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Intelligent control system for LED tunnel lamps and method for controlling LED tunnel lamps
InactiveCN101662863ARealize stepless intelligent controlOptimal control methodElectronic switchingElectric light circuit arrangementCurrent sensorEngineering
The invention provides an intelligent control system for LED tunnel lamps and a method for controlling the LED tunnel lamps. The system comprises a control center PC computer, a tunnel lamp controllerand lamps, wherein a brightness / temperature / current sensor is connected with the controller via a transmission medium; the control center PC computer is connected with a plurality of drive control modules via the controller and a bus structure; and each drive control module is connected with a constant-current driving power supply of each LED tunnel lamp. Therefore, the system detects the intensity and weakness of light at the entrance and exit of a tunnel in real time via optical detectors distributed in the tunnel by applying highly accurate intelligent detection measure based on an advanced RISC microprocessor, and feeds processed data back to a control center; the control center processes the data and controls various tunnel lamps at different positions so as to control the brightnessof the LED tunnel lamps at different positions and finally achieve the aim of saving energy source.
Owner:NANJING HANDSON SCI & TECH CORP
Traffic monitoring method and system during network access of mobile handheld devices
InactiveCN102625335AAvoid traffic chargesReasonable useWireless communicationTraffic volumeTraffic capacity
A traffic monitoring method during network access of mobile handheld devices is characterized by comprising steps of acquiring data traffic sent and received by mobile handheld devices when mobile handheld devices access networks each time during a preset monitoring period; accumulating respectively the acquired data traffic which is sent each time and the acquired data traffic which is received each time, obtaining total sent data traffic and total received data traffic, adding the total sent data traffic and the total received data traffic, and counting total data traffic; and sounding an alarm prompt and displaying a prompt message if the total data traffic is larger than or equal to a preset traffic alarm threshold value. The method can count total traffic of sent and received data traffic when the mobile handheld devices upload and download files during the Internet-surfing process. Once a situation that the total traffic reaches a limit appears during a monitoring period, users can be prompted instantly so as to reasonably utilize and manage Internet-surfing traffic, and expensive traffic fee (telephone expense) caused by the fact that the traffic exceeds a limit is avoided.
Owner:GUANGDONG BUBUGAO ELECTRONICS IND
Continuous data protection method and server
ActiveCN102012851AReasonable managementQuick searchRedundant operation error correctionSpecial data processing applicationsClient-sideContinuous data protection
The invention provides a continuous data protection method and a server. The method comprises the following steps of: receiving log data of a client by the server, storing the log data according to data blocks, when the current data block is full, directing the current data block to another data block with available storage space, and continuously writing at another data block; establishing and maintaining a first-level index according to the number of the data block; establishing and maintaining a second-level index according to time points of the log data in each data block; and searching the log data according to the first-level index and the second-level index when the data is restored. By the method, the log data can be reasonably managed and quick searching and data restoration can be realized.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Instant communication method
InactiveCN1842063AImprove efficiencyReasonable managementSpecial service provision for substationCommunications serverInstant messaging
The invention discloses an instantaneous communication method. User uses the uniform instantaneous communication tool to send the pleasing information to the uniform instantaneous communication server; the uniform instantaneous communication server identifies the register pleasing information and feedbacks all of the account number information and setting information of the instantaneous communication tag to the uniform instantaneous communication tool; user uses the uniform instantaneous communication tool feedback account number to register the corresponding instantaneous communication sever which separately captures the relation person information and dose instantaneous communication operation by the corresponding setting information of the account number.
