11results about How to "Realize dynamic changes" patented technology

The invention discloses a main line intersection CAV special lane setting method and a self-adaptive control system in a mixed driving environment. The method comprises the following steps: collecting information in real time; according to the current CAV permeability, the traffic capacity in the trunk line direction in three different states is calculated, the maximum net income of the traffic capacity is calculated, and then lane function switching judgment conditions are set in a mode of comparing the maximum net income of the traffic capacity; the lane function switching judgment condition is used for judging whether to open or close a CAV special lane, and determining that the CAV special lane is set as a CAV full-steering special lane or a CAV straight special lane; and iteratively optimizing the generated signal control scheme by adopting a PS-PPO-based multi-agent deep reinforcement learning algorithm, and generating an optimal signal control scheme in real time. According to the invention, the hybrid lane and CAV lane functions are dynamically adjusted according to the change of the CAV permeability, the cooperative optimization of the lane functions and the signal control scheme is realized, and the traffic efficiency of the trunk line intersection is improved to the greatest extent.

The embodiment of the invention provides a video generation method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of artificial intelligence. According to the method, a reference image and a text cue word are obtained, and a complete background image, an external expansion background image and a target object image are generated according to the reference image, so that the generation of a video clip depends on a unified and expanded background reference, and the structure and color continuity of a background region is kept in a segmentation generation process; on the basis, multi-stage background modeling of a complete background image and an external expansion background image is combined, so that background consistency of the generated video clip is kept, and dynamic change of the target object under rich semantic guidance is realized. The continuous and complete video content is obtained after splicing, the static and steady state characteristics of the background can be maintained, the cross-segment background texture and hue drift can be significantly reduced, and the stable presentation of the background area under the main body action change can be realized.

The invention provides a continuous pressure regulation optimization method of an emergency throttle valve and the emergency throttle valve. The method comprises the following steps: S1, establishing an optimization target; s2, setting initial parameters; s3, performing opening degree simulation on the conical valve head; s4, selecting an angle value of a cone angle of the valve head, and performing opening degree simulation on the piecewise function type valve head; s5, adjusting an angle value of a cone angle of the valve head, and performing opening degree simulation of throttling ports at different displacement positions of a valve core on the piecewise function type valve head; and S6, adjusting the outlet aperture of the outlet channel to carry out openness simulation, and determining the outlet aperture value of the outlet channel. According to the invention, continuous pressure regulation and pollution resistance of the emergency throttle valve under the condition of constant flow are taken as improvement targets, the structure of the cone angle of the valve core and the valve head is improved, and a logarithmic function form is adopted, so that the drainage basin of the emergency throttle valve is streamlined, and pollution particles in oil can easily flow out of the emergency throttle valve along with hydraulic oil; pollution particles are prevented from being retained in the valve, the cone angle of the valve head is variable, and then continuous change of pressure is achieved.

The utility model discloses a multi-sense full-color laser optical network effect system, which belongs to the technical field of semiconductor laser application, and comprises a left side wall body and a right side wall body which are symmetrically arranged, and one side of the left side wall body close to the right side wall body is fixedly connected with a laser light source system. The side, close to the left side wall body, of the right side wall body is fixedly connected with a laser reflecting mirror set, the side, close to the laser light source system, of the left side wall body is fixedly connected with a radiator, and a sensing mechanism is arranged between the left side wall body and the right side wall body. The system solves the problems that an existing laser light network effect system cannot link various senses of audiences, and a plurality of line laser lamps are adopted to emit light at the same time to form a light network, so that equipment operation is inconvenient, cost is high, and light shadow and sense effects are poor.

The utility model discloses a kind of observe fire furnace, including furnace body, furnace body is provided with burner and first audio device, burner has combustion chamber, the top of first audio device is equipped with sound collecting device, one end of sound collecting device is communicated with combustion chamber, the other end of sound collecting device is provided with elastic diaphragm, elastic diaphragm is correspondingly set with first audio device;When first audio device plays audio, its sound wave passes through elastic diaphragm this medium, prompting the flame generated above burner to produce dynamic change;Furnace body is also provided with second audio device, first audio device and second audio device keep synchronization on audio playing.The utility model is provided with first audio device and second audio device, the public end of first audio device corresponds with the elastic diaphragm at the big mouth end of sound collecting device, for cooperating with sound collecting device to realize the dynamic change of flame;The public end of second audio device corresponds with the sound guide hole on the side wall of furnace body, for improving the listening effect of user.

This application belongs to the field of human-computer interaction, and provides an interface display method and an electronic device. The method displays a control interface on the screen of the electronic device. The control interface includes a control area, which includes remote control controls. The remote control controls are initially displayed within the control area and are used to control the self-moving device. In response to user operations on the control area, the display position of the remote control controls on the control interface is updated. This method enables dynamic changes in the position of the remote control controls on the control interface, facilitating user control of the remote control controls.

