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Method and system for controlling time type vehicle unlocking/locking
ActiveCN106780859ASecurityStrict verificationApparatus for meter-controlled dispensingIndividual entry/exit registersLock timeOn the fly
The invention discloses a method for controlling time type vehicle unlocking / locking. The method comprises the following steps of enabling a server to generate an unlocking dynamic password according to the vehicle information and unlocking time of the existing vehicle, and displaying; enabling the vehicle to perform unlocking verification on the obtained unlocking dynamic password; after the unlocking verification is successful, successfully unlocking the vehicle, and changing the vehicle state information of the vehicle into the successful unlocking state; after the vehicle is used, enabling the vehicle to generate a locking dynamic password according to the vehicle information and the locking time, and displaying; enabling the server to perform locking verification on the obtained locking dynamic password; after the locking verification is successful, successfully locking the vehicle, and changing the vehicle state information on the vehicle into the successful locking state. The method has the advantage that a dynamic password is generated through a transaction platform and a vehicle intelligent lock, and then a public vehicle is locked / unlocked, namely the use / return state, so as to solve the problem of password stealing, and also solve the problems of stealing and waste by illegal persons.
Owner:SHANGHAI PEOPLENET SECURITY TECH
Unlocking/locking control method and system for vehicle
ActiveCN106713431AImprove standardsEasy to manageApparatus for meter-controlled dispensingIndividual entry/exit registersPasswordRemote control
The invention discloses an unlocking / locking control method and system for a vehicle. The method comprises the steps that a server generates and displays an unlocking dynamic password according to the vehicle information of the current vehicle and the cumulative number of times of use of the vehicle; the vehicle carries out unlocking authentication on the unlocking dynamic password; after unlocking authentication succeeds, the vehicle comes into a work state, and unlocking succeeds; after the used of the vehicle is finished, the vehicle generates and displays a locking reset dynamic password according to the vehicle information and the unlocking dynamic password; the server carries out locking authentication on the acquired locking reset dynamic password; and after locking authentication succeeds, the vehicle is successfully locked, and the server changes the use state of the vehicle and accumulates and stores the number of times of use of the vehicle. The same algorithm is embedded in the server and a vehicle lock control system, so that generated dynamic passwords realizes vehicle unlocking / locking. The problem of password embezzling is solved. The problem of stealing of bad users is solved. The problem of high cost, which is caused by wireless communication of a remote control electronic lock, is solved.
Owner:SHANGHAI PEOPLENET SECURITY TECH
Buffer device and folding table
InactiveCN102106648AAchieve simplicityRealization of small size and light weightFoldable tablesStowable tablesBiomedical engineeringWeight light
The invention provides a buffer device and a folding table.The buffer device is simple in structure, wherein the manufacture is easy and inexpensive, and the small-sized lightweight is realized. Meanwhile, the waste treatment is performed.The folding and unfolding operation of the folding table is performed by the buffer device.The folding table is easy in structure, wherein the manufacture is easy and inexpensive, the small-sized lightweight is realized and the design is improved while ensuring the operation to be smooth and safe.A telescopic action member can be movably accommodated in the main body of the buffer device. One end of the action member is connected to a load part.The load part can be displaced.when the load part is displaced, the movement of the action member can be braked or buffered.A movable body accommodated inside the main body can move along the axial direction thereof and the action member is movably accommodated inside the movable body.A retainer of a tapered portion is arranged at the circumferential surface of the movable body.When the action member is moved, the tapered portion is detachably inserted between a clamp part arranged inside the main body and the circumferential surface of the action member.
Owner:HUIBIES FURNITURE
Method for producing succinic acid by taking sugarcane bagasse as raw materials through fermentation
InactiveCN104894174AReduce fermentation costsImprove fermentation efficiencyOrganic chemistryMicroorganism based processesChemistryFermentation broth
The invention discloses a method for producing succinic acid by taking sugarcane bagasse as raw materials through fermentation and belongs to the technical field of bioengineering. The method is characterized by comprising the following steps of taking the sugarcane bagasse which is main byproducts in the sugar pressing industry as raw materials, and performing crushing, pretreatment with dilute alkali as well as common hydrolysis on cellulase, xylanase, beta-glucanase and pectinase to obtain a hydrolyzed sugar solution; fermenting the hydrolyzed sugar solution by using actinobacillus succinogenes to produce the succinic acid; meanwhile, residues left by hydrolyzing the sugarcane bagasse are added into fermented solution, so that the fermentation can be repeatedly operated, seed culture can be omitted and furfural in residual liquid obtained by extraction of organic solvent and pretreatment with the dilute alkali can be utilized. According to the method disclosed by the invention, reasonable utilization of hydrolyzed residues of the sugarcane bagasse is realized, and the conventional fermented seed culture link is reduced, so that the fermentation cost is reduced, and the fermentation efficiency is improved; besides, the requirement on fermentation equipment is low, extra improvement on an existing fermentation tank is not needed, and the method is suitable for industrial production.
