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291results about How to "Reduce idling" patented technology
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Cloud system structure pre-warning system and method for riverway type reservoir tributary bay water bloom
ActiveCN103678910AEasy to operateRealize random cloud storage of big dataSpecial data processing applicationsCloud storageWarning system
Owner:CHINA THREE GORGES CORPORATION +1
Agricultural product internet circulation service platform
InactiveCN106056393AImprove circulation guaranteePromote circulationCommerceProduct stewardshipLogistics management
The invention relates to the technical field of internet agriculture, and specifically discloses an agricultural product internet circulation service platform. The service platform comprises a front-end user system and a platform background system; the front-end user system comprises a commodity list module, a commodity search module, a commodity collection module and a member center module; and the platform background system comprises a personal information management module, a data statistical analysis module, a product management module, an order management module, a financial management module, a warehouse logistics management module, a member management module, a farmer management module and a product classification management module. The platform is an agricultural product circulation service platform integrating agricultural product cultivation, management, supply and demand matching and electronic commerce.
Owner:广州生长地农业科技有限公司
Game based cloud computation resource allocation method and system
InactiveCN105721565ASolve the problem of being in a monopoly positionMeet diversityTransmissionResource ProviderCloud resources
The present invention discloses a game based cloud computation resource allocation method and system. According to the method and system, game balance is introduced, so that interests of a user and a resource provider are taken into full consideration, and corresponding incentives are provided for the user and the resource provider, so as to improve the trade satisfaction of the user and the resource provider; a combined bidirectional auction mechanism is applied to a cloud resource allocation process, thereby effectively solving the problem that one party is monopolistic in cloud resource transaction, and meeting diversified cloud computation resource requirements; an allocation solution is optimized in the final allocation process; while interests of both the user and the resource provider are met, the closest offer and charge are sought so as to complete the transaction; multiple transactions are completed, so that auction number of times are greatly reduced, auction time is reduced, the cloud resource utilization ratio is improved to a greatest extent while both the user and the resource provider are satisfied with the cloud resource allocation solution, the cloud resource allocation system achieves resource load balance through resource dispatching management, idle resources are reduced and resource allocation is optimized.
Owner:云南恒豪科技有限公司
Order push system based on urban taxi reservation order time and location combination
ActiveCN104123836AShorten the timeReduce idlingRoad vehicles traffic controlStart timeCarrying capacity
The invention relates to the technical field of taxi reservation order push methods, in particular to an order push system based on urban taxi reservation order time and location combination. The order push system comprises a judgment module and a push module. The judgment module is used for calculating combinable orders of a taxi reservation order set according to the taxis reservation order set. The push module is used for pushing information of the combinable orders calculated by the judgment module to matched taxies. The information of taxi reservation orders is counted in real time, and the orders with correlative starting place, destination, starting time and arrival time are packed to send to drivers, so that waiting time of the drivers is saved effectively, the difficulty in calling a taxi in remote regions is overcome, deadhead of the drivers is reduced greatly, transport capacity is utilized effectively, and carrying capacity of traffics is improved.
Owner:BEIJING DIDI INFINITY TECH & DEV
System and method for intelligent reservation of district temporary parking stalls
InactiveCN107545769AOptimize parking time and space layoutAvoid wastingTicket-issuing apparatusIndication of parksing free spacesParking spaceCollections data
The present invention discloses a system and a method for intelligent reservation of district temporary parking stalls. The system comprises: a mobile phone client used for parking stall reservation,reservation cancel, route guidance and expense payment operation; a license plate identification module configured to collect and identify information of a reservation vehicle; a gateway control module configured to control closure and opening of a district gateway; and a background management server comprising a parking stall information collection module, a user behavior data collection module and a payment management module, wherein the parking stall information collection module is configured to collect and update usage states of parking stalls in each district to form a parking stall information database, the user behavior data collection module configured to record users' daily trips, reservation time, parking time periods and parking duration to form a user behavior database, the payment management module is configured to calculate cost generated by user parking and user credit grade evaluation, and the mobile phone client, the parking stall information collection module and thelicense plate identification module are connected with the background management server.
