56results about How to "Reduce hardware and software costs" patented technology

A computer gaming system and method of operation thereof are provided that both drastically reduce the cost of gaming stations and allow contemporaneous access to multiple game programs from a single gaming station. The computer gaming system of the present invention allows for transparent modifications and upgrades to the gaming programs by executing gaming programs on a server/host computer connected to a plurality of client/terminal computers via communication pathways. Each client/terminal computer comprises a client/terminal program that allows input and output streams of the gaming program executed on the server/host computer to be separated and redirected to the client/terminal computers. Since the gaming programs are executed entirely on the server/host computer, with only wagering input and display output operations being executed on the client/terminal computers, the cost of the hardware and software required for each client/terminal computer is greatly reduced. A patron of a client/terminal computer can access any of the gaming programs executed on the server/host computer. Modifications and upgrades of the gaming programs only need to be performed on the server/host computer. By using a stereo head-mounted display together with a joystick input device and wireless communication pathways, the present invention allows a patron to participate in a mobile gaming environment.

This invention discloses a method for locating mobile terminal by distribution-type antenna, belonging to CDMA technology field, which via net actualizes the measurement of location parameter and calculation of mobile terminal position, comprising the steps: a, base station calculates at least three antenna time interval from upward special physics channel signal of terminal to base station control; b, based on the time interval and distances between the station and antenna, calculating the distance between mobile terminal and antenna; c, determining a hyperbola between every two antennas; d, evaluating the terminal position based on no less than two hyperbola convergence area. The invention has the advantages of lower cost, higher efficiency, accurate location and ease of actualization.

The invention discloses a bridge damage online monitoring method based on a daily temperature effect. The method includes the following steps: processing strain measurement data of a bridge online monitoring system to obtain a daily temperature strain response; and calculating phase differences of daily temperature responses among different sensors, and judging damage positions and the damage degree of a bridge according to amplitude changes of the daily temperature responses. According to the invention, day temperature is used as a forced excitation source, that is to say, the bridge floor issubjected to expand with heat and contract with cold under the effect of the daily temperature, and since a daily temperature change period is slow, the sampling frequency of the monitoring system can be greatly reduced and therefore the software and hardware cost of the system is reduced. In addition, and damage is judged through the phase differences of the daily temperature responses, therebyeffectively overcoming the defect that the measuring range of a strain sensor is limited and improving the accuracy of damage judgment. Based on the above two characteristics, the method is close to engineering and is quite suitable for being applied to an online bridge detection system.

Method of transmission of data between at least two communication devices which are connected together over a data network. The communication devices are respectively connected to a coding device and the sent data are source-and channel-coded by a coding method respectively furnished within the coding devices. The data are converted within a converting device connected to the data network.

An audio collecting device by audio input matrix comprises: a plurality of audio input devices for inputting audio sources and generating a plurality of audio signals; a plurality of sub-processors for connecting with a plurality of audio input devices to process the audio signals and generate audio processing signals of them, respectively; and a main processor electrically connecting with the plurality of sub-processors to process the audio processing signals as inputs for controlling these a plurality of sub-processors to do the synchronously sampling actions.

The embodiment of the invention discloses a message queue backlog load self-adaptive application triggering method and system, and relates to the technical field of data transmission. The method and the system are used for solving the problems that the data processing efficiency is reduced greatly and the integral performance of the system is reduced after data processing logic is imported in a message-oriented middleware, in the prior art. The message queue backlog load self-adaptive application triggering method and system provided by the invention comprises that a server obtains a backlog message quantity from a message queue; the server judges whether the backlog message quantity in the message queue is more than or equal to a preset value; if the backlog message quantity in the message queue is more than or equal to the preset value, the server starts a new native application process to process the backlog messages according to the backlog message quantity. The embodiment of the invention is mainly used for automatically triggering and starting the application program according to the backlog condition of the message queue in data transmission products.

The invention relates to a battery management system wake-up system and a DC/DC converter. Except for a power unit, the DC/DC converter also includes a control module which is connected to a battery management system and controls and connects the DC/DC power unit. When the battery management system needs to be woken up, the control module controls the DC/DC power unit to be turned on, so that a power battery can supply power to the battery management system. Otherwise, the control module controls the DC/DC power unit to be disconnected, and then the power battery does not supply power to the battery management system. The battery management system wake-up system can reduce the software and hardware cost of the battery management system and can improve the operational reliability of the battery management system. Besides, the DC/DC power unit does not need to work for a long time, so that the service life of the DC/DC power unit is prolonged, and as a power line between the DC/DC powerunit and the battery management system is no longer charged for a long time, the potential safety hazard for the whole vehicle can be reduced.