Owner:SHANDONG XINGQIANG CHEM IND TECH RES INST CO LTD
Use control method and device of data traffic
InactiveCN107846678AEnable fair useData switching networksNetwork data managementRational useComputer terminal
The invention discloses a use control method and device of data traffic. The method comprises the following steps: classifying applications in a terminal, and determining traffic information of SIM cards in the terminal; and matching the traffic information of the SIM cards with the classified application programs, allocating the SIM cards to the classified application programs to control the useof the data traffics of the allocated SIM cards by the classified application programs. By adoption of the use control method and device, the rational use of the data traffics of the SIM cards in theterminal is achieve, and the waste of tariff is avoided.
Owner:ZTE CORP
Transaction rectification system
InactiveCN107809480AEnable fair useSolve data transmissionTransmissionService provisionSystem stability
The invention discloses a transaction rectification system and belongs to the technical field of data communication and processing. After the system receives transaction requests submitted by customers, the system stores the transaction requests to a waiting task table, extracts corresponding transaction requests from the waiting task table through a preset traffic limiting rule, caches the extracted transaction requests to a performance queue according to an extraction sequence, extracts the transaction requests from the performance queue in sequence through a performer and sends the extracted transaction requests to a service provider, and the service provider finishes corresponding transaction actions according to the corresponding transaction requests. The technical scheme has the beneficial effects that instant transaction is guaranteed to be finished normally and batch transaction is controlled, so the current data processing quantity of the system does not exceed the parallel processing capacity of the system, system resources are utilized reasonably, the system stability is improved, and the problem that the data transmission and data processing efficiency of an informationsystem is low when the transaction quantity bursts centrally is solved.
Owner:SHANGHAI HANDPAY INFORMATION & TECH
Code merging buffer allocation method and device
InactiveCN104158639AEnable fair useHigh gainError prevention/detection by using return channelNetwork traffic/resource managementAssignment methodsAllocation method
The invention discloses a code merging buffer allocation method and device, and relates to communication technology. When currently transmitted data are determined to be newly transmitted data and decoding is incorrect, a code merging buffer is reserved for an HARQ corresponding to the data, and a rate de-matching result before decoding of this time is prestored in the code merging buffer, thereby realizing reasonable use of the code merging buffer, and improving the actual gain of HARQ characteristics.
Owner:CHINA ACAD OF TELECOMM TECH
Quality of service control method and system to support interoffice IP and TDM hybrid networking
InactiveCN101141423AEnable fair useGuaranteed Voice QualityNetwork traffic/resource managementRadio/inductive link selection arrangementsQuality of serviceRational use
The present invention discloses a control method of the quality of a service supporting inter-office IP and a TDM mixed network. The method is used for a communication system consisting of a switching controller and a media gateway. The method comprises a service quality information monitoring procedure, a service quality information reporting procedure and a load sharing procedure, wherein the service quality information monitoring procedure is used for the media gateway to monitor the called service quality index during the current network running process; the service quality information reporting procedure is used for the media gateway to report the called service quality index monitored to the switching controller; the switching controller makes statistics for the service quality index, and adjusts the load sharing proportion according to the statistical service quality condition. The present invention also discloses a communication system for applying the control method of the quality of the service supporting the inter-office IP and the TDM mixed network. The application of the present invention can effectively realize the reasonable use of the IP network and the TDM resources, and can ensure the speech quality.
