13results about How to "Solve puzzles" patented technology

The invention discloses a method for quantitatively predicting the organic carbon content of lacustrine facies hydrocarbon source rock. The method comprises the following steps: 1) establishing a corresponding table of measured organic carbon content test data and logging data of a single well rock core or rock debris sample; 2) carrying out multiple linear regression, and calculating a TOC value by using logging information; 3) calculating the organic carbon content value of the longitudinal uniform node of the single well; 4) establishing a single well longitudinal distribution acoustic impedance value; 5) performing well seismic calibration by using JASON software to obtain optimized wavelet inversion seismic wave impedance; 6) calculating the organic carbon content of the section and the space node; according to the method, not only is an existing method for predicting the organic carbon content of the hydrocarbon source rock through well drilling quantitative fitting utilized, but also the quantitative correlation between the organic carbon content and the seismic attributes is utilized, and space quantification is achieved for calculation of the organic carbon content of the hydrocarbon source rock through well seismic constraint and sparse pulse inversion. And quantitatively predicting the organic carbon content distribution of the hydrocarbon source rock on different scales such as a section, a plane and a space, and further analyzing the organic matter thickness distribution range of different abundance content levels.

This invention relates to the field of disconnector switch technology, addressing the challenge of arc protection and improving the long-term reliability of disconnector switch stationary contacts under harsh operating conditions. It includes a terminal block, a stationary contact base, contact fingers, and an arc-initiating assembly. The stationary contact base is vertically and fixedly connected to the terminal block. Two sets of contact fingers are fixed to the stationary contact base. The terminal block is fixedly connected to the supporting insulator of the disconnector switch. The arc-initiating assembly includes an arc-initiating rod and an arc-initiating bracket. The arc-initiating bracket is fixed to the stationary contact base. The lower end of the arc-initiating rod is hinged to the arc-initiating bracket. An arc-initiating spring is located between the bottom of the arc-initiating rod and the arc-initiating bracket. When the arc-initiating spring is at its natural length, the arc-initiating rod is in a vertical state. When the contact plate on the main switch's conductive arm contacts the contact fingers, the conductive arm contacts the arc-initiating rod, and the arc-initiating spring is compressed. During opening, after the contact fingers separate from the contact plate, the arc-initiating rod remains in contact with the conductive arm for a period of time to initiate an arc.

This invention discloses a sugarcane leaf pulverizing device and method, relating to the field of sugarcane pulverizing technology. The device includes a straw-gathering mechanism, a transport mechanism, a first pulverizing mechanism, a second pulverizing mechanism, and an auxiliary blower mechanism. The straw-gathering mechanism is located inside the pulverizing chamber, the transport mechanism is located at the rear end of the straw-gathering mechanism, the first pulverizing mechanism is located above the output end of the transport mechanism, the second pulverizing mechanism is located below the output end of the transport mechanism and at the front end of the pressure roller, and the auxiliary blower mechanism is located at the input end of the transport mechanism and above the straw-gathering mechanism. A first power output drives the straw-gathering mechanism and the transport mechanism; a second power output drives the first and second pulverizing mechanisms. The pulverizing method uses the device to pulverize sugarcane leaves. This structure and method can improve the sugarcane leaf pulverizing effect.

This invention discloses a water-based cleaning solution comprising: an organic solvent that is poorly soluble in water, a water-soluble co-solvent, a pH adjuster, and water. The organic solvent that is poorly soluble in water is an aromatic hydrocarbon, a halogenated hydrocarbon, or an ester. This cleaning solution, rich in a highly dissolving organic solvent, can rapidly and efficiently remove organic residues and polymers after polishing, while exhibiting excellent stability. Thanks to its unique formulation and efficient cleaning capabilities, the cleaning solution of this invention shows broad application prospects in fields such as semiconductor wafer cleaning.

