73results about How to "Rationalize" patented technology

The invention discloses a multi-tenant performance isolation framework based on a virtualization technology. The isolation framework consists of a performance isolation subsystem, a dynamic resource manager, a virtual machine monitor, a virtual machine and a system resource pool. A method for erecting the isolation framework comprises the following steps: constructing a VM for each tenant by the virtualization technology, wherein the VM defines a boundary of logic resources of the corresponding tenant, and pre-distributing virtual resources for initializing the VM by adopting a virtual resource based on a tenant SLA; then monitoring and managing the service performance of each tenant under a logic isolation state, and controlling a response time boundary of each tenant by an access control mode; and finally, monitoring a service condition of each tenant, and implementing dynamic adjustment on the virtual resources of the tenants and maximization of total resource utilization. The performance isolation among all the tenants can be effectively guaranteed, and the service quality of the multiple tenants can be met; the reasonability of the resource use of all the tenants is realized, and the satisfaction degree of the tenants to the service is improved.

The invention discloses an electricity utilization arrangement optimization method for intelligent household electrical appliances. The method comprises the following steps: dividing electricity utilization time into time periods, representing the electricity utilization starting time, electricity utilization time length and electricity consumption of each intelligent household electrical appliance with time period numbers, providing an interruptible electricity utilization model and a non-interruptible electricity utilization model according to electricity utilization characteristics of the intelligent household electrical appliances, providing an intelligent household electrical appliance electricity utilization arrangement optimization model by which influence of electricity cost and electricity utilization interruption on the electricity utilization feeling of a user are simultaneously taken into account according to the electricity utilization aim of the user, and solving the optimization model by adopting a genetic algorithm, wherein new punishment electricity prices are adopted for an electricity pricing mechanism in the optimization model. According to the optimization method, the electricity utilization arrangement of the intelligent household electrical appliances can be reasonably optimized, the electricity cost can be effectively reduced, electricity peaks can be reduced or the influence of electricity utilization interruption on the electricity utilization feeling of the user can be reduced.

The invention provides a combined thermal dynamic system, which belongs to the technical field of thermal dynamic combination and heat pumps. Power is supplied to a working machine by a power machine, exhaust steam is supplied to a generator and an evaporator by the power machine, middle extraction steam is supplied to a second generator and a heat exchanger by the power machine, the generator is communicated the second generator through a solution pump and a solution heat exchanger, the second generator is communicated with an absorber through a second solution heat exchanger, the absorber is communicated with a second absorber through a second solution pump and the second solution heat exchanger, the second absorber is communicated with the generator through the solution heat exchanger, refrigerant steam is supplied to the second absorber by the second generator, the generator is provided with a refrigerant steam channel which is communicated with a condenser, the condenser is communicated with the evaporator through a refrigerant liquid pump, the evaporator is provided with a refrigerant steam channel which is communicated with the absorber, the condenser is provided with a cooling medium pipeline which is communicated with the outside, and the absorber, the second absorber and the heat exchanger are respectively provided with heated medium pipelines which are communicated with the outside, so as to form the combined thermal dynamic system.

The invention discloses a converter transformer tap switch condition monitoring system and a non-stationary signal spectrum estimation method. The system comprises a vibration signal sensor which is disposed on a housing of a transformer and is used for monitoring the operation process of a converter transformer tap switch; a digital filter for filtering noise waves; and a vibration data collection function module which is used for eliminating various types of signal noises. The method employs a maximum entropy-spectrum method, carries out solving of data outside a known limited data autocorrelation array through employing an extrapolation method under the condition of the maximum information entropy, and estimates the power spectrum density of a to-be-detected signal. The method achieves the estimation of the tap switch under the non-intruding detection, achieves the system inspection of the converter transformer tap switch, can reduce the incidence rate of faults in two preset correction periods, and employs the modern spectrum estimation method of maximum entropy estimation for the spectrum estimation of a non-stationary signal of an isolation switch, so as to further improve the analysis precision and accuracy.

The invention relates to an integrated treatment method for dewatering and solidifying clear slurry, which comprises the following steps: conveying slurry in river, sea and lake ponds to a settling pond through a dredging pump, a slurry pump and a pipeline and flowing into a slurry storage pond after the slurry is filtered by a combined grid device; conveying the slurry with 80 percent of moisture content in the slurry storage pond to a slurry compounding pond by using the pump, adding inorganic macromolecule conditioning agents of 0.01 kilogram (35 percent of polymeric ferric silicate sulfate PFSS plus 65 percent of poly aluminum chloride PAC) in the slurry per cube to condition and then adding FSA flocculating-settling agents of 0.05 kilograms in the slurry per cub to condition again; adding HEC high-strength high-water resistant soil body consolidating agents of 5-20 kilograms in the slurry per cube and uniformly mixing; pressing the slurry after being treated in above steps into slurry consolidating soil by using a filter press, discharging clear water and obtaining a mud cake with 30 percent or below moisture content as engineering soil. The slurry has a certain self-hardening capacity after being dewatered and solidified, the formed consolidated soil has the air permeability and the bearing capacity, and the PH value thereof is equivalent to that of common soil, so that the rationalization, the resource, innocuous disposal and the economic treatment of the slurry are really realized.