Owner:WUHAN SHENJIE TECH CORP LTD
Freight logistics application method based on block chain
InactiveCN107122937ASolve the problem of mutual mistrustVerify authenticityFinanceLogisticsLogistics managementData sharing
The invention relates to the field of freight logistics application, specifically discloses a freight logistics application method based on a block chain and is to solve the problem of large data evidence collection difficulty in the later freight logistics link caused since all links in the freight logistics process are mutually independent, and data cannot be shared. The method is characterized by collecting freight logistics object data and establishing sub-block chains, and combining the sub-block chains to establish a block chain platform, thereby realizing trustworthy data sharing in the whole freight logistics process, enabling the data in the later freight logistics process to be scheduled, used and obtained for evidence as needed, and further promoting intelligent development of freight logistics application.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Anti-occupation intelligent charging pile system and working method thereof
InactiveCN109795360AIncrease profitReduce idlingCharging stationsElectric vehicle charging technologyParking areaNew energy
The invention discloses an anti-occupation intelligent charging pile system. The anti-occupation intelligent charging pile system is characterized in that the anti-occupation intelligent charging pilesystem is capable of identifying whether a vehicle is a new energy vehicle; a fuel vehicle is prevented from occupying charging parking space through a vehicle ground lock; estimated parking time entered by a user is combined with parking time recorded by a timing module; power output to each charging gun is adjusted through a power dispatching module, so that only a charging pile in a parking area is needed to meet the charging requirements of multiple vehicles. The anti-occupation intelligent charging pile system has the advantages of improving utilization rate of charging piles, reducing idleness of the charging piles, being capable of reading charging information of a vehicle battery management system with the arrangement of a information reading module to pre-calculate the charging time, arranging charging sequence according to stop time and estimated parking time of a vehicle to make full use of the power of the charging piles, and ensuring that the vehicles parked first can befully charged before being picked up.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
Multifunctional tea leaves processing production line and control system thereof
InactiveCN106819155AReduce duplicationReduce idlingPre-extraction tea treatmentCardingControl system
The invention discloses a processing granular-form green tea, a stripe bud-type green tea and a circulated stir frying-type green tea multifunctional production line. According to the tea raw materials and different requirements, the production line can control the system to select different types of processing parameters, three types of the tea leaves can be processed; wherein a granular-form green tea processing technology comprises the following steps: 1) tedding; 2) deactivating enzymes; 3) cooling by spreading for moisture regaining, 4) rolling; 5) deblocking with hot air; 6) cooling; 7) processing of shaping by curves, 8) cooling by spreading for moisture regaining, 9) processing of shaping by curves, 10) drying, and 11) winnowing; a stripe bud-type green tea processing technology comprises the following steps: 1) tedding; 2) deactivating enzymes; 3) cooling; 4) continuous carding; 5) cooling; 6) continuous carding and flattening; 7) cooling; 8) completely drying; and 9) winnowing; and a circulated stir frying-type green tea processing technology comprises the following steps: 1) tedding; 2) deactivating enzymes; 3) cooling by spreading for moisture regaining, 4) rolling; 5) deblocking with hot air; 6) cooling; 7) performing stir-frying, 8) cooling by spreading for moisture regaining, 9) continuously drying; 10) completely drying; and 11) winnowing.
Owner:CHANGSHA XIANGFENG TEA MACHINERY MFG
Automatic drain system of dehumidifier and control method thereof
InactiveCN101392944AReduce idlingReduce power consumptionCondensate preventionSpace heating and ventilation safety systemsWater storageEngineering
The invention discloses an automatic drainage system of a dehumidifier. The automatic drainage system comprises a water storage box, a water pump system connected with the water storage box, a sensor for detecting whether water in the water storage box reaches the prescribed water level and a treatment device connected with the sensor; the treatment device comprises a timing time for calculating the time for maintaining the water level and a water pump control device for controlling the water pump system; and the timing device is connected with the water pump control device. In addition, the invention also provides a method for controlling the automatic drainage system of the dehumidifier. The automatic drainage system can discharge water in time, effectively avoid the occurrence of idle rotation in the water pump system, and has simple operation.
