724 results about "Loader" patented technology

The implementations herein disclose advanced systems and methods for integrating, analyzing, and reasoning over heterogeneous data at scale. In some implementations, the system comprises a synergistic data processing infrastructure featuring: a graph database core for unified data representation; specialized loaders for concurrent ingestion and processing of structured, unstructured, and time series data; a natural language reasoning engine leveraging large language models; and a multi-modal user interface.

The invention relates to the technical field of loaders, in particular to a loader multi-sensor data fusion fault diagnosis and early warning method, which comprises the following steps: S1, multi-source data acquisition and preprocessing: acquiring running state data of a loader in real time; s2, multi-modal data fusion: carrying out multi-modal data fusion on the preprocessed operation state data to form comprehensive data; s3, energy flow fault propagation prediction: analyzing energy flow distribution of each component in real time, and identifying a potential fault component and a propagation path thereof; and S4, fault assessment and graded early warning: comprehensively assessing the fault risk of the loader, and generating a graded early warning signal according to a set multi-stage early warning rule. According to the invention, the operation efficiency and safety of the loader are improved, the distribution of maintenance resources is optimized, the operation cost is reduced, the overall reliability of the loader is further improved, and the service life of the loader is further prolonged.

The invention provides a cold start optimization system and a cold start optimization method for a Python Serverless function. The system comprises a dependency analysis module, a module pre-compiling system, a hierarchical module loader, an inert import mechanism, a code cache optimizer and a self-adaptive optimization system. The dependency analysis module analyzes code dependency in a function deployment stage; the module pre-compiling system pre-compiles the source code into an optimized byte code; the hierarchical module loader loads modules of different hierarchies according to priorities; actual loading of an inert import mechanism delay module; the code cache optimizer caches a hotspot function and a module state; and the self-adaptive optimization system dynamically adjusts preloading and caching strategies. The system further comprises a JIT compiling intensifier, a state storage and quick recovery module, a memory management optimizer and a security mechanism. The method has the beneficial effects that the function cold start time is remarkably shortened, the function execution efficiency is improved, the resource utilization is optimized, and meanwhile, the safety and the expandability are ensured.

The invention discloses a diversified configurable embedded system boot loading method, which supports a multifunctional mode and a quick start mode, and the multifunctional mode comprises four operation stages: (1) executing first relocation, establishing a high-level language operation environment, and operating a hardware debugging user interface in a context without a system memory; (2) carrying out system memory initialization and secondary relocation, and moving an operating environment to a system memory; (3) starting the kernel of the mini operating system, wherein various advanced characteristics are supported in the starting stage; and (4) loading and starting the target operating system. And directly loading the real-time application after hardware initialization is completed in the quick start mode. According to the method, the running defects of a traditional boot loader are overcome, an independent debugging stage independent of a memory is provided to complete diagnosis and testing of hardware, the application requirements of different scenes are met through dynamic configuration, and the application prospect is wide. In addition, the invention also discloses a system boot loading device and a storage medium.

The invention provides a WebGPU-based three-dimensional model loading method and system, and relates to the technical field of three-dimensional model processing, and the method comprises the steps: obtaining a to-be-loaded three-dimensional model file, obtaining a path of the file, reading a target file through the path by using a loader constructed by a WebGPU technology, and analyzing the read target file by using the loader, extracting vertex data and index data from an analysis result, converting formats of the vertex data and the index data into a target data format, creating a first buffer area, storing the vertex data and the index data subjected to format conversion in the first buffer area, binding the first buffer area to a rendering pipeline of the GPU, and storing the rendering pipeline of the GPU in the second buffer area. According to the method and the device, the three-dimensional model file can be directly loaded into the Web environment.

The invention relates to the technical field of energy conservation of loader shoveling systems, and discloses a loader shoveling cooperative energy self-adaptive control method based on operation stage identification, which comprises the following steps: step 1, a signal acquisition module acquires whole vehicle state information data of a loader through a CAN (Controller Area Network) bus and a sensor; 2, the hydraulic control module judges the working stage of the current loader; and 3, the hydraulic control module completes self-adaptive matching of the operation mode and the operation stage through the electro-hydraulic proportional execution module based on identification of the operation stage of the loader, and actions of the movable arm and the bucket are autonomously achieved. On-line identification of the operation stage can be completed, and after identification of the operation stage is completed, the hydraulic control module automatically matches the corresponding operation mode and controls the movable arm and the bucket to autonomously execute corresponding actions.