The invention provides a multi-stage dynamic air entraining test system and control method for an aircraft environment control system, and the system comprises a high-pressure air source, a heating air supply section, a pressure difference adjustment section, a backpressure exhaust section, a first air entraining section, and a second air entraining section. The back pressure exhaust section and the second air entraining section are arranged in parallel, and the air inlet side of the back pressure exhaust section and the air inlet side of the second air entraining section are connected with the air outlet side of the pressure difference adjusting section in series. The pressure difference adjusting section and the first air entraining section are arranged in parallel, the air inlet side of the pressure difference adjusting section and the air inlet side of the first air entraining section are connected with the air outlet side of the heating air supply section in series, and the air inlet side of the heating air supply section is connected with a high-pressure air source. Wherein a first stop valve and a heating device are arranged at the heating air supply section, and a second stop valve and a cooling device are arranged at the pressure difference adjusting section. One set of system can be used for providing multi-stage bleed air for the environmental control system, so that the cost is reduced, and the bleed air switching state of the environmental control system can be simulated.

The utility model relates to the field of polymeric membrane preparation, and discloses an antibacterial polymeric membrane preparation device which comprises a raw material mixing tank, an adjusting mechanism is arranged in the raw material mixing tank, a lifting mechanism is arranged at the top of the raw material mixing tank, and the adjusting mechanism comprises a limiting rotary drum. The bottom end of the limiting rotary drum is rotatably connected to the top of the raw material mixing tank, the inner wall of the limiting rotary drum is slidably connected with a limiting conveying pipe, the outer wall of the limiting conveying pipe is fixedly connected with a supporting pipe, the outer wall of the supporting pipe is slidably connected with a pressed pipe, and the pressed pipe is elastically connected with the supporting pipe through a spring; a conveying opening is formed in the bottom of the pressed pipe. According to the raw material mixing tank, the adjusting mechanism is arranged, so that the feeding position of the high-molecular raw material can be changed, the dynamic change of the feeding position is realized, the high-molecular raw material can be uniformly distributed on the inner wall of the raw material mixing tank, local accumulation of the raw material is avoided, and the mixing uniformity of the raw material is improved.

The application relates to the technical field of sunshields and discloses a high-low temperature alternating sunshield assembly anti-fatigue test system which comprises a sealed cabin body, cabinet doors are symmetrically hinged and installed at the front and back ends of the sealed cabin body, an air duct plate is installed at the upper end of the sealed cabin body, air cavities are symmetrically preset in the air duct plate, a baffle is symmetrically installed on the inner wall of the sealed cabin body, and a plurality of rectangular sunshield bodies are evenly distributed below the baffle. The high-low temperature alternating sunshield assembly anti-fatigue test system can effectively solve the two defects of the sunshield test system in the prior art, that is, the sunshield test system cannot simultaneously perform high-low temperature alternating and turnover load test, and is mostly used for normal temperature / constant temperature test schemes, and the schemes have a large deviation from the real vehicle working condition; and the sunshield test system only supports single X-axis direction turnover and cannot simulate Y-axis direction turnover and composite operations such as pulling, so that the anti-fatigue performance cannot be objectively evaluated.

This invention relates to the field of cementing equipment technology in oil extraction, specifically a casing centralizer for oil extraction cementing. It includes two identical centralizer mounting bases, a first centralizer mounting base and a second centralizer mounting base. Multiple inner constraint spring plates are distributed between the two bases and combined to form a cylindrical frame. Outer main spring plates are correspondingly located on the outer sides of the inner constraint spring plates. The centralizer also includes a curvature adjustment mechanism and wellbore inner diameter detection and control equipment. The curvature adjustment mechanism drives a sliding column via a hydraulic system, pulling a curvature adjustment rope to adjust the distance between the outer main spring plates and the inner constraint spring plates. This centralizer can dynamically adapt to the outer diameter according to the wellbore inner diameter, providing precise and stable adjustment. It reduces downhole movement friction and component wear, ensuring the casing remains centered, effectively improving cementing construction quality and equipment operational reliability, and adapting to complex and harsh downhole conditions.

This application discloses an air purification device for cotton yarn processing workshops, belonging to the field of air purification. The device includes a purification chamber, with a rotary motor mounted at the top and an exhaust fan connected to the output shaft of the rotary motor. An air inlet is located on the side of the purification chamber. A filter adsorption assembly is mounted on one side of the purification chamber, and a spray assembly is mounted on the other side. This application utilizes a structure including a rotating rod, a protruding block, a U-shaped rod, and a spring to drive a particle adsorption filter plate to slide back and forth within a groove using the power of the rotary motor. This causes dynamic displacement of the filter plate during filtration, breaking the limitations of a fixed airflow channel in static filtration. This effectively enhances the contact opportunity between particulate impurities and the filter material within the filter plate, significantly improving filtration efficiency.