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829results about How to "Avoid wasteful situations" patented technology

Multicolumn strip packing machine

The invention relates to a multicolumn strip packing machine, in particular to a multicolumn strip packing machine capable of carrying out continuous bag-making and packing through automatic operation, comprising a frame, and a film feeding mechanism, a slitting cutter mechanism, a feeding mechanism, a bag molding mechanism, a longitudinal sealing mechanism, a transverse sealing mechanism and a cut-off mechanism arranged on the frame respectively, wherein the transverse sealing mechanism comprises a transverse sealing device which comprises a transverse sealing floating device, two transverse sealing holders, and transverse sealing seats arranged on the two transverse sealing holders respectively; a plurality of transverse sealing guide shafts are together sleeved to transverse beam sliders on the same side; at least one transverse sealing seat is connected to a transverse sealing cylinder for driving the transverse sealing seat to do reciprocating motion; and the axial direction of the transverse sealing guide shaft is consistent with the motion direction of the transverse sealing seat. The transverse sealing mechanism of the multicolumn strip packing machine is capable of providing a buffering force for an object to be packed so that the impact on the object to be packed can be reduced and the object to be packed can be protected against damage; and a plurality of combined components are arranged in a multi-row parallel manner, so that the production of a plurality of packing bags can be completed at the same time; as a result, the production efficiency is greatly improved.
Owner:SHANGHAI SOONTRUE MACHINERY EQUIP

Method and system for realizing realtime transmission protocol message redundancy

The invention is used for avoiding the waste of bandwidth and satisfying the requirement of packet loss rate when using RTP redundancy mechanism. In the invention, when making a calling, the redundancy degree can be dynamically adjusted according to the transmission environment of network.
Owner:HUAWEI TECH CO LTD

Method and device for controlling smart home equipment, control equipment and storage medium

The invention discloses a method and a device for controlling smart home equipment, control equipment and a storage medium, and is used for solving the problem that the controlled smart home equipment cannot be accurately determined when the voice information inputted by the user lacks a clear control object. The method comprises the following steps: determining a keyword related to the smart home equipment according to the voice information inputted by the user; determining at least one set of smart home equipment which matches the keyword and is located in the first region from a preset knowledge map according to the keyword and the first region, wherein the knowledge map includes the correspondence relationship among the smart home equipment and the function of the smart home equipment and the region in which the smart home equipment is located; determining the first target smart home equipment meeting the preset selection strategy from at least one set of smart home equipment according to the preset selection strategy and generating a control command according to the keyword; and executing the control command so as to control the first target smart home equipment.
Owner:GREE ELECTRIC APPLIANCES INC +1

Method, terminal and base station for triggering terminal to transmit measurement reference signals

Embodiments of the present invention disclose triggering method, terminal and base station. The method comprises the following steps: obtaining the requirement information of measurement, wherein the requirement information comprises position and bandwidth of a frequency range to be measured; selecting resources from at least two predetermined resource patterns for the terminal according to the requirement information, wherein each of at least two predetermined resource patterns is respectively provided with a plurality of resource information in advance for indicating the resources; triggering the terminal to transmit a measurement reference signal by using the selected resources. In the technical scheme, different measurement requirements have the corresponding resource information, so the resources are matched flexibly; different measurement requirements can be satisfied; the phenomenon of high PDCCH expense or resource waste in the prior art is avoided.
Owner:SNAPTRACK

Civil construction engineering GPS-RTK measurement integrated PDA device

The invention discloses a PDA device of civil and architectural engineering GPS-RTK measurement integration, which is a PDA computer used for GPS-RTK data collection and processing and applied to civil and architectural engineering. The hardware in the PDA computer comprises a display, press keys and hanging parts, a host chip equipped inside the body with a dominant frequency above 400MHz, a bluetooth module and a GPRS module, a built-in data transmission antenna and a power supply; a built-in software system in the PDA computer integrates the data collection, processing, application and transmission of GPS-RTK, which greatly enhances operation efficiency and reliability, directly accomplishes the tasks like design and survey, construction survey, and geometric detection etc. of normal civil engineering (including highways, railways, port terminals, city roads and pipe network, hydropower project and so on), does not need the prior fractional work such as data downloading, indoor processing, outdoor surveying and designing etc., and obviously enhances the operation efficiency of civil engineering measurement.
Owner:CHONGQING JIAOTONG UNIVERSITY

