Abstract: Embodiments provide a read operation circuit, a semiconductor memory, and a read operation method. The read operation circuit includes: a data determination module configured to read read data from the memory bank, and determine, according to the number of bits of a data change between previous read data and current read data, whether to invert the current read data to output global bus data for transmission through a global bus and inversion flag data for transmission through an inversion flag signal line; a data receiving module configured to determine whether to invert the global bus data according to the inversion flag data to output cache data; a parallel-to-serial conversion circuit configured to perform parallel-to-serial conversion on the cache data to generate output data of a DQ port; and a data buffer module configured to determine an initial state of the global bus according to enable signal and current read data.

Abstract: A safety belt automatic adjustment apparatus includes a safety belt buckle fastening assembly, a safety belt retractor and a linking component. The safety belt buckle fastening assembly is rotatably connected to a seat body of a child safety seat and for connecting with a safety belt buckle. The safety belt retractor is used for retracting a safety belt, and the safety belt retractor includes a restraining assembly for restraining a movement of the safety belt in a predetermined direction. The linking component is installed between the safety belt buckle fastening assembly and the safety belt retractor, and the safety belt buckle fastening assembly rotates to drive the linking component and the restraining assembly, so as to restrain or release the safety belt winding around the safety belt retractor. The safety belt automatic adjustment apparatus has advantages of automatic adjustment for the safety belt, simple structure, convenient operation and enhanced safety.

Abstract: Embodiments provide a read operation circuit, a semiconductor memory, and a read operation method. The read operation circuit includes: a data determination module configured to read read data from a memory bank, and determine whether to invert the read data according to the number of bits of high data in the read data to output global bus data for transmission through a global bus and inversion flag data for transmission through an inversion flag signal line; a data receiving module configured to determine whether to invert the global bus data according to the inversion flag data to output cache data; a parallel-to-serial conversion circuit configured to perform parallel-to-serial conversion on the cache data to generate output data of the DQ port; and a precharge module configured to set an initial state of the global bus to Low.

Abstract: A method for performing lower limb rehabilitation training comprises the steps of: (a) placing a training object's feet on a pedal in a limb rehabilitation training system, wherein the pedal comprises a pressure sensor and a location information sensor; (b) standing stably on the pedal to enable the pressure sensor on the pedal to record the body weight of the training object; and (c) sitting down on the saddle, thereby enabling: the pressure sensor on the pedal to monitor pressure variation between the training object and the pedal throughout the training of the training object, wherein the rehabilitation evaluating unit evaluates the physical status and rehabilitation status of the training object according to the physiological information and exercise information of the same collected by the sensing unit, and adjusts the exercise frequency and the exercise duration of the training object according to the physical status.

Abstract: A side impact protection mechanism is provided and is disposed on a lateral wing of any component of a child carrier and includes a side impact protection block, a locking component and an operating component. The side impact protection block is switchable between a folded position and an unfolded position, so that the side impact protection block is closely fitted with or at least partially protrudes from the lateral wing. The locking component is switchable between a locking position and a releasing position, so that the side impact protection block is restrained from leaving from the unfolded position or allowed to pivot from the unfolded position to the folded position. The operating component can drive the locking component to move toward the releasing position.

Abstract: A structure for data transmission, a method for data transmission, and a memory are provided. The structure for data transmission includes: a data transmission circuit configured to generate second data in response to a flip control signal and first data; and a control circuit configured to generate the flip control signal in response to the enabling control signal and the second data. When the second data of a previous bit is the same as the first data of the current bit, the flip control signal and the first data are used for turning off the data transmission circuit, and the second data of the current bit is generated according to the second data of a previous bit.

