113results about How to "Reduce processing load" patented technology

The invention provides a scattered wastewater centralized treatment method, and belongs to the technical field of sewage treatment.The treatment method comprises the following steps that S1, wastewater from various sources is classified and stored; s2, mixing in a reaction tank in proportion according to the type of the wastewater, then carrying out aeration stirring, and adjusting the pH to be acidic to obtain mixed wastewater; s3, carrying out iron-carbon micro-electrolysis treatment on the mixed wastewater to obtain treated wastewater, and enabling the treated wastewater to automatically flow into a sedimentation tank; s4, adjusting the pH value of the treated wastewater to be alkaline, then carrying out delayed aeration treatment, then carrying out coagulating sedimentation, and separating mud from water after the sedimentation is finished; s5, carrying out aeration stirring on the clear liquid, then introducing primary SAO3 ozone for catalytic oxidation, carrying out biochemical treatment by using activated sludge to obtain second treated wastewater, and carrying out sludge-water separation; s6, aerating and stirring the supernate, introducing secondary SAO3 for catalytic ozonation, and discharging into a buffer water tank; s7, the wastewater is cached in a discharge water tank, and sludge is packaged and subjected to outsourcing treatment after being subjected to gravity concentration; the method can be used for simultaneously treating various kinds of wastewater, and energy consumption and cost are remarkably reduced.

The invention relates to a display screen defect detection method based on machine vision, and the method comprises the following steps: obtaining an order area of a to-be-detected display, matching and determining a detection correction item, and correcting a defect detection standard of the to-be-detected display; collecting a five-color picture set of the to-be-detected display; preprocessing the five-color picture set to obtain a five-color picture set to be detected; and performing defect detection on the to-be-detected five-color picture set through a preset visual detection model based on the corrected defect detection standard, and outputting a defect detection result. The method has the effect of effectively improving the detection efficiency and the detection precision.

The invention belongs to the technical field of rare earth mine water environment comprehensive treatment, and particularly discloses a collaborative thallium removal and rare earth recovery method for rare earth mine wastewater. The collaborative thallium removal and rare earth recovery method comprises the following steps: concentrating and separating ore leaching wastewater through a nanofiltration membrane to obtain a concentrated solution and a filtrate; carrying out rare earth recovery treatment on the concentrated solution, and carrying out heavy metal removal treatment on the filtrate; wherein the rare earth recovery treatment comprises the following steps: adding an organic acid solution to carry out precipitation reaction to obtain rare earth salt precipitate and supernate, carrying out secondary concentration separation on the supernate through a nanofiltration membrane to obtain concentrated solution and filtrate, and then carrying out rare earth recovery treatment and heavy metal removal treatment again. The method provided by the invention can realize heavy metal removal and rare earth resource recovery, effectively improves the rare earth recovery rate and the heavy metal removal efficiency, and has important application prospects.

The invention relates to a network connectivity test method and device, equipment, a storage medium and a program product. The method comprises the following steps: for each server node in the data center, determining at least one to-be-tested node pair of the data center according to an address resolution protocol (ARP) table item of the server node; the ARP table item comprises communication state information of the server node and other server nodes; determining a target node pair from the at least one to-be-tested node pair; and performing a network connectivity test on the target node pair by using a Ping Mesh technology to obtain a test result of the network connectivity of the data center. By adopting the method, the target node pair can be determined from the plurality of server nodes of the data center, so that only the target node pair can be subjected to the network connectivity test, and the processing load of a core switch can be reduced by accurately controlling the server nodes participating in the network connectivity test.

The invention provides a galvanized wire desalted water utilization method and galvanized sheet production equipment. The utilization method comprises the following steps: introducing desalted water into a finishing machine for use, collecting generated finishing wastewater, and treating the finishing wastewater through a first precipitation ultrafiltration mechanism to obtain first treated desalted water; introducing the first treated desalted water into a withdrawal and straightening machine for use, collecting generated withdrawal and straightening wastewater, and treating the withdrawal and straightening wastewater through a second precipitation ultrafiltration mechanism to obtain second treated desalted water; introducing the second treated desalted water into a galvanizing line water quenching tank and a desalted water circulating tank for circulating flow, collecting part of generated water quenching wastewater, and treating the water quenching wastewater through a third precipitation ultrafiltration mechanism to obtain third treated desalted water; introducing the third treated desalted water into a cleaning section for use; the desalted water is subjected to cascade utilization, so that the use amount of the desalted water is reduced, the wastewater discharge is reduced, the treatment load, the treatment scale and the treatment cost of the oily wastewater are reduced, and the water production and supply pressure of the desalted water is relieved.