Owner:HISENSE HOME APPLIANCES GRP CO LTD +1
Processing path generation method of machine tool
The invention discloses a processing path generation method of a machine tool. The method comprises the following steps: 1, according to geometric shape and technical parameters of a processing part, generating a machine tool processing program; 2, according to the machine tool processing program, adjusting a knife site position and a cutter shaft vector of the machine tool, setting a key control point, adjusting a direction and a cutting depth, and determining a workpiece clamp and a workpiece height; 3, performing acceleration and deceleration planning and smooth switching processing on a processing segment in a processing path of a cutter by use of a five-segment S-curve method; 4, determining cyclic processing frequency; 5, performing compensation processing on a corner according to a radius of the cutter; and 6, fitting the machine tool processing program to perform grinding wheel grinding processing on the processing part. According to the invention, the machine tool processing path is continuous, the cutter can be prevented from turning idly, the processing method is simple, the processing efficiency is high, the processing precision is high, the production cost is low, and therefore, the application prospect is quite large.
Owner:安徽至高机械有限公司
Task scheduling algorithm for cost perception under cloud environment
ActiveCN107992359AImprove satisfactionTake advantage ofProgram initiation/switchingResource allocationData managementDistributed computing
The invention discloses a task scheduling algorithm for cost perception under cloud environment, relates to the application field of distributed data management, cloud computing and the like, and provides a universal task scheduling method. Both interactive tasks and analysis tasks can be processed, and it is ensured that the cost is the minimum in the task processing process. The method comprisesthe steps of receiving all tasks submitted by a user, and adding the tasks into a task queue; combining a waiting queue to the task queue, and emptying the waiting queue; according to the task type,calculating resources needed by the tasks in the task queue; according to the requirement for the resources, ranking all the tasks in the task queue from more to less; scheduling the ranked tasks oneby one. The unified scheduling algorithm is provided for scheduling the interactive tasks and the general analysis tasks, and the user's satisfaction and task processing throughput are improved.
Owner:江苏海平面数据科技有限公司
Fertilizer and water integrated high-yield cultivation method for early-spring watermelons and autumn delayed chilies in greenhouse
InactiveCN105900740AFull of nutritionBright colorClimate change adaptationGreenhouse cultivationRecovery stageLand preparation
The invention discloses a fertilizer and water integrated high-yield cultivation method for early-spring watermelons and autumn delayed chilies in a greenhouse. The cultivation method specifically comprises the steps of preparation of seedling beds for watermelons and chilies, seed soaking and germination acceleration, sowing, land preparation and bed making, field transplanting, a seeding recovery stage, a flowering and fruit bearing stage, a maturation stage and a harvesting stage. According to the fertilizer and water integrated high-yield cultivation method for early-spring watermelons and autumn delayed chilies in the greenhouse, the temperature, the humidity and the fertilizer and water amount are strictly controlled according to the growth features of watermelons and chilies, watermelons and chilies grow vigorously, the mu yield of watermelons ranges from 3500 kg to 4000 kg, the mu yield of chilies ranges from 2900 kg to 3100 kg, and watermelons and chilies are uniform in size, bright in color, pure in taste and rich in nutrition; chilies are planted after watermelons are harvested, and alternation planting is achieved; watermelon vines are smashed and then scattered into soil, soil fertility is ensured, and pathogen microorganisms are suppressed; a fertilizer and water integrated pipe network conforms to the planting density of watermelons and chilies and only needs to be arranged one time, materials are saved, the utilization rate is increased, the production cost is reduced, and the economic income is increased.