Owner:GUANGZHOU LEADER CHINA TECH
All vanadium redox flow battery management method and system applied to scale energy storage
ActiveCN103390920AEfficient managementImprove performanceBatteries circuit arrangementsElectric powerElectrical batteryDischarge instructions
The invention discloses an all vanadium redox flow battery management method and a system which are applied to scale energy storage. The system comprises an energy management system used for sending a charge instruction, issuing a charge power value PCharge, sending a discharge instruction and issuing a discharge power value PDischarge, a plurality of all vanadium redox flow battery subunits, a battery management system connected with the all vanadium redox flow battery subunits and used for detecting working states of the all vanadium redox flow battery subunits, a plurality of energy storage inverters connected with the all vanadium redox flow battery subunits respectively, and an in-situ monitoring system connected with the energy management system, the energy storage inverters and the battery management system respectively and comprising a judgment unit, a computing unit and a control unit. According to the method and the system, the service life of an all vanadium redox flow battery is prolonged, and charge states, the use frequency and the running time of the all vanadium redox flow battery subunits can be kept consistent conveniently.
Owner:DALIAN RONGKE POWER
Network video searching system
InactiveCN101833587AShorten the timeReasonable managementTransmissionSpecial data processing applicationsModel managementSystem configuration
The invention discloses a network video searching system in the technical field of network application, which comprises a data storage module, a service processing module and a user interface module, wherein the data storage module comprises a network video crawler module and database submodule; and the service processing module comprises a searching interface submodule, a database operation submodule, a network video hot word analysis submodule, a user interest model management submodule, a network video address detection submodule and a system configuration management submodule. The network video searching system provides multi-level network video searching service for a user, combines the interest of the user to actively and intelligently provide the network video for the user, provides the network video downloading function, and has the capacity of analyzing the network video hot words. Simultaneously, the system manager can reasonably and effectively manage the system through the multi-selectivity system operation configuration management submodule; and the time used by the network video searching is greatly reduced, and the accuracy is improved.
Owner:SHANGHAI JIAO TONG UNIV
Short message scheduling management method in wireless mobile network
InactiveCN1468010AReasonable managementGuaranteed performanceSpecial service for subscribersRadio/inductive link selection arrangementsQuality of serviceDynamic management
The invention discloses a method for short message dispatching and management in the wireless mobile network characterized by that, by classifying the short message user grade and service type, determining short message service quality grade in the network, and according to the service quality grade, the short message dispatching model of the corresponding grade can be determined, and the short message scheduling strategy and repeating strategy for the short message user or short message service can configured, thus the user grade or service type and the system environment of the coming short message or repeated short message can be used to apply the corresponding short message scheduling strategy or repeating strategy to process the short message. The method by the invention can be used in the dynamic management for the short messages.
Owner:HUAWEI TECH CO LTD
Feedback and acquisition methods and devices for packet indication information
ActiveCN107734514AImprove scheduling flexibilityReasonable managementRadio transmissionTransmission path multiple useTime domainReal-time computing
The invention provides feedback and acquisition methods and devices for packet indication information. The feedback method for the packet indication information comprises the steps of determining M resources from a candidate sending resource set and dividing the M resources into N first-class resource groups, wherein M is an integer greater than or equal to 1, and N is a positive integer smaller than or equal to M; and feeding indication information used for indicating the M resources and first-class packet indication information used for indicating that the M resources are divided into the Nfirst-class resource groups back to a first communication node, wherein the resources in the candidate resource set comprise at least one of the following resource types of sending beam resources, sending antenna resources, sending port resources, sending frequency domain resources, sending sequence resources and sending time domain resources. According to the methods and the devices, a problem ofincapability of realizing reasonable and flexible management and scheduling of transmitting beams and / or receiving beams in the correlation technique is solved, and the effects of flexible managementand scheduling of the transmitting beams and / or the receiving beams are realized.
Owner:ZTE CORP
Online course management method and system
InactiveCN105574630AImprove online learning efficiencyImprove learning experienceResourcesOnline learningKnowledge management
The invention provides an online course management method and system, wherein the online course management method comprises the following steps: when receiving an instruction of learning a random course, obtaining the total learning time of each learning resource in a learning resource packet corresponding to said course; counting the learning time of each learning resource cost by a user in real time; calculating the learning progress of each learning resource according to the total learning time of each learning resource and the learning time of each learning resource; and showing the learning progress of each learning resource to the user. By means of the technical scheme provided by the invention, the user can directly know the learning progress of each learning resource in the learning resource packet; therefore, the user can reasonably manage self learning time; the online learning efficiency of the user is increased; and the learning experience of the user is improved.
