Abstract: A metal iridium complex and use thereof. The metal iridium complex has a general formula of Ir(La)(Lb)(Lc), and a structure is shown in formula (1).

Abstract: Disclosed are a tandem catalyst for synthesizing methyl acetate from carbon dioxide, a method for preparing the same, and a method for preparing methyl acetate using the same. The tandem catalyst of the present invention includes a first catalyst having a core-shell structure including a composite metal oxide core and a silica shell surrounding a surface of the composite metal oxide core, and a second catalyst including nano-ferrierite (N-FER) zeolite.

Abstract: The present disclosure discloses a concrete block apparatus for ash slag after coal gasification. The present disclosure relates to the field of ash slag concrete processing technology after coal gasification. including an apparatus; the first connecting frame is installed on the outside of the apparatus; the chute is opened in the interior of the apparatus; the first chute board is connected to the inside of the chute; the moving mechanism is connected to the first connecting frame, the moving mechanism includes the second chute board and the third chute board, the external of the second chute board and the third chute board is provided with a moving frame, the second chute board and the third chute board are used to control the moving frame in and out of the apparatus, the placing mechanism is connected to the moving mechanism.

Abstract: A display substrate, including: a substrate; and a plurality of data lines each extending in a first direction, a touch layer, and a plurality of touch signal lines, sequentially arranged away from the substrate, wherein the touch layer includes a plurality of touch electrodes configured to be multiplexed as common electrodes and each including a plurality of touch sub-electrodes electrically connected to each other; wherein the touch sub-electrodes are arranged in an array along the first direction and a second direction intersected with each other, a first slit is between any two adjacent touch sub-electrodes along the second direction, and orthographic projections of the first slit and a corresponding data line on the substrate overlap each other; the touch signal lines are connected to the touch electrodes, and at least one touch signal line has a width in the second direction greater than that of the first slit.

Abstract: Embodiments of the invention provides a sticker generation method and device, an electronic device, a computer readable storage medium, a computer program product and a computer program. The method comprises: obtaining a material image of a target component on an avatar, the target component being in motion in a sticker comprising the avatar; determining a global position of the target component according to the material image; determining a periodic motion amplitude of the target component in the sticker; generating the sticker according to the material image, the global position, and the periodic motion amplitude. Therefore, a dynamic effect of components in the sticker is achieved, a user does not need to master a specific software and use complex skills to perform vertex layout and movement, and a specific model file does not need to be involved. Thus, the sticker making difficulty is reduced, the sticker making efficiency is improved, and better user experience is achieved.

Abstract: A coal gasification slag all-solid waste cementitious material and a preparation method thereof belong to the field of comprehensive utilization of resources and mining technology, the coal gasification slag all-solid waste cementitious material and the preparation method thereof adopt coal gasification slag, granulated blast furnace slag, desulfurization ash, desulfurization gypsum, carbide slag, and other mine or industrial solid waste with low cost. After resource utilization, the problem of solid waste accumulation is effectively solved, and the pressure on the ecological environment is reduced. A process of calcination and activation of coal gasification slag without auxiliary fuel is proposed, the calcination temperature is 400-500 °C. The high content residual carbon in coal gasification slag is used to provide the heat value of calcination, reduce the external energy consumption, and enhance the combustion rate.

Abstract: The present disclosure belongs to the field of solid waste resource utilization and building materials technology, specifically relates to a copper molybdenum tailings based alkali activated cementitious material and preparation method. The copper molybdenum tailings based alkali activated cementitious material including: solid waste dry mixture, alkali activator solution, silicone acrylic lotion and modified nano-silica; where the solid waste dry mixture is composed of 50-70 parts of copper molybdenum tailings; 10-30 parts of auxiliary calcium material; 10-20 parts of silicon aluminum correction material. The method of the present disclosure can achieve a large-scale consumption of copper molybdenum tailings and prepare cementitious materials with excellent mechanical properties and good stability.

Abstract: A controller initiates discharging of at least some cells of a traction battery based on data indicative of cell state of charge and cell capacity such that, upon completion of the discharging, states of charge of at least some of the cells are different, and after charging the cells with a same current for a same period of time, the states of charge fall with a predefined range of values.

Abstract: The present disclosure provides an ?-olefin extractant and a method for separating an alkane and an ?-olefin, wherein the ?-olefin extractant comprises an alcohol-amine, a saturated monoketone having a carbon chain length of 7-10 and a monovalent salt of a Group IB metal, wherein the alcohol-amine, the saturated monoketone having a carbon chain length of 7-10 and the monovalent salt of a Group IB metal are in a mass ratio of (0.9-2.0):(0.8-1.5):(0.1-0.6). In the present disclosure, the technical principle of complexing extractive rectification is utilized and achieves the purpose of separating an olefin from an alkane by adding a complexing extractant to form a relatively stable complex between a metals and the olefin. The present disclosure has advantages of good separation effect and high product yield.

Abstract: A method for monitoring icicles based on adhesive optical fibers, may include: acquiring temperature signals, strain signals and vibration signals of eaves surface to be monitored by adhesive optical fibers; constructing icicle growth model; determining a risk index of a current risk indicator according to real-time growth status of icicle; performing multi-parameter fusion analysis according to risk index to assess risk of icicle falling; carrying out risk decision-making and early warning according to method of combining risk result of falling with dynamic threshold; and periodically carrying out component calibration and dynamic baseline correction according to the risk result of falling.

