63results about How to "Improve social image" patented technology

The invention discloses an analysis method of the electromagnetic loop closing and power reversing operation of an urban distribution network, which comprises the following steps of: (1) selecting a loop closing switch; (2) selecting the source of calculation data; if the calculation data is from off-line data, executing the step (3); and if the calculation data is from real-time data, executing the step (4); (3) acquiring the off-line data from an off-line data base; (4) acquiring the real-time data from a real-time data base; (5) processing the real-time data; (6) generating a calculation model; (7) carrying out load flow calculation before loop closing; (8) calculating impact current at a loop closing point; (9) carrying out load flow calculation for loop closing; (10) obtaining a fixed protection value; (11) safety checking; (12) judging whether the loop closing operation is safe or not, if safe, executing the step (14), otherwise, executing the step (13); (13) generating a loop closing strategy if the loop closing operation is not safe; (14) generating a loop closing operation report; and (15) ending.

The invention discloses a text classification technology and decision-making tree based complaint tendency judgment method. The method includes: acquiring user information from a database management system and establishing a user history call information table accordingly, wherein the user information includes user profile information and customer service order information; determining a time window for acquiring the user information; determining a prejudgment period and a feature data set used for prejudgment; determining a group range for prejudgment. With the method, complaint tendency degrees of users can be judged accurately when the users call, reference is provided for designing a strategy library and adopting different pacification and guidance strategies, and customer request information extracted from structural data is fully utilized; meanwhile, unstructured text data in call content in work orders is analyzed systematically, future complaints of the users are precast in advance according to the historical call information, complaint risk of the users can be reduced, and good social image of an electric power company is established.

The invention discloses a slaughtering method comprehensively utilizing giant salamander resources. A giant salamander is subjected to electric shock anesthetization after being temporarily cultured and cleaned, then white mucus on the body surface of the grown giant salamander is lightly scraped by a stainless steel spoon and the mucus is collected in a preservation box and is cryopreserved at the temperature of minus 20 DEG C; after collection of the mucus is finished, the processed giant salamander is soaked and washed with vinegar solution to remove residual mucus colloid, the washed giant salamander is placed on a slaughtering table, the head of the giant salamander is pressed, the head and the trunk are directly cut off and the slaughtered giant salamander is hung upside down to carry out bloodletting; after bloodletting, cutting is carried out, wherein the cutting operation comprises the following steps: (a) cutting off limbs; (b) ripping along the medioventral line to take out internal organs and peeling off livers; (c) flushing the giant salamander with salt water; (d) peeling off the skin; (e) taking out the lateral line and grease of the tail of the giant salamander; (f) separating out spine and coccyx; (g) cutting into meat slices and finally carrying out sterilization, deodorization, packaging and cryopreservation. The slaughtering method disclosed by the invention can sufficiently show edible and medicinal value of each part of the giant salamander.

The invention relates to the recycle of tailings of oxidized ore containing gold with high content of sulfur and iron after cyaniding and gold extraction, in particular to a recycling and processing method of gold-cyaniding tailings. The invention uses the technology of flotation of sulfur, acid preparation with sulphur ore concentrate and gold extraction and iron obtaining by cyaniding acid sludge, magnetizing roasting and magnetic separation for obtaining iron and of selection sulfur tailings after dehydration as additive in cement to realize recycling of the gold-cyaniding tailings, realize single separation and final no-tail of gold mineral and provide the route of proper technique for recycling the gold-cyaniding tailings. The invention has the advantages of low processing cost and wide application range and is a recycling technique of the gold-cyaniding tailings, which is economic, simple and applicable and has good processing effect.

The invention relates to a power intelligent business hall management system which comprises a main station server, a database system connected with the main station server for recording user information, a power consumption information customization sub-system, a power consumption management sub-system, a multi-channel payment sub-system, a power consumption strategy analysis sub-system, a multi-channel autonomous service sub-system, a power consumption failure diagnosis sub-system and an on-line power consumption service sub-system. In the power supply business of a power system, the modern information technology and the communication technology are fully utilized, thereby realizing the intelligent power supply business, establishing an intelligent power supply business system, effectively improving the satisfaction of power consumption clients and improving the social image of a power enterprise.