The invention discloses a denitration urea hydrolysis hydrophobic utilization system and method. The system comprises a hydrophobic tank, a urea dissolving tank, a urea solution storage tank and a urea hydrolysis reactor, after the urea solution storage tank heat tracing water supply pipe exchanges heat with the urea solution storage tank, the urea solution returns to the drainage tank through the urea solution storage tank steam drainage pipeline, and the temperature of drainage returned to the drainage tank is reduced while the urea solution storage tank is heated; the cooled drain water enters the urea dissolving tank through a urea dissolving tank water supplementing pipe for preparing a urea solution, and is connected to a urea solution pipeline flushing pipe for flushing a urea solution pipeline to prevent urea crystallization; and the residual drain enters the boiler drain flash tank through a boiler drain flash tank pipeline, and returns to a unit thermodynamic system to serve as unit supplementary water. The problem of comprehensive utilization of heat and drained water is solved, the operation cost is reduced, the cyclic utilization level of water resources is improved, the wastewater treatment load is reduced, and the system tends to be reasonable.

The present application relates to coke oven operation control technical field, especially to a kind of applied to electric heating coke oven expansion pressure detection method, comprising: based on the coal material state change in the historical coking cycle of electric heating coke oven division coking stage, and set reference collection frequency for each coking stage;For each coking stage, based on reference collection frequency, real-time data acquisition is carried out, and expansion pressure detection data are obtained;Expansion pressure detection data are calculated for pressure anomaly, and expansion pressure change rate and expansion pressure distribution characteristics are obtained;And according to this, reference collection frequency is revised, and the dynamic collection frequency corresponding to the coking stage is obtained;In response to at least one of expansion pressure detection data, change rate, distribution characteristics and dynamic collection frequency exceeds corresponding preset warning threshold, expansion pressure detection alarm information is generated.It can make collection frequency dynamic adjustment with coal material expansion characteristics, ensure the timeliness of pressure peak capture, reduce redundant data in stable stage.

The utility model relates to the technical field of polycrystalline silicon processing, in particular to a polycrystalline silicon cold hydrogenation reaction gas quenching system which comprises a quenching tower, a quenching tank, a condenser and a slurry concentration tank, the top of the quench tower is provided with a first return pipeline communicated with the condenser, and the bottom of the quench tower is provided with a second return pipeline communicated with the quench tank; the quenching tank is communicated with the slurry concentration tank, the quenching tank is provided with an air inlet, and the air inlet is communicated with the cold hydrogenation reactor. According to the polycrystalline silicon cold hydrogenation reaction gas quenching device, the two towers are arranged for cooling, and the return pipelines are arranged in the quenching tower, the quenching tank and the condenser, so that the technical problems that the quenching tower is easy to block and the circulating pump is easy to damage to cause accidental shutdown in the existing polycrystalline silicon cold hydrogenation reaction gas quenching device are solved.

The driver monitoring device comprises: an image acquisition unit for acquiring an image of a driver; and a determination unit for determining whether the driver is using the detection target object irrelevant to the driving operation according to the acquired image. The determination unit extracts a first feature point included in the neck or head of the driver and a second feature point included in the arms or hands of the driver from the image, advances from S12 to S13 or from S17 to S18 if a difference between coordinates of the feature points is less than a reference value, and performs processing to determine whether or not a target object such as a smartphone is included in the image.

