission method and apparatus, an electronic device, and a storage medium. The channel state information transmission method includes determining configuration information, transmitting the configuration information to a terminal, and receiving channel state information which is reported according to the configuration information by the terminal. The configuration information includes at least one of the size of a subband, a channel state information reporting band, the number R of precoding matrix subbands contained in each subband, or report content of the channel state information. The report content of the channel state information includes a precoding matrix indicator (PMI).

Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.

Abstract: Provided are a control channel monitoring method and apparatus, an information element transmission method and apparatus, a device, and a storage medium Whether H first-type control channel elements include the same control channel information can be determined according to signaling information and/or a preset rule, where H is a positive integer greater than or equal to 2; and a control channel is monitored according to a determination result.

Abstract: The present application provides a method of LED driving pulse modulation, comprising the following steps: calculating a display period according to a set number of sub-period, a set number of gclk per line and a set number of line scan; converting input gray data according to a set number of gray level; dividing the converted gray data according to the number of sub-period, the number of gclk per line, and a composite number to obtain high-gray data, low-gray data, and compensation data; and calculating a number of gray level that needs to be displayed in a current sub-period according to the high-gray data, the low-gray data, and the compensation data. With the method of LED driving pulse modulation, any number of sub-period and any number of gclk per line can be set to solve the problem of non-linear gamma, and make the display effect more delicate and true.

Abstract: This application provides a constant-current drive circuit. First, the voltage at the input end is collected through peak-voltage sample and hold module to generate the input-voltage sampling signal, and the hold voltage at the current moment is obtained by calculating an average of the peak voltage of the input-voltage sampling signal and the hold voltage at the previous moment, and output as the output voltage signal to the voltage-controlled current source module. Then, a corresponding current signal is generated through the voltage-controlled current source module according to the output voltage signal and the preset second threshold voltage, and a mirror operation is performed on the current signal through the constant-current threshold control module to generate the mirrored current signal, and according to the mirrored current signal, the constant-current threshold is adjusted, so as to maintain the operation current flowing through the load a constant-current.

Abstract: Disclosed is a continuous feeding mechanism including a transfer mechanism, wherein the transfer mechanism includes a rotatable indent roller circumferentially provided with a plurality of blanking grooves; a post pin is arranged in each blanking groove; the post pin is connected with a spring; the spring is arranged towards the interior of the indent roller; and the post pin can move along the blanking grooves; a feeding box, wherein the bottom of the feeding box is hollow, and the bottom is arranged above the indent roller or the bottom is fixedly connected with the indent roller; the continuous feeding mechanism is arranged above one side of the transfer mechanism; and an electromagnetic heating mechanism which includes a supporting frame, wherein the transfer mechanism is arranged in the supporting frame, and an electromagnetic coil is circumferentially arranged outside the supporting frame.

Abstract: The present invention discloses a high-temperature steam-water filtering unit, which comprises: a filter frame divided into an upper layer and a lower layer by an interlayer, the lower layer being provided with a feed inlet, and the upper layer being provided with a discharge port; a filter comprising a plurality of filter cartridges mounted on the interlayer along a vertical direction, an inlet of each filter cartridge being positioned below the interlayer, and an outlet of each filter cartridge being positioned above the interlayer; and a communicating channel being in communication with the discharge port. The present invention also discloses a combined high-temperature steam-water filtering device, which comprises: two or more filtering units arranged in an outer shell and communicating channels extending along a vertical height direction of filter frames and being in communication with discharge ports and feed inlets of the adjacent filtering units.

Abstract: A dual-line protocol read-write control chip, system and method. Said chip comprises: two front-stage ports, two rear-stage ports, a protocol decoding module, a data forwarding module, a read-back control module, a display control module, a gradient control module and an instruction control module; data is input to a chip based on a dual-line transmission protocol; after the chip decodes the data, the instruction control module controls a corresponding module according to the decoded instruction data; the data forwarding module forwards the data to a next-stage chip; in a read-back mode, the input and output ports of the chip are interchanged, so that corresponding state parameters can be read back from the chip, and then the working state of the chip is adjusted, and the gray scale of an LED light can be directly controlled according to the decoded gray scale data.

