26results about How to "Improve recovery efficiency" patented technology

This utility model discloses a circuit breaker with an automatic recovery structure, comprising: a circuit breaker body; a disconnection operating mechanism installed and connected to the inner front end of the circuit breaker body; a rotational recovery mechanism movably installed inside the circuit breaker body and fixedly connected to the disconnection operating mechanism; an automatic recovery mechanism installed and connected to the circuit breaker body and connected to the rotational recovery mechanism; and a sensing control mechanism installed and connected to the inner front end of the circuit breaker body. This utility model discloses a circuit breaker with an automatic recovery structure that achieves higher overall recovery efficiency by using infrared sensing through the sensing control mechanism to control the automatic recovery mechanism for automatic recovery.

This invention discloses a fault handling method and apparatus based on main and distribution network coordination, belonging to the field of power system automation technology. The method includes: using a graph neural network to perform topology identification and fault location of the power grid, generating fault impact features; based on the spatial range and electrical connection relationships of the fault impact features, obtaining the switches at both ends of the faulty section of the power grid, and performing fault isolation through remote control tripping; analyzing the fault isolation information using topology impact analysis; and, combined with changes in the current topology of the power grid, generating a power grid protection strategy migration mechanism and initiating a fault recovery process to restore power supply. This invention achieves dynamic modeling of the power grid topology and accurate identification of faulty sections by using a graph neural network to embed the power grid graph and combining multi-channel time series information to generate node potential state vectors, thus improving the real-time performance and accuracy of fault location.

This invention provides a redundant array management method and system based on ZNS solid-state drives, comprising: for each stripe, upon receiving a write request, sequentially writing the data to be written into the corresponding data blocks, and overwriting and updating the check data of the check block; positioning the logical actual write pointer to the tail position of the consecutively successfully written data blocks, generating metadata corresponding to each data block, and writing the metadata into a spare area; the logical actual write pointer is used to point to the next writable position within the logical area; in the event of a failure, repositioning the logical actual write pointer based on the metadata in the spare area; based on the repositioning of the logical actual write pointer after the failure, discarding the data blocks outside the logical actual write pointer, restoring the data blocks within the logical actual write pointer, and recalculating and generating check data to complete the redundant array management of the ZNS solid-state drive.

This invention discloses a combined process for restoring reservoir drainage and gas production channels using high-pressure drive and chemical dissolution, relating to the field of efficient oilfield exploitation technology. The process includes: S1, conducting production profile testing and sampling analysis of blockages in the target gas well to determine the type, distribution location, and reservoir physical parameters of the blockages, and preparing a corresponding chemical dissolving agent based on the analysis results. This invention couples the mechanical fracture-creating effect of high-pressure pulsed fluid with the cavitation effect and vibrational mass transfer effect of ultrasound. Based on the initial dissolution of blockages by the chemical dissolving agent, the stress waves generated by the high-pressure pulse expand the reservoir microfractures. Simultaneously, the collapse of microbubbles generated by ultrasound enhances the dissolution reaction rate, and the vibration promotes the dissolving agent's penetration into the micropores, achieving a synergistic effect of chemical dissolution and physical displacement, thoroughly removing blockages from the pore throats, and avoiding secondary precipitation of dissolution products.

The utility model relates to the technical field of rehabilitation apparatus, concretely relates to a portable wrist joint autonomous rehabilitation exercise traction device, its characterized in that: including lower arm supporting plate, palm holding plate, first mounting seat, second mounting seat, traction drive mechanism and one-way self locking mechanism, lower arm supporting plate installs on the first mounting seat, palm holding plate installs on the second mounting seat, and at least one bandage assembly is equipped on lower arm supporting plate and palm holding plate, and the second mounting seat is slidably connected with the first mounting seat through the sliding assembly, and the traction drive mechanism is used for moving the second mounting seat relative to the first mounting seat, and the one-way self locking mechanism is used for playing one-way self locking effect to the movement of second mounting seat. The utility model whole simple structure is portable, convenient operation, is suitable for family use, can realize the adjustment to the traction force, effectively ensures the stability and accurate control of traction force, can better satisfy the autonomous rehabilitation exercise demand of patient, improves rehabilitation efficiency and treatment effect simultaneously.