The invention relates to a process for purifying L-phenylalanine. The process comprises the following steps of performing membrane separation treatment on the fermentation liquor of L-phenylalanine in a ceramic membrane system, performing ion exchange treatment in an ion exchange system, performing ultra-filtration treatment, performing nanofiltration treatment and performing circulation filtration respectively; and when the content of phenylalanine in a residual solution reaches 0.1 percent, removing the residual solution to obtain a solution of phenylalanine. The process has the advantages of reasonable process combination and low investment and operational cost; and by the method, bacteria in the concentrated solution of the ceramic membrane can be appropriately treated, and an aim of changing wastes into valuables is fulfilled.

The invention relates to a ventilating, noise-reducing and cooling method and device for an unpowered electric transmission and transformation device and belongs to the field of electric power protection. According to the ventilating, noise-reducing and cooling method for the unpowered electric transmission and transformation device, air inside a cable tunnel is led into a substation chamber through an air inflow pipe, the used device comprises a cable conduit and the substation chamber, a rotating air exhaust fan is installed at the position of an overhaul well of the cable tunnel, joints of the cable tunnel and the substation chamber are communicated through the air inflow pipe, and an exhaust fan is arranged at the position inside the substation chamber corresponding to the position of an outlet of the air inflow pipe. According to the ventilating, noise-reducing and cooling method and device, the problem that room temperature of a transformer room is too high when a substation in a city is faced with a summer peak load period can be solved, disputes of disturbance to residents caused by noises generated by fans are also avoided, smooth stable running of indoor devices is guaranteed, energy is saved, consumption is reduced, and reliability of power supply of a power grid is improved.

The invention provides a data processing method of an industrial internet energy management and optimization system. The system comprises a big data cloud platform, an energy management cloud platform, a BC-PDM data exchange module, a data warehouse and an energy consumption data acquisition module, a data compression unit is embedded in the data warehouse, and the energy management cloud platformcomprises a SaaS platform, a PaaS platform and an IaaS platform; according to the invention, through the big data cloud platform, the energy management cloud platform, the BC-PDM data exchange module, the data warehouse and the energy consumption data acquisition module, effective information which can truly reflect the operation condition of the equipment can be obtained; the allocation of the energy consumption equipment is dynamically optimized according to the load change of the energy consumption equipment, the energy consumption can be greatly reduced, scientific support is provided fordecision making of energy management optimization, and through the data compression unit embedded in the data warehouse, the storage space occupied by data of the data warehouse can be effectively reduced.

The invention provides a random forest-based power outage complaint risk prediction method. The method comprises the steps of 100, obtaining a training set; 200, marking the classes of users in the training set; 300, pre-processing the training set; 400, subjecting the training set to feature selection; 500, executing the random forest algorithm, and determining a power outage complaint risk model; 600, obtaining a test set; 700, pre-processing the test set; 800, subjecting the test set to feature selection; 900, predicting the power outage sensitive category and the sensitivity of users. According to the technical scheme of the invention, the sensitive degrees of users on the power outage condition can be accurately judged, and then different pacifying and guiding strategies are conducted for reference. Therefore, the calling risk of users is reduced.

The invention discloses a combined technology for treatment and recycle of production sewage. The combined technology for treatment and recycle of production sewage comprises sewage pretreatment, sewage depth treatment and sewage desalination treatment. A process flow of the combined technology comprises that sewage is orderly treated by a grille, a sewage adjustment tank, an air floatation tank, a sedimentation tank, a fiber filtration unit, a sand filtration water inlet station, a sand filtration device, a water collecting tank, an ultrafiltration elevator pump, a self-cleaning filter, an ultrafiltration device, an intermediate water tank, a reverse osmosis elevator pump, a clear water tank, a reuse water elevator pump and a reuse water tank. The combined technology utilizes steel enterprise production sewage as a water source and mainly adopts an air floatation tank-sedimentation tank-fiber filtration unit-sand filtration device-ultrafiltration device combined way before a reverse osmosis desalination process. The combined technology can effectively remove oil pollutants, organic matter pollutants, colloid pollutants and suspension pollutants in sewage, improve reverse osmosis feed water quality, reduce chemical cleaning frequency of a reverse osmosis membrane, increase a service life of the reverse osmosis membrane, and reduce an operation cost.

