17results about How to "Easy to customize" patented technology

The invention relates to the field of electric power systems, in particular to a relay protection and exit matrix detection device capable of customizing input quantity, which comprises a signal input module, a processing module, a display module, a command input module and a storage module, the processing module comprises an input signal data processing module and a user instruction data processing module, the input signal data processing module is used for processing input signals and outputting analysis results, and the user instruction data processing module is used for analyzing user instructions or input input names and adjusting internal circuits; the command input module is used for receiving a user instruction. According to the invention, by arranging the input matching unit and the connection signal adjusting unit, the interface corresponding to the input can be connected to different internal circuits according to the name of the input input, and the user-definition of the input by a worker can be facilitated.

The invention discloses a safe working area calculation method, device and system of an MOSFET and a storage medium, and relates to the technical field of semiconductors. The method comprises the following steps: acquiring MOSFET temperature sensitive parameters; obtaining a relation curve between the MOSFET temperature sensitive parameter and the MOSFET junction temperature; acquiring transient thermal impedance of the MOSFET under different duty ratios and different pulse widths; calculating the maximum allowable power loss of the MOSFET under different pulse widths of the single pulse; calculating a safe working area SOA curve coordinate of the MOSFET; and automatically calculating, drawing, storing and outputting a safe working area SOA diagram of the MOSFET on the basis of Qt Widgets. According to the SOA calculation method for the safe working area of the MOSFET, the thermal performance and the electrical performance of the MOSFET are comprehensively considered, the safe working area of the MOSFET is determined through a series of experiments and calculation steps, and the accuracy of a calculation result is improved.

The invention discloses an approximate repetition detection method and system fusing local retrieval and multi-dimensional decision. The method comprises the steps that a to-be-detected document is preprocessed, and text content and service meta-information are extracted; utilizing MinHash to generate a compact signature; quickly recalling a candidate set from a massive historical library through an LSH index; adopting a paragraph-level weighted Jaccard algorithm to accurately calculate the structural similarity between the candidate document and the document to be detected; when the similarity exceeds a threshold value, intelligent decision making is carried out according to a preset priority chain considering multi-dimensional business rules such as release mechanism levels and time, and finally reserved documents are determined; and recording the structured audit log in the whole process for tracing. The method realizes approximate repetition detection with high recall, high precision, low time consumption and interpretable and auditing decision process, and is especially suitable for massive de-duplication scenes of strong normative texts such as government affair official documents, news announcements and the like.

The utility model relates to the field of machining, and discloses a mechanical part polishing and positioning assembly which comprises a base, a positioning frame is fixedly connected to the outer wall of the top of the base, clamping machines are connected to the inner walls of the two sides of the positioning frame in a sliding mode, an isolation mechanism is arranged on the base, adjusting mechanisms are arranged on the clamping machines, and the positioning frame is fixedly connected with the base. The isolation mechanism comprises a sliding way, the sliding way is formed in the inner wall of the left side of the positioning frame, sliding plates are slidably connected to the inner walls of the two sides of the sliding way, rotating rods are rotatably connected to the inner walls of the front sides of the sliding plates through bearings, torsional springs are fixedly connected to the rotating rods, and sealing plates are fixedly connected to the rotating rods. According to the grinding device, through the structures such as the sliding way, the sliding plate, the rotating rod and the torsional spring, the machining space during grinding is isolated, and the problems that when a workpiece is ground, the chippings splash, and the chippings are likely to splash to workers, so that the surrounding workers are likely to be injured to a certain degree are solved.

This utility model discloses a modular intelligent narrow-body frequency converter cabinet system, comprising: a narrow-body cabinet with internal module installation space, air inlet, and air outlet; a modular backplane system integrating a main circuit busbar and a control / auxiliary power bus; at least one standard functional module with standardized mechanical and electrical interfaces, pluggably installed in the cabinet and connected to the backplane system for implementing specific power conversion or control functions; and an intelligent thermal management system including a temperature sensor, an adjustable-speed fan, and a fan controller, capable of adjusting the fan speed according to temperature information to control airflow within the cabinet. This utility model, through modular design and intelligent thermal management, achieves high system integration, excellent maintainability, flexible configuration capabilities, and efficient heat dissipation, making it suitable for high-power frequency converter applications in industrial drives, new energy, and other fields.

The invention discloses a modular panel based on a composite magnetic thin film, which belongs to the technical field of decorative panels and comprises a base layer, a first bonding layer, a magnetic functional layer, a second bonding layer and a surface layer which are sequentially arranged from bottom to top, the base layer and the magnetic attraction function layer are fixed through a first bonding layer, and the magnetic attraction function layer and the surface layer are fixed through a second bonding layer; the magnetic attraction functional layer comprises a base material and soft magnetic powder, and the magnetic attraction functional layer is a sheet-shaped continuous magnetic composite material film; and the soft magnetic powder is subjected to high-temperature passivation treatment. Through systematic innovation of the continuous soft magnetic functional layer, the integrated composite structure and process adaptation, the core problems that an existing magnetic panel is poor in flatness, uneven in magnetic force distribution, low in production efficiency, insufficient in reliability and single in adaptability are fundamentally solved. And the comprehensive advantages of high flatness, uniform magnetic attraction, efficient production, long acting, reliability and multi-scene adaptation are realized.