The application relates to the technical field of rhizoma coptidis collection, and discloses a rhizoma coptidis collecting and digging robot which comprises a screening assembly, a collecting and digging assembly, a collecting assembly and a lifting assembly. The screening assembly is provided with a plurality of screening holes. The collecting and digging assembly is connected to one end of the screening assembly, and is used for collecting and digging rhizoma coptidis to the screening assembly. The screening assembly is used for receiving the rhizoma coptidis and making sundries attached to the rhizoma coptidis discharged from the screening holes. The collecting assembly is arranged at the end of the screening assembly away from the collecting and digging assembly, and is used for collecting the rhizoma coptidis screened by the screening assembly. The lifting assembly is connected to the collecting assembly and the screening assembly, and is used for driving the screening assembly to move between the ground and the collecting assembly. The rhizoma coptidis collecting and digging robot has the beneficial effects of improving the collection efficiency and the collection quality of the rhizoma coptidis.

The utility model relates to the technical field of assembly type precast beam, disclose a kind of assembly type precast beam, including main girder body and two wing plates, the main girder body top and bottom end are equipped with wing plate, the main girder body and the wing plate integrated forming, the main girder body axial both ends are all set up trapezoidal connecting groove, the position of the trapezoidal connecting groove of the inside wall of the main girder body is symmetrically installed with two groups of the inlet pipe, the other end of the inlet pipe is fixedly connected with connecting pipe, the top of the connecting pipe is fixedly connected with epoxy glue injection capsule, through the inlet pipe, connecting pipe and epoxy glue injection capsule being set, built-in high flowability epoxy resin, when node crack width is greater than or equal to 0.2mm, artificial trigger repair process is completed within 2 hours, crack closure rate is greater than or equal to 95%, compared with traditional grouting process efficiency is improved by 90%, avoid the structural performance degradation caused by crack propagation.

This application discloses an air conditioning control method, device, program product, medium, and air conditioner. The method includes: after the air conditioner defrosts, acquiring a first operating frequency of the compressor before the defrost began, and acquiring an increment of the compressor's operating frequency; based on the increment, increasing the compressor's operating frequency to obtain a second operating frequency; and controlling the compressor to operate at the second operating frequency. The technical solution provided by this application can improve the efficiency of indoor temperature recovery after the air conditioner defrosts.

This invention discloses a collaborative optimization method, system, and medium for intelligent power grid emergency repair based on a closed-loop perception-decision-execution system. The method first collects meteorological data, resource allocation data, power grid data, and road traffic data from the disaster-stricken area, integrating them into multi-source perception data. This data is then input into a two-layer optimization model for calculation. The outer layer model combines the fault location, road conditions, and load levels to generate the optimal repair path decision, while the inner layer model outputs a fault recovery decision based on the power grid topology and load priority. Finally, the two types of decisions are converted into emergency repair resource scheduling instructions and power grid control instructions, respectively, and emergency repair operations and load restoration operations are executed simultaneously. This invention effectively solves the problems of difficult path selection, information asymmetry, and slow response speed faced by power grid repair and restoration when power failures are caused by natural disasters or accidents, significantly improving the emergency response capability and power supply restoration speed of the power grid, and effectively ensuring power supply stability and security.

This invention discloses a collaborative control method and system for human-robot collaborative assembly robots based on digital twins. The method first constructs a digital twin simulation environment in the Unity engine to map the physical collaborative assembly scene to the virtual scene. Multimodal sensing technology is used to collect real-time data on human actions and the state of the assembled workpiece, introducing virtual-real mapping to achieve intent recognition. Then, based on reinforcement learning algorithms, path planning is performed on the collaborative robot in the digital twin environment to generate an optimal collaborative path sequence. Finally, the planned path is mapped to the real robot control commands through coordinate transformation and inverse kinematics algorithms, and an online adaptive strategy is used to dynamically optimize the motion trajectory. By combining digital twins and reinforcement learning, this invention improves the intelligence and flexible scheduling capabilities of the human-robot collaborative assembly system, enhances the system's rapid adaptability to unstructured changes and assembly accuracy, and overcomes the problems of cumbersome task programming and poor adaptability in traditional methods.

