183results about How to "Efficient management" patented technology

The invention relates to a magnetic suspension bearing control system and method and refrigeration equipment, and the system comprises a magnetic suspension bearing control module which is used for controlling a magnetic suspension bearing; the battery management module is electrically connected with the magnetic suspension bearing control module; and the master control module is respectively connected with the magnetic suspension bearing control module and the battery management module and can control the battery management module to store electric energy when the voltage of the magnetic suspension bearing control module is excessive and supply power to the magnetic suspension bearing control module when the power supply of the magnetic suspension bearing control module is insufficient. According to the technical scheme of the magnetic suspension bearing control system, through cooperative work of the battery management module and the master control module, the stability, the energy-saving performance and the response speed of the system are enhanced, the service life of equipment is effectively prolonged, and the maintenance cost is reduced. The integrated solution provides a safer, more reliable and more economical operating environment for high-performance and high-precision mechanical equipment.

The utility model discloses a kind of alkali-etching rework piece storage devices for solar cell processing, including storage table, sliding plate, first limiting component and second limiting component, multiple storage grooves are provided on storage table, sliding plate is slidably connected in storage groove, first limiting component and second limiting component are all installed on sliding plate, first limiting component and second limiting component are vertically arranged, and placement space is formed between first limiting component and second limiting component, storage box is placed in placement space, one end of sliding plate is fixedly connected with the baffle matched with storage groove, the outer diameter of storage groove is less than the outer diameter of baffle, and label is detachably installed on baffle.Compared with prior art, a kind of alkali-etching rework piece storage devices for solar cell processing of the utility model, it can place multiple storage boxes, by placing different specifications solar cells in different storage boxes, effective classification and management are realized.

The application provides a semiconductor laser chip and a preparation method thereof. The chip comprises an electrode structure arranged on the surface of an epitaxial structure of the chip; the electrode structure comprises a contact layer, a stress dissipation layer, a gradient transition layer, and a metal structure; the stress dissipation layer is a metal film and has a periodic continuous undulating waveform structure on at least one side surface in the epitaxial direction; the gradient transition layer has a thermal expansion coefficient that changes in a gradient along the thickness direction of the gradient transition layer, and the thermal expansion coefficient of the side of the gradient transition layer close to the epitaxial structure matches the thermal expansion coefficient of the epitaxial structure, and the thermal expansion coefficient of the side of the gradient transition layer away from the epitaxial structure matches the thermal expansion coefficient of the metal structure electrically connected with the chip. The application solves the packaging stress problem caused by the mismatch of the thermal expansion coefficients between the epitaxial structure of the chip and the metal layer and / or the solder layer in the prior art, thereby improving the mechanical reliability, electrical stability and optical performance of the device.

The application discloses a control circuit and a control method of a single-phase alternating current permanent magnet synchronous motor. The control circuit of the single-phase alternating current permanent magnet synchronous motor comprises a power supply module, the power supply module comprises a transformer, a first power supply unit and a second power supply unit, the transformer comprises a first secondary end and a second secondary end, the first power supply unit and the second power supply unit are electrically connected to the first secondary end and the second secondary end, a driving module comprises a first release end, a second release end, a first input end and a second input end, the first input end is electrically connected to the first power supply unit, the second input end is electrically connected to the second power supply unit, and the first release end and the second release end are electrically connected to the first secondary end and the second secondary end. In this way, by electrically connecting the first release end and the second release end of the driving module to the first secondary end and the second secondary end of the transformer, the energy of the counter electromotive force is absorbed or transmitted through the transformer, and potential interference or damage of the counter electromotive force to a reference ground circuit is avoided.

The embodiment of the application provides a kind of determination method of abnormal request, this method includes: through the tracker deployed in node, corresponding entry is allocated for each request to node and the entry identification of generating entry identification;According to the generation order of entry identification, generate entry identification chain, wherein, entry identification chain includes entry identification and the validity state of entry identification;Through the polling detection of request in timer in tracker, determine timeout request, and the request corresponding to the first entry identification of chain is determined as abnormal request;Wherein, the first entry identification of chain is the earliest generation and the validity state is valid in entry identification chain.The technical problem that related art cannot accurately detect and locate abnormal request under the condition of low resource consumption is solved by the embodiment of the application.

