53results about How to "Smooth upgrade" patented technology

The invention discloses a digital multimedia information transmission platform, which comprises an acquisition system, a manufacturing system, a media resource system, a management system and a release system, wherein the acquisition system consists of control equipment, outside network material receiving server and an foreign signal, studio signal and magnet tape material acquisition and collection subsystem; the manufacturing system consists of a program editing system, a program examination system, a background packing and synthesizing system and a resource manager; the media resource system consists of a media resource cataloging and searching work station, a transcoding server, a database server, a storage management and migration server and a system management working station; the management system consists of a uniform user identification system and a network management system; the release system serving as an external interface module of a multimedia center encrypts finished products in multiple formats and executes related release according to outside service demands; and the platform is an integrated production line of digital media contents and also a digital media resource comprehensive service system platform and can realize overall media resource sharing.

The present invention discloses as synchronization method of a layered wireless access system, which is applied to the layered wireless access system including an access point management unit located in an access layer and its linked access points. The access point management unit has a timing server, each access point having a timing client. The timing server generates timing information and distributes it to the timing client of each linked access point, and the timing client recovers the timing information as a local timing reference signal. The method may implement clock synchronization between the access point management unit and the access points to ensure the normal operation of the system. The present invention also provides network management, scheduling, frequency assignment and flow control methods based on the layered wireless access system.

The invention discloses an EPON OLT (Ethernet Passive Optical Network Optical Line Terminal) optical module, in particular to a dual-channel GEPON OLT CSFP (Gigabitcapable Passive Optical Network Optical Line Terminal Compact Small Form Factor Pluggable) optical module, which comprises a power supply soft starting circuit, a microcontroller, an I channel laser drive circuit, an I channel amplitude limit amplification circuit, an I channel avalanche photodiode boosted circuit, an I channel RSSI (Received Signal Strength Indicator) image current source and a sampling maintaining circuit, two I channel optical receiving and sending assemblies, a 20-pin CSFP gold finger connector and an I channel LC interface. Due to the I channel optical receiving and sending assemblies, the optical module can work in a one-path and one-channel standard SFPEPONOLT mode which is compatible with the traditional EPON system, and can also work in a dual-channel CSFPEPONOLT mode with doubled port density and data throughput, thus a system is favorably maintained in smooth transition and upgrading, and system upgrading cost and equipment input cost of an operator are effectively reduced.

A method for realizing light multicast in intelligent light network includes forming user group management base by utilizing service management module in management layer; applying light multicast mechanism managed by management layer and control layer and utilizing manner of dynamically setting up multicast route, adding and deleting leaf node, summing ¿C up link and setting up connection one by one to achieve light multicast on large network for saving a lot of routes and bandwidth.

A relay device is provided. The relay device includes: an acquisition unit acquiring data necessary for an upgrade processing from an upgrading tool, which performs the upgrading processing to an ECU connected to a vehicle-mounted network; a relay unit providing the data, via the vehicle-mounted network, to a target ECU which is subject to the upgrade processing; a suspend instructing unit transmitting, via the vehicle-mounted network, a suspend command which instructs the non-target ECU to shift to a suspend state in which a transmission of other data to the non-target ECU via the vehicle-mounted network is suspended in response to a start of the upgrade processing; and a cancel instructing unit instructing, via the vehicle-mounted network, the non-target ECU to cancel the suspend state when the upgrade processing is completed.

The invention provides a service keep-alive method and device in an intelligent terminal. The method comprises the following steps of reading a resident service list corresponding to a system from the intelligent terminal; obtaining running status information of a target resident service in the resident service list; and respectively monitoring each target resident service according to the running status information, if the running status information of the target resident service is not started, calling a service management procedure to start the target resident service in order to make the target resident service still run after upgrading, wherein the service management procedure is started by an initiator with a system keep-alive attribute. According to the service keep-alive method and device in the intelligent terminal, the target keep-alive service in the keep-alive system can be realized, and the successful upgrading of the target resident service is guaranteed, so that the resident service is updated and utilizes corresponding new functions, and the using effect of a user is improved.

