75results about How to "Reduce operation and maintenance workload" patented technology

The invention relates to the technical field of operation and maintenance management, in particular to a resource access method and device and related equipment. The method is applied to an operation and maintenance platform, the operation and maintenance platform comprises a functional component adaptation layer, middleware matched with bottom layer resources is packaged in the functional component adaptation layer, various functional API interfaces are packaged in the functional component adaptation layer, and the incidence relation between the middleware and the corresponding functional API interfaces is defined; the method comprises the following steps: receiving a resource access request of accessing a target resource by an application layer; based on the resource access request, determining a target resource required to be accessed by an application layer, and determining a target API interface of the functional component adaptation layer required to be called for accessing the target resource; determining a target middleware associated with the target API based on the target resource and an association relationship between each middleware defined by the functional component adaptation layer and a corresponding functional API interface; and accessing the target resource based on the target middleware.

The invention discloses intelligent high-low voltage complete switch control equipment, and particularly relates to a control system of high-low voltage switch equipment, which comprises an in-cabinet environment monitoring module, an electrical operation parameter monitoring module, an analysis and evaluation module, a communication and remote monitoring module and an intelligent control module, the in-cabinet environment monitoring module is responsible for monitoring environment parameters in the high-low voltage switchgear and transmitting environment parameter data to the analysis and evaluation module through the communication and remote monitoring module. According to the high-low voltage switch equipment, the cabinet environment monitoring module, the electrical operation parameter monitoring module, the analysis and evaluation module, the communication and remote monitoring module and the intelligent control module are integrated in the high-low voltage switch equipment, so that real-time monitoring, data analysis and intelligent control of the high-low voltage switch equipment are realized, and potential faults can be found and processed in time; and fault expansion and accidents are avoided, so that the safety and the stability of the power system are improved.

The invention discloses an SVM-based multi-parameter fusion switch storage battery state diagnosis method and system, and relates to the technical field of power line automation and Internet of Things technology combined intelligent monitoring, and the method comprises the steps: collecting multi-parameter data through a sensor, and carrying out the preprocessing of the multi-parameter data; extracting fault diagnosis features from the processed data, screening important features by using a Pearson's correlation coefficient, and dividing a data set into a training set and a test set; and combining the SVM with the BP neural network to form an SVM-BP model, and evaluating the state of the storage battery by training and optimizing weights and parameters. Intelligent operation and maintenance of the storage battery are achieved, passive storage battery maintenance work is converted into active storage battery maintenance work, the operation and maintenance level of the power distribution automation terminal equipment is improved, the operation and maintenance workload is greatly reduced, and the state of the backup power supply storage battery is also brought into daily operation management of the power distribution automation equipment; and operation and maintenance management can be carried out more timely and quickly.

The invention discloses an integrated operation and maintenance method for traffic signal lamp fault detection, and the method comprises the steps: S1, signal lamp end detection and fault study and judgment: a signal lamp end fault detection circuit collects the input voltage current value and the output voltage current value of each lamp color channel of a signal lamp, so as to distinguish the abnormal power-off control and the lamp-off control; s2, signal lamp grouping management and information aggregation: the signal lamps transmit the self-inspection data to a near point extension set, and the extension set transmits the gathered and converted signal lamp self-inspection data to an intersection host; s3, lamp and machine integrated fault detection: a signal machine generates a signal lamp with accurate positioning through signal lamp self-inspection data and a connection state reported by an access host, exterior line fault information and multi-channel green conflict research and judgment; and S4, lamp-machine integrated fault operation and maintenance: positioning the fault to a signal lamp or a signal lamp connection external line or a signal machine output external line. And the requirements of signal lamp fault accurate detection and rapid positioning treatment are met.

The invention provides an outdoor power distribution device arrangement structure based on a 220kV transformer substation, which comprises an air cooling system, a transformer and 220kV GIS equipment, and is characterized in that the air cooling system comprises a steam turbine steam exhaust device, a steam exhaust pipeline and an air cooling condenser, the steam turbine steam exhaust device is arranged on the ground, and the air cooling condenser is arranged on a high overhead cooling platform; the steam turbine steam exhaust device is connected with the air cooling condenser through a steam exhaust pipeline; the transformer is electrically connected with the 220kV GIS equipment, the transformer and the 220kV GIS equipment are both arranged on the ground below the high overhead cold platform, the 220kV GIS equipment is arranged in the metal shell in a closed mode, and the metal shell is filled with SF6 insulating gas. The air cooling system of the steam turbine generator unit, the transformer and the 220kV GIS equipment are reasonably arranged in space, the occupied area is smaller, and land resources are fully saved.

