Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

110results about How to "Avoid long waits" patented technology

Resource allocation for D2D communication

There is provided a mechanism for allocating communication resources of a cellular communication network to a D2D communication. After an eNB has configured a number of resource pools indicating a set of resources usable in the D2D communication, D2D clusters which share a same resource pool are enabled to obtain resources for their respective D2D communication. By detecting the current resource utilization state in the allocated resource pool by measurement on the UE side, it is decided whether suitable resources are available or not. An overload situation is signalled to the eNB if no suitable resource can be detected.
Owner:BROADCOM CORP

System and method for displaying menus based on network generated interactive voice response information

The invention discloses a system and a method for displaying menus based on network generated interactive voice response information. The system comprises a number detection module, a menu management module, a menu selection module, a number storage model, a menu storage module and an interactive voice response menu information server. After a user dials a number, the number detection module judges whether the number is an interactive voice response service number or not according to information stored in the number storage module and sends the number to the menu management module if yes, the menu management module acquires a corresponding menu from the menu storage module or the interactive voice response menu information server and displays the menu on a display, and the menu selection module judges services are ended or not according to user dialing operation or selects a menu corresponding to a user dialed number to display on the display. By the system and the method, interactive voice response service efficiency is improved, user experience is improved, application range is widened, and voice prompt services of original interactive voice response navigation are unaffected.
Owner:西安电子科技大学工程技术研究院有限公司

Control method and device of helmet display

Embodiments of the present invention provide a control method and device for a head-mounted display, which relate to the field of computer technology, and the main purpose is to perform fast and accurate control operations simply by using a VR helmet, so as to improve the user's operating experience. The technical solution adopted in the embodiment of the present invention is: judging whether the position of the control cursor in the head-mounted display falls on the operable target in the virtual interface; when the control cursor falls on the operable target, an operation control window pops up , the operation control window displays a helmet operation action graphic for confirming that the operable target is selected; it is judged whether the operation action of the control cursor is consistent with the helmet operation action in the operation control window, and if they are consistent, it is confirmed that the selected target is selected actionable goals. The invention is mainly used for the interface operation control of the VR helmet.
Owner:LETV HLDG BEIJING CO LTD +1

High-speed truss manipulator

The invention discloses a high-speed truss manipulator. A first sliding block is arranged on an X-direction track on a supporting frame in a sliding mode; a Y-direction track is arranged on a second sliding block fixed to the first sliding block in a linearly reciprocated sliding mode; a Z-direction track is arranged on a third sliding block fixed to the Y-direction track in a longitudinally and linearly reciprocated sliding mode; a mechanical clamping jaw installation support is rotationally positioned at the lower end of the Z-direction track; an included angle of 135 degrees is formed between the axial direction of a rotary shaft of the mechanical clamping jaw installation support and the Z direction; first and second mechanical clamping jaws are symmetrically distributed on the two sides of the rotary shaft of the mechanical clamping jaw installation support; an included angle of 90 degrees is formed between the axial directions of the first and second mechanical clamping jaws; first, second and third drive devices are used for driving the first sliding block, the Y-direction track and the Z-direction track to move respectively; a rotary drive device is used for driving the mechanical clamping jaw installation support to rotate. The manipulator can operate stably at high speed, the vibration amplitude is small after movement is finished, the speed is high as two manipulators operate alternately, and the occupied space is small.
Owner:SUZHOU KAILINJIE ROBOT CO LTD

Intelligent dispatching system and intelligent dispatching method of container trucks

The invention relates to the dispatching field of container tucks and discloses an intelligent dispatching system and an intelligent dispatching method of the container trucks. The dispatching system comprises a dispatching center (1), a container wharf task center (6) communicated with the dispatching center (1), the container trucks (2), a quay crane terminal (3), a field crane terminal (4), a radio frequency identification device (RFID) regional positioning system (5) composed of a plurality of RFID readers distributed in places of a wharf. The dispatching center (1) acquires properties and position information of all container trucks and information of tasks to be finished uploaded by the container wharf task center (6). The container trucks (2) is distributed in number according to operation efficiency of all quay cranes and all field cranes, then, the total cost, of the tasks to be finished, of all feasible distribution schemes is calculated, and finally a scheme with smallest cost is chosen to be executed. The intelligent dispatching system and the intelligent dispatching method of the container trucks can improve wharf operation efficiency, reduce wharf operation cost, improve the utilization rate of equipment, reduce inefficient waiting-around of operation equipment, and reduce no-load ratio and energy consumption of the container trucks.
Owner:CHINA MERCHANTS HLDG INT INFORMATION TECH COMPANY