The present invention discloses a veneer upgrading method realizing uninterrupted business. The veneer compatible management module is adopted to conduct data arrangement to the compatible veneer; the veneer of upgrading utilization is rearranged to a standby veneer which then changes into an arranging veneer. The arranging veneer electrifies and transmits a compatibility checking requirement to the veneer compatible management module which judges whether the arranging veneer is compatible with the veneer of upgrading utilization. If the arranging veneer is compatible with the veneer, the compatible information is transmitted to the arranging veneer which starts successfully; otherwise, the veneer compatible management module gives an alarm to indicate that the veneer of upgrading utilization and the arranging veneer is not compatible. The arranging veneer and the principle veneer rearrange of principle and standby and the principal veneer rearranges to the standby veneer to have an upgrade. The method of the present invention realizes the veneer upgrades smoothly without interrupting of the services of the veneer, thereby achieving the effects of sustaining the services and stabilizing the system in the upgrading process.

The invention discloses a data node upgrading method and device for a distributed system. In the distributed system, one piece of data consists of a plurality of data nodes which are respectively used for the backup of the main copy data of the data and a plurality of pieces of slave copy data. The method comprises the steps: receiving an upgrading instruction, and selecting a first to-be-upgraded node from the plurality of data nodes; enabling a business load of the first data node to be transferred to at least one second data node, wherein the second data node achieves the backup of the slave copy data corresponding to the main copy data in the first data node; and carrying out the offline processing of the first data node, so as to complete the upgrading of the first data node in an offline manner, thereby achieving the smooth upgrading of the distributed system, and preventing the stopping and starting of the data nodes from affecting the business services of the distributed system.

The invention discloses a control method of a conference terminal, a device and a system, wherein the method comprises: judging whether a conference operation object list contains an object conference terminal in a conference operation request according to the conference operation object list arranged for the conference terminal by a conference management device after receiving the conference operation request of the conference terminal, if true, accepting that the conference terminal executes the conference operation to the object conference terminal, else refusing that the conference terminal executes the conference operation to the object conference terminal. The example of the invention can satisfy a security and a safety of the terminal in the conference system.

The invention discloses a mixed passive optical network system and a transmission method thereof in the technical field of fiber optical communication. The mixed passive optical network system comprises an optical circuit terminal, an optical code division multiplexing coder / decoder, an optical multiplexer / de-multiplexer, feeder line optical fiber, a remote node and optical network units, wherein the output port of the optical circuit terminal is connected with the corresponding optical code division multiplexing coder / decoder, and the output of the optical code division multiplexing coder / decoder and the output of another optical code division multiplexing coder / decoder together enter the feeder line optical fiber through the optical multiplexer / de-multiplexer for transmission; after being transmitted to another optical multiplexer / de-multiplexer, optical signals are transmitted into the input port of other optical multiplexer / de-multiplexer; and after coding / decoding, the optical signals enter the remote node to be transmitted to each corresponding optical network unit. In the invention, the optical circuit terminal and the optical network unit structure of the transitional passive optical network does not need changing, the optical code division multiplexing coder / decoder has transparent signal format for the transmitted signals, and transparent capacity expansion and smooth updating of the system can be realized.

The invention discloses a system and a method for arranging charts automatic deployment based on kubernetes, and belongs to the technical field of kubernetes containers. The invention discloses a system for arranging charts automatic deployment on the basis of kubernetes. The system comprises a web browser, a swift tool, a tiller component and a k8s-apiserver component, wherein the web browser isin communication with the swift tool, the swift tool is connected with the tiller component, the tiller component is responsible for installing the charts, and the tiller component interacts with thek8s-apiserver. According to the invention, the installation sequence of the arrangement charts can be flexibly modified, the dependence of the arrangement charts is controlled, and the popularizationand application value is very good.