The utility model relates to the field of grid-connected high-voltage cabinets, and discloses a grid-connected high-voltage cabinet communication device, which comprises a grid-connected cabinet, one side of the grid-connected cabinet is provided with an equipment cabin, one side of the grid-connected cabinet is provided with a communication cabin, and the inner bottom surface of the communication cabin is provided with a data acquisition unit. A communication protocol converter is arranged on the inner bottom surface of the communication cabin, a microprocessor is arranged on the inner bottom surface of the communication cabin, an interface converter is arranged on the inner bottom surface of the communication cabin, a single chip microcomputer is arranged on the inner bottom surface of the communication cabin, and an upper cabinet door is rotationally arranged on one side of the grid-connected cabinet. One side of the upper cabinet door is provided with a plurality of indicating lamps, and one side of the upper cabinet door is provided with an anti-islanding protection device. Working information data of various devices in the grid-connected cabinet are efficiently transmitted and interacted, and various network interfaces on the interface converter are utilized, so that the communication application range of the grid-connected high-voltage cabinet is expanded.

This invention discloses an automatic feeding device for free-range chickens. It utilizes the chickens' natural instinct to seek food, feeding them at set times via a feeder that circulates along a predetermined track, thus driving continuous movement and improving the meat quality. The device is characterized by a feed bin located directly above the track, with power units positioned near the bottom at both ends. Each power unit has wheels at both ends, which are in contact with the sides of the track. The feed bin consists of an upper and lower section. The upper section is hollow, while the lower section contains a storage slot where a battery pack is placed. A flow divider is located within the upper section, extending downwards to connect with the top of the lower section. The flow divider's thickness increases from top to bottom. A control box is positioned on top of the power units and is fixed to the feed bin. A feeding hopper is located at the opening of the feed bin and is connected to the interior of the feed bin.

The application discloses a scalable network security risk checking method, and relates to the technical field of network security, and comprises the following steps: establishing a network information collection mechanism to collect network information from each node of a target network; establishing a risk feature library, initializing the feature library, storing feature information of common network security threats in the risk feature library in a classified manner, and establishing indexes and classification labels; extracting a network topology graph from network topology information, calculating a network scale evaluation value according to the network topology graph; and generating a checking strategy according to the network scale evaluation value. The application flexibly generates a checking strategy according to a network scale evaluation value, is suitable for networks of different scales and architectures, can timely adjust the checking strategy when the network scale changes, ensures the effectiveness of risk checking, and effectively overcomes the limitations of traditional methods designed for specific network architectures.

This invention relates to the field of thread pool resource scheduling technology, and particularly to a Vue-based rule generation method. This Vue-based rule generation method uses Vue combined with the Element component to develop a rule generator; it generates fixed rules and rapidly expandable rules through the rule generator, provides custom rule editing, and supports any type of rule configuration; it parses the generated rule expressions, updates the view, and populates form input boxes. This Vue-based rule generation method transforms the originally complex Cron rule syntax into an intuitive operation, allowing ordinary non-technical personnel to manage scheduled tasks safely and efficiently without mastering Cron rule syntax, truly realizing an agile operation model where business needs directly drive technical execution.

The invention discloses a main line intersection CAV special lane setting method and a self-adaptive control system in a mixed driving environment. The method comprises the following steps: collecting information in real time; according to the current CAV permeability, the traffic capacity in the trunk line direction in three different states is calculated, the maximum net income of the traffic capacity is calculated, and then lane function switching judgment conditions are set in a mode of comparing the maximum net income of the traffic capacity; the lane function switching judgment condition is used for judging whether to open or close a CAV special lane, and determining that the CAV special lane is set as a CAV full-steering special lane or a CAV straight special lane; and iteratively optimizing the generated signal control scheme by adopting a PS-PPO-based multi-agent deep reinforcement learning algorithm, and generating an optimal signal control scheme in real time. According to the invention, the hybrid lane and CAV lane functions are dynamically adjusted according to the change of the CAV permeability, the cooperative optimization of the lane functions and the signal control scheme is realized, and the traffic efficiency of the trunk line intersection is improved to the greatest extent.