Owner:ZTE CORP
Intelligent control system of automobile parking locks
InactiveCN102854825ARealize solar charging functionWith charging reminderProgramme controlComputer controlKey pressingIn vehicle
The invention discloses an intelligent control system of automobile parking locks. The intelligent control system comprises an automobile control module and a parking lock control module. The automobile control comprises a vehicular master control module, an automobile signal receiving module, a signal display module, a button control module, an automobile signal transmitting module and an automobile power circuit. The automobile signal receiving module, the signal display module, the button control module, the automobile signal transmitting module and the automobile power circuit are in communication connection with the vehicular master control module. The parking lock control module comprises a parking lock master control module, a parking lock signal transmitting module, a parking lock signal receiving module, a solar control module, and a motor control module. The parking lock signal transmitting module, the parking lock signal receiving module, the solar control module, and the motor control module are in communication connection with the parking lock master control module. A motor is connected to the motor control module. A first power circuit is connected to the motor and the solar control module. One parking lock is available for multiple automobiles of one family, the parking lock can be locked or unlocked automatically according to positions of the automobiles, solar charging is achieved, and a charging reminder can be mounted on the automobiles.
Owner:SUZHOU CHIEN SHIUNG INST OF TECH
Power management control method and system
ActiveCN113500974AEnable fair useConvenience guaranteedPower network operation systems integrationCells structural combinationResidual chargeComputer science
The invention relates to a power management control method and system, and the method comprises the steps: obtaining the remaining electric quantity of a storage battery in real time after a vehicle is started; receiving a use demand, the use demand comprising a to-be-used electric appliance name and a corresponding preset use duration, and setting an electric appliance corresponding to the to-be-used electric appliance name as a target electric appliance; counting the sum value of the use power of all the target electric appliances, and dividing the residual electric quantity of the storage battery by the sum value of the use power to obtain the maximum duration of use of the residual electric quantity of the storage battery; comparing the maximum time length with the maximum preset use time length, if the maximum time length is smaller than the maximum preset use time length, selecting a preferred electric appliance from all the target electric appliances, generating a preferred list about the preferred electric appliance, and sending the preferred list to the use terminal; otherwise, controlling all the target electric appliances to be powered on. The technical effect of the invention is that it is ensured that a user can go out conveniently by monitoring the residual electric quantity of the storage battery.
Owner:SHENZHEN AUTOPRO TECH
Remote medical treatment system based on computer network
The invention discloses a remote medical treatment system based on a computer network, wherein the system belongs to the field of remote medical treatment technology. The system comprises a doctor terminal, a patient terminal and a remote medical treatment platform. The remote medical treatment platform comprises an information module, a communication module, a diagnosis module and a cost module.The communication module is used for real-time video voice communication between a doctor and a patient. The diagnosis module is used for performing remote diagnosis. The patient selects the doctor for initiating a diagnosis request. After the doctor selects diagnosis permission, the diagnosis module transmits patient information to the doctor terminal. Furthermore the communication module is simultaneously started. The patient terminal establishes real-time connection with the doctor terminal. After diagnosis is finished, the diagnosis module transmits a diagnosis result to the patient terminal. The cost module is used for paying a diagnosis fee by the patient and transferring the diagnosis fee to a doctor account. Compared with the prior art, the remote medical treatment system is advantageous in that the patient and the doctor can finish an interrogation process through the mobile terminal, thereby realizing no requirement for diagnosis in a hospital on the condition of a common symptom of the patient, and realizing reasonable use of the medical treatment resource.
Owner:ZUNYI MEDICAL UNIVERSITY
Soil source heat exchange system applied to solar cell panel
PendingCN107181459AStart fastFast heat conductionPhotovoltaicsPhotovoltaic energy generationAdhesiveEngineering
The invention belonging to the field of the heat exchange system relates to a soil source heat exchange system applied to a solar cell panel. The system is composed of a solar cell panel, a phase change material, an EVA adhesive, an energy storage board, an inorganic heat pipe and a soil body. The solar cell panel is pasted to the energy storage board by the EVA adhesive; and the phase change material is arranged inside the energy storage board. Therefore, when the phase change process of the phase change material is carried out, too much heat of the solar cell panel is stored into the energy storage board, so that one end of the inorganic heat pipe is connected with the energy storage board and the other end is connected to the soil body to transmit the heat stored by the energy storage board to the soil. When the outdoor temperature is low than the 0 DEG C, the inorganic heat pipe works reversely; the heat of the soil is transmitted to the energy storage board reversely by the phase change process of the phase change material, so that the heat is transferred to the solar cell panel. On the basis of the high-efficiency heat exchange performance of the inorganic heat pipe, the good heat exchange performance of the soil can be fully utilized and the temperature of the solar cell panel is kept in a reasonable range, so that the service life of the solar cell panel is guaranteed and the photoelectric conversion efficiency of the solar cell panel can be improved.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Efficient cache management system for Ethernet switch
PendingCN114531488ASave storage resourcesReduce switching delayTransmissionEmbedded systemCongestion management
The invention discloses an efficient cache management system for an Ethernet switch, which is characterized in that a cache management module is divided through a queue management module, a cache space is divided, and an entry control module is used for controlling and monitoring the cache use condition of an entry port CoS queue; flow classification is carried out on the received data packets, the received data packets are put into different CoS queues according to classification results, flow control and congestion processing of ports and queues are achieved, reasonable use of cache is achieved for dynamic management, management of exit queues is achieved through a double-linked list management technology, secondary cache of the data packets is not needed, storage resources are saved, and the method and the device have the advantages of being simple in structure and convenient to use. The switching delay is reduced, and the service quality is ensured through flow classification, flow supervision and shaping and congestion management.