The invention relates to the field of sales data statistics, in particular to an AIGC-based sales data statistics method and system and a storage medium, and the method comprises the steps: reading wide table setting data, and determining wide table data through the wide table setting data; the method comprises the following steps: reading query data, determining required wide table data through the query data and a preset AIGC, and determining an SQL query statement through the query data, the AIGC and the required wide table data; determining the grammar correctness of the SQL query statement through a preset compiler and the SQL query statement, and determining the semantic correctness of the SQL query statement through the AIGC and the SQL query statement; determining result data through the SQL query statement and the required wide table data; formatted data is determined through the AIGC and the result data, and output data is determined through the formatted data and the result data. The method has the effect of reducing the use threshold of a user.

The invention relates to a network authentication method and device based on ISTIO and OPA, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: deploying a service agent Envoy and an OPA Agent in a sidecar mode in a minimum deployment unit Pod containing the OPA; the method comprises the following steps of: configuring an Istio, generating a Service Entry resource and an Extension Provider resource, and opening a service port of an OPA (Open Power Area); the method comprises the following steps of: customizing the content and the effective range of an authentication strategy of the OPA by configuring an OPA Policy resource; synchronizing the authentication strategy to a corresponding Pod in a multi-cluster environment by using a synchronous compensation mechanism; constructing a reverse index, and mapping the label of each authentication strategy to a resource list with the corresponding label; and under the condition that the resource with the preset tag needs to be searched, querying the reverse index to obtain a corresponding resource list. By adopting the method, the network authentication process is more efficient, flexible and easy to manage through automatic management and calculation, distribution and retrieval of the optimization strategy.

The invention particularly relates to a cable line fault detecting and positioning system for an intelligent power distribution network ring main unit, and relates to the technical field of intelligent power distribution network fault detection. A multi-dimensional feature extraction and intelligent diagnosis module; a health state evaluation module; and a self-adaptive calibration compensation and control module. According to the invention, a passive acquisition mode is combined with steady-state conventional monitoring and transient double-trigger high-speed recording, so that hard fault related data can be accurately captured; the active test mode automatically injects a standard signal at a power grid load trough, flexibly captures soft degradation characteristics such as element aging and parameter drift, and the magnetic isolation design avoids interference to the power grid.

The utility model discloses a power grid transformer station GIS pipeline expansion joint deformation alarm scale, which belongs to the transformer station maintenance technical field, and comprises a slide resistance scale, a vernier connecting rod, a vernier slide block and an alarm mechanism, the alarm mechanism comprises an alarm mechanism housing, a power supply and a buzzer alarm; the sliding resistance scale is a conductive scale with uniform resistance values, the sliding resistance scale is sleeved with a slidable vernier sliding block, the vernier sliding block is connected to an alarm mechanism shell through a vernier connecting rod, and the alarm mechanism shell is fixedly installed on a flange on one side of the telescopic joint in an insulated mode; one end of the sliding resistance scale is fixedly installed on the flange on the other side of the expansion joint in an insulated mode, and the other end of the sliding resistance scale is sequentially connected with the power source, the buzzer alarm and the vernier sliding block through leads to form an alarm loop. According to the utility model, the alarm loop is constructed, the current of the loop changes with the deformation of the expansion joint, the alarm is given according to the current change value, the overall structure principle is simple, and the function is convenient to realize.

This invention discloses a device for wireless communication between underground manholes and the ground, relating to the field of urban underground infrastructure monitoring technology. It solves the problem that manhole covers and frames are mostly made of metal, which strongly shields electromagnetic waves, affecting data acquisition by monitoring equipment inside the manhole. The key technical points include: a manhole frame support: an open-frame structure adapted to the manhole cover; an adjustment component on the support to adjust the diameter of the support to accommodate differences in the manhole cover's diameter; and an equipment support: located on the support, forming a downwardly protruding load-bearing structure. The effect is that by fixing the transmitting antenna in the gap between the manhole cover and frame, the electromagnetic shielding effect of the cover and frame is avoided, significantly enhancing signal strength compared to inside the manhole, ensuring normal data communication between the monitoring equipment inside the manhole and the ground.