The application discloses an event reporting method, a setting device, a target device and a system based on MCTP, and the method comprises the following steps: the setting device sends a setting event message with the MCTP message type code being 0x77 to the target device, the message at least containing an event label, a data length and an event condition described by a formatted string key-value pair; the target device receives and stores the event condition; when the event condition is met, the target device actively sends a reporting event message with the code being 0x77 to the setting device. By using the event notification mechanism, the setting device does not need to poll frequently, the monitoring condition is configured on the target device by one time setting, the target device actively reports when the condition is met, repeated information transmission is avoided, the MCTP bus communication flow is greatly reduced, and the system load is reduced; meanwhile, the key information and the change information can be sent in real time, the information updating delay problem caused by reducing the polling frequency is solved, and the balance between the system load and the real-time response is realized.

This invention relates to the field of wastewater treatment technology, and more particularly to a membrane-based co-concentration and depletion process for treating concentrated wastewater. The process includes: continuously acquiring scaling characteristic parameters of nanofiltration concentrate and real-time water quality of saline raw water; determining the salt load distribution of the membrane system and the scaling risk of the current nanofiltration concentrate recirculation parameters based on the aforementioned parameters and the operating parameters of each membrane unit; adjusting the parameters for membrane product stream reuse based on the salt load distribution and scaling risk; continuously monitoring the water quality of the permeate from each unit and determining the reuse level, and accordingly performing tiered allocation of membrane product streams; and continuously adjusting the allocation path and distribution ratio of each membrane product stream reuse based on real-time changes in the salt load distribution, scaling risk, and reuse level after tiered allocation. This invention replaces fixed-ratio reuse with dynamic closed-loop control, improving system recovery rate while controlling membrane scaling risk and reducing the load on subsequent concentration treatment.

VR motion sickness is reduced without complicated image processing. A remote working device having a movable part, the movable part can perform an action and change its posture according to a control signal sent from a user device connected to a display part via a network, the remote working device comprising: an image data acquisition unit that acquires image data obtained by a camera provided on the movable part; a motion detection data acquisition unit that acquires motion detection data indicating changes in the posture of the movable part from a motion sensor; and a data transmission unit that transmits the acquired image data and motion detection data to the user device via the network.

The present disclosure provides an information processing method, device, electronic equipment and computer readable storage medium, the method comprising: displaying a current control picture of a first virtual character in a first graphical user interface; obtaining a spatial correlation parameter between the first virtual character and a second virtual character, and a target situation parameter of a target virtual object within a perception range of the second virtual character; in the case that the spatial correlation parameter meets a preset correlation condition and the target situation parameter meets a preset situation condition, displaying a direction indicator corresponding to the target virtual object in an edge region of the first graphical user interface, wherein the display position of the direction indicator in the edge region is associated with the direction of the target virtual object relative to the first virtual character in a virtual scene.

The invention relates to the technical field of fine chemical engineering, in particular to a chlorine trifluoride preparation system and a preparation method, and aims to solve the problems that raw materials are wasted and the conversion rate and the purity of chlorine trifluoride are reduced in the preparation method. The chlorine trifluoride preparation system provided by the invention comprises a synthesis reactor, a condensing device, a buffer tank, a compressor and a temporary storage container which are connected in sequence, wherein the temporary storage container is connected with the synthesis reactor; fluorine gas and chlorine gas are introduced into the synthesis reactor for reaction, gas obtained after the reaction enters the condensing device for cooling to obtain chlorine trifluoride liquid and intermediate gas, and the intermediate gas sequentially passes through the buffer tank, the compressor and the temporary storage container and then enters the synthesis reactor; the chlorine trifluoride liquid is discharged from the condensing device. According to the invention, F2 and an intermediate product ClF in the intermediate gas are fully utilized, the conversion rate and purity of chlorine trifluoride are improved, and the treatment load of a tail gas system is also reduced.

The utility model relates to the field of volatile organic compound absorption equipment, and discloses a volatile organic compound absorption tower which comprises a tower body, and a poor organic absorbent distributor, a packing layer and a plug-in heat exchanger are sequentially arranged in the tower body from top to bottom; the filler layer is arranged below the poor organic absorbent distributor, and the plug-in heat exchanger is arranged below the filler layer; a riser and a downcomer are arranged on the plug-in heat exchanger, one end of the riser is arranged on the plug-in heat exchanger, the other end of the riser extends towards the filler layer, one end of the downcomer is arranged on the plug-in heat exchanger, and the other end of the downcomer extends towards the bottom of the tower body. The volatile organic compound absorption tower can maintain the temperature of the filler layer, avoid reduction of the absorption efficiency, reduce the treatment load of the absorption tower, save the use amount of the organic absorbent, reduce the influence of liquid carried by tail gas on the absorption effect of the filler layer, and ensure a better gas-liquid ratio by controlling the flow proportion of the tail gas and the organic absorbent.