Abstract: This application provides a constant-current drive circuit. First, the voltage at the input end is collected through peak-voltage sample and hold module to generate the input-voltage sampling signal, and the hold voltage at the current moment is obtained by calculating an average of the peak voltage of the input-voltage sampling signal and the hold voltage at the previous moment, and output as the output voltage signal to the voltage-controlled current source module. Then, a corresponding current signal is generated through the voltage-controlled current source module according to the output voltage signal and the preset second threshold voltage, and a mirror operation is performed on the current signal through the constant-current threshold control module to generate the mirrored current signal, and according to the mirrored current signal, the constant-current threshold is adjusted, so as to maintain the operation current flowing through the load a constant-current.

Abstract: Disclosed is a continuous feeding mechanism including a transfer mechanism, wherein the transfer mechanism includes a rotatable indent roller circumferentially provided with a plurality of blanking grooves; a post pin is arranged in each blanking groove; the post pin is connected with a spring; the spring is arranged towards the interior of the indent roller; and the post pin can move along the blanking grooves; a feeding box, wherein the bottom of the feeding box is hollow, and the bottom is arranged above the indent roller or the bottom is fixedly connected with the indent roller; the continuous feeding mechanism is arranged above one side of the transfer mechanism; and an electromagnetic heating mechanism which includes a supporting frame, wherein the transfer mechanism is arranged in the supporting frame, and an electromagnetic coil is circumferentially arranged outside the supporting frame.

Abstract: The present application relates to an LED system with controllable power supply and control method and device thereof. The control method comprises: detecting output port voltages of a main driving module, and when a number of ports whose voltage is less than a first preset voltage or a number of ports whose voltage is greater than a second preset voltage exceeds a first preset value, coarsely adjusting the power supply; determining by each of cascaded slave driving modules an adjustment strategy according to its own output port voltages and an adjustment strategy from a subsequent slave driving module, and sending its adjustment strategy to a previous slave driving module; determining by the main driving module an adjustment strategy of the power supply according to the adjustment strategy from the slave driving module and the output port voltages of the main driving module, and fine-adjusting the power supply.

Abstract: The present application provides a method of LED driving pulse modulation, comprising the following steps: calculating a display period according to a set number of sub-period, a set number of gclk per line and a set number of line scan; converting input gray data according to a set number of gray level; dividing the converted gray data according to the number of sub-period, the number of gclk per line, and a composite number to obtain high-gray data, low-gray data, and compensation data; and calculating a number of gray level that needs to be displayed in a current sub-period according to the high-gray data, the low-gray data, and the compensation data. With the method of LED driving pulse modulation, any number of sub-period and any number of gclk per line can be set to solve the problem of non-linear gamma, and make the display effect more delicate and true.

Abstract: The present application relates to a method and device for improving gradient effect of LED lamps. The method comprises: S1. decoding an input signal to obtain display grayscale data; S2. dynamically adjusting a frame number of transition frames according to a frame interval time; S3. calculating a transition frame step value according to the frame number of transition frames, the display grayscale data of the previous frame and the current frame; and S4. at a time point of frame change, switching the display grayscale data according to the transition frame step value, a transition frame step time, the display grayscale data of the previous frame and the current frame. According to embodiments of the present application, brightness difference between data of the previous frame and the current frame at the time point of frame change is reduced, and the gradient display effect of LED lamps is improved.

Abstract: Embodiments of the present application disclose an adaptive bleeder control method and circuit, the method including: acquiring a peak characterizing voltage of a grid, wherein the peak characterizing voltage is a voltage value that characterizes a peak state among the grid characterizing voltages that are detected within a preset time and being scaled in proportion to the magnitude of the grid voltage; generating a switch control signal according to the peak characterizing voltage; performing switch control according to the switch control signal to generate a bleeder signal; and performing bleeder control on a light source device according to the bleeder signal to connect or disconnect a loop with a SCR in the light source device. In the present application, the dimming function of the light source device while preventing the bleeder current path from being constantly closed and reducing system efficiency may be implemented.