10results about How to "Effective embedding" patented technology

The invention relates to the technical field of intelligent traffic, and discloses an end-to-end vehicle group collaborative decision-making method based on mixed deep reinforcement learning in a mixed traffic flow environment. According to the method, a graph structure modeling method aiming at a complex traffic scene is designed, a communication mechanism between traffic participants is realized from a bottom layer, then, a space-time encoder based on a graph convolution method realizes effective embedding of space-time information in environment observation, and the space-time information in the environment observation is effectively embedded. According to the method, the precondition is realized for a system to understand space-time coupling information in an environment, finally, an act-critic architecture and a Q learning architecture are deeply coupled, a novel reinforcement learning method suitable for a mixed action space is constructed, after model training is completed based on the method, model deployment can be realized by storing and loading model parameters, and the method has the advantages of being simple in structure, convenient to operate and high in practicability. And the deployed model can output the collaborative decision of the controlled vehicle group by inputting environment observation data.

The application relates to a manufacturing method of a UAV conformal antenna vertical tail structure and belongs to the field of UAV conformal antenna integrated manufacturing. The method introduces a polymethacrylimide foam core material into the inside of a UAV vertical tail, divides the vertical tail into a left core body and a right core body, lays a radiation plate and glass fiber prepreg on the surface of the left core body and the right core body in sequence, and forms a foam sandwich structure composite vertical tail through autoclave curing forming. The left core body and the right core body are preformed with an antenna mounting groove, a cable groove and an equipment mounting hole, integrated installation of an antenna assembly can be realized, the vertical tail forming process is simplified, the forming efficiency is improved, the cable positioning stability is effectively improved, and electromagnetic performance decline caused by vibration and displacement is reduced.

The utility model discloses a fish sorting device for processing mackerel, which comprises a base, and an electric conveyor belt is mounted on the top surface of the base; a cutting assembly is arranged on one side of the top face of the base, and a position correcting mechanism is arranged on the other side of the top face of the base. Wherein the cutting assembly comprises a fixing frame, the top of the fixing frame is fixedly connected with a first electric telescopic rod, the first electric telescopic rod is fixedly connected with a suspension frame, the bottom end of the suspension frame is fixedly connected with a connecting frame, the inner side of the connecting frame is rotatably connected with two driving rollers, and the driving rollers are sleeved with a transmission belt; the surface of the transmission belt is fixedly connected with a limiting nail; the height-adjustable connecting frame enables the limiting nails to be effectively embedded into fish bodies with various thicknesses, and the adjustable blade is matched to realize automatic fish separation, so that the manual processing time is saved.

This invention belongs to the field of dairy goat feed technology, specifically relating to a total mixed ration (TMR) for dairy goats containing fresh oat hay, its preparation method, and its application. The invention involves chopping fresh oat hay, sequentially spraying it with a functional oil-based compound emulsion and an organic acid salt compound preservative solution, followed by static adsorption and mixing treatment, and then gradient mixing with dry-based raw materials to obtain the TMR. This invention is the first to achieve the direct use of high-moisture fresh oat hay in TMR without fermentation. It utilizes the cell wall fiber network of fresh oat hay as a natural carrier for functional oils, allowing the oils to penetrate into the fiber pores through static adsorption, forming a stable physical encapsulation structure and effectively reducing the rumen hydrogenation rate of polyunsaturated fatty acids. The invention employs a low-starch, high-slow-release fiber gradient energy supply design, combined with the organic acid salt compound preservative solution, to achieve synergistic effects in feed preservation, oil protection, and rumen health regulation.

The invention relates to a controlled-release linalool emulsion based on a ternary system as well as a preparation method and application of the controlled-release linalool emulsion. The linalool emulsion is an oil-in-water Pickering emulsion composed of a water phase and an oil phase, the water phase comprises a ternary system composed of soybean protein isolate, pectin and hydroxypropyl methyl cellulose, and the oil phase is linalool essential oil. The preparation method comprises the following steps: respectively preparing soybean protein isolate, pectin and hydroxypropyl methyl cellulose solutions, and mixing to obtain a ternary composite water phase; and mixing the ternary composite water phase with the oil phase, and carrying out high-pressure homogenization treatment and ultrasonic treatment under a low-temperature condition to obtain the controlled-release linalool emulsion based on the ternary system. Compared with the prior art, the linalool essential oil emulsion embedding method solves the problem that linalool is easy to volatilize, and can be used in the fields of fruit and vegetable fresh keeping, tea fragrance maintaining and the like.