The invention discloses an EPON OLT (Ethernet Passive Optical Network Optical Line Terminal) optical module, in particular to a dual-channel GEPON OLT CSFP (Gigabitcapable Passive Optical Network Optical Line Terminal Compact Small Form Factor Pluggable) optical module, which comprises a power supply soft starting circuit, a microcontroller, an I channel laser drive circuit, an I channel amplitude limit amplification circuit, an I channel avalanche photodiode boosted circuit, an I channel RSSI (Received Signal Strength Indicator) image current source and a sampling maintaining circuit, two I channel optical receiving and sending assemblies, a 20-pin CSFP gold finger connector and an I channel LC interface. Due to the I channel optical receiving and sending assemblies, the optical module can work in a one-path and one-channel standard SFPEPONOLT mode which is compatible with the traditional EPON system, and can also work in a dual-channel CSFPEPONOLT mode with doubled port density and data throughput, thus a system is favorably maintained in smooth transition and upgrading, and system upgrading cost and equipment input cost of an operator are effectively reduced.

The invention discloses a high-speed signal frequency equalization and chirp management method based on a single optical filter. Specifically, the method comprises the steps of conducting the optical modulation on a high-speed signal by a signal transmission device to obtain a modulated optical signal; filtering the optical signal by a single optical filter, wherein the stop band of the optical filter is corresponding to the wavelength part of the spectrum of the high-speed signal that is close to a carrier; and transmitting the filtered optical signal to a signal receiving device. According to the technical scheme of the invention, based on the filtering effect of the single optical filter, the frequency equalization of the optical signal is realized, while the requirement on the bandwidths of transmitting and receiving devices is lowered. The spectrum shaping effect of the single optical filter also solves the chirp problem during the direct signal-modulation process. In this way, a direct modulation laser still enables the long-distance optical fiber transmission during the modulation process of the high-speed signal. The system cost is effectively reduced. Moreover, the method enables the direct signal-modulation of the high-speed signal at a speed of 25 Gb / s on the basis of the conventional 10 Gb / s, and realizes the smoothly upgrading process. Therefore, the method is better in backward compatibility.

The invention discloses an industrial internet-of-things distributed data access method and a database system. The method comprises the steps of allocating a sub-database to a measurement data source of a region, wherein each sub-database stores the data content of the region, and a main database stores an IP address and a data source range of each sub-database; when the main database receives a data subscription request from an application service, matching a data source range in the request with that of each sub-database, finding IP address / addresses of one or more matched sub-databases, and sending the data subscription request to the sub-databases; and after the data reported by the sub-database is received, returning the data to the corresponding application service. Therefore, huge data in an industrial internet-of-things system can be reasonably split and stored; the main database can quickly find an actual storage position of each piece of the data and call the data; while industrial internet-of-things application demands are met, the load of the main database can be reduced and the data search speed can be increased; and the database can be expanded infinitely and is smooth to upgrade.

A wavelength division multiplexer is provided by the present invention, which implements the wavelength division multiplexing and de-multiplexing of the optical signals in the basic and upgrade bands by reasonably arranging the filters and selecting the spectral properties of the filters, so that the existing time division multiplexing passive optical network (TDM-PON) can transmit the next generation passive optical network (NG-PON) simultaneously and the existing TDM-PON can be smoothly upgraded to the NG-PON, meanwhile, it provides the deployed TDM-PON with the subsequent network compatibility. The wavelength division multiplexer provided in the present invention can meet the high isolation requirement of the optical signals in working band with low cost, and takes both the isolation requirement and the optical network insertion loss requirement into account, thus it has high reliability, is easy to use and for system upgrade.

The present invention discloses a frequency domain equalization method, including transmitting an optical signal transmitted over a long distance to a dispersion compensation device, and performing dispersion compensation and equalization processing on the optical signal through the dispersion compensation device. The present invention utilizes the compensation effect of a single dispersion compensation device to realize dispersion compensation and frequency equalization on the optical signal, reducing the bandwidth requirements for the devices at the emitting and receiving ends, allows the directly modulated laser to still support long-distance fiber transmission in the case of high-speed signal modulation, and greatly reduces the system cost. In addition, transmissions over different distances can be supported by changing the value for the dispersion amount, so that the distance can be adjusted flexibly according to the requirements in the data center or other application scenarios.

