148results about How to "Realize hot swap" patented technology

The invention discloses an SIM card push-pull processing terminal which comprises a push-pull control module, a power supply control module, a register module and an SIM card slot, wherein the push-pull control module is used for triggering an SIM card reset instruction, reporting the SIM card reset instruction to the power supply control module and triggering an SIM card push instruction after taking out a current SIM card from the SIM card slot and pushing a new SIM card in the SIM card slot under the condition of maintaining the power connection state of a power supply of a mobile terminal; the power supply control module is used for powering down the current SIM card according to the SIM card push instruction, restoring power supply to the new SIM card according to the SIM card push instruction and sending power supply information to the register module; and the register module is used for carrying out a network register and initialization on the new SIM card according to the power supply information. The invention realizes the hot push-pull on the mobile terminal, has safety and reliability and can provide more flexible and humanized services for users.

The invention discloses a graph computation method and engine. The computation method includes the steps of (A) retrieving original relation data of a graph, and obtaining retrieval data corresponding to the vertexes and the edges of the graph, (B) selecting one or more vertexes of the graph to serve as start nodes for breadth-first or depth-first multi-step walking, obtaining walking topological graphs of multiple candidate final nodes, and calculating reach probability of the start nodes to the final nodes on the basis of a breadth-first or depth-first graph walking algorithm and according to the retrieval data corresponding to the vertexes and the edges participating in the walking path, (C) sequencing the calculated reach probability. The graph computation method can obtain results free of popular relations and strong relations. The graph computation engine can retrieve various graph data, supports various graph computation algorithms, supports topological graphs of self-defined graph computation, and supports real-time adding, deleting and modifying of the retrieval data, the topological graphs and shared library data.

The embodiment of the invention discloses a plugging device for a circuit board and a server, and belongs to the technical field of electronic assembly. The technical problem that a peripheral component interconnect express (PCI-E) card is difficultly subjected to hot plugging in the prior art is solved. The plugging device for the circuit board comprises a base plate, a pulling strip, rotating members and a carrier plate, wherein the pulling strip is movably connected with the base plate through a transverse guiding mechanism; sawteeth are formed on the body of the pulling strip; the pulling strip comprises a handle which is extended out of the base plate; the rotating members are in fold line shapes; each rotating member comprises a first arm, a first rotation shaft and a second arm; the first rotation shaft is arranged at the turning of each rotating member and is used for movably connecting each rotation member and the base plate; sawteeth are formed at the tail end of the first arm and are engaged with the sawteeth on the pulling strip; the second arm is movably connected with the carrier plate through a transmission mechanism; the carrier plate is movably connected with the base plate through a longitudinal guiding mechanism; and clamping slots are formed on the carrier plate and are used for fixing the circuit board. The plugging device is applied to the plugging of the circuit board in electronic equipment.

The invention provides a server node, a local area network server cluster and a realizing method thereof. The server node comprises a multicast module which is used for transmitting a multicast message which at least comprises first group configuration information associated with the server node in a local area network, a parsing module which is used for receiving a multicast message from an external server node in the local area network and parsing out second group configuration information, a cluster finding module which is used for verifying the consistency of the first group configuration information and the second group configuration information and determining whether a cluster is formed with the external server node according to a verification result, wherein the multicast message. According to the server node, the server cluster and the realizing method thereof, cluster self-organization, self-management and decentration in the local area network is realized through a multicast technology; the cluster can support level expansion in the case of a bottleneck; and the availability and the robustness of the cluster are improved.