Preparation method of martensite matrix 1,100-MPa-grade rare earth Q and P steel

The invention relates to a preparation method of martensite matrix 1,100-MPa-grade rare earth Q and P steel. The steel is prepared from 0.15-0.22% of C, 0.60-1.70% of Si, 1.10-2.40% of Mn, 0.1-0.5% ofMo, 0.1-0.5% of Al, 0.05-0.11% of V, 0.01-0.05% of Y, 0.02-0.04% of P, 0.005% or below of S, 0.040-0.0700% of Nb, 0.0060% or below of N, 0.001-0.006% of B and the balance Fe and unavoidable impurities. After batching, the raw materials are smelt by a converter and refined and continuously cast by a vacuum furnace to obtain a cast blank, then trace alloy powder is added into an arc-melting furnace, a secondary cast blank is obtained, and heating and hot rolling are conducted in sequence; cold rolling is conducted after acid pickling; then the blank is heated to a two-phase region for heat preservation; carbon partitioning and tempering are conducted to obtain the final steel. According to the preparation method, through the addition of an appropriate quantity of various beneficial alloy elements, the contents of C, Si, Mn and other elements in traditional steel species are reduced, the weldability and corrosion resistance are improved, crystal grains are refined, produced steel plateshave good comprehensive mechanical properties, and lightweight, energy conservation and emission reduction of vehicles are facilitated.
Owner:SHANDONG JIANZHU UNIV

Network access server accessing method and network access server

The invention provides a layer 2 tunnel protocol (L2TP) network server (LNS) accessing method and an LNS. The method comprises that: after receiving a L2TP connection establishment request from an L2TP access concentrator (LAC), the LNS checks whether the current resource service conditions of the LNS meet preset L2TP access conditions or not, starts an L2TP progress for L2TP connection negotiation if the current resource service conditions of the LNS meet the preset L2TP access conditions, otherwise, transmits an L2TP connection failure message to the LAC to indicate the LAC to transmit the L2TP connection establishment request to another LNS. By the method and the LNS, a user can be prevented from waiting for an excessively long time in an LNS accessing process, and the normal running of other important service progresses is ensured as much as possible.
Owner:NEW H3C TECH CO LTD

Microgrid inverter grid disconnection/connection seamless switching control method based on phase angle estimation

The invention relates to a microgrid inverter grid disconnection / connection seamless switching control method based on phase angle estimation. An energy storage system serves as a main power supply, and comprises an energy storage battery, a current transformer, and a PCS mode controller. In a grid connection mode, PQ control is employed; in an island mode, V / F control is employed. During the switching from the grid connection mode to the island mode, a voltage amplitude reference value is given by a phase voltage peak value of a power grid before grid disconnection, and is calculated through a mean value of angular frequency of the power grid before grid disconnection and an instant phase angle at the moment of grid disconnection. During the switching from the island mode to a grid connection mode, a phase angle reference value of the inverter in the V / F mode is modified through a phase angle estimation algorithm based on an instant voltage value of the power grid, the phase angle of the power grid is tracked quickly, and a precise voltage phase angle is employed for replacing an estimation value after the stable phase locking of PLL. Through the superposing of frequency interference quantities, the method judges whether the grid connection of a microgrid is completed or not. The method changes the corresponding control modes, and achieves the seamless switching.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Time synchronization system and method for network instruments