Semi-automatic tree whitewash machine

The invention discloses a semi-automatic tree whitewash machine. The problems that in the prior art, pesticide liquid waste is serious, pesticide liquid generates sediment after long-time standing, and operation is complex are solved. During spraying, a stirring part continuously operates, the effect of pesticide liquid is kept, a recycling part automatically recycles surplus pesticide liquid, the production efficiency is greatly improved, labor cost is reduced, land salinization is relieved, and the environment is protected. According to the technical scheme, the semi-automatic tree whitewash machine comprises a spraying mechanism. The spraying mechanism comprises a spraying sleeve, a sprayer head is arranged in the spraying sleeve, and anti-splash shielding devices are arranged at the top end and the bottom end of the spraying sleeve in a matched mode and used for shielding splashing spraying liquid into the spraying sleeve during spraying. The spraying mechanism is connected with a transmission mechanism. The transmission mechanism comprises a rotation driving assembly which drives the spraying mechanism to realize rotation. The spraying mechanism further communicates with a liquid supply and recycling mechanism which provides spraying liquid for the spraying mechanism and meanwhile recycles surplus spraying liquid at the spraying mechanism.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Novel table lamp with intelligent light regulating and eyesight protecting functions and control method for regulating illuminance of novel table lamp

The invention relates to the technical field of lighting of household table lamps, in particular to a novel table lamp with the intelligent light regulating and eyesight protecting functions and a control method for regulating illuminating of the novel table lamp. The novel table lamp comprises a base, a lamp body and a lamp part, the illuminating on a table top can be regulated intelligently, and standard visual illuminating needed for work and study is provided. Meanwhile, the novel lamp table has the automatic turn-on and turn-off function, and is turned off automatically after a user finishes working or studying, the trouble caused by regulating the illuminating of operating the table lamp manually is omitted, the situation that power waste is caused when people forget to turn off the lamp is avoided, and the service life of the table lamp is prolonged. In addition, the novel table lamp has the functions of correcting the sitting posture of the user and urging the user to sleep on time, the problems that the eyesight of the user is affected by an incorrect sitting posture and the eyes are used too much are solved, and the novel table lamp plays a good role in protecting the eyesight of juvenile students. The novel table lamp is reasonable in structure, complete in function, reliable in operation, convenient to use and high in practicability, achieves intelligent control, can meet needs of different users, and plays a remarkable role in protecting the eyesight of juvenile students.
Owner:姚智宏

Catering service system and method based on Internet platform

The invention discloses a catering service system and method based on the Internet platform, and relates to the field of the application of the computer and Internet technology. The system comprises a dish raw material processing center, a network dish ordering service platform, a logistics delivery center, a user terminal, and an automatic cooking machine. The network dish ordering service platform is used for issuing the information of selectable dishes, receiving the order-placing information, generating the order information and transmitting the order information to the dish raw material processing center, the logistics delivery center and the user terminal, carrying out the call of a corresponding cooking control program and providing the cooking control program for the automatic cooking machine. The dish raw material processing center is used for receiving the order information, and processing dish raw materials into clean dish packages with the marks. The logistics delivery center is used for delivering the clean dish packages to a destination according to the order information. The user terminal is used by a user for inputting the order-placing information and receiving the feedback order information. The automatic cooking machine is used for reading the marks of the clean dish packages, receiving the control of the cooking control program and completing the cooking of the corresponding dish for the user.
Owner:谢志强 +1

Intelligent household wireless ad-hoc network communication system, networking method and working method