The invention discloses a device for the hot plug of a card, which comprises a front jointed sub card and a rear jointed plate, wherein the front jointed sub card is plugged in the rear jointed plate to perform power on reset, perform hot plug communication handshake with the rear jointed plate, and perform initialization operation; and the rear jointed plate is to be plugged in by the front jointed sub card, performs hot plug communication handshake with the front jointed sub card, resets the front jointed sub card, loads a driving program on the front jointed sub card and initializes the front jointed sub card. Correspondingly, the invention provides a method for the hot plug of the card, which comprises: plugging the front jointed sub card in the rear jointed plate to allow the front jointed sub card to perform power on reset and perform hot plug communication handshake with the rear jointed plate; and after the hot plug communication handshake succeeds, allowing the rear jointed plate to load a driving program on the front jointed sub card and initialize the front jointed sub card. Therefore, the method and the device make the hog plug of the card simple, convenient and flexible and reduce the influences of the hot plug on the system.

The invention discloses a pump and pump station integrated tester which comprises a sensing module, a collecting module and a processing module, wherein the sensing module is used for measuring performance parameters of a pump and a pump station and obtaining sensing signals, the collecting module is connected with the sensing module through a connecting wire for collecting the sensing signals obtained by the sensing module and transmitting the sensing signals to the processing module, and the processing module is connected with the collecting module for processing the sensing signals transmitted by the collecting module. The tester of the invention can effectively improve the test precision of the pump and the pump station, and a sensor can not be wrongly connected, and has simple and reliable connection mode and excellent replaceable ability. A collecting card is directly connected with the processing module through a USB interface for realizing data transmission, supports hot-plug, and greatly simplifies the test operation process. In additional, the tester has simple structure, and is convenient for carrying about.

The invention relates to a method and a device which can realize the safe hot plug of a secondary current circuit of a transformer substation, which belongs to the field of safe devices. The device comprises an access terminal of a secondary circuit current transformer and a current transformer to be accessed, a plug-in spring assembly with a binary elastic contacts is arranged between connection terminals of the access terminal of the current transformer; meanwhile, a bidirectional diode set is arranged, and an insert plate with conducting layers which are arranged on the two sides and mutually insulated is also arranged, and the conducting layers of the two sides of the insert plate are respectively and electrically connected with the two ends of a primary coil of the current transformer to be accessed. By adopting the double means of mechanical technology and electronic technology, the method and the device ensure that commissioning / disengaging of the secondary circuit is under the protection of the simplest and most reliable technology, and the 'hot plug' of the secondary current circuit of an electroprobe of the transformer substation is realized, thus greatly simplifying the fussy overhaul, replacement, testing and debugging of a measuring device in the running course, and improves the running reliability of the equipment. The method and the device can be widely applied to the fields of electrical measurement or monitoring of the power transformation and distribution systems.

The invention relates to a method for supporting parallel access of multiband 6LoWSNs (IPv6 over low power wireless sensor networks) to the internet. Five wireless sensor network access channels are designed according to the bands and types of the wireless sensor networks and are named as channels F1 to F5; the status of each access channel is judged by means of port polling; 433MHz, 470MHz, 780MHz, 2.4GHz and WiFi5 sensor networks are used as sub-network access terminals; a network layer of each sensor network is based on the IPv6 protocol. Boundary nodes of the sensor networks are used for managing and acquiring data information network nodes which the boundary nodes belong to and uploading the acquired data to access equipment; after the access equipment finishes identification of the data channels and adapting of network layer protocols (IPv6 and IPv4), and the data is finally transmitted to the IPv4 based internet. The access equipment designed can be well applied to sensor network expansion and extension scenes, allowing an external network to acquire and share internal resources of the sensor networks; the method of access to multiple channels is good in extensibility.

The invention discloses a system and a device supporting PCIe (peripheral component interface express) and a resource allocation method thereof. The resource allocation method comprises the following steps of if a hot plugging event for adding an assembly into a PCIe system is detected, carrying out the hot plugging drive for adding the assembly to the system, wherein the hot plugging drive carries a resource reservation instruction, and the resource reservation instruction contains the reservation resource information determined by a resource supported by a previous device of the assembly; and reserving the resource for a next device in the PCI bridge in the process for adding the assembly into the system according to the reservation resource information. The resource allocation method is a top-down resource allocation way, the resource can be allocated at will according to the real application scene, new equipment in the system can be supported, and the arbitrary hot plugging of multiple level equipment can be realized.