Owner:XIAN MICROELECTRONICS TECH INST
Lever-type automobile control arm testing tool
InactiveCN108036956AExpand the scope of testingAvoid replacementVehicle suspension/damping testingControl armEngineering
The invention relates to a lever-type automobile control arm testing tool which comprises an angle adjustable working table, a first fixing base, a second fixing base and a third fixing base, whereinthe first fixing base, the second fixing base and the third fixing base are mounted on the angle adjustable working table; the first fixing base and the second fixing base are connected with a controlarm; a moving plate is mounted on the third fixing base in a vertical sliding manner; a mounting base is fixed on the moving plate; a lever swinging on a horizontal plane is hinged to the mounting base; a positioning pin connected with the control arm is mounted on the lever; and a Meters hydraulic fatigue servo testing system for exerting acting force is connected with an end part, far away fromthe mounting base, of the lever. The testing tool is simple in structure, low in manufacturing cost and good in applicability, and due to additional arrangement of a lever component, the testing range of the testing tool is widened, testing equipment does not need to be changed, the testing cost can be reduced, resources can be reasonably used, and testing on automobile control arms can be facilitated.
Owner:ANHUI DACHANG TECH
Method and device for building virtual machine through cloud platform
InactiveCN108255580AEnable fair useResource allocationSoftware simulation/interpretation/emulationRational useVirtual machine
The invention discloses a method and device for building a virtual machine through a cloud platform. The method comprises the steps that a virtual machine building request is received, wherein the virtual machine building request comprises scheduling parameters and weighted values of a to-be-built virtual machine in the cloud platform; physical hosts with all the scheduling parameters in the cloudplatform are sought according to the scheduling parameters of the to-be-built virtual machine; the sought weighted values of the scheduling parameters in the physical hosts are obtained; the weightedvalues of the scheduling parameters of the to-be-built virtual machine and the sum of products of the weighted values of all the corresponding scheduling parameters in the physical hosts are calculated, and the physical host with the highest sum of the products of the weighted values serves as a building main body; the virtual machine is built on the building main body according to the virtual machine building request. According to the technical scheme, the physical host building the virtual machine can be selected according to the actual situation of the physical hosts so as to achieve rational use of resources.
Owner:上海有云信息技术有限公司
Method for producing molten iron by adding scrap steel into blast furnace
ActiveCN110129499AImprove productivityIncrease temperatureBlast furnace detailsDischarge devicesSocial benefitsEconomic benefits
The invention relates to a method for producing molten iron by adding scrap steel into a blast furnace. The method mainly comprises the steps of mixing, distributing, smelting, iron runner modification, iron runner distribution, molten iron ladle distribution, molten iron ladle baking and tapping and the like. According to the method, the scrap steel is added in different modes in different opportunities in a blast furnace smelting process, so that the technical effects that the overall smelting time is shortened, the tapping amount is improved, the utilization amount of the coke is greatly saved, and the downstream degree of the blast furnace and the like are improved. According to the method, the utilization rate of scarp steel can be greatly improved, more industry and domestic scarp steel can be digested, energy consumption can be reduced, emission of harmful substances is reduced, the development requirements of environmental protection and energy conservation are met, and important social benefits are achieved while the blast furnace economic benefits are increased.
