40 results about "Broken Connection" patented technology

The invention provides a bus control method, a chip, a bus architecture, electronic equipment