Abstract: A touch panel and a touch display device are provided. The touch panel includes an electrode layer. The electrode layer includes: a plurality of conducting regions arranged in parallel and at intervals; a non-conducting region located between adjacent conducting regions, where the non-conducting region includes an edge region close to a conducting region and a central region far away from the conducting region, and the edge region is adjacent to the central region; and a plurality of suspending blocks located in the non-conducting region, where cutting grooves are provided between the suspending block close to the conducting region and the conducting region, and between adjacent suspending blocks, and a density of the cutting grooves located in the edge region is greater than that of the cutting grooves located in the central region.

Abstract: Data processing techniques are provided. The techniques include: obtaining a first prediction data set, a model feature list and configuration information, wherein the model feature list indicates a plurality of features required by a data analysis model; generating a second prediction data set based on the model feature list and the first prediction data set, wherein the feature dimension of prediction data in the second prediction data set is smaller than the feature dimension of prediction data in the first prediction data set; performing feature transformation on a feature of the prediction data in the second prediction data set based on the configuration information to generate a third prediction data set; and inputting the third prediction data set into the data analysis model to obtain a prediction result.

Abstract: The present disclosure provides a method for recognizing a material, an interactive board, and a storage medium, which is applied to an interactive board, and the interactive board includes an operation panel, an infrared touch sensor, and an elastic wave sensor. The infrared touch sensor is arranged on at least one edge of the operation panel to form a touch detection region of the interactive board, and the elastic wave sensor is configured to detect vibration of the operation panel and generate an electrical signal.

Abstract: The present disclosure provides a method for recognizing a material, an interactive board, and a storage medium, which is applied to an interactive board, and the interactive board includes an operation panel, an infrared touch sensor, and an elastic wave sensor. The infrared touch sensor is arranged on at least one edge of the operation panel to form a touch detection region of the interactive board, and the elastic wave sensor is configured to detect vibration of the operation panel and generate an electrical signal.

Abstract: A touch panel and a touch display device are provided. The touch panel includes an electrode layer. The electrode layer includes: a plurality of conducting regions arranged in parallel and at intervals; a non-conducting region located between adjacent conducting regions, where the non-conducting region includes an edge region close to a conducting region and a central region far away from the conducting region, and the edge region is adjacent to the central region; and a plurality of suspending blocks located in the non-conducting region, where cutting grooves are provided between the suspending block close to the conducting region and the conducting region, and between adjacent suspending blocks, and a density of the cutting grooves located in the edge region is greater than that of the cutting grooves located in the central region.

Abstract: Methods, devices, and storage media for performing annotation using an interactive white board are described. An example method includes displaying a first interface on a touch sensitive display screen of the interactive white board; receiving a first movement operation of a first or second touch object on the first interface; adding a first annotation layer, and adding handwriting or erasing handwriting on the first annotation layer; receiving second movement operation of the first or second touch object; adding handwriting or erasing corresponding handwriting on the first annotation layer based on the second movement operation; receiving first clicking operation of a third touch object on the first annotation layer; and updating a display content of the first interface based on a target clicked by the first clicking operation.

Abstract: Methods, devices, and storage media for performing annotations using an interactive white board are disclosed. An example method includes displaying a first interface on a touch sensitive display screen of the interactive white board; receiving a first movement operation of a first or second touch object on the first interface; adding a first annotation layer, and adding handwriting or erasing handwriting on the first annotation layer; receiving second movement operation of the first or second touch object; adding handwriting or erasing corresponding handwriting on the first annotation layer based on the second movement operation; receiving first clicking operation of a third touch object on the first annotation layer; and updating a display content of the first interface based on a target clicked by the first clicking operation.

Abstract: According to various aspects, an electrochemical storage device includes a sintered electrode. The sintered electrode includes a doped LiMn2O4. The doped LiMn2O4 comprises at least 95 wt % of the sintered electrode. Alternatively or in combination, the sintered electrode can include a coated LiMn2O4 substrate.

Abstract: A low pin count (LPC) bus serial interrupt system includes: an interrupt direction signal generator configured to determine a current interrupt direction signal according to whether a host currently sends a first interrupt signal to an external device; and a level-shifter configured to convert a voltage level of a signal exchanged between the host and the external device according to the current interrupt direction signal.

Abstract: A processor interface assembly includes: a first interface circuit including a plurality of sub-interface circuits and configured to couple with a plurality of peripheral devices, wherein the plurality of peripheral devices is configured to occupy a pre-determined address space, and the pre-determined address space includes multiple sub-address spaces; and a controller including a register and configured to set a sub-address space occupied by at least one type of peripheral devices among the plurality of peripheral devices based on at least a portion of data stored in the register.

Abstract: An interrupt request signal conversion system includes an interrupt request signal converter configured to generate one or more converted interrupt request signals based on one or more signals received from one or more peripheral devices, and a signal output terminal configured to send the one or more converted interrupt request signals to an interface module of a processor during operation. Each of the one or more converted interrupt request signals includes a plurality of interrupt identification bits each used to identify, based on a first level and a second level different from the first level, whether a signal received from a corresponding one of the one or more peripheral devices within a predetermined time range includes a peripheral interrupt request signal.

Abstract: A serial interrupt method includes receiving a blank serial interrupt request signal (SerIRQ) and a level signal of a peripheral, based on the blank SerIRQ, generating an indication SerIRQ including an indication interrupt bit (IRQ_n) according to the level signal, and sending the instruction SerIRQ to a processor. The indication IRQ_n identifies the peripheral based on a binary code represented by a first level and a second level.