The invention discloses an intelligent household wireless ad-hoc network communication system. The intelligent household wireless ad-hoc networking communication system comprises a host connected with intelligent equipment and a plurality of slave computers connected with household electrical appliances, wherein the host comprises a host interface, a host control module and a host data transmission module, and each slave computer comprises a slave computer control module, a slave computer route module, a slave data transmission module and a slave computer interface. The invention further discloses an intelligent household wireless ad-hoc network networking method. The host is adopted for actively connecting the slave computers into a network, the slave computers actively apply for networking, and the slave computers are networked according to a priority selection mode. The invention also discloses a working method of networked slave computers in an intelligent household wireless ad-hoc network. After the slave computers are networked, the slave computers perform corresponding operation according to host commands for themselves and can also serve as routers for forwarding data from the host or other slave computers. According to the invention, the networking operation is simple, the equipment can be automatically connected to a local area network once the equipment is powered on, and the problem that equipment of different brands fails to communicate normally due to incompatibility is solved.
Owner:深圳市羽恒科技有限公司

Detection method of semiconductor device defect

The invention discloses a detection method of a semiconductor device defect. The method comprises the following steps of: forming an MOS (Metal Oxide Semiconductor) transistor on a semiconductor substrate, wherein the MOS transistor comprises a grid and a source / drain; forming a metal silicide layer on the semiconductor substrate on the grid and the source / drain of the MOS transistor; detecting the metal silicide layer; and continually manufacturing the semiconductor device on a subsequent wafer if no defect is detected, and adjusting parameters of corresponding manufacturing equipment if a certain requirement is not met. According to the detection method, the situation of waste of a large batch of wafers caused by detection after manufacturing of a finished product is avoided, and the yield is increased while wastage rate is lowered.
Owner:CSMC TECH FAB2 CO LTD

Two stage treatment of distillation concentration and incineration of diffusion liquid from refuse burying site

The method's fuel is gas and or other business fuel. It worked by technology of immerge burning and distilling. The distilled burning include stair evaporator and ambipolar evaporator. The two evaportor are comprise of a fuel burning room and a distilling room. The function of stair evaportor is to distill the volatile organism in order to burning out; the ambipolar evaportor is to distill water and concentrate the fluid. The smog of volatile organism produced by stair evaporator, is burned out by the ambipolar evaportor.
Owner:TSINGHUA UNIV

Frequent item set mining method and system supporting differential privacy

The invention discloses a frequent item set mining method and system supporting differential privacy, and belongs to the field of computer data privacy protection and data mining. The method comprises the steps of processing an original data set by adopting a transaction truncation method, and avoiding privacy leakage in the truncation process by using an exponential difference mechanism-based method; then constructing a tree structure, wherein each node corresponds to an item of a transaction, frequent information on the transaction is stored in a node corresponding to the last item of the transaction, and the support degree of each node is initialized by using Laplace noise to avoid the privacy leakage in the tree construction process; and converting the constructed tree into an FP tree, so that a frequent item set can be mined by using an FP-Growth method. According to the method and the system, the released frequent item set can meet security demands of the differential privacy; compared with an original frequent item set, the released frequent item set has relatively high similarity with the original frequent item set and relatively high data availability; and compared with a conventional algorithm, higher efficiency is achieved.
Owner:HUAZHONG UNIV OF SCI & TECH

Trunking system downgoing covering self-adaptive adjusting method, base station and cluster user equipment

The invention provides a trunking system downgoing covering self-adaptive adjusting method, eNB and cluster user equipment (UE). The cluster UE detects downgoing signals according to obtained measurement configuration information which comprises downgoing signal measuring parameters and quality threshold. When a measuring value of the downgoing signal measuring parameters is lower than the quality threshold, the cluster UE reports downgoing signal quality to the eNB, and the eNB adjusts downgoing launching power and / or MCS according to the quantity of the cluster UE reporting downgoing signal quality, wherein the quantity of the cluster UE is obtained through statistics. By means of the trunking system downgoing covering self-adaptive adjusting method, the eNB and the cluster UE, downgoing covering can be adjusted in a self-adaptation mode according to the downgoing signal quality received by the cluster UE, and downgoing covering effect is improved.
Owner:TD TECH COMM TECH LTD

