2850results about How to "Realize switching" patented technology

The invention relates to the performance optimization of repeater equipment in communication field. The remote-updating and version-switching method of the repeater equipment embedded software comprises the following steps: 1) an OMC or OMT command is received in real time, if the command is an update command, go forward to step 2; if the command is a version-switching command, skip to step 5; and if the command is not received, skip to step 6; 2) an update document data packet is received from the OMC or OMT, and the received update document data packet is stored in a download process-memorizing region; 3) a download process code in the download process-storing region is programmed into the application process region of a singlechip; 4) the code data of the application process region is read byte by byte and written into a new version process-storing region; 5) when a currently running process is a new version process, a process code in an old version process-storing region is programmed into the application process region of the singlechip, otherwise, the process code in the new version process-storing region is programmed into the application process region of the singlechip; and 6. the monitor mode of the application process is executed. The method can realize the remote updating and the switching between the new process version and the old process version.

The invention provides a device and a method for intelligent terms conversion. The device comprises a DSP central processing chip, a memory module, a display and keyboard operation module and an uplink-downlink communication module, wherein the memory module, the display and keyboard operation module and the uplink-downlink communication module are connected with the DSP central processing modulerespectively, a front-end computer communication module is connected with a front-end computer through a RS-232 bus, a RS-232 communication module is connected with a plurality of sub-stations RTU bya serial expansion circuit, a term converter is arranged between the RTU and the front-end compute of a power communication system, the uploaded communication protocol of the sub-stations RTU are intelligently recognized by a fuzzy expert system, the format of the recognized terms are converted into a unified terms format, uploaded to the front-end computer, and uploaded to each level of workstation by the front-end computer. The invention has the advantages that operators can realize automatic recognition and conversion of terms of interconnected two parties by the device without knowing theterms types of the interconnected two parties, thus avoiding the error possibly brought by manual operation.

The invention discloses an IOT based equipment authentication method, device and system, and relates to the field of authentication of IOT terminals and servers. In order to guarantee the safety of an IOT system and the authentication effectiveness, a remote management platform generates a first message when receiving a bidirectional authentication request of IOT equipment; an IOT equipment message and the generated first message are sent to an authentication center; the authentication center seeks a root key message K corresponding to the IOT equipment according to the IOT equipment message, generates a bidirectional authentication message according to the root key message and the first message and returns the bidirectional authentication message to the remote management platform; and the remote management platform finishes bidirectional authentication according to the bidirectional authentication message and the IOT equipment. According to the provided method and system, only legal IOT equipment can be accessed to the management platform, illegal equipment can be prevented from being accessed, and simultaneously, the legitimate right of a user using the IOT equipment can be protected from loss.

The invention discloses a system, a device and a method for transmitting cell information to overcome the defect that a CPC (common pilot channel) design scheme in the prior art fails to realize wide compatibility to existing terminals. The method includes: appointing time and frequency resources on a first frequency band used by a first wireless access point downlink channel positioned at a first site or on a third frequency band in a downlink channel networking frequency band of a system to which a first wireless access point belongs, and using the appointed time and frequency resources as a cell information transmitting window of a second wireless access point which is positioned at a second site and allocates a downlink service channel and/or control channel on a second frequency band; and based on time of a first wireless frame sent by the first wireless access point, allowing a second cell to use time frequency resources contained in the cell information transmitting window to transmit cell information, on the second frequency band, of the second wireless access point. The system, the device and the method for transmitting cell information overcome the defect that the existing CPC technical scheme fails to be widely compatible to existing terminals, and complete compatibility to the existing terminals can be realized easily.

The invention discloses a cleaning and appearance inspection machine and its inspection process, comprising a material belt, a loading and unloading transport mechanism, a turntable, a loading and unloading station, a working station, a jig rotation drive mechanism, a jig clamping and limiting mechanism, Product cleaning mechanism, product wiping mechanism and product appearance inspection mechanism, wherein, the material belt is set on the outer part of the frame, and at least two products are placed on the material belt at intervals; the turntable is set on the frame; the loading and unloading station and the working station The positions are set at intervals along the periphery of the turntable, and the loading and unloading station and the working station are equipped with product fixtures; the loading and unloading handling mechanism is set outside the loading and unloading station; the jig rotation drive mechanism and the jig clamping limit mechanism It is set at the work station; the product cleaning mechanism, the product wiping mechanism and the product appearance inspection mechanism are respectively set at the work station. The invention fully automatically detects the appearance of the product surface, has compact structure design, high degree of automation, high detection efficiency and quality.