Owner:PEKING UNIV FOUNDER GRP CO LTD +1
Energy management system of hybrid power ship based on wavelet-fuzzy logic and control method
ActiveCN107140168AReduce adverse effectsExtended service lifePower plants using propulsion unit combinationsAdaptive controlCapacitanceMiddle frequency
The invention relates to an energy management system of a hybrid power ship based on wavelet-fuzzy logic and a control method. The core of the energy management control method is a wavelet-fuzzy logic algorithm. A power demand is decomposed to power in bands of high, medium and low frequency by means of a wavelet transform method after parameters such as the current power demand of the ship, the state-of-charge of a storage battery and the state-of-charge of a supercapacitor by means of a sensor are acquired. The power of low frequency band is taken as initial output reference power of a fuel cell, the power of middle frequency band is taken as an initial reference power demand of the storage battery and the high frequency band of power is taken as an initial reference power demand of the supercapacitor. The system provided by the invention comprehensively coordinates power flows among different energy sources, that is, electric power demands of the ship shall be reasonably distributed according to dynamic characteristics of FC, the storage battery and the supercapacitor, so that the integral performance of the system is promoted and the economical benefit of fuel is improved.
Owner:WUHAN UNIV OF TECH
Part management system
This invention provides one new part management system, which combines with current production device maintain system, bare management system, online system integration, associate work part use status and real use time information to give detail advice on work human part for rapid and accurate judgment on device plan sustaining time and to recycle the parts and spare parts by alarming the device dangers.
Owner:SEMICON MFG INT (SHANGHAI) CORP
Production method for realizing double-cropping fruiting of grapes
InactiveCN104663356ASprout fastImprove germination rateFertilising methodsCultivating equipmentsFertilizerWater soluble
The invention relates to a production method for realizing double-cropping fruiting of grapes. The production method specifically comprises the steps of carrying out pruning on grape fruit trees and dormancy breaking and bud forcing on branch buds in autumn and winter periods every year, and thus promoting the grapes to germinate, bloom and fruit earlier; appropriately planning to prune the grape fruit trees of which first-cropping fruit harvesting is completed and carrying out secondary bud forcing and flower forcing, and thus promoting the grape fruit trees to realize secondary flowering and fruiting. A dormancy breaking and bud forcing agent is formed by hydrogen cyanamide water solution; during production and management of the grape fruit trees, fertilizer is applied according to a conventional method, besides, novel fertilizer-organic water soluble fertilizer which is formed by pretty red flowers and a kalium-calcium pack is additionally applied; optimized selection, matching and scientific application are carried out on how to select and apply leaf fertilizer. The production method disclosed by the invention has the beneficial effects that high yield, stable yield and good quality of the one year-two harvest grapes can be realized.
Owner:SANYA HAIYUAN IND CO LTD
Refrigerator management method based on fingerprint identification, management system and refrigerator
ActiveCN105180590AIncrease the degree of expressionMeet needsDomestic cooling apparatusLighting and heating apparatusInformation repositoryComputer science
The invention relates to a refrigerator management method based on fingerprint identification, a management system and a refrigerator, wherein the refrigerator management method comprises the steps of S1, acquiring user fingerprint information; S2, determining whether the user fingerprint information exits in a preset fingerprint information database; if yes, calling and displaying former refrigerator using information of the user according to the user fingerprint information; and otherwise, storing the user fingerprint information into the preset fingerprint information database. According to the refrigerator management method, different users are identified in a fingerprint identification manner, and furthermore using information of the refrigerator in each time is recorded in an image analyzing and processing manner. Furthermore the refrigerator using information is bound with the fingerprint. When the user uses the refrigerator, the former refrigerator using information of the specific user can be displayed, thereby facilitating mastering for the storage state of food in the refrigerator by the user, facilitating reasonable management of the user to the food in the refrigerator, improving user experience and intelligence of the refrigerator and satisfying a user requirement.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +1
Production management method for achieving double-season fruit yielding of grapes
InactiveCN103535241AImprove water absorptionImprove water retentionBiocidePlant growth regulatorsFruit treeVitis vinifera
