54results about How to "Maximize operating efficiency" patented technology

The invention relates to the field of urban traffic signal control, especially relates to a supersaturated traffic flow intersection queue overflow prevention and control method. Aimed at the problem of traffic flow queue overflow constantly occurring during peak hours in urban regions such as main urban districts in the city and central business districts where the distance among intersections is short and the traffic flow is high, the invention controls of the traffic flow at an entrance road section and an exit road section through traffic signals, thereby achieving the closure and diversion of traffic flow; and starts with the control of the capacity of the traffic flow of a road section, to prevent the intersection traffic flow queue overflow.

The invention discloses a smart power plant integrated monitoring and management system which comprises a smart management and control platform, a multi-energy flow IEMS network switch and a factory-level DCS; a smart management and control platform comprises a 10 Gigabit network switch, a server and a smart management and control platform administrator station; the server comprises a redundant real-time data server, a redundant non-real-time database server, a smart business decision-making application server, an energy trade transition application server and other software application servers; the server and the smart management and control platform administrator station are connected with the 10 Gigabit network switch; the factory-level DCS has two ways to upload externally; and the multi-energy flow IEMS network switch has two ways of upward interfaces. The system has the benefits that: a linkage application case after intelligent subsystems are accessed is planned, so that the design integrity of the smart power plant is stronger; combined with a DCS control system, the extension of automatic control range to the automatic control of the whole process operation is realized; and the smart power plant is endowed with the ability to integrate with the overall design of upper-level smart parks and smart cities.

A method and system for producing and storing information related to medical health of at least one patient comprising:1) capturing data gleaned by audio and video recording of an interview with the patient conducted by a health-care professional,2) electronically digitizing the data, and3) storing the digitized data in an electronic format in a computer having an operating system capable of accessing, editing, analyzing, and searching the stored digitized data.

An activity management system, and a method of using thereof, is described for a service process in semiconductor manufacturing. The activity management system includes a data collection system configured to receive service activity data associated with at least one service component and a service operator, and relate the service activity data with at least one service account. Additionally, the activity management system includes a data storage system coupled to the data collection system and configured to store the service activity data. Furthermore, the activity management system includes a service action system coupled to the data collection system and the data storage system, and configured to perform at least one service function including service component repair, service component start-up, service component preventive maintenance, service component cleaning, service component revision (e.g., a field change notice), a service component enhancement (e.g., a continuous improvement notice), service component de-installation, a customer action plan, a project action plan, and service education.

A method and apparatus for enhancing the ability of a human to run and jump with comfort comparable to running barefoot on a trampoline and with control comparable to that of the unaided human form, yet with freedom from ankle-turning roll moments associated with substantial ground contact member (GCM) extension downwardly away from the sole of the foot including, a resiliently urged GCM constrained to two degrees of freedom: translation away from the sole of the user's foot and rotation about a longitudinal axis at ground level. The apparatus relates flexure of a GCM toe pressure member to comparable flexure of user's toes at the metatarsal joints. The apparatus also incorporates lower leg to ankle pivot bracing, and extends the GCM in downward direction parallel to the lower leg while mimicking user ankle articulation with parallelism-maintaining rotation about a downwardly resiliently urged transverse pivot axis similar to the user's own ankle joint for extended travel.

The invention provides a defrosting control method with the optimal comprehensive performance of an air heat source pump as a target. The defrosting control method comprises the steps that when a unit is started, the evaporation pressure / temperature, the inlet air temperature and the inlet air humidity of a finned tube exchanger and the condensation pressure / temperature and hot water side inlet temperature and flow of a condenser are detected, performance parameters of different running periods are calculated through a unit model in a simulation manner, and the optimal unit frosting time under the work condition is obtained according to the calculated maximum value of the performance evaluation coefficient COPc of the different running periods; when the unit carries out heating and runs to the optimal frosting time, defrosting is started; and the temperature of bottom fins of the finned tube exchanger is detected, and when the temperature of the bottom fins of the finned tube exchanger reaches the set value, the unit stops defrosting, and the heating mode is recovered. According to the defrosting control method, the running work condition and the running state of the unit are detected in real time, the growth condition of a frosting layer of the finned tube exchanger can be accurately judged through the unit model, the optimal frosting time of the unit is updated, and the unit can adapt to any work condition to efficiently run.