The present invention provides a method for realizing the load balancing in a pond area, the method comprises that the business request originated by a user is received, and a received core network node of the business request is judged whether meeting the condition of a threshold value of the user migration according to the load information of the core network node in the pond area, if necessary, the user is migrated on the core network node where the load in the pond area is smaller than the load of the core network node of the received business request; if not, the core network node of the received business request processes the business request. Proportionally, the present invention also provides a CN node. The utilization of the technical proposal provided by the present invention can enable to rationalize the load distribution of the various CN nodes in the pond area, to improve the availability of an equipment.

The invention relates to the technical filed of communication, and particularly relates to a trunk cable maintenance management method and system. The method comprises the steps that a trunk cable management area is divided to form a number of electronic fences; a patrol task list is developed for each electronic fence; the patrol track of a patrol person according to a patrol task list is collected, and hidden trouble information and hidden trouble processing information of a cable and a patrol document are received; the patrol track is displayed, and the hidden trouble information and the hidden trouble processing information of the cable are recorded; and archive management is carried out on the patrol document. According to the invention, the trunk cable management area is divided to form a number of electronic fences according to section, and a patrol task is developed for each electronic fence so as to facilitate real-time monitoring of the maintenance condition of the trunk cable of an operator; hidden troubles, which are discovered in the patrol process, of the cable are timely processed; the incidence of failure is effectively reduced; and the overall management level of trunk cable maintenance is enhanced.

The invention relates to a grinding processing method for optical spherical lens, in which the fine grinding procedure can be used as single procedure to perform rough grinding. The rough grinding for optical spherical lens is performed at the following condition: 1) grinding disc of nucellus swing type performing the rough grinding of the said lens sheet; 2) using diamond tool of #300-#600 (average size : 60 mu m-30 mu m) and more than 50 of concentration ratio as rough grinding tool disc; setting the rotating speed of the said rough grinding tool disc as 2500rpm-3000rpm. Thus, the allowance of the next fine grinding procedure is about below 20 mu m, which can improve the surface roughness and sphere precision of the said rough grinding procedure. The fine grinding is single grinding procedure, which can realize the shortening of the abrasive machining time of the spherical lens and rationalization of the process management.

The invention provides an electronic control network of an automobile, which relates to an improvement of the conventional electronic control network of an automobile, is more accurate and is capable of solving network conflict and time delay of a vehicle-mounted CAN (Controller Area Network) bus. The electronic control network is designed with three electronic control units (ECUs) of the automobile, namely, an anti-locking brake system (ABS), an electronic power-assisted steering (EPS) unit and an automobile body control unit, and the ECUs form high, medium and low speed nodes of the CAN bus so as to form a control network; and the core of the electronic control network is a software module which is mainly composed of a system initializing module, a start self-checking module, a main control module, a data acquisition module, a data processing module, a reference automobile speed calculating module, a road surface identifying module, an automobile movement state identifying module, a control decision and execution mechanism acting module, a failure diagnosing module and a communication module, and the modules are uniformly dispatched in real time and distributed with operation time by the main control module according to a task management mechanism and exchange data and signals with one another.

The invention discloses an intelligent regional heat energy management system, which belongs to a regional heat centrally-supplying system and particularly relates to a control system of the regional heat centrally-supplying system. The intelligent regional heat energy management system is characterized by comprising a heat exchanger, a circulating water pump, a water resupplying pump, a water resupplying tank, a dirt remover, a temperature control valve, a secondary net energy saving device, an intelligent control cabinet, pressure signal sensors, temperature signal sensors, flow signal sensors, liquid level signal sensors and a system management software, wherein the pressure signal sensors, the temperature signal sensors, the flow signal sensors and the liquid level signal sensors are arranged at different monitoring points. The intelligent regional heat energy management system comprises an environment temperature control subsystem, a workday calendar control subsystem, a hand-operated programming control subsystem and a room temperature energy-saving control subsystem, realizes controls of regional heat supplying according to different indoor and outdoor temperature and different heat utilizing requirements, guarantees the room temperature to be up to the set maximum limit range and the set minimum limit range when in needs of heat supplying, can switch to a heat-insulating and anti-freezing mode when in no needs of heat supplying and realizes rationalization of heat energy utilization and intensification of heat supplying control, and after utilization by users, comprehensive energy is proved to be saved by 30-40%.