InactiveCN106961312AReduce Data Transmission InterferenceAvoid long waitsTime-division multiplexData transmissionTree shaped
The invention discloses a time synchronization system and method for network instruments. The system comprises a tree-shaped instrument gateway, a control center, and the network instruments, wherein the control center is connected with a root node of the tree-shaped instrument gateway; the network instruments are connected with leaf nodes of the tree-shaped instrument gateway; the tree-shaped instrument gateway is composed of a main instrument gateway positioned at a root node position of the tree-shaped instrument gateway, and branch instrument gateways connected with the main instrument gateway; the control center communicates with the main instrument gateway via an Ethernet communication module; and the main instrument gateway is connected with a GPS time source used for synchronizing a local clock; and the method comprises the following steps: 1, synchronizing a time of the main instrument gateway; 2, synchronizing a time of an ith layer of the instrument gateways; 3, repeating the step 2 for N times till a time synchronization process of an Nth layer of the instrument gateways is finished; and 4, synchronizing a time of the network instruments. According to the time synchronization system and method disclosed by the invention, the design is original, the data transmission interference among the network instruments is reduced, and the network transmission efficiency and the time synchronization precision are improved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV +1

Shop recommendation method and device

The invention discloses a shop recommendation method and a device. The store recommendation method comprises the following steps: obtaining the location information of the user and the travel mode information selected by the user according to the store recommendation demand; At least one candidate store is selected according to user location information and travel mode information, and user arrival time for each candidate store is evaluated; For each candidate store, the service data of the candidate store is predicted according to the arrival time of the user; Store recommendation is performed according to the service data of each candidate store. Based on the scheme provided by the invention, when the user selects the recommended store for dining, the dining time of the user can be shortened, and the user can avoid waiting for a long time, especially for the user with short time, not only the user can dine in a limited time, but also the user time can be avoided to occupy too much, and the user experience is improved.
Owner:ZHEJIANG KOUBEI NETWORK TECH CO LTD

Multi-main-bus arbitration sharing device and arbitration method

InactiveCN102419739AAvoid long waitsAvoid the problem of long waitsElectric digital data processingMotherboardACCESS.bus
The invention relates to a multi-main-bus arbitration sharing device, which comprises a first processor, a second processor, a complex programmable logic device (CPLD), a chip-select-line read-write-line drive device and a motherboard comprising multiple data buses, wherein after receiving a request bus event of the first and the second processors, the CPLD arbitrates the request bus event and returns an arbitration result to the first and the second processors; a processor obtaining an access priority transmits an access bus event to the CPLD; after the CPLD receives the access bus event, the access bus event is transmitted by the chip-select-line write-read-line drive device to the motherboard; after receiving the access bus event, the motherboard executes the write or read operation on the bus; after the access of the processor obtaining the access priority is ended, the bus access ending event is returned by the motherboard to the processor through the CPLD; and the processor obtaining the access priority executes the write or the read operation according to the bus access ending event so as to complete the multi-main-bus arbitration sharing operation.
Owner:宁波联能仪表有限公司

Method and system for managing multiple kinds of network element equipment

The invention discloses a method for managing multiple kinds of network element equipment. The method comprises the following steps that: a network management server numbers received command requests, stores the numbered command requests in command request queues corresponding to each piece of network element equipment to wait dispatching respectively; the network management server periodically dispatches the command requests in the command request queues and analyzes and transmits the command requests to the corresponding network element equipment; the network element equipment executes the operation of the command requests, returns an operation result and stores the operation result in the network management server; and the network management server returns an operation result to a network management client according to the demand of the network management client. The invention also discloses a system for managing the multiple kinds of network element equipment. Through the method and the system, the command requests aiming at the network element equipment are automatically dispatched by the network management server in a unified way; and the operation result can be purposely examined.
Owner:ZTE INTELLIGENT IOT TECH

Microblog-based system and method for consultation, requested repair and requested installation of natural gas

The invention provides a microblog-based system and method for consultation, requested repair and requested installation of natural gas. The method comprises the steps of: receiving information groups sent by bound microblog accounts of users by a microblog account of a natural gas company; classifying and accumulating the information groups according to a preset standard; issuing a microblog message by the natural gas company via the microblog account; replying any one or multiple microblog messages in a first accumulation group by the natural gas company via the microblog account; replying any one or multiple microblog messages in a second accumulation group by the natural gas company via the microblog account; and replying any one or multiple microblog messages in a third accumulation group by the natural gas company via the microblog account. According to the invention, time and manpower are saved, the operating cost of the natural gas company is reduced, and the communication between the natural gas users and the natural gas company is facilitated.
Owner:ZHAOQING XINAO GAS