An activity management system, and a method of using thereof, is described for a service process in semiconductor manufacturing. The activity management system includes a data collection system configured to receive service activity data associated with at least one service component and a service operator, and relate the service activity data with at least one service account. Additionally, the activity management system includes a data storage system coupled to the data collection system and configured to store the service activity data. Furthermore, the activity management system includes a service action system coupled to the data collection system and the data storage system, and configured to perform at least one service function including service component repair, service component start-up, service component preventive maintenance, service component cleaning, service component revision (e.g., a field change notice), a service component enhancement (e.g., a continuous improvement notice), service component de-installation, a customer action plan, a project action plan, and service education.

A planetary gear train of an automatic transmission for vehicles may include an input shaft receiving power of an engine, an output shaft outputting shifted power of the engine, a first planetary gear set including first, second, and third rotational elements, a second planetary gear set including fourth, fifth, and sixth rotational elements, a third planetary gear set including seventh, eighth, and ninth rotational elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotational elements, and seven control elements disposed between the rotational elements and at positions at which the rotational elements and a transmission housing are selectively connected.

The invention discloses a method and a system for automatically distinguishing qualified products from electronic components on large scale. The method includes the steps of acquiring images of qualified electronic components or semi-finished electronic components, and storing them as standard images in an automatic optical tester; providing a PCB (printed circuit board) to be tested, including multiple finished or semi-finished ones of the electronic components, for the automatic optical tester; acquiring images of the finished or semi-finished ones of the electronic components on the PCB; subjecting the images of the finished or semi-finished ones of the electronic components to be detected, and the standard images to processing and comparing, and providing quality marks; generating Map information of the PCB; and transmitting and storing the Map information in a production actuator for following devices to read. By the use of the method and the system, the limitations such that manual inspection causes low productivity, high fallout ratio and high missing rate; thus, automatically distinguishing qualified ones from the electronic components on the large scale is realized.

The invention discloses a control method and a control system for turbine compressors operated in parallel. The system comprises a load balance control part, a performance control part and an anti-surge control part. The method comprises the steps that the surge control deviation is calculated, according to the surge control deviation of all the units in a compression station and the average surgecontrol deviation, automatic load distribution of the units is achieved, the performance control and the load balance control are adopted and combined to control the rotating speed of turbines and the main performance parameters of the units, and the coupling relation between the performance control and the anti-surge control is eliminated. According to the method and the system, through the combined coordination control, the load distribution of the compression station units operated in parallel is optimized, the safety operation of the units is better protected, and the operation efficiencyof the units is maximized.

A method and system for correcting a fault in a semiconductor manufacturing system is described. Fault correction for a service component is achieved using an interactive case study with a service operator. The interactive case study can identify one or more cases where the current service activity data substantially matches past service activity data, and utilize this correlation to assist the service operator in conducting the service component repair. If necessary, the interactive case study can identify one or more tests to perform in order to narrow down the number of matching cases. As tests are performed and results are retrieved by the interactive case study, the number of matching cases is reduced. For instance, the interactive case study can assist in identifying a manufacturing system part to replace in a manufacturing system tool in order to correct the problem.

A method and apparatus for enhancing the ability of a human to run and jump with comfort comparable to running barefoot on a trampoline and with control comparable to that of the unaided human form, yet with freedom from ankle-turning roll moments associated with substantial ground contact member (GCM) extension downwardly away from the sole of the foot, including a resiliently urged GCM constrained to two degrees of freedom: translation away from the sole of the user's foot and rotation about a longitudinal axis at ground level. The apparatus relates flexure of a GCM toe pressure member to comparable flexure of user's toes at the metatarsal joints. The apparatus also incorporates lower leg to ankle pivot bracing, and extends the GCM in downward direction parallel to the lower leg while mimicking user ankle articulation with parallelism-maintaining rotation about a downwardly resiliently urged transverse pivot axis similar to the user's own ankle joint for extended travel.

