Abstract: The present disclosure describes techniques of presenting audio/video (AV) files. The disclosed techniques include displaying a first interface, wherein the first interface comprises a list of a plurality of AV files and an editing area; generating a plot graph based at least in part on an input by a first user via the first interface, wherein the plot graph has a directed structure, and the at least one first type of AV file and the at least one second type of AV file are associated with different nodes of the plot graph; playing a first type of AV file; detecting that a preset instruction is received in response to determining that a playing progress of the first type of AV file reaches a first predetermined position; and playing another first type of AV file or a second type of AV file based on the preset instruction.

Abstract: The present disclosure relates to an electronic device, a communication method and a storage medium in a wireless communication system. There is provided an electronic device for a network control device, comprising a processing circuitry configured to: interact with one or more neighbor cells of a user equipment (UE) to acquire support information on network slice type suitable for the UE fed back by each of the neighbor cells; based on the support information, evaluate a service capability metric for each of the neighbor cells with respect to said network slice type; and at least based on the service capability metric, determine a selection priority of each of the neighbor cells for the UE.

Abstract: The disclosure relates to the field of computer technology, in particular to an information processing method and apparatus, an electronic device and a storage medium. An information processing method provided by the disclosure includes: displaying an instant messaging session interface configured to display one or more instant messaging information; determining task information based on user input in response to a task creation triggering operation; determining a target session interface associated with the task creation triggering operation; and displaying a task interface in a predetermined form in the target session interface, wherein the task interface is obtained based on the task information and a predetermined information structure.

Abstract: In one embodiment, a process is performed during controlling Autonomous Driving Vehicle (ADV). A confidence level associated with a sensed obstacle is determined. If the confidence level is below a confidence threshold, and a distance between the ADV and a potential point of contact with the sensed obstacle is below a distance threshold, then performance of a driving decision is delayed. Otherwise, the driving decision is performed to reduce risk of contact with the sensed obstacle.

Abstract: A foldable windproof unit, a large-span windproof net structure thereof, and a windproof method are disclosed. The foldable windproof unit comprises a flexible windproof net, towers arranged at intervals, and a load-bearing rope erected on the two towers. The tower on one side is provided with a horizontal pulley assembly, and the tower on the other side is provided with two vertical pulleys. The top edge of the flexible windproof net is slidably connected to the load-bearing rope by means of a plurality of hanging structures. The foldable windproof unit further comprises a traction rope, the traction rope is arranged on the horizontal pulley assembly in a sleeving manner, and the two free ends of the traction rope extend to respectively bypass the two vertical pulleys and are connected to winding mechanism. The hanging structure close to the tower on one side is fixedly connected to the traction rope.

Abstract: A method for assessing test adequacy of deep neural networks based on element decomposition is provided. The network testing is divided into black box testing and white box testing, of which key elements are decomposed and defined. Network parameters including a weight matrix and a bias vector are extracted. Importance values of neurons in individual layers of the deep neural network are calculated and clustered, and an importance value hot map of neurons in each layer is generated based on clustering results. Mutation testing, and index calculation and evaluation are performed.

Abstract: A projection device and an operation method of the projection device are provided. The projection device includes a driver, a LED module, a current sensor, and a controller. The driver generates a driving current signal according to a control signal. The LED module provides an output light beam in response to the driving current signal. The current sensor senses a driving current flowing through the LED module to generate a sensing signal. The controller generates the control signal according to a current calibration parameter and a first control parameter, and determines whether a current value of the driving current flowing through the LED module is in a target driving current value range. When the current value of the driving current is not in the target drive current value range, the controller changes the first control parameter to adjust the control signal.

Abstract: The present disclosure provides an information processing method and apparatus, a terminal, and a storage medium. The information processing method comprises: receiving first task information at an instant messaging client, and displaying the first task information in a first category interface of a task interface of the instant messaging client; and in response to a preset operation of the first task information, displaying second task information in a second category interface of the task interface of the instant messaging client, wherein executors of the first task information and the second task information are different. The present disclosure classifies tasks more accurately and facilitates the tracking and management of the tasks.

Abstract: The disclosure relates to the technical field of computers, in particular to an information processing method and apparatus, an electronic device, and a storage medium. The information processing method provided by the disclosure includes: displaying a messaging interface, the messaging interface being configured to display a chat message; determining at least one chat message in the messaging interface; and in response to a task creation instruction, generating task information based on the determined message. According to the information processing method provided by the disclosure, by determining the chat message in the messaging interface and generating the task information based on the determined chat message, it can be facilitated for a user to create a task based on the chat message in the messaging interface, thereby improving the creation efficiency of the task information.

Abstract: There is provided an information processing method, apparatus, electronic device, and storage medium for information processing. The information processing method includes: receiving first task information; and displaying second task information in a task interface after a first preset control in the first task information is triggered, where participants of the first task information and the second task information are different, and display regions for the participants are different from display regions for executors or creators of corresponding task information. By enabling a user to follow or participate in the first task information in response to an operation on the first preset control in the first task information, and displaying the second task information including following or participation information in the task interface, corresponding users can be informed about the progress of corresponding tasks in time and can receive notifications of the progress of the corresponding tasks in time.

Abstract: A method and a system for dispatching an independent energy storage power station is provided.