The present application provides a kind of waste gas treatment system of asphalt pre-mixing equipment, it is related to industrial waste gas treatment field, including: cyclone separator body, the top of the air outlet cylinder in the middle of cyclone separator body is fixedly connected with adsorption cylinder, the air inlet of one side of cyclone separator body is fixedly connected with corrugated gas guide pipe, and the discharge port of the bottom of cyclone separator body is fixedly installed with dust collection box;Pollution collection component, the pollution collection component includes the pollution collection box that is fixedly connected between cyclone separator body and spray tower;Adsorption component, the adsorption component includes the activated carbon placement box that is arranged in adsorption cylinder interior and is provided with through-hole setting at bottom portion.The linkage mechanism of multiple components: activated carbon replacement process triggers dust collection cavity cleaning, particle dirt collection and spray tower waste liquid collection simultaneously, reduces independent operation step;Pollution collection box is divided into two chambers by partition, respectively collects particle dirt and waste liquid, avoids secondary pollution caused by mixed treatment, and subsequent dirt disposal is more convenient.

This application relates to a fly ash transfer and dust removal device, belonging to the technical field of dust removal equipment. The application includes a fly ash storage tank for collecting fly ash, a screw feeder disposed at the bottom of the fly ash storage tank, a crusher disposed at the discharge port of the screw feeder, a screw conveyor disposed at the discharge port of the crusher, and a ash storage tank car disposed at the discharge pipe of the screw conveyor. It also includes a sealing assembly and a negative pressure balancing mechanism. The sealing assembly is disposed at the inlet and outlet pipes of the screw conveyor, for sealing connection with the discharge port of the crusher and the inlet of the ash storage tank car. The negative pressure balancing mechanism includes a negative pressure pipe disposed on the side wall of the discharge pipe of the screw conveyor, a bag filter disposed at the end of the negative pressure pipe away from the screw conveyor, and a negative pressure fan disposed at the exhaust port of the bag filter. This application can improve the sealing performance and dust removal efficiency throughout the fly ash transfer process.

The present invention provides a design method for active over-provisioning of a PCS for power energy storage, the method comprising the following steps: step S1, reactive matching calculation, defining a first input package, and outputting various powers of an energy storage station; step S2, judging whether a PCS active over-provisioning ratio value after reactive matching calculation as an output result of step S1 satisfies a minimum setting value of the PCS active over-provisioning ratio; step S3, system matching calculation, defining a second input package, and outputting a parameter of a battery in an energy storage power station; step S4, judging whether an actual calculated value of the battery active over-provisioning ratio as an output result of step S3 satisfies a minimum setting value of the battery active over-provisioning ratio and a maximum setting value of the battery active over-provisioning ratio; step S5, optimizing matching calculation, and defining a third input package; the present invention can perform reactive matching calculation, system matching calculation and optimized matching calculation respectively by setting input parameters, and obtain a value suitable for as many PCS devices as possible.

The utility model relates to the technical field of storage battery charging and discharging control, and discloses a distributed storage battery charging and discharging control module which comprises a shell, a mounting cavity is formed in the inner wall of the shell, and the inner wall of the mounting cavity is fixedly connected with a circuit board, an anti-reverse parallel discharging module and a plurality of anti-reverse charging and discharging controllers. The outer wall of one side of the shell is fixedly connected with a storage battery socket, the outer wall of the other side of the shell is fixedly connected with a wiring terminal, and the storage battery socket, the wiring terminal, the anti-parallel discharging module and the anti-reverse charging and discharging controllers are all electrically connected with the circuit board. According to the distributed storage battery charging and discharging control module, different types of storage batteries and different batches of storage batteries can be mixed for use, the storage batteries do not need to be replaced in batches, and the use cost is effectively saved; for the scene of frequent tripping and outage in thunderstorm days, the working time of instrument equipment can be effectively prolonged, the service life of the storage battery is prolonged, and the operation and maintenance workload is greatly reduced through the distributed modular design.