The invention provides a method for replacing a 10 kV distribution line lead with load, belonging to the power system live-line work technology field. Bypass work technology is employed, a line releasing apparatus is installed in a failed strain section and is used for releasing a short wire and a new lead, and simultaneously, by utilizing the apparatus, replacing an old lead with the new lead is completed. Compared with a widely-known lead replacement method, cutting off the load is not needed in the method of the invention, and replacement of the lead can be completed without influencing normal power utilization of a user.

The invention discloses a manufacturing device for producing a weather-resistant environment-friendly anticorrosive coating. The manufacturing device comprises a mounting support, wherein a dispersingbarrel is fixedly connected to one end of the top of the mounting support; a fixed mounting rack is fixedly connected to the middle part of the top end of the dispersing barrel; a dispersing motor isfixedly connected to the middle part of the top end of the fixed mounting rack; the input end of the dispersing motor is electrically connected with the output end of a mains supply; and an efficientdispersing and discharging mechanism is arranged on the inner side of the dispersing barrel. According to the invention, powdery raw materials are added into the dispersing barrel through a materialadding port; under the action of a driving gear and a rotating gear ring, the rotating gear ring, a connecting inclined rod, a mounting ring and a dispersing rotating shaft are driven to rotate in opposite directions, and therefore, stirring vertical plates, stirring arc plates and a mounting ring on the dispersing rotating shaft rotate in opposite directions in the dispersing barrel at the same time; and thus, efficient stirring in the dispersing barrel is achieved, the mixing rate of raw materials in the dispersing barrel is increased, the mixing time of anticorrosive paint is shortened, andthe processing efficiency of the anticorrosive paint is improved.

The invention discloses a control method for a rough pitted surface on the surface of 9Ni steel of a single-rack steekle mill. The manner of optimally controlling the heating temperature of a heatingfurnace, the in-furnace time, descaling of a descaling box, the rolling schedule of the mill and the descaling pass are adopted, stable control over the surface quality of a 9Ni steel plate of the single-rack steekle mill is achieved, the plate surface is uniform after shot blasting, and the defects of the rough pitted surface are effectively controlled; the surface quality of rolled pieces of thesingle-rack steekle mill is improved, and batched grinding and waste changing caused by the rough pitted surface problems to the 9Ni steel of the single-rack steekle mill are reduced; and the enterprise production efficiency, economic benefits and social image are improved.

The invention discloses a high-voltage electric energy metering device with convenient disassembly and assembly, comprising a high-voltage electric energy meter and an insulating support. The high-voltage electric energy meter comprises at least two wire phase components; each wire phase component is provided with a conductive bar which is used for rapidly installing the high-voltage electric energy meter on the insulating support and is serially connected to a power transmission line; at least one of the wire phase components is internally provided with a current sensor used for inducing current and the change thereof in the conductive bar; the upper end of the insulating support is provided with a locking mechanism used for locking the conductive bar, and the lower end of the insulatingsupport is provided with an open hook used for supporting the conductive bar; the locking mechanism and the open hook are both communicated with the power transmission line; and the upper end of the conductive bar is locked by the locking mechanism, and the lower end of the conductive bar is movably hinged to the open hook. The invention aims to provide the high-voltage electric energy metering device which is small in design size, light in weight, simple in structure, convenient to install and capable of being rapidly disassembled and assembled.

The invention discloses a microetching waste liquor regeneration and recovery system. The system comprises an etching tank and a waste liquor storage tank communicated with the etching tank, the waste liquor storage tank is connected with a central two-stage system which is communicated with a regeneration liquor adjusting tank, the regeneration liquor adjusting tank is connected with a regeneration liquor storage tank which is communicated with the etching tank, water pumps are arranged between the etching tank and the waste liquor storage tank, between the waste liquor storage tank and the central two-stage system, between the central two-stage system and the regeneration liquor adjusting tank, between the regeneration liquor adjusting tank and the waste liquor storage tank as well as between the waste liquor storage tank and the etching tank and are simultaneously connected with a PLC (programmable logic controller) control system, and the etching tank, the central two-stage system and the regeneration liquor adjusting tank are simultaneously connected with the PLC control system. The recovery system is simple in principle, brings direct economic benefit and is high in copper recovery efficiency, reutilization of microetching liquor is achieved, cost is saved, cylinder changing time of a production line is shortened, production efficiency is improved, environmental protection pressure of factories is relieved, and social image of enterprises is improved.