The invention discloses a method and a device for processing live broadcast information. The method comprises the following steps: receiving first live broadcast flow information, wherein the first live broadcast flow information includes the data of a present frame image collected in a live broadcast process and the information used for indicating the present collecting direction which is the screen direction when the present frame image is collected by a live broadcast terminal; detecting if the present collecting direction is consistent to a preset collecting direction, wherein the preset collecting direction is the preset screen direction when the present frame image is collected by the live broadcast terminal; if the present collecting direction is not consistent to the preset collecting direction, rotating the data of the present frame image. According to the invention, the technical problem that a playing terminal cannot correspondingly switch the frames while the live broadcast terminal switches the vertical and horizontal collected screen frames can be solved.

The method comprises: after receiving IPTV stream media service switch request message, bearing the IPTV stream media server switch request message into the SIP signaling; according to the switch request message, determining the information about the program and destination device to be switched; using SIP signaling to establish the connection with the destination device, and using the connection to send the IPTV media stream of said switched program.

The invention discloses a multi-task application program management method, which comprises the following steps: when any one application program in an associated program group is started, distributing operation resources and window resources to each application program in the associated program group; and according to the window resources, operating each application program in the associated program group on a corresponding window area, wherein the window area comprises a visual area and a non-visual window of a display screen. The embodiment of the invention also provides a multi-task application program management device. Through a technical scheme provided by the invention, when the application program in the associated program group operates on a terminal, the operation resources and the window resources are distributed to each operating program, the visual area and the non-visual window of the display screen are switched to switch application programs which independently correspond to the visual area and the non-visual window of the display screen, a process of switching the application programs by the terminal is simple and quick, application program switching efficiency is improved, and the use convenience of a user is improved.

The invention provides a switching method and device for primary and secondary carriers in asymmetric uplink carrier aggregation. The method comprises that whether a base station determines whether a terminal needs carrier switching; and if yes, the base station sends indication information to the terminal so that the terminal sends data in the indicated uplink carrier according to the indication information, and the indication information is used for indicating carrier switching and comprises uplink carrier information which needs scheduling. Thus, the primary and secondary carriers are switched in asymmetric uplink carrier aggregation.

Full-automatic microelectronic printer comprising a printing platform, a control component, a feeding component, a camera component, a machine vision device, an ink droplet observation device, and a CAD/CAM system. The printing platform comprises a four-axis linkage system, a printing worktable, a base, a protective housing, an automatic ink cartridge turning device, and an automatic cleaning device; the feeding component comprises a switching control device, an ink cartridge, and an auxiliary processing component; the control component comprises a core control integrated circuit board, a plurality of drive control circuit boards, and a control module interface. The feeding component switches the ink cartridges and the auxiliary processing components to the printing platform in response to the control component which drives the ink cartridges and auxiliary processing components to print, and the protective housing removes fine particles and gas odors. CAD/CAM system assists in designing, generating, and sending instruction to the control component, printing platform, and feeding component to operate and realize full-automatic multi-layer printing.

The invention provides a cell switching method and a system for a multi-carrier aggregation system. When an evolved Node B (eNB) determines a target cell to admit one of a plurality of working frequency points of user equipment, a switching command containing frequency point information admitted by the target cell is transmitted to the UE through a source eNB and carrier resources satisfying the required quality of service (QoS) of the UE are reserved for the UE; and after the UE accesses to the target cell according to the frequency point information in the switching command by using the frequency point admitted by the target cell, a target eNB schedules the data transmission of the UE on the carrier resources reserved for the UE. Thereby, the switching of the UE from a source cell to the target cell under the multi-carrier system is realized, and if the carrier resources which are reserved by the eNB for the UE and satisfy the required QoS are multi-carrier resources, the switching of the UE from multi-carrier to multi-carrier can be realized.

The invention relates to a pebble-bed module type high-temperature gas cooled reactor fuel loading and unloading system which comprises a reactor (10), a reactor core fuel circulating system (20), a new fuel loading system (300) and a spent fuel unloading system (400). The reactor (10) comprises a reactor pressure container (11), a graphite coating reactor internal component (12), a central reactor core cylinder (13), a metal reactor internal component (15) and an unloading pipe (14), the reactor core fuel circulating system (20) comprises a reactor core unloading system (100) and a reactor core loading system (200) and further comprises a helium pneumatic conveying system (500), a compressed air pneumatic conveying system (600), a vacuum pumping system (700) and a helium supplying and recycling system (800), and the compressed air pneumatic conveying system (600), the vacuum pumping system (700) and the helium supplying and recycling system (800) are all connected with the helium pneumatic conveying system (500). The helium pneumatic conveying system (500) is further respectively connected with the reactor (10), the reactor core fuel circulating system (20), the new fuel loading system (300) and the spent fuel unloading system (400).

