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

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.

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.

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.

The invention provides a self-service shopping method, an intelligent shopping device, a background system and a self-service shopping system. The method comprises the following steps: acquiring identity verification information of a target user using the intelligent shopping device, and sending the identity verification information and the identification of the intelligent shopping device to thebackground system; identifying the commodity coding information of each selected commodity placed in the intelligent shopping device; sending the commodity coding information and the identification ofthe intelligent shopping device to the background system to enable the background system to associate the commodity coding information with the target user according to the identification of the intelligent shopping device. In the embodiment of the invention, self-service shopping and self-service settlement are realized, and the situation that a consumer waits for a long time in a settlement channel is avoided, the shopping experience of the user is improved, and meanwhile, a large number of cashier persons do not need to be hired, and the labor cost required by commercial supermarket operation is reduced.

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.

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.

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.

The invention provides a method for quickly starting an application of an Android system. The method comprises the following steps: customizing scanning to enable Package Manager Service of the Android system to scan an installation package of the application so as to obtain a UID allocated by the Package Manager Service, and replacing Owner ID and Group ID satisfying a UID format in all to-be-loaded files with the obtained UID during the operation of the application. According to the method, as long as all to-be-loaded files are stored in a specified catalogue of the application during the operation of the application, the application can be directly started, no file loading, or patch downloading and other operations is executed. The quick startup of the application avoids the long time wait of users, and thus the user experience of the Android system is greatly improved.

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.

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.

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.

The invention provides a foresight anti-lock dynamic allocation method for multi-mobile robot system grid points based on a grid map. According to the method, when the grid points are allocated, eachgrid point is only allocated to one mobile robot at most, and collision between the robots can be effectively avoided. Each robot only can obtain preset NC grid points per round at most, the phenomenon that a lot of robots in the system wait for a long time is avoided, the aim that the robots share the grid map is achieved, and the overall efficiency of the multi-robot system is effectively improved. In the allocation process, the strategy of foresight one step is adopted, a blocking graph model of the system obtained after foresight one step is built in real time, a corresponding loop lockingdetection and avoiding method is adopted, and the loop locking phenomenon is effectively avoided.

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.

The invention relates to a paging downloading method, a device, a computer device and a storage medium based on large data. The method comprises the following steps: receiving a query instruction of auser terminal; Obtaining a query condition parameter transmitted by the user terminal according to the received query instruction; According to the query condition parameters, the database is paged to generate the query data summary table of the paged query; Wherein, when querying the current query page, the primary key ID of the last data of the above query page is the index, the paging data ofthe current query page located after the last data of the previous query page in the database is queried, and the paging data of the current query page queried is written into the query data summary table; Returning a query data summary table to the user terminal. In the method, the primary key ID generated by the last data of the next paging query of the previous paging is an index, so that the previous paging query data need not be queried repeatedly, the number of queries is reduced, and the efficiency of the data query is improved.

A public place intelligent queuing machine system comprises a server, a queuing machine host, two-dimensional code scanners, a mobile phone temporary terminal APP and queuing bracelets, a control signal is transmitted between the queuing machine host and the server in a wireless manner, and the two-dimensional code scanners are arranged at office windows; the server is used for controlling receiving, processing and sending of information of the queuing machine host, the scanners, the mobile phone temporary terminal APP and the queuing bracelets; and the queuing machine host can display various two-dimensional codes to meet transaction requirements for different businesses. When a mobile phone scans the correspond two-dimensional code of the queuing host, the mobile phone automatically downloads the temporary APP, and generates a two-dimensional code in the APP used for being scanned in order to identify client queuing information. The intelligent queuing machine system saves 80% or above of the queuing time of people, saves consumables required by previous paper printing in the business halls of all mechanisms, greatly reduces noises in the business halls, properly reduces the area of the business halls, and saves the cost.

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.

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.

The invention provides a traffic signal lamp control method, device and system. The method comprises that S1) before that an external traffic signal lamp displays a green light, an information collector which is arranged in a specific position in advance is used to collect corresponding monitoring information of a vehicle waiting area of the external traffic signal lamp; S2) the monitoring information is parsed to obtain vehicle information of the vehicle waiting area, and a vehicle passing time length corresponding to the external traffic signal lamp is calculated according to the vehicle information; and S3) a green light display time length of the external traffic signal lamp is controlled as the vehicle passing time length. According to technical schemes of the invention, it is ensured that all vehicles in the corresponding vehicle waiting area of the traffic signal lamp can pass the specific position corresponding to the traffic signal lamp during one green-light area, users are prevented from long-time waiting in the waiting area, and user experience can be improved.

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.

The invention discloses a water inlet control method of a dishwasher and a dishwasher. The water inlet phase includes a plurality of water inlet cycles executed in sequence until the water inlet phaseends or the water inlet phase is suspended. The dishwasher disclosed by the invention can meet the control of the water inlet time under various water pressure conditions; and the failure of the water inlet device of the dishwasher can be detected as soon as possible; therefore, the unnecessary water inlet waiting time is significantly reduced, the working time of the dishwasher is effectively used, and the work of the dishwasher is more efficient.