8results about How to "Improve start-up efficiency" patented technology

This invention relates to a method for loading instrument images based on Kanzi, comprising: acquiring and classifying image information to be loaded into startup loading, preloading, and reference loading; performing compatibility merging processing on startup loading images; integrating preloaded images into a single data file and storing it in the instrument program directory; placing reference loading images in a designated directory; converting the processed images into textures using the Kanzi interface tool; creating a blank image texture in Kanzi and pointing it to the directory reference image; after the instrument starts, loading the texture in the HMI resource kzb file to complete the loading of texture-related images; after the first frame of the instrument HMI is displayed, starting the data file loading to complete the loading of data file-related data; the instrument HMI updates the image texture resource path in real time via API to load the corresponding reference images; the advantages of this invention are: after image merging processing, startup loading is changed from loading multiple files to loading a single file, avoiding multiple loading caused by generating multiple cache files and improving startup efficiency.

The application discloses a high-voltage starting circuit, comprising a logic module, a first capacitor C1, a starting module and a load in connection with each other; the starting module comprises an initial starting branch, one end of which is connected with the load and the other end of which is connected with the first end of the first capacitor C1, and the initial starting branch comprises a first MOS tube Q1, a first resistor R1 and a first switch K1; the initial starting branch is configured to be turned on when the voltage of a starting voltage source is greater than a starting threshold voltage, so as to provide an initial charging current for the first capacitor C1; a fast starting branch is connected between a first node A at the output end of the load and the first end of the first capacitor C1, and is configured to be turned on when the voltage of the first capacitor C1 is greater than a fast charging threshold voltage, so as to provide a fast charging current for the first capacitor C1; the initial starting branch and the fast starting branch are connected with the logic module, and the logic module is configured to make the initial starting branch and the fast starting branch both be turned off when the voltage of the first capacitor C1 is greater than an off threshold voltage.

The application provides a fan motor starting control method, system, medium and electronic equipment. The starting control method comprises the following steps: outputting a zero current control instruction to control the fan motor; acquiring the motor electrical angular frequency, motor rotor position and motor rotor speed of the fan motor under zero current control; judging the initial state of the fan motor according to the motor rotor speed of the fan motor, the fan motor speed instruction and a preset threshold value; selecting a matched starting strategy according to the initial state of the fan motor; and controlling the fan motor to start according to the starting strategy. The application can accurately estimate the initial speed of the fan motor, accurately identify the initial state of the motor, adopt a corresponding starting strategy, improve the starting success rate of the fan motor and save costs.

The present disclosure relates to a processing method, device, terminal equipment, storage medium and program product. The processing method comprises: detecting a target event; predicting a target application program to be started according to the target event; if it is determined to cache target data, and if it is determined to cache a target process of the target application program, caching the target process of the target application program before starting the target application program. By caching the target process of the target application program in advance when it is determined to cache the target process of the target application program, some processes of starting the target application program can be executed in advance, so that the user does not need to wait for the execution of these processes when starting the target application program, thereby shortening the time length of starting the target application program. Through the prediction of the target application program and the advance caching of the target process, the hit rate of the target application program can be improved, and the starting efficiency of the target application program can be improved.

This invention discloses a SINS / LBL compact integrated navigation method and device based on a dual isometric transformation group SE2(3), which relates to the field of autonomous navigation technology for underwater vehicles. The method includes: acquiring navigation parameters of the inertial navigation system; transforming the inertial navigation mechanical arrangement in the Earth coordinate system using auxiliary gravity and auxiliary velocity to obtain a transformed Earth coordinate system mechanical arrangement; using the navigation parameters as group elements of SE2(3) and defining an invariant error state; performing error modeling on SE2(3) through logarithmic mapping; deriving the system matrix and noise allocation matrix to obtain an invariant error state space model; deriving the transformation relationship between measurement information and the invariant error state to obtain a SINS / LBL compact integrated measurement model; generating sampling points in the error Lie algebra to map to the SE2(3) group and performing nonlinear measurement updates to obtain the updated error state; and feeding this back to the navigation solution results of the inertial navigation system to obtain parameter estimation results. This invention improves the startup efficiency and navigation calculation accuracy of the integrated navigation system.

The application provides an ASIC chip firmware starting method, device and medium, relates to the technical field of ASIC chip firmware starting, and the method comprises the following steps: loading and running a first firmware from a read-only memory in the ASIC chip; performing second firmware signature verification on a second firmware; if the second firmware signature verification is passed, jumping to the second firmware execution through the first firmware; calling a hardware security module through the second firmware to perform overall signature verification on the firmware package; analyzing the firmware package through the second firmware, and writing each firmware image into a special memory area of a corresponding CPU core respectively; releasing a reset signal of other CPU cores except the first CPU core through the second firmware, so that the other CPU cores acquire and execute corresponding firmware images from the respective special memory areas; and making the first CPU core start executing the firmware image thereof. The application significantly improves the protection capability of the system in a high-security scene.

This invention provides an on-chip module control method, apparatus, electronic device, and storage medium, relating to the field of module control technology. The method includes: acquiring an access request from a standard bus interface; converting the access request into a control message of a preset format; sending the control message to the first device in a ring topology; and controlling the control message to propagate unidirectionally along the ring topology, so that multiple device proxy modules on the ring topology execute corresponding operations according to the control message. This approach improves system startup efficiency and real-time response capability, while reducing time overhead and bus resource waste.

This utility model discloses a material transport system with integrated status monitoring and energy-saving functions, belonging to the technical field of material transport equipment. It includes an upper-level terminal, a lower-level controller, and at least three belt conveyors connected in sequence. All belt conveyors are connected to the lower-level controller, which in turn is connected to the upper-level terminal. Each belt conveyor's drive motor is equipped with an integrated temperature and vibration sensor to detect abnormal vibration and temperature. High-definition cameras are installed under the belts to detect belt tears. A material flow detection device is installed above the belts to detect material passing through a designated location and control the start and stop of the next-level belt conveyor accordingly. This utility model effectively solves the problems of high energy consumption during belt conveyor startup, low transport efficiency, and insufficient equipment health status monitoring in existing material transport systems.