The invention discloses a decontamination and deodorization system for sewage and odor and a use method thereof. The decontamination and deodorization system comprises a closed reaction tank which is divided into two parts including an anaerobic region and an aerobic region, which are communicated with each other, wherein the anaerobic region is connected / communicated with a sewage discharge port in an external space through a sewage discharge pipeline, the aerobic region is provided with a biological filler reaction device, is connected / communicated with the anaerobic region and the sewage discharge port in the external space through an exhausting pipeline, is connected / communicated with the outside through a gas transmission pipeline, and is connected / communicated with a water supplying system in the external space through a water transmission pipeline, and the gas outlet of the exhausting pipeline is inserted into the biological filler reaction device in an extending manner. The decontamination and deodorization system for the sewage and the odor and the use method thereof have the beneficial effects of quick effect on decontamination and deodorization, no secondary pollution, no chemical additives in a whole process, no generation of sludge, waste, odor and the like, outlet water recovering, water resource recycling, simultaneous treatment on the sewage and the odor, little floor space, high treatment efficiency, simplicity and convenience in operation and management, low energy consumption, no leakage, long service life of equipment, low investment, and good benefit.

An uninterruptible power supply of an extensible modular lithium ion battery has creative keys that a valve-controlled sealed lead acid storage battery is substituted by a lithium iron phosphate battery, the uninterruptible power supply is a modular UPS, each functional part is modular, a standard 2U case is employed, the battery can be extended, the number of the extended battery is selected by auser according to an actual demand, and on-load time redundancy is achieved.

The invention provides a plastering construction method for a wall base layer. The plastering construction method sequentially comprises the following steps that (1) the surface of a wall is cleaned; (2) water is sprayed on the surface of the wall to make the wall surface moist; (3) a slurry patting device is used to pat cement mortar on the wall surface, a roughening layer is formed and composed of a plurality of bulges which are distributed on the surface of the wall; (4) screeding is conducted on the roughening layer, and then plastering mortar is smeared to form a plastering layer, (5) after plastering by 3-4 hours, water is sprayed on the plastering layer for being moist, (6) after the plastering layer is initially set, glue is brushed on the surface of the plastering layer, cut plastic thin film is paved from top to bottom, so that the plastering layer is covered with the plastic thin film, and the plastering layer is cured; and (7) the plastic thin film is peeled off after film curing is finished. With adoption of the plastering construction method for the wall base layer, the plastering layer can be firmly bonded with the wall, shrinkage and cracking of the plastering layer can be effectively avoided, and the construction cost can be greatly reduced.

The invention relates to the technical field of circuit breakers. The invention particularly relates to an intelligent miniature circuit breaker based on the Internet of Things sea computing technology and a setting method. The circuit breaker comprises a collection unit, a monitoring unit and an execution unit; the collection unit comprises a data collection module and a signal processing module;the monitoring unit comprises a central processing unit integrating an Internet of Things sea computing algorithm and a metering module; the execution unit comprises a control module, a storage module and a communication module; the signal processing module is electrically connected with the data acquisition module and the metering module; the central processing unit is electrically connected with the metering module, the control module, the storage module and the communication module; and the data acquisition module comprises a current sampling circuit, a voltage sampling circuit, a leakagecurrent detection circuit and a temperature detection circuit, and sends current detection data, voltage detection data, leakage current detection data and temperature detection data to the central processing unit through the signal processing module and the metering module respectively.

The invention relates to a novel team task allocation method based on big data analysis. Team tasks are allocated by relying on the existing national power grid operation platform and 95598 work order data. The historical distribution condition of team tasks are analyzed using the big data technology, the corresponding relationship between teams and tasks is summarized, fuzzy matching is formed, and then, the matching accuracy is constantly improved and corrected in practice. After the database is gradually complete, the system automatically allocates the work orders of teams through machine learning. According to the allocation method provided by the invention, based on the fundamental contradiction between customer demand and team division, 95598 work order resources are utilized efficiently, the most real customer demands are explored, problems are solved perfectly through technical means, teams or individual customers are not affected, and one-stop 'all-around' service is provided for customers. Thus, the quality of service is significantly improved, and the social image of enterprises is enhanced.