The invention discloses a safe Android APP function pluggable method. The method comprises the following steps of: 1) dividing into modularized updating and thermal remediation according to a pluggable granularity; 2) pre-registering a proxy component, providing a jar package of a quoted dex file and compiling a corresponding dynamically injected code; 3) compiling and generating a dex file by a plug-in module, randomly generating a DES secret key, encrypting the dex file, adding the secret key to the end of the dex file, and carrying out packaging and signing; 4) pushing an updating module by a server, and downloading a new module by an App; 5) detecting the safety of the plug-in module; 6) installing a loading plug-in; and 7) restarting an application. According to the method, the new function addition and BUG fixing are separated, and compared with the traditional APP development process, the plug-in effect is greatly enhanced in the aspects of development efficiency, software deployment and user experience.

The invention provides a server. The server is suitable for being installed in a cabinet. The server comprises a base, a storage module, a mainboard module, a pinboard, a power supply board, a signal board and a foldable type cable arrangement module, wherein the base is divided into a storage area and a mainboard area through a partition board; the storage module is arranged on the front portion of the storage area and is pluggable along one inner wall of the storage area; the mainboard module is arranged on the front portion of the mainboard area; the pinboard is arranged on the mainboard area and electrically connected with the mainboard module; the power supply board is arranged on the rear portion of the mainboard area, connected with an external cabinet power source and used for supplying power to the mainboard module and the storage module; the signal board is arranged on the rear portion of the mainboard area, connected with an external cabinet controller, and used for transmitting server signals; the foldable cable arrangement module comprises a foldable cable arrangement rack and a cable; the cable is tied in the foldable cable arrangement rack; the foldable cable arrangement rack is folded or unfolded through plugging or extraction of the storage module.

The invention provides a generation method of an RFID member. The method comprises the following steps: integrating a computer service platform OSGi with workflow of Java business process management (JBPM), setting an RFID middleware application system as an independent application member, and operating on an engine of the workflow of the JBPM as a workflow node to realize business process of the RFID application system. The generation method is characterized by combining the JBPM with the OSGi, and managing change and business recombination of the business process by the workflow technology and the service-oriented member technology, and relative independence of the JBPM and the OSGi bundle causes correspondence of the bundle and the JBPM node; management of the OSGi on the bundle causes separation of service from realization, hot plug of the bundle is realized without restarting the platform; service is clear, realization is hidden, and service-oriented operation is really realized.

The invention discloses a common report list assembly. The common report list assembly is characterized by comprising a tool module, a core module, a persistence module and a virtual file module, wherein the tool module comprises a global variable unit and a style management unit, the global variable unit is used for bearing all public variables and memory cache data needed by the assembly, and the style management unit is used for supporting style conversion of list pages; the core module comprises a control creating unit, an analyzing unit, an image creating unit, and a core distribution unit, the control creating unit is in charge of creating pull-down text controls on the pages, the analyzing unit is used for analyzing AJAX requests and page requests of the assembly initiated by a client browser, the image creating unit is in charge of generating image elements in the pages, and the core distribution unit is used for managing the requests initiated by the client browser in an unified way and sending the requests to other modules. According to the common report list assembly, problems of low development speed, complicated development and the like of the background portal list pages and report pages are solved.

A system supporting hard disk hot insertion, comprising at least a processor (1), a system hard disk, a system power supply (51), a backplane slot (4), a first cooling fan, and a current limiting control circuit (52), connected in series Between the system power supply (51) and the backplane slot (4), and the processor (1) controls the voltage of the hot-inserted hard disk so that the hard disk can operate normally. The system also includes a monitoring chip (2), a voltage limiting control circuit connected in series between the system power supply (51) and the backplane slot (4), and a set of hard disk hot swap management software, the processor (1) It is connected with the monitoring chip (2). Through this system, the hard disk voltage, temperature and fan speed can be controlled, so that the hard disk can be hot-swapped without damaging the hard disk or destroying data security. This system can support ordinary hard disks, not limited to SCSI hard disks with high-end technology, which greatly saves the system cost for hot swapping.