The invention relates to the novel technical field of fruit tree production management, in particular to a production management method for achieving double-season fruit yielding of grapes. The production management method comprises the steps that the grape trees are pruned in the early spring period every year, broken sleep and accelerating germination are conducted on branch buds, and the grape trees are promoted to sprout, bloom and yield fruits early; the grape trees are pruned in a good time and secondary accelerating germination and flower forcing are conducted after first season fruits are harvested, and secondary blooming and fruit yielding of the grape trees are promoted. A broken sleep and accelerating germination agent is a novel and effective agent which is composed of a hydrogen cyanamide water solution, gibberellin and super absorbent resin. In order to achieve high and stable yield of the double-season grape trees, except for fertilizer applying through a conventional method, a novel fertilizer - a solid nutrient solution fertilizer composed of KOMIX organic activity humic acid fertilizer, a water-retaining agent and water is additionally applied in the production management of the grape trees. In order to promote the stable yield and high quality of the two times of grape yielding, optimization selection and collocation and scientific applying are conducted on selection and application of leaf fertilizers.
Owner:黄金利 +1
Resource sharing system and resource sharing method
InactiveCN103986749AReasonable maintenanceReasonable managementTransmissionService systemResource use
The invention provides a resource sharing system and a resource sharing method. The resource sharing system comprises a resource obtaining unit and a resource sharing unit. The resource obtaining unit obtains resources of all service systems and identifies the obtained resources according to resource sources and type information. The resource sharing unit determines use limitation of a log-in user to the resources according to the identity identification of the log-in user and / or resource identifications. The invention provides a resource sharing platform which can reasonably and effectively maintain and manage the resources, matching and rich resources are provided for resource users without limitation of the service systems, and resources of the service systems in areas are balanced.
Owner:CITEN COMM TECH TIANJIN
Production technology capable of achieving water holding and fertilizer maintenance continuously of fruit growing
InactiveCN103155833APromote absorptionSimple preparation processPlantingRoot feedersFruit treeWater holding
Owner:何寒
Method for limiting bandwidth of cloud hosting network of cloud computing platform
ActiveCN102801636ARun efficientlyReasonable controlData switching networksTraffic volumeCloud computing
The invention discloses a method for limiting bandwidth of a cloud hosting network of a cloud computing platform, and the method comprises steps of acquiring information of a virtual network card in a physical server including a mac address of the virtual network card; acquiring a list of all cloud hosts on the physical server; acquiring a mac address of the virtual network card of a designated cloud host, and establishing a mapping relation between the cloud host and the virtual network card through contrast; and utilizing a control tool to limit the flow of the virtual network card so as to limit the flow of a corresponding cloud hosting network. The network bandwidth of the cloud host is reasonably controlled so as to limit the network bandwidth used by each cloud host and to guarantee that each cloud host has a normal network resource; a bandwidth limit can be set for a cloud host network card according to the priority or application situation of the cloud host, so that on one hand the requirement of each cloud host is met, and on the other hand the high-efficient running of a core cloud host also can be guaranteed; and the resource of the entire cloud computing platform can be used in balance.
Owner:CHENGDU GOLDTEL IND GROUP
Source controllable multicast data transmission method and system thereof under SDN Environment
ActiveCN104980355AReasonable managementImprove data transfer efficiencyData switching networksData transmission circuitGlobal network
The present invention discloses a source controllable multicast data transmission method and a system under SDN Environment. The method comprises: a sender performs data transmission and autonomously appoints the collection of receiver host machines, in order to more flexibly control data transmission and improve data receiving safety; a controller finishes data control service and controls data transfer path generation, data transmission and other processes in a centralized manner based on a global view of network topology; the receiver finishes data receiving operation, differs from a multicast member program in the conventional network, needs no frequent communication with a network intermediate device to only have simple communication with the controller up to two times and wait or receive data in other time, so that data processing pressure of the network equipment is reduced, and link bandwidth is saved. The invention further provides a system realizing the above method. The source controllable features of the method and the system allows data transmission control capability to be improved, and allows data transmission efficiency to be developed due to data transmission based on SDN network.