Owner:丁广礼
Vertical axis wind power generating device and fan blade angle automatic regulation mechanism
ActiveCN101608601ATake advantage ofIncrease profitWind motor controlWind motor combinationsFan bladeVertical axis
The invention relates to a vertical axis wind power generating device and a fan blade angle automatic regulation mechanism thereof; the vertical axis wind power generating device comprises a plurality of fan blades, a fan blade supporting tray, an input axis, a transmission mechanism between the fan blade supporting tray and the input axis and is characterized in that the vertical axis wind power generating device also comprises the fan blade angle automatic regulation mechanism which comprises a plurality of rotating frames, a crank axis, an eccentric axis, an eccentric connecting tray, a wind rudder, and a plurality of fan blade draw bars, wherein the outer side of each rotating frame is articulated with the back of the corresponding fan blade and the inner side is fixed on the fan blade supporting tray; the crank axis is relatively and rotatably connected with the input axis and coaxial with the input axis; the eccentric axis which is relative to the axis center of the crank axis is eccentrically and fixedly arranged on the crank axis; the eccentric connecting tray is rotatably arranged on the eccentric axis; the wind rudder is fixedly arranged on the eccentric axis; and the outer end of each fan blade draw bar is rotatably connected with the corresponding fan blade and the inner end is rotatably connected with the eccentric connecting tray.
Owner:SHANGHAI BERNOULLI ENVIRONMENTAL PROTECTION TECH
Window regulator
ActiveCN103201447AReduce the formation rangeAchieve compactnessWindowsWindscreensPush pullDrive motor
A window regulator (1) comprises a drive gear that is attached to a drive motor (4), a pliable push-pull member (6) with an open end that engages with the drive gear and is push-pulled by the two-way rotation of the drive gear, a carrier (7) that connects to one end side of the push-pull member (6) and connects to a window pane, and a guiderail (8) that guides the push-pull member (6) and the carrier (7) in a drive route (R1), wherein a frame (9) is provided in which a means of fixedly supporting the drive motor (4), a means of fixedly supporting the guiderail (8), a means of retaining the path of the push-pull member (6) in an idling route (R2), and a means of attaching to an object to be attached, are integrally formed.
Owner:YACHIYO IND CO LTD
Intelligent logistics stowage method and stowage system
InactiveCN103903112AImprove the success rate of distribution and the efficiency of distribution and deliveryResource optimizationLogisticsStowageText messaging
The invention discloses an intelligent logistics stowage method. The method comprises the steps that the information of commodity supply to be stowed is input into a logistics stowage information platform; after the freight of the commodity supply to be stowed is received, a stowage processing module is started; logistics vehicles meeting stowage conditions are determined and calculated; the logistics vehicles meeting the stowage conditions around the place of the commodity supply to be stowed are queried; according to the sequence from near to far, satellite radio with stowage invitation information or 3G / 4G short messages are sent in turn until the logistics vehicles respond to commitment; according to the commitment information returned by the logistics vehicles, a stowage contract is formed; the optimal freight scheme and freight navigation information are sent to the logistics vehicles; after the stowed commodity supply is sent to a destination, related vouchers are transferred to a logistics platform; and automatic stowage freight charging is realized. According to the invention, through the interaction between a logistics vehicle terminal and the logistics stowage information platform, the vehicles which are the most suitable for loading the commodity can be quickly found to realize electronic intelligent stowage; the logistics delivery efficiency is improved; and the logistics cost is reduced.
Owner:李景全
Capsule production line
The invention relates to a capsule production line which comprises at least two support plates for fixing capsule plates. The support plates are driven to overturn by rotating shafts and respectively provided with two capsule plate fastening grooves on the surface, one end of each capsule plate fastening groove is open and the other end of each capsule plate fastening groove is closed. The open ends are opened and closed through opening and closing devices. The two capsule plate fastening grooves are arranged on the same surface of each support plate, are parallel and provided with openings in opposite directions. The support plate bodies on two sides are fixedly connected with the rotating shafts, the capsule plate fastening grooves are arranged on the opposite surfaces of the support plate bodies, a transmission shaft is rotationally connected with each support plate body or penetrates through the support plate bodies, and the support plate bodies are fixedly connected through connecting shafts. The capsule production line is capable of stably fixing the capsule plates in the capsule plate fastening grooves, simple in structure and free of idle rotation.
