275 results about "Front and back ends" patented technology

Embodiments of the invention provide a write head for perpendicular recording in which the magnetic field intensity applied at a read element is reduced with larger write-field gradients and the distance between a write element and a read element is small. In one embodiment, a pair of magnetic bodies for shielding a read element are provided on the leading and trailing sides of the read element respectively and whichever one of the two shields is the longer in the length from the air bearing surface is shorter than the length up to the back contact position PBK at which a main pole and an auxiliary pole are connected.

The invention relates to the technical field of artificial intelligence and edge computing crossing technologies, in particular to an edge deployment system and method of a distributed visual language model, a storage medium and a processor. The invention provides an edge deployment system and method for a distributed visual language model, a storage medium and a processor. The edge deployment system comprises a distributed topological structure with a front end and a rear end working cooperatively. The front end is an edge device end, and the rear end is a reasoning device end; the visual coding module is deployed at an edge device end, and the language reasoning module is deployed at a reasoning device end; and the visual coding module and the language reasoning module carry out feature transmission through a dynamic security protocol. The visual coding module and the multi-modal reasoning module are separately deployed in different hardware devices, edge end efficient feature extraction and back end joint reasoning are achieved through modular design, and the calculation load of the edge devices is reduced while privacy security is guaranteed.

The invention provides a collaborative computing method, system and device based on SIMD and SIMT, and belongs to the technical field of computer processing. The method is applied to a Warp composed of a plurality of SPs, and the Warp comprises an SIMT front end and an SIMD rear end. Each SP corresponds to a vector register combined by a plurality of short registers; generating instruction fetching indication information under the condition that a thread bundle scheduler at the front end of the SIMT determines that a first thread bundle corresponding to the calculation task is in an activated state; obtaining a first cache instruction corresponding to the first thread bundle through an instruction fetching unit, and sending the first cache instruction to a decoding unit at the front end of the SIMT for analysis; obtaining one or more corresponding required operands through an operand collection unit at the rear end of the SIMD; and distributing the required operands to the corresponding calculation management units through the SIMD rear end to execute the corresponding calculation tasks, and writing the calculation results corresponding to the calculation tasks back to the storage unit through the write-back unit.

The invention provides a real-time telemetry data multivariate presentation and comparative analysis system for batch production satellites. The system comprises a front end and a rear end, the front end comprises a page management module and a corresponding control, and obtains telemetering data according to the selected satellite code and telemetering channel code through multiple types of controls so as to realize real-time telemetering data multivariate presentation and comparative analysis of mass-produced satellites; and the rear end is responsible for receiving and storing multi-satellite telemetering data, maintaining the latest real-time telemetering information table, triggering all controls to update the displayed telemetering data, and carrying out basic processing and interpretation on the telemetering data. According to the method, under the trend that satellite batch production and satellite telemetry data interpretation requirements are improved, a single person carries out conventional monitoring on multiple satellites at the same time, and when the multiple satellites in batch production cooperatively test or work cooperatively, the requirements for telemetry data joint monitoring and comparative analysis of the multiple satellites are met.

The invention discloses an interaction control method and system for an intelligent agent and a front-end and back-end system, and the method achieves the automatic control of the intelligent agent on the front-end and back-end system through the integration of a large language model. The method comprises the following steps: an intelligent agent performs natural language intention recognition through a large language model, automatically selects a proper tool, extracts parameters required by the tool, converts the intention into a target task, generates a structured control instruction, maintains a complete session history and supports multiple rounds of dialogue interaction; the back end receives a user request, calls an intelligent agent to generate a structured instruction, transmits the structured instruction to the front end, and dynamically adjusts a subsequent instruction according to the received front end feedback; and the front end receives the instruction transmitted by the rear end, automatically identifies an instruction format through a regular expression, performs corresponding operation after parameter verification and feeds back a result. According to the method, unified control of the agent on the front-end UI and the back-end business logic is realized, complex multi-round dialogue and multi-step operation are supported, and the method has a wide application prospect.

The invention provides a VirtIO interface-based ubiquitous hardware equipment virtualization supporting method and system, according to a VirtIO interface standard, bottom layer physical hardware is abstracted into virtual equipment, a VirtIO virtual equipment driver is divided into a front end and a rear end, data interaction is carried out through a sharing mechanism to form a virtual hardware abstraction layer, and the virtual hardware abstraction layer is used for supporting virtual hardware. Upwards providing state information of virtual equipment and interface information of operation equipment for an application program, shielding heterogeneity of bottom-layer physical equipment, and downwards butting local and / or far-end physical equipment to carry out actual I / O operation; and calling a migration interface through the virtual hardware abstraction layer, establishing a link with a far-end virtual device driver, transmitting the state of the local virtual device to a far end, and recovering and reconstructing the virtual device by the far-end driver. According to the method, heterogeneous hardware in a ubiquitous scene can obtain more efficient resource abstraction and management, the resource utilization rate is improved, and meanwhile the resource dynamic configuration and flexible expansion capacity is provided.

