53results 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, and
  • 3) 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.

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.

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.

The invention discloses a jig for an ear-set testing apparatus and an ear-set testing apparatus. The jig for the ear-set testing apparatus comprises a sheet type jig mold. A pair of ear-set maintainers installed on the left and right sides of the ear-sets are arranged on the upper surface of the jig mold; a connector, into which ear-set connection plugs can be inserted is arranged on the upper surface of the other side of the jig mold; and after the connector is electrified, the connector and a testing connection port bench form a tester connection set. Automatic coaxial check can be realized for the ear-set.

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 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 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 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 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.