Owner:XINCHANG XIANGRUI MACHINERY EQUIP
Digital coal yard intelligent control scheme based on GPU computing
ActiveCN108919761APrecise positioningUnmanned operationCo-operative working arrangementsLogisticsSpontaneous combustionLaser scanning
The invention discloses a digital coal yard intelligent control scheme based on GPU computing. The digital coal yard intelligent control scheme comprises a master control system, a real-time inventorymonitoring system, a bucket intelligent operation system, an coal blending mix-burning expert decision-making system, a fuel input and consumption management system and an online detection and prevention system. The digital coal yard intelligent control scheme is characterized in that the master control system is located in a master control room, is composed of a parallel computer group and performs big data calculation by using a GPU; the real-time inventory monitoring system acquires 4D data of a coal pile through laser scanning and transmits the 4D data to the master control system for coal pile parameter identification and judgment, and then simulates to generate a dynamic and visible 4D model; the bucket intelligent operation system performs the collection and transmission of data such as mass, temperature, humidity, heat, impurity of the coal pile and the position of a bucket through an intelligent chip reading device; the coal blending mix-burning expert decision-making systemis used for calculating a blending scheme according to the current situation of coal storage in a coal yard to form a cost optimization ranking table; the fuel input and consumption management systemperforms storage and coding by a SQL Server database, and the calculation amount is output to the master control system for deployment; and the online detection and prevention system comprises an environmental online detection module, an explosion-proof module and an anti-spontaneous combustion module. The digital coal yard intelligent control scheme based on GPU computing uses the system integration and heterogeneous data fusion technology to realize the fusion and sharing of relational data, real-time data and spatial data.
Owner:HUNAN CHANGZHONG MACHINERY
User-side peak-shaving power storage and supply system and method
ActiveCN102593949AReduce wasteSolve the peak shaving of power storagePower network operation systems integrationAc network load balancingControl powerPower grid
The invention relates to the technical field of power storage and supply, in particular to a user-side peak-shaving power storage and supply system and method. The user-side peak-shaving power storage and supply system is composed of a peak-shaving power supply regulator 1, a monitor 2, an electric control switch 3, a charger 4, an inerter 5, a storage battery pack 6, an input port 7, an output port 8 and a remote monitor 9. The user-side peak-shaving power storage and supply system can be applied in an off-grid manner, is economic and efficient, is convenient to popularize, can also be applied in a grid-connected manner to achieve a complete controlled effect and realize bidirectional monitoring and metering for power supply and power utilization and benign sharing, and has the advantages of being positive and effective as well as environment-friendly and energy-saving for peak shaving of a power grid, reducing occupancy to and wastes of social resources, having no adverse influences to the power grid, realizing grid-connected power supply under a controlled power grid condition, and improving the blackout start capacity of the power grid and the robustness of the power grid.
Owner:IPS TECH LTD
Direct access device of storage and data transmission method thereof
InactiveCN1719427AReduce idlingReduce time overheadElectric digital data processingDirect memory accessControl register
The present invention relates to a direct memory access (DMA) device and method. DMA device includes control register, data bus, address bus, parameter RAM and at least a working engine. The parameter RAM can be divided into several entries, every entry and data bus, address bus and working engine are formed into a data channel together. The working engine includes data transmission unit, address computing unit and global address memory. Said invention also provides the concrete steps of DMA method.