Owner:HUAZHONG UNIV OF SCI & TECH
Method for controlling the gate based on the habitat requirement for fish overwintering in rives
A method for controlling the gate based on the habitat requirement for fish overwintering in rivers. According to the characteristics of biological habitat of the river and the habitat demand of fishes during overwintering, the method specifically comprises the steps of: firstly, determining candidate fishes for ecological flow calculation though fish resources investigating and historical data, and then screening out the target fish by adopting hierarchical analysis method; Secondly, establishing a quantitative response relationship curve between target fish physiological adaptions and water temperature, obtaining ecological water level which ensures the target fish overwintering safely according to the vertical temperature distribution, and establishing the relation between water depth and discharge using hydrodynamic model; finally, setting up a gate control system including a radar water level meter in the overwintering areas and an ecological water level management system in a gate control room.
Owner:NANJING HYDRAULIC RES INST
Intelligent storage cabinet for electric power overhaul tools
InactiveCN104669224AWith identification functionIncrease the level of automationWork tools storageCommunication unitQuality of work
The invention discloses an intelligent storage cabinet for electric power overhaul tools. The intelligent storage cabinet comprises a cabinet body, compartments and indicator lamps. The compartments are used for storing appointed overhaul tools and connected with a tool collection cavity through transport rails; the cabinet body is provided with a verification code recognition unit used for verifying overhaul task verification codes provided by staffs; a central control unit reads overhaul task contents from the verification code recognition unit, automatically selects proper tools according to requirements and controls the tools in the corresponding compartments to be transported to the tool collection cavity by the transport rails; the tool collection cavity is provided with a tool receiving confirmation unit which is used for confirming identities of tool receiving personnel and recording receiving time and tool information; the cabinet body is further provided with a communication unit and a tool inspection and acceptance unit. The intelligent storage cabinet for the electric power overhaul tools has the advantages that the overhaul tools can be automatically selected according to the overhaul tasks while the tools can be quickly and reliably checked to timely remind and verify tool recovery conditions, and consequently intelligent management with tool selection, tracking and returning integrated is realized, and operation efficiency and operation quality are improved.
Owner:STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY
Patch compiling platform and method
The embodiment of the invention provides a patch compiling platform. The patch compiling platform comprises a basic image layer unit for providing instructions and tools required for compiling, a cross compiler layer unit for providing a cross compiling environment, a kernel SDK (software development kit) layer unit for acquiring kernel SDK files, and a cross compiler layer calling unit for determining whether a target compiler applied by a kernel exists in the cross compiler layer unit on the basis of the SDK files, and if not, calling the basic image layer. Through an open source applicationcontainer engine of Docker, a first cross compiler image corresponding to the target compiler is established on the cross compiler layer unit; the Docker combines the SDK files with the first cross compiler image, so that a kernel SDK image for compiling the patch codes of the kernel is established on the kernel SDK layer unit. The embodiment of the invention also provides a patch compiling method.