The embodiment of the invention discloses an unmanned aerial vehicle return method and device, an unmanned aerial vehicle and a storage medium, and the method comprises the steps: calculating the remaining flight time and return time of the unmanned aerial vehicle according to a preset period in a process that the unmanned aerial vehicle operates according to a preset operation path; determining whether the remaining flight time is greater than return time; if yes, obtaining a target return point on the preset operation path, and determining whether to return to the step of calculating the remaining flight time and return time according to the preset period or not according to the current position and the target return point; if not, taking the current position as a target return point, and flying from the target return point to the return destination when flying to the target return point; and if not, determining the current position as a target return point, and flying from the target return point to the return destination. According to the embodiment of the invention, the operation efficiency and the battery energy utilization rate of the unmanned aerial vehicle can be improved, the unmanned aerial vehicle can have enough electric quantity to return, and safe return of the unmanned aerial vehicle is ensured.

The present invention provides a method of automatically calculating a power curve limit for the power curve monitoring of a wind turbine that may set an optimal power curve limit by automatically calculating a power curve limit for power curve monitoring even if wind speed-power data measured at a wind turbine includes a large amount of abnormal data in addition to normal data. To this end, the present invention includes: classifying, by an input data classifying unit, the input data on wind power generation through a variable speed bin; calculating, by a power calculating unit, a power average value and standard deviation for each bin for the classified input data; estimating, by a power curve estimating unit, a power curve for the calculated power average value for each bin; searching for, by a limit searching unit, an accurate power curve limit while moving the estimated power curve; and setting, by a data extracting unit, the data included in the accurate power curve limit as new input data.

The invention provides a load optimal configuration method based on power grid operation efficiency. The load optimal configuration method comprises the following steps: calculating the daily fitting load of a corresponding industry sample user; calculating the prediction load of an entering user; carrying out equipment model selection to different entering user combinations, and calculating a conductor load rate; and realizing load optimal configuration by establishing a load optimal configuration model. The load carried by each distribution line in an industrial estate is optimized, so that network operation efficiency is improved, and a theoretical basis is laid for the planning of a power distribution network.

The invention discloses a method and device for analyzing an influencing factor of the comprehensive efficiency of a cigarette making device. A multi-dimensional data model of a comprehensive efficiency data set for a cigarette making device is constructed; and on the basis of the multi-dimensional data model, comprehensive efficiency data mining of the cigarette making device is carried out to obtain a key influence factor affecting the comprehensive efficiency of the cigarette making device. According to the invention, on the basis of construction of the comprehensive efficiency data set forthe cigarette making device, data mining is carried out to obtain the multi-dimensional data model related with the personnel, equipment, materials, operating procedures, production environment, andmeasurement system; with an expectation maximum algorithm, the data are classified into two classes; and on the basis of an association rule mining algorithm, an associated analysis is carried out onthe two types of data to obtain the key influence factor affecting the comprehensive efficiency of the cigarette making device.

The present invention relates to a discount service system and method according to a discount condition which defers the payment in accordance with the coupon purchase of a buyer, and changes the payment to a discount condition related with the coupon usage at the time of performing the payment to process the payment amount. According to the present invention, a payment procedure of the coupon purchased by the buyer is deferred later than the coupon used time or coupon usage and various discount conditions is set to apply additional benefit in accordance with the coupon usage of the seller to provide a discount in accordance with a discount condition in connection with the coupon usage of the buyer, to guide the buyer to use a coupon in a seller's desired direction, thereby maximizing the benefit of the seller.

The invention relates to a method for prolonging running mileage of a pure electric taxi. The method for prolonging running mileage of the pure electric taxi is characterized in that the method comprises the steps of arranging a standard replaceable battery device on a car body of the pure electric taxi, then configuring a pure electric taxi battery replacement mobile platform capable of actively going to a location of the pure electric taxi which makes a battery replacement request after receiving the battery replacement request, and when the pure electric taxi which is in a low-electricity state contacts to request for battery replacement, dispatching the pure electric taxi battery replacement mobile platform which loads fully charged batteries to go to the location of the pure electric taxi which makes the battery replacement request to replace batteries of the pure electric taxi which is in the low-electricity state. The method for prolonging running mileage of the pure electric taxi has the advantages that the operation of the pure electric taxi can be scientific, the management is systematized, the operation benefit is maximized and the batteries can be directly replaced when the pure electric taxi is in the low-electricity state.

