19results about How to "Keep safe" patented technology

The invention belongs to the technical field of brain analysis and detection, and particularly discloses a cerebral cortex secreted substance detection method which comprises the following steps: creating a first folder, and storing brain detection data of a detector into the first folder; configuring detection software; creating a second folder, and constructing a first association relationship between the second folder and the first folder; processing the brain detection data through detection software to generate analysis data, and storing the analysis data in a second folder; creating a third folder, and copying the analysis data into the third folder; constructing a second association relationship among the analysis data in the third folder, and marking the analysis data in the third folder through the second association relationship and the first association relationship; outputting the third folder as a detection result; the method has the following advantages that through hierarchical folder management, data backup and parallel processing, data management transparency and processing efficiency are improved, automatic analysis is achieved, data integrity is ensured, and result output is simplified.

The invention relates to the technical field of pepper picking, and discloses a picking device of an unmanned pepper picking machine, which comprises a vehicle body, the top of the vehicle body is fixedly connected with a square frame, the inner side of the square frame is provided with an electric turntable, and the top of the electric turntable is provided with a connecting arm I; and a third electric telescopic rod is rotationally installed on the outer side of the first connecting arm, a second connecting arm is rotationally installed at the output end of the third electric telescopic rod, a fixing plate is installed at the tail end of the second connecting arm through an electric rotating shaft, and two driving rods are connected to the inner side of the fixing plate through rotating shafts. And through the design of the automatic picking assembly and multi-range flexible movement, the efficiency and precision of pepper picking can be remarkably improved. According to the picking structure, the working posture can be automatically adjusted according to different Chinese prickly ash tree shapes and growing environments, dependence on manual labor is reduced through automatic control, and the phenomena of mistaken picking, missing picking and damage in manual operation are avoided.

In order to securely store data, a memory (200) connected to another memory (400) via a network is provided with a processor (216) for processing data stored in a storage device (220), and the processor (216) acquires a first snapshot for a volume generated using a storage area of the storage device and stores the first snapshot for a second snapshot for a volume generated using a storage area of the storage device. And a controller configured to compare a second snapshot, which is a snapshot acquired last time, with the first snapshot to extract incremental data, transfer the incremental data to the other storage, store the incremental data as backup data, and set a lock of the backup data stored in the other storage.

The invention relates to the technical field of archive management, and discloses an archive management method and system.The method comprises the steps that archive basic data are obtained, and the archive basic data comprise archive forming time, archive content and archive confidentiality deadline; performing classification score calculation according to the archive basic data to obtain archive classification scores; based on the archive classification score and a preset classification scoring standard, obtaining an archive archiving category; calculating an importance rating factor according to the archive basic data and the archive archiving category; performing importance score calculation based on the importance rating factor to obtain an archive importance score; and according to the archive importance score and a preset storage period standard, selecting a storage period for archiving. According to the method, the file storage efficiency can be improved, and the retrieval speed is increased.

The invention discloses a motor control method and device, cleaning equipment and a storage medium, and the method comprises the steps: determining a voltage change rate based on a driving voltage signal; predicting whether a power-off risk exists or not based on the voltage change rate; if yes, the current driving voltage is determined based on the driving voltage signal, the current driving voltage and the voltage change rate are input into a turn-off state machine, and the turn-off state machine comprises a plurality of states divided based on different voltage threshold values and / or different voltage change rate threshold values; based on the turn-off state machine, the motor is controlled to be switched among the multiple states, and turn-off operation corresponding to the current state is executed. Whether a power-off risk exists or not is predicted by monitoring the voltage change rate of the motor, the state of the motor is switched through the turn-off state machine when the power-off risk exists, and different turn-off operations are executed in different states, so that the influence of sudden power-off on the service life of a battery and devices is avoided, orderly storage of key operation data is facilitated, and the service life of the battery and the devices is prolonged. The equipment reliability is improved.

The utility model belongs to the technical field of carton production, and particularly relates to a carton structure convenient to package, which comprises a carton body, a waterproof membrane abutted against the surface of the inner wall of the carton body, a support angle abutted against the surface of the waterproof membrane, a convex block fixedly connected with the surface of the support angle, a waterproof membrane penetrating through the surface of the convex block, and a base plate connected with the surface of the convex block in a clamping manner. Through cooperation of the base plate abutting against the outer side of the bottom of the box body and the waterproof film abutting against the interior of the base plate, the bottom structure of the box body is firmer and more waterproof, and it is avoided that when the box body makes contact with the humid environment ground, the box body is damped and damaged, and proper storage of objects in the box body is affected.

