Abstract: A method, a Bluetooth device, and a computer-readable medium provides transmission rate switching applied to a first device that communicates with a second device through a Bluetooth physical channel. The method includes: determining a link quality of the Bluetooth physical channel; determining based on a preset correspondence between link quality and a transmission rate, target transmission rates corresponding to the link quality, the target transmission rates including a first sending rate and a second sending rate; setting a rate of sending information to the second device through the Bluetooth physical channel to the first sending rate; and sending first control information to the second device, the first control information indicating to indicate the second device to set a rate of sending information to the first device through the Bluetooth physical channel to the second sending rate. This can quickly complete transmission rate switching, and reduce signaling overheads.

Abstract: A controllable system for shutting down the connection between photovoltaic panels is provided. A connector with the function described in the present invention is arranged on a current transmission line between two photovoltaic panels adjacent to each other. A signal processing system, a power supply system, a control circuit, and an electronic switch element are arranged in the connector. The signal generator inputs a signal into the current transmission line, and the signal processing system separates the signal. A part of the signal continues to be transmitted along the current transmission line to other connectors on the current transmission line, and the other part of the signal is divided into a control signal and a power supply signal. The control signal passes through the control circuit and controls the electronic switch element to be turned on or off.

Abstract: An embodiment of the present invention discloses a data sending and receiving method. A first FEC unit of a sending device sends, by using a first channel, a first data stream on which first FEC encoding has been performed; a second FEC unit of the sending device sends, by using a second channel, a second data stream on which second FEC encoding has been performed; and the sending device performs interleaving on the first data stream and the second data stream, to obtain an output data stream, and sends the output data stream to a receiving device and error correction capability of a receiving device could be improved. In addition, in the present invention, an operation of writing by row and reading by column does not need to be performed. Therefore, no delay is generated.

Abstract: A mobile terminal and a display method are disclosed. The mobile terminal, including an enclosure, a display module, and one or more devices. The display module includes a first display region and a second display region. Both the first display region and the second display region are capable of displaying information. At least one of the one or more devices is disposed between the display module in the second display region and the enclosure. At least one of the one or more devices is capable of transmitting and/or receiving an optical signal through the display module. At least one transparent display region is disposed, so that a device disposed in the region is allowed to transmit and receive an optical signal through the display module. The mobile terminal integrates non-transparent display and transparent display functions.

Abstract: The present disclosure relates to a method for determine exposure parameters of each camera in a multi-view camera. The method may initiate an iteration process including iteration(s). Each current iteration may include: determining a reference exposure brightness; determining whether a first difference between the reference exposure brightness and a predetermined exposure brightness is within a first difference-range; if the first difference is not within the first difference-range, updating a first exposure brightness of each camera by adjusting first exposure parameters of the camera, and re-initiating a current iteration; if the first difference is within the first difference-range, designating the first exposure parameters of each camera as the current exposure parameters of the camera.

Abstract: The present application discloses a dual-cell display device. The dual-cell display device includes: a first backplane, a first panel, and a second panel arranged in order along a thickness direction of the dual-cell display device, where the first panel includes at least one first flexible circuit board on a side of the first panel; and the second panel includes at least one second flexible circuit board on a counterpart side of the second panel corresponding to the side of the first panel where the at least one first flexible circuit board is disposed. The dual-cell display device further includes: a first drive board and a second drive board which are arranged in parallel on the first backplane; and a distance between the first drive board and the first backplane is different from a distance between the second drive board and the first backplane.

Abstract: A pre-compression type emergency air spring assembly includes an upper cover plate, an air bag, an upper end plate, and a lower end plate. A periphery of the upper end plate is connected with a periphery of the lower end plate through the air bag. A top part of the upper end plate is provided with transverse pre-compression cavities and transverse pre-compression plates arranged at transverse openings of the transverse pre-compression cavities. The transverse pre-compression cavities are internally provided with laminated spring elastomers through the transverse pre-compression plates in a pressing mode. Multiple steel springs are arranged between the upper cover plate and the upper end plate in a pressing mode along a circumferential direction of the laminated spring elastomers. The upper cover plate is arranged on a periphery of the transverse pre-compression cavities in a sleeving mode.

Abstract: A method for predicting motion information of a picture block and a related product is provided. The method includes: determining a candidate motion information list of a current picture block, where the candidate motion information list includes at least one combined candidate motion information, one combined candidate motion information is obtained by weighting P candidate motion information by using corresponding weighting factors; determining target motion information in the candidate motion information list; and predicting motion information of the current picture block based on the target motion information.

Abstract: A flexible display panel includes a non display part and at least a first screen, a second screen and a third screen. The first screen and the second screen are oppositely located. The third screen is connected between the first screen and the second screen. The first screen, the second screen and the third screen jointly form a display region. The non display part is connected to one side of the display region and is provided with a drive chip that drives the first screen, the second screen and the third screen to show images.