The invention discloses a development, operation and maintenance platform of a large language model and a model development and deployment method, and the development, operation and maintenance platform adopts a front-end and rear-end separation architecture design, and comprises a front end part and a rear end part, wherein the front end comprises a data set uploading interface, a model training interface, a model evaluation interface, a model deployment interface, a model-adapter merging interface and a model tracing interface; and the rear end comprises a data set management function module, a data set uploading function module, a model training function module, a model evaluation function module, a model deployment function module, a model-adapter merging function module and a model management function module. The data set uploading interface is used for uploading the data set for training and evaluation, the model training interface is used for model training to improve the model performance, the model evaluation interface is used for evaluating the capabilities of the model in different aspects, the model deployment interface is used for providing services for model deployment, and the model development and deployment work is completed.

The invention discloses a tunnel boring machine main bearing fault simulation test bench and a fault diagnosis method, the tunnel boring machine main bearing fault simulation test bench comprises a rack and a main bearing rotatably arranged on the rack, the front end and the rear end of the main bearing are respectively provided with a first outer ring and a second outer ring, and one side of the second outer ring facing a main push roller is provided with a clamping groove; a fault simulation board is clamped in the clamping groove and is in interference fit with the second outer ring, and a fault detection module is installed on the outer side of the second outer ring. The rear end of the fault simulation board is provided with a screw hole, and a bolt passes through the second outer ring and extends into the screw hole so as to drag the fault simulation board in the clamping groove. Compared with the prior art, by arranging the fault simulation board and the second outer ring which are detachably connected, the difficulty of fault implantation can be greatly reduced, the manufacturing cost can be reduced, and meanwhile, the simulation test bed can more flexibly control the form, degree and number of faults.

The invention relates to a retention device (1), which comprises: - a base (10), extending in a main direction (MD); - a plurality of retention elements (20) extending from the upper face (12) of the base (10), the retention elements (20) each having a rod (30) and a head (40), the rod (30) having a front end and a rear end in the main direction, characterised in that the head (40) of each retention element (20) has two hooking portions (42) located on either side of the rod (30) in the transverse direction (CD), at least one of the hooking portions (42) having a concavity (46) and a border (44) at least partially defining a contour of the concavity (46).

The invention discloses a terminal, an electric connection assembly, a connector and a connector assembly. The terminal includes: a plate-shaped terminal body having a front end and a rear end opposite to each other in a length direction thereof; and the contact piece is in a U-shaped clamp shape and is sleeved and clamped on the front end of the terminal body. The contact includes: an upper elastic portion supported on a top surface of a front end of the terminal body; a lower elastic part supported on the bottom surface of the front end of the terminal body; and a connection portion connected between one end of the upper elastic portion and one end of the lower elastic portion and fixed to the terminal body. When the front end of the terminal is inserted between the top plate and the bottom plate of a matching terminal, the upper elastic part and the lower elastic part are respectively in electrical contact with the top plate and the bottom plate of the matching terminal so as to electrically connect the terminal and the matching terminal. According to the invention, the contact element can be conveniently mounted on the front end of the terminal body, so that the production efficiency is improved, and the manufacturing cost is reduced.

A retaining device for mounting a slide rail to a server rack between front and rear ends of the server rack includes a rear support unit connected with the rear end, and a front support unit connected with the slide rail. The rear support unit includes a rear support rail and a biasing member. The front support unit includes a front support rail telescopically disposed on the rear support rail, and a front bracket connectable with the front end and the slide rail. The front support rail has a thrust block abutting against the biasing member. The front support rail is moved rearwardly to move the slide rail and the front bracket toward the rear support rail so as to vary a distance between the front bracket and the rear end, and the thrust block compresses the biasing member to tightly connect the front bracket with the front end.