The invention discloses a data lake table tape backup method and device, computer equipment and a storage medium. The method comprises the following steps: scanning a table list to be backed up to judge whether a table needing to be backed up exists or not; when the table needing to be backed up exists, the table to be backed up is determined; performing backup according to the type of the table to be backed up; and if the table cannot be obtained, writing all records from the last snapshot backup into a new Iceberg table for all tables involved in the backup, copying related data to a specified tape directory, and inserting the corresponding records into a metadata table. By implementing the method disclosed by the invention, economical and reliable long-term data backup can be realized, and the method is particularly suitable for application scenes with strict requirements on data persistence and integrity so as to solve the problems of efficiency and management of backup of a big data system.

The invention discloses a seedling feeding mechanism for a rice transplanter, and relates to the technical field of agricultural machinery, the seedling feeding mechanism comprises a seedling transplanting table, a seedling supplementing table is fixedly connected to the rear end of the seedling transplanting table, supporting side plates are fixedly arranged on the two sides of the seedling supplementing table, and a supporting bottom plate is fixedly arranged at the lower end of the side, away from the seedling transplanting table, of each supporting side plate; the seedling supplementing device has the advantages that the supporting side plates and the supporting bottom plate on the two sides of the seedling supplementing table form a stable structure to provide a reliable foundation for the seedling supplementing assembly, a hydraulic pump in the seedling supplementing assembly drives a telescopic part, a fixing frame can be controlled to ascend and descend, the height of a seedling containing plate is adjusted, and the seedling containing plate inclines by 45 degrees and slides downwards through gravity to facilitate seedling taking; the movable limiting plate on one side of the seedling placing plate plays an important role, when the seedling placing plate is lower than the seedling supplementing table, the movable limiting plate effectively prevents seedlings from slipping off, and when the seedling placing plate is higher than the seedling supplementing table, the movable limiting plate automatically changes the angle to enable the seedlings to slip off to the seedling supplementing table, seamless connection of the seedlings from storage to the seedling supplementing position is achieved, and manual carrying and adjusting links are reduced.

The utility model relates to the technical field of engine oil tanks, and discloses an engine oil tank convenient to meter oil. The machine oil tank facilitating oil measuring comprises a tank body and a limiting groove, one side of the tank body is fixedly connected with the limiting groove, a buoy is slidably connected into the limiting groove, visual glass is installed on the outer side of the limiting groove, scales are carved on the outer side of the limiting groove, the upper end of the tank body is fixedly connected with an oil inlet pipe, and a screw cap is installed at the upper end of the oil inlet pipe. The upper end of the tank body is fixedly connected with a handle, a rotary cover is rotated, the rotary cover makes contact with pressure on a transmission frame, so that a sealing block loses downward force, an elastic piece at the bottom end of the sealing block upwards extrudes the sealing block through self elasticity, the sealing block is tightly attached to a sealing plate, internal engine oil is prevented from leaking out, meanwhile, contact between the internal engine oil and external air is reduced, and the service life of the engine is prolonged. Therefore, the volatilization of the engine oil is reduced, the engine oil is properly stored, and the practicability of the device is improved.

The utility model discloses a food material dynamic fresh-keeping cabin structure based on multilayer vacuum negative pressure, and relates to the technical field of fresh keeping. The fresh-keeping device comprises a fresh-keeping cabin, an adjustable partition plate mechanism and a lock catch mechanism are arranged on the fresh-keeping cabin, the adjustable partition plate mechanism comprises two first hinge blocks fixedly connected to the inner wall of the bottom of the fresh-keeping cabin, first hinge rods are hinged to the two first hinge blocks, second hinge blocks are hinged to the tops of the two first hinge rods, and the first hinge blocks and the second hinge blocks are fixedly connected to the inner wall of the bottom of the fresh-keeping cabin. Connecting blocks are fixedly connected between the two second hinge blocks, an electric telescopic rod is fixedly connected between the two connecting blocks, and second hinge rods are hinged to the two second hinge blocks. The adjustable partition plate mechanism is arranged, so that the problems that when an existing fresh-keeping cabin structure is used, the interval of interlayers is inconvenient to adjust, sufficient space is difficult to provide for food materials, large-size food materials can be squeezed due to the fixed space, damage and deterioration are caused, and losses are caused are solved.

The application discloses a food preservation method applied to a vegetable food medium, and belongs to the technical field of food preservation. The method is applied to a freezing process of the vegetable food medium, and different power-on stages are determined according to different components of the vegetable food medium. The application fully considers the component difference of the food medium, and different forms and sizes of electric current are applied to different components of the food medium in the cooling process of the food medium, so that the different components of the food medium can be properly preserved, and the quality of the food medium after thawing is improved.