The utility model provides a horizontal spiral centrifuge for separating nucleic acid from yeast. The horizontal spiral centrifuge comprises an outer shell, a rotary drum and a spiral which rotate coaxially are arranged in the outer shell, a liquid discharging cavity and a residue discharging cavity are formed in the two sides of the outer shell, a residue discharging head and a liquid discharging pump wheel are arranged at the two ends of the rotary drum, the residue discharging head is arranged in the residue discharging cavity to rotate, and the liquid discharging pump wheel is arranged in the liquid discharging cavity to rotate; a slag storage cylinder is fixedly arranged at a slag discharging opening in the bottom of the slag discharging cavity, and a cover plate opened through pressure induction is arranged at the bottom of the slag storage cylinder. By introducing an advanced automatic control system, an optimized mechanical structure and a high-efficiency cleaning system, the operation efficiency and safety of the equipment are improved, long-term stable operation is ensured, and the equipment is particularly suitable for the field of biotechnology application with high requirements for hygienic standards and operation safety. According to the design, the user experience is remarkably improved, and a reliable, efficient and easy-to-maintain solution is provided for the user.

The application discloses a kind of biomarkers for evaluating systemic lupus erythematosus to lupus nephritis progression, prediction model and application, belong to lupus nephritis prediction technical field.The application provides a kind of for evaluating systemic lupus erythematosus to lupus nephritis progression prediction model, the prediction model is according to the ratio of biomarker CD8 / CD4 and the κ / λ ratio of naive B cell, carries out binary Logistic regression analysis, obtains LogitP value, by comparing the high and low of the LogitP value and critical value 0.66938, predicts systemic lupus erythematosus to lupus nephritis progression situation.The prediction model constructed in the application aims to identify the individuals in lupus patients who may develop into lupus nephritis.This innovative model not only provides important guidance in the diagnosis, prognosis prediction and efficacy evaluation of the disease, but also provides a new perspective for the clinical management of lupus nephritis.

The application discloses a device information sending method and device, a storage medium and an electronic device, relates to the technical field of smart home, and the device information sending method comprises the following steps: in the case that a first application is authorized and authenticated by a second server corresponding to a second application, receiving an acquisition request sent by a first server corresponding to the first application, wherein the acquisition request is used for acquiring device information corresponding to user information, and the user information is user information corresponding to the second application; in response to the acquisition request, determining first device information corresponding to the user information; determining second device information in the first device information according to application device permission information of the first application, wherein the second device information is device information that is allowed to be viewed by the first application; and sending the second device information to the first application, so that the first application displays the second device information.

The utility model relates to agricultural equipment technical field provides a roof ridge type automatic hailproof net system, including main body frame, drive arrangement, transmission shaft and electrical control unit, main body frame includes a plurality of hailproof units, and each hailproof unit has a plurality of hailproof subassembly, and the hailproof subassembly is connected with main body frame slidingly, drive arrangement is connected with main body frame, and is located in main body frame in length direction one end, transmission shaft is rotatably arranged on main body frame, and transmission shaft is connected with the output of drive arrangement to rotate under the drive of drive arrangement, electrical control unit is electrically connected with drive arrangement, wherein, each hailproof unit is equipped with transmission assembly, and transmission assembly is connected with transmission shaft transmission, the utility model discloses drive arrangement drives hailproof subassembly to move to can effectively realize the shelter for crops, prevent the damage of hail for crops. Through the cooperation of electrical control unit and drive arrangement, the efficient management of orchard crops can be improved.

The invention provides a DFMEA knowledge base data management method and system and electronic equipment. The method comprises the steps that a historical functional structure tree is converted into a first functional structure tree corresponding to a DFMEA knowledge base; according to a preset hierarchical relationship, adding knowledge items corresponding to the target project in the first functional structure tree; in response to completion of addition of the knowledge item corresponding to the target item, assigning tasks related to the target item; in response to detection of a viewing instruction submitted by the user, displaying a task corresponding to the user through a task board; in response to receiving an analysis instruction submitted by a user during task processing, displaying a first function structure tree on an analysis interface; and in response to detection of a selection operation performed by the user on the object in the first functional structure tree, displaying a knowledge item corresponding to the object so that the user can reference the knowledge item. According to the technical scheme, the accuracy of the DFMEA analysis result can be improved, and the analysis efficiency is improved.