The invention discloses an extranet-driven intranet and extranet security isolation compiling system, and belongs to the technical field of software development. Comprising an SFTP server, and the SFTP server is connected with an intranet and an extranet. The SFTP server is used for internal and external network upload management and control, internal and external network physical isolation and file synchronization. The intranet comprises an automatic script, a configuration file detection module, an automatic compiling module and an intranet log module; the external network comprises a front end and a rear end, the front end is used for providing a unified operation entrance for a user, and the rear end is used for driving the front end to work through a data processing algorithm; when a user initiates a request through a webpage, a system creates task groups, and each task group comprises a plurality of sub-tasks; at the moment, the extranet executes an extranet process to perform extranet legality verification, and performs task release; and meanwhile, the intranet executes an intranet process and periodically performs intranet legality detection. The method can ensure that each link masters the edition issuing key information consistently, and effectively improves the information transmission efficiency and accuracy.

The invention provides a front-end and back-end simulation implementation system with an RDMA network card, and the system comprises a front-end QEMU simulator which is used for simulating a front-end part of the RDMA network card; the back-end QEMU simulator is used for simulating the back-end part of the RDMA network card; the APP component is used for simulating an RDMA message processing engine and simulating and realizing an RDMA message processing process, and at least comprises the steps of analyzing a hardware table item, constructing a sending message, processing a receiving message and updating a completion queue; and data interaction among the front-end QEMU simulator, the rear-end QEMU simulator and the APP component is realized through a Socket mechanism, so that a simulation process of a control plane data stream and a data plane data stream of the RDMA network card is realized. The invention further discloses a corresponding method, equipment and a storage medium. By implementing the method, the resource cost of real hardware simulation can be reduced, and the chip design verification cost is greatly saved.

In one aspect, a boom assembly for a mobile machine includes a front end and a rear end, and further includes an extendable and retractable boom. The boom includes a first end, a second end, a top wall extending from the first end to the second end, and a bottom wall extending from the first end and the second end, the bottom wall being opposed to the top wall, and a central wall. The central wall connects the top wall and the bottom wall so as to form a front compartment on one side of the central wall, and a rear compartment on a second side of the central wall, when the boom is in an extended position. A component of an actuator system is connected to the central wall and located within the rear compartment.

The invention belongs to the technical field of path planning, and discloses an underground carry-scraper autonomous navigation path generation system based on front-end and rear-end interaction, which comprises the following steps: fusing multi-source map data, and constructing a space coordinate bidirectional mapping engine coupling physical space and pixel space association; detecting space conflicts between the user-labeled path points and the roadway structure in real time and generating a dynamic path skeleton; road section types are divided, then paths are dynamically optimized, redundant data are synchronously compressed, and an optimized path packet is generated; constructing a route version control tree, dynamically allocating storage resources according to roadway topology, and generating a simulation ready path file package; the transverse error and the minimum roadway wall distance are solved in real time, a verification report is generated, then an overrun event in the simulation trajectory tracking process is captured, a double-channel tracing report is generated, and a path section needing to be corrected is reversely marked; and performing hot update on the optimization rule, quantifying the path adaptability and performing reverse iteration on the core parameter library.

The invention belongs to the technical field of monitoring resource management of Web application, and particularly relates to a monitoring resource recursion sharing and coding management system and method based on Web application. The system comprises a front end and a rear end, the front end is provided with a user interface module, a sharing management module, a coding management module and the like, and the rear end comprises a data management module and an API interface module. The method comprises the steps of data loading display, sharing, coding, searching, statistics, data storage synchronization, domain resource management and the like. According to the method, efficient and flexible resource sharing management, personalized coding management, real-time and accurate search statistics, reliable data synchronous storage and convenient domain resource management are realized, and the expansibility and maintainability of the system are improved.

The present invention relates to the field of aviation component detection technology, and discloses an aviation component defect detection device, including a fixed plate, the front and rear ends of the fixed plate are both annularly fixedly installed with four connecting rods, and the front ends of the four connecting rods located in the same plane are commonly fixedly installed with a positioning mechanism, the front end of the positioning mechanism located at the rear is fixedly installed with a support plate, a detection mechanism is movably connected in the fixed plate, and the lower parts of the outer surfaces of the fixed plate and the two positioning mechanisms are commonly fixedly installed with two support seats. An aviation component defect detection device of the present invention realizes accurate mechanical positioning and automated detection of truss structure tubes through the coordinated use of a positioning mechanism and a detection mechanism, improves the consistency and reliability of detection, ensures that each detection reaches the same high quality standard, and at the same time utilizes the positioning body in the positioning mechanism to make the entire process coherent and efficient, so that detection and transportation are carried out simultaneously, which is conducive to improving productivity and reducing production costs.