The invention discloses an implementation method for a power monitoring device and the hot backup of a single plate. In the power monitoring device, high-speed data storage and exchange of two control signal plates are realized by a double-port RAM with a double-circuit battery for power supply of a back plate; gating of the control single plates is realized by a simple and reliable arbiter; on a software, the two control plates work simultaneously, exchange data, compare, judge, analyze and detect fault points and guarantee that normal single plates without faults have control right for the system. The invention can realize hot plug; if fault occurs, the single plates can be exchanged without cutting off the power; even, when the control plates have faults or are plugged simultaneously, the control of the monitoring unit to the system can be constant, thus having quite high reliability and maintainability.

The invention provides modularized multilevel flexible DC (direct current) transmission valve base control equipment which comprises power panels, interface boards, a back plate and central processing boards, wherein the power panels and the interface boards are arranged at the two sides of the central processing boards; the central processing boards, the interface boards and the power panel sare arranged on the back plate. In the invention, a unified hardware structure design is adopted so that a circuit control unit and a bridge arm control unit in the valve base control equipment can be combined flexibly, thus satisfying demands of different flexible DC transmissions projects; a design of dual central processing boards is adopted to ensure the reliability of real-time operation and improve the operation efficiency of the central processing boards; Lvds (low voltage differential signaling) data bus and clock bus are simultaneously used to improve the data transmission rate and ensure the synchronism of data transmitting; the designs of dual central processing boards and alternative interface board can improve the reliability of data transmission and has good extension; the design of dual power panels can improve the reliability of power supply, and electric maintenance and hot plugging can be realized.

The invention discloses a hot switching method for a dual-mode redundant microprocessor, and aims to provide better processor state monitoring and fault-tolerance effects and endow a processor with a hot switching capability so as to improve the stability and adaptability of an embedded microprocessor in a radiation environment. The adopted technical scheme is that a judgment logic of a dual-mode redundant processor is established; an instruction state machine, address access, data flow processing and a processor state are monitored separately; the processor state is evaluated; during resetting, a second processor is in an idle state, a first processor executes the instruction content in a memory in sequence until the first processor has an error, at the moment, processor switching is performed, and a bus switching logic cuts off a data path of the first processor, transfers data to the second processor and sends a switching interruption request to the second processor; and the second processor uses data in a shared data memory to restore an execution state of the first processor and continues to execute an instruction, thereby realizing the hot switching.

The invention relates to a multi-machine parallel control topological structure based on high-voltage inverters. The cascade high-voltage inverters are connected in parallel, communicated with a PLC externally and communicated with each other through optical fibers. Coordination control over the inverters is performed through the same central controller. By means of multi-machine parallel connection, overall capacity expansion of the driving inverters is achieved, and the purpose that small-capacity power devices are connected in parallel to control a large motor is achieved. By means of the multi-machine parallel control topological structure, soft handover of the motor controlled by the inverters is achieved, the process of galloping starting of spare inverters required when shutting down of the inverters happens is avoided, therefore, the purpose of one inverter with a backup is achieved truly, control over the large-capacity motor is achieved by means of parallel connection of more than two inverters through the IGBT inverter bridge cascade topological structure, the multi-machine parallel control topological structure treads into the field where only an IEGT can tread in the past, and the problem of heat dissipation caused by operation of high-power devices in the past is avoided.

The embodiment of the invention provides awakening and hot-plugging methods and equipment based on a high speed inter-chip (HSIC). One method comprises the following steps that: a host computer acquires that external equipment connected with the host computer through an HSIC bus is in an idling state; the host computer is in a dormancy state; the host computer receives an interruption signal sent by the external equipment through a signal line connected with the external equipment; and the host computer is awakened from the dormancy state according to the interruption signal. Awakening and hot-plugging of the host computer and the external equipment are realized based on the HSIC bus, so that the power of the equipment is saved.