Owner:德龙钢铁有限公司 +1
Efficient tower opening structure of spray type flue gas desulfurization tower
InactiveCN110694439AEvenly distributedEnable fair useDispersed particle separationProcess engineeringFlue gas
The invention provides an efficient tower opening structure of a spray type flue gas desulfurization tower, belonging to the technical field of flue gas desulfurization. The efficient tower opening structure of the spray type flue gas desulfurization tower comprises a tower body, wherein a first mounting base is fixedly mounted in the tower body; a rotating rod is rotatably connected to the centerof the first mounting base; a sliding groove is formed in the inner side of the tower body; a circular ring is arranged in and slidably connected with the sliding groove; balls are arranged between and connected with the circular ring and the inner wall of the sliding groove in a rolling manner; and a water spraying opening is fixedly formed in the inner side of the circular ring. The efficient tower opening structure of the spray type flue gas desulfurization tower in the invention realizes self-adjustment of the spray amount of an absorbent according to the flowing amount of flue gas, allows the absorbent to be more uniformly distributed in the tower body, improves desulfurization effect, avoids the waste of the absorbent, and enables a mist catching plate to shake, which is beneficialfor rapid falling-off of liquid drops and dust on the surface of the mist catching plate and preventing the blockage of the mist catching plate.
Owner:徐冠鑫
Mix proportion design method of recycled all-light concrete
The invention provides a mix proportion design method of recycled all-light concrete, and belongs to the field of building materials. The design method comprises the following steps: (1) determining the water-binder ratio and the unilateral initial dosage of each raw material in the neat paste; (2) screening the regenerated light material, and determining the primary clear distance of the regenerated light material according to the mass of screen residues with different particle sizes; (3) determining the unit dosage of the regenerated light material and the net slurry according to the primaryclear distance; and converting the preliminarily determined dosage of each raw material into a preliminary reference mix proportion; (4) performing trial mixing optimization on the preliminary reference mix proportion to obtain a reference mix proportion; and (5) detecting raw material indexes for production adjustment, and converting the reference mix proportion into a production mix proportion.By means of the method, the reasonable use of the regenerated powder and the regenerated light material in the regenerated full-light concrete is realized, the internal stress balance is met, and theworkability and the cost performance are both considered.
Owner:四川功予名图文设计有限公司
Downlink continuous data transmission method, device and system
ActiveCN112822780AEfficient use ofEnable fair useWireless communicationData transmissionData shipping
The invention discloses a downlink continuous data transmission method, downlink control information comprises first information, and the first information is used for scheduling downlink data transmission in L continuous time slots; the first information is also used for indicating second information, and the second information identifies the position of a starting time slot of the L continuous time slots; and the first information is also used for indicating third information, and the third information identifies a time slot used for transmitting downlink data in the L continuous time slots. The invention further comprises equipment and a system applying the method. The problems that the time slot scheduling amount is large and the communication efficiency is low are solved.
Owner:CHINA ACADEMY OF INFORMATION & COMM
Oil suspension for preventing pentatomid pests and preparation method of oil suspension
InactiveCN106490002ANon-toxicNo pollution in the processBiocideDead animal preservationDispersed mediaAnti freezing
The invention discloses oil suspension for preventing pentatomid pests. The oil suspension comprises, by weight, 20-40 parts of graceful jessamine herbs, 13-27 parts of phytolacca Americana, 8-16 parts of sasangua cakes, 5-9 parts of tea tree oil, 5-13 parts of emulsifying agents, 3-7 parts of dispersing agents, 2-6 parts of wetting agents, 1-4 parts of thickening agents, 1-3 parts of anti-freezing agents and 40-60 parts of dispersing media. The phytolacca Americana, the graceful jessamine herbs and the sasangua cakes are treated to serve as effective components of the oil suspension for preventing the pentatomid pests, other components such as the tea tree oil and the dispersing media are added, compatible functions are good, the oil suspension has no toxic effects on crops, is free from environmental pollution and residues and benefits natural environments and ecological balance.