The present invention relates to a method for blending light crude oil, comprising: (1) analyzing a mixed crude oil after electric desalting in a normal and low pressure device to obtain a density and a real boiling point distillation curve, and analyzing a distillate obtained by processing the mixed crude oil in a normal and low pressure device to obtain a density and an Engler distillation curve; (2) referring to a desired light crude oil, comparing the distillate curve with the real boiling point distillation curve of the mixed crude oil, selecting the distillate obtained by processing the mixed crude oil, using a process simulation software to establish an oil product mixture, and using a controller to set constraint conditions to obtain the proportion of each component of the blended crude oil. The method of the present invention can obtain a blended crude oil with properties similar to those of the desired light crude oil by mixing the mixed crude oil and its distillate being processed in a normal and low pressure device in a proportion, and the light crude oil can meet the processing requirements. The method of the present invention is simple and fast, and does not require the establishment of a complex model to obtain a blended crude oil with properties similar to those of the light crude oil, and can be used in the field of direct cracking of light crude oil.

The application provides a ketoreductase mutant and application thereof in synthesis of a key chiral intermediate of tigogaral, and provides a ketoreductase mutant with an amino acid sequence as shown in SEQ ID NO: 4, 6, 8, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40 or 42. The ketoreductase mutant has higher carbonyl catalytic activity and chiral selectivity than a wild type, and is used for preparation of a key intermediate R-5,7-difluorobenzodihydropyran-4-ol of tigogaral.

The application relates to a switching control method and system of a wireless earphone and the wireless earphone. The wireless earphone comprises an off-ear microphone, a transparent transmission module and an active noise reduction module. The switching control method comprises the following steps: acquiring an off-ear audio signal collected by the off-ear microphone; performing keyword recognition and / or speaker identity recognition on voice content in the off-ear audio signal; and based on the recognition result, enabling the wireless earphone to switch to turn on the transparent transmission module or the active noise reduction module. Through the switching control method, when a user wears an earphone with an active noise reduction function, the user can not miss useful information such as greetings from others and speeches associated with the user around the user, thereby improving the earphone wearing experience of the user.

The application relates to a high-speed small target extraction method using an infrared event stream, which obtains infrared event stream information by processing adjacent frames of images acquired by a high-frame-frequency infrared camera, and detects high-speed moving target information in the infrared event stream information by using the characteristic that the infrared event stream information is sensitive to moving targets. The original infrared images are subjected to frame extraction processing, the target position in the original image frame is located by using the detected moving target information, local target characteristics are extracted for processing, and the target is confirmed and recognized. The method avoids the problem that the calculation complexity is high when target detection is performed on the original high-frame-frequency infrared images, uses the obtained event frame image which only contains the moving target information of the coefficient, removes a large amount of redundant useless background and static information, reduces the calculation amount, improves the detection sensitivity of high-speed infrared moving small targets, simultaneously reduces the energy consumption of the system, and can be widely applied to infrared detection systems with limited processing resources.

The present invention provides a method, device, terminal and storage medium for optimizing database security audit configuration, and relates to the field of database. The method includes: copying the currently effective database security audit configuration as the target audit configuration; obtaining the audit records and the length of the effective period of the security audit configuration corresponding to each dimension configuration item in the target audit configuration; determining the validity of each dimension configuration item in the target audit configuration according to the audit records and the length of the effective period of the security audit configuration corresponding to each dimension configuration item; removing the dimension configuration items whose validity is less than or equal to the effective threshold of the corresponding dimension from the target audit configuration to obtain the optimized target audit configuration; and performing a security audit on the database based on the optimized target audit configuration. The present application can reduce the processing load of the database server for security auditing, improve system performance, and take into account both database system security and system performance.