The invention discloses a processing method and a process device of cellulose industrial biomass wastes, and the method comprises the following steps: feeding raw materials into a drying system continuously, supplying heat by high-temperature flue gas from the combustion of volatile matter precipitated in pyrolysis and carbonization so as to dry the raw materials; allowing the dried raw materials to enter a carbonization reactor for pyrolysis and carbonization, delivering the intermediate products of pyrolysis and carbonization to a riser reactor, preparing porous carbon-based adsorption functional material (namely active carbon), syngas (or called biomass gas), or steam under the action of an oxidative medium and an activator, or an oxidative medium and an gasifying agent, or an oxidative medium. The steam required by the system is prepared by the activated or gasified high-temperature gas-solid products through heat exchange, which can increase the energy recovery efficiency of the process; the process adopts a continuous running mode with complete self-heating, and realizes the high-value conversion of cellulose industrial biomass wastes.

The invention discloses an electronic advertising system and an advisement playing method thereof. The electronic advertising system comprises a media server and an advisement showing terminal, wherein the media server is used for storing advisement programs, and the advisement showing terminal is used for downloading and storing the advisement programs stored by the media server and reading and playing after the advisement programs are downloaded or receiving the advisement programs stored by the media server and directly playing. The invention can selectively carry out advisement playing in an on-line playing mode or off-line playing mode, and realizes the switching of the on-line playing mode and the off-line playing mode.

The method includes following steps: when user starts up, the signal from WLAN is firstly checked; if the signal from WLAN is strong enough, then it will access to WLAN network; if the signal from WLAN is not checked, then it will access the network through GPRS; when user access network through GPRS, the bimodule network card will periodically start up WLAN at an interval of several minutes and scan signal of WLAN; according to scanning result the bimodule network care will decide access path.

The invention aims to provide a method, equipment and a system for transmission control on user equipment. The method includes: when the user equipment forms dual connectivity with a corresponding macro eNB and a small eNB, determining transmission status information corresponding to a DRB (data radio bearer) established with the user equipment through the user equipment, sending the transmission status information to the macro eNB, then determining transmission configuration information corresponding to the user equipment through the macro eNB according to the transmission status information, and performing transmission configuration on the user equipment according to the transmission configuration information. Compared with the prior art, the method, equipment and system has the advantages that on the basis of dual connectivity, PDU needing transmission or retransmission is acquired according to the transmission status information of the user equipment or the macro eNB performs traffic control on the user equipment according to transmission status information, so that connection establishment and switching of the user equipment, the macro eNB and the small eNB are guaranteed, reliability in data transmission is improved, efficiency of resource allocation of the system is improved, power consumption of the system is lowered and the like.

The invention discloses an energy-saving ultra-low discharge dual-mode uniform engine, based on variable-throttle device, wherein a cylinder cover is a variable-throttle cylinder cover arranged with two throttle strike continuous changers and a variable-throttle phase device whose frame is arranged with a chain tooth around and connected with a crank of the engine via chain. The inventive engine can completely utilize the high-effect energy-saving ultra-low discharge character of uniform HCCI burning mode to switch between spark burning SI and HCCI burning mode according to working conditions, to save energy and ultra-low discharge. And the variable-throttle device can realize the control on different burning modes, and switch between two modes.

The invention discloses a method and a device for indicating a transmission mode. The method comprises that: a transmitting end sets indicative information in a downlink control information format, wherein the indicative information is used for indicating a receiving end that the transmission mode adopted by the transmitting end is a single-user transmission mode or a multi-user transmission mode. The method and the device for indicating the transmission mode in the invention realize switching between single-user multi-layer transmission and multi-user transmission.

A method for transmitting video stream in network includes providing a video source section in mode of compressed video stream with at least two different code rates as each video stream being included with at least one video frame coded by interframe coding mode and with at least one frame identified to be type of enabling to be discarded, coding one switch-over frame for each pair video stream, switching network to low code rate video stream when network band width is changed from high to low and switching it to high code rate video stream when network band width is changed from low to high.