113results about How to "Low hardware performance requirements" patented technology

The invention relates to a student classroom attendance statistical system which comprises a management terminal and a plurality of user terminals, wherein the user terminals include a classroom management terminal, a teaching management terminal, a student management terminal, a class teacher terminal and a student terminal; the management terminal includes a computer, the classroom management terminal, the teaching management terminal and the student management terminal; the class teacher terminal includes a mobile phone or a computer; the student terminal include student mobile phones. The student classroom attendance statistical system disclosed by the invention is synchronous in statistics and management and accurate and effective in information and has the characteristics of scientificity, convenience, advancement and the like; the student classroom attendance statistical system disclosed by the invention can finally achieve the purpose of management work preposing in a working mode in the existence of an informatization platform, so that the problem of student nonattendance can be effectively solved and the prerequisite condition for building a positive upward study style atmosphere is created.

The invention is an auto-tuning PID generator control system based on an artificial neural network. The control system mainly comprises an artificial neural network control module, a PID control module, a state detection module, an execution module and a generator output module. Control parameters Kp, Ki and Kd of the PID control module are automatically tuned by the artificial neural network control module. With the adoption of the technical scheme provided by the invention, the control system can automatically adapt to change in system parameters such as the generator state or the external environment; the robustness and the operational reliability of the control system are greatly improved; the control precision is greatly improved; the energy utilization efficiency of the generator set is increased; the exhaust gas emission of the generator is reduced; and the noise and the vibration are reduced. In addition, the control system adopts the artificial neural network training and the identification-control separation mode, so that the cost of the control system is greatly reduced, and the control system has a high cost performance.

The invention discloses a video-based moving object intrusion alarm method and relates to the field of security monitoring. The method comprises steps as follows: continuously acquiring indoor real-time monitoring images and inputting the images into scene mode computational algorithms to calculate the scene complexity; when the scene complexity is larger than the threshold, regarding the scenes as complex scenes, and otherwise, regarding the scenes as simple scenes; adopting different background parameter estimation algorithms for different scene modes respectively, and then extracting previous scene features by using background parameters; calculating the previous scene feature complexity, when the previous scene feature complexity is larger than the threshold, sending alarm information when judging moving objects intrude into a room, otherwise, updating the image background parameters, and continuously repeating the steps. According to the method, indoor monitoring scenes are divided into the simple scenes and the complex scenes, different detection algorithms are adopted for the different scenes, the adaptability of the alarm method to the different indoor scenes is improved, and the probability of false alarms of monitoring is decreased.

The invention discloses a lightweight middleware-based networking RFID system, which comprises at least one middleware computer, at least one management computer and a distributed data transmission management module. The management computer is connected with the middleware computer through a network; each middleware computer is provided with a temporary database system and at least one data extraction module; each management computer is provided with a newly read label temporary database, a main database and an information processing module; the distributed data transmission management module allocates the newly read label data in the temporary database system of the middleware computer as required and transmits the data to the newly read label temporary database of the management computer through the network, and the data is processed by the main database and the information processing module of the management computer. The system is simple in structure, easy to construct and expand, low in cost and suitable for medium-sized and small enterprises; and the data distributed on different computers can be conveniently processed.

The invention discloses physical layer architecture for the terahertz wireless network. The architecture comprises a transmitting end and a receiving end. The transmitting end comprises a scrambler module, a framer module, a forward error correction (FEC) encoder module, a preamble module, a high-speed transceiver module, an on-off keying (OOK) modulation module and a terahertz oscillator; and the reception end comprises a reception processing module corresponding to the transmitting end, as well as a direct detector, a high-speed transceiver and CDR module, a frame synchronizer module, an FEC decoder module, a de-framer module and a descrambler module. The physical layer architecture can be used to directly process bit data flow, complex digital signal processing is avoided, the architecture can be applied to single-channel terahertz high-speed wireless network as high as 100Gbps magnitude, the structure is simpler, convenience is provided for design of special processors, and the power consumption and size are easy to control; and the physical layer architecture can be completely parallel in technical feasibility, can be realized on the basis of a present horizontal FPGA device, and requirement for hardware performance is lower than that of present architecture.

The embodiment of the invention provides a method and system for processing huge traffic data, relating to the field of traffic information processing and being capable of lowering the hardware requirement for processing the huge traffic data and further reducing the maintenance cost of the processing system. The system for processing the huge traffic data comprises a management node, a working node cluster and a network router, wherein the management node is connected with the working node cluster through a network; the management node is used for monitoring the working state of each workingnode, monitoring the resource use condition and the task executing condition of each working node, and distributing storage of traffic data and calculating tasks of a traffic analysis model to each working node; the working nodes are used for sending the use condition of the resources per se to the management node, receiving the tasks distributed by the management node, and storing the traffic data and calculating the traffic analysis model; and the network router is used for connecting the management node with the working nodes. The embodiment of the invention is used for processing the hugetraffic data.

The invention discloses a mobile intelligent terminal differential locating system based on CORS enhancement. The mobile intelligent terminal differential locating system comprises an intelligent mobile terminal, a CORS reference station network and a server, wherein the intelligent mobile terminal is provided with a data acquisition module and a first data transceiving and coding and decoding module connected to the data acquisition module, the server is provided with a second data transceiving and coding and decoding module and a data processing module and a differential resolving module which are connected to the second data transceiving and coding and decoding module, and the first data transceiving and coding and decoding module can conduct data interaction with the second data transceiving and coding and decoding module. The mobile intelligent terminal differential locating system has the obvious advantages that data processing and data resolving are both set in a server side, the data processing load of the intelligent mobile terminal is reduced, and the requirement of the intelligent mobile terminal for the hardware performance is also lowered; the problem that CORS servicecannot be accessed into the mobile terminal of a smartphone is solved, and the limit of expensive cost of a traditional measuring-type receiver is broken.

