43results about How to "Reduce seek time" patented technology

The invention relates to the technical field of solid state disk performance monitoring, in particular to a real-time performance detection method and system for a solid state disk. The method comprises the following steps: carrying out idle sector identification on the solid state disk, and carrying out tag block normalization operation implantation processing to obtain a plurality of normalization operation implantation tag blocks; carrying out sequential data access request on the plurality of normalized operation implantation mark blocks, carrying out hard disk magnetic head seeking trace analysis, and constructing a global seeking trace; carrying out mark block theoretical access speed calculation on the global seek tracking trajectory, and carrying out access delay calculation, so as to obtain hard disk normalized access delay data; and carrying out verification block progressive implantation analysis on the solid state disk, and carrying out hard disk load evolution so as to generate hard disk load data of each scheme. According to the invention, accurate and real-time solid state disk performance detection is realized.

The invention discloses a disk space distribution method and device, electronic equipment and a computer readable storage medium. The disk space distribution method comprises the steps that address information of at least one target free space block in the same disk is acquired; setting the lowest address in the obtained address information to a root node of the binary heap, and setting other obtained address information in the binary heap according to a principle that an address indicated by any father node in the binary heap is lower than an address indicated by a child node; the target free space blocks are allocated based on the binary heap, the target free space blocks corresponding to the addresses set by the root nodes are always allocated in each allocation, and the target free space blocks are allocated according to the principle that the root nodes in the binary heap indicate the lowest address and the address indicated by any father node in the binary heap is lower than the address indicated by the child nodes after allocation. And updating the address indicated by each node in the binary heap. The overall read-write speed of the storage system can be improved.

The invention discloses a vehicle remote fault diagnosis method, device, system and equipment and a medium. The method comprises the following steps: acquiring vehicle position information and vehicle fault information of a to-be-diagnosed vehicle; determining a fault reason and a fault level based on the vehicle fault information, and generating a corresponding fault report; determining a target after-sales end based on the vehicle position information and the fault level, and determining the push frequency of the fault report based on the fault level; and pushing the fault report to the target after-sales end according to the pushing frequency, and sending information of the target after-sales end to the to-be-diagnosed vehicle. According to the method, rapid and accurate fault positioning and efficient maintenance are realized, the maintenance experience of a user is remarkably improved, and the after-sales maintenance cost is reduced.

The present invention discloses an intelligent identification system for exhibition information, comprising an exhibit data acquisition unit, a data adaptive processing unit and an identification information output unit. The present invention relates to the technical field of exhibition information identification, and solves the technical problems that information identification cannot be performed according to different situations, resulting in low overall identification accuracy, and secondly, no reasonable planning of user routes, which reduces user experience and wastes user time. The present invention identifies information according to different situations and identifies it in combination with historical records, thereby avoiding identification difficulties caused by inaccurate information provision and further improving the overall identification accuracy. Secondly, the system automatically generates corresponding route information according to the data information of the identification result, and the generated route information can provide a clear direction for the user, thereby reducing the user's search time and further improving the user's use experience.

The application discloses a data management method and system suitable for IMR, wherein when a bottom track is updated, data of an effective top track is actively migrated to other free tracks; in the MFML data update strategy, a zigzag four-stage data management scheme is adopted, in the first stage, data of the bottom track is updated; in the second stage, the MFML strategy is adopted to update data of the bottom track; in the third stage and the fourth stage, data distribution and bottom track data update are continuously performed according to the mode of the second stage, and data management is realized. The application can make the MFML update strategy better play the performance in the four-stage data management scheme, and can also relieve the performance decline problem caused by the too high top track occupation amount of the multi-stage distribution scheme.

The invention relates to the technical field of storage, in particular to a cache cleaning method for random small IO. The method comprises the following steps: acquiring dirty data percentages of cache nodes under a plurality of blocks; the plurality of blocks are divided by back-end equipment, and the blocks are managed by a plurality of block groups in a grouping manner; based on the dirty data percentage of each block, respectively moving the block to a block group corresponding to the dirty data threshold range; and traversing the block group according to the dirty data threshold range from high to low, searching cleanable blocks for cache cleaning, judging whether cache nodes under the searched blocks need hole filling or not during cleaning, and if so, performing hole filling and then starting the cleaning process. According to the cache cleaning method for the random small IO, dirty data in the cache can be cleaned in time, the track seeking time during cleaning is shortened, the cleaning efficiency is high, the problem of cache exhaustion in a random small IO scene can be effectively avoided, and the IO performance of a whole system is guaranteed.