Service data processing method and device

The embodiment of the invention discloses a service data processing method and device. The method comprises the steps that a target terminal device receives an artificial intelligence logic operationrequest sent by a server, and a target virtual object in a current service scene is obtained according to the artificial intelligence logic operation request; the target terminal device obtains targetservice data associated with the target virtual object from a service behavior data set corresponding to the current service scene, conducts artificial intelligence logic processing on the target virtual object according to the target service data and obtains an artificial intelligence command corresponding to the target virtual object; the target terminal device sends the artificial intelligencecommand to the server, so that the server synchronously feeds back the artificial intelligence command to all terminal devices in the current service scene; the target terminal device receives the artificial intelligence command sent by the server and conducts service behavior processing on the target virtual object according to the artificial intelligence command. By means of the service data processing method and device, the computing resources can be saved.
Owner:TENCENT TECH CHENGDU

Method for crossing time slot distribution of resources in CDMA/time-division duplex system

This invention discloses one codes division double work system crossing time gap matching method, which comprises the following steps: presetting local area needed station and its relative conductive signal intensity gate values to get the needed conductive frequency signals; determining whether the terminal is at depression crossing time gap interference area according to the needed adjacent station conductive signals and preset signal preset gate values; limiting local area needed depression time gap terminal to use station and adjacent station to form upper crossing time gap materials.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Energy saving method and dormancy decision making system of wireless sensor network

The invention discloses an energy saving method and a dormancy decision making system of a wireless sensor network. The energy saving method designs a state transformational rule of cellular automata; and a CA (Cellular Automata) module is designed in a routing protocol module in the system. According to the energy saving method, by adoption of the mode that the dormancy is decided by a Sink node, the problem that a wireless network based on cellular automata is lack of control ability; by design of the state transformational rule of the cellular automata, the node can be switched between the dormancy and the working states, so that the energy consumption is reduced; by arranging a CA area, a second stage node connected with the first stage node also enters into the dormancy state while the first stage node enters into the dormancy state, thereby avoiding the situation that the energy of a sensing node is wasted because of relay node dormancy is prevented, and moreover the reliability in data transmission is improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Method, device and system for supporting large amount of self-service withdrawal

The invention discloses a method, a device and a system for supporting a large amount of self-service withdrawal. The withdrawal method comprises: (a) collecting information of an input bank card of a user on an automatic teller machine (ATM) and information of withdrawal including withdrawing amount, and the information is sent to a host computer of the bank; (b) the host computer of the bank deducting from the user account according to the information of the bank card and withdrawal, and sending the information of successful deduction to the ATM; (c) storing the withdrawing amount and the ready-for telling amount in a physical storage after the ATM receiving the information of successful deduction; (d) judging whether the n-th ready-for telling amount is larger than the maximum amount of the ATM, if so, telling the maximum amount; (e) updating the ready-for telling amount in the physical storage, step (d) is repeated until the final ready-for telling amount is less than or equal to the maximum amount, and the telling process is finished according to the final ready-for telling amount is carried out.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Energy-saving control method and apparatus for self-service device

Embodiments of the invention disclose an energy-saving control method for a self-service device. The method and the apparatus are used for solving the problem that the sleep interval time is too short in the case of larger user quantity, the self-service device repeatedly sleeps, and the sleep interval time is too long in the case of smaller user quantity, resulting in resource waste. The method disclosed by the embodiment of the invention comprises the following steps: obtaining sample information to be learnt from historical data used by a self-service device user; learning the sample information to be learnt according to a preset Bayesian prior probability model to obtain a learning result; updating the Bayesian prior probability model according to the learning result; predicating the user quantity within each time period by adopting the updated Bayesian prior probability model to obtain the predicted user quantity of the self-service device; and adjusting the sleep interval time of the time periods of the self-service device according to the predicted user quantity. The embodiments of the invention further disclose an energy-saving control apparatus for the self-service device.
Owner:GRG BAKING EQUIP CO LTD

