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103results about How to "Flexible upgrade" patented technology

Broadband wireless signal covering network based on passive optical network structure

The invention relates to a broadband wireless signal covering network based on a passive optical network structure. The network comprises a first fiber power divider / wave combiner, a plurality of user terminal units, an optical wavelength multiplexing / de-multiplexing device, a second fiber power divider / wave combiner and a broadband photoreceiver, wherein the first fiber power divider / wave combiner allocates light carrier signals of a light emitter to a plurality of fiber power dividers; a plurality of the user terminal units correspondingly receive the light carrier signals of the fiber power dividers, emit the light carrier signals to air and receive user uplink RF signals through antennas; the optical wavelength multiplexing / de-multiplexing device collects user uplink optical signals of a plurality of the user terminal units and transmits the signals to the uplink direction; the second fiber power divider / wave combiner collects the user uplink optical signals and transmits the signals to the uplink direction; and the broadband photoreceiver converts the received multi-wavelength user uplink optical signals into multi-bandwidth broadband RF signals and sends the signals to upper layer equipment. The broadband wireless signal covering network solves the problem of realizing broadband wireless communication for large-scale indoor multiuser, strengthens the adaptability to the horizontal dynamic change of uplink optical signal power and can adapt to the functional requirement of various wireless communication systems.
Owner:GUANGXUN SCI & TECH WUHAN

Apparatus and method of synthesis fault detection for main-spare taking turns

The invention discloses a comprehensive fault detecting device and a method for shifting a main computer and a standby computer, and relates to the application communication field. The invention aims at providing comprehensive detection in main-standby shifting condition. The main computer and the partner computer of a main-standby shifting comprehensive fault detecting device are symmetric in structures. Each of the main computer and the partner computer respectively includes a CPU, a programmable control circuit module which is connected with the CPU through a CPU address / data / control bus, a communication interface module, a hardware reset register, and a software reset register; the programmable control circuit module contains a summation meter inside. A main-standby shifting comprehensive fault detecting method includes the steps of initializing a programmable control circuit and the application software; conducting state detection and data synchronization on the main computer and the partner computer periodically, and determining whether a mark in the hardware reset register and the software reset register is read according to the detection result. The invention is applicable for an important working unit which needs the communication and control bus distribution system with main-standby shifting function.
Owner:ZTE CORP

Method for realizing adaptive signaling in distributed control collaborative optical networks

ActiveCN101605278ASolve resource congestionFlexible updates and upgradesMultiplex system selection arrangementsTime-division multiplexRing protectionSignaling process
The invention relates to the communication field. The embodiment of the invention discloses a method for realizing adaptive signaling in distributed control collaborative optical networks. The method comprises collaborative transaction modules introduced into intelligent optical network control nodes, a real-time interaction method for optical network control and management, an implementation method for collaborative hardware equipment nodes, a ring-protection signaling implementation method in management-control collaborative systems, a networking proposal for management-control collaborative platforms, a collaborative operation signaling process and an operation mode thereof. The method combines management planes with control planes by introducing the collaborative transaction modules, assists in automatic connection control technology through management technology, reduces expenses of the centralized interaction of a great amount of data, and performs real-time interaction through short fast control messages so as to solve the disadvantage that distributed networks are not adjustable or controllable and provide a quick connection method supporting a plurality of QoS levels. The method can realize the quick resource announcement, quick resource discovery and the quick command transmission of managers through simple management-control interaction, and can solve resource jam, preemption and other problems in a signaling process through real-time or dynamic resource locking according to the resource blocking situation of nodes or links passed.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Medical consultation information service system and method

The invention provides a medical consultation information service system and method. A medical consultation server and a self-service terminal are established by adopting a mode of B/S (Browser/Server) network architecture in the system, and the medical consultation server is connected with a hospital information system to acquire patient hospitalizing information corresponding to registered ID codes; a patient accesses the medical consultation server through a web page browser of the self-service terminal, and queries on the medical consultation information service system by using the registered ID codes acquired by registering in a hospital by the patient per se; the medical consultation information service system can definitely indicate item and department information of the next hospitalizing link of the patient, and visually displays the specific position of the department of the next hospitalizing link to the patient in a multimedia form such as an electronic map and the like to provide medical consultation service and realize self-service medical consultation for the patient; therefore, the working strength of medical consultation nurses is reduced, the hospital detention time of the patient is shortened, and the diagnosis and treatment working efficiency of the hospital is improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA

Non-linear-model-predictive-control FPGA hardware acceleration controller and acceleration realization method

