Abstract: Embodiments of the present disclosure provide an effect video generation method and apparatus, an electronic device, and a storage medium. An image to be processed is acquired; a target image is generated based on the image to be processed, where the target image is an image generated by applying a target effect to a target object in the image to be processed, and the target object in the target image has a resulting effect generated by the target effect; and a video generation model is invoked to process the image to be processed and the target image to generate an effect video, where the effect video includes a video first frame, a video last frame, and at least one video middle frame located between the video first frame and the video last frame, the video first frame has the same image content as the image to be processed.

Abstract: The invention provides an image processing method and related device. The method comprises: obtaining a first image; generating a second image based on the first image, the second image comprising image content of the first image; generating a target video by performing dynamic scaling conversion between the first image and the second image based on a preset speed.

Abstract: Various examples are provided related to vehicle category classification from surveillance videos. In one example, a method to perform vehicle classification includes obtaining images of a vehicle and performing object detection and instance segmentation on the images of the vehicle resulting in wheel instance identification and vehicle classification. In another example, a system for performing vehicle classification includes an imaging device and a processing or computing device that can receive images of a vehicle; determine a wheel instance identification for the vehicle using instance segmentation and object detection; and classify the vehicle based at least in part upon the wheel instance identification. To facilitate this process, a dictionary encapsulating possible axle distribution patterns can be used for determination of classes.

Abstract: The present disclosure provides a system for CO2 storage and utilization of a concrete mixing plant and a method thereof. The system includes a slurry making module, a cyclic grinding module and a material storage and application module. The cyclic grinding module can grind, in the presence of a gas containing CO2 and medium balls, a composite slurry prepared by the slurry making module, and can cyclically use the gas containing CO2, so as to realize continuous production of a carbon-mineralized slurry. The material storage and application module includes a material storage bin and a mixing machine connected with each other, and the material storage bin is configured to receive and store the carbon-mineralized slurry from a slurry bin. The mixing machine is configured to mix and prepare the carbon-mineralized slurry into a commodity concrete.

Abstract: The present disclosure provides a system for CO2 storage and utilization of a concrete mixing plant and a method thereof. The system includes a slurry making module, a cyclic grinding module and a material storage and application module. The cyclic grinding module can grind, in the presence of a gas containing CO2 and medium balls, a composite slurry prepared by the slurry making module, and can cyclically use the gas containing CO2, so as to realize continuous production of a carbon-mineralized slurry. The material storage and application module includes a material storage bin and a mixing machine connected with each other, and the material storage bin is configured to receive and store the carbon-mineralized slurry from a slurry bin. The mixing machine is configured to mix and prepare the carbon-mineralized slurry into a commodity concrete.

Abstract: A tattooing device comprises a needle body, wherein the needle body comprises a needle handle, a needle mouth and a needle rod; the needle mouth is installed at one end of the needle handle; the needle rod is arranged in the needle handle; the front end of the needle mouth is provided with a needle tip opening; the outer side of the needle tip opening is provided with at least one slit; the edge of one end of the needle handle provided with the needle mouth extends towards the needle mouth and forms a flow blocking part; the interior of the flow blocking part forms an ink receiving groove around the outside of the needle mouth; and the groove bottom of the ink receiving groove is provided with at least one ink return port communicated with the interior of the needle handle.

Abstract: An electromagnetic leakage red and black signal identification method based on information entropy characteristics includes: acquiring electromagnetic information leakage signals of an information device in an idle state and an information processing state respectively, and calculating information entropy of the electromagnetic leakage signals in the idle state and the information processing state; and calculating an information entropy change of the electromagnetic leakage signals caused by information processing, and determining whether an electromagnetic leak contains red signals when the device processes information according to the information entropy change, so as to give an electromagnetic leakage red and black signal identification result.

Abstract: Disclosed is a thermal-based automatic roller tracking and mapping system for roller path tracking and mapping in pavement compaction. Accuracy in estimation during roller position tracking and mapping for pavement compaction through the use of thermal imaging is achieved. The tracking and mapping system utilizes an infrared camera for automatic roller path tracking and mapping in pavement construction. The tracking and mapping data associated with the movement of the roller vehicle during compaction of the surface can be generated and visually represented in a user interface accessible to the operator of the roller vehicle. Based on the tracking and mapping data that is generated in real-time and presented to the operator in the user interface, the operator can make adjustments to the roller vehicle and path, as necessary.

Abstract: A method for preparing a grid alloy of a lead battery, comprising the following steps: (1) preparing an aluminum-lanthanum-cerium rare earth mother alloy by using a molten salt electrolysis method; (2) melting the aluminum-lanthanum-cerium rare earth mother alloy with sodium and partial lead and uniformly stirring same to prepare an intermediate alloy; and (3) melting the intermediate alloy with calcium, tin and remaining lead and uniformly stirring same to form a grid alloy of a lead battery.

Abstract: An intelligent voice-controlled pipeline and air duct video inspection robotic system comprises an image acquisition unit, a control unit, a voice control device, and an in-pipe crawling device. The image acquisition unit is positioned on the in-pipe crawling device, and the in-pipe crawling device is connected to the control unit through a cable. The in-pipe crawling device is configured to move in a pipeline, collect images in the pipeline using the image collecting unit, and transmit collected image information to the control unit through the cable. The voice control device is connected to the control unit.