The present application provides a method and apparatus for processing string binary data, a device, and a readable storage medium. When binary data of a string needs to be compressed, the present application can be used to identify a target string to be processed, perform line break compression processing, and identify a byte array therein. On the basis of the byte array, a length of the byte array is calculated, and a length label is created for the byte array. Next, the length label of the array is placed in an acquired empty string. Byte-type numbers and non-byte-type numbers in the byte array are processed, and then a string obtained after said processing and the empty string are joined, to obtain a compressed fifth target string. It can thus be seen that the present application can effectively improve the compression efficiency of a string, can effectively reduce the transmission cost between a front end and a back end, and can effectively compress highly repetitive but not identical data, such that the efficiency of processing binary data is improved, thereby effectively improving the user experience.

The invention discloses a method for quickly constructing a multi-level dynamic header list, electronic equipment and a medium. The method comprises the following steps: displaying a user operation page at a front end; in response to an input instruction in a first input area of the page, displaying corresponding multi-level header data in the first input area; in response to a trigger instruction for a generation control of the page, processing the multi-level header data to generate target header data; and in response to a trigger instruction for a filling control of the page, sending target header data to a back end, then obtaining target table data corresponding to the target header data, generating a target list according to the target header data and the target table data, and displaying the target list in a first display area of the page. According to the method, rapid construction of the multi-level dynamic header list can be achieved through interactive display of the user operation page at the front end, the difficulty and workload of data processing at the front end and the rear end are effectively reduced, and the flexibility of page construction is improved. The method is applied to the technical field of computers.

The utility model discloses a checking device for a rectangular prism, relates to the technical field of checking devices, and aims to solve the problems that the existing rectangular prism is subjected to large external factors during angle detection, the angle value of the rectangular prism is inconvenient to accurately detect, and the practicability is poor in the prior art. A bottom frame is fixedly installed above the bottom plate, a verification flat plate is fixedly installed above the bottom frame, fixing blocks are symmetrically and fixedly installed at the front end and the rear end of one side of the verification flat plate respectively, a center shaft is rotatably installed between the two fixing blocks, and a rotating block is fixedly installed on the outer side of the center shaft. A verification rotating plate is fixedly installed above the rotating block, an encoder is fixedly installed in front of the fixed block located at the front end, the measuring end of the encoder is fixedly connected with the center shaft, an upper groove is formed in the upper end face of the verification flat plate, and a placing table is arranged in the upper groove. The upper end face of the placing table is flush with the upper end face of the verification flat plate.

This application discloses a resource management method, apparatus, and readable storage medium, relating to the field of electronic information. Compared to previous solutions, the resource management method provided in this application pre-adapts the front-end page of the resource pool to the cloud management platform. When a user logs in on the cloud management platform, the corresponding resource pool's front-end page is opened, and the instructions from the front-end page are forwarded to the resource pool's management platform back-end. Compared to the previous method of directly retrieving data from the corresponding resource pool using the cloud management platform's back-end management module, this solution avoids data and system transformation because both the front-end and back-end are the resource pool's own front-end and back-end. The logic is simpler, and since the front-end and back-end are adapted, advanced functions are not lost, resulting in higher applicability.

A retaining device for mounting a slide rail to a server rack between front and rear ends of the server rack includes a rear support unit connected with the rear end, and a front support unit connected with the slide rail. The rear support unit includes a rear support rail and a biasing member. The front support unit includes a front support rail telescopically disposed on the rear support rail, and a front bracket connectable with the front end and the slide rail. The front support rail has a thrust block abutting against the biasing member. The front support rail is moved rearwardly to move the slide rail and the front bracket toward the rear support rail so as to vary a distance between the front bracket and the rear end, and the thrust block compresses the biasing member to tightly connect the front bracket with the front end.

A distributed database keeps an abstract syntax tree (AST) and an included user code from interacting with a query engine coordinator during the performance of query execution processes. The query engine coordinator is separated into a frontend and backend, where a compiler on the frontend generates an AST and serializes it to be sent to the backend. The backend is implemented in a security environment separate from the front end. The backend deserializes the AST, sanitizes it, and generates a query plan based on the sanitized AST.

The present invention discloses a method, system, device and storage medium for asynchronous federated learning with front-end and back-end separation, wherein the method comprises: according to the service to be trained, the service user sends service request information to the back-end; the service request information received by the back-end is pushed to the system manager; the system manager sets the global training strategy of the task to be executed corresponding to the service to be trained, and sends the global training strategy to the back-end, and the back-end starts the asynchronous federated learning of the task to be executed; the back-end sends a training notification to the training participants; the training participants train the local model and upload the trained local model to the back-end; the back-end generates a global model according to the received local model, and evaluates the global model; when the evaluation is passed, the back-end updates the use status of the service to be trained, and returns the updated use status to the service user. The front-end and back-end of the asynchronous federated learning system proposed in the embodiment of the present application are relatively independent and loosely coupled, which can effectively improve the compatibility of the system.

