Abstract: An online monitoring method for insulation status of substation utility cables is provided. The method includes that two ends of a to-be-monitored cable are connected to a primary monitoring device and a secondary monitoring device by using a first coupler and a second coupler respectively; and the primary monitoring device and the secondary monitoring device each inject a high-frequency test signal into the to-be-monitored cable, collect a high-frequency reflected signal in the to-be-monitored cable, perform signal processing by using a frequency-domain peak iterative search algorithm, and extract reflection point parameter information, and the insulation aging status of the to-be-monitored cable is determined by integrated monitoring parameter information at two ends of the to-be-monitored cable.

Abstract: Provided are an FPGA chip-based system and method for detecting a cable insulation state. A cable insulation state monitoring program is started through a control switch. An FPGA chip generates a detection signal of a digital domain into a first circuit and sends the detection signal to a coupler after the detection signal is amplified by a sending circuit. The coupler injects the detection signal into a to-be-detected cable connected to the coupler. The coupler extracts a reflection signal from the to-be-detected cable. The FPGA chip evaluates the state of the to-be-detected cable according to the reflection signal.

Abstract: A method is provided that includes: obtaining a reference image and a description text; extracting a text feature of the description text; and performing the following operations based on a pre-trained diffusion model to generate a target image: in each time step of the diffusion model: calculating a first cross-attention feature of a first image feature and the text feature; obtaining a second cross-attention feature of a second image feature of the reference image and the text feature; editing the first cross-attention feature based on the second cross-attention feature to obtain a third cross-attention feature; and generating a result image feature of the time step based on the third cross-attention feature and the text feature; and decoding a result image feature of a last time step to generate the target image.

Abstract: A display panel includes a backplane, back traces, side traces and blocking portions. The backplane includes a display surface, a non-display surface, and side surfaces connected to the two surfaces, where a side surface is a selected side surface. The back traces and the blocking portions are arranged on the non-display surface. Each back trace includes a first line segment and a second line segment, whose extension directions intersect. The side traces are arranged on the selected side surface. Of each side trace, an end is on the display surface, and the other end is on the non-display surface. Each side trace is electrically connected to a first line segment in a respective back trace, where the first line segment has the same extension direction as the other end of each side trace. Two adjacent first line segments are provided with a blocking portion therebetween.

Abstract: Disclosed are a control method for a bidirectional DC converter, a control module for a bidirectional DC converter, a bidirectional DC converter, and a non-transitory computer-readable storage medium. The control method includes: determining an operating mode of the bidirectional DC converter according to an input voltage and an output voltage; respectively determining a duty cycle of a drive signal of the first switch transistor, a duty cycle of a drive signal of the second switch transistor, a duty cycle of a drive signal of the third switch transistor, and a duty cycle of a drive signal of the fourth switch transistor according to the operating mode of the bidirectional DC converter; and providing drive signals to gates of the first switch transistor, the second switch transistor, the third switch transistor and the fourth switch transistor respectively.

Abstract: Disclosed are a brightness control apparatus and method, and a display apparatus. The brightness control apparatus includes an optical detection circuit and an integrated circuit chip connected with the optical detection circuit. The optical detection circuit includes at least one transistor, configured to detect a light intensity of light to be detected corresponding to an environment where a display panel is located, and generate an electrical signal corresponding to the light intensity of the light to be detected.

Abstract: An electrochemical apparatus includes an electrolyte, a positive electrode and a negative electrode, the negative electrode includes a negative active material layer, the negative active material layer includes a negative active material, the electrolyte includes fluoroethylene carbonate, and the electrochemical apparatus satisfies the following relational expressions: 0.5<Rct/Rcp<1.5 and both Rct and Rcp are less than 35 milliohms, and 0.005?A/B?0.1; where Rct represents a charge transfer resistance under 50% state of charge at 25 degrees Celsius, and Rcp represents a concentration polarization resistance in the 50% state of charge at 25 degrees Celsius; a mass of the fluoroethylene carbonate corresponding to 1 g of the negative active material is A g, and a specific surface area of the negative active material is B m2/g. This application aims to improve the fast charging performance of the electrochemical apparatus while maintaining the cycle performance thereof.

Abstract: A ripple detection device and a ripple suppression device. The ripple detection device includes: a ripple sampling unit, at least two DC sampling units, and a digital signal processing unit; the ripple sampling unit outputs a first voltage signal at an output port of a non-isolated DC/DC bidirectional energy conversion unit to the digital signal processing unit; the DC sampling unit outputs a first DC signal in a second voltage signal at a connected port of the non-isolated DC/DC bidirectional energy conversion unit to the digital signal processing unit and blocks an AC signal in the second voltage signal to be output to the digital signal processing unit; the digital signal processing unit determines a ripple noise signal at the output port of the non-isolated DC/DC bidirectional energy conversion unit according to the first voltage signal and the first DC signal.

Abstract: An electrical control board includes a substrate including first to fourth mounting areas, and having first and second side edges in a length direction. The first and second mounting areas are adjacent to the first side edge and arranged in sequence in a width direction. The third and fourth mounting areas are adjacent to the second side edge and arranged in sequence in the width direction. The electrical control board further includes a main control chip circuit in the first mounting area, an active PFC control circuit and a frequency conversion control circuit in the second mounting area, a power input circuit in the third mounting area, and a function interface circuit in the fourth mounting area. The power input, active PFC control, frequency conversion control, and function interface circuits are sequentially connected. The frequency conversion control and function interface circuits are connected to the main control chip circuit.