Abstract: A data transmission circuit and method, and a storage device are provided. The data transmission circuit includes a serial-parallel conversion module, a comparison module, a data conversion module and a write circuit module. The serial-parallel conversion module receives a plurality of pieces of external data in batches and outputs initial parallel data according to the external data. The comparison module compares the received initial parallel data with global data to output a comparison result. The data conversion module, responsive to that the comparison result indicates that the preset threshold is exceeded, inverts the initial parallel data and transmits the inverted data to a data bus, and responsive to that the comparison result indicates that the preset threshold is not exceeded, transmits the initial parallel data to the data bus. The write circuit module transmits data on the data bus to a global data bus.

Abstract: A unique laminate comprising a base mat layer, a first sealing layer, a second sealing layer, and a top layer is provided, wherein the unique laminate can effectively inhibit the formation or accumulation of ice or snow on the surface of a substrate while can still achieve superior structural integration and mechanical strength. The use of the laminate material and a method for inhibiting the formation or accumulation of ice or snow on the surface of a substrate are also provided.

Abstract: A programmable manufacturing advisor includes an information unit that receives measurements for at least one parameter of each operation of a plurality of operations in the manufacturing process, and an analytics unit that determines a baseline performance metric for the manufacturing process based on the measurements of the at least one parameter. The programmable manufacturing advisor also includes an optimization unit that determines a recommended improvement action by determining a predicted performance metric for the manufacturing process based on an adjusted value of the at least one parameter and comparing the predicted performance metric to the baseline performance metric. The optimization unit also automatically presents the recommended improvement action to the operations manager.

Abstract: A data transmission circuit includes: a comparison circuit, configured to compare received first data on a data bus with received second data on a global data line and output a comparison result of whether a number of different bits between the first data and the second data exceeds a preset threshold; a data conversion circuit, configured to: if the comparison result indicates that the number of different bits exceeds the preset threshold, invert the first data and transmit the inverted first data to the global data line, and otherwise, transmit the first data to the global data line; and a read-write conversion circuit, configured to: if the comparison result indicates that the number of different bits exceeds the preset threshold, transmit data on the global data line to a complementary local data line, and otherwise, transmit data on the global data line to a local data line.

Abstract: A base structure (100) adapted for a seat body of a child safety seat is provided and includes a first base (1), a second base (2), a locking component (3) and a releasing mechanism (4). The second base (2) is pivotally connected to the first base (1) and located above the first base (1). A locking hole (21) is formed on a bottom portion of the second base (2). The locking component (3) is slidably disposed on the first base (1). An end of the locking component (3) is for engaging with an end of the locking hole (21). An end of the releasing mechanism (4) is located inside the second base (2) and slidably disposed on A another end of the locking hole (21). The releasing mechanism (4) is operated to push the locking component (3) to disengage from the locking hole (21) for unlocking the second base (2), so as to allow the second base (2) to pivot relative to the first base (1).

Abstract: Described are LED devices and corresponding manufacturing techniques. In some embodiments, an LED device includes a first doped semiconductor layer, a second doped semiconductor layer having an opposite doping, and a two-dimensional (2D) array of light emitting cells. Each light emitting cell corresponds to a mesa of an individual pixel and includes at least one quantum well. The 2D array is located between the first doped semiconductor layer and the second doped semiconductor layer. The LED device further includes a flattening layer between the first doped semiconductor layer and the 2D array. The flattening layer comprises an undoped quantum barrier (QB) layer that completely covers sidewalls of each light emitting cell in the 2D array. The undoped QB layer quantum mechanically isolates the light emitting cells from each other. The flattening or undoped QB layer may also protect the light emitting cells against etch-induced defects during a mesa pixelation process.

Abstract: A control circuit includes a timeout circuit configured to receive a first control signal. The timeout circuit asserts a timeout output signal on a timeout circuit output responsive to an expiration of a time period following assertion of the first control signal. A counter circuit has an input coupled to the timeout circuit output and has a counter circuit output. Responsive to assertion of the first control signal, the counter circuit selectively increments an output count value on the counter circuit output responsive to the timeout output signal having a first logic state or decrements the output count value on the counter circuit output responsive to the timeout output signal having a second logic state. A comparator circuit has a control input coupled to the counter circuit output. The comparator circuit adjusts a magnitude of a reference signal responsive to the output count value from the counter circuit.