Owner:SHANGHAI MAGIMA DIGITAL INFORMATION
Vehicle scheduling method and device based on scheduling model, computer equipment and storage medium
The invention discloses a vehicle scheduling method and device based on a scheduling model, computer equipment and a storage medium. The method comprises the following steps: obtaining the specific dimension data of each putting point, and enabling the specific dimension data to comprise vehicle operation data and position data, and enabling the vehicle operation data to comprise the borrowing amount; calculating optimization data according to the specific dimension data and a pre-constructed vehicle scheduling model, the vehicle scheduling model taking a vehicle rental demand and a vehicle rental income as optimization objectives; and a vehicle scheduling strategy is generated according to the optimization data, and the vehicle scheduling strategy comprises the change number of the vehicle putting amount of each putting point. The invention provides a vehicle scheduling method and device based on a scheduling model, computer equipment and a storage medium. By combining the pre-constructed vehicle scheduling model with the operation data and the position data of the vehicle putting point, an optimized putting strategy is generated, the utilization rate of the put vehicle can be improved in an assisted mode, idleness is reduced, convenience is brought to vehicle rental of a user, and enterprise benefits are improved.
Owner:PING AN TECH (SHENZHEN) CO LTD
AGV intelligent scheduling method for automatic container terminal
ActiveCN111091238AReduce idlingReduce waiting timeInternal combustion piston enginesForecastingLocal optimumGenetics algorithms
The invention discloses an AGV intelligent scheduling method for an automatic container wharf. The method comprises the following steps of constructing an AGV scheduling model by taking a bay and a box area as nodes and taking the distance between the box area and the bay with a scheduling task relationship as an edge, and solving an AGV optimal path by adopting a genetic algorithm by taking the minimum value of the constructed AGV scheduling model as an objective function. Under the condition that the number of AGVs is limited, a path optimization model capable of increasing AGV utilization rate as much as possible is given. AGV path planning can be carried out according to the operation state and the expected operation time of the AGVs based on the model, AGV path optimization with the shortest invalid operation time is achieved, and idle driving and waiting time of the AGVs can be more effectively shortened. AGV paths are calculated in a real-time manner and optimized by adopting agenetic algorithm according to the transition of positions and time of containers of the loading and unloading ship, good global calculation performance is achieved, and the calculation process can beeffectively prevented from being converged to a local optimal solution.
Owner:QINGDAO PORT INT +1
Power system fault automatic order-sending monitoring method and system
InactiveCN107644259AReduce idlingReduce material shortageMessaging/mailboxes/announcementsResourcesModem deviceElectric power system
The invention belongs to the technical field of power system intelligent control, and especially relates to a power system fault automatic order-sending monitoring method and system. The power systemfault automatic order-sending monitoring method comprises following steps: a step A of connecting a system host with an internal personnel system; a step B of obtaining information including fault time, the fault place and approximate symptom identification and the like from the system host, and sending orders according to the top three of a priority sequence set in the personnel system interior;a step C of calling to maintenance men for maintain the personnel system interior in the system interior, sending orders according to the priority sequence set in the personnel system interior, and pushing the fault place and the approximate symptom to a mobile terminal of a most appropriate operation and maintenance man through a GSM-SM modem and an APP. According to the invention, power system maintenance automatic order-sending combines a power on-line monitoring system, multiple conditions including the people distribution condition and the fault emergency situation and the like are maintained according to the system interior material condition, and work orders are distributed to three maintenance men meeting the condition intelligently through devices such as the mobile phone APP andthe GSM-SM modem.