The invention relates to a method for making a software offline installation package based on a Linux system. The method comprises the following steps: preparing a target installation environment, and simulating a target production installation environment; judging a dependent package required by software installation and a dependent package required by software installation; judging the installation type of the dependent package; recording the dependency package needing to be installed online, and downloading the recorded dependency package; and packaging the downloaded dependency package into an installation package, packaging all the dependency packages into a software installation package, and packaging all the downloaded component installation packages into an installation file to realize the offline installation of the software package. The dependent installation package corresponding to the system environment is downloaded in advance, the target environment is accurately matched, the compatibility problem is reduced, the offline installation requirement is met, the installation package is integrated into a single file, and the installation process is simplified; all dependencies required by software are downloaded and packaged together, an independent installation file is generated, and the installation does not depend on a public network environment.

The invention discloses a method and system for installing a gapless lightning arrester in the middle of an ultra-high voltage alternating current project line, and belongs to the technical field of alternating current transmission. The invention provides a method for installing a gapless lightning arrester in the middle of an ultra-high-voltage alternating-current engineering line, which comprises the following steps of: for the ultra-high-voltage alternating-current engineering line, calculating line overvoltage, and selecting a lightning arrester structure according to key parameters of the lightning arrester based on the line overvoltage; according to the test verification result of the lightning arrester structure, selecting a gapless installation scheme of the lightning arrester structure for the middle part of the ultra-high voltage alternating current engineering line; and determining a project implementation scheme based on the installation scheme and the basic condition of the extra-high voltage alternating current project line, and installing a lightning arrester structure for the extra-high voltage alternating current project line based on the project implementation scheme. According to the method, the operation reliability of the ultra-high voltage line is remarkably improved, and the operation and maintenance workload is reduced.

The application provides a test driving control method and device based on a test driving line and a vehicle depot signal device, and the method comprises the following steps: after a test driving line route of a train is handled, a test driving request indicator light of a vehicle depot control workstation is driven to light up a first color light by using a CI; a crossover turnout of a test driving line and a vehicle depot is set to a single locking state, and a test driving permission button is pressed; a test driving permission indicator light of a test driving line control workstation is driven to light up a second color light by using the CI; after test driving is completed, the test driving request indicator light is driven to turn off the first color light by using the CI; the crossover turnout of the test driving line and the vehicle depot is released from the single locking state, and the test driving permission indicator light is driven to turn off the second color light by using the CI. By the application, the defects that a large amount of manpower and material resources are consumed in signal device installation when test driving line signal devices and vehicle depot signal devices are independently arranged in the prior art, and the operation and maintenance workload of the signal devices in the later period is increased are overcome.

The invention belongs to the technical field of network security, particularly relates to a multi-outlet IP address blocking and unblocking processing method, and aims to improve the processing efficiency and reduce the uncertainty caused by human intervention at the same time. A plurality of blocking and deblocking requirements can be processed at the same time, so that the whole blocking and deblocking operation is automatic, accurate, rapid and systematized, and more accurate and timely blocking and deblocking operation on an IP address can be realized, thereby effectively improving the network security management level, ensuring the security and stability of an enterprise network environment, and improving the safety and reliability of the enterprise network environment. Especially for high-frequency and massive IP address blocking and unblocking scenes, the solution provided by the invention can significantly reduce the operation and maintenance workload and optimize the resource configuration.

The present invention discloses a method, system, device and storage medium for lighting up a distribution network driven by electricity; through information interaction between a distribution terminal and a distribution master station, self-registration, self-description, plug-and-play, automatic modeling and automatic transmission of distribution network equipment are realized, so that the distribution network can be operated and automatically lit up as soon as it is powered on; no human participation is required, so as to avoid the problems that the current distribution network points are numerous and wide, the switching and modification of medium-voltage distribution network lines and equipment changes are flexible and changeable, the low-voltage distribution network lines are complex and large in scale, the manual drawing of graphics to establish power grid topology modeling, the manual configuration of point tables and fixed value parameters, the huge workload, the cumbersome and error-prone, the lengthy links and the complex processes, etc., so as to improve work efficiency and reduce the workload of operation and maintenance. The present invention can be widely used in the field of power distribution Internet of Things technology.