The invention discloses an anti-swing whole-course speed planning control and positioning system and method for an unmanned crown block, and belongs to the technical field of intelligent control of a metallurgical reservoir area. In the automatic operation process of the unmanned crown block, under the condition that a plurality of avoiding points exist in the path information issued by the warehouse management system, path prediction and planning are carried out in advance, under the condition of anti-swing control, the whole-course speed control and accurate positioning of the crown block are realized, and the process of turning back operation of the crown block mechanism does not exist in the path operation process, so that the operation efficiency of the unmanned crown block is improved. And automatic crown block control which does not stop in the whole process and maximizes the overall operation efficiency of the crown block is achieved.

The invention belongs to the technical field of refrigeration equipment and relates to a lithium bromide absorption heat pump set used in the field for recycling low temperature waste heat. A high pressure evaporator, a high pressure absorber and a high temperature heat exchanger are additionally arranged in the pump set to carry out double-section absorption and double-section evaporation; an inner circulation pipeline is additionally arranged between a low pressure absorber and the high pressure evaporator; an inside circulation water pump is arranged on the pipeline; two circulation flows are formed in the pump set; in the first flow, heat of heat source water is recycled in a low pressure evaporator, and inside circulation warm water is circulated inside the low pressure absorber and the high pressure evaporator and sequentially enters the high pressure absorber and a condenser; and in the second flow, the heat source water sequentially enters the high pressure evaporator and the low pressure evaporator, and the warm water sequentially enters the low pressure absorber, the high pressure absorber and the condenser. In the invention, the technique principle of the double-section absorption and double-section evaporation is adopted, the absorber and the evaporator in each section are independently arranged and operated by utilizing different modes according to different working conditions, therefore, the purposes of recycling the low temperature waste heat efficiently and simultaneously producing the warm water with higher temperature are achieved.

A movable platform for replacing a battery of a pure electric taxi is characterized by comprising a power driving frame, a battery storage compartment fixed to the power driving frame, a lifting charging platform arranged at the tail portion of the battery storage compartment and hinged to the lower portion of the battery storage compartment or the power driving frame, and a lifting traction device connected with the battery storage compartment and the lifting charging platform. By means of the movable platform, the pure electric taxi can be directly charged in time when in the low-battery state, and scientific operation, systematic management and the maximum management benefit of the pure electric taxi can be achieved.

An air discharge valve for a bedclothes compressing-and-storing bag includes a lower main body having an air passage and a packing-receiving groove. An upper body is coupled to the lower main body to define an internal space. The upper body has a plurality of air discharge holes and a central guide opening. A valve body positioned in the internal space and slidably inserted into the guide opening of the upper body for movement between an open position and a closed position. A packing is fitted to the packing-receiving groove of the lower main body, the packing provided with an outer flange portion and an inner flange portion. A top cover is fitted to the valve body for movement together with the valve body, the top cover shaped and sized to close off the air discharge holes of the upper body when the valve body is in the closed position.

A bucket elevator adjustable guide system for efficiently transferring and dispensing particulate material from a bucket elevator includes a head housing connected to the bucket elevator, an adjustable guide member disposed therein, an extendable and retractable adjustment member connected to the guide member, a remotely controllable drive unit coupled to the adjustment member, and a remote control. The head housing receives buckets of particulate material to be dispensed from the bucket elevator. The guide member extends in a curved arc over the buckets to engage and guide discharged particulate material into a discharge chute. Remote controls enable the drive unit to be manually or automatically controlled to cause the adjustment member to extend or retract to adjust the position and configuration of the guide member and affect the transfer and dispensing of the particulate material without physically accessing the adjustment member.

A power management circuit and related radio frequency (RF) front-end circuit are provided. In examples discussed herein, a power management circuit can be incorporated into an RF front-end circuit to support RF beamforming in millimeter wave spectrum(s). In this regard, the power management circuit is configured to generate multiple output voltages to drive multiple power amplifier subarrays in the RF front-end circuit. More specifically, the power management circuit is configured to generate the output voltages based on a voltage scaling factor(s) such that each of the output voltages corresponds proportionally to a battery voltage received by the power management circuit. As such, the output voltages can be dynamically controlled based on the voltage scaling factor(s) to maximize operating efficiency of the power amplifier subarrays. As a result, it is possible to reduce heat dissipation of the power amplifier subarrays and improve overall thermal performance of the RF front-end circuit.