The invention relates to the technical field of loader maintenance, and discloses an automatic auxiliary system for maintenance and carrying of a loader differential mechanism. A maintenance parameter acquisition module of the system acquires current pose deviation data and vibration spectrum characteristics of a differential assembly and clamping force distribution parameters of a maintenance tool clamp in real time to generate a maintenance parameter set; the pose compensation module generates a dynamic compensation vector sequence according to the pose deviation data and updates the compensation step length in combination with the vibration spectrum characteristics; the carrying path planning module generates a carrying track control point sequence based on the maintenance process time window constraint and the clamping force distribution parameters; and the execution control module activates the dynamic compensation vector sequence and generates a pose correction instruction when detecting that the pose deviation data exceeds a first activation threshold value, activates the carrying track control point sequence and generates a track correction instruction when the clamping force distribution parameter exceeds a second activation threshold value, and inputs the instruction to a maintenance mechanical arm execution unit.

The invention relates to a material stacking method, device and system, a loading machine, a storage medium and a program product. The material stacking method comprises the following steps: acquiring point cloud data of a material pile; projecting the point cloud data to a two-dimensional plane, and dividing the point cloud data into a plurality of grids; the height and the local volume of a corresponding point of each grid are calculated, and the local volume is the volume of the current grid; determining a plurality of shoveling points and a selection sequence of the plurality of shoveling points from the corresponding points of all the grids according to the height and the local volume of the corresponding point of each grid; and according to the selection sequence of the multiple shoveling points, the material piles of the loading machine are stacked. According to the method, the shoveling priority is optimized by combining physical characteristics (potential energy and volume density) of the material pile, and an efficient path planning algorithm suitable for the low dispersed material pile is developed, so that intelligent stacking of the low dispersed material pile based on two dimensions of potential energy and efficiency is realized.

The invention provides a hot updating method, system and equipment for an automation program of semiconductor equipment and a medium. The method comprises the following steps: dynamically loading a new version script code into an isolated runtime environment created by an application domain or a class loader through a reflective API (Application Program Interface) so as to isolate new and old codes. And performing preheating initialization on the new code in an isolated environment, wherein the preheating initialization comprises execution of an initialization function and simulation of a production request test. After preheating is completed, a new request of the production environment is routed to the new version to be processed through atomic switching operation, and meanwhile, the current running version continues to complete existing in-process affairs. According to the method, shutdown is avoided through dynamic loading and isolation, stability is improved through preheating initialization, new requests and in-process transactions are considered in atomic switching, non-shutdown updating of the automatic program of the semiconductor equipment is achieved, production interruption is effectively eliminated, and the equipment utilization rate and operation and maintenance flexibility are improved.

The invention provides an electronic design automation simulation system-on-chip double-rate synchronous dynamic random access memory verification method and verification system, a test device and computing equipment, the method is applied to a startup program, and the method comprises the following steps: obtaining a test case designed according to the characteristics of a double-rate synchronous dynamic random access memory needing to be verified; running a first-stage boot loader; running a second-stage boot loader, and completing initialization of the double-rate synchronous dynamic random access memory; running a third-stage boot loader, loading the test cases in sequence, and carrying out electronic design automation simulation verification; and outputting a verification result through the central processing unit to complete the characteristic verification of the double-rate synchronous dynamic random access memory. According to the technical scheme of the invention, the complexity of DDR verification can be reduced, and high-efficiency DDR verification is realized.