Owner:ZHENGZHOU SIBIAN TECH CO LTD
A method for producing molten iron by adding steel scrap to a blast furnace
ActiveCN110129499BImprove productivityIncrease temperatureBlast furnace detailsDischarge devicesHazardous substanceBlast furnace smelting
The invention relates to a method for adding scrap steel to a blast furnace to produce molten iron, which mainly includes the steps of mixing materials, distributing materials, smelting, reforming iron trenches, distributing iron trenches, distributing molten iron tanks, baking the molten iron tanks, tapping and the like. In the present invention, steel scrap is added in different ways at different times during the blast furnace smelting process, which shortens the overall smelting time, increases the amount of iron tapping, and greatly saves the amount of coke used, and improves the straightness of the blast furnace, etc. technical effect. Adopting the method of the invention can greatly improve the utilization rate of scrap steel, digest more industrial and domestic waste steel, reduce energy consumption, reduce the discharge of harmful substances, meet the development requirements of environmental protection and energy saving, and have important social benefits while increasing the economic benefits of blast furnaces. benefit.
Owner:德龙钢铁有限公司 +1
Energy saving method, device, computer equipment and storage medium
ActiveCN111163506BFlexible adjustment of working bandwidthEnable fair usePower managementHigh level techniquesCommunication qualityEmbedded system
The application relates to an energy-saving method, device, computer equipment and storage medium. Based on the resource utilization rate of each remote unit in the community, the number of remote units to be activated and the target bandwidth of the remote units to be activated are determined, and the remote The signal coverage area of the unit under the target bandwidth is further determined to determine the list of remote units to be turned off and the list of remote units to be turned on in the cell, and then perform energy-saving operations. In this method, the flexible adjustment of the working bandwidth of the remote units in the community is realized, the remote units that are enabled are flexibly selected, and the shutdown and activation of each remote unit is controlled, so as to realize the rational use of hardware resources and reduce the equipment performance of the entire base station system. consumption. The energy-saving method does not need to completely shut down the cell, does not need to interact with adjacent cells, and does not affect the communication quality of terminals in the cell to be energy-saving, and is more flexible and extensive in applicability.
Owner:COMBA TELECOM SYST CHINA LTD
Interconnected belt capable of measuring waistline visually
ActiveCN113633052AEnable fair useExtended service lifeDiagnostic recording/measuringSensorsElectrical and Electronics engineeringLeather belt
The invention belongs to the technical field of belts, and discloses an interconnected belt capable of visually measuring waistline; the belt comprises a belt body comprising a belt outer layer and a belt inner layer being formed by combining a plurality of unit inner layers arranged in parallel which are detachably connected, the belt head device is fixedly connected to one end of the belt body, and the other end of the belt body can pass through the belt head device to form a using annular structure; the belt head device comprises a self-locking assembly and a counting assembly, wherein the self-locking assembly is used for executing one-way self-locking after the other end of the belt body passes through the belt head device; the counting assembly is connected to one side of the self-locking assembly and used for automatically counting according to the passing direction when the belt body moves through the belt head device; in conclusion, the worn part and the unworn part on the whole belt can be replaced by adjusting the position of the unit inner layer, so that reasonable use of the whole belt is realized, and the service life is prolonged.
Owner:重庆市名赫电子科技有限公司
Steelmaking residual heat step recycling method
ActiveCN102851420BSolve effective useEnable fair useBlast furnace detailsIncreasing energy efficiencySteelmakingDitch
Owner:SHOUGANG CORPORATION
Block chain request processing method, device, electronic device and readable storage medium
ActiveCN110519388BAvoid request overloadEnable fair useTransmissionSoftware engineeringOperating system
Embodiments of the present application provide a processing method, device, electronic device, and readable storage medium for a blockchain request. The method includes: acquiring a blockchain service request, determining an available resource set corresponding to the blockchain service request; determining the use status of the available resource set, and processing the blockchain service request based on the usage status. In this solution, the blockchain business request is processed based on the usage status of the available resource set, which can realize the rational use of resources, improve the processing efficiency of the request, and avoid overloading the request of the blockchain client. Other uncontrollable situations caused by overloading of client requests.
Owner:望海康信(北京)科技股份公司
Method and device for data transmission
ActiveCN111756471BEnable fair useSolve the problem that a transmission spans two time unitsMulti-frequency code systemsAdaptation strategy characterisationTerminal equipmentData transmission
The present application provides a data transmission method and device. The method includes: the communication device determines the use mode of at least one group of orphan symbols in a time unit, the use mode is one of data transmission, DMRS transmission, HARQ transmission, or no transmission, and the communication device according to the use mode, Data transmission takes place on this time unit. Among them, the method of determining a group of orphan symbols includes: the network device notifies the terminal device of a group of orphan symbols; The magnitude relationship of values determines how a set of orphaned symbols is determined. Based on this scheme, on the premise of not increasing or even reducing the delay, taking into account both efficiency and delay, the rational use of orphan symbols is realized, and the problem that one transmission spans two time units is solved, which helps to improve communication efficiency.