In the present invention, when a clutch is completely engaged, the supply of lubrication oil for an automatic transmission is ensured, and when performing slip control on the clutch when starting, a large flow volume of lubrication oil is provided to the clutch. When performing slip control on a clutch (6), an input port (25a) and an output port (25g) of a lubrication relay valve (25) are made to communicate with each other and the oil from a secondary oil pressure path (32) is provided directly to a clutch lubrication oil path (40), and when not performing slip control, the secondary oil pressure path (32) communicates with the clutch lubrication oil path (40) via an orifice (39). The communication ratio of a back face pressure port (23e) is adjusted using the oil pressure of the secondary oil pressure path (32), and oil on the back face pressure side is provided to parts (47) to be lubricated in the automatic transmission.

The invention discloses a method for obtaining prediction scheduling data of a public bicycle intelligent scheduling system. In the bicycle scheduling, the demand is generally obtained based on experience. Considering that the scheduling demand obtained based on experience cannot be used as data support for predicted scheduling, and the correct rate of demand cannot be ensured, a method for obtaining prediction scheduling data of a bicycle intelligent scheduling system is proposed to solve the problem. Firstly, a tool is used to analyze the historical data of rent and return to obtain the peakrunning time of the system and the trend of lease flow at each site; then, the stations in the system are classified according to the number of rent and return vehicles; finally, the data of rentingand returning vehicles is traced back, the full vehicle rate at each time of the site is obtained, and the scheduling demand of each site is obtained in combination with the site type and the lease flow direction. The method integrates big data analysis and data backtracking display technology to realize accurate acquisition of scheduling data, so that the bicycle rental system can acquire more accurate and more real-time scheduling data.

The invention relates to a method for treating oxygen-containing tail gas in an ethylene glycol production device. The problems that in the prior art, the oxygen-containing tail gas treating is high in cost, large in energy consumption and low in safety, and pollutes the environment are mainly solved. According to the method for treating the oxygen-containing tail gas in the ethylene glycol production device, by adopting the technical scheme that the oxygen-containing tail gas from the ethylene oxide-ethylene glycol device enters a shell and tube reactor through a gas-gas heat exchanger and generates a catalytic oxidation reaction on the tube side under the effect of a noble metal catalyst, thus oxygen in the tail gas sufficiently reacts with ethylene, and the oxygen in the tail gas is removed; and then the treated tail gas is cooled through a cooler and then enters an ethylene recovering unit, and after the ethylene is removed, the tail gas enters a liquid separating tank to be subjected to subsequent treatment, the problems are solved well, and the method can be used for treating the oxygen-containing tail gas in the ethylene glycol production device.

The invention discloses a DC charging system for an electric automobile. The DC charging system for the electric automobile comprises a DC charging pile, an upper computer, an upper computer database, a movable client terminal and an electric automobile battery management system. The DC charging pile comprises a processor and an operation platform, a communication module, a charging device and a billing module connected with the processor. The upper computer communicates with the communication module in a wired or wireless mode, the movable client terminal communicates with the processor through the wireless signal, the electric automobile battery management system is connected with the processor through the charging device. A charging method using the system is also disclosed, the system and the method can realize self-service, intelligent operation and rationalization for the electric automobile, the user can charge the electric automobile by themselves, a large number of manpower is not required for the charging station, so the manpower expenses can be greatly saved, the charging mode of the electric automobile is simpler, quicker and reliable.

A scroll compressor configures suction and compression rooms between fixed and orbiting scrolls, includes a back pressure room at the orbiting scroll base plate back face, and is configured in an asymmetric tooth shape. A fluid outflow path for an orbiting scroll lap external line side compression room and a fluid outflow path for an internal line side compression room are configured on an orbiting scroll base plate, and outlet side openings of the respective fluid outflow paths are opened to an orbiting lap tooth bottom. Inlet side openings of the respective fluid outflow paths are opened to the orbiting scroll base plate face sliding with the fixed scroll, and a fixed scroll base plate face is configured with a communicating section control groove for intermittently communicating the inlet side openings of the respective fluid outflow paths and the back pressure room in accordance with an orbiting movement. The communicating section control groove is configured such that pressures of the respective compression rooms in starting to communicate and finishing communicating the both compression rooms on the external line side and on the internal line side and the back pressure become the same.

The invention discloses an incremental power distribution network coordination planning method, a device, equipment and a computer readable storage medium. The method comprises the steps of constructing a planning model according to a target of a market main body during incremental power distribution network construction planning; generating a strategy space corresponding to the market main body,and selecting an initial value from the strategy space corresponding to the market main body; according to the initial value, the planning model and the strategy space, performing game playing of themarket subject, and determining a Nash equilibrium point; and determining the combination of the construction strategies of the market main bodies corresponding to the Nash equilibrium point as a target scheme of incremental power distribution network construction planning. According to the method of the invention, game playing is carried out on all market subjects through the planning model and the strategy space; according to the incremental power distribution network construction planning method, the construction strategies of the market main bodies are continuously optimized, and finally the Nash equilibrium point is determined, so that the income maximization of the market main bodies and the construction rationalization of each part are realized, the construction accuracy and effectiveness of each part are improved, and the construction planning accuracy and effectiveness of the incremental power distribution network are improved.