The invention discloses a laser SLAM map method based on multi-robot collaboration. The method comprises the steps of achieving the grid conversion of an SLAM map; representing the grid map splicing problem by using a minimization problem of image registration, establishing a mathematical model, and providing an iterative solution method based on an ICP algorithm; extracting local invariant feature points from multiple targets in the grid map to be spliced by utilizing a map matching algorithm based on a convolutional neural network, establishing a vector set from template feature points to the center of the template, and estimating the central position of a sub-graph copy by combining and searching the corresponding matching point position in the global map, and taking the central position as an initial splicing parameter; taking the splicing parameter as an initial value of an ICP algorithm, solving an objective function, and finally realizing the fusion from the grid sub-map to thegrid global map; realizing the compression and extraction of the map by utilizing the sparse representation of the map and a low-rank matrix reconstruction algorithm. The method is higher in adaptability, is easy to process and is low in cost, and the storage capacity is reduced.

First input end of NAND Schmidt trigger receives input signal. After being connected to charging delay circuit in series, second input end is connected to the first input end. Output end of the NAND Schmidt trigger is in use for outputting control signal. The invention also discloses method for controlling flow direction automatically including following steps: in idle period of transmission, input signal keeps high level, automatic flow direction control device (AFDCD) outputs low level; when the input signal inputs a low level, AFDCD outputs high level instantly; when the input signal jumps to high level from low level, AFDCD maintains high output level for momentary time; after the momentary time, AFDCD outputs low level. Baud rate of the disclosed AFDCD is 300-115200bps self-adapted. Based on input signal, the invention can control flow direction of RS-485/422 interface chip automatically.

The invention relates to the technical field of vehicles, and provides an in-vehicle signal transmission method and a system thereof, which are used for realizing the process that a signal sending end in a vehicle transmits a message to a signal receiving end in the vehicle through a gateway. The method comprises the following steps: at the signal sending end, obtaining and dividing a message to be sent into a plurality of signal groups, determining safety verification related parameters corresponding to at least one signal group needing to be subjected to end-to-end protection, writing the determined safety verification related parameters into the corresponding signal group, generating a message in a first format for all signal groups, and sending the message to the gateway; at the gateway, splitting the message in the first format into a plurality of messages in a second format corresponding to each signal group by taking the signal group as a unit, and sending the messages in the second format to a signal receiving end; at a signal receiving end, verifying the message in the second format with the safety verification related parameters so as to complete signal transmission. According to the invention, the transmission speed of signals in the vehicle can be improved, and the hardware requirement of the gateway is reduced.

An image processing method for rendering a three-dimensional by transforming a first quadrilateral image to a second quadrilateral image is provided, with at least one of the first and second quadrilateral images being a trapezoidal image. The image processing method includes providing the first quadrilateral image, generating coordinates of four vertices associated with the second quadrilateral image according to the first quadrilateral image and the three-dimensional effect; determining a relative height and a relative width according to a height and a width of the first quadrilateral image and the coordinates of the four vertices; and generating a plurality of pixel values of the second quadrilateral image with reference to a plurality of pixel values of the first quadrilateral image according to the relative height and the relative width.

A method for replacing the address of some bad bytes (bad columns) of the data area and the spare area to the good address of bytes (good columns) in non-volatile storage system is disclosed. The steps of the method are: waiting for a command from a host; judging if there is still some data to be processed; if no, go back to the previous step; if yes, go to next step; judging if a bad column is used; if no, process data access and go back to the step of judging if there is still some data to be processed; and if yes, process data accessing as original operation and increase the address by one.

The invention provides a medical image information management system and a management method thereof. The management method comprises the steps of synchronously uploading patient registering information which is uploaded from a hospital-end server to a cloud server, synchronously uploading medical image information which is uploaded by hospital-end imaging equipment to the cloud server, synchronously uploading diagnosis consultation information which is uploaded by a hospital-end diagnosis module to the cloud server, downloading the medical image information and the diagnosis consultation information from the cloud server by the medical image information processor and transmitting to the hospital-end server, and downloading the medical image information for transmitting to the hospital-enddiagnosis module. The medical image information management system and the management method thereof have advantages of greatly reducing software-and-hardware and maintenance cost, creating a condition for medical image sharing by grassroots hospitals and upper-grade hospitals, facilitating area diagnosis and remote consultation medical treatment, laying a foundation for graded diagnosis and treatment enhancement, supplying a technical support for setting diagnosis difficulty and high diagnosis cost of the patient, and realizing sufficient utilization and reasonable distribution of the medicalresource.

The disclosed system and method for VoIP business builds an IP path with a TCP path and a UDP path between traditional gateways connected to the calling and called PBXs; sending the voice signaling or data from calling PSTN to the called gateway and then to the called PSTN user. This invention needs no voice interface hardware or IP voice gateway to reduce cost for VoIP network greatly.

