236 results about "Spare time" patented technology

The invention discloses a superframe-based efficient media access control method in a wireless body area network, mainly solving the problems that an IEEE (Institute of Electrical and Electronic Engineers) 802.15.4 protocol is incapable of distinguishing service priorities and has time slot waste in a non-competitive period in a wireless body area network. The superframe-based efficient media access control method is realized by adopting the steps of: in a competitive period, setting the competitive period into a high priority service dedicated time slot H, a high priority service spare time slot h and a common time slot by adopting a time slot ALOHA competition mechanism based on the service priority, wherein a common node adopts the three different competition mechanisms according to the quantity of high priority services in the current superframe competitive period; and in a non-competitive period, ensuring that allocation and utilization of a GTS (Guarantee Time Slot) service are carried out by utilizing a micro time slot as a unit and adopting a micro time slot mechanism so as to realize the effective utilization of the time slot. Compared with the IEEE 802.15.4 protocol, thesuperframe-based efficient media access control method disclosed by the invention can not only ensure that the high priority service is transmitted with a higher success probability, but also effectively improve the time slot utilization ratio in the non-competitive period and is suitable for the wireless body area network.

The present invention relates to the mobile communication terminal application field, and especially relates to a logistics speedy receiving and sending delivery method based on mobile terminals and a system thereof. By utilizing the mobile internet technology, users can conveniently issue logistics needs, and can help organizations or individuals whose need speedy logistics services beside the users by utilizing spare time or under the condition of not influencing trips of the users at the same time so as to fast receive the goods and send the goods to named consignees. Through a high-efficiency information data processing method of portable smart communication terminals and methods such as intelligent navigation path dynamic optimization based on user geographic positions, real-name sending and receiving of the users is realized, sending/receiving and delivery are safe and fast, speedy responses can be made to logistics needs of remote and dispersed sending and receiving locations, organization and individuals with a small package sending amount, unconventional goods and high timeliness requirements. The users can serve the society during spare time or while going out, thereby solving the problems of sending and receiving without blind spots, treatment of emergent goods and safety of goods, and greatly advancing the process of urbanization in China and the development of national economic construction.

The invention relates to a radar moving target detection method based on short-time sparse fractional Fourier transform (ST-SFRFT), and belongs to the technical field of radar signal processing and detection. The method comprises the steps of: performing radar echo demodulation and pulse compression to realize high range resolution, and selecting a range unit to be detected; performing spare time-frequency analysis parameter initialization, comprising selection of a short-time window function and a window length and design of a sparse decomposition dictionary; performing ST-SFRFT operation for spare optimization solution, thus completing high-resolution spare time-frequency representation of moving target echo; traversing all range search units, performing moving target signal spare domain detection and estimating a target moving parameter. By adopting a high-resolution spare representation method, high-resolution and low-complexity time-frequency representation of time-varying signals is realized at the time frequency-spare domain; and the method is suitable for analyzing the time varying non-stability of signals, suppresses background clutter while improving energy concentration of moving target signals, and significantly improves the radar moving target detection and parameter estimation capability.

A gain obtaining method for a non traffic card of a multi-card multi-standby communication device, comprising: acquiring spare time information of a traffic card (S101); monitoring a cell broadcast channel of a non traffic card in a spare time of the traffic card, to measure a current signal intensity of a cell (S102); and calculating a signal gain required by the non traffic card for correctly receiving data according to the signal intensity (S103). Based on the gain tracking method for a non-traffic card, a multi-card multi-standby communication device is further provided. Through the technical solutions, the traffic card can track the gain required by the non traffic card for correctly receiving data during the implementation of a service.

The invention relates to a big dipper multi-mode time service receiving device which consists of a broadband time service active antenna and a multi-mode radio frequency receiving module. The technical scheme has no need of arranging a plurality of special frequency band time service antennas according to the navigation satellite and the frequency band. The radio frequency receiving module does not adopt the time multiplexing technology to frequently switch the local frequency and the medium-frequency filtering frequency point, also does not adopt the tunable method to switch the frequency band and the multi-channel demodulating method, but adopt the software technology to control the programmable medium-frequency filter to automatically select a main spare time service signal through a storage control processor, thereby ensuring the transmission demodulating quality. In the invention, as the time service active antenna and the radio frequency receiving module are integrated in a whole, the provided latest circuit design and structure not only can enhance the flexibility and reliability of multi-mode time service, but also can be favorable for reducing the reforming cost of switching single-mode time service into multi-mode time service of the traditional CDMA and TD-SCDMA mobile communication base stations.

An image processing method is provided capable of improving a response to a user in a case where a series of images using volume data are displayed by volume rendering. When the images are displayed by animation in an oscillating manner with amplitude, the amplitude is gradually increased so as to spare time for image generation. That is, when the user specifies a parameter value, for example, a projection angle (initial value: θ=0°), for an object to be diagnosed, animation display of images C, D, and E of the object is performed with a small amplitude (0=±5°) with the initial value as a center. During the animation display, an image B (θ=−10°) and an image F (θ=10°) are calculated in the background. After the calculation is completed, the amplitude is increased (θ=±10°) and animation display of the images B, C, D, E, and F is performed.