The present utility model discloses a terminal, an electrical connection module, and a connector. The terminal comprises a mating section configured to interlock with a mating terminal and having a front end section and a rear end section, as well as a primary locking tab configured to engage in a connector housing. The front end section of the mating section comprises: a front annular section comprising a first top wall, a first bottom wall, and a pair of first side walls; and a front reinforcing section configured to increase the structural strength of the front annular section, comprising a first bottom plate, a first side plate, and a first engagement plate arranged on two sides of the first bottom plate.A root section of the primary locking tab is connected to a rear side of the first upper wall, the first bottom plate rests against an outer side of the first bottom wall, the first side plate rests against an outer side of one of the first side walls and is connected to the first upper wall, and the first engagement plate engages in the other first side wall. In the present utility model, the mating section of the clamp has reinforcing sections at both the front and rear end sections, which improve the structural strength of the mating section and ensure that the clamp is reliably locked in the housing.

The invention discloses an application release verification method, system and device, a storage medium and a program product, and relates to the technical field of computers, and the method comprises the steps: receiving an application file through a system front end, and sending the application file to a file service; and under the condition that the system rear end monitors that the application file is completely uploaded, the application file is acquired from the file service through the system rear end, the verification service corresponding to the application file is pulled, and the application file is verified according to the verification service. According to the application, the front end and the rear end are separated, so that the burden of the rear end service is reduced, the rear end can concentrate on processing the verification service, the signature verification efficiency of the rear end is improved, the verification service corresponding to the application file is pulled through the rear end to be processed after the rear end of the system monitors that the file is uploaded completely, and the verification efficiency is improved. The asynchronous processing mode allows the concurrent processing capability of the back-end service, so that the back-end service can process verification services of a large number of application files more efficiently, and the signature verification efficiency is improved.

The utility model provides an automatic aging device which is applied to the technical field of product aging. The automatic aging device provided by the utility model comprises an instruction sending module, a lifting control module and at least one aging module, the instruction sending module, the lifting control module and the aging module are connected in sequence; the lifting control module comprises a lifting console and a first wireless communication unit; the aging module comprises a sliding rail, a plurality of sliding plates and a plurality of instruction receiving units; the instruction receiving units and the sliding plates are distributed up and down in the vertical space, and the instruction receiving units correspond to the sliding plates and are located above the sliding plates in the vertical direction; in addition, second wireless communication units are integrated at the front end and the rear end of each instruction receiving unit in the movement direction of the sliding rail respectively. The utility model aims to solve the technical problem of how to improve the aging efficiency of the automatic aging equipment.

The present invention relates to the technical field of circuit boards, and specifically to a drilling device for circuit board production, comprising a fixed plate and a workbench, wherein the four corners of the top of the fixed plate are fixedly connected to pillars, the bottom end of the workbench is fixedly connected to the tops of the four pillars, a first convex groove is arranged on the right side of the top of the workbench, a first convex block is slidingly arranged inside the first convex groove, a first screw is threadedly connected to the inside of the first convex block, the front end and the rear end of the first screw are rotatably connected to the front end and the rear end of the first convex groove respectively, the front end of the first screw extends to the front side of the workbench, and a first motor is fixedly connected to the right side of the front end of the workbench; it is convenient to drill holes at different positions on the circuit board, improves the accuracy of drilling position positioning, can fix circuit boards of different sizes, improves the stability of their fixation, ensures the cleanliness of the workbench surface, and improves the effect of removing debris.

The invention discloses an artificial intelligence modeling method and device, and relates to the technical field of artificial intelligence, and the method comprises the steps: constructing a visual modeling tool and a preset model library in the form of a plug-in based on a Jupyterlab framework; the visual modeling tool is used for connecting a plurality of function modules on a canvas according to an operation instruction of a user; according to the visual modeling tool and a preset model library, a development platform for artificial intelligence model modeling is built, and the development platform comprises a front end and a rear end; wherein the front end is used for constructing an artificial intelligence model assembly line graph and sending a network request to the rear end according to the artificial intelligence model assembly line graph and an operation instruction, the rear end is used for scheduling execution of an algorithm task corresponding to the artificial intelligence model assembly line graph and performing artificial intelligence model task management, and the front end and the rear end are both developed based on a Jupterlab plug-in technology. The artificial intelligence modeling efficiency can be improved, and the user experience can be improved.