Abstract: A computer system includes a memory controller and a non-volatile dual in-line memory module (NVDIMM) connected to the memory controller. The NVDIMM comprises a non-volatile memory (NVM) for storing data and a media controller. After receiving a read command for reading first data stored in the NVDIMM from the memory controller, the media controller reads multiple data subblocks of the first data from the NVM. After sending multiple ready signals to notify the memory controller that multiple data subblocks of the first data are available, the media controller receives multiple send commands for fetching the multiple data subblocks. The media controller then transmits to the memory controller the multiple data subblocks in response to the multiple send commands.

Abstract: The present application provides a non-slip board, relating to a technical field of non-slip materials, and aims at solving the problem that after long-term use, the flooring and the sound insulating pad have problems such as deformation, corner warping and the like due to expansion and contraction, which also causes displacement on the base surface. The present application further provides a production process of the non-slip board, in which the non-slip coating layer is applied to a sound insulating pad, a soft resilient floor board, a coiled material, a homogeneous coiled material or a hard floor board, and the sound insulating pad, the coiled material or the hard floor board is not prone to displacement after being laid onto the foundation ground.

Abstract: The present disclosure relates to the field of modular robot control, and more particularly to a modular robot and a method for calculating a position of a module unit thereof. The modular robot and the position calculation method for module units of the modular robot are characterized in that position information of the module units is determined by recognizing interface identification information of docking parts of adjacent module units, and have the advantage of precise and quick recognition, thereby ensuring the accuracy of a position calculation result of each module unit, and facilitating the widespread application of the modular robot.

Abstract: A control method for a hydraulic control turning system of a generator rotor includes: establishing a length relationship table between multiple hydraulic cylinders of the hydraulic control turning system; selecting a reference hydraulic cylinder; acquiring current lengths of the multiple hydraulic cylinders when the multiple hydraulic cylinders are located at error correction positions; and adjusting lengths of the other hydraulic cylinders corresponding to a next driving stroke to conform with the length relationship table. With such an arrangement, the accumulated dimension error between the hydraulic cylinders may be dynamically corrected during the turning operation, thereby ensuring that the turning pins are accurately aligned with the pin holes in the generator, and the corresponding turning operation is performed after the generator set is locked. Based on this, a control device for a hydraulic control turning system of a generator rotor is further provided.

Abstract: A data processing circuit is disclosed. The data processing circuit relates to the field of digital circuits, and includes a first computing circuit and an input control circuit. The first computing circuit includes one or more computing sub-circuits. Each computing sub-circuit includes a first addition operation circuit, a multiplication operation circuit, a first comparison operation circuit, and a first nonlinear operation circuit. The first nonlinear operation circuit includes at least one of an exponential operation circuit and a logarithmic operation circuit. The input control circuit is configured to: control the first computing circuit to read input data and an input parameter, and control, according to a received first instruction, the operation circuit in the computing sub-circuit included in the first computing circuit, to perform an operation on the input data and the input parameter.

Abstract: Disclosed is a method for forming a staircase structure of 3D memory. The method includes providing a substrate, forming an alternating layer stack over the substrate, forming a plurality of block regions over a surface of the alternating layer stack, forming a first plurality of staircase structures to expose a portion of a first number of top-most layer stacks at each of the block regions and removing the first number of the layer stacks at a second plurality of staircase structures at each of the block regions.

Abstract: A method for configuring navigation chart is provided. The method may include: acquiring a current flight position, posture information and a depth image detected at the current flight position of an unmanned aerial vehicle (S110); acquiring three-dimensional position information of each point according to the current flight position, the posture information and the depth image (S120); and projecting the three-dimensional position information of the each point into a local navigation chart taking the current flight position as a center according to a weight that is set respectively (S130). An automatic obstacle avoidance method, an automatic obstacle avoidance apparatus, a terminal and the unmanned aerial vehicle (800) are further provided.

Abstract: A display device and an OLED array substrate, the OLED array substrate includes a non-transparent display area and a transparent area, wherein the non-transparent area is provided with first OLED sub-pixels arranged in a first array and the transparent display area is provided with second OLED sub-pixels arranged in a second array; the first OLED sub-pixels are driven by a part of data signal channels of a display driver integrated chip, the second OLED sub-pixels are driven by a remaining part of the data signal channels of the display driver integrated chip; data in all the data signal channels correspond to one frame of screen display in the display area; when the second OLED sub-pixels are driven, the transparent display area performs a display function; when the second OLED sub-pixels are not driven, the transparent display area performs a light transmitting function.

Abstract: A multi-addend adder circuit used for multi-addend addition in a polar representation in stochastic computing. The multi-addend adder circuit includes a buffer circuit and a computing circuit, where the buffer circuit is configured to store to-be-buffered data for at least one cycle and output buffer data, and the computing circuit is configured to process a plurality of pieces of bitstream data and the buffer data and output one piece of bitstream data and the to-be-buffered data, where the piece of output bitstream data is a quotient of dividing a sum of summation data and the buffer data by a scale-down coefficient, the output to-be-buffered data is a remainder of dividing a sum of all summation data until a current cycle by the scale-down coefficient, and the summation data is a quantity of bits whose values are 1 in the plurality of pieces of first bitstream data.