The invention provides a task scheduling management method, apparatus and system. According to a task dependency relationship, a superior task and a subordinate task of a current task are determined; an execution result of the subordinate task is obtained based on a preset rule; if all superior tasks are executed successfully, the current task is triggered for execution; when the current task is executed, the execution result of the current task is monitored; and if the current task is executed successfully, the subordinate task is triggered for loading. According to the invention, the superior task and the subordinate task of the current task are obtained based on the task dependency relationship; and the execution of the current task is triggered on the premise that the superior task is executed successfully. Therefore, independent execution of tasks and concurrent execution of tasks can be avoided and thus unified management of tasks can be realized. Meanwhile, spare time of tasks can be avoided and thus operation time spent in execution of all tasks can be saved, so that the execution efficiency of tasks can be improved.

The invention discloses a self-service express delivery cabinet. The express delivery cabinet comprises a cabinet body (3) which includes a hollow cavity and a top opening and a top cover (1) arranged in the opening of the cabinet body (3), the cabinet body (3) includes multiple layers of cargo storing and taking devices from bottom to top, cargos can be stored and taken from the cabinet body (3) layer by layer via the cargo storing and taking devices, and a cargo transmission device is arranged outside the cabinet body (3), and used to transmit the cargoes to the cargo storing and taking devices of the corresponding layers and transmit the cargos from the cargo storing and taking devices of the corresponding layers to one who takes a delivery. Via the self-service express delivery cabinet, a deliverer can store the cargo to be delivered in the cabinet, sends cargo storing position information in the cabinet and an identifying code to a client in the form of a short message, and can return to a company and continue to work; and the client needs not to take the cargo immediately the information is received, instead, can go to the self-service express delivery cabinet to take the cargo in spare time.

The invention discloses a method for delivering express items into an intelligent express drop-in box by a postman. The delivery process comprises an authentication link, a statement link, and a package information recording and delivering link. After the express items are sent to the designated place, the postman only needs to store the express items into a storage cabinet, then a system can automatically send a message which includes a picking-up address and a password to the mobile phone of an addressee, and the addressee can input the password on the cabinet so as to take out the express items in spare time, so that the optional item picking-up time is provided for a user, and meanwhile, the cost of the express enterprises can be lowered.

Efficient manufacturing automation system and methods are described. The automation system controls movement of materials for processing by tools in a manufacturing facility. The system and methods include pre-emptive dispatching for transferring of materials. With the pre-emptive dispatching, the next destination and next lot to be processed is determined prior to a first lot being converted to a ready to unload state. This reduces wait time or idle time to improve tool utilization.

The invention discloses an address selecting and planning method for an electric car charging station based on urban parking data, and the method comprises the following steps: (A), collecting the information of urban parking lots; (B), carrying out the statistics of the parking information of vehicles in each parking lot; (C), calculating the parking intensity of each parking lot; (D), determining the number M of charging stations; (E), taking the maximum value of the sum of the parking intensities of the parking lots as an optimization objective, constructing a constraint problem, solving the constraint problem, obtaining a value for representing whether each parking lot is provided with a charging station or not, and determining the address of each parking lot. The method achieves the charging of electric cars through the effective space of the urban parking facilities and the spare time during parking, and achieves the selection of better addresses for charging stations.

The invention discloses a data backup method and system by utilizing free bandwidth and a cluster type cloud computing device. The data backup method by utilizing the free bandwidth comprises the following steps of obtaining a bandwidth upper limit value of a client side and the current data transmission bandwidth; judging whether the current data transmission bandwidth is smaller than a preset buffering threshold value or not; arranging the data backup bandwidth if the current data transmission bandwidth is smaller than the preset buffering threshold; executing the data backup transmission based on the set data backup bandwidth, wherein the data backup transmission and the client side data transmission are executed simultaneously. The data backup method by utilizing the free bandwidth has the advantages of controlling data backup within the bandwidth remaining time, relieving the data backup pressure and solving the problem of occupying the spare time.

The invention provides an interface controller for a charging post and a corresponding server, client and method. The method includes: connecting an input port of the interface controller with the charging post; connecting an output port of the interface controller with a battery input end of a vehicle which needs charging; when the interface controller receives a control instruction for starting the charging sent by the server, powering on the input port and the output port so as to allow the passing of current; when the interface controller receives a control instruction for stopping the charging sent by the server, powering off the input port and the output port so as to cut off the current; the interface controller acquiring the quantity of electricity in a process one-time charging process and sending the quantity of electricity to the server. When the interface controller is mounted at a private charging post, commercial use of a private charging post can be conveniently achieved. More precisely, the public can charge the vehicle by connecting the interface controller with the private charging post in spare time of the charging post and pay the bill for the quantity of the electricity of the charging process, which is easy to manage.

The invention discloses a method of adjusting data in mobile communication system. The method includes: network side judges data which is needed to be sent within obligated section of time, network side loses, compresses or delays data in corresponding transmission time interval of obligated section of time. The invention can add judgment of a data type, for different data type, network side loses, compresses or delays data in corresponding transmission time interval of obligated section of time. By adjustment of the invention, under condition that system operation quality and throughput are not affected, spare time is reserved for UE which can be used in measurement of ISCP, strange system measurement or other aspects.