The present invention relates to an apparatus, method and system for synchronizing time. The method includes: extracting line clock frequency information from an input line code stream, and extracting a time synchronization packet from a packet stream corresponding to the input line code stream; sending the input line code stream after extracting the line clock frequency information and the time synchronization packet to a packet switching device; receiving an output line code stream sent by the packet switching device; and calibrating local time according to the line clock frequency information and the time synchronization packet, recovering line clock frequency information of the output line code stream according to the calibrated local time, and inserting a time synchronization response packet into a packet stream corresponding to the output line code stream. In this way, the time synchronization network may be deployed without requiring the packet switching device to support time synchronization.

A wavelength division multiplexer is provided by the present invention, which implements the wavelength division multiplexing and de-multiplexing of the optical signals in the basic and upgrade bands by reasonably arranging the filters and selecting the spectral properties of the filters, so that the existing time division multiplexing passive optical network (TDM-PON) can transmit the next generation passive optical network (NG-PON) simultaneously and the existing TDM-PON can be smoothly upgraded to the NG-PON, meanwhile, it provides the deployed TDM-PON with the subsequent network compatibility. The wavelength division multiplexer provided in the present invention can meet the high isolation requirement of the optical signals in working band with low cost, and takes both the isolation requirement and the optical network insertion loss requirement into account, thus it has high reliability, is easy to use and for system upgrade.

The invention provides an indoor intelligent disinfection robot which comprises a shell, a moving device is arranged at the bottom of the shell, a microprocessor and a plurality of water tanks are arranged in the shell, the moving device is connected with the microprocessor, a plurality of spray heads are arranged on the periphery of the shell and communicated with the water tanks through pipelines respectively, and electric control valves are arranged at the joints of the pipelines and the water tanks. The electric control valve is connected with a microprocessor, a sensing device is arrangedon the shell and connected with the microprocessor, and the microprocessor is connected with a command end. An operation task instruction is sent to the microprocessor through the command end, the microprocessor drives the sensing device to sense the surrounding environment, the sensing device sends sensing information to the microprocessor, and the microprocessor drives the spray head to spray disinfectant while driving the moving device to move. The working load of workers is reduced, the efficiency of the workers is greatly improved, the workers are prevented from being infected, the safety coefficient is high, and meanwhile the indoor intelligent disinfection robot is simple in structure, convenient to operate, low in production cost and suitable for application and popularization.

The present invention discloses as synchronization method of a layered wireless access system, which is applied to the layered wireless access system including an access point management unit located in an access layer and its linked access points. The access point management unit has a timing server, each access point having a timing client. The timing server generates timing information and distributes it to the timing client of each linked access point, and the timing client recovers the timing information as a local timing reference signal. The method may implement clock synchronization between the access point management unit and the access points to ensure the normal operation of the system. The present invention also provides network management, scheduling, frequency assignment and flow control methods based on the layered wireless access system.

The invented exchanger comprises user frame and motherboard installed in the user frame. The separator board and wideband user access board are installed on the said motherboard. The separator board connected to service lines separates POTS signal in service line from ADSL broadband service signal. The wideband user access board with E1 interface converts ADSL broadband service signal and E1 interface signal. Broadband service data are transferred through E1 interface connected to a transportation network. The separator board is installed on adapter connector, which is in back side of the slot for installing the wideband user access board, in the motherboard. The invention discloses a narrowband exchanger capable of realizing broadband service. Thus, current devices and interface in user frame can be utilized completely to realize upgrading from narrowband to broadband smoothly and rapidly.

The invention discloses an industrial internet of things distributed data access method and a database system. A sub-database is allocated to a measurement data source in an area, and each sub-database stores the data contents of the area. A main database stores the IP address and the data source scope of each sub-database. After the main database receives a data subscription request from the application service, the data source scope in the request is matched with the data source scope of each sub-database to find matched one or more sub-database IP addresses, and a data subscription request is sent to the one or more sub-databases. After the data reported by the sub-database is received, the data is retuned back to a corresponding application service. The huge amount of data in the industrial internet of things system is split and stored reasonably, and the main database can rapidly find the actual storage position of the data, and call the data. The application needs of the industrial internet of things are satisfied, the load of the main database is reduced, and the data finding speed is improved. Besides, the database expansion is unlimited, and the updating is smooth.

