10results about How to "Resolve asymmetry" patented technology

The invention discloses a container tracking management system and method. The method comprises the following steps: S1, carrying out dynamic encryption binding and multi-dimensional data acquisition on an RFID chip; s2, realizing real-time position data acquisition of the container under different environmental conditions through a multi-source signal fusion and error correction algorithm; s3, various sensor modules are installed inside and outside the container, and data processing is carried out through distributed edge nodes; s4, performing on-chain storage on total data generated in the transportation process through a Hash encryption algorithm, and realizing automatic data verification, state tracking and abnormity alarm in combination with an intelligent contract; s5, carrying out real-time dynamic modeling analysis on the transportation path and resource allocation, and dynamically adjusting the transportation plan by using a distributed scheduling strategy; and S6, integrating the real-time state data, the path optimization model and the transportation scheduling decision, and providing a report for a user. The method has the advantages of high positioning precision, high data security, high transportation efficiency and good real-time performance.

The invention belongs to the technical field of electricity-coal safe transaction, and discloses an electricity-coal safe transaction method and system based on a block chain. The method comprises the following steps: carrying out key generation and identity authentication based on a trusted mechanism; uploading encrypted real-time electricity and coal supply data based on an electricity and coal supplier terminal; based on the cloud data center, obtaining decrypted real-time electricity and coal supply data; legality verification is carried out, and distributed storage is carried out; the encrypted real-time electricity and coal demand information is uploaded based on a power plant terminal; based on the cloud data center, obtaining decrypted real-time electricity and coal demand information; retrieving real-time electricity and coal supply data after target decryption; and carrying out electricity-coal safe transaction, and returning a real-time transaction success signal to the corresponding power plant terminal and the electricity-coal supplier terminal. According to the invention, the problems of insufficient security and transparency, low transaction efficiency and high data management cost in the prior art are solved.

The invention relates to the technical field of employment management, in particular to a flexible employment management system based on a block chain and big data and a skill evaluation method. According to the invention, through autonomic skill label selection of the user and intelligent skill index generation, recommendation and matching are more accurately carried out on service supply and demand parties; according to the technical scheme, skill authentication information of a user is linked through the block chain technology, the skill authentication information comprises skill certificates and training experiences, the key problems of information asymmetry, non-transparent evaluation, low matching efficiency, insufficient right and interest guarantee and the like in a traditional system are effectively solved through combination of the block chain technology and the big data technology, and the user experience is improved. According to the flexible employment management system, a complete and coherent closed loop is formed from skill authentication to matching recommendation to right and interest guarantee and occupational development, the efficiency and fairness of a flexible employment market are greatly improved, and the sense of trust and the degree of participation of users are enhanced.

The invention discloses an automobile renting and selling information processing method. The method comprises the following steps that S1, automobile renting and selling information is collected; s2, information processing; s3, information analysis; s4, recommending automobile renting and selling options; s5, pushing automobile renting and selling information; s6, feedback information is collected; s7, performing credit evaluation; s8, payment and contract signing; s9, performing after-sales service; the invention further discloses an automobile renting and selling information processing system which comprises a data acquisition module, a data cleaning module, a data analysis module, an information matching module, an information pushing module, a user feedback module, a credit evaluation module, an online transaction module and an after-sales support module. The invention also discloses an automobile renting and selling information processing device, which comprises a processor, a memory and a network interface, according to the invention, the problem of information asymmetry can be effectively solved, the information processing efficiency and accuracy are improved, better automobile renting and selling information service is provided for users, and the security of transactions and the support of after-sales service are enhanced.

The application discloses a network security situation intelligent perception and dynamic defense method for a smart park, relates to the technical field of network security, and solves the technical problems that the traditional defense is difficult to predict the intention of an attacker and unknown threats, multi-region defense lacks cooperation and is prone to strategy conflicts, the defense strategy is fixed and single, and it is difficult to balance protection, dynamic estimation of an implicit parameter of an attacker, reduction of information difference, modeling of an attacker type and intention as an implicit variable, dynamic estimation of a posterior distribution through Bayesian updating, support of a psychological deterrence type active defense strategy based on dynamic estimation of an attacker type, targeted design of a deterrence utility function, guidance of a defense strategy from passive interception to active deterrence, training of a globally optimal flexible defense strategy, combination of PPO+GAE training of a global strategy, automatic generation of IP hopping, port randomization, path deception and other flexible defense actions under multi-target constraints, and avoidance of the limitations of a single defense action.