The invention discloses a management method and a management device for a computer system. The computer system comprises a current computer unit in a working state and at least one backup computer unit in a non-working state. The method comprises the following steps of receiving a first predetermined command representing that the computer unit is in the normal working state; under the condition of not receiving the first predetermined command, sending a reset signal and a switching command; according to the reset signal, resetting the current computer unit; according to the switching command, switching the backup computer unit into the current computer unit. According to the invention, by carrying out real-time monitoring on the working state of the current computer unit and sending the reset signal and the switching command when the current computer unit operates abnormally, thermal switching between the computer units is implemented so as to avoid the signal interruption problem caused by cold switching of the system and implement high reliability design of the system and peripheral communication.

A method for controlling online connection-disconnection includes issuing an interruption signal by online connection-disconnection control module, launching command signal to said control module by bridging plate according to interruption signal, retransmitting command signal to power supply controller by said control module and using power supply controller to carry out power control on expansion board. The control device used for realizing said method is also disclosed.

The invention discloses a modularized power control and distribution system, which is provided with a slotted base (10), wherein a plurality of pluggable power distribution unit modules (20) and a power monitoring module (30) are arranged in the slot of the base (10) along the length direction; one or two ends of the base (10) are provided with one or two power junction boxes (40) which are connected with a power bus (50); the power monitoring module (30) is connected with a main line (51) in connection with the power bus (50); and the plurality of pluggable power distribution unit modules (20) and the main line (51) and a branch line (52) in connection with the power bus (50) are arranged in the base (10) in a pressure injection mode. The system of the invention can automatically adjust the number of the power distribution unit modules and select the required system so as to flexibly match, conveniently replace and increase or reduce each functional module and be installed on site and replaced with charge.

The invention provides a tray structure of a blade server. The tray structure of the blade server is arranged inside a server housing, wherein the tray structure comprises a big tray that is detachably fixed inside the server housing. The big tray is provided with a rotary clamp hook. The rotary hook hooks up or disengages from a stop element on the server housing; the tray structure also comprises a small tray that is contained in the big tray. The small tray is provided with a rotary handle. The small tray is fixed on the server housing by the rotary handle. By such a structure, the provided tray structure of the blade server can provide enough space for conveniently arranging HDDs and elements such as fans, as well as conveniently hot plugging the HDDs and the elements such as fans.

The invention discloses a hot-plug assembly and a circuit breaking arrangement. The hot-plug assembly comprises a movable part and a fixed part which are electrically connected through an electrical connector. When a circuit breaker works, a contact pin of the electrical connector located in the movable part is correspondingly connected with a base located in the fixed part, and the fixed part breakovers with the circuit breaker inside the movable part. When the circuit breaker fails and needs maintenance and replacement, the movable part can be pulled out from the fixed part, and the circuitbreaker is electrically disconnected from the fixed part. Compared with fixedly installed circuit breakers, the pluggable structure can provide convenience for the maintenance and replacement of devices. An anti-electric shock protection mechanism of the fixed part isolates a first base inside the fixed part, thus electric shock is effectively avoided when maintenance personnel pull out the movable part under the condition that a system is not powered off, and safe hot plug of the circuit breaker is realized. By adopting the hot-plug assembly, the maintenance and replacement of the circuit breaker can be realized under the condition that the system does not need to disconnect a main circuit breaker, and the power supply of other power supply branches is not affected.