The application discloses a satellite model predictive control method based on convex mixed integer programming and belongs to the technical field of spacecraft orbit optimization and control, and solves the problems that traditional methods depend on continuous control input, are inconsistent with discrete characteristics of a satellite propulsion system, do not fully consider the discrete nature of a thruster, are difficult to consider accuracy and efficiency when dealing with complex maneuvers, and cannot effectively optimize fuel consumption. The application first establishes a non-convex optimal control model of a mission satellite, then convexes non-convex terms and introduces integer decision variables, then solves a benchmark trajectory of a convex optimization problem without collision avoidance constraints, finally solves a convex optimization problem with collision avoidance constraints to obtain an optimal control sequence, and realizes fuel optimization and collision avoidance. The application can uniformly deal with discrete switch decision of a satellite thruster and continuous trajectory optimization. The application can realize fuel optimization, reduce cost, accurately control the thruster and improve orbit adjustment accuracy.

The present application relates to the field of building technology, especially to a MICP-bionic structure sandwich reinforcement method for coral sand soil body, which comprises the following steps: S1, grading the undisturbed coral sand, using fine particles as sandwich material and using medium and coarse particles as main filling material; S2, laying 3D printed bionic geosynthetic material in the fine particles, sequentially injecting Paenibacillus pasteuria bacterial liquid and urea-calcium chloride cementing liquid, and alternately grouting multiple times after standing; S3, layering and stacking and compacting the composite sandwich and the main sand layer to build a layered composite structure; S4, repeating steps S1-S3. The present application combines ecological reinforcement technology with reinforcement technology to build a collaborative system of "layered construction-sandwich construction-whole reinforcement", which effectively improves the reinforcement effect and efficiency.

The invention relates to the technical field of soil loosening, and discloses a soil loosening device matched with a mini-tiller, which comprises a side plate, the end part of the side plate is connected with the mini-tiller, one end of the side plate close to the mini-tiller is rotatably connected with a main shaft, two ends of the main shaft are provided with walking wheels, one end of the side plate far away from the main shaft is rotatably connected with a rotating shaft, and the rotating shaft and the main shaft synchronously rotate. The device further comprises a soil loosening mechanism and a soil digging mechanism. The soil loosening mechanism is arranged on the side, close to the ground, of the side plate and comprises a cutter shaft rotationally connected with the side plate, and a plurality of soil loosening teeth are arranged in the middle of the cutter shaft; the soil digging mechanism comprises a cross rod fixedly connected with the side plates and a swing arm which deflects in a reciprocating mode with the cross rod as the center, and a rear throwing shovel is arranged at the end, close to the walking wheels, of the swing arm. The back throwing shovel which swings back and forth is additionally arranged on the front side of the advancing direction of the soil loosening teeth, the operation mode of digging first and then smashing is formed, and the problems that traditional soil loosening teeth are difficult to penetrate into hard soil and slip and idle are effectively solved.

The utility model discloses a kind of screen pipe hole fixing devices for coal mine drilling, setting fixed body;The one end of the fixed body is connected with guide head, and the fixed body is tubular structure, and the fixed body lateral wall opening is embedded with clamping jaw;Clamping jaw is set with torsion spring under pressure.The screen pipe hole fixing device for coal mine drilling provided by the utility model is simple in structure, reliable in fixing, which adopts the mode that torsion spring props open clamping jaw wing piece, not only increases the accommodation space of torsion spring, facilitates to adopt thicker diameter and more torsion turns torsion spring, increases torsion spring storage capacity, improves clamping jaw opening degree.It also improves the structural design of clamping jaw and the stress mode of claw tip, and the arc-shaped outer throw design of claw tip is more effective to embed hole wall by clamping jaw opening small angle, which is convenient for small aperture drilling application, and claw tip multi-tooth design is also beneficial to increase embedding firmness.

The application discloses a kind of ellagic acid nanoparticles with whey protein isolate as carrier and its preparation method and application, belong to food processing technical field.The preparation method includes the following steps: ellagic acid is added to alkaline whey protein isolate solution, after being mixed uniformly, adjust pH to neutral;After ultrasonic auxiliary treatment, the ellagic acid nanoparticles are obtained.The application combines pH driving method and ultrasonic auxiliary treatment method, and combines the characteristics of whey protein isolate WPI itself, prepares WPI / EA nanoparticles with high EA encapsulation efficiency and strong stability, realizes the effect of improving EA solubility, stability and bioavailability, provides new preparation approach and theoretical support for EA preparation and functional activity application.