Asynchronous communication method and device

The invention discloses an asynchronous communication method, and the method comprises the steps: receiving a task message sent by a client; processing a resource request for the task message, and obtaining a part of obtained results; generating identification information according to the task message, and enabling the part of obtained results and the identification information to be transmitted to the client; continuously processing unfinished resource request, obtaining the part of obtained results, and temporarily storing the part of obtained results; and transmitting the temporarily stored result to the client when the identification information transmitted by the client is received. According to the invention, through the stepped processing of the resource request for the task message, the method processes the resource requests of all parts through the time difference between two requests, obtains a part of results, and transmits the part of results, divides a complex task with longer time consumption into simple tasks with shorter time consumption, respectively completes the simple tasks through employing occupied threads, effectively reduces the processing pressure, can avoid the long-time waiting of the client, and especially can avoid request failure caused by no response under the high parallel requests.
Owner:LETV HLDG BEIJING CO LTD +1

House resource information processing method and device

The embodiment of the invention provides a house resource information processing method and device. The method comprises the steps that a terminal responds to an access operation of a user, obtains auser identification corresponding to the terminal, obtains an access state corresponding to the access operation through employing the user identification, and outputs a total audio of a house resource if the access state is that a three-dimensional house space is accessed for the first time in a first preset time period; in the process of outputting the house resource total audio, in response toa selection operation for the functional space, a target functional space and a target house resource sub-audio corresponding to the target functional space are selected, the output of the house resource total audio is paused, a first suspension node of the house resource total audio is recorded, the target house resource sub-audio is outputted, therefore, when the user accesses the three-dimensional house space for the first time, the corresponding house source total audio is output to introduce the target house source, the timeliness of the house source information is ensured, personalized playing and breakpoint continuous playing of the house source audio are provided, the efficiency and comprehensiveness of acquiring the house source information by the user are effectively improved, and the house finding experience of the user is ensured.
Owner:BEIJING CHENGSHI WANGLIN INFORMATION TECH CO LTD

Coarse particle parallel method and system for electromagnetic function material optimization design

The invention relates to the field of function material design and high-performance calculation, in particular to a coarse particle parallel method and system for electromagnetic function material optimization design. The method comprises the steps of obtaining a serial version by taking a coarse particle as an independent execution module, and obtaining a parallel version by taking the coarse particle as a basic execution unit; further, processing a plurality of calculation tasks by adopting an allocation policy of random sorting, wherein the allocation policy of random sorting can thoroughly disrupt an allocation sequence of all the calculation tasks to obtain a new sequence of the calculation tasks; then, applying for allocating to-be-allocated calculation tasks in the new sequence by each calculation process through adopting a first-application first-allocation policy, and performing calculation until all the calculation tasks are finished; and finally, performing statistics on calculation results, performing targeting processing, comparing a processing result with an expected optimization goal, and judging whether the optimization goal is achieved or not. According to the coarse particle parallel method, the problem of low parallel calculation efficiency in electromagnetic function material optimization design at the present stage is effectively solved.
Owner:北京智芯仿真科技有限公司

Vehicle remote control method and system, readable storage medium and equipment

The invention relates to the technical field of vehicle remote control, and in particular relates to a vehicle remote control method, device and system, a readable storage medium and equipment. The method comprises the steps of sending a state query request to a vehicle-mounted terminal after receiving a remote control instruction sent by a mobile terminal, and judging whether the vehicle-mountedterminal is in a working mode or not according to state information fed back by the vehicle-mounted terminal; when it is judged that the vehicle-mounted terminal is in the sleep mode, sending a vehicle awakening instruction to the vehicle-mounted terminal so that the vehicle-mounted terminal can be switched into a working mode from the sleep mode, and meanwhile establishing a delay task; when a work notification sent by the vehicle-mounted terminal is received, deleting the delay task, and sending a remote control instruction to the vehicle-mounted terminal; and when the delay task is exceededand the work notification sent by the vehicle-mounted terminal is not received, sending a vehicle control failure notification to the mobile terminal. According to the method, a user can obtain the vehicle state information as soon as possible, long-time waiting of the user is avoided, and the requirements for low time delay and quick response of remote vehicle control are met.
Owner:JIANGXI JIANGLING GRP NEW ENERGY AUTOMOBILE CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products