The invention discloses a method for setting a system for notifying the arrival time of a small-station-space bus in advance. The driving conditions of the bus are judged through a bus-mounted broadcast system and a system for notifying the arrival time of a station bus in advance, the arrival time of subsequent station buses is predicted through a prediction model, and passengers are notified of the predicted arrival time through a bus arrival time billboard. According to the method, requirements for hardware performance are low, an algorithm is easy and convenient to operate, required investment input is small, and therefore the method is easy to popularize in various kinds of cities and can provide solid technical support well for popularizing application of intelligent public traffic systems, improving the public transport service level and attracting more residents to adopt the bus mode. Public traffic system operating information is recorded in a storage module, and extra information favorable for passengers besides the measurement value essential for calculation of the arrival time can also be stored. Effective vehicles can be recognized better compared with the mode that the vehicles are numbered, and part of buses which arrive through another ways because of special conditions can also be effectively differentiated. On the basis of historical data, the arrival time is predicted through main real-time variables, and therefore a calculated result can have more reference value. The arrival-at-station information of the buses is updated timely, and effective information is provided for passengers waiting for the buses.

The embodiment of the invention provides a contour rendering method and device, equipment and a storage medium, and the method comprises the steps: obtaining a first normal vector of a reference vertex of each vertex in a contour model of a virtual object when a movement operation for the virtual object is received or a virtual camera in a game scene is pushed to be close to or pulled away from the virtual object, wherein a reference vertex is a vertex, the spatial distance between which and the vertex in the source model of the virtual object meets a preset condition; obtaining a color parameter of the vertex in the contour model according to the first normal vector, and rendering the contour of the virtual object according to the color parameter and a preset mask parameter of the vertex.The contour rendering method provided by the embodiment of the invention has low requirements on hardware performance, and can render a stylized contour with a controllable shape according to the color parameters and the mask parameters.

The invention provides a set-top box of a television and a game running method for the set-top box of the television. The method comprises the following steps of: when the set-top box of the television accesses a server game center by input equipment, generating a corresponding running instance of game software, wherein each running instance has own video, audio and control agent modules; outputting video data, audio data and control data output in a game running process to each video agent module, each audio agent module and each control agent module respectively; downloading synthesized streaming media and control feedback into a corresponding control adapter of the set-top box of the television; determining whether to transmit the control feedback to the input equipment or not according to the practical situation of the set-top box of the television by using the control adapter; and transmitting the input of a user to the control adapter by using the input equipment, translating the input into a dedicated control protocol, uploading the input to the control agent module of the server, and inputting the input into each game running instance to realize control over a game.

The invention provides a method and system for playing an online game through a palm mobile terminal. The method comprises the steps that connection between a server and the palm mobile terminal and connection between the server and a display output terminal are established; the server receives a first control order from the palm mobile terminal; the server processes the first control order and generates processing result information; the server generates first feedback information according to the processing result information and sends the first feedback information to the display output terminal, and the display output terminal processes and responds to the first feedback information. The palm mobile terminal can serve as a control device for the game and replace a traditional mouse and a traditional keyboard, the user experience can be improved, and cost can be reduced.

The invention belongs to the field of sonar imaging, and provides portable three-dimensional imaging sonar and an imaging method and system thereof. According to the method and system, a shear mapping-deformation technology is applied to the imaging process of the portable three-dimensional imaging sonar. The method comprises the steps that first, an object space is projected into a shear mapping space through shear mapping transformation, an intermediate image is synthetized, the observation direction of the intermediate image is parallel to the Z-axis direction, then the intermediate image is deformed to a preset image space, and a final three-dimensional result image is obtained. By the aid of the intermediate image perpendicular to the Z-axis direction, the re-sampling process of three-dimensional space is converted to be the sampling process of a two-dimensional plane, calculation is greatly reduced, the requirement of the system for hardware performance is lowered, the real-time performance of display can be improved, and the imaging method and system are particularly suitable for the portable three-dimensional imaging sonar.

The invention provides a main/standby link switching method, device and system. The method comprises calculating all links of a service according to a protection structure of each transmission node of the service; applying for forwarding resources for the links obtained through calculating respectively; establishing a main/standby link resource index table according to the correspondence relationship between the links and the forwarding resources; when the main link breaks down, searching for the standby link and the forwarding resources of the standby link according to the main/standby link resource index table; and switching the found standby link and the forwarding resources of the standby link into the main link. Through the implement of main/standby link switching method, device and system, all links of the service are calculated, and all links and the forwarding resources of the links are written into the main/standby link resource index table; when the main link breaks down, the standby link and the forwarding resources of the standby link are searched out quickly according to the main/standby link resource index table; and the found forwarding resources of the standby link are utilized to directly replace the forwarding resources of the original main link to carry out forwarding processing on service messages, thereby reducing requirement for hardware performance in basic level of each transmission unit in the network.

The invention provides a tax control equipment embedded software design method, and belongs to the technical field of tax control equipment. The method provided by the invention is characterized in that an SCSI protocol and a BOT transmission specification are used for realizing the drive-free design of the tax control equipment; openssl and PKCS#11 are used for operating a tax digital certificate in the tax control equipment; the two-way ssl communication with a server side is realized; a multithreading technology is used; a serial port protocol message or a network protocol message sent by billing equipment can be monitored at the same time; the message is converted into a protocol message required by U-port tax control equipment. The embedded software design method has the advantages that the hardware equipment performance requirements and the operation system version requirements of the billing equipment of billing software accessed into a value added tax invoice system are effectively reduced; meanwhile, the storage of the tax control equipment is not limited to the space limitation; a technical measure is provided for the management of the tax control equipment.