Intelligent energy-efficient air conditioner control system

The invention provides an intelligent energy-efficient air conditioner control system, which comprises a singlechip, a temperature testing circuit, an overcurrent testing circuit, a remote-control box key-press input circuit, an RS485 interface circuit, an interface drive circuit, a temperature indication circuit, an indoor wind direction motor control circuit, an indoor wind speed motor control circuit, a relay in-time control circuit, an radio frequency receiving circuit and user card, wherein the temperature testing circuit, the overcurrent testing circuit, the remote controller and key-press input circuit, a telephone control circuit and the radio frequency receiving circuit are connected with the input end of the singlechip, the output end of the singlechip is connected with the interface drive circuit, the RS485 interface circuit is connected with the singlechip in two directions, the interface drive circuit is connected with the inputs of the temperature indication circuit, the indoor wind direction motor control circuit, the indoor wind speed motor control circuit and the relay in-time control circuit, and the radio frequency receiving circuit is communicated with the user card in a wireless mode. The system allows an air conditioner to be turned on when a user is in a room and turned off when no user is in the room.
Owner:谷振宇

Washing eLectric appLiance and detergent feeding device and method thereof

PendingCN108852236AAccurately determine delivery volumeJudging delivery volumeTableware washing/rinsing machine detailsAutomatic washing/rinsing machine detectionEngineeringStain
The invention discLoses a washing eLectric appLiance and a detergent feeding device and method thereof. The detergent feeding device comprises an inner container which is arranged in the washing eLectric appLiance, an image recognition unit which is arranged in the inner container and used for detecting the oiL stain degree of a to-be-washed object, a feeding unit which is arranged in the inner container and used for feeding a detergent to the to-be-washed object, and a controL unit which is connected with the image recognition unit and the feeding unit and used for controLLing the feeding amount of the detergent to be put to the to-be-washed object according to the oiL stain degree detected by the image recognition unit. According to the detected oiL stain degree of the to-be-washed object, the feeding amount of the detergent can be accurateLy judged so that the situation of detergent waste can be avoided, the washing effect can be greatLy improved, and the experience degree of a useris improved.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD +1

Power grid equipment state information cloud storage system and data uploading and downloading methods thereof

The invention discloses a power grid equipment state information cloud storage system which comprises a plurality of computers and a cloud storage server cluster, wherein the computers are connected through the Internet and are arranged in all transformer substations to serve as client equipment, the cloud storage server cluster is arranged at an intelligent power grid center to serve as cloud storage end equipment, and all the computers are connected with fingerprint identification instruments. The invention further discloses a data uploading method of the power grid equipment state information cloud storage system. The uploading method includes the steps of (1) user registration, (2) file selection, (3) file transmission, (4) file receiving, (5) file encryption and (6) file storage. The invention further discloses a data downloading method of the power grid equipment state information cloud storage system. The downloading method includes the steps of (1) user certification, (2) file selection, (3) threshold restricting, (4) file decryption, (5) file transmission and (6) file receiving. By means of the power grid equipment state information cloud storage system and the data uploading and downloading methods of the power grid equipment state information cloud storage system, power grid information safety is improved, the integrity of the downloaded files is guaranteed, and the utilization rate of power grid information is increased.
Owner:国网甘肃省电力公司信息通信公司

Service thread running method and device, storage medium and electronic equipment

The embodiment of the invention discloses a service thread running method and device, a storage medium and electronic equipment. The method comprises the following steps: obtaining a service thread tobe operated, determining a target type processor cluster to which the service thread belongs in preset different types of processor clusters, scheduling processor resources for the service thread byadopting a resource scheduling strategy corresponding to the target type processor cluster, and operating the service thread based on the processor resources. By adoption of the embodiment of the invention, the proper processor cluster can be allocated to the service thread, so that processor resources can be saved while the interface smoothness can be ensured.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Service model-based network charging system