The invention discloses a system recovery method and system. The method comprises the following steps: configuring an environment variable partition; network rescue server parameters are pre-stored in the environment variable partition, a first-stage starting command, a second-stage starting command, a third-stage starting command, a network rescue command and a main starting command are defined, and the main starting command initially points to the first-stage starting command; starting for the first time, reading and executing a first-stage starting command from the environment variable partition by the universal boot loader; after execution of the first-stage starting command fails and a system is triggered to be restarted, the universal boot loader reads the updated main starting command from the environment variable partition, and the second-stage starting command and the third-stage starting command are executed in sequence; and when the third-stage starting command fails, the universal boot loader executes the network rescue command, downloads a recovery file from the network rescue server and repairs the system.

A loader control method, a control system, and a loader. The loader control method comprises: enabling a boom cylinder (1) and a bucket cylinder (2) to start a leveling action of a bucket; receiving in real time a stroke of the boom cylinder (1) detected by a first displacement sensor (3) and a stroke of the bucket cylinder (2) detected by a second displacement sensor (4), and respectively comparing same with a pre-set target stroke of the boom cylinder (1) and a pre-set target stroke of the bucket cylinder (2) of a bucket in a leveling mode; and according to a comparison result, adjusting the stroke of the boom cylinder (1) and the stroke of the bucket cylinder (2) to achieve leveling of the bucket.

Examples relate to a method, a computer program, an apparatus, and a computer system for launching at least one boot loader. A computer-implemented method for launching at least one boot loader comprises launching (310) an emulation environment boot loader, wherein the emulation environment boot loader comprises an operating system kernel that is launched as part of the emulation environment boot loader, hosting (320), by the operating system kernel, an UEFI emulation environment, and launching (330, 340), inside the UEFI emulation environment, at least one subsequent boot loader.

The implementations herein disclose advanced systems and methods for integrating, analyzing, and reasoning over heterogeneous data at scale. In some implementations, the system comprises a synergistic data processing infrastructure featuring: a graph database core for unified data representation; specialized loaders for concurrent ingestion and processing of structured, unstructured, and time series data; a natural language reasoning engine leveraging large language models; and a multi-modal user interface.

The invention relates to a boot loader linking method and device, an execution method and device, a chip, a network interface card, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: segmenting a boot loader to obtain target program fragments; all the target program fragments are linked to all first RAM units in a first RAM space, and the addresses of all the first RAM units in the first RAM space are continuous; and linking the target program fragments in the first RAM units to second RAM units which are distributed in different address spaces during operation. According to the method, the target program fragment in the second RAM unit belongs to one program, and a complete Bootloader execution mirror image is formed, so that only one infrastructure is needed during execution, the repeated consumption of space and time is reduced, and the system efficiency is improved.

The utility model discloses a loader bucket with variable capacity, which relates to the technical field of loaders, and comprises a first bucket body, the inner wall of the first bucket body is connected with a pair of second bucket bodies in a sliding manner, the top surfaces of the two second bucket bodies are fixedly provided with convex plates, and the convex plates are connected with the first bucket body in a sliding manner. A pushing mechanism fixedly connected with the convex plate is mounted on the top surface of the first hopper body; the loading machine bucket with the variable capacity is consistent with a conventional loading machine bucket in shape normally, when the construction range is wide, the capacity can be increased, the working efficiency of a loading machine can be improved, when the construction range is narrow, the size can be reduced, and the transverse position of the bucket can be adjusted when the position of the loading machine is not moved. And meanwhile, the two laser lamps capable of adjusting angles are arranged, the approximate position of the bucket in a narrow construction area can be determined in advance before construction in a narrow range, and therefore the bucket does not need to enter the narrow area for position adjustment, and operation is convenient and flexible.

The invention discloses a chain tension dynamic adjusting method and system, and relates to the technical field of reversed loader control, and the method comprises the following steps: obtaining start-stop information of a reversed loader; when the start-stop information is in a shutdown state, a telescopic oil cylinder of the reversed loader is controlled to be in a complete contraction state; when the start-stop information is in a start-up state, calculation processing is carried out based on basic parameters and material parameters of the reversed loader, and real-time transportation volume parameters of the reversed loader are obtained; and performing automatic telescopic control on a telescopic oil cylinder of the reversed loader based on the real-time transportation volume parameter. According to the method, when the scraper reversed loader is started, the chain is automatically tensioned to be in a working state, when the scraper reversed loader is stopped for a long time, the pre-tightening force of the chain is automatically reduced to be in a loose protection state, the chain is prevented from being in a tensioned state for a long time, and the service life of equipment is prolonged.