The utility model relates to a positioning device for forge piece finish machining. Comprising a supporting bottom plate used for supporting the forge piece, a pressing device used for pressing the forge piece and a moving device used for adjusting the pressing device. The two ends of the top of the supporting bottom plate are each provided with a plurality of moving devices arranged in a linear array. A pressing device is mounted at the top of the moving end of each group of moving device; the acting end of each pressing device faces the center face of the supporting bottom plate. The positioning device solves the technical problems that in the prior art, a positioning device for forge piece finish machining is difficult to adapt to the multi-direction stress requirement of special-shaped forge pieces, deviation or deformation of workpieces is easily caused, meanwhile, a buffering structure (such as a single spring) is simple, and multi-axis synchronism is poor.

This invention belongs to the field of distributed systems and artificial intelligence technology, and relates to a multi-agent task scheduling method and system based on a distributed architecture, applicable to heterogeneous task collaboration and dynamic scheduling in scenarios such as game theory and adversarial competition. The method includes: dividing the original task into sub-task sets through multi-dimensional adaptive granularity; evaluating the capabilities of the agents, and scheduling each sub-task in the sub-task set to multiple agents for execution based on the agents' capabilities; and aggregating the sub-task execution results of each agent to obtain the final task execution result. This invention can solve the problems of single point of failure, poor scalability, insufficient resource awareness, and task conflicts existing in traditional centralized scheduling systems. By constructing a "decentralized + self-organizing + collaborative decision-making" agent network, and utilizing a lightweight consensus mechanism and dynamic task splitting strategy, it achieves distributed, dynamic, and adaptive task scheduling among multiple agents.

The utility model relates to the technical field of mask production equipment, and provides an adjustable mask edge sealing mold which comprises a bottom plate and a mold plate arranged on the right side of the top of the bottom plate, a left mold and a right mold are arranged on the top of the mold plate, and a driving mechanism for controlling the left mold and the right mold to synchronously adjust the edge sealing angle is arranged on the top of the left side of the mold plate. When the edge sealing angle is adjusted, a motor in the driving mechanism is started to drive a rotating shaft to rotate, a third gear rotates to be meshed with a rack, meanwhile, the rotating shaft drives a first gear to rotate to be meshed with a second gear, the other third gear rotates to be meshed with the other rack, and the ends, close to each other, of the two mounting strips are away from each other; the problems that in the prior art, the angle needing edge sealing can be adjusted only by rotating the left mold and the right mold respectively, the uniformity of angle adjustment of the left mold and the right mold cannot be guaranteed, and asymmetry of edge sealing of a mask is likely to be caused are solved.

The application relates to an ultra-wideband circularly polarized Vivaldi antenna, which comprises a rotationally symmetric antenna and a feed network; the rotationally symmetric antenna is arranged on the feed network; the rotationally symmetric antenna comprises four Vivaldi antenna units, the four Vivaldi antenna units are orthogonally arranged in sequence, and are fixedly connected with the feed network; each Vivaldi antenna unit comprises a radiation arm, a first ground plane and a substrate; the radiation arm and the first ground plane are arranged on a first surface of the substrate, and a first side of the radiation arm is connected with the first ground plane; the first ground plane of a latter Vivaldi antenna unit is connected with a second side of the radiation arm of a former Vivaldi antenna unit, and serves as a second ground plane of the former Vivaldi antenna unit. The application adopts a half-mode form of the Vivaldi antenna, the antenna has a symmetrical and stable radiation pattern and a compact aperture size through structural multiplexing of the ground planes of the antenna units; and the antenna has good circular polarization performance in combination with the feed network which has good amplitude and phase responses.

The utility model relates to the technical field of automobile brake pad production, and discloses a positioning clamp for automobile brake pad production, which comprises a support column and a base, the top of the support column is fixedly connected with a fixed disc, the inside of the fixed disc is rotatably connected with a rotating disc, and the top of the rotating disc is rotatably connected with an arc disc. A sliding groove is formed in the rotating disc, a sliding plate is slidably connected to the interior of the rotating disc, the sliding plate is slidably connected to the interior of the sliding groove, a fixing block is fixedly connected to the top of the sliding plate, and a screw is in threaded connection to the interior of the fixing block. According to the automatic centering device, the first handle is pulled to drive the rotating disc to rotate, the fixing block is made to move, and the fixing block is made to slide in the sliding groove to be matched, so that the effects of automatic centering and clamping of the brake pad are achieved, and the problem that deviation or asymmetry may occur in the machining process due to the fact that automatic centering cannot be achieved is solved; and the stability is improved.