Abstract: A ball bearing sensor shift arrangement for a camera may include one or more voice coil motor (VCM) actuators that include the fixed magnets, optical image stabilization (OIS) coils, and/or one or more autofocus (AF) coils. The ball bearing sensor shift arrangement may be coupled with an image sensor of the camera, and may include carrier frames configured to move on ball bearings so as to enable motion of the image sensor in multiple degrees-of-freedom (DOF). An OIS carrier frame(s) may be coupled with the OIS coils, which may be positioned proximate the fixed magnets and used for moving the image sensor in directions orthogonal to an optical axis of the camera. An AF carrier frame may be coupled with the AF coil(s), which may be positioned proximate the fixed magnets and used for moving the image sensor in at least one direction parallel to the optical axis.

Abstract: A shared memory access method is applied to implement access to a shared memory in an electronic device. In the method, the shared memory is divided into a plurality of memory segments corresponding to different permissions, and different permissions are granted to different processes. Then, a process with a high permission can normally access a memory segment corresponding to a high permission or a low permission. Furthermore, when a process with a low permission accesses a memory segment corresponding to a high permission, security detection needs to be performed, thereby ensuring security of data in the shared memory and improving process running reliability.

Abstract: Provided are a data processing method and apparatus, a device, a medium and a product. The method includes: first, obtaining at least one piece of data; then, for any piece of data of the at least one piece of data, obtaining, from a dictionary of a target model, a discrete feature matching an index determination result of the piece of data, such that the discrete feature may represent information carried by the piece of data; and then, performing, by using the target model, prediction processing on the discrete feature, to obtain an index prediction result, such that the index prediction result is used to indicate a usage probability of each index in an index sequence of the dictionary, and an index with a largest usage probability indicated by the index prediction result is an index corresponding to a certain text or an index corresponding to a certain image.

Abstract: A memory management method includes: identifying that a directive exists in a compilation object; and performing compiler instrumentation on the compilation object to obtain target code. The directive is used to modify a memory variable, to represent that the modified memory variable is a target variable for which multi-modular redundancy memory needs to be applied for. When being run, executable code corresponding to the target code is at least used to apply for N pieces of memory corresponding to the target variable. N?2. N is an integer.

Abstract: An energy storage connector includes an integrated socket and a signal connector plug. The integrated socket includes a socket body and a rear-mounted insert mounted at the socket body and configured to be plugged with an energy storage device. The signal connector plug includes a signal plug body. One end of the signal plug body is detachably mounted at the socket body and plugged with the rear-mounted insert, and another end of the signal plug body is configured to be plugged with a signal cable.

Abstract: A low-jitter random clock generation circuit includes: a clock division and pulse generation module connected to an input clock, performing frequency division processing to obtain frequency division clocks, and then detecting some frequency division clocks one by one to obtain frequency division pulses in a one-to-one correspondence; a pseudorandom number generation module connected to one frequency division clock, and generating a pseudorandom number; a status control module connected to all the frequency division clocks and the pseudorandom number to generate status control signals; and a random clock output module connected to the input clock, all the frequency division clocks, all the frequency division pulses, and all the status control signals, randomly sampling the frequency division clocks by using the frequency division pulses under control of the status control signals, and synchronously outputting the randomly sampled frequency division clocks by using the input clock, to obtain random clocks.

Abstract: The present application relates to a floating connection conductor, a floating electric connector and a vehicle-mounted electronic device. The floating connection conductor comprises a welding part, a base-fixed part, a suspended floating part, a floating-fixed part and a contact part, wherein the base-fixed part is fixed to a base body; the floating-fixed part is fixed to a floating body, and the contact part is in conduction with and abuts against a plug connector; and the suspended floating part is located between the base-fixed part and the floating-fixed part and is bent to form a suspended section.

Abstract: Embodiments of the present disclosure disclose an image classification method and apparatus, an electronic device, and a storage medium. The method includes: extracting a first image feature of an image to be classified; extracting a first text feature of each description text in a description text set, wherein the description text set corresponds to a target image classification task, each description text is used to describe a respective image category under the target image classification task, and the description text set is updated as image categories are updated; determining a target text feature matching the first image feature from the first text features; and determining a target category of the image to be classified based on an image category corresponding to the target text feature.

Abstract: A method and apparatus, an electronic device, and a storage medium for image processing. The method for image processing includes: acquiring an image sequence of a target object in response to a live body detection trigger operation, wherein the image sequence includes an image to be detected (S110); determining, for the image to be detected, multiple frames of reference images associated with the image to be detected in acquisition time from the image sequence (S120); determining a risk factor of the image to be detected based on a region to be detected in the multiple frames of reference images, wherein the region to be detected at least includes a region where a verification organ performing a preset verification action is located, and the risk factor indicates whether the target object is a live body (S130).

Abstract: The present disclosure is related to systems and methods for image evaluation. The method may include obtaining an original image including a representation of at least one subject. The method may include generating a plurality of target positioning results for each of the at least one subject by inputting the original image into a prediction model. The prediction model may include a plurality of branches. Each of the plurality of target positioning results may correspond to a branch of the plurality of branches. The method may include determining an evaluation result corresponding to the original image based on the plurality of target positioning results.