Owner:BEIJING QIHOO TECH CO LTD
Resource allocation method, device, computer equipment and storage medium
ActiveCN108881495AReasonable managementReasonable distributionData switching networksResource utilizationResource allocation
The embodiment of the invention provides a resource allocation method, device, computer equipment and a storage medium. The method comprises steps: if a task created by a user is received, the task isregarded as the current task, and resources are obtained from a server cluster according to a preset resource allocation strategy and allocated to the current task; the resource utilization rate forthe current task is acquired; if the resource utilization rate for the current task exceeds a preset first utilization rate threshold, corresponding resource increment is determined as the target resource increment according to the priority of the current task; and the resources with the amount to be the target resource increment are added and allocated to the current task. In the embodiment of the invention, through monitoring the resource utilization rate data for each task in real time, when the resource utilization rate for the task exceeds the preset first utilization rate threshold, theresources allocated to each task are overally arranged and allocated, each task is thus ensured to normally operate, and reasonable allocation of server resources is realized.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD
Cultivation process for organic pomegranate
InactiveCN102726268AReasonable managementEffective controlFertilising methodsCultivating equipmentsOrganic fertilizerPlant variety
The invention discloses a cultivation process for an organic pomegranate. The cultivation process comprises field planting preparing, field planting, field drying, trimming and pruning, field managing, irrigating and filling water, bagging for vegetables and fruits, and disease and insect controlling. The cultivation process has a rational management specification, can rationally number and record milpa, plants, fertilization, irrigation, disease and insect control, pesticide usage time, harvesting date, planting variety, planting number, planting method, and the like; on the disease and insect control aspect, agricultural control, physical control and biological control are combined to effectively prevent diseases and insects, and a self-made organic fertilizer is adopted to fertilize, so that the fertilizer cost is saved, and the pollution of the organic fertilizer material to the environment is also reduced.
Owner:LIANGSHAN JINYE WASTE TOBACCO CONCENTRATION DESTRUCTION ENVIRONMENTAL PROTECTION TECH
Controlling method based on user for implementing receiving television program
InactiveCN1949864AFlexible access time controlRealize viewing controlAnalogue secracy/subscription systemsTransmissionTelevision systemUser Privilege
The invention discloses a control method for implementing TV program viewing based on users, comprising: setting user authentication information to authenticate user ID entering TV program; setting user right information to control the TV program the authenticated user can acess and the TV program viewing time length. Based on users, it controls TV program access and corresponding access time at client ends, and implements program viewing differentiation of different users at the same home and flexibly controls the TV programs watched by different members and program viewing implementation, having user graded management mechanism, able to reasonably manage all domestic users and able to be conveniently arranged in various TV systems.
Owner:POTEVIO INFORMATION TECH
Smart city public information management method and smart city public information management system
ActiveCN106934060AGuaranteed safe displayEnsure sustainable developmentData processing applicationsDigital data protectionClient-sideProcessing Instruction
The invention discloses a smart city public information management method and system. The method comprises the following steps of: establishing link with front equipment in a bridging form; sending a data request with a client identifier to the front equipment, and dividing feedback information into shared information data and exchanged information data according to description of the feedback data; carrying out comparative cleaning, conversion and integration on the shared information data to form integrated shared information data; storing the integrated shared information data; carrying out comparative cleaning, conversion and integration on the exchanged information data to form integrated exchanged information data; storing the integrated exchanged information data; calling corresponding integrated shared information data from a shared information database according to a share calling request and sending the called integrated shared information data to a client; and carrying out processing according to processing instruction and then sending output data to the client. The method and system disclosed by the invention are beneficial for ensuring the safe expression of public information.
Owner:TAIHUA WISDOM IND GRP CO LTD
A method and computer for health analysis of alpine meadow grassland ecosystem
The invention belongs to the technical field of agro-ecological assessment, and discloses a method for health analysis of alpine meadow grassland ecosystem, and a computer. The method comprises steps:establishing a judgment matrix for the mutual relation of the elements located at the network layer, and obtaining the limit super matrix and the weights of each bottom index by using the analysis method of the network structure. By comparing with the existing method, the data obtained by the invention is more comprehensive and reasonable, and therefore, the health status of the grassland can beaccurately judged. The invention is convenient and practical for technicians and farmers and herdsmen, can effectively guide grass-roots technicians and farmers and herdsmen to carry out reasonable utilization and scientific management of the grassland, maintain the health status of the grassland ecosystem, and lay a foundation for the sustainable development of the grassland animal husbandry andthe sustainable exertion of the grassland ecological function.