The invention discloses a cluster computer and an operation method of the cluster computer, in particular to a cluster computer with terminal movable wireless super broadband dynamic connection and an operation method of the cluster computer. The cluster computer with terminal movable wireless super broadband dynamic connection of the invention comprises a host computer cluster and a terminal cluster; the host computer cluster comprises a computer or a server of the host computer and a host computer wireless transmission module that is connected with the host computer cluster, the mode of wired or wireless connection is adopted between the host computers, and the host computer adopts a multi-user operation system; the terminal cluster comprises a computer terminal and a terminal wireless transmission module that is connected with the terminal cluster; any of the host computer in the host computer cluster can construct point-to-point, high-speed and wireless connection with any terminal in the terminal cluster via the host computer wireless transmission module and the terminal wireless transmission module. The operation method of the cluster computer of the invention comprises the following steps: initialization of the host computer, landing of the terminal, the host computer providing service for the terminal, withdrawal of the terminal, and withdrawal of the host computer. The cluster computer and the operation method of the invention can realize the wireless super broadband connection between the host computer cluster and the terminal cluster, the use is more flexible and convenient, thus reducing the failure rate of the host computer, decreasing the difficulty and cost of the operation and the maintenance, and improving the reliability of the system.

A method of motion prediction of multimedia video coding includes the steps of a) defining that each of macroblocks of enhancement layers has corresponding BL_Residual, EL_Residual, and EL_Residual_ME; b) acquiring the BL_Residual that the current macroblock corresponds to from one of the enhancement layers; c) identifying whether the BL_Residual is zero; if it is zero, apply the motion prediction of video coding to the current layer and then proceed to the step e); if it is not zero, proceed to the next step d); d) comparing the BL_Residual that the current macroblock corresponds to with a threshold; if the BL_Residual is smaller than the threshold, apply the motion prediction of video coding to the current layer; if the BL_Residual is bigger than the threshold, proceed to cross-layer-mode motion prediction of video coding; and e) ending.

The invention relates to a method of limiting mobile terminal roaming in a CDMA wireless access system (1), comprising: using one or more location area codes LAC and cell identification codes CI to set a user roaming rule in a HLR database; in the call control process of a user mobile terminal (11), VLR inquiries the roaming rule to allow or limit the call according to one or more location area codes LAC and cell identification codes CI therein. The method satisfies flexible limit requirements of user roaming zone for telecommunication traders, and the limit is only set in the HLR database without bringing more terminal design and modification cost, users can select diversified terminals conveniently. The invention has good utility and popularized value for telecommunication traders and users.

An image processing apparatus is for rendering a three-dimensional (3D) effect by transforming a first quadrilateral image to a second quadrilateral image. The apparatus includes a target image determining unit, a block determining unit and a graphic unit. The target image determining unit generates an outline associated with the second quadrilateral image according to the first quadrilateral image and the 3D effect. The block determining unit divides an area within the outline into a plurality of second blocks and correspondingly determines a plurality of first blocks from the first quadrilateral image. The graphic unit scales image data of the first blocks to respectively generate image data of the second blocks to obtain the second quadrilateral image.

The present disclosure provides a mobile terminal and a wireless communication method, the mobile terminal includes: a first data card, a second data card, a first processing chip, a first logic switch, a second logic switch and a second processing chip; where the first processing chip is further configured to establish a data service link with 4G network to preform data service transmission, upon the condition that the first data card or the second data card connecting with the first processing chip; the second processing chip is further configured to establish a data service link with 4G network to preform data service transmission, upon the condition that the first data card or the second data card connecting with the second processing chip.

The invention relates to an embedded ONU (Optical Network Unit) and EOC (Ethernet Over Cable) integrating method. The method is characterized in that an ONU module and an EOC module share a CPU (Central Processing Unit), an SDRAM (Synchronous Dynamic Random Access Memory) and a Flash memory; embedded software inside a CPU chip manages the ONU module and the EOC module simultaneously; and an FE (Fast Ethernet) interface of the ONU module is internally connected with an MAC/PHY (Media Access Layer/Physical Layer) chip in the EOC module to play a role in directly transmitting signals. Through adoption of the embedded ONU and EOC integrating method, two different modules are integrated together, one CPU is adopted for performing embedded control, and flows inside the two modules are managed in a centralized way, so that the hardware cost and the software cost are reduced; the size and energy consumption are reduced; and convenience is brought to installation and debugging.

The invention discloses a method and a device for realizing the multi-frequency point multiplexing of a plurality of paths of data. The method comprises the following steps of: generating a corresponding relationship table between multiplexing sub-frame numbers and frequency point numbers according to the control information of a plurality of frequency points; filling a plurality of paths of source code data corresponding to each frequency point number in the corresponding relationship table as multiplexing sub-frame data into the multiplexing sub-frame numbers corresponding to each frequency point number; forming the multiplexing frame data of the corresponding frequency point numbers by using the multiplexing sub-frame data in the multiplexing sub-frame numbers corresponding to each frequency point number; and packaging the multiplexing frame data of the corresponding frequency point numbers into packaged multiplexing stream (PMS) packets and outputting the PMS packets to a modulator. In the device, a control unit, a multiplexing processing unit, multiplexing packaging units of the plurality of frequency points, and a transcoding unit perform data exchange through network equipment. In the method and the device, a plurality of paths of television program data are multiplexed and converted into a plurality of paths of data code streams suitable for modulation and transmission under the condition of not increasing the running and maintenance cost.