The invention discloses a WOOD-SKIN process-based bedside cabinet suitable for aging, which comprises a cabinet body frame, the cabinet body frame is detachably covered with an outer cover, the outer cover comprises a soft layer, a hardened layer is adhered to the soft layer, the hardened layer comprises a plurality of square units, the square units are arranged in a matrix manner and are fully paved on the soft layer, the square units are arranged at equal intervals, and the square units are connected with the outer cover. And each square comprises two triangular blocks, the bevel edges of the two triangular blocks correspond to each other, and a gap is reserved between the two triangular blocks, so that the soft decorative plate has the technical characteristics of unique soft texture, convenience in disassembly, high ornamental value and artistic quality, capability of meeting aesthetic needs of different users and the like.

The utility model relates to the technical field of industrial personal computer cases, in particular to an industrial personal computer case which comprises a case body, a heat dissipation mechanism is fixedly arranged on the outer surface of the case body, and the heat dissipation mechanism comprises circular heat dissipation holes, a fillet plate and side face heat dissipation holes. According to the utility model, the industrial personal computer case is fixed on a certain object in a threaded connection mode, the position of the case body can be adjusted by the rear upper frame according to the use requirement and the extension lug, and when the rear upper frame reaches a specified position, the screw also penetrates through the threaded hole in a threaded rotation mode and is movably connected with the fillet plate to achieve the purpose of fixation; the design of circular heat dissipation holes is consistent with the shape of an air outlet of the fan; the electromagnetic compatibility protection requirement is considered; the side air outlet design is adopted; the air outlet area is increased; the visual effect is enhanced; the use requirements of customers on rear racking are met, and the position of the box body can be adjusted through the extending lugs.

The invention discloses a security protection method for IOT (Internet of Things) equipment communication, which is characterized in that a Wasm file is integrated through IOT equipment, packaged by using a WebAssembly technology and encrypted by using a cryptographic algorithm combination, so as to realize communication data protection between servers, and comprises the following steps of: authenticating the identity of the IOT equipment, integrating an asymmetric encryption algorithm certificate in a Wasm file generation process by using the WebAssembly technology, and encrypting the Wasm file by using the WebAssembly technology. The hardware identifier of the IOT equipment is read at the server side, and the certificate contains an asymmetric encryption algorithm public key; data transmission and IOT identity authentication are executed, data content of data transmission is subjected to omnibearing dynamic encryption, and an integrity verification mechanism is used to prevent an attacker from illegally tampering the transmission data under an unauthorized condition. According to the method, computing resources and storage space required by IOT equipment safety protection can be remarkably reduced, and meanwhile, the execution efficiency of the safety strategy is improved.

A method, an apparatus, a computer-readable medium, and a computer program product for data desensitization are provided. The method comprises the following steps: configuring a rule for data desensitization, wherein the rule comprises at least one of the following items: a rule for desensitizing log data and a rule for desensitizing data in a database; receiving data to be desensitized, and determining the type of the data; matching a corresponding rule for data desensitization according to the type of the data, and desensitizing the data by using the matched rule; and outputting the desensitized data.

The present invention relates to the technical field of elevator devices, and specifically to a guide rail type multi-purpose elevator, wherein the elevator compartment is composed of a frame of aluminum profiles and a connector, a slot is provided on the outer wall of the connector, and first strip protrusions are axially provided on both side walls of the inner cavity, an X-shaped guide rail is fixed to the surface of a buffer strip on the wall, side cavities are axially provided on both sides of the center of the X-shaped guide rail, an open groove slidably engaged with the first strip protrusion is axially provided in the middle of the outer side of the side cavity, an outer edge of a guide wheel installed on the surface of the first strip protrusion on one side of the slot is tangent to the inner wall of the corresponding side cavity, an anti-fall holding device installed on the first strip protrusion on the same side of the guide wheel is located in the corresponding side cavity, and the inner cavity of the side cavity on the other side can accommodate a rack, a traction wire rope and a cable; the assembly relationship between the X-shaped guide rail and the elevator compartment is flexible, and the installation of the elevator compartment does not need to be equipped with an elevator shaft, and can be used as a rescue elevator for the outer wall of a high-rise building; when renovating an old building, the fire passage is not occupied, the construction period is short, and the construction is safe and cost-effective.

