9results about How to "Improve connection density" patented technology

The invention discloses an unmanned aerial vehicle body sensing network deployment method based on entropy feedback control, and the method comprises the steps: introducing a real-time feedback mechanism of local entropy, speed entropy and topological connection entropy based on an Olfati-Saber model, and dynamically adjusting the interaction force and obstacle avoidance strategy of each unmanned aerial vehicle through controlling the entropy reduction process of a cluster system, thereby achieving the real-time deployment of the unmanned aerial vehicle body sensing network. The robustness and the adaptive capability of the sensor network in a complex environment are improved, and the connectivity and the collaborative operation efficiency of the network are effectively ensured. The communication complexity is controlled through entropy feedback, unnecessary communication connection in a cluster is effectively reduced, redundancy caused by excessive communication is avoided, the overhead of information transmission is reduced, the allocation weight of communication resources is dynamically adjusted according to entropy value feedback, connection with important nodes is preferentially established, the utilization efficiency of the communication resources is improved, and the communication efficiency is improved. By monitoring the topology connection entropy in real time, the network structure is adaptively adjusted, the communication topology is flexibly optimized according to task requirements, and efficient communication and cluster stability in a complex environment are ensured.

The invention discloses a multifunctional rotary body prefabricated body inner wall needling device which comprises a rack, a hollow clamping rotary disc is installed at the bottom of the rack, a prefabricated body buffering supporting mold is fixed to the hollow clamping rotary disc, a needling supporting beam is installed in the prefabricated body buffering supporting mold, and a needling mechanism is movably arranged in the middle of the needling supporting beam. The two ends of the needling supporting beam penetrate out of the prefabricated body buffering supporting mold and the hollow clamping rotary disc to be connected with an X-axis moving assembly arranged on the machine frame. By means of the design, the technical problems that the outer wall needling connection density of an existing rotary body prefabricated body is lower than the inner wall needling connection density, composite material layering can be caused under the severe flight environment, and needling of a cylindrical part prefabricated body and a conical part prefabricated body cannot be completed on the same device at the same time are solved.

The invention provides an integrated structure of a hybrid heterogeneous integrated circuit and a preparation method thereof, and the method comprises the steps: S1, preparing a GaN HEMT device which comprises a first substrate, a buffer layer, a GaN channel, a first grid electrode, a first source electrode, a first drain electrode and a barrier layer; s2, preparing a SiC JFET device, wherein the SiC JFET device comprises a second substrate, a SiC channel, an n-EPI layer, a second source electrode and a second drain electrode; s3, the first drain electrode and the first source electrode of the GaN HEMT device are correspondingly connected with the second drain electrode and the second source electrode of the SiC JFET device in a bonding mode, and the integrated structure of the hybrid heterogeneous integrated circuit is obtained. According to the invention, the pitch is reduced, and the connection density of the integrated circuit is improved.

The present invention relates to the field of vehicle networking terminal control technology, specifically a 5G-based vehicle networking intelligent terminal control system and method, the control method includes receiving a parking instruction within a specified time period; obtaining first weather information in a target area; obtaining second weather information and first terrain information in a vehicle parking area; after the first weather information and / or the second weather information meet a preset condition, obtaining the location information of a parking area in the target area and the corresponding second terrain information, determining a comparison result based on the first terrain information and the second terrain information, and executing a parking instruction from the vehicle parking area to the parking area; the control system includes a central control module, a 5G communication module, a raindrop sensor acquisition module, an image acquisition module, a GPS positioning module, a navigation module, and an RTK positioning module. With the help of 5G communication technology, automatic parking is realized to avoid the problem of vehicle water ingress and submergence in bad weather.