The invention discloses a conversion method and message transmitting and receiving method for a TCP / DN / IP network compatible with a TCP / IP network. Transparent conversion can be carried out on a message sent by an application, between TCP / IP package and TCP / DN / IP package. The technical scheme is that through design of a package / unpackage process different from an OSI network model and through utilization of a pseudo address technology, the IP message sent by the application is transparently converted into the message of a TCP / DN / IP package format, so the message can be normally forwarded among different IP domains defined by a TCP / DN / IP protocol, and the message is normally restored at a receiving end. In this way, the TCP / DN / IP protocol can be completely compatibly used for bearing the traditional network application realized based on the TCP / IP, and an upgrading process is very smooth.

The embodiment of the invention discloses a system upgrading method. A new plane is set up by agent main control nodes and agent slave control nodes; the agent main control nodes and the agent slave control nodes copy the static configuration data of main control nodes needing to be upgraded and slave control nodes needing to be upgraded in an old plane and transmit business and interact management resources mutually with the main control nodes needing to be upgraded and the slave control nodes needing to be upgraded in the old plane. The agent main control nodes switch dynamic configuration data when the main control nodes needing to be upgraded and the slave control nodes needing to be upgraded in the old planes are all registered to the new plane and take over the main control nodes needing to be upgraded in the old plane to carry out business distribution and resource interaction; then, the main control nodes needing to be upgraded in the old plane are upgraded. The embodiment of the invention also discloses a system and a device. The upgrading process of the system becomes extremely smooth by adopting the technical proposal disclosed by the embodiment of the invention.

The invention relates to a cross-time-zone conference system time processing method, device and system, computer equipment and a storage medium. A conference server side obtains a time zone of a placewhere the conference server side is located; the time zone is used as a conference server time zone; wherein the time on the time zone is the protocol layer time; and when a conference interaction request of a conference initiator is received, the conference server time zone is sent to the conference initiator, and the conference initiator can convert the presentation layer time of the conferenceinitiator into protocol layer time through conversion according to the conference server time zone, and interacts with the conference server based on the protocol layer time. Through the above method, under the condition that the server end of the internationalized conference system is located in China, the old version conference end in China can be accessed to the internationalized conference system without time zone conversion, so that the internationalized conference system can be compatible with the new version conference end and the old version conference end, and smooth upgrading of theconference system from the domestic version to the international version is realized.

The invention provides a unified account system for realizing multi-platform business intercommunication, and the system comprises a business platform unified access module which is used for providing an access service for a business platform; and the account center is used for centrally storing the original accounts of the business platforms accessed to the business platform unified access module, formulating the registration, login and authority management specifications of the user accounts and formulating the access standards of the business platforms. According to the invention, business intercommunication among a plurality of business platforms under an enterprise name can be realized.

The invention discloses multiple-input-multiple-output (MIMO) eight antennae and a base station and relates to the field of mobile communication. The MIMO eight antennae include an upper antenna array and a lower antenna array. Two dual-polarization antennae are arranged in each of the upper and lower antenna arrays. The upper and lower antenna arrays adopt an up-down vertical isolation mode. The inclined angle of normal directions of the upper and lower antenna arrays is 60 degrees. The two dual-polarization antennae in the upper / lower antenna array are capable of forming 33-degree horizontal width wave beams at two different polarization directions. The 33-degree horizontal width wave beams formed by the upper / lower antenna array are vertical to the plane of the upper / lower antenna array and the wave beam direction is the normal direction of the plane of the upper / lower antenna array. The invention proposes an MIM-eight-antenna design scheme which is based on the vertical isolation mode and compatible with three-sector and six-sector configurations so that an antenna device can be used under both of a three-sector configuration and a six-sector configuration and thus the antenna device does not need to be replaced.