Owner:CHONGQING YAZHILAN ENERGY MANAGEMENT CO LTD
Cloud system memory data processing method, device and equipment and storage medium
ActiveCN110196770AMeet the needs of useReduce idlingResource allocationEnergy efficient computingUtilization rateVirtual machine
The invention discloses a cloud system memory data processing method, device and equipment and a storage medium. The method comprises the following steps: detecting whether each piece of data in a first virtual machine memory currently meets a transfer condition or not; transferring the first data meeting the transferring condition to a preset storage area so as to enable the memory space where the first data is located to be in an idle state; obtaining second data to be cached; and writing the second data into the memory space. According to the method, the capacity of the memory resources ofthe virtual machine is expanded by utilizing the preset storage area, when the data meeting the unloading condition exists in the memory of the virtual machine, the data meeting the unloading requirement can be unloaded to a preset storage area. The virtual machine can have enough memory resources to perform other processing operations, so that idle memory resources on the virtual machine are reduced, the utilization rate of the memory resources in a cloud system is improved, the use requirements of the memory resources of the virtual machine can be met, and the use experience of a user is effectively improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD +1
Secondary fast forming machine for sole material
The invention relates to a secondary fast forming machine for a sole material. The secondary fast forming machine for the sole material comprises a mold for containing the sole material, a heating mold station for heating the mold, and a first cooling mold station for cooling the mold and further comprises a second cooling mold station for cooling the mold; the first cooling mold station and the second cooling mold station are arranged on the two sides of the heating mold station; the mold comprises a first mold body corresponding to the first cooling mold station and a second mold body corresponding to the second cooling mold station; an automatic transferring mechanism is further included; the first mold body can be arranged on the automatic transferring mechanism in the manner that the first mold body moves between the first cooling mold station and the heating mold station; and the second mold body can be arranged on the automatic transferring mechanism in the manner that the second mold body moves between the second cooling mold station and the heating mold station. The forming machine can greatly improve the work environment of an operator, relieve the workloads of the operator and achieve automatic forming of soles; and meanwhile the energy utilizing rate is increased, and efficient, energy-saving, environment-friendly and reasonable energy transmission is achieved.
Owner:泉州大展机械有限公司
Method, device and system for distributing user bandwidth in Internet protocol television (IPTV)
InactiveCN102201968AIncrease user capacityReduce idlingData switching networksUser equipmentComputer science
The embodiment of the invention discloses a method, device and system for distributing user bandwidth in Internet protocol television (IPTV). The method for distributing user bandwidth in IPTV comprises the following steps of: receiving a service request sent by user equipment; judging whether the required bandwidth of a service in the service request surpasses the current access bandwidth of the user equipment; if the required bandwidth of the service surpasses the current access bandwidth of the user equipment, sending a request on distributing the required bandwidth of the service to network access equipment; and receiving the bandwidth distributed by the network access equipment according to the request on distributing the required bandwidth of the service. By adopting the scheme, distribution of a large quantity of fixed-bandwidth resources to each IPTV user is not required, so that idling of the bandwidth resources can be reduced effectively and flexible distribution of the overall bandwidth resource of the system is realized. Under the condition that the overall bandwidth resource is not changed, services of higher levels can be realized or the user capacity of an IPTV system is further increased.
Owner:HUAWEI TECH CO LTD
An uninterrupted reciprocating type flexible line length unmanned bus optimization method
ActiveCN109800902ASave travel timeSave bus operating costsForecastingResourcesLine lengthEngineering
The invention discloses an uninterrupted reciprocating type flexible line length unmanned bus optimization method, which comprises the steps that passengers propose bus travel demands, and the demandscomprise a getting-on station, a getting-off station and time information of arriving at the getting-on station; a passenger travel demand received in a time period and the current running state of the unmanned bus are obtained; a stop plan and a turn-around position of an unmanned bus are determined according to a flexible bus model to obtain an optimal driving route and realize minimum travel time of all passengers, and the travel time of the passengers comprises waiting time and riding time; and the unmanned bus executes the optimal driving route and responds to the travel demand of the passenger. According to the invention, in low-density areas and non-commuting periods, the driving scheme can be adjusted according to passenger requirements. The situations of unoccupied driving and too low load factor are reduced. The bus operation cost is reduced, and the problems of low service efficiency and resource waste of the traditional fixed bus when the passenger requirements are low aresolved.