Abstract: Disclosed are a reconciliation method, apparatus and system based on a blockchain, relating to the technical field of blockchains.

Abstract: A wiring board includes a mother board and a daughter board that are stacked, a bonding layer disposed between the mother board and the daughter board, and at least one side wiring. The mother board includes a first substrate, and a first wiring layer disposed on the first substrate and including at least one first connection pad. The daughter board is disposed on a side of the first substrate away from the first wiring layer. The daughter board includes a second substrate, and a second wiring layer disposed on the second substrate and including at least one second connection pad. The at least one side wiring is connected, via a respective end thereof, to the at least one first connection pad in one-to-one correspondence, and the at least one side wiring is connected, via respective another end thereof, to the at least one second connection pad in one-to-one correspondence.

Abstract: Methods are described for treatment of Alzheimer's Disease as well as other neurodegenerative disorders in which microglia and/or astrocyte abilities have been altered and impaired. Methods include brain-targeting of PD-L1 using a brain targeted nanogel loaded with PDL1 antibody and functionalized with two particular targeting ligands. The nanogels can successfully cross the blood brain barrier to release the antibody and reduce PD-L1 expression in the brain while preserving the integrity of the BBB.

Abstract: The present disclosure provides a flexible mounting connection structure for connecting a first plate body and a second plate body with different coefficients of thermal expansion. The flexible mounting connection structure is provided with a thermal stress release portion, which is a structure capable of deforming, and is used for eliminating or reducing thermal stress caused by the different coefficients of thermal expansion of the first plate body and the second plate body during temperature changes through deformation to prevent the thermal stress from damaging the first plate body and the second plate body. Also provided in the present disclosure is a plasma processor employing the flexible mounting connection structure described above. The present disclosure protects the gas shower head and the mount base from being damaged by the thermal stress, and is large in displacement deformation, and thus the present disclosure can be applied to high-temperature etching processes.

Abstract: A display substrate includes a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive ESD protection units, and at least one common signal line. The base substrate includes a display region, a peripheral region located at a periphery of the display region, and a binding region located at a side of the display region. The plurality of photosensitive transistor units, the plurality of photosensitive ESD protection units and the at least one common signal line are located in the peripheral region. The plurality of photosensitive transistor units is connected with binding pins in the binding region through a plurality of signal lines. At least one photosensitive ESD protection unit is connected with, and located between, at least one signal line and the common signal line.

Abstract: The present disclosure discloses a method and a system for performing check recovery based on Gaussian elimination, a apparatus, and a storage medium. The method includes: a disk array by using normal data blocks and normal check blocks is constructed, a first reference matrix constructed by using coding matrix rows corresponding to the normal data blocks and the normal check blocks is converted into an inverse matrix through Gaussian elimination; it is determined that coding matrix rows corresponding to a predetermined quantity of blocks, and a second reference matrix is constructed by using the coding matrix rows, the abnormal data blocks, and the abnormal check blocks; and the inverse matrix and the second reference matrix are multiplied to obtain a first matrix, the first matrix and the disk array are multiplied to obtain an output matrix, and original data are obtained according to the output matrix.

Abstract: A signal processing system and method for inductive oil abrasive particle sensor, comprising a sensor, an excitation signal generator, an analog signal processing circuit, a MCU signal acquisition module and a computer signal processing module is disclosed. The sensor is provided with two groups of induction coils, the excitation signal generator generates excitation signals and drives the excitation coils of the sensor to output induction signals containing abrasive particle information, and the analog signal processing circuit receives the induction signals output by the sensor and demodulates and amplifies the induction signals. The signal processing system of the sensor applied to online monitoring of oil abrasive particles is simple in structure and convenient to apply, has a complete signal statistics and monitoring interface, and can be used to effectively monitor the size, concentration and other information of the metal abrasive particles in oil in real time.

Abstract: Disclosed are a brightness control apparatus and method, and a display apparatus. The brightness control apparatus includes an optical detection circuit and an integrated circuit chip connected with the optical detection circuit. The optical detection circuit includes at least one transistor, configured to detect a light intensity of light to be detected corresponding to an environment where a display panel is located, and generate an electrical signal corresponding to the light intensity of the light to be detected.

Abstract: Disclosed are brain-targeted antibody delivery systems, methods of forming the systems, and methods of using the systems. The systems include hydrophilic nanogels based upon poly(ethylene glycol) copolymers. The nanogels can encapsulate an antibody for delivery to the brain and can include ligands for blood brain barrier (BBB) receptors on the surface, and as such, can utilize a systemic route of administration for delivery of the antibody to the brain and the eye. The systems can be utilized for systemic delivery routes to deliver the antibody to the brain side of the blood brain barrier and inside glial cells and degrade its corresponding protein. The systems can be utilized in treatment of neurodegenerative or retinal disorders.

Abstract: Disclosed in embodiments of the present disclosure are an analog-to-digital conversion circuit, an integrated chip, a display device, and an analog-to-digital conversion method. A first conversion circuit converts an original analog signal to obtain a digital signal of a first bit width; a voltage division circuit performs voltage division on a first-level analog signal to obtain a second-level analog signal, the first-level analog signal being an original analog signal or a second-level analog signal obtained by a previous voltage division circuit adjacent to the voltage division circuit; a second conversion circuit converts the received second-level analog signal according to a preset algorithm to obtain a second digital signal of a second bit width; and a control calculation circuit obtains a target digital signal of a third bit width according to the first digital signal and the second digital signal.