The present application provides a turbine electronic resume system and device, which belongs to the field of intelligent electromechanical technology. The system provided by the present application includes: a monitoring signal file storage module, which is used to store the monitoring signal of the turbine in the form of a file; wherein the monitoring signal includes sub-monitoring signals of multiple dimensions, and the file storage module is configured to determine the number of storage files according to the difference between the sampling frequencies of all sub-monitoring signals, and determine the storage files corresponding to each sub-monitoring signal according to the number of storage files and the sampling frequency; a PHM operation result storage module, which is used to store the operation results obtained by PHM calculation; an interactive module, which is used to send the data stored in the monitoring signal file storage module and the PHM operation result storage module to the terminal. The turbine electronic resume system and device provided by the present application can store and manage turbine data and diagnostic results at a high speed and efficiently.

The utility model discloses a high-safety sampling device for geological exploration, which comprises a power head, the bottom of the power head is connected with a sampling drill rod, the bottom end of the sampling drill rod is provided with a drilling head, the sampling drill rod is internally provided with a sampling barrel, and a pressing cover is arranged at the top end of the sampling barrel in the sampling drill rod. The pressing cover is tightly attached to the top end of the sampling barrel, a leakage-proof device is installed at the bottom end of the sampling barrel and comprises a main body, the main body is matched with a barrel opening in the bottom end of the sampling barrel, the main body is connected with the barrel opening of the sampling barrel in an inserted connection mode, locking pieces are evenly arranged on the inner wall of the main body, barbs are evenly arranged on the surface of one side of each locking piece, and the locking pieces are matched with the barbs. And a user can conveniently and quickly replace the sampling barrel, so that the next sampling work can be quickly put into use. Meanwhile, the leakage-proof device is arranged at the bottom of the sampling barrel, so that the situation that a soil sample at the bottom falls off when the sampling drill rod is pulled out can be effectively prevented.

The application discloses a food preservation method applied to shell, soft or amphibian food medium, belongs to the field of food preservation, and is applied to the freezing process of the shell, soft or amphibian food medium, and comprises the following steps: sequentially judging whether the food medium contains a shell layer (an epidermal layer), a meat layer and a cartilage layer or an egg layer, and if yes, performing three power supply stages, respectively, wherein the three power supply stages all comprise positive side alternating current and negative side alternating current. The application fully considers the component difference of the food medium, applies different forms and sizes of electric current to different components of the food medium in the cooling process of the food medium, so that the different components of the food medium can be properly preserved, and the quality of the food medium after thawing is improved.

The utility model relates to the related technical field of down removing equipment, discloses a down cut-part cleaning and filtering machine, and aims to solve the problem that down on cut-parts drifts away everywhere after being blown out. The down blown from the cut-parts enters the separation chamber and is filtered by the filter cartridge, and the filtered down enters the collection chamber, so that the down can be reutilized, and the effects of plasma blowing and down recovery are finally realized.

This invention provides a gas cylinder storage facility and a gas cylinder safekeeping facility, which can store gas cylinders safely and easily. The gas cylinder storage facility (1) of this invention can accommodate multiple gas cylinders (2) and includes: a pair of frames (3) forming a space for storing the gas cylinders (2) to be stored, the pair of frames being arranged opposite each other and extending in the depth direction; a pair of conveying rollers (5) provided at the lower end of the pair of frames (3) in a manner spanning the left and right side frames (3R, 3L) in the depth direction; a gas cylinder holding plate (7) provided on the frames (3R, 3L), open in the conveying direction but closed in the opposite direction, the gas cylinder holding plate being provided at predetermined intervals in the depth direction corresponding to the number of gas cylinders (2) stored; and a stop member (9) provided at the innermost side in the conveying direction, which stops the movement of the gas cylinders (2) by abutting against the conveyed gas cylinders (2).

This application discloses a communication method and apparatus, a storage medium, and an electronic device. The method includes: acquiring user account data sent by a blockchain node, wherein the account data includes at least the user's account identifier and whether the user has subscribed to satellite communication services; the account data is configured to be determined by the terrestrial operator's service platform and sent to the blockchain node for storage; synchronizing the account data to the satellite core network, so that when the user initiates registration with the satellite core network through a terminal device, the satellite core network verifies the user's roaming capability to indicate whether the user is allowed to use the terminal device for data interaction. This application solves the technical problem that there is currently no data synchronization mechanism between terrestrial operators and satellite operators, making it difficult to guarantee the effectiveness of communication control.