Abstract: Disclosed is a thermal-based automatic roller tracking and mapping system for roller path tracking and mapping in pavement compaction. Accuracy in estimation during roller position tracking and mapping for pavement compaction through the use of thermal imaging is achieved. The tracking and mapping system utilizes an infrared camera for automatic roller path tracking and mapping in pavement construction. The tracking and mapping data associated with the movement of the roller vehicle during compaction of the surface can be generated and visually represented in a user interface accessible to the operator of the roller vehicle. Based on the tracking and mapping data that is generated in real-time and presented to the operator in the user interface, the operator can make adjustments to the roller vehicle and path, as necessary.

Abstract: A lead-acid battery includes a container and an intermediate cover. The container comprises six pole groups in linear arrangement in a longitudinal direction. Two of the pole groups on a farthest edge are provided with pole posts penetrating through the intermediate cover. The intermediate cover is fixed with two connection terminals. Each of the connection terminals comprise a first connecting part connected to the pole post and a second connecting part connected to an external wire. The two connection terminals are provided on a side of the intermediate cover in a width direction of thereof, and the second connecting part is led out from a side surface of the intermediate cover. One of the connection terminals is directly connected to one of the pole posts, and the other one of the connection terminals is connected to another one of the pole posts via an adapted cable.

Abstract: A thickened robot joint transmission structure comprises a shell, dual gear rings and a planet carrier, wherein the planet carrier is fixed to the shell through a crossed roller bearing. Planet gears are dual thickened planet gears free of a sun gear. The input ends are a pair of gears or spiral bevel gears with a variable velocity ratio and are fixed to the shell through deep groove ball bearings. The dual thickened planet gears serve as a hollow for a cable, a related shaft or a line object to pass through after the sun gear is removed.

Abstract: A method for preparing a grid alloy of a lead battery, comprising the following steps: (1) preparing an aluminum-lanthanum-cerium rare earth mother alloy by using a molten salt electrolysis method; (2) melting the aluminum-lanthanum-cerium rare earth mother alloy with sodium and partial lead and uniformly stirring same to prepare an intermediate alloy; and (3) melting the intermediate alloy with calcium, tin and remaining lead and uniformly stirring same to form a grid alloy of a lead battery.

Abstract: The present invention relates to the technical field of chemical engineering and catalysis. Provided are an application of an ionic liquid in propylene glycol ether synthesis and a method for synthesizing a propylene glycol ether. The ionic liquid is a methyl carbonate ionic liquid, and is used as a catalyst for catalyzing propylene glycol ether synthesis. The method for synthesizing the propylene glycol ether comprises the following steps: placing propylene oxide and an alcohol within a reactor to contact a catalyst, and heating the mixture in an enclosed environment to 50-200° C. to obtain the propylene glycol ether, wherein the catalyst is a methyl carbonate ionic liquid. The method for synthesizing propylene glycol ether provided in the present invention is a green synthesis technique, and does not require special production equipment. The method has simple and easily controllable processes, and can be used in industrial production and applications.

Abstract: It belongs to the technical field of slowdown in joints, and more particularly relates to a thickened robot joint transmission structure. The thickened robot joint transmission structure comprises a shell, dual gear rings and a planet carrier, wherein the planet carrier is fixed to the shell through a crossed roller bearing. Planet gears are dual thickened planet gears free of a sun gear. The input ends are a pair of gears or spiral bevel gears with a variable velocity ratio and are fixed to the shell through deep groove ball bearings. The dual thickened planet gears serve as a hollow for a cable, a related shaft or a line object to pass through after the sun gear is removed.

Abstract: The disclosure discloses a monitoring method and device for pushing effect of pushing information. The monitoring method for the pushing effect of the pushing information includes: monitoring user Identifiers (ID) accessing a target website, wherein the target website is a website which displays the pushing information; monitoring user ID accessing a preset website; and determining the pushing effect of the pushing information according to first ID and second ID, wherein the first ID are the monitored user ID accessing the target website, and the second ID are the monitored user ID accessing the preset website. By the disclosure, the problem of incapability in making a statistic about the pushing effect of the pushing information in the conventional art is solved, and the effect of quantitatively monitoring the pushing effect of the pushing information is further achieved.

Abstract: The disclosure discloses a method and apparatus for detecting cheat on web page views. The method for detecting cheat on web page views includes that: the page views of a target web page is acquired; it is judged whether the page views satisfies a predetermined condition; if the page views satisfies the predetermined condition, visit source information of the target web page is acquired; and according to the visit source information, it is judged whether the page views of the target web page is cheated. By judging whether the acquired page views of the target web page satisfies the predetermined condition, when the page views satisfies the predetermined condition, it is determined that the page views of the target web page is cheated. By means of the disclosure, the problem of inaccurate identification of cheat on the page views of the web page is solved, thereby achieving an effect of accurately identifying the cheat on the page views of the target web page.

Abstract: The disclosure discloses a monitoring method and device for pushing effect of pushing information. The monitoring method for the pushing effect of the pushing information includes: monitoring user Identifiers (ID) accessing a target website, wherein the target website is a website which displays the pushing information; monitoring user ID accessing a preset website; and determining the pushing effect of the pushing information according to first ID and second ID, wherein the first ID are the monitored user ID accessing the target website, and the second ID are the monitored user ID accessing the preset website. By the disclosure, the problem of incapability in making a statistic about the pushing effect of the pushing information in the conventional art is solved, and the effect of quantitatively monitoring the pushing effect of the pushing information is further achieved.