The invention provides a method and a system for realizing group intercom through Bluetooth. The method comprises the following steps that a plurality of terminals complete BLE connections to form a BLE network; a BLE peripheral equipment terminal obtains information of other terminals and numbers the terminals in the network; after one terminal establishes an intercom group, the terminal informs numbers of group members to the BLE peripheral equipment terminal, and the BLE peripheral equipment terminal constructs group information and informs the other terminals in the network to receive and store the group information; the BLE peripheral equipment terminal respectively establishes common Bluetooth SSP connections with the other terminals in the group; and an intercom terminal calls a system microphone to record and sends audio data to the BLE peripheral equipment terminal through the Bluetooth SSP connection, and receives and forwards the audio data to all terminals in the group to complete group intercom. According to the method and the system, through mixed uses of the BLE and the conventional Bluetooth, the real-time performance of audio transmission during intercom is guaranteed and the intercommunication at spare time is also guaranteed at low power consumption.

The invention provides a business English intelligent system including a client terminal and a server terminal. The client terminal and the server terminal are in electrical signal connection via a data communication transmission module. The server terminal includes a central processor. The central processor is connected with a user management module, a scene picture library, a case task library,a synchronous training library, a knowledge content library, a knowledge extension library, a multi-level real-time case synthesis system, a dictionary query system, a learning achievement analysis system, and a virtual teacher guidance system. The business English intelligent system is a business English skill learning platform which combines multiple senses, multiple cases, and multiple tasks and combines online and offline practical training. Unlimited by time and place, a user can learn in spare time. The business English intelligent system has a wide range of application, simple operationand low cost.

The invention provides a multifunctional electric automobile charging pile, which comprises a pile body, a charging gun and a base, wherein the pile body is mounted above the base; a camera unit, a touch screen, a card swiping region, a voice indication region and a state indication lamp are arranged on a front panel of the pile body; an automatic take-up device and a main control unit are arranged inside the pile body; the camera unit is located at the middle position of the lower part of the front panel; the touch screen is located at the middle position of the upper part of the front panel;the card swiping region and the voice indication region are located on the lower side of the touch screen; the state indication lamp is located on the right side of the touch screen; the automatic take-up device is used for automatically collecting and locking a charging cable; and the main control unit is connected with the components to control the whole charging pile to work. The multifunctional electric automobile charging pile can realize unmanned self-service charging and push merchant information in the spare time of a vehicle owner, and efficiently realize automatic locking and automatic collection of cables by use of a mechanical structure, so that the practicability and the market development potential of the charging pile are greatly improved.

The invention relates to a fixed priority reliability perception energy consumption optimization method suitable for a numerical control system. The method includes the steps of calculating the unified speed SU of executing a task Ti before task calling; and selecting the task with the largest execution time as a scaling task; calculating the static spare time SSTi of the task Ti by utilizing a double-priority monotonous rate strategy scheduling task, and distributing the SSTi to the scaling task; recovering the dynamic spare time DSTi generated by the task Ti on line; allocating the dynamic spare time to the task with the highest priority of a ready queue; determining the final execution speed Si of the task Ti according to the available spare time condition of the task Ti; determining the state of a processor through a dynamic power consumption management technology. The method can fully utilize the spare time generated by a system, and the energy consumption is saved by 11.51% compared with that of an existing method on the premise of ensuring the reliability of the system.

The invention discloses a method and a device for scheduling batteries, wherein the method comprises the following steps of: sorting according to the sizes of currents required by task execution to obtain sorted results S(k), wherein k belongs to a number from 1 to M, and M represents the number of the tasks; sorting according the sizes of task execution times to obtain sorted results R (k), wherein k belongs to a number from 1 to M, and M represents the number of the tasks; and obtaining scheduling matrixes of a plurality of batteries according to the sorted results S (k) and R (k). By a battery scheduling algorithm based on battery spare time, the computation efficiency can be efficiently improved, the higher battery efficiency is obtained by lower computation complexity, the charge loss can be obviously reduced, and the use time of the batteries is prolonged. In addition, the invention has simple operation and wide application potential.

The invention relates to a hospital triage queuing system with a multimedia playing function. The system comprises a hospital triage queuing device which is composed of a registration host computer, a display screen and a number caller, as well as a multimedia player and a multimedia server connected with the multimedia player. A signal output terminal of the hospital triage queuing device and a signal output terminal of the multimedia player are simultaneously accessed to a video processor, and the signal output terminals of the hospital triage queuing device and the multimedia player are respectively accessed to an audio output device and a video output device. The triage queuing system and the multimedia playing system are combined, provide service information for users and play the related multimedia information for different users. People can watch multimedia advertisements and multimedia video plays in the spare time while waiting, which can relax patients and the families thereof acoustically and visually, and relieve the nervous and impatient emotion. The data of the multimedia player can originate from a network server or a storage medium, and can be regularly or real-time updated.