The invention discloses an underground diaphragm wall joint structure and a construction method. The underground diaphragm wall joint structure comprises a reinforcement cage; the first clamping part is arranged at one end of the reinforcement cage and comprises a first clamping section and a second clamping section which are sequentially arranged in the width direction of the reinforcement cage; the second clamping part is correspondingly arranged at the end, away from the first clamping part, of the reinforcement cage and comprises a third clamping section and a fourth clamping section; when the first clamping part and the second clamping part on the adjacent reinforcement cages are connected, the first clamping section and the third clamping section form a first fixed waterproof structure, the second clamping section and the fourth clamping section form a second fixed waterproof structure, and a containing cavity is formed between the first fixed waterproof structure and the second fixed waterproof structure; and the water stop material is arranged in the containing cavity to form a cross-section layer, so that the containing cavity part serves as a reinforced waterproof structure. The underground diaphragm wall joint structure can improve the waterproof and anti-seepage effect of the joint of the underground diaphragm wall, the joint is prevented from deforming during construction, and meanwhile the connection strength of the joint is guaranteed.

The utility model discloses an LC double-core split ear adapter in the field of LC split adapters, which comprises a first shell and a second shell, a first connecting part is arranged in each first plug-in groove, a second connecting part is arranged in each second plug-in groove, and a ceramic sleeve is arranged between the first connecting part and the second connecting part. A first partition plate is arranged in the first shell and divides the first cavity into two first inserting grooves, first connecting parts used for being connected with ceramic bushings are arranged in the first inserting grooves, and correspondingly, a second partition plate is arranged in the second shell and divides the second cavity into two second inserting grooves. And a second connecting part used for connecting the ceramic bushing is arranged in the second plug-in groove, so that double optical fiber channels are realized, the connection density can be effectively improved, and the connection stability of the first shell and the second shell is further improved by arranging a first lug attaching part and a second lug attaching part.

The utility model relates to the technical field of fabrics, in particular to a breathable shading fabric and curtain cloth thereof, the breathable shading fabric is formed by weaving warp yarns, first weft yarns and second weft yarns, the first weft yarns, the second weft yarns and the warp yarns are alternately woven, the first weft yarns and the warp yarns are circularly woven in a one-pressing and three-passing mode, and the second weft yarns and the warp yarns are woven in a one-pressing and three-passing mode. The second weft yarn and the warp yarn are circularly woven in a one-pressing and one-passing mode, the second weft yarn comprises two pieces of Xinjiang cotton yarn and a plurality of pieces of Xinjiang velveteen, and the two pieces of Xinjiang cotton yarn are connected in a twisting mode; the Xinjiang cotton velvet is clamped between the two pieces of Xinjiang cotton yarn, the Xinjiang cotton velvet is arranged at intervals in the length direction of the Xinjiang cotton yarn, through the arrangement, the problem that in order to improve the shading performance of the curtain fabric, the breathability of the fabric is usually neglected is solved, and the fabric has the advantages of shading and breathability.

The present invention relates to the field of management technology, and specifically discloses a shared ship control system for smart cultural tourism, which is used to solve the problem of how to improve the real-time processing capability and response speed of an electronic fence system during peak periods. The control system includes a smart cruise ship monitoring and dispatching command center, a smart wharf and ship terminal equipment, a smart cruise ship big data analysis and management platform, a smart cruise ship ticketing management platform, a smart cruise ship data access application and outdoor equipment, and also includes a data stream continuity analysis module, a data stream flow analysis module and a data stream transmission analysis module. The control system uses 5G+ technology to monitor cruise ship data in real time, identify peak period bottlenecks, optimize dispatching strategies, ensure electronic fence reminders, improve management efficiency and tourist experience, and enhance system stability and response speed.

This invention discloses a high specific surface area nanocellulose cotton pulp, its preparation method, and its application, belonging to the field of nanocellulose technology. The preparation method includes the following steps: cotton cellulose nanofibers are ultrasonically dispersed in water to obtain a cellulose dispersion; POSSPEGNH2 is added and stirred evenly; aldehyde-based biomaterials are added, and stirring and dispersion are continued. The system is adjusted to a weakly acidic state to obtain a high specific surface area nanocellulose cotton pulp. During the preparation process, POSSPEGNH2 is introduced into the cotton pulp system through synergistic ultrasonic dispersion, and reacts with the aldehyde groups provided in the system to form a dynamic imine crosslinking network, laying the foundation for the good mechanical properties of the cellulose membrane. Nanocellulose membranes prepared using the above-mentioned high specific surface area nanocellulose cotton pulp not only possess good mechanical strength but also expand their application prospects in flexible optoelectronic device substrate materials.