ActiveCN105955031AExtended ValidationImprove fast computing powerAdaptive controlFpga implementationsAcceleration control
The invention, which belongs to the field of the FPGA realization technology, relates to a non-linear-model-predictive-control-based FPGA hardware acceleration controller and an acceleration realization method. The invention aims at extending application of non-linear model predictive control (NMPC) in rapid dynamic system; and a non-linear-model-predictive-control-based FPGA hardware acceleration controller and an acceleration realization method in non-linear planning can be realized by using a PSO algorithm. For a hardware acceleration controller, a WMR prediction control model is established; according to a control requirement of target model WMR trajectory tracking, an optimization problem is solved; and an NMPC-PSO algorithm flow is executed. According to the invention, on the basis of a one-to-one correspondence relationship between codes and bottom circuits, the parallel computing structure of the FPGA and the parallel computing characteristics of the PSO algorithm can be combined well, so that the rapid computing capability of the NMPC is improved, the real-time requirement of the controller can be met well, and NMPC application in the actual rapid dynamic system can be extended. Meanwhile, on-line flexible reducing, extending, and upgrading of the scheme can be realized; and thus the controller and the realization method can adapt to the current situation of the fast product updating speed; and the controller can be verified rapidly.
Owner:JILIN UNIV

Method and device for upgrading an articulated naturality web terminal

The invention provides a method and a device for upgrading an articulated naturality web terminal, which are applied to articulated naturality web. The method comprises the following steps: an autonomous server receives an Internet protocol data packet carrying upgrade configuration information sent by a network management server, the upgrade configuration information is sent to the network management server by a network management client, and the upgrade configuration information comprises a terminal number; the autonomous server converts the Internet protocol data packet into an articulatednaturality web protocol data packet carrying upgrade configuration information, and sends the articulated naturality web protocol data packet to an articulated naturality web terminal to be upgraded corresponding to the terminal number; whether the articulated naturality web terminal to be upgraded needs to be upgraded or not is judged according to the upgrading configuration information; and if the to-be-upgraded articulated naturality web terminal judges that upgrading is needed, an upgrading file is downloaded from the articulated naturality web storage gateway according to the upgrading configuration information, and upgrading operation is performed by adopting the upgrading file. According to the invention, online automatic upgrading of the articulated naturality web terminal can be realized, engineers do not need to go to the site for offline upgrading, the upgrading efficiency is high, and the upgrading is more flexible.
Owner:VISIONVERA INFORMATION TECH CO LTD

Train running state data analysis method and system and rail transit vehicle

The invention discloses a train running state data analysis method and system and a rail transit vehicle. The method comprises the following steps: converting a train-ground transmission protocol document into a table file, importing the table file into a database, and generating a corresponding analysis coding rule for a signal in each protocol in the table file; analyzing and exporting data in the database by utilizing the analysis coding rule, and configuring a display rule to obtain a configuration table; importing the configuration table into the database; in the analysis process of the vehicle real-time data, a database is inquired, and an analysis coding rule is obtained; and analyzing the vehicle real-time data according to the analysis coding rule, and displaying the real-time running state of the vehicle according to a display rule. Configuration and adaptation of train-ground transmission protocols of different train types and different versions of train-ground transmissionprotocols of the same train type can be achieved, configuration of train operation state display is achieved, the efficiency of train operation state data monitoring dynamic display is improved, and the manual workload is reduced.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO

Intelligent door unlocking method and system based on block chain technology

The invention discloses an intelligent door unlocking method and system based on a block chain technology, relates to the field of Internet of things. The method comprises the steps that unlocking person information collected by an intelligent door, intelligent door information obtained by a client where an unlocking person logs in and unlocking person account information in the client are sent toa service cloud platform; the service cloud platform completes the identity verification of the unlocking person based on the received unlocking person information and unlocking person account information; the service cloud platform sends a transaction template to the client, and the client inputs a private key for signature; the service cloud platform obtains the intelligent door information according to an intelligent contract, sends an unlocking command to the intelligent door and provides detection block information for the intelligent door; the intelligent door receives an unlocking command, verifies the authenticity of the transaction at a block chain verification node according to detection block information provided by the service cloud platform, and realizes unlocking after the verification is passed. The intelligent door unlocking method and system based on the block chain technology can realize the flexible upgrade of the intelligent door and the replacement of different services, and reduces the upgrade and replacement cost of the intelligent door.
Owner:FENGHUO COMM SCI & TECH CO LTD
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