The invention provides a method for discarding tailings before separation of low-grade molybdenum ore. The method comprises a coarse crushing separation process and a fine crushing process, the intermediate ore is conveyed to an intelligent sorting machine to be sorted, rough concentrate and rough tailings are obtained, the rough tailings are subjected to secondary grading through a multi-layer screen, and dry separation tailings with different particle sizes are obtained; a wet-type tailing discarding procedure: performing primary slurry making on the rough concentrate and the undersize ore, conveying the slurry into a ball mill for ore grinding, performing secondary slurry making on an ore grinding product, and performing third-time grading through a cyclone to obtain fine-grain overflow slurry and coarse-grain underflow; a collecting agent is added into the coarse-grain underflow, coarse-grain flotation is conducted, coarse-grain concentrate and coarse-grain tailings are obtained, the coarse-grain concentrate returns to the ball mill, and coarse sand and tailings are obtained after the coarse-grain tailings are classified for the fourth time; and carrying out molybdenum flotation by taking the fine particle overflow pulp as flotation feed ore to obtain molybdenum concentrate. According to the method, efficient pre-separation tailing discarding of the low-grade molybdenum ore is achieved, the solid waste amount is greatly reduced, and the resource utilization rate of the molybdenum ore is increased.

The invention belongs to the technical field of polycrystalline silicon production, and discloses a silicon consumption reduction process suitable for polycrystalline silicon production and a polycrystalline silicon production process, and the silicon consumption reduction process at least comprises the following operations: collecting waste gas from a rectification process, a recovery process, a reduction process, a trichlorosilane synthesis process and a cold hydrogenation process; feeding a material obtained by pressurizing and cryogenic cooling the waste gas into a system rectifying tower for treatment; the method comprises the following steps: feeding hydrogen chloride gas produced by a hydrogen chloride synthesis furnace in a trichlorosilane synthesis process into a high-boiling cracking kettle of a system to participate in catalytic cracking reaction of high-boiling residues; and fine silicon powder overflowing from the cold hydrogenation fluidized bed reaction furnace is collected for secondary reuse. On the basis of the existing polycrystalline silicon production process flow, different wastes of silicon and silicon compounds are effectively recovered and utilized, so that the silicon consumption and chlorine consumption of the system can be effectively reduced, and the aims of saving energy, reducing consumption and reducing the production cost of polycrystalline silicon are fulfilled.

The invention belongs to the technical field of composite microbial agents, and particularly relates to a composite microbial agent for liquid dung treatment and a preparation method and application thereof. The compound microbial agent is a mixed microbial agent of streptomyces isothiocyanate (HBU11), aspergillus niger (Aspergillus niger) HBUN19, bacillus subtilis (HBU29) and Hydrogenobacterium bissanensis HBU34, and the compound microbial agent is a mixed microbial agent of bacillus subtilis (HBU19), bacillus subtilis (HBU29), bacillus subtilis (HBU34), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29), bacillus subtilis (HBU29) and bacillus subtilis (HBU34). The compound microbial agent is efficient, non-toxic and biodegradable, and can effectively degrade organic matters in the liquid dung and remarkably reduce the content of pollutants such as ammonia nitrogen and total phosphorus in the liquid dung through compound use of various efficient strains, so that harmless treatment of the liquid dung is realized.

The invention provides a method and equipment for quickly responding to a protocol message. In the method, network equipment searches a matched quick response strategy table item in a quick response strategy table of a forwarding layer based on a destination address, a message type and field content of a received protocol message; based on each swap profile of a response configuration table item of the quick response strategy table item, performing a swap operation on data of a field pair by using a corresponding field in the protocol message; on the basis of each edit configuration item edit profile of the response configuration table item, writing a corresponding to-be-edited field in the protocol message into specified data content to generate a quick response message of the protocol message; and sending the quick response message through the ingress port of the protocol message.

