18results about How to "Reduce seek time" patented technology

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 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 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 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 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 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 specification relates to the field of storage technology, and to a cache cleaning method for random small IO. The method includes: obtaining the percentage of dirty data of cache nodes under a number of blocks; a number of blocks are divided by back-end devices, and the blocks are managed by a number of block groups; based on the percentage of dirty data of each block, the blocks are moved to the block groups corresponding to the dirty data threshold range; the block groups are traversed in order from high to low according to the dirty data threshold range, and cleanable blocks are found for cache cleaning. When cleaning, first determine whether the cache nodes under the found blocks need to be filled with holes. If necessary, fill the holes first and then start the cleaning process. The cache cleaning method for random small IO in this specification can clean the dirty data in the cache in time, reduce the seek time during cleaning, and has high cleaning efficiency. It can effectively avoid the problem of cache exhaustion in random small IO scenarios and ensure the IO performance of the entire system.

This application relates to a multi-functional integrated auxiliary assembly platform for aircraft doors, belonging to the field of aircraft manufacturing. It effectively improves assembly efficiency and product quality while reducing the complexity of equipment management during the assembly process. The conformal clamp is made of high-strength, lightweight composite material, a choice that ensures the clamp's support strength without placing an excessive burden on the assembly process. Its special surface treatment ensures a good fit with the door surface, providing reliable conformal functionality. Simultaneously, the detachable and adjustable installation method allows the conformal clamp to adapt to different aircraft door models, exhibiting strong versatility and flexibility.

The present invention relates to an image processing method, and in particular to an image fast calculation and processing method based on wave aberration correction, which solves the problem that the existing solution is slow and cannot simultaneously meet the low power consumption and low delay requirements of wave aberration correction and satellite platform use. The method comprises the following steps: Step 1: Parameter initialization: 1.1) Setting the initial matrix of wave aberration control voltage; 1.2) Setting the response function coefficient matrix, splitting and storing it in DDR3; 1.3) Setting the voltage gain matrix; Step 2: Reading the wavefront image; Step 3: Windowing and packetization; Step 4: Calculating the centroid offset matrix; Step 5: Calculating the product matrix; Step 6: Calculating the wave aberration control voltage matrix of this time; Step 7: Obtaining the wavefront image after adjusting the deformable mirror type; Step 8: Determining whether an end instruction is received; If not, returning to step 2; If so, completing. The present invention is suitable for image processing of Hartmann wavefront correction.