According to the single-cell-oriented energy storage big data reliable transmission method and device and the storage medium provided by the embodiment of the invention, firstly, differentiated reliability levels are allocated according to the content type of a data packet, and are positively associated with coding redundancy; furthermore, the coding strategy can be dynamically optimized along with the network state by acquiring the link quality parameter in real time and positively associating the channel deterioration degree with the coding redundancy; and finally, after the acknowledgement feedback is received, selective retransmission is triggered only for the data blocks which are not successfully delivered. According to the invention, accurate retransmission control is realized, unnecessary retransmission data volume is effectively reduced, the probability of transmission delay and channel conflict is reduced, the method is especially suitable for a narrowband link or a high packet loss environment, and data delivery timeliness and link utilization efficiency are improved.

The utility model discloses a compact integrated power supply system, which relates to the technical field of electric power supplies of new energy stations or small-sized substations, and comprises a case body acquisition and detection module arranged on the inner side wall of a case body; the monitoring module is arranged on one side of the interior of the case body; the power supply module is arranged in the case body and is close to one side of the monitoring module; and the charging module is arranged in the case body and is close to one side of the power supply module. According to the utility model, the acquisition and detection module, the power supply module originally dispersed in the alternating current cabinet, the monitoring module in the charging cabinet and the charging module are combined into a whole according to actual requirements by taking the direct current power supply as a core, and are integrated into a prefabricated small adjustable chassis for chassis processing, so that the installation space and the wiring process are reduced.

The utility model belongs to the field of environmental protection and water supply and drainage engineering technology, especially relate to a kind of initial rainwater regulating reservoir liquid level intelligent regulation and control device, including water storage pool body, cover and baffle etc., cover is installed in the upper portion of water storage pool body, and the upper opening of water storage pool body is blocked, baffle is fixedly connected in the inside of water storage pool body, and the inside of water storage pool body is separated into two independent water storage spaces. Two independent water storage spaces are formed by the baffle, the water quality detector is used to monitor the rainwater pollution degree in real time, and the electromagnetic valve one and the electromagnetic valve two in the intelligent regulation and control assembly are used to realize the automatic conduction of the corresponding channel of the shunt pipe, so that the rainwater is introduced into the corresponding water storage space through two water inlet pipes, effectively solving the problems of inaccurate identification, unclear classification and lack of targetedness in traditional initial rainwater control, and realizing efficient classification collection and accurate management of rainwater with different pollution degrees.

The application discloses an information management system and method of a micro-nano machining experiment platform, and is used for solving the problems of great difficulty in personnel management and poor information display effect in the prior art. The information management system comprises an identification and tracking module, an alarm module, an intelligent pushing module and a rendering module. The identity information data of the micro-nano machining laboratory personnel in a monitoring area is acquired through the identification and tracking module. The first type of identity information is extracted from the identity information data of the micro-nano machining laboratory personnel through the intelligent pushing module, and the first type of identity information is displayed at a preset position of the real scene image of the micro-nano machining laboratory personnel through the rendering module. When the alarm information of the violation is received from the alarm module, the intelligent pushing module can determine the second type of identity information according to the preset display rule, and the second type of identity information is displayed at the preset position of the real scene image of the micro-nano machining laboratory personnel through the rendering module.

The embodiment of the invention relates to a communication method, communication equipment and a communication system. The communication method comprises the following steps: determining a first wireless frame; wherein the first wireless frame comprises first identification information, and the first identification information identifies that the first wireless frame is a response frame used for responding to a wake-up frame sent by a second device; and sending the first wireless frame. According to the embodiment of the invention, the first identification information of the first wireless frame clearly distinguishes the function of the first wireless frame as the wake-up response, and a clear wake-up and response mechanism is established in wireless communication.