The utility model discloses an electronic display screen mobile phone shell with an ECG electrocardio electrode monitoring function, which comprises a silica gel mobile phone shell body, a mobile phone accommodating groove for accommodating a mobile phone and a display screen accommodating groove for accommodating a display screen module are respectively arranged in the silica gel mobile phone shell body, an electronic display screen module is arranged in the display screen accommodating groove, and the electronic display screen module is arranged in the silica gel mobile phone shell body. The electronic display screen module comprises a PCBA control panel, electronic paper used for displaying and an ECG electrode used for detecting electrocardio, the electronic paper and the ECG electrode are respectively connected with the PCBA control panel, the electronic display screen module further comprises an NFC antenna layer, and the NFC antenna layer is connected with the PCBA control panel. According to the structure, the ECG electrode is integrated to the back of the mobile phone shell, on one hand, time can be saved, the situation that a user needs to independently carry an ECG collecting device is avoided, and portability is improved; meanwhile, by utilizing the common use of the mobile phone shell, the electrocardio acquisition equipment is prevented from being lost and can be used at any time, the searching time is shortened, and the actual utilization rate is improved.

The present application relates to the technical field of tool edge type design, and specifically discloses a tool optimal edge type design method for chatter suppression under specific working conditions, comprising the following steps: S1, setting the helix angle and initial pitch of the tool as the optimization parameters; S2, calculating the critical stable axial depth of cut under specific working conditions through a critical depth of cut calculation function based on the optimization parameters; and S3, finding the local optimal edge type through a particle swarm algorithm with the critical axial depth of cut as the adaptive function. The tool optimal edge type design method for chatter suppression under specific working conditions has the advantages that it does not need to draw a complete SLD under global rotational speed, greatly improves the calculation efficiency, and can comprehensively consider the influence of the helix angle and pitch on chatter suppression, optimize the tool edge type in a wider edge type space, and accurately match the chatter suppression requirements of specific working conditions.

The utility model relates to the technical field of food detection, in particular to a high-stability food detection data management terminal. The detector comprises a detector body, the surface of the detector body is provided with a display screen, the surface of the detector body is provided with a protection device, the protection device comprises two rotating blocks, and the two rotating blocks are fixedly connected with the surface of the detector body. The sides, close to each other, of the two rotating blocks are rotationally connected with a rotating rod, the arc surface of the rotating rod is fixedly connected with a protection plate, the protection plate is located over an operation screen of the detector body, and the surface of the protection plate is fixedly connected with a handle. The problems that when a worker uses a detector body to detect a food sample, the worker accidentally touches keys on the surface of an operation screen of the detector body, detection parameters of the detector body are changed, and the detection result is inaccurate are solved.

The invention provides a safety tool cabinet with an adjustable placement structure, and relates to the field of tool cabinets, the safety tool cabinet comprises a supporting cabinet body, and two protective cabinet doors are hinged to the left side and the right side of the front end face of the supporting cabinet body respectively; the multiple classification partition plates are arranged on the inner side of the supporting cabinet body in a vertically-distributed and sliding mode. The two first double-end lead screws are rotationally connected to the left side and the right side of the inner end of the supporting cabinet body respectively. The spacing control mechanism is arranged between the first double-end lead screw and the classification partition plate; the multiple clamping auxiliary mechanisms are evenly arranged on the bottom end face of the classification partition plate. The multiple warning monitoring lamps are evenly arranged on the bottom end face of the classification partition plate. The monitoring auxiliary mechanism is arranged between the clamping plate and the warning monitoring lamp; the problems that due to the fact that operators do not check the numbers and the positions of the appliances carefully and place the appliances at will due to work negligence, management is disordered, and follow-up operators are difficult to find the needed appliances rapidly are solved.