The invention relates to a firmware encryption method based on an RISC-V architecture server, and belongs to the field of computer security, a storage medium of the RISC-V architecture server comprises an immutable storage medium ROM and a variable storage medium EMMC, the ROM and the RISC-V architecture server are packaged into a core of a CPU together, meanwhile, a firmware code used for storing a ZSBL stage is solidified in the ROM, and the firmware code is used for storing the ZSBL stage. Firmware of the FSBL stage, the SBI stage, the UEFI stage and the GRUB stage is stored in the EMMC. Multi-level encryption and verification operations are implemented in each key stage of server startup to form a seamlessly connected safety chain, the system is ensured to start from a safe and credible starting point, and a startup loading program is prevented from being maliciously repaired by selecting a non-tampering ROM as a ZSBL storage medium, so that the security of the system is ensured. And the overall security level and the operation stability of the system are obviously improved.

The embodiment of the invention provides an unmanned loader scheduling method and system, an industrial personal computer and a storage medium. The method comprises the following steps: determining a target hopper to be loaded from at least one hopper based on a specified scheduling mode; determining a plurality of material piles corresponding to the target hopper based on a preset mapping relation between hoppers and the material piles; obtaining point cloud data, collected by the unmanned loader through a visual sensor, of each material pile; for each material pile, determining a priority score of the material pile based on the point cloud data of the material pile; according to the priority score of each material pile, determining a to-be-fetched target material pile from the plurality of material piles; generating a scheduling task based on the information of the target hopper and the target material pile, and issuing the scheduling task to the unmanned loader; wherein the scheduling task is used for instructing the unmanned loader to take materials from the target material pile and unload the taken materials into the target hopper. According to the method, the intelligent degree of the unmanned loader during feeding operation is improved, so that the operation efficiency is improved.

The invention provides a low-code software development system, which is responsible for acquiring a creation demand of a user about a Java project through a project management module, and comprises a source code mode and a Jar package mode. The code generation module generates codes and external dependency information according to requirements by using a large language model in a source code mode. And the Jar packet management module manages and calls the shared Jar packet, the project Jar packet and the extended Jar packet according to requirements in the Jar packet mode. The deployment management module completes project deployment through an independent class loader based on an amphiphilic delegation mechanism, and the method calling module dynamically calls a loaded Jar packet based on a Java reflection mechanism. According to the system, through automatic code generation and a flexible deployment mechanism, the development efficiency is remarkably improved, the development cost is reduced, meanwhile, the expandability and stability of the system are guaranteed, and the system is suitable for rapidly constructing and deploying Java projects.

Kernels can be securely booted while having customizable command line functionality. For example, a boot loader can initiate a kernel boot using a unified kernel image (UKI) that is cryptographically signed with a cryptographic signature and includes two or more command lines that are protected by the cryptographic signature. The two or more command lines can implement different functionalities with respect to the kernel boot. The boot loader can extract the two or more command lines from the signed UKI. A command line of the two or more command lines can be selected by a user to complete the kernel boot. Once the command line is selected, the boot loader can execute the command line to complete the kernel boot using the command line.

The embodiment of the invention relates to the technical field of microcontrollers, and discloses an application program data updating method, which comprises the following steps of: performing partition operation on a storage module in a microcontroller to obtain a boot loading area, a data verification area, a first application partition and a second application partition; electrifying the system, and running a boot loader; receiving an updating request sent by an upper computer, and determining a current running partition and a target application partition in the first application partition and the second application partition; if the program updating command does not exist, skipping to the specified application program from the boot loader to run; if an application program updating command is monitored in the boot loader or the application program of the current running partition, program updating operation is conducted on the target application partition. According to the application program data updating method provided by the embodiment of the invention, the application program to be operated is determined by performing data redundancy check on the application operation check area, and the Flash area to be updated is determined on the basis of the application program to be operated.