Owner:HUAWEI TECH CO LTD
A control method and system for unlocking/closing a challenge vehicle
ActiveCN106780860BSolve the problem of stealing passwordsSolve the problem of stealing feesApparatus for meter-controlled dispensingIndividual entry/exit registersPasswordEmbedded system
The invention discloses a challenge vehicle unlocking / locking control method which comprises the following steps: generating vehicle unlocking challenge information and displaying the information; generating and displaying an unlocking dynamic password by a server according to the acquired unlocking challenge information; performing unlocking verification on the vehicle according to the acquired unlocking dynamic password; successfully unlocking the vehicle after the unlocking verification is successful, and modifying the vehicle state information of the vehicle on the server into a successful unlocking state; generating and displaying locking challenge information by the server when the vehicle is completely used; generating and displaying a locking dynamic password on the vehicle according to the acquired locking challenge information; performing locking verification by the server according to the acquired locking dynamic password; successfully locking the vehicle after the locking validation is successful, and modifying the vehicle state information of the vehicle on the server into a successful locking state. The vehicle unlocking / locking state is realized by generating the dynamic passwords on a transaction platform and the intelligent lock of the vehicle, the problem that the password is stolen is solved, and the fee stealing problems of bad users are solved.
Owner:SHANGHAI PEOPLENET SECURITY TECH
Power distribution system
InactiveCN104615228AAvoid wastingEnable fair usePower supply for data processingElectricityDistribution system
The invention discloses a power distribution system. The power distribution system is arranged in a case of a server and is used for supplying power for a first mainboard and a second mainboard of the server. The power distribution system comprises a power supply unit, a power distribution unit, a first control circuit and a second control circuit. The input end of the power distribution unit is connected with the power supply unit so as to convert power output by the power supply unit into two paths and to output the power through a first output end and a second output end. The first output end of the power distribution unit is connected with the first mainboard through the first control circuit so as to provide power for the first mainboard. The second output end of the power distribution unit is connected with the second mainboard through the second control circuit so as to provide power for the second mainboard. According to the invention, the first control circuit and the second control circuit are respectively used for controlling connection and disconnection of a power circuit between the power supply unit and the first mainboard and connection and disconnection of a power circuit between the power supply unit and the second mainboard, so that the electricity is used reasonably.
Owner:WARECONN TECH SERVICE (TIANJIN) CO LTD +1
Service path calculating method
InactiveCN101163090BEnable fair useStore-and-forward switching systemsNetwork communicationBusiness requirements
The invention relates to the field of network communication technology, in particular to a calculation method for a service path. The method comprises the steps as follows: a traffic engineering link information which carries a link attribute mark is issued at a network client layer; according to a service requirement and the traffic engineering link information, the traffic engineering link which is corresponded to the ink attribute mark is selected to be the path calculation resource; the service path is worked out by a service first node according to the selected path resource. The method of the invention can solve the problems of low success fate of service establishment caused by the existence of a virtual link and long service recovery time. In addition, the fully use of the path resources is realized.
Owner:HUAWEI TECH CO LTD
Data transmission method and device
ActiveCN111756471AEnable fair useSolve the problem that a transmission spans two time unitsMulti-frequency code systemsAdaptation strategy characterisationTime delaysTerminal equipment
The invention provides a data transmission method and device. The method comprises the following steps that communication equipment determines the use mode of at least one group of orphan symbols in atime unit, the use mode is one selected from data transmission, DMRS transmission, HARQ transmission or no transmission, and the communication equipment performs data transmission on the time unit according to the use mode. The mode of determining the group of orphan symbols comprises the mode that the network equipment informs the terminal equipment of the group of orphan symbols, or the networkequipment and the terminal equipment determine the mode of the group of orphan symbols according to the number of symbols transmitted at a time and the size relation between the ratio of the number of the group of orphan symbols and a threshold value. Based on the scheme, on the premise of not increasing the time delay and even reducing the time delay, the efficiency and the time delay are both considered, the reasonable use of the orphan symbols is realized, the problem that one-time transmission spans two time units is solved, and the improvement of the communication efficiency is facilitated.
Owner:HUAWEI TECH CO LTD
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