The invention provides a method for allocating NAT (network address translation) port resources in a distributed system, belonging to the technical field of network communication. The method for allocating NAT port resources in a distributed system specifically comprises the following steps: a first message in a first session state triggers the NAT module of a present service board to apply for N port resources to the NAT module of a control board while passing through some service board; a port is taken, and the conversion information of the taken port is obtained by the first message; the first session state is stored on the present service board, and the follow-up messages in the first session state are forwarded on the present service board according to the session state stored on the present service board; when a first message in a follow-up session state passes through the present service board, the NAT module of the service board takes a port from the remainder N-1 ports; the first message in a follow-up session state obtains the conversion information of the taken port, and the follow-up session state is stored on the present service board; and the follow-up messages in the follow-up session state are forwarded on the present service board according to the session state stored on the present service board.

The invention provides a power system provided with stand-by power, comprising a stand-by power module and a first power supply module; wherein the stand-by power module only comprises an alternating current power supply input terminal, a stand-by power supply unit and a monitoring unit, the monitoring unit monitors whether the input alternating current power supply is cut off or not, so as to provide a control signal; the first power supply module is provided with an alternating current power supply input terminal, a controlled unit and a conversion unit, the controlled unit is connected with the output terminal of the stand-by power supply unit and is controlled by the control signal, so as to access the power supply provided by the stand-by power supply unit, and the conversion unit isused for carrying out corresponding conversion on the power supply provided by the stand-by power supply unit or the input alternating current power supply, so as to output a power supply required byload. As the controlled unit is arranged in the first power supply module, hot plug of the stand-by power module can be realized, and further the reliability of load power supply is improved.

The invention discloses a mobile terminal, a rear cover of the mobile terminal and a radio-frequency drive loading method. A radio frequency circuit is arranged on the rear cover of the mobile terminal, and a parameter storage module is arranged on the rear cover at the same time to store a network type and a frequency band corresponding to the radio frequency circuit on the rear cover; then when the mobile terminal detects insertion of the rear cover, parameters stored in the parameter storage module on the rear cover are obtained, so that a radio frequency drive corresponding to the radio frequency circuit on the rear cover is loaded, and the radio frequency circuit on the rear cover can normally work. By the adoption of the method, the radio frequency circuit and the radio frequency drive of the mobile terminal can be more flexibly loaded, in addition, hot plug of radio frequency of the mobile terminal can be achieved, it is only required that mobile terminal manufacturers produce rear covers adaptive to network types of different areas, the mobile terminal can be sold to any area, and great convenience is brought to users and the mobile terminal manufacturers.

The invention relates to a medical monitor expansion device and method, relating to the technical field of medical monitoring. The medical monitor expansion device comprises a small-size monitoring device and an expansion device, wherein the small-size monitoring device comprises a small-size monitor and an expansion interface module; and the expansion device comprises a monitor interface module, a management module, a power conversion module, a charge-discharge management module, a display driver module, a communication module, a recorder, a battery, a sensor, and the like. The medical monitor expansion device is formed by additionally arranging the expansion device on the small-size monitoring device, thereby being used for different places, meeting the requirements for monitoring under various conditions, ensuring that the monitoring of patients can not be interrupted due to field change or department change and the work transit of medical workers and ensuring the continuity of the monitoring.

The invention discloses a master-slave parallel inverter output current-sharing control method in the field of inverter parallel control, and the method comprises the steps: carrying out the detectionof an output current fundamental wave and each harmonic wave through an inverter host, and sharing the output current fundamental wave and each harmonic wave to an inverter slave in real time througha high-speed CAN communication bus; enabling the inverter slave to receive output current information shared by the inverter host, synthesizing the output current information into reference current,and enabling the output current to track the reference current in a static error-free manner through current closed-loop PI control, so the current-sharing control of current fundamental waves and harmonic waves of each order is realized. According to the invention, the calculation amount is small, the calculation precision is high, the real-time performance is good, and when a large-capacity nonlinear load is suddenly input into the output end, fundamental waves and harmonic waves of each order can also realize dynamic current sharing; and the control framework is simple, is not influenced bythe difference between the output impedance of the inverters and the line impedance, can realize hot plug and the access or quit of one or more inverters in practical application, and does not influence the operation of the control system.