Lighting technology bus participant with: a. a first memory area in which a bootloader is stored, b. a second memory area for receiving update software, c. a means for receiving data and d. a means for sending data.

The invention discloses a memory resource allocation processing method and device, a storage medium and a product, and relates to the technical field of computers, in the stage that a server is started to enter an operating system, whether memory reallocation is needed or not is accurately judged by monitoring the matching degree of total memory resources and all link interface requirements in real time, and the operation efficiency is improved. Unnecessary resource adjustment overhead is avoided; priority division is carried out on the link interfaces based on the hot plug function state, the memory resource requirement of the first link interface of the key equipment is guaranteed preferentially, and the problem that the equipment cannot be started due to insufficient resources is greatly solved. Besides, through intelligent management of configuration parameters of the boot loader, the original allocation mode can be stably used when the memory does not need to be reallocated, so that the system compatibility is ensured, and the overall operation stability is enhanced.

A positioning assist apparatus includes a vision system that generates target device data representative of an obtained image of a set of target devices carried on the boom or tool carrier of the loader or on both, and positioning assist logic executable by a processor to determine a current position and / or pose of the loader based on the target device data, and to generate current loader position data representative of the determined current position of the loader. The loader positon is based on loader height as may be represented by boom angle, and tool carrier angle. Data is generated for display to an operator to visually communicate movement instructions to the operator and / or to generate control signals controlling the loader, each to move the loader from the determined current position to a desired position in response to a return to position (RTP) command received by the apparatus.

The invention discloses an SVDD-based operation condition classification method and system for autonomous shovel loading of a loader, and the method comprises the steps: collecting the autonomous operation data of the loader under different operation conditions, and carrying out the preprocessing of the autonomous operation data, so as to extract a shovel loading operation segment and the characteristics of the shovel loading operation segment; training an SVDD model under each working condition by using the features, obtaining the center and radius of a hypersphere of each working condition grade category, and constructing an SVDD category incremental learning model; when new operation data are input, the model can judge whether the data belong to known working conditions or not; if yes, calculating a support function value to determine a specific working condition grade; and if not, identifying the working condition as a new working condition and updating model parameters. According to the method, by collecting and analyzing the operation data of the loading machine and utilizing the SVDD model and the incremental learning ability of the SVDD model, precise classification and dynamic adaptation of the operation working conditions under all working conditions are achieved, and the autonomous operation efficiency and precision are improved.

The embodiment of the invention provides a starting control method and device of a virtual machine, electronic equipment and a storage medium. An internal security module of a physical machine is called to measure a boot loader of the virtual machine for the first time, and a first measurement value is obtained; generating a virtual security module based on the endogenous security module, and creating a configuration file for the virtual security module; initializing the virtual machine, and calling the virtual security module to measure the boot loader for the second time according to the configuration file to obtain a second measurement value; and verifying the boot loader according to the first metric value and the second metric value, and controlling the virtual machine to start under the condition that the verification is passed. According to the embodiment of the invention, the integrity of the boot loader can be verified, and the running safety of the virtual machine is improved.

The invention relates to unified command transfer for managed memory. A host system may be configured to transmit a unified command transfer including a plurality of boot commands of the same type to a memory system for executing a boot program of the memory system. A boot loader (e.g., system boot software) may support generation of the unified command transfer such that a host command manager may transfer the unified command transfer to the memory system. The memory system may receive the unified command transfer and perform a boot operation associated with the unified command transfer. In some cases, performing the boot operations may include sequentially performing each boot operation on a single system interrupt. The memory system may transmit information associated with the boot operation back to the host command manager in a message, and the host command manager may transmit an indication of the message to the boot loader.

A method of updating software of an Electronic Control Unit (ECU) includes: downloading a boot loader to a boot area of a second memory bank in an inactive state, and downloading a firmware or data to a normal area, when a first memory bank is in an active state; setting the second memory bank, which is in the inactive state, as a memory bank to operate in the active state after a reset of the ECU; and resetting the ECU to cause the second memory bank to operate in the active state.