This utility model relates to the field of orthopedic rehabilitation training technology, and in particular to a hip joint trainer for orthopedic rehabilitation training, including a lower bed board; it also includes an upper bed board and a footboard. Fixed cylinders are fixedly connected to both sides of the rear end of the lower bed board. A rotating shaft is movably connected to both fixed cylinders. A second fixed cylinder is fixedly connected to the middle of the outer side of the rotating shaft. The upper bed board is fixedly connected to the end of the second fixed cylinder away from the lower bed board. A concave block is fixedly connected to the middle of the lower end of the lower bed board. This utility model controls the extension length of the device to a length suitable for the patient's leg flexion by adjusting the position of a laser rangefinder. When the distance between the laser rangefinder and the slider is zero, the controller controls the motor to rotate in the opposite direction, thus reciprocating and driving the patient's leg to perform back-and-forth stretching movements. Therefore, the device can be adjusted to the most suitable position for different patients with different leg flexion angles and lengths, accelerating the rehabilitation training process.

This application discloses a backfilling mining method, apparatus, medium, and equipment for gently dipping thick ore bodies, relating to the field of underground mining technology in metal mines. The method includes: dividing the ore body into mining units along its vertical strike and determining structural parameters; selecting an adjacent mining area from one wing of the ore body as the first mining unit; and constructing a coordinated layout for drilling, ore extraction, and connecting roadways. Using the first mining unit as the basic operational unit, it is divided into a central main ore body area and upper and lower hanging wall triangular areas, and mining is carried out using a zoned coordinated mining process. Subsequent mining units are set up with the same parameters. While mining a portion of the first mining unit, the mining process is simultaneously applied to the corresponding areas of subsequent units, achieving spatial cross-construction. After mining is completed in each area of ​​the first mining unit, backfilling is carried out promptly, reserving a runway riser as a free face for subsequent mining, and reusing existing roadways as operational and ore extraction channels, achieving cyclic mining from one wing of the ore body to the other.

This invention relates to the field of artificial intelligence image processing technology, specifically to a blurred image diffusion restoration method incorporating background-guided constraints. The method includes integrating background-guided constraints into the restoration loss and combining it with a pre-trained diffusion generation module to restore blurred images. To improve the accuracy and realism of the restoration, the similarity between the generated image and the background of the noisy image is used to guide the restoration process, forming background-guided constraints. This addresses the problem of unrealistic restored images caused by overly smooth backgrounds. To preserve more details and contour information in the image, the pre-trained diffusion generation module is used again to generate more image details based on the restored image. Finally, a blurred image restoration network incorporating background-guided constraints is proposed, which can effectively alleviate image degradation caused by noise, shooting conditions, and other factors, improving image quality. Image restoration can make the main subject of the image clearer.

This invention relates to the field of pharmaceutical technology, specifically to an anti-inflammatory and analgesic medicated oil composition, pharmaceutical preparation, and its uses. The medicated oil composition of this invention uses wintergreen essential oil as the principal ingredient, peppermint essential oil as the secondary ingredient, and cypress essential oil as the auxiliary ingredient. The three ingredients are rationally combined to synergistically enhance their effects, exerting multiple functions such as anti-inflammatory, analgesic, anti-swelling, and promoting blood circulation. It not only relieves symptoms at multiple targets but also promotes the recovery of damaged tissues. The transdermal drug delivery patch structure is designed around its pathological characteristics, matching the drug concentration gradient to the anatomical adaptation structure to achieve targeted drug release at key injury sites. It is easy to operate, ensuring accurate coverage of the injured area and guiding the user to apply the correct stretching force to load the drug onto the functional area covering the injury. This significantly reduces the difficulty of self-application, improves the accuracy, firmness, and comfort of the application, and effectively enhances the recovery efficiency of ankle sprains. It achieves overall advantages of optimized efficacy, convenient use, and precise fit, and has good market application prospects.

The utility model provides a special root cutting device of morchella, belongs to morchella harvesting technical field, a special root cutting device of morchella, and the root cutting unit includes a pair of opposite parallel synchronous electric ball screw and wire, one end of a pair of synchronous electric ball screw is fixedly connected through the hollow connecting piece, the inside of connecting piece is provided with battery, and the clamping unit and root cutting unit are electrically connected with battery, and the wire both ends are fixed on the ball nut of electric ball screw respectively, and the wire top is fixed with clamping unit in parallel with electric ball screw, and the holding unit is fixedly connected with connecting piece through hinged part, the utility model avoids the tissue laceration caused by traditional beveling or extrusion type cutting, and can also harvest multiple morchella at a time, in addition, still introduces because the UV ultraviolet sterilization operation is introduced, makes the morchella shelf life significantly prolongs, the browning index reduces, and the circulation radius of fresh morchella commodity is significantly improved.