The utility model belongs to the technical field of grid-connected equipment, and particularly relates to a ventilation and heat dissipation mechanism for an automatic quasi-synchronization device, which comprises a box body, a double-shaft motor, a fan wheel, a dustproof cover, a clamping piece, a lifting mechanism, a supporting table, a rotating block, a cross rod, a brush head and a temperature sensor, the inner circumference of the dustproof cover is brushed and swept through the brush head, so that the air inlet is dredged, active dust prevention is achieved, smoothness of a heat dissipation channel is guaranteed, regular manual cleaning is not needed, and the operation and maintenance workload is reduced; through clamping and separation of a clamping piece and a rotating block and sensing of a temperature sensor on the internal temperature, intermittent work of the brush head is achieved, the dredging effect is guaranteed, energy consumption is reduced, and abrasion of the brush head is reduced; and finally, a dustproof cover is arranged on the bottom surface of the box body, and all parts are intensively arranged in the dustproof cover, so that the occupation of the internal space of the box body can be reduced, the layout space of core parts is large, and the structural compactness and expansibility are improved.

The present invention discloses a method and system for automatically switching on and off the undervoltage protection of a distribution network, aiming to solve the technical problems in the prior art that the operation and maintenance workload of the undervoltage protection switching on and off of the distribution network is large and prone to errors. It includes: obtaining a distribution network system, wherein a distributed terminal is configured at each node of the distribution network system; locating the node directly connected to the substation according to the peer-to-peer communication between the distributed terminals in the distribution network system; switching the distributed terminal configured at the node directly connected to the substation into the undervoltage protection function; obtaining the communication message of each distributed terminal; when any distributed terminal has communication abnormality, the entire distribution network system is switched off from the undervoltage protection function. The present invention can realize the automatic switching on and off function of the undervoltage protection of the substation incoming line station in the distribution network, greatly reducing the operation and maintenance workload of the distribution network equipment and improving the stability of the operation of the distribution network system.

The present application relates to the field of sales data statistics, and in particular to a sales data statistics method, system and storage medium based on AIGC, which include reading wide table setting data, determining wide table data through the wide table setting data; reading query data, determining required wide table data through the query data and preset AIGC, and determining an SQL query statement through the query data, the AIGC and the required wide table data; determining the grammatical correctness of the SQL query statement through a preset compiler and the SQL query statement, and determining the semantic correctness of the SQL query statement through the AIGC and the SQL query statement; determining result data through the SQL query statement and the required wide table data; determining format data through the AIGC and the result data, and determining output data through the format data and the result data. The present application has the effect of lowering the threshold for user use.

This application discloses a method for correcting misjudgments in high-speed multi-type event detection based on LoRA, relating to the field of intelligent transportation technology. The method includes: acquiring real-time event information on the highway, identifying it using the YOLO algorithm, and outputting the original preliminary event detection results and environmental parameters; standardizing the preliminary detection results and extracting semantic and scene features of the event targets from the preliminary detection results to obtain standard preliminary detection results; performing secondary verification and misjudgment correction using a LoRA-optimized large model based on the standard preliminary detection results to obtain the event detection results; uploading the event detection results to the road segment central monitoring platform, and retaining misjudged, missed, and new scene samples for iterative optimization. This application aims to resolve the contradiction between the low reliability of event detection in complex highway environments and the inability to deploy high-precision large models at low cost and high efficiency under existing hardware conditions.

The application relates to the technical field of intelligent power distribution and electrical control, in particular to a circuit breaker address automatic allocation device and method based on voltage detection. The device comprises an internal pull-up resistor, a voltage detection point, a connection terminal and a micro control unit, a unique resistance coding resistor is arranged at a corresponding position of an external mounting base, and the two constitute a voltage division circuit. The method is characterized in that, through power-on initialization and multiple voltage sampling and filtering, characteristic quantities are calculated based on voltage division, a unique address is matched in combination with a pre-stored mapping table, and after conflict detection, the address is stored and registered. The application adopts passive resistance voltage division and voltage bit characteristic quantity design, cooperates with an anti-interference mechanism, offsets the influence of resistance tolerance and power supply fluctuation, does not need manual operation and complex modules, supports hot plug, has simple structure, low cost, fast and accurate address allocation, is suitable for multi-scale power distribution scenes, has strong stability, and is convenient for batch deployment.

