19results about How to "Flexible upgrade" patented technology

The invention provides a cloud side end toll station traffic flow monitoring method and system based on digital twinning, and relates to the technical field of traffic control, and the method comprises the steps: collecting the actual operation data of a toll station in real time, including the vehicle arrival time, the lane use condition and the equipment state information, constructing a digital twinborn model corresponding to the entity toll station on the cloud server; an edge computing node is arranged at the edge of the entity toll station, processing and anomaly detection analysis are carried out on the actual operation data to obtain a processing result, and the processing result is uploaded to a cloud server; and in the cloud server, the processing result is predicted and analyzed to generate a traffic flow monitoring scheme of the toll station, and the traffic flow monitoring scheme comprises lane opening or closing suggestions, lane proportion adjustment and emergency response measures under special events. Through cooperation of the digital twin technology and the cloud side end, intelligent monitoring and dynamic optimization of the traffic flow of the toll station are realized, and the traffic efficiency and the management level are improved.

The embodiment of the invention relates to the technical field of firmware upgrading, in particular to a firmware upgrading method, electronic equipment and a storage medium, the method is used for the electronic equipment, the electronic equipment comprises reference firmware, and the reference firmware comprises a first component management module and a plurality of first functional components. According to the embodiment of the invention, the firmware is divided into a plurality of independent functional components, each functional component is compiled into a position-independent code, flexible loading and unloading in a memory are supported, and the to-be-upgraded functional component is automatically identified by comparing the components between the reference firmware and the target firmware, so that the upgrading efficiency is improved. Therefore, the component management module is used for accurately upgrading the to-be-upgraded functional component, firmware based on component management is efficiently and flexibly upgraded, firmware upgrading time is remarkably shortened, firmware upgrading efficiency and flexibility are improved, and service continuity can be guaranteed.

The invention discloses a kernel built-in module upgrading method and device, electronic equipment and a storage medium, and relates to the technical field of computer operating systems. According to the specific implementation scheme, a to-be-upgraded built-in module in a system kernel is determined, and the to-be-upgraded built-in module is added to a loading rejection list; obtaining a target upgrading module of the built-in module to be upgraded, and adding a guarding service of the target upgrading module to a root file system of a system kernel; and when the system kernel is started, loading the target upgrading module according to the root file system. According to the embodiment of the invention, under the condition that the complete kernel is not recompiled, flexible upgrading of the kernel built-in module is realized, and the workload of upgrading the kernel built-in module is reduced.

The utility model discloses an earphone with a detachable NFC (Near Field Communication) magnetic patch, which comprises an earphone main body and an NFC magnetic patch, and the NFC magnetic patch is detachably arranged on the earphone main body; an NFC chip is arranged in the NFC magnetic patch and is used for storing and transmitting NFC data; the earphone main body is internally provided with a PCBA board with an NFC processing module, and the PCBA board is used for processing NFC signals. According to the utility model, through the design of the detachable NFC magnetic patch, convenient interaction between the earphone with the NFC magnetic patch and a mobile phone APP is realized, and the intelligent degree of the earphone and the user experience are improved; a user can replace or upgrade the NFC magnetic patch according to needs, and flexible expansion and upgrade of earphone functions are realized.

The five-prevention intelligent management system at least comprises a five-prevention lock, a five-prevention intelligent key, a transmission terminal and a background management master station, the five-prevention lockset is a closed keyless lockset, is mounted on a field device in a transformer substation, and is used for receiving wireless electric energy and a control instruction from a five-prevention intelligent key, and driving a locking execution mechanism in the five-prevention lockset to execute unlocking or locking operation according to the control instruction; and the five-prevention intelligent key is used for providing wireless electric energy for the five-prevention lockset, sending a control instruction and reporting operation data to the transmission terminal after authorization verification is carried out on a user. The invention further discloses a corresponding method. According to the invention, short circuit and misoperation can be prevented, and the safety and the reliability are improved.