The invention discloses a serial number distribution method and device, equipment and a storage medium, and relates to the technical field of big data. The method comprises the following steps: responding to a serial number acquisition request of a request end, applying for a number segment from a pre-configured serial number database according to the serial number acquisition request, and storing the applied number segment into a main number segment cache region; if it is determined that the main number segment cache region meets a cache region replacement condition according to the serial number consumption rate of the main number segment cache region, asynchronously starting a standby number segment cache region; if it is determined that the serial number use condition meets a switching condition according to the serial number use condition of the main number segment cache region, switching the standby number segment cache region to the main number segment cache region; and distributing a serial number for the request end in the main number segment cache region by adopting an atomic incremental operation. According to the scheme, the serial number is distributed to the request end by asynchronously preloading the new number segment and switching the cache region, so that the continuity and availability of serial number distribution are improved.

This application discloses an automatic analysis method and system for exterior component differences in vehicle models, relating to the field of vehicle manufacturing technology. The method includes: establishing an exterior component list library; obtaining the vehicle MBOM (Model Name, Model Number, and Machine Name) list corresponding to the target vehicle model; automatically generating the current version of the exterior component list for the vehicle model by matching the exterior component list library and the vehicle MBOM list with the vehicle MBOM list through part names or function codes; if the current version of the exterior component list for the target vehicle model is not the first version of the exterior component list for the target vehicle model, comparing the current version of the exterior component list with the previous version of the exterior component list to obtain an exterior component difference table; and integrating the vehicle MBOM list and the exterior component difference table to obtain the corresponding vehicle exterior component difference analysis information. This application obtains the exterior component list based on the MBOM list, filters exterior components by comparing them with the exterior component list library, compares version differences, generates a difference report, and realizes the management of exterior component changes for vehicle models.

The utility model discloses a swing type rotating gun welding machine which comprises a supporting frame, a swing mechanism is arranged on the supporting frame, the swing mechanism comprises a rotating shaft, an installation frame, a swing frame, a sliding sleeve, a large rack, an air cylinder and a large gear, and a bunching mechanism is arranged on the swing frame. The bunching mechanism comprises a connecting seat, a bunching sleeve, a screw sleeve, screws, bunching clamps, a tension spring, a push plate, a pinion, a transmission sleeve, a pinion rack and a limiting mechanism, the connecting seat is fixed in the swing frame, the combined design of the connecting seat, the bunching sleeve and the screw sleeve is adopted, the distribution of the screws and the bunching clamps is matched, a reliable cable management system is formed, and the service life of the cable management system is prolonged. Through meshing transmission of the small gear, the transmission sleeve and the small rack, synchronous movement of the multiple sets of bunching clamps is achieved, the surface of the air pipe is protected through the design of the soft cushion, the limiting plate provides a stable movement track for the bunching clamps, and the whole bunching system can effectively manage various cables and prevent winding and damage.

The invention discloses a heterogeneous environment prediction model training and deployment method and system, and relates to the field of prediction model training. In order to overcome the defects that an existing model training and deployment method is large in development difficulty, low in deployment efficiency and lack of unified management of multiple versions, an integrated development environment and an integrated development framework are used, and multiple pre-training models and operators are built in; carrying out data preprocessing and exclusive model building, obtaining training data to carry out model training, and generating a training model; all training models are arranged in a model center for unified management; aPI service development is carried out, a unified model algorithm reasoning framework is adopted, self-defined service development is carried out, and self-defined AI service is generated; the AI service is audited and published to be online, and the online AI service is used by an external application; based on distributed task scheduling and service arrangement, AI services are scheduled and run on a service running platform. The method is mainly used for establishing the prediction model for the heterogeneous environment.

The present application relates to mop use management technical field, especially a kind of mop use management method, comprising the following steps: step S1, monitoring extension is set in the monitoring point of the area to be cleaned, and cleaning personnel use the mop attached with RFID tag to carry out cleaning work in the area to be cleaned, and the RFID reader on monitoring extension obtains the use area information of mop cloth, and is transmitted to database and is stored;Step S2, processing module obtains the relevant information of corresponding mop cloth from database according to ID number and carries out analysis processing, whether mop cloth is used in subarea according to preset use information, and the judgment result information is transmitted to management receiving end.The present application carries out intelligent identification and monitoring use area to mop, and realizes the intelligent management of mop use.