The present application discloses a voice-controlled intelligent folding storage type nap bed and a control method thereof, wherein the nap bed comprises a storage cabinet and a bed body, a storage drive component is arranged between the storage cabinet and the bed body, the storage drive component is connected with a voice control component for controlling the opening and closing of the storage drive component, the voice control component controls the storage drive component to open and execute bed body unfolding or bed body storage operation based on the acquired voice information instruction; the nap bed also comprises an infrared sensing module arranged in the storage activity range of the bed body, the infrared sensing module is used to sense whether there is a person in the storage activity range of the bed body when the storage drive component drives the bed body to move, the infrared sensing module outputs a safety prompt message when sensing that there is a person in the storage activity range of the bed body, and controls the storage drive component to stop moving the bed body. The present application provides a nap bed that can reduce the workload of teachers and improve the safety of use under the premise of existing functions and sizes.

The disclosed embodiments relate to a refrigerator control method, device, electronic device and storage medium, the method comprising: obtaining information of ingredients to be taken out, and predetermined target correspondence information, wherein the target correspondence information represents the correspondence between ingredients placed in the target refrigerator and containers, and the containers are used to hold the corresponding ingredients; based on the target correspondence information, determining the target container information of the target container holding the ingredients indicated by the ingredients to be taken out; determining the placement position of the target container in the target refrigerator; and driving the target container from the placement position to the retrieval position of the target refrigerator. This method saves the user's time in searching for the ingredients to be taken out, thereby reducing the time the refrigerator door is in an open state when the user subsequently opens the refrigerator door to take out the ingredients, saving the power consumption of the refrigerator and improving the convenience of using the refrigerator.

The invention discloses an intelligent garage management method and system for collaborative dynamic guidance, and aims to improve the parking resource utilization rate and the guidance efficiency. According to the method, a parking request containing user preferences and vehicle attributes is received, and a target parking lot is recommended and reserved. After the vehicle enters the parking lot, the system collects real-time data through the Internet of Things, and generates dynamic situation information in the parking lot by combining historical data and utilizing a space-time fusion prediction model. Based on this, the system executes multi-target dynamic optimal parking space distribution, and plans a driving path with the lowest comprehensive passing cost. In the guiding process, the system carries out continuous monitoring, and parking space and path re-planning is triggered immediately in case of congestion or parking space occupation and other abnormalities. The corresponding system comprises a request processing module, a parking lot sensing module, a data fusion and situation prediction module, a dynamic parking space distribution module, a real-time path planning module, a state monitoring and re-planning module, a billing updating module and the like, automatic and intelligent management from reservation, guiding to parking lot leaving billing is achieved through the cloud, and the parking efficiency and the user experience are remarkably improved.

The invention discloses a parking lot management method and system based on behavior recognition, and relates to the technical field of data processing. Firstly, historical parking record data of each vehicle is analyzed to obtain a parking behavior representation value of each vehicle, so that personalized parking recommendation routes and optimized utilization of parking resources of a parking lot are provided for users, and then facility data in an operation area of the parking lot are analyzed to obtain a parking behavior representation value of each vehicle. The method can recommend a region with less traffic flow for a user, improves the parking resource utilization condition of the parking lot operation sub-regions, obtains a recommended parking route result of each vehicle through screening and analysis, facilitates the improvement of the parking efficiency and comfort of the user, and improves the user experience. The parking lot can be helped to reasonably allocate parking resources, parking lot congestion and resource waste are reduced, operation management of the parking lot is optimized, and the overall operation efficiency and service level of the parking lot are improved.

The invention relates to an image processing method, in particular to a rapid image calculation processing method based on wave aberration correction, and solves the problem that the existing scheme is low in speed and cannot meet the requirements of wave aberration correction and low power consumption and low time delay when a satellite platform is used at the same time. The method comprises the following steps of: 1, initializing parameters: 1.1) setting a wave aberration control voltage initial matrix; 1.2) setting a response function coefficient matrix # imgabs0 #, and splitting and storing the matrix # imgabs0 # to DDR3; 1.3) setting a voltage gain matrix; step 2, reading a wavefront image; 3, windowing processing and subpackaging are carried out; 4, a mass center offset matrix # imgabs1 # is calculated; step 5, calculating a product matrix # imgabs2; 6, calculating a current wave aberration control voltage matrix; 7, obtaining a wavefront image after adjusting the shape of the deformable mirror surface; 8, judging whether an ending instruction is received or not; if not, returning to the step 2; and if yes, completing. The method is suitable for image processing of Hartmann wavefront correction.