The invention discloses a toy part equal-part quantitative automatic packaging machine which comprises a rack, a rotary feeding table installed in the middle of the upper end of the rack, a loading frame fixedly installed on the edge of the rotary feeding table and distributed around the center of the rotary feeding table, and a hemispherical loading shell buckled on the loading frame and provided with a plurality of cavities. The lower end of the central column is fixedly installed on the machine frame, the upper end of the central column penetrates through the rotary feeding table, the bracket is fixedly installed at the upper end of the central column, the quantitative feeding mechanism is fixedly installed on the bracket, and the rotating mechanism of the quantitative feeding mechanism is fixedly installed on the machine frame. The scheme has the advantages that the automation, the accuracy and the efficiency of the packaging process are improved, meanwhile, the flexibility and the safety are achieved, the device is suitable for quantitative packaging of various types of toy parts, and the high market application value is achieved.

The invention relates to a rare earth oxide coating with adjustable and controllable components and a preparation method thereof, and the method comprises the following steps: adding rare earth acetate into ethanol, then adding a proper amount of complexing agent to promote the dissolution of the rare earth acetate and generate complexing reaction to generate sol, and preparing the coating on a metal substrate through a spin coating process and a heat treatment process. Through a universal wet chemical method, the sol containing yttrium, scandium and all lanthanide series rare earth can be prepared, the corresponding rare earth oxide coating can be prepared through a related coating preparation process, and in addition, the n-element rare earth oxide coating (n is more than or equal to 1 and less than or equal to 17) can be prepared through any kind of mixed sol. The adjustable scheme of the rare earth oxide coating is enriched, and the practicable field of the rare earth oxide coating is widened.

The application discloses a long-distance cascade gate pump water transfer project layered optimization scheduling method, according to the large system decomposition coordination principle, the large-scale cascade gate pump group is spatially layered, the global optimization of the cascade pump station and the local optimization of the partition series gate station are carried out, and the layered optimization scheduling model is constructed according to the time and space scales of each level, the water supply safety of the whole line and the local is ensured, the water supply demand response efficiency is improved, the difficulty of optimization calculation and the requirement for computing power are reduced, the scheduling working condition requirements such as the water filling stage, the water source adjustment, the water distribution change, the water stop stage and emergency response in the actual operation of the long-distance cascade gate pump water transfer project are met, the optimal scheduling scheme of the whole line is generated, and the rolling scheduling decision support according to the real-time monitoring data is realized. The application has the advantages of general structure, strong universality, easy customization, effectively solves the shortage that the traditional scheduling method cannot quickly respond to various water supply working condition requirements.

The utility model discloses an LED intelligent card capable of emitting light from a side surface, which relates to the technical field of light-emitting intelligent cards and comprises a card main body, a card cover is arranged at the top of the card main body, a card chip is fixedly connected in the card main body, a main induction coil is further arranged in the card main body, and the card chip is electrically connected with the main induction coil. The card cover is provided with a card main body, the left side and the right side of the card main body are provided with fixing assemblies for fixing the card cover, the card main body is internally provided with a light-emitting assembly for emitting light, external force is applied to the fixing assemblies to enable the fixing assemblies to clamp or not clamp the card cover, the light-emitting assembly in the card main body can be protected under the clamping condition, and the card cover is prevented from being damaged. Under the condition that clamping is not carried out, the card cover can be conveniently taken out, and the interior of the card body can be conveniently overhauled.

The application discloses a magnetic type appearance customization system and an installation method thereof, which is suitable for metal shell cars, such as Tesla Cybertruck and the like. The system comprises a magnetic layer composed of high-performance magnetic material (for example, but not limited to, NdFeB magnet), a flexible buffer protection layer and a customizable appearance film layer. The system realizes default and glue-free fixing mode by using the principle of magnetic attraction, and can be quickly installed and disassembled, while protecting the surface of the car body from damage and realizing personalized appearance customization according to requirements. The total thickness of the entire magnetic type appearance system is about 1.8 mm to 7.5 mm after the combination of the layers. The specific value can be adjusted and optimized according to actual design, magnetic force requirement, environmental adaptability and installation mode.

The utility model discloses a VC fin integrated structure of improving heat dissipation, including shovel tooth upper cover body and VC lower cover plate, the top of shovel tooth upper cover body is integrally formed with a plurality of fins, and the fins are distributed along the linear direction interval, and the bottom surface of shovel tooth upper cover body is formed with recessed VC recessed cavity, the VC lower cover plate is fixed through the welding process on the bottom surface of shovel tooth upper cover body, and is sealed and covered in VC recessed cavity, so as to form the airtight VC chamber, and the VC chamber is filled with working liquid. Compared with the traditional shovel tooth radiator, through the integrated design of VC heat equalizing structure and shovel tooth structure, heat is more efficiently transferred in VC heat equalizing structure, and heat can be quickly distributed and transferred in VC heat equalizing structure, effectively reducing the risk of local overheating of the chip as a heat source, prolonging the service life of the chip.