The invention discloses a method of updating software on a mobile terminal, a mobile terminal and a server. The method comprises the following steps: when knowing that a mobile terminal is to update software, a server checks a current server load; if the current load is determined to be heavy, the server notifies the mobile terminal of not updating sessions at present and indicates when the mobile terminal can update; the mobile terminal, based on the received time that can be updated, sets a timer; and if the timer exceeds the time, updating procedures are started again. Through interaction between a mobile terminal and a server, the time of making an updating request by the mobile terminal is adjusted and scheduled based on load conditions of the server, therefore, the method of the invention enables an updating request from a mobile terminal user to be order and reasonable so as to improve a usage feeling of the user compared with the prior art.

The invention relates to a multi-agent traffic signal control system and solves problems that the intersection control mode of the traffic signal control system in the prior art cannot achieve the optimum in practical application and the traffic signal control system lacks good large-change handling capability. The multi-agent traffic signal control system is characterized by comprising first-nth signal lamps, first-nth wireless vehicle sensors, first-nth intelligent annunciators, a general packet radio service (GPRS), a multi-agent system (MAS) service platform, an intelligent traffic signal control service platform and an intelligent traffic database, wherein a four-layer structural multi-agent traffic control model is arranged in the intelligent traffic signal control service platform. The multi-agent traffic signal control system has the advantages that the wireless intelligent annunciators are adopted to serve as wireless sensor nodes to collect traffic information, intelligentization and networking of traffic signal control are achieved, different intersection control modes are adopted at different time intervals, specific time intervals can be reset or modified through the intelligent annunciators according to specific areas or traffic flow, reasonable traffic control is achieved, and traffic intersection pressure can be relieved practically.

The invention discloses a mobile climbing type image acquisition detection robot. The mobile climbing type image acquisition detection robot comprises a bearing chassis, mechanical arms and a total controller, wherein a supporting base is arranged on the upper surface of the bearing chassis; a video camera is arranged at the top of the supporting base; mechanical arm supporting frames are arranged at the periphery of the bearing chassis; the mechanical arms are fixedly arranged on the end parts of the mechanical arm supporting frames; mechanical claws are arranged at the tail ends of the mechanical arms; and each mechanical claw comprises mechanical branched claws, collecting columns, gears and supporting columns. The mobile climbing type image acquisition detection robot adopts six-feet design and a mechanical claw structure, has the functions of the functions of the existing robot and realizes a true climbing robot by virtue of the grabbing capabilities of the six mechanical claws, can climb vertical steps, can stop on a vertical structure object by virtue of a grabbing force and facilitates effective work of image acquisition equipment and a detector on the robot; and the robot chassis is provided with caterpillar tracks capable of moving on muddy ground conveniently.

The invention discloses a horizontal type normal-pressure hot water boiler. The horizontal type normal-pressure hot water boiler comprises a boiler body and a flue, wherein the flue comprises a firstflue and a second flue which communicates with the first flue; one end of the first flue penetrates through the boiler body to form a smoke inlet; one end of the second flue penetrates through the boiler body to form a smoke outlet; a first heat exchange tube which penetrates through the two ends of the side wall of the second flue and is close to the first flue, and a second heat exchange tube, which penetrates through the two ends of the side wall of the second flue and is far away from the first flue are arranged in the second flue; and the outer wall of the second heat exchange tube is equipped with a first fin. The flue of the boiler is divided into the first flue and the second flue, the second flue internally comprises the first heat exchange tube and the second heat exchange tube,and the first fin is further arranged on the second heat exchange tube away from the first flue, so that tertiary heat exchange between the flue and water in the boiler body is realized so as to sufficiently absorb waste heat of smoke.

The invention relates to an emergency medical material distribution optimization method based on an ant colony algorithm, which is established on the basis of a regional group concept, k-means clustering, the ant colony, a fair algorithm and a binary expression mode. The method comprises the following steps: firstly, classifying by adopting k-means clustering according to coordinates of distribution points; secondly, further classifying load capacities of distribution vehicles by utilizing binary full traversal; then, determining a group distribution path by adopting an ant colony algorithm; sequentially returning to judge that conditions are met and setting parameters to reduce the operand; and finally, adopting a fair algorithm to give a specific distribution scheme according to emergencies. All steps are simple and clear, and the invention has great application value in the field of emergency medical logistics distribution.