The present invention belongs to the field of computer graphics technology, and specifically discloses a method for detecting collision relations of components in a three-dimensional building. The method comprises: constructing a hierarchical bounding box tree for the three-dimensional building, and using a one-dimensional array to store all nodes in the hierarchical bounding box tree, wherein the child nodes under the same parent node are stored as continuous array elements. The advantage of the present invention is that the speed of traversing the hierarchical bounding box tree is improved.

The utility model discloses a refrigeration house with a circulating ventilation function, which comprises a refrigeration house shell, a control switch mounted on one side of the refrigeration house shell, a house door hinged to the other side of the refrigeration house shell, a top plate fixedly connected to the top of the refrigeration house shell, a heat insulation plate mounted on one side of the inner wall of the refrigeration house shell, and an adjusting groove formed in the bottom of the top plate. Adjusting pulleys are slidably connected to the adjusting grooves, curtain walls are installed on the adjusting pulleys, a draught fan is installed on the top of the top plate, and an air guide pipeline is installed on one side of the draught fan. By matching the adjusting groove, the adjusting pulley and the curtain wall, when the cold storage is used for storing articles, the curtain wall is pulled to move to a specified position on the adjusting groove through the adjusting pulley according to the sizes of different articles, so that the articles are reasonably stacked and stored, the space is utilized to the maximum extent, and waste is avoided; the internal space of the refrigeration house is utilized to the maximum extent, articles are stacked more compactly and orderly, the situation that stacking is unstable or unnecessary space is occupied is avoided, and therefore the storage efficiency is improved.

The utility model belongs to the technical field of experimental equipment, and particularly relates to a combined type pipette tip box. The utility model provides a combined type pipette tip box, which comprises a pipette tip placing box and a pipette placing rack, the pipette tip placing box is provided with a plurality of sub-area boxes, each sub-area box is provided with a plurality of round holes distributed at intervals, and the sizes of the round holes of different sub-area boxes are different so as to place pipette tips of different specifications. Sliding grooves and sliding blocks matched with the sliding grooves are arranged on the outer walls of the sub-area boxes and the pipette placing frame, the adjacent sub-area boxes are detachably connected through the sliding grooves and the sliding blocks, and the sub-area boxes and the pipette placing frame are detachably connected through the sliding grooves and the sliding blocks. According to the combined type pipette tip box provided by the utility model, a modular design is added, flexible combination and expansion of the pipette tip placing box are realized, the pipette tip placing box and the pipette placing rack are detachably combined, and the space utilization rate and the working efficiency are improved.

The application relates to the technical field of power maintenance auxiliary tools, in particular to an electric power tower maintenance platform auxiliary structure integrated with tool hooks, which adopts the following technical scheme: a base, a rod body, a top plate and a plurality of hook assemblies are arranged; the base is connected with the rod body; the lower portion of the top plate is connected with the plurality of hook assemblies; the base can be detachably connected on a maintenance platform; and the hook assemblies are used for suspending tools. The plurality of hook assemblies are evenly distributed below the top plate, the maintenance tools can be classified and suspended, the tools are orderly placed, the required tools can be quickly found by maintenance personnel, the searching time is reduced, and the maintenance work efficiency is improved. Meanwhile, compared with a traditional simple rope binding mode, the auxiliary structure does not need to frequently untie and rebind the ropes, the tool taking time is greatly shortened, the maintenance operation progress is accelerated, and the overall operation efficiency is improved.

The utility model discloses a commerce and trade replenishment device for retail commerce and trade, and relates to the technical field of retail replenishment, and a user can push a replenishment box filled with commodities to a position needing replenishment by utilizing a pushing grip. The stability of the replenishment box can be ensured through the arrangement of the supporting rods, and the device can be moved and controlled more easily through the universal devices and the rolling wheels. And the replenishment box is fixed by being fixed on the fixing rod, so that no accident occurs in the moving process. The bottom plate and the fixing plate can be used for supporting and fixing the replenishment box, the isolation plate can be used for separating and protecting commodities in the replenishment box, and the buffer plate can be used for reducing impact caused by sliding of the commodities in the carrying and operating process and protecting the commodities from being damaged. According to the goods replenishment device, workers can quickly find needed goods, the searching time is shortened, the goods replenishment efficiency is improved, different types of goods are placed in different frames, and the goods replenishment process can be more simplified.