This invention discloses a perioperative exercise aid for arteriovenous fistula surgery in the field of medical device technology. It includes a base, a gripping body mounted on the base, a controller within the base, an elbow support and a display fixedly connected to the side wall of the base, and a monitoring component, an early warning execution component, and a nursing component mounted on the gripping body. All components are signal-connected to the controller. This invention integrates blood flow and pressure sensors to achieve synchronous monitoring and intelligent linkage between grip strength training and fistula hemodynamics. It can provide early graded warnings for complications such as thrombosis and stenosis based on physiological data models, and simultaneously constructs a closed-loop safety emergency mechanism from risk warning and immediate guidance to emergency communication. This solves a series of problems in existing technologies, such as delayed warnings, monotonous training, and insufficient safety guarantees.

The utility model provides a kind of rehabilitation shoes of lower limb arteriosclerosis obliterans patient, including shoe sole structure;Setting in the insole structure of shoe sole structure top;First fixed band structure is connected in the length direction two sides of shoe sole structure, and the opposite side of two first fixed band structure is respectively provided with magic tape subface and the magic tape female face compatible with magic tape subface;Setting in the abutting structure of shoe sole structure towards heel one end, and abutting structure is circumferentially set in the one end of shoe sole structure towards heel;Setting in the above of abutting structure is leg bandage component, and leg bandage component includes second fixed band structure and third fixed band structure being sequentially set in the above of abutting structure, and connecting bandage structure is connected between second fixed band structure and third fixed band structure, and the opposite side of second fixed band structure and third fixed band structure two ends is respectively provided with magic tape subface and the magic tape female face compatible with magic tape subface.

This invention discloses a method and system for data backup and recovery of computing power networks based on unitary transformation. The backup and recovery method includes the following steps: S1 Dividing the original data file into blocks and representing them as symbol sequences, and establishing an index for the data blocks; S2 Mapping the symbol sequences of the data blocks to orthogonal basis vectors; S3 Generating random permutations by combining the master seed with the data blocks and version numbers, and applying random permutations to the quantum states of the data blocks to obtain backup data; S4 Compressing the backup data and storing it in a first storage area, and storing the seed parameters used for the permutations in a second secure storage area; S5 Searching the index based on the query tags input by the user to obtain a list of all data block IDs containing the query tags; S6 Reading and decompressing the backup data, obtaining the inverse permutation from the hardware security module, performing an inverse unitary transformation on each symbol, and restoring the original symbol sequence; S7 Observing and determining the symbol values ​​of the original symbol sequence, converting them back to binary data, merging them, and outputting the original file.

The present application provides a shale oil well conversion pumping time optimization method, which comprises the following steps: step 1, through the analysis of the influence factors of the post-pressing conversion pumping capacity of the shale oil reservoir, the post-pressing reservoir experiment is completed, the numerical simulation test parameters are obtained, and the data collection and preprocessing are carried out; step 2, according to the characteristics of different influence factors of the capacity, the numerical simulation model is constructed, and the shale oil fracturing horizontal well numerical simulator considering the influence of the conversion pumping time is formed; step 3, the conversion pumping time optimization model is perfected through the well site production history fitting effect; step 4, the optimal conversion pumping time is determined by using the shale oil fracturing horizontal well numerical simulator to calculate and analyze the capacity effect. The shale oil well conversion pumping time optimization method improves the simulation efficiency, reduces the manual intervention, and finally forms an operable conversion pumping decision scheme, which provides a scientific basis for the efficient management and decision of the shale oil well, and helps to optimize the selection and scheme design of the oil production equipment.