InactiveCN101448236ATaking into account the needs of communication qualityShorten the timeAccounting/billing servicesService modelMicrocontroller
The invention discloses a service model-based network charging system. The network charging system is characterized in that a charging preprocessing subsystem formed by a monolithic processor externally connected with an erasable and programmable read-only memory and random access memory is additionally arranged in a charging system for a mobile switching center, and the working parameters of the charging preprocessing subsystem come form the unit charge rate of a charging management subsystem, the total bandwidth of a system and the maximum packet loss ratio and the service model of an access point controller; and the calculated charge rate is output to a charging processing subsystem, so that the communication network charging is changed into floating rate from the flat rate. The charging system can not only urge the network operators to ceaselessly perform network optimization and technology upgrading, but also can guide the users to spontaneously adjust the service model to realize the minimized charge, is a charging method for encouraging the operators to promote the network capacity as well as encouraging the users to save the bandwidth and the incentive compatibility for highly effective data transmission, is beneficial for long-term good interaction between the users and the operators and realizes the maximized social benefits of the network.
Owner:UNIV OF SCI & TECH OF CHINA

Terminal capability information reporting method and device, terminal equipment and storage medium

ActiveCN110430564AReduce air interface signaling overheadGuaranteed accuracyNetwork data managementAir interfaceWeb resource
The invention relates to the technical field of communication, in particular to a terminal capability information reporting method and device, terminal equipment and a storage medium. The method comprises the following steps: receiving a notification message sent through a downlink channel, wherein the notification message carries a filtering information identifier of filtering information; acquiring a terminal capability information identifier corresponding to the filtering information identifier according to a preset corresponding relationship, wherein the preset corresponding relationship comprises a corresponding relationship between the filtering information identifier and the terminal capability information identifier; and reporting the terminal capability information identifier through an uplink channel. According to the embodiment of the invention, the appropriate terminal capability information identifier corresponding to the filtering information identifier is reported in theplurality of terminal capability information identifiers through the terminal equipment based on the preset corresponding relationship, so that the situation that network resources are wasted due tothe fact that the terminal equipment reports improper terminal capability information in related technologies is avoided, and the air interface signaling overhead is reduced.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Two stage treatment method for distillation concentration and incineration of diffusion liquid from refuse burying site

The method's fuel is gas and or other business fuel. It worked by technology of immerge burning and distilling. The distilled burning include stair evaporator and ambipolar evaporator. The two evaportor are comprise of a fuel burning room and a distilling room. The function of stair evaportor is to distill the volatile organism in order to burning out; the ambipolar evaportor is to distill water and concentrate the fluid. The smog of volatile organism produced by stair evaporator, is burned out by the ambipolar evaportor.
Owner:TSINGHUA UNIV

Intensive combined-cage type animal house

ActiveCN106550898AImprove the effective utilization of spaceReduce dead loadAnimal watering devicesAnimal feeding devicesAnimal cageManipulator
The present invention relates to the field of animal feeding and discloses an intensive combined-cage type animal house. The animal house comprises a shell that forms a confined space isolated from the outside, a bracket, a three-dimensional manipulator, a plurality of animal cages, and a plurality of through-holes through which the confined space is connected with the outside, wherein the bracket, the three-dimensional manipulator and the animal cages are all arranged in the shell, and the through-holes include a feed port, a padding port, a water inlet, an air inlet, an exhaust port and a garbage outlet. The animal cages are disposed on the bracket and are provided with pipes connected to the through-holes, respectively. The manipulator is controlled by a computer and can automatically take and place the animal cages and replace paddings. The plurality of the through-holes are controlled by the computer to provide materials for the animal house and transport waste from the animal house. The shell of the animal house forms the confined space that is isolated from the outside ,and the confined space is connected with the outside through the through-holes, and the operator does not need to enter the animal house, so the space is saved, air and light control is limited to the animal house, so that people are free from direct contact with animals during feeding, therefore the effective control volume is reduced, and the control system is simplified, thereby reducing the equipment investment and reducing the energy consumption of the system operation.
Owner:魏佑震