Embodiments of the present disclosure relate to a server architecture for supporting cloud gaming, the server architecture comprising: at least one CPU node bin, at least one GPU node bin and at least one CMC management bin; the number of CPU nodes in all CPU node bins and the number of GPU nodes in all GPU node bins conform to a preset matching relationship; the number of CPU nodes in each CPU node bin is less than or equal to four; adjacent CPU nodes communicate via a relay board; the number of GPU nodes in each GPU node bin is less than or equal to four; each GPU node is electrically connected to at least one CPU node via a cable assembly; the CMC management bin comprises: at least three levels of management cards and a plurality of CMC cards; each CMC card and at least one management card form a management assembly, and the management assembly is used for managing the CPU nodes in the CPU node bin. The above-mentioned server architecture can realize flexible combination of CPU modules and GPU modules supporting cloud gaming, realize personalized service, and improve user experience.

This invention provides a low-latency 3D Gaussian splash rendering method, system, and application for multi-body dynamic scenes, relating to the field of computer graphics technology. This scheme divides the 3D Gaussian splash scene into multiple Gaussian semantic volume subsets according to the Gaussian semantic volume constraints of the simulated object. It pre-computes and caches the Boolean index mask and Gaussian semantic volume ID mapping array for each Gaussian point's Gaussian semantic volume. It receives control data for each frame, including virtual camera intrinsic and extrinsic parameters and pose parameters of each Gaussian semantic volume, with the pose parameters transmitted in the form of a compact binary array of preset dimensions. It copies the static Gaussian template to the output buffer, extracts the dynamic Gaussian points and their corresponding Gaussian semantic volume poses using the Boolean index mask and Gaussian semantic volume ID mapping array, and completes the position transformation and rotation synthesis of the dynamic Gaussian points. Finally, it directly submits the rendered output tensor to the hardware encoder for encoding processing.

The invention discloses a method for supporting multi-protocol firmware upgrading, and relates to the technical field of intelligent equipment of the Internet of Things, and the method comprises the specific steps of file package generation and issuing, adaptation degree calculation and association establishment, upgrading strategy matching, transmission data volume calculation and upgrading evaluation and closed loop. Through the firmware upgrading technology supporting multiple protocols, the efficiency and flexibility of firmware upgrading are improved, the cloud server is used for collecting information of all intelligent devices accessed by the target home gateway and generating the standardized upgrading file package, the target of'one-time generation and multi-device application 'is achieved, meanwhile, the upgrading file package is intelligently analyzed through the home gateway, and the upgrading efficiency is improved. According to the method, the multi-protocol adaptation degree is calculated, and the equipment-protocol type-corresponding firmware data association mapping table is established, so that corresponding upgrading strategies are matched for different intelligent equipment, and the intelligent upgrading strategy matching mechanism not only reduces manual intervention, but also greatly improves the upgrading efficiency, so that firmware upgrading is more flexible and efficient.

This utility model discloses a refrigeration device based on modular design, including an internal evaporator and an external integrated outdoor unit. The integrated outdoor unit comprises a frame body, which includes a bottom frame, side panels, a top panel, and side-mounted air-cooling equipment. The side panels have air intake grilles. The condenser and air-cooling equipment are located at opposite ends of the bottom frame, with multiple compressors positioned between them. A transverse main pipeline is located on the upper surface of the bottom frame, with its connection point connected to the compressor's air intake. The sides of the integrated outdoor unit have refrigerant outlet pipes, refrigerant inlet pipes, hot water pipes, and cold water pipes, which are connected to the condenser, main pipeline, etc., respectively. This utility model, through modular design, integrates multiple components, solving the problems of complex piping and inconvenient maintenance in existing workshop refrigeration devices. It improves the environment, facilitates maintenance, and achieves efficient energy utilization.