The application provides a cloud drift optimization algorithm-based day-ahead optimal dispatching method and system for a power distribution network containing an ammonia-hydrogen power supply and a storage medium, comprising: establishing a power distribution network system model containing wind power, photovoltaic power and an ammonia-hydrogen power supply; constructing a day-ahead optimal dispatching model with the minimum total system operation cost as the target, the day-ahead optimal dispatching model taking the material balance of a multi-level energy storage system as the constraint condition, and the target function containing an ammonia yield climbing penalty cost and an ammonia load loss cost; aiming at a high-dimensional mixed integer optimization problem in the day-ahead optimal dispatching model, which is formed due to the coupling of multi-energy conversion and storage links and the discrete operation characteristics of equipment, an improved cloud drift optimization algorithm is adopted for solving; the improved cloud drift optimization algorithm comprises adaptive weight adjustment and two-stage position updating, and a differential coding mapping mode is adopted for realizing collaborative optimization of continuous decision variables and integer decision variables; and a power distribution network day-ahead optimal dispatching scheme is output.

The invention discloses a crown ether element-based N-heterocyclic carbene ligand, an assembly and a preparation method thereof, and belongs to the technical field of chemical synthesis. The chemical structural formula of the ligand is shown in any one of the formula and the formula, and R is any one of methyl, ethyl, propyl and butyl. According to the present invention, the crown ether base plate is provided, and the imidazolium salt unit is pre-fixed at the specific position and the specific orientation, such that the problem of the synthesis of the N-heterocyclic carbene ligand having the functional base plate is solved, and the accurate and predictable control on the final assembly structure is achieved; according to the present invention, the rigidity of the assembly is enhanced through the coordination of the N-heterocyclic carbene ligand and the metal, and the host-guest interaction of the crown ether and the alkali metal has a certain dynamic reversibility, such that the assembly can be conveniently adjusted through the external stimulation (such as the competitive ion) so as to further prolong the phosphorescence life of the assembly, and the possibility is provided for the development of the stimuli-responsive phosphorescence material; wide application prospects are realized.

The present application belongs to the technical field of composite material structure mechanics and computational mechanics, and particularly relates to a composite material fan blade composite crack propagation simulation method, program, equipment and storage medium. The present application introduces key rotation and failure criterion based on key deflection angle into the conventional state type near-field dynamic model, which can more accurately capture and simulate the crack propagation behavior of composite materials under shear or mixed mode load. The plate mapping method proposed by the present application successfully extends the improved PD model suitable for plates to the fan blade airfoil section, solving the problem of complex geometric modeling and being suitable for complex geometric structures. The present application adopts the near-field dynamic method, which does not need to preset the crack path or perform grid reconstruction, and can naturally simulate the complex expansion behaviors such as spontaneous bifurcation and merging of cracks; the PD model can finely describe the mechanical behavior and crack evolution of each layer and the interlayer of the laminate, including layer cracking and interlayer delamination.

The application discloses a kind of motor vehicle emission analysis device and system, specifically related to motor vehicle emission detection technical field, it includes for real-time monitoring and perception different source pollutant data multi-source pollutant perception module, for by intelligent algorithm constructs the dynamic model prediction pollutant emission condition of emission source behavior emission behavior intelligent modeling module.The application can calculate emission flow and pollutant emission mass in real time, data edge intelligent processing module is processed by embedded ARM+FreeRTOS technology, the data collected are quickly handled, and the detection results are supported by graphical interface display, so that operators can respond in time, positioning detection process management module is combined with GNSS positioning, to ensure the accurate tracing and data archiving of detection process, the system realizes efficient, accurate emission monitoring, provides reliable data support for environmental protection, while improving detection efficiency and accuracy, effectively solve the problem in traditional motor vehicle emission detection.