Owner:QINGHAI UNIVERSITY
Student score management system
The invention discloses a student score management system and relates to a computer management system. The student score management system comprises a teacher unit, an administrator unit and a student unit. The teacher unit comprises a score management module and a personal management module; the administrator unit comprises a department management module, a grade management module, a class management module, a teacher management module, a student management module, a course management module, a lecture management module and a personal management module; the student unit comprises a personal management module and a score inquiry module. The student score management system is capable of alleviating the workload of the teaching staff of school, reducing the labor force use, lowering the expenditure for school, improving the working efficiency and precision of the teaching staff, saving time, fastening the inquiry speed and improving the management intensity; students can quickly know the test scores, and the inquiry is not restricted by time and place; the timeliness, effectiveness and system performance can better adapt to the enrollment increase and people increase of colleges and universities.
Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
Magnetorheological elastomer collision buffering energy absorber with variable magnetic circuit
The invention relates to a magnetorheological elastomer collision buffering energy absorber with a variable magnetic circuit. The energy absorber comprises a front end cover, a spiral spring, control lines, a controller, a first excitation coil, a second excitation coil, a force transducer, a signal wire, a shell, a magnetorheological compression unit, a magnetorheological cutting unit and an excitation iron core, wherein the front end cover is connected with the shell through the spiral spring; the controller is connected with the first excitation coil and the second excitation coil through the control lines, and is connected with the force transducer through the signal wire; the force transducer is arranged between the bottom of the shell and an automobile beam, the second excitation coil is preset in the magnetorheological cutting unit, an inner ring of the magnetorheological cutting unit is connected with the excitation iron core, and an outer ring is connected with the shell; and the first excitation coil is placed in the shell, the magnetorheological compression unit is connected with the center position of the bottom of the shell, and the front end cover is fixedly connected with a front bumper. The energy absorber has the characteristics of adjusting structural rigidity in real time, and fully giving full play to the characteristics of cutting and compression of a magnetorheological elastomer, and can reasonably absorb and manage collision energy under the complicated collision working condition.
Owner:北京航数车辆数据研究所有限公司
Sustainable water and fertilizer conservation production technique for banana cultivation
InactiveCN103155831APromote absorptionSimple preparation processCultivating equipmentsNutrient solutionPlant cultivation
The invention relates to the technical field of plant cultivation, in particular to the sustainable water and fertilizer conservation production technique for banana cultivation. The sustainable water and fertilizer conservation production technique comprises the specific steps of using the function that water retaining agents can absorb hundreds of times of water repeatedly to dilute fertilizers into liquid nutrient solution which is absorbed by the water retaining agents into solid nutrient solution; and punching four water and nutrient storage holes (pits) around a banana stock plant, filling up the storage holes (pits) with the solid nutrient solution, repeatedly absorbing and storing fertilizers and water through the water retaining agents in the storage holes (pits), and slowly releasing the fertilizers and water to be absorbed by the banana stock plant. The sustainable water and fertilizer conservation production technique solves the problem that banana root is prone to rot when a lot of water is irrigated, fixes water and fertilizers to be slowly released, enables the banana stock plant to absorb for a long time in a balance and complete mode and prevents fertilizers and water from flowing and wasting. The sustainable water and fertilizer conservation production technique removes foundation facilities and is small in invest, simple in process, easy to operate, obvious in effect and capable of being widely applied to and popularized in banana farmers.
Owner:何寒
Substrate for transplanting hole tray seedling of cotton and method thereof
The invention relates to a substrate used in cotton cavity seedling transplantation and relative method, wherein said substrate is formed by mixed peat, black soil and vermiculite at 2:1:0.5, added with 0.25% ammonium phosphate. And the method for cavity seedling comprises that: wetting the substrate and putting into cavity disc with 176 cavities, compressing, seeding one grain into one cavity, covering vermiculite at 1.5cm, pouring water, putting disc into warm room, plastic booth or arc booth, grow seeding without irritating, irrigating water one time for 3-5 days in leaf period, irrigating water one time for 2-3 days in real leaf period, ventilating, moving substrate into large field when the seed old is 35-40day; in the process, feeding nourishment one time when the real leaf grows out that putting 2g ammonium phosphate into each cavity; 3 days before removing seed, putting rooting agent. With said invention, the survive rate is more than 98%, the seed period can reach 5-6days, the yield can increase 10%.
Owner:崔振发
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