Abstract: An RF transceiver includes an RF transmitter coupled to a broadcast antenna, an RF receiver coupled to a receiving antenna, and a communication channel to provide an RF reference signal from the transmitter to the receiver to assist in canceling a transmitter-induced interference signal at the receiver. A digital processor of the receiver is configured for adaptive filtering the RF reference signal in the frequency domain to estimate the spectrum of the interference signal, and estimating a spectrum of a remotely-transmitted signal based on the estimated interference spectrum and a spectrum of a received signal from the receiving antenna. The filtering includes estimating frequency-domain filter weights based, at least, on spectra of the received and reference signals, and de-noising of the estimated filter weights. The interference cancellation may be iteratively improved using a re-modulated feedback from a demodulator and/or a decoder in the signal processing chain of the receiver.

Abstract: Wireless audio systems and methods for wirelessly communicating audio information are provided. The wireless audio system includes a first wireless transceiver and a second wireless transceiver. The first wireless transceiver includes a first communication module, a first codec, and a second communication module. The first communication module is configured to receive, from an audio source, first audio information. The first codec includes a first decoder configured to obtain second audio information by decoding the first audio information, and a first encoder configured to obtain third audio information by encoding the second audio information. The second communication module is configured to send the third audio information out. The second wireless transceiver includes a third communication module configured to receive the third audio information from the first wireless transceiver.

Abstract: A data processing method, apparatus, a device, and a computer-readable medium are provided for use in fields such as artificial intelligence, assisted driving, and the like. An object pose detection result corresponding to an object in an image frame and a part pose detection result corresponding to a first object part of the object in the image frame is acquired. At least one object part of the object is missing from the object pose detection result. The first object part is one or more parts of the object. Interpolation processing is performed on the at least one object part missing from the object pose detection result according to the part pose detection result and a standard pose associated with the object to obtain a global pose corresponding to the object. The global pose is used for controlling a computer to realize a service function corresponding to the global pose.

Abstract: A vehicular vision system includes a camera disposed at an in-cabin side of a windshield of a vehicle. Responsive to image processing at an ECU of captured frames of image data, the vehicular vision system detects an object present in a field of view of the camera. As the vehicle moves relative to the detected object, captured frames of image data are processed to determine a point of interest, present in multiple captured frames of image data, on the detected object. The vehicular vision system, via processing of captured frames of image data as the vehicle moves relative to the detected object, and based on the determined point of interest present in multiple captured frames of image data, estimates a location in three dimensional space of the determined point of interest and determines distance to the determined point of interest on the detected object.

Abstract: A refresh control circuit includes: a processing circuit, configured to receive a refresh command signal, and perform pulse combination processing on the refresh command signal to obtain a refresh combined signal, the refresh command signal having a plurality of pulses in a first time period and keeping a level state unchanged in a second time period, and the first time period and the second time period existing alternately; a logic circuit, configured to receive the refresh command signal and the refresh combined signal, and perform logical operation processing on the refresh command signal and the refresh combined signal to obtain a target control signal; and a power supply circuit, configured to receive the target control signal, and determine whether to perform a power supply operation according to the level state of the target control signal.

Abstract: A double data rate dual-in-line memory module (DDR DIMM), a memory system and an operation method thereof using a data buffer for error correction are disclosed. In an example, the DDR DIMM includes a first channel including a first group of DRAM chips and a first data buffer corresponding to the first group of DRAM chips; wherein: the first data buffer is configured to obtain all write data signals input to the first channel, encode write data of all the write data signals to generate a first ECC, and send the first ECC and the write data to the first group of DRAM chips in a write operation. The disclosure can realize excellent error detection and error correction within the memory module and can greatly reduce bit error rate of the entire memory module.