The application discloses a kind of textile fabric printing and dyeing wastewater dynamic multistage depth processing system, and the application relates to wastewater treatment technical field, including reaction tank and control module, the sidewall of the reaction tank is provided with aeration assembly, the aeration assembly includes several vice gas pipes arranged in the lower side of reaction tank interior, several aeration holes are formed in the vice gas pipe for gas supply to reaction tank interior, the upper side of the reaction tank is provided with partition assembly, the partition assembly includes partition plate, the partition plate is used to partition the water body in reaction tank, the partition plate can be moved and lifted in the reaction tank, and the directional transfer of water body on both sides of the partition is realized by water pump, so that the effective reaction zone volume of the reaction tank can be dynamically reconstructed according to the actual water inflow, the water body is concentrated and the aeration assembly in the waterless area is closed under small water condition, so as to improve the effective utilization rate of unit aeration gas, and has the advantages of dynamic adjustment of effective reaction process and overall treatment efficiency.

The invention relates to a cyclic preparation method of a spirolactone key material, and belongs to the technical field of medicines. According to the method, resource utilization is carried out on a byproduct compound 2 generated in the production process of a spirolactone intermediate 1, and the byproduct compound 2 is converted into a spirolactone key material compound 1 under the acidic condition. The reaction is carried out in an organic solvent or an aqueous medium, the acidic aqueous solution is selected from hydrochloric acid, sulfuric acid, trifluoroacetic acid, acetic acid, nitric acid or phosphoric acid, the concentration range is 0.1-6 mol / L, the reaction temperature is 0-100 DEG C, the reaction time is 0.5-96 hours, and the feeding molar ratio of the compound 2 to the acid is 1: 0.5-1: 10. The organic solvent can be selected from ethers, alcohols, esters or haloalkanes. The obtained compound 1 can be used as a raw material for preparing spirolactone, and a final product is obtained through an oxygen bridge reaction, an esterification reaction, a decarboxylation reaction, an etherification reaction, a dehydrogenation reaction and a thioation reaction. The method provided by the invention realizes cyclic utilization of production byproducts, improves the utilization rate of raw materials, reduces the production cost, reduces waste discharge, and has a good industrial application prospect.

The tracking device (4) includes a state quantity estimation unit (S40, S220, S230), a model selection unit (S50), and an estimation selection unit (S210). Each time a processing cycle is repeated, the state quantity estimation unit estimates the current state quantity of each object based on observation information obtained by observing one or more object targets by the sensor (2) and at least one of the past state quantities of the one or more object targets. The model selection unit selects a motion model from a plurality of motion models for each object target based on at least one of the state of the object target and the state of the vehicle. The estimation selection unit causes the state quantity estimation unit to estimate the state quantity using the selected motion model for each object target.

The application discloses a non-structural geological text extraction method and processing system, device and storage medium, and comprises the following steps: defining a prompt list file; sequentially cutting a geological text into multiple content processing blocks; expanding the content processing blocks under the semantic constraint of the prompt words in the prompt list file by using an artificial intelligence model, and then performing matching extraction on each content processing block to obtain data results; performing a reflection iteration extraction step, expanding the content processing blocks under the semantic constraint of the prompt words in the prompt list file by using the artificial intelligence model, and then matching and extracting incremental data in each content processing block based on the extracted data results, adding the incremental data to the extracted data results to update the extracted incremental data; cyclically performing the reflection iteration extraction step until an iteration termination condition is met; performing standard word normalization processing on the extracted data results to form standardized data; and storing the standardized data; and the design improves the extraction accuracy, reduces the processing load, and reduces the labor and time costs.

[Problem] To provide a content generation device capable of reducing the processing load of generating a hash value to be registered in a block chain in a configuration using audio data in a video file. [Solution] An imaging apparatus (102) generates a video file including video data, audio data, and metadata, and generates hash values from the audio data and the metadata. The image pickup apparatus (102) transmits the video file and the hash value to a management system (101) for registering the hash value and metadata in a blockchain.

Embodiments of the present application provide an anti-cheating method and device, a server and a readable storage medium, relating to the technical field of Internet, the method is applied to a server in communication connection with a plurality of clients, the method comprises: for each client, based on the related information of the account logged in the client, scoring the credibility of each client to obtain the scoring result of each client. Based on the scoring result of each client, at least one client is determined from each client as a verification client, at least one verification client is controlled to perform cheating detection on each client according to the set rule to obtain the detection result, and anti-cheating processing is performed according to the detection result. Thus, the anti-cheating processing is conveniently and reliably completed, and the optimization of the anti-cheating scheme is realized.