The invention discloses a reactive power configuration double-layer planning method for a power distribution network containing distributed photovoltaics. In order to solve the problems of reactive power excess, high voltage and the like which may occur in a small load mode after a high-permeability distributed photovoltaic multi-point access power distribution network is connected, the photovoltaic power generation, the capacitor and the reactor are coordinated and configured to realize the planning of reactive resources, and the reactive optimal configuration of the power distribution network is realized with the minimum cost, so that the consumption of high-permeability distributed photovoltaic is realized.

The invention discloses an efficient heat dissipation system for a projector, relates to the technical field of heat dissipation of projectors, and solves the technical problem that heat dissipation of the projector cannot be accurately controlled in the prior art. Hardware equipment of the projector is analyzed, and the equipment state of the projector is judged, therefore, the heat dissipation efficiency of the projector can be ensured while the running efficiency of the projector is maximized, and the situation that the running cost of the projector is increased due to the fact that the heat dissipation cost is too high is prevented; parameter limitation is carried out on heat dissipation of the projector, so that the influence on use of the projector due to untimely heat dissipation is reduced, and the equipment loss of the projector is increased; and the real-time running state of the projector is judged, the heat dissipation requirement is analyzed according to running of the projector, and meanwhile, real-time running is detected, so that the situation that the projector runs abnormally due to the fact that the temperature in the set top box is too high due to overload of the projector, and the heat dissipation efficiency is not timely is prevented.

The invention provides an energy storage output planning method, device and equipment for a comprehensive energy system, and a medium. The method comprises the following steps: inputting basic data; constructing a cost model of an energy storage system in the comprehensive energy system; constructing a multi-scene analysis model of the net load power of the comprehensive energy system; according to the cost model of the energy storage system in the comprehensive energy system and the multi-scene analysis model of the net load power of the comprehensive energy system, constructing a CVaR-basedlinear programming model of the energy storage output of the comprehensive energy system; and according to the basic data and the built CVaR-based energy storage output linear programming model, solving and outputting a CVaR-based energy storage output linear programming result. According to the technical scheme, the operation risk and the operation efficiency of the comprehensive energy system can be effectively balanced, and the advantage of maximizing the operation efficiency of the comprehensive energy system under the condition of considering the operation risk is achieved.

The invention provides a method and a system for automatically controlling feeding. The method specifically comprises the following steps: 1, acquiring target image data through information acquisition equipment; 2, analyzing the obtained target image data; 3, generating a manipulator control instruction according to an analysis result of the target image data; 4, generating a manipulator control instruction according to the planned motion path; 5, enabling the mechanical arm to receive the generated control instruction, and completing the grabbing according to the instruction. According to the method, the spatial position of the target object is obtained by analyzing the target image data, so the grabbing instruction is generated, and the manipulator completes grabbing operation according to the received grabbing instruction. Compared with a grabbing working process with a set fixed frequency, an analysis auxiliary mode of image data is introduced, the updating of the motion path of the mechanical gripper is achieved, and therefore, the grabbing accuracy is improved, and the working efficiency in the actual working condition is maximized.

The invention discloses a self-elevating offshore wind power operation and maintenance mother ship, and relates to the technical field of wind power operation and maintenance ships, the self-elevating offshore wind power operation and maintenance mother ship comprises a main ship body, pile legs, pile shoes and lifting systems, the pile legs are mounted on the main ship body, the pile shoes are fixed at the bottoms of the pile legs, each pile leg is equipped with one lifting system, and the lifting systems are mounted on the main ship body; the lifting system drives the pile legs to ascend or descend so that the main ship body can move up and down, an open groove is formed in the middle of the stern of the main ship body, a deck of the stern of the main ship body serves as a shelving area of a small operation and maintenance ship, and an operation and maintenance ship hoisting and transferring system is fixedly arranged at the shelving area. The small operation and maintenance ships can be retracted and released and large fan components can be replaced in the standing state, supply can be provided for the small operation and maintenance ships, the living requirements of operation and maintenance personnel are met, and the self-elevating offshore wind power operation and maintenance mother ship can serve as a mother port of the offshore wind power operation and maintenance ships and the operators and has the capacity of shifting and hoisting and replacing the large fan components.