Big data calculation-based parking lot management method, medium, terminal device and device

The invention discloses a big data calculation-based parking lot management method. The method includes the following steps that: the information of each parking lot is acquired; historical parking information is acquired, parking vehicle information is generated according to the historical parking information and parking space information; parking information is acquired, whether a vehicle is a frequently parking vehicle is judged according to the parking information and frequently parking vehicle information; if the vehicle is not a frequently parking vehicle, the parking information is determined as foreign parking information; and the unoccupied parking space information of a current parking lot is obtained according to the foreign parking information of the frequently parking vehicle,frequently parking vehicle information and parking space information of the current parking lot, and the unoccupied parking space information is pushed to a user to park his or her car. The present invention also discloses a computer readable storage medium, a terminal device, and a big data calculation-based parking lot management device. With the big data calculation-based parking lot management method, the medium, the terminal device and the big data calculation-based parking lot management device of the invention adopted, the rational use of all parking spaces in the existing parking lotscan be realized, and resource waste such as failure to utilize many fixed parking spaces or long-term-rented parking spaces due to only monitoring temporary parking spaces can be avoided.
Owner:XIAMEN HUAFANG SOFTWARE TECH

Video stream acquiring method and device

Embodiments of the present invention relate to the technical field of information. Disclosed are a video code stream obtaining method and apparatus, which can improve the network bandwidth utilization rate. The method comprises: first, a terminal obtaining a minimum bit rate corresponding to a parameter of the terminal; then, the terminal sending a video code stream obtaining request to a server; when the server receives the video code stream obtaining request sent by the terminal, the server sending an MPD to the terminal; and finally, the terminal receiving the MPD sent by the server, and obtaining a video code stream according to the MPD and the minimum bit rate. The embodiments of the present invention are suitable for downloading video data by a user by using a terminal.
Owner:HUAWEI TECH CO LTD

Super-large scale VSAT system frame structure and resource allocation method

The invention relates to a super-large scale VSAT system frame structure and a resource allocation method. As for a large-scale broadband satellite communication network formed by integrating a VSAT system and other external networks, a signaling interactive process in integration of the VSAT system and the external networks is considered, and control signals are transmitted in different modes for adequate original frequency band resources and inadequate original frequency band resources; when the resources are adequate, signaling time slots are divided from service time slots and used for signaling interaction between small stations of the VSAT system and the external networks; when the resources are inadequate, dedicated frequency bands divided from wireless resources are increased, and unit time slots of the dedicated frequency bands are used for signaling interaction between the small stations of the VSAT system and the external networks; wasting of resources is avoided, system capacity is improved, transmission efficiency of the system is further promoted, and timeliness and stability of transmission of the control signals under the circumstance that the large-scale small stations have access to the system are guaranteed.
Owner:SPACE STAR TECH CO LTD

Friend-making recommendation method based on user information, electronic device and storage medium

InactiveCN111209490AImprove fit and accuracyAvoid wasting network and system resourcesDigital data information retrievalData processing applicationsInformation retrievalImaging Feature
The invention relates to a data recommendation technology, and provides a friend-making recommendation method based on user information, an electronic device and a storage medium. The method comprisesthe steps of obtaining related information of a current user and a to-be-recommended condition preset by the user, wherein the related information comprises attribute feature information and image feature information; based on the attribute feature information and a to-be-recommended condition, utilizing a first preset algorithm to screen out a first target user group meeting a to-be-recommendedcondition from a preset user information database, and recommending the first target user group to a first preset friend-making list of the user, searching a second target user group matched with theimage feature information of the user from the user information database by using a second preset algorithm based on the image feature information of the user, and recommending the second target usergroup to a second preset friend-making list of the user. By utilizing the method and the device, the fitness and the accuracy of friend-making recommendation can be improved, so that the user can finda proper friend-making object in massive users of the social network.
Owner:深圳市爱聊科技有限公司
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