The application relates to a smart measurement switch installation and acquisition method, and belongs to the technical field of electric power metering and data acquisition. The application comprises the following steps: after the smart measurement switch is powered on, a meter searching operation is automatically performed to generate a list of devices to be hung down, and the list is actively reported to a concentrator after the smart measurement switch is connected to a network through an STA; the concentrator identifies the newly-added device and reports an event; after asset information is checked by a cross-platform acquisition system, a temporary file is automatically built, parameters are immediately issued, and remote debugging is initiated; the result is fed back to a field terminal in real time; after a marketing process is completed, the temporary file is smoothly upgraded to an official file; and a topological identification technology is used to dynamically optimize the IOT relationship. Through the temporary-official dual-state file mechanism and the device active reporting technology, the application realizes automatic discovery, instant filing and remote debugging of newly-installed metering devices, completely eliminates data acquisition lag caused by an approval process, guarantees the timeliness of electricity settlement and the accuracy of line loss calculation, and significantly improves operation and maintenance efficiency.

The utility model discloses a wharf portal truck identification system, include: set up on the safety island of each wharf portal both sides low frequency activator and camera device, set up on each wharf portal top microwave active RFID read-write ware, set up in control room host computer, low frequency activator activates the microwave active label of truck license plate built -in, makes it to empty send data packet, microwave active RFID read-write ware receives data packet, camera device gathers image data, host computer receives data packet, truck's image data, carries out comprehensive analysis, identifies truck information, the portal that truck went in and truck advancing direction to, and verifies truck information, the utility model provides a wharf portal truck identification system, has combined RFID transmission technology, low frequency activation technology and image recognition technology, carries out accurate identification and check to the container truck information and the direction of passage of wharf portal, can promote the efficiency of portal traffic, ensures the effective supervision of port wharf to truck vehicle.

The utility model provides a distribution box for cinema projection equipment, which is applied to the technical field of distribution boxes. The distribution box comprises a door plate and a box body, the side end of the door plate is rotatably connected with the side end of the box body, the outer surface of the door plate is provided with a power button, a locking mechanism and a plurality of function buttons, the power button is connected with a circuit breaker in the box body, and the circuit breaker is connected with one end of a low-voltage power supply in the box body. The other end of the low-voltage power supply is connected with a first end of an alternating-current contactor in the box body, a second end of the alternating-current contactor is connected with a first end of a central control panel in the box body, a third end of the alternating-current contactor is connected with a corresponding function button, and a second end of the central control panel is connected with a plurality of sensors arranged in a cinema; the third end of the central control board is connected with one end of a wiring terminal in the box body, and the other end of the wiring terminal is connected with cinema projection equipment. In this way, the running efficiency of cinema equipment can be improved.

The application relates to a decentralized distributed production control method and system, and relates to the technical field of industrial automation and distributed systems. The method comprises the following steps: deploying a service management module on each physical entity to collect service state information; establishing a communication connection between the modules and exchanging state information in real time; constructing and maintaining a real-time service topology graph locally based on global information; when a network partition or an entity changes, automatically recombining the topology to form an independent subsystem according to reachability to maintain business operation; and when the network recovers or the entity reenters, automatically detecting and executing system merging to recover the complete topology. The application can effectively solve the problems of production control link breakage, business interruption and topology recovery difficulty in the prior art when the network is abnormal or the device changes, and improves the robustness and self-healing ability of the system.

The utility model provides a bank outlet delivery machine control system. The bank outlet delivery machine control system comprises a client, a delivery total device, a dispatching center and an outlet terminal. Data communication connection is established between the client and the delivery total device; and data communication connection is established between the delivery total device and the dispatching center and the network terminal. Wherein the delivery total device comprises a delivery middleware and a delivery transaction cloud, and the delivery middleware adopts an intelligent picking-up cabinet.