Abstract: A gas sensing device is provided. The gas sensing device includes a substrate, a sensing film deposited on the substrate, and a plurality of electrodes deposited on the sensing film. The sensing film comprising ReNiO3, wherein Re is a rare-earth cation wherein. At least one of the electrodes including platinum, palladium, or a combination thereof. The electrodes are spaced apart from each other for measurement of electrical resistance.

Abstract: An electrochromic structure is disclosed, which includes a first transparent non-conductive (GLASS-I) layer, a first transparent conductor (CONDUCTOR-I) layer coupled to the GLASS-I layer, an ion storage layer coupled to the CONDUCTOR-I layer, an electrolyte layer coupled to the ion storage layer, an electrochromic layer coupled to the electrolyte layer, a second transparent conductor (CONDUCTOR-II) layer coupled to the electrochromic layer, and a second transparent non-conductive (GLASS-II) layer coupled to the CONDUCTOR-II layer, wherein the electrochromic layer includes perovskite nickelates thin films formed on a transparent conductive film substrate and which has crystalline grains of the size of about 5 nm to about 200 nm resulting in intergranular porosity of about 5% to about 25%.

Abstract: An electrochromic system is disclosed which includes a first glass layer having a bottom side and a top side, the top side coated with a first transparent conductor layer, an electrolyte layer formed adjacent to the first transparent conductor layer, an electrochromic layer formed adjacent to the electrolyte layer, and a second glass layer having a top side and a bottom side, the bottom side coated with a second transparent conductor layer and coupled to the electrochromic layer.

Abstract: A solid-state ionic conductor. The solid-state ionic conductor contains a correlated perovskite into which ions and electrons are inserted giving rise to ionic conductivity. The inserted ions occupy interstitial lattice sites of the correlated perovskite, reduce the electronic conductivity of the correlated perovskite. A method of producing a solid-state ionic conductor. The method includes forming a thin film containing a transition metal X, a rare earth element R and oxygen (O) by co-depositing the transition metal and the rare earth element on a substrate in an oxygen-containing atmosphere. The thin film is then annealed at an annealing temperature for a period of time in an oxygen containing atmosphere, resulting in formation of a crystalline film of RXO3. Ions and electrons from an ion source are then inserted into the crystalline film of RXO3, resulting in a solid-state ionic conductor.

Abstract: A device for detecting posture change of a operation part in a camera and a method for restoring posture are disclosed. The device may include a photo interrupter and a photoelectric baffle structure including a plurality of baffle pieces fixed on a base. The baffle pieces may include a first baffle piece and remaining second baffle pieces of a length specification different from that of the first baffle piece, and there is a gap between two adjacent baffle pieces. An output signal from the photo interrupter changes according to the aligning relationship between the photo interrupter and the baffle pieces. One of the photoelectric baffle structure and the photo interrupter may follow the motion of an operation part of the camera while the other one remains unmoved, so that a posture change of the operation part may be detected based on the output signal from the photo interrupter.

Abstract: The present disclosure provides a reversible powering device for an electronic equipment including a first power input port and a second power input port. Said reversible powering device including: a power input determining module configured to determine whether the first power input port or the second power input port of the electronic equipment has a power input respectively, and send a control signal to a switch controlling module if it is determined that the first power input port has a power input and the second power input port has no power input; and the switch controlling module configured to control a switch device according to said control signal such that the power input into the first power input port is output from the second power input port in a reverse direction to power another electronic equipment.

Abstract: A device for detecting posture change of a operation part in a camera and a method for restoring posture are disclosed. The device may include a photo interrupter and a photoelectric baffle structure including a plurality of baffle pieces fixed on a base. The baffle pieces may include a first baffle piece and remaining second baffle pieces of a length specification different from that of the first baffle piece, and there is a gap between two adjacent baffle pieces. An output signal from the photo interrupter changes according to the aligning relationship between the photo interrupter and the baffle pieces. One of the photoelectric baffle structure and the photo interrupter may follow the motion of an operation part of the camera while the other one remains unmoved, so that a posture change of the operation part may be detected based on the output signal from the photo interrupter.

Abstract: A video camera includes a first temperature sensor, a control logic circuit, a main system, a heating module, a fan and a power supply. After the power supply supplies power to the video camera, the first temperature sensor comes to be active, when the temperature sensed by the first temperature sensor is less than T1, the first temperature sensor outputs a control signal to the control logic circuit, which activates the heating module and the fan and prevents the power supply from supplying to the main system; and when the temperature sensed by the first temperature sensor is greater than T1, the first temperature sensor outputs a control signal to the control logic circuit which enables the power supply to supply to the main system and inactivates the heating module and the fan, and therefore, a normal activation and stable operation of the video camera at low temperatures are ensured.

Abstract: The present disclosure provides a reversible powering device for an electronic equipment including a first power input port and a second power input port. Said reversible powering device including: a power input determining module configured to determine whether the first power input port or the second power input port of the electronic equipment has a power input respectively, and send a control signal to a switch controlling module if it is determined that the first power input port has a power input and the second power input port has no power input; and the switch controlling module configured to control a switch device according to said control signal such that the power input into the first power input port is output from the second power input port in a reverse direction to power another electronic equipment.