The invention relates to an application method of a short video two-dimensional code technology in clinic medication. The application method comprises the following steps: arranging a medicine specification; converting the medicine specification into a specification script after the medicine specification is organized; recording the short video of the specification script; uploading the short video to a video playing platform, generating a two-dimensional code picture corresponding to the short video, and storing the two-dimensional code picture for later use; uploading the two-dimensional code picture and the corresponding drug code to a server in a one-to-one correspondence manner, and generating a medication instruction sheet; sending the medication instruction sheet to a prescription printing port, and printing; issuing the medication guide list; and acquiring the short video of the medicine specification by a patient by scanning the two-dimensional code on the medication instruction sheet. In combination with clinical medication experience, the specialized terms in a specification are converted into popular languages to be recorded into clear videos, and a patient can conveniently obtain professional medication guidance videos by means of a two-dimensional code technology, so that remote medication generation guidance is achieved.

The invention discloses a power outage sensitive pre-judging method. The method comprises the steps of acquiring electricity-related information of users, and establishing a historical outage condition table of the users according to the electricity-related information of the users; inputting the user historical outage condition table into an analysis calculation platform for preprocessing to obtain a model data set of historical outage conditions of the users; dividing the users in a model data set divided into a special user group and a non-special user group according to management rules, determining the special user group as power outage-sensitive users; and finding out outage-sensitive users from the non-special user group by adopting a semi-supervised classification model. Users which are sensitive to the outage conditions can be accurately judged through the management rules and the semi-supervised classification model. When power failure occurs, a reference is provided for different pacifying and guiding strategies, the risk of customer incoming calls is reduced, and the good social image of an electric power company is built.

The invention relates to an abnormally-shaped special wrench for water meter dismounting, and belongs to the technical field of power supply equipment maintenance. The abnormally-shaped special wrench comprises a wrench handle, a connecting rod and a wrench head, wherein the wrench handle is connected with one end of the connecting rod; a joint of the wrench handle and the connecting rod is fixed through a fastening bolt; the other end of the connecting rod is equipped with a fixed screw; the fixed screw is connected with the wrench head, and then is fixed through a fixed nut; and the wrench head is a dial plate wrench head or a master valve wrench head or a water meter movable joint wrench head or a water meter fixed wrench head. The abnormally-shaped special wrench is simple in structure, is reasonable in design, can conveniently maintain and replace a water meter, effectively improves working efficiency, reduces workload and labor intensity of a worker, improves working safety and has relatively high practicability.

The invention discloses an intelligent gateway system suitable for partial discharge of a switch cabinet. The intelligent gateway system comprises a sensor module, an edge data acquisition and storagemodule, an edge diagnosis and analysis module and a LoRa gateway, wherein the sensor module comprises a plurality of acquisition terminals and LoRa wireless modules of the acquisition terminals, andis used for acquiring partial discharge multi-physical signals and transmitting the signals to the LoRa gateway through the LoRa wireless modules; the edge data acquisition and storage module is connected with the partial discharge intelligent acquisition terminal through a LoRA mode, and carries out standardization and validity analysis of a simplified state feature set on received multi-physicalsignals of different intelligent acquisition terminals; the edge diagnosis and analysis module comprises a transverse statistical analysis module and a risk assessment algorithm module, extracts thedata acquired by the edge data acquisition and storage module, calls an SVM artificial intelligence classifier algorithm to perform auxiliary calculation processing, and stores the processed data; andthe LoRa gateway realizes data transmission with the LoRa acquisition terminal.

The invention discloses a school bus pick-up and drop-off service platform for face recognition, and relates to the technical field of service platforms, in particular to a school bus pick-up and drop-off service platform for face recognition, which comprises S1, a face information collection module; S2, a school bus terminal module which comprises a face information collector, a school bus information tracking unit and an information encryption real-time transmission unit; S3, a background control module; S4, a parent mobile terminal comprising an information collection unit and an interaction unit; and S5, a school terminal used for monitoring the whole-course information of the school bus. According to the invention, the trouble of card loss is solved, the school bus service experienceof parents is greatly optimized, the cost of card supplementation due to card loss is saved, and the get-on and get-off information and photos are pushed to the parents freely and efficiently throughenterprise WeChat; the payment mode that a traditional network operator needs to receive push information is completely avoided, and the operation cost of schools is reduced.