Owner:SOUTH CHINA UNIV OF TECH
Adjusting radio dormancies in electronic devices based on receipt of unsolicited incoming packets
ActiveUS20130329615A1Reduce idlingPower managementTransmission systemsNetwork packetComputer science
The disclosed embodiments provide a system that processes incoming network packets to an electronic device. The system includes an analysis apparatus that maintains a list of accepted incoming packet attributes for the electronic device based on outgoing packets from the electronic device. The system also includes a management apparatus that uses the list to classify an incoming packet to the electronic device as a solicited incoming packet or an unsolicited incoming packet. If the incoming packet is classified as the solicited incoming packet, the management apparatus enables subsequent processing of the incoming packet on the electronic device. If the incoming packet is classified as the unsolicited incoming packet, the management apparatus adjusts a triggering of radio dormancy in the electronic device based on the incoming packet.
Owner:APPLE INC
Power daily load characteristic indicator prediction method
The invention relates to a power daily load characteristic indicator prediction method. The method includes: selecting or setting certain industries as typical industries, and selecting or setting certain residential users as typical users; regularly or irregularly collecting power consumption load data of the typical industries and the typical users for a plurality of times, acquiring power consumption daily load characteristic indicators of the typical industries and the typical users of each time by induction and reorganization, and drawing a daily load curve; building a prediction model of departmental load characteristic indicators and whole-system load characteristic indicators, acquiring changing tendency of household power consumption of the typical industries and the residential users according to the daily load curve to acquire predication values of daily load rate and minimum daily load rate. By the power daily load characteristic indicator prediction method, load characteristic changing rule and tendency can be accurately known, scientificity and accuracy in power market analysis prediction are improved, and strength in supporting work like power grid programming, planning and production running.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD
Tag anti-collision method based on self-adaptive hybrid query tree in RFID (radio frequency identification) system
InactiveCN102663333AImprove performanceAddressing impacts on anti-collision performanceSensing record carriersSpecial data processing applicationsTime delaysBinary tree
The invention relates to a tag anti-collision method based on a self-adaptive hybrid query tree in an RFID (radio frequency identification) system. The tag anti-collision method includes firstly, establishing a binary-to-ternary conversion method for electronic product codes (EPCs) of electronic tags, secondly, providing a method for constructing a ternary query tree to identify the tags, thirdly, valuing according to lengths of the EPCs to construct the hybrid query tree method to solve the problem of coexistence of a binary tree and a ternary tree, and finally, setting entry and departure mechanisms to acquire the tag anti-collision method of the self-adaptive hybrid query tree according to mobility of the tags. The tag anti-collision method based on the self-adaptive hybrid query tree in the RFID (radio frequency identification) system has the advantages that the ternary tree method has optimized performance in the tag anti-collision method based on a tree structure, the problem that complete ternary conversion of the EPCs fails is solved, the difficulty in identifying the moving tags is overcome, time delay of identification is shortened well, and the colliding and idling processes are reduced. In addition, the tag anti-collision method is suitable for RFID scenes with large-scale movable tags.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
AC DC micro grid connection flexible serial parallel multifunctional energy controller
InactiveCN104917199AVarious operating modesReduce idlingEnergy industrySingle network parallel feeding arrangementsMatrix convertersPower inverter
The invention discloses an AC DC micro grid connection flexible serial parallel multifunctional energy controller, whose static topology is composed of a DC / AC converter, an AC / AC converter and a flexible series parallel conversion circuit, wherein the DC / AC converter is composed of a bidirectional BUCK-BOOST chopper circuit and N groups of H-type bridge arm voltage-type inverters; the AC / AC converter adopts a two-stage matrix converter composed of two groups of 2*M switch rectifiers and a group of N H-type bridge arm voltage-type inverters; and the flexible series parallel conversion circuit is composed of solid state switches. According to the flexible serial parallel multifunctional energy controller, on the basis of outer information and instructions, the connection mode between the AC DC micro grid and the main grid and running topology of a power interface can be automatically adjusted, the power interface circuit for the AC DC micro grid connection is simplified, the equipment utilization efficiency is improved, the running power loss is reduced, the power interface performance is enhanced, and high efficiency, economy and reliability are well combined.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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