This application provides a method and electronic device for constructing a ventilation decision-making model based on reinforcement learning, applied in the field of ventilation decision-making model construction technology. The method includes: acquiring real-time pollutant concentration data at each monitoring point within the operating layer of a wastewater treatment tank; calculating the ventilation demand coefficient at each monitoring point; and forming a state space based on the ventilation demand coefficient of the entire operating layer and determining global safety priority weights and energy consumption priority weights; using the combination of operating parameters of each fan as the action space, and the negative value of a multi-objective evaluation function as the reward function; constructing an environmental simulator based on CFD simulation and single-area multi-fan speed combination calibration and multi-area coupling fitting methods; constructing a reinforcement learning model based on the state space, action space, reward function, and environmental simulator; performing offline training on the reinforcement learning model to obtain a pre-trained model; and during online operation, inputting real-time state data into the pre-trained model and outputting the target fan speed combination.

The invention provides a bucket deletion method and device based on an object storage gateway, which can improve the bucket deletion efficiency. The method for deleting the bucket based on the object storage gateway comprises the following steps: in response to a request for deleting the bucket, counting the number of objects cached in the bucket to obtain the total number of the objects in the bucket; when the total number of the objects in the bucket is smaller than a preset number, deleting entry metadata of the bucket, and removing the bucket from a bucket list of the user; after the buckets are removed from the bucket list of the user, identifying to-be-cleared data of the buckets; wherein the to-be-cleared data comprises instance metadata of the buckets and index metadata of the buckets; and asynchronously deleting the identified instance metadata of the buckets and the index metadata of the buckets to complete deletion of the buckets of the object storage gateway.

The invention relates to a dual-path ceramic composite membrane module system and a use method thereof, and belongs to the technical field of fluid membrane separation. Comprising a water inlet and a second water production port which are respectively formed in the upper side and the lower side of a membrane shell, and an upper filler, an upper sealing gasket, a lower sealing gasket and a lower filler are sequentially arranged in the membrane shell from top to bottom; a first water producing port is formed in the side wall of the membrane shell between the two sealing gaskets, and a concentrated water port is formed in the side wall of the membrane shell between the sealing gasket on the lower side and the filler on the lower side; the upper and lower ends of the tubular ceramic membrane component are connected with the sealing gaskets on the lower side; the upper end of the hollow fiber ceramic membrane bundle is connected with the filler on the upper side, and the lower end of the hollow fiber ceramic membrane bundle penetrates through the tubular ceramic membrane component and is connected with the filler on the lower side. According to the system, stable operation is guaranteed, and meanwhile the problems that a traditional ceramic membrane is low in filling density, narrow in working condition adaptability and high in large-scale application investment and operation and maintenance cost are solved.

The invention belongs to the technical field of micro-service and monitoring, and particularly relates to an aggregation type micro-service unified monitoring station and a construction and monitoring method thereof. The monitoring station comprises a data receiving module, a data distribution module, a data analysis and display module, an alarm module and a micro-service connection configuration module. And the monitoring station realizes deep observability and efficient operation and maintenance management by comprehensively enhancing a visual monitoring interface of the aggregation type unified micro-service platform. The operation and maintenance process is effectively optimized, the system service capability is improved, the user confidence is enhanced, the development speed and the team technical level are improved, and powerful support is provided for technical innovation and business growth of enterprises. The problem that existing micro-service health monitoring only has basic functions and cannot meet advanced requirements of deep performance analysis, large-scale cluster management, refined authority control and the like is solved.

The invention discloses a power distribution automation backup power supply battery overdischarge automatic activation method and system, and the method comprises the steps: detecting the charging voltage V1 and the battery end voltage V2 of a charger, and judging whether an external charger is normally connected or not according to the V1 and the V2; if the external charger is normally connected, detecting a battery charging current I3 and BMS communication data; judging whether system operation is abnormal or not according to the battery charging current I3 and BMS communication data; if the system runs abnormally, the battery end voltage V2 is detected in real time, and when the V2 is smaller than a set starting trickle charging threshold value, the control circuit strides over the BMS to carry out constant-current charging on the battery at a set charging current value; and when V2 rises to a set trickle charging stopping constant value or it is detected that the BMS works normally, trickle charging is cut off, and the BMS finishes the battery charging management activation process. The method can solve the problem of recovery of the battery after complete power loss under various extreme conditions, does not depend on the work of a BMS and other units, and greatly reduces the actual operation and maintenance workload.