The application provides an image data magnification processing method and device, electronic equipment and storage medium, relates to the technical field of image data processing, and the method comprises the following steps: acquiring an input image, and performing row buffering on the input image; combining pixel columns of a filter window output by row buffering of the input image into complete filter window data, and generating first original image coordinates of pixels corresponding to the complete filter window data in the input image; the filter window is a filter window of a magnification algorithm, and the pixel columns of the filter window correspond to each row of pixels of the row buffering of the input image; and performing independent magnification filtering processing on the complete filter window data based on the first original image coordinates. The technical scheme provided by the application can solve the row buffering control problem in a multi-channel scene.

The invention particularly discloses a one-step method for preparing high-purity biodiesel based on synergistic catalysis of kitchen waste oil by a magnetic bifunctional catalyst. Comprising the following steps: (1) preparing a ferroferric oxide magnetic core, and coating the surface of the ferroferric oxide magnetic core with a porous silicon dioxide middle layer; through selective modification, a sulfonic acid group is loaded on the inner surface of the silicon dioxide shell as an acid center, and calcium magnesium oxide nanoparticles are loaded on the outer surface as an alkaline center, so that the catalyst is obtained; (2) putting the pretreated kitchen waste oil, short-chain alcohol and the catalyst into a reactor, and reacting for 2-4 hours at the temperature of 65-75 DEG C and the pressure of 0.3-0.8 MPa to obtain reaction liquid; and (3) sucking out the catalyst from the reaction liquid by using an external magnetic field, and carrying out standing, liquid separation and distillation on the reaction liquid to obtain the high-purity biodiesel. According to the invention, synergistic catalysis of acid and alkali active centers is realized on a single magnetic catalyst, and the problem of mutual neutralization of acid and alkali sites is solved.

The utility model discloses a coloring device based on gong groove frame manufacturing, and relates to the technical field of gong groove frame manufacturing, the coloring device based on gong groove frame manufacturing comprises a spraying box with a one-way opening at the front end, the interior of the spraying box is fixedly connected with a longitudinally arranged guide rail mechanism, the interior of the guide rail mechanism is provided with a longitudinal groove, and the longitudinal groove is fixedly connected with the spraying box. Through cooperative work of the mechanical arms and the spraying module, automatic coloring is achieved, the servo motors B at the joints of the mechanical arms can accurately control movement of the mechanical arms, the spraying module can accurately spray all parts of a workpiece, it is guaranteed that coloring is uniform, the coloring quality is greatly improved, and meanwhile the production efficiency is improved. Compared with manual coloring, the automatic conveying and coloring process has the advantages that the coloring time of a single workpiece is greatly shortened, the production efficiency is improved, and the requirement of large-scale production is met.

This invention provides a vision-based autonomous navigation method and device for quadcopter drones, relating to the field of quadcopter drone technology. The vision-based autonomous navigation method for quadcopter drones includes acquiring visual odometry information and image frame sequences from the quadcopter drone; the image frame sequence includes multiple pairs of RGB image-depth images; determining the presence of a pre-defined circular obstacle based on the RGB and depth images; if a pre-defined circular obstacle exists, determining whether the obstacle is stationary; and employing different trajectory generation strategies depending on whether the obstacle is stationary. The vision-based autonomous navigation method for quadcopter drones provided by the embodiments of this invention accurately locates itself and perceives its surrounding environment based on visual information, while employing corresponding flight trajectory generation strategies for different flight tasks, thereby solving the problems brought about by complex multi-tasking scenarios and making it possible for quadcopter drones to replace manual operations.

The application discloses a solderless double-pipe liquid reservoir, which comprises a cylinder, an air inlet pipe and an air outlet pipe; the cylinder comprises an air inlet end formed by spinning at one end, the air inlet pipe is connected and fixed to the air inlet end, the cylinder further comprises an air outlet end provided with two air outlet holes at the other end, and two air outlet pipes are connected to the air outlet end by penetrating through the two air outlet holes respectively. The liquid reservoir of the application can reduce the cost without increasing the welding times, effectively balances the cost and environmental protection, and solves the connection quality problem caused by welding, thereby solving the problems of the prior art.