The invention discloses a portable extensible soft water collection system used for water leakage of a roof of a metro station. The portable extensible soft water collection system used for water leakage of the roof of the metro station comprises a water collection funnel and a fixing device. A water guide pipe which can be extended through splicing is connected to the bottom of the water collection funnel. Both the water collection funnel and the water guide pipe are made from soft materials. The fixing device is used for fixing the water collection funnel to different water leakage positionsof the roof of the metro station. The portable extensible soft water collection system used for water leakage of the roof of the metro station has the beneficial effects that both the water collection funnel and the water guide pipe are made from soft materials, thereby being foldable, convenient to carry and suitable for large-area water leakage; the water collection funnel can be mounted at different water leakage positions through the fixing device and is used for collecting rainwater, and the collected rainwater is guided and drained through the water guide pipe, so that using requirements under different water leakage conditions are met; the risks of closing the metro station and stopping escalators at an entrance and exit are avoided, and the service quality and social image of themetro station are improved; and the portable extensible soft water collection system can be mounted by two to three persons, so that labor is greatly saved.

The invention relates to a comprehensive treatment method for mountain green coal water disasters in a complex structure area. The method comprises the following specific steps that a horizontal branch hole is drilled from a window entry point in a treatment target layer, circulating liquid is injected at the same time, and related data are recorded; the recorded data are analyzed and compared with existing data, and the development part, the spatial form and the scale of a vertical water guide structure and the fracture development part and the connectivity of the treatment target layer are judged; when the leakage amount of the circulating liquid is abnormal, a drill is withdrawn to conduct grouting operation, and grouting reinforcement is conducted on the area; and after grouting reaches the preset pressure, grouting is stopped, hole sweeping operation is carried out, and drilling continues until construction is completed. The method has the beneficial effects that grouting transformation of a target aquifer is realized, the integrity of a coal seam floor is enhanced, the risk of disastrous ordovician limestone water inrush of the coal seam floor is further reduced, the working efficiency is greatly improved, and the safety of workers is guaranteed; and meanwhile, underground water resources can be protected, and the water-preserved mining effect is achieved.

The invention relates to a peak shifting scheduling method based on a power supply enterprise big data model base. The peak shifting scheduling method comprises the following steps: S1, calling an off-peak scheduling model in an off-peak scheduling model library; S2, training data are acquired to train the peak shifting scheduling model, and updating of a peak shifting scheduling model library isachieved; S3, performing electric power peak shifting scheduling by using the trained peak shifting scheduling model, wherein the peak shifting scheduling model library comprises a hierarchical grouping scheduling model and an economic optimal scheduling model; performing hierarchical grouping on the electricity users according to the peak prevention sequence table and the total peak prevention load amount via the hierarchical grouping scheduling model. Compared with the prior art, the economic optimal scheduling model takes the composite optimization of the economy of the power company and the user as the target, the target functions during the training of the economic optimal scheduling model comprise the economy target function and the reliability target function and therefore the method has the advantages of improving the scheduling effectiveness and practicability and the like.

The invention discloses a control method for replacing a low-voltage transformer area distribution box without power failure based on mobile energy storage. The control method comprises the steps that(1) a mobile energy storage power supply vehicle is connected to a low-voltage overhead line; (2) a system is started to a grid-connected standby state, and a high-voltage circuit breaker and a low-voltage circuit breaker are cut by an operator respectively; (3) the system monitors the voltage and the frequency of a transformer area in real time, and uninterruptedly supplies power to a load through off-grid operation if the voltage and the frequency are abnormal; (4) the operator disassembles a low-voltage branch cable lap joint and replaces a low-voltage distribution box; (5) after the replacement is completed, a high-voltage switch is switched by the operator, and synchronous operation is performed by the system; (6) the system synchronously completes and follows, the operator switcheson the low-voltage switch, and the load is transferred to a power grid for power supply; (7) a mobile energy storage power supply vehicle starts to supplement electricity; and (8) the system is withdrawn after the charging is completed, and a cable is removed. The cost in power grid upgrading and capacity expansion is reduced, and the economical efficiency of distribution network operation is improved.

The invention provides a light control LED street lamp for institution and school office buildings. A bulb lamp with the light control function is adopted, the lamp can be automatically turned off during daytime and can be automatically turned on at night, the labor intensity of workers is relieved, and the social images of an institution and a school can be improved.