The utility model discloses a kind of tobacco leaf mechanical auxiliary harvesting devices, including ridge-to-ridge conveyer, ridge-to-ridge conveyer cooperates and walks in ridge ditch, and the both ends of ridge ditch are provided with ridge body slope surface, and ridge-to-ridge conveyer includes walking chassis and guide wheel, and the bottom of walking chassis is symmetrically equipped with guide wheel, and two guide wheels walk on ridge body slope surface surface, and the top of ridge-to-ridge conveyer two ends is symmetrically equipped with railing, and fresh leaf bag is set between two railings, and one end of two railings is symmetrically integrally provided with front handle, the utility model is picked by using ridge-to-ridge conveyer cooperation manual, and tobacco leaf can be quickly transported to fresh leaf bag, reduce the time and physical exertion consumption of manual handling, to greatly improve harvesting efficiency, tobacco leaf is directly placed in fresh leaf bag after being picked by manual, avoid damage or disorderly stacking of tobacco leaf in transport process, help to keep the neatness of tobacco leaf, avoid the phenomenon of scattered package when subsequent packing, guarantee the quality of tobacco leaf.

The application relates to the field of rehabilitation training course recommendation, in particular to an intelligent course recommendation method and system for rehabilitation training. The method comprises the following steps: receiving user portrait information and original electromyography data; evaluating a pelvic floor muscle evaluation score, a force condition score and a muscle dysfunction severity of a user by using a preset algorithm; matching courses in a course database with the information and the user portrait information to obtain a matching score in each dimension; calculating a total matching degree value by weighting and generating a course recommendation list output; and determining information such as a user advantage item, a disadvantage item, a stage priority order and an improvement urgency, etc. The application achieves the technical effects of accurately evaluating the pelvic floor muscle condition and the training quality of a user and providing personalized rehabilitation training course recommendation for the user.

This invention discloses a method and system for recovering encrypted files based on key context. The method includes: acquiring the underlying binary image of the target storage medium; parsing the file system structure to locate the inode table; filtering encrypted file inodes whose status is deleted, and extracting key information including data block pointers, master key identifiers, and encryption policy descriptors; obtaining the master key from the associated system kernel based on the master key identifier, and calculating and generating a file content encryption key in combination with the encryption policy descriptor; decrypting the extracted encrypted data blocks using the key, and reassembling them in sequence to complete file recovery. This invention avoids the huge computational consumption of traditional brute-force attacks by directly utilizing residual metadata of the file system and the master key cached by the kernel for key reconstruction, and, based on the general FBE mechanism, does not rely on specific vulnerabilities, significantly improving the recovery efficiency and applicability for Android FBE encrypted files.

The application relates to an optimization method of a Fourier ptychographic imaging illumination system, comprising the following steps: determining that vignetting does not exist in an image collected by the Fourier ptychographic imaging illumination system, and the collected image comprises multiple bright-field images; and the optimal value of the center distance between object plane fields when adjacent light source units in an illumination device are lighted; according to the optimal value of the center distance between object plane fields when the adjacent light source units are lighted, adjusting the positions of part of the light source units in the illumination device or the distances between part of the light source units and a sample, so as to eliminate the vignetting. The application avoids the influence of vignetting on the basis of the original system structure, and no redundant hardware is added; the means that the FPM experiment must rely on GPU to block and parallelly process the collected large-field pictures due to the vignetting phenomenon is avoided, the cost of the system is greatly reduced, and the data recovery efficiency is improved.

The utility model relates to agricultural intelligent equipment technical field especially, more particularly to a grape harvesting vehicle, including self -walking mechanism, and set in self -walking mechanism on picking mechanism, conveying mechanism, moving mechanism and storage box, through setting picking mechanism in self -walking mechanism, with the caterpillar wheel group of self -walking mechanism drive mechanism walks, utilize picking mechanism's picking camera and locate grape, then by first picking jaw and second picking jaw clamping grape, the grape that plucks is put into the conveying bottom plate top of conveying mechanism, and slides between the protective plate and the rotating paddle and enters the corresponding storage box, in addition storage box sets up in the moving slide of moving mechanism, when the storage box is put into a certain number of grape, can pass through the moving rudder drive gear rotation, then with gear drive rack and moving slide moves back, thereby drive storage box moves, avoid grape repeatedly falling into the same area of storage box, improve grape harvesting efficiency.

The application provides a memory management method and device, a storage medium and a computer device. The application maintains fine-grained and shareable memory management metadata on a separate memory, and allows an application client to directly and concurrently access the metadata, so as to realize object-granularity memory allocation and release, and solve the problem of memory occupation expansion in the prior art. In addition, the application actively maintains the leakability and reachability of allocated objects in the memory management process, thereby avoiding introducing the overhead of traversing an object graph in the process of recovering memory leaks.