The invention discloses a parking guidance control system and method based on unmanned aerial vehicle assistance. The parking guidance control system comprises a vehicle-mounted unmanned aerial vehicle, a main control unit and a man-machine interaction module. A user triggers a parking auxiliary guiding function through the man-machine interaction module, and the main control unit drives the vehicle-mounted unmanned aerial vehicle to lift off to detect a parking lot area after receiving the parking auxiliary guiding function triggered by the user. And parking guide data is sent to the main control unit according to the detected data, and the main control unit displays the parking guide data to a user through the man-machine interaction module. According to the invention, rapid identification, parking space state analysis and optimal path planning of the parking spaces in the surrounding area by the unmanned aerial vehicle are realized.

One or more embodiments of the present specification provide a method for integrating file pages in memory, which is used to integrate file pages of size x with continuous virtual addresses in an executable binary file into file pages of size X, where X and x are positive integer powers of 2, X>x, and X=2. n *x, n are positive integers. After receiving the instruction to execute the application, the executable binary file corresponding to the application is read from the disk into the memory, and the physical address of the executable binary file in the memory is mapped to a virtual address aligned with size X. Determine the virtual address range and read-write flag of the file page of the executable binary file. When the read-write flag is write-prohibited or the number of file writers is zero, the virtual address range of the executable binary file page is mapped to a virtual address aligned with size X. n The file pages of size x with consecutive virtual addresses are integrated into a file page of size X, and the page table corresponding to the application is constructed according to the integration result.

The utility model relates to the technical field of rescue machines, in particular to a traction mechanism for an overhead line rescue machine. A hook claw assembly is installed on the walking mechanism, the hook claw assembly is opened towards the cable wrapping robot, a probe and a distance measuring instrument are installed on the walking mechanism, and the orientation of the probe and the orientation of the distance measuring instrument are consistent with the orientation of the hook claw assembly. Firstly, the walking mechanism is hung on an overhead line, then the range finder is matched with the probe, finally, an auxiliary rope or a shell of the cable wrapping robot is hooked through the claw assembly, the cable wrapping robot is dragged back, the range finder helps an operator to accurately measure the distance between the rescue machine and the cable wrapping robot, and then the rescue machine is matched with the probe. The rescue machine can accurately approach and adjust the position and action of the rescue machine in real time, more accurate control is achieved, information more reliable than that of human eyes is provided, the error risk caused by visual errors is reduced, collision is avoided, searching and positioning time is shortened, working efficiency and quality are improved, and safety is further improved.

The utility model relates to the technical field of disinfectants, and discloses a raw material storage device for disinfectant preparation, which comprises a storage device body, the top of the storage device body is provided with a storage mechanism, and the rear side of the top of the storage device body is fixedly connected with a bearing frame. Universal wheels are fixedly connected to the two sides of the bottom of the storage device body, a limiting mechanism is arranged at the bottom of the storage device body, the storage mechanism comprises a storage assembly and a protection assembly, the storage assembly is arranged at the top of the storage device body, and the protection assembly is arranged on the front side of the storage assembly. The raw materials for disinfection preparation can be subjected to sealed classified storage, the required disinfectant raw materials can be quickly found through classified storage, the searching time is shortened, the working efficiency is improved, the disinfectant raw materials can be managed more conveniently, and the situation that the disinfectant preparation effect is affected due to mistaken taking and mistaken placing is prevented.

The utility model discloses an asthma first-aid medicine box, which belongs to the technical field of first-aid medicine boxes, and comprises a first-aid medicine box body, a pair of bandages is mounted at the outer end of the first-aid medicine box body, a reserved groove is formed in the outer end of the first-aid medicine box body, an asthma medicine spray head is mounted on the inner wall of the reserved groove, and the first-aid medicine spray head is connected with the first-aid medicine box body. The first-aid medicine box comprises a first-aid medicine box body, a medicine cavity and a mounting groove are formed in the first-aid medicine box body, a storage assembly is arranged in the mounting groove, a shielding assembly is arranged in the reserved groove, and a son hook-and-loop fastener and a mother hook-and-loop fastener are installed at the outer ends of the pair of binding bands respectively and matched with each other; according to the scheme, the first-aid medicine box body is worn on the wrist through the pair of bandages, the first-aid medicine box can be convenient to carry, the searching time is shortened, an asthma patient can use medicine more quickly and treat the asthma patient in time, the pain degree of the asthma patient during attack is reduced, and meanwhile the probability that the medicine for treating the asthma disease is lost is reduced.

The present invention provides a transaction matching method and device for syndicated loans, and relates to the field of blockchain technology. The method includes: obtaining transaction orders issued by each institutional node, traversing each transaction order, and obtaining at least one initial transaction group according to the demand type, transaction time range, and transaction matching rules; according to the institutional identification included in each initial transaction group, each initial transaction group is pushed to the corresponding institutional node and the signature information of the initial transaction group returned by the institutional node corresponding to each initial transaction group is received; each signed transaction group is broadcast to the main chain network to reach a transaction consensus for each signed transaction group; the signed transaction group that passes the transaction consensus is confirmed; and the signed transaction group that passes the transaction confirmation is stored on the main chain. The device is used to execute the above method. The transaction matching method and device for syndicated loans provided by the embodiment of the present invention improve the transaction efficiency of syndicated loans.

The invention discloses a business handling guiding device and guiding method for a bank, and relates to the technical field of guiding devices. The device comprises a device base and an interaction terminal used for communicating with clients. The top of the equipment base is provided with an orientation guider used for indicating a business handling orientation, and the top of the orientation guider is provided with a pitching adjusting support used for installing an interaction terminal; the direction guide device comprises a cylindrical base which is fixedly connected to the top of the equipment base and provided with an upward opening, a center column is fixedly connected to the center of the bottom of an inner cavity of the base, a sleeve is rotatably connected to the outside of the center column, a rotating frame and a driven gear are fixedly connected to the outside of the sleeve, and a rotating ring is fixedly connected to the outside of the rotating frame. An indicating arrow is installed outside the rotating ring, and a rotating motor is fixedly connected to the bottom of the inner cavity of the base. According to the invention, the indicating arrow rotates around the central column, so that a business handling direction can be indicated for a customer, the customer is helped to quickly position a target area, and searching time before business handling is shortened.

This invention discloses a method for scanning express parcels and determining their location and route, comprising the following steps: S1, image acquisition, capturing an image of the express parcel using a camera module; S2, an image processor performing information recognition on the express parcel image obtained in S1, extracting express parcel identification information; S3, a communication unit establishing a connection with an external express locker or delivery station management system to obtain current available storage space status information; S4, based on the extracted express parcel identification information and available storage space status information, a main control unit allocating storage spaces for the target express parcel according to a preset strategy; S5, based on the storage space information allocated in S4, an information push unit sending a pickup notification containing the express parcel's storage location information to the user terminal. This method for scanning express parcels and determining their location and route can automatically allocate storage spaces and send pickup notifications, effectively improving the work efficiency of delivery personnel.

The present invention discloses a query implementation method with a comparison symbol control, and the query implementation method includes the following steps: defining a control with a comparison symbol in a query interface; obtaining information input in the query interface; selecting a comparison symbol or setting it as a default comparison symbol, and confirming whether the form and character structure are legal; if both are legal, cutting the parameter content into two parts: a logic symbol code and a filter content; converting the logic symbol code into an SQL comparison symbol, splicing it with the filter content into a WHERE filter condition that can be compiled by SQL, and filtering the query results to obtain the query results. Changing the advanced filtering function composed of multiple controls to a control with a comparison symbol can ensure that the overall filtering area will not be too large, and at the same time putting the user's commonly used filters in the front, which can meet the user's basic business needs and usage scenarios.

The present application relates to a file management method in a file cabinet and a file cabinet, which includes: sending files to a box body in a file parking area; marking the box body in the file parking area according to identification information input by a user on a user interaction device; transporting the box body to a file storage area in the file cabinet; if it is necessary to take out the file, obtaining the identification information input by the user; displaying the position of the box body corresponding to the identification information, or transporting the box body corresponding to the identification information to a set position. In the present invention, when a user stores a file, the file cabinet can set identification information for the file and place the file at a designated position in the cabinet. When the user wants to find the storage location of the file, the identification information of the file is input on the user interaction device, and the location of the file corresponding to the identification information can be displayed, which greatly reduces the time for finding the file and improves work efficiency.