The present invention discloses a cloud platform intelligent mosquito repellent system and control method based on ecological data management. The system includes a cloud server, a host control device, an infrared sensor, and mosquito repellent electrical products; the cloud server is used to store local environment and weather data, update the latest mosquito repellent ecological data in real time, manage multiple host control devices, store virtual SIM card data, and check device information exchange data; the host control device is used to exchange data information with the cloud server, obtain multiple mosquito repellent ecological data, and comprehensively analyze and control the opening of mosquito repellent electrical products according to the weighted logical order; the infrared sensor is used to sense whether there are people in the room and transmit data to the host control device. The system can intelligently control the operation of mosquito repellent electrical products according to multiple environmental factors and combined with cloud data analysis to achieve the purpose of energy-saving and efficient mosquito repellent, so that users can have a more comfortable high-end service experience.

The invention discloses a multi-feature electricity larceny detection method based on combination of software and hardware in the technical field of power systems, and aims to improve the real-time performance, accuracy and economical efficiency of electricity larceny detection. According to the method, an electricity larceny detection device main body and an infrared meter reader are arranged on a power transmission line and a user electricity meter, and key data such as voltage, current, power factors and electricity consumption are collected in real time. And performing deep analysis on the data by using the Catch22 feature set and the supplementary features in combination with the convolutional neural network and the Transform network, thereby realizing accurate identification of the electricity stealing behavior. The modular design and low-cost material selection of the device enable the scheme to be easy to expand, economical and efficient. In addition, the scheme further comprises flexible setting of a data acquisition period and simple installation of the device, and the practicability of the device is further enhanced. Through the method, an electric power company can greatly improve the efficiency and accuracy of electricity stealing detection, power grid assets are effectively protected, and the safety and stability of electric power supply are ensured.

The invention relates to the field of Internet of Things, in particular to a local agent upgrading method and system for a charging pile, and the method comprises the steps: receiving first request information from the charging pile through a first communication line; analyzing the first request information, and determining an OTA upgrading mode for the charging pile; and upgrading the charging pile according to the OTA upgrading mode. According to the method, the first upgrading request information of the charging pile is received through the first communication line, and the OTA upgrading mode of each charging pile can be accurately analyzed and determined, so that diversified network environments can be effectively handled, smooth software upgrading can be ensured under different conditions, and the software upgrading efficiency is improved. And the stability and smoothness of local agent upgrading of the charging pile are improved.

The invention relates to an expansion card time sequence management device and method, computer equipment and a storage medium. The device comprises an expansion chip module and a complex programmable logic device which are arranged on an expansion card module, the complex programmable logic device is connected with a mainboard through a bus, the expansion card module is further provided with a power supply module, the power supply module comprises a power supply output end, and the power supply output end is connected with the expansion chip module. The complex programmable logic device comprises a power supply input end, a reset signal output end, a debugging signal output end and a heartbeat signal input end, and the expansion chip module comprises a heartbeat signal output end, a reset signal input end and a debugging signal input end. By adopting the method, the use of a hardware circuit can be reduced, the layout space can be optimized, and logic time sequence control can be completed.

The invention relates to a monitor setting method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: detecting the connection state of the monitor and the extension equipment; in response to detecting that the monitor is connected to the extension equipment, automatically reading equipment information of the extension equipment from a memory of the extension equipment; determining that the expansion equipment is replaced based on the equipment information of the expansion equipment, and automatically generating a position information determination interface; obtaining current position information of the monitor from the position information determination interface; target setting information, matched with the current position information, of the monitor is obtained, and the monitor is set according to the target setting information.

The invention discloses a method and system for detecting production defects of multifunctional luggage, belonging to the technical field of production defect detection of multifunctional luggage. The method comprises: establishing a display model of the multifunctional luggage; performing a benchmark detection on the produced multifunctional luggage to obtain a corresponding benchmark detection result; performing a sewing detection on the multifunctional luggage to determine the sewing area of ​​the multifunctional luggage; collecting a sewing image of the sewing area; performing grayscale processing on the sewing image to obtain a sewing grayscale image; obtaining a corresponding sewing background image in the sewing image; performing grayscale adjustment on the sewing grayscale image according to the sewing background image; determining each hole area and stitching area through the adjusted sewing grayscale image; respectively analyzing each hole area and stitching area to obtain a hole detection result and a stitching detection result, integrating the hole detection result and the stitching detection result into a sewing detection result; and marking the sewing detection result and the benchmark detection result correspondingly in the display model.

The invention discloses a connection structure for motion compensation and high-voltage switch equipment with the connection structure, and relates to the technical field of high-voltage switchs.The connection structure comprises a linear driving part and a rotary motion part and further comprises a flexible transmission rod, and a gap groove is spirally formed in the outer side wall of the flexible transmission rod; the first connecting end of the flexible transmission rod is fixedly connected with the driving end of the linear driving part, and the second connecting end of the flexible transmission rod is hinged to the rotary motion part; when the linear driving part drives the first connecting end to move along the straight line and the rotary motion part restrains the motion trail of the second connecting end, the angular deviation between the linear motion of the linear driving part and the rotary motion of the rotary motion part is compensated through the elastic bending deformation of the flexible transmission rod at the gap groove; by arranging the flexible transmission rod with the spiral gap groove, the track angle deviation between linear motion and rotary motion is automatically compensated in real time by utilizing the elastic bending deformation of the material.

This application relates to an isolating fuse with an alarm switch, belonging to the technical field of fuses. It includes a fuse tube and an indicator mounted on the fuse tube. The indicator has a trigger element that can be actuated by the fuse. It also includes an alarm, which is connected to the indicator via a snap-fit ​​structure. The alarm has an on / off switch positioned directly opposite the movement trajectory of the trigger element and is triggered when the trigger element moves. This application improves the automation level of fault detection by integrating an alarm into the isolating fuse, avoiding reliance on manual inspection. The snap-fit ​​structure simplifies the installation and removal of the alarm, reducing maintenance costs. The on / off switch positioned directly opposite the movement trajectory of the trigger element ensures reliable alarm signal triggering when the fuse blows, thereby significantly reducing system downtime, preventing potential cascading damage to equipment, and enhancing overall safety and ease of operation.

The invention provides an asynchronous double-factor alarm mechanism anti-theft system, which relates to the technical field of anti-theft alarm, and comprises an alarm, a charging anti-theft cable equipment end and a commodity, after the alarm comes out, the charging anti-theft cable equipment end is simultaneously connected to the commodity through an asynchronous double-factor anti-theft signal, TTL alarm logic and ADC alarm logic mechanisms are arranged on alarm software, and the charging anti-theft cable equipment end is connected to the commodity through the asynchronous double-factor anti-theft signal. The asynchronous double-factor alarm mechanism anti-theft system detects that TTL electric signal one-way jump or ADC electric signal one-way jump cannot trigger alarm, and triggers alarm when detecting that TTL signal jump and ADC signal jump exist at the same time or asynchronously exist at the same time, and the asynchronous double-factor alarm mechanism anti-theft system triggers alarm by detecting changes of TTL signals and ADC signals at the same time. False alarm caused by the reason that the connector is plugged and unplugged loosely in the traditional one-way detection alarm logic is avoided. Alarm is triggered only when the TTL signal and the ADC signal simultaneously or asynchronously have specific changes, so that the alarm accuracy is greatly improved.

The invention provides an output voltage precision improving device, a control method thereof and a switching power supply, and relates to the technical field of switching power supplies, and the output voltage precision improving device comprises a sampling module which is used for obtaining the output voltage of a main power circuit of the switching power supply; the error detection module is connected to the sampling module and is used for determining a difference value between the first reference voltage and the output voltage; the proportional-integral module is connected to the error detection module; the pulse width modulation wave generation module is connected to the output end of the proportional-integral module; the base electrode of the pull-down triode is connected to the output end of the pulse width modulation wave generation module, the collector electrode of the pull-down triode is connected with the first end of the pull-down resistor, the emitter electrode of the pull-down triode is connected to the second end of the power supply, and the second end of the pull-down resistor is connected to the input end of the voltage feedback type switching voltage controller. On the premise that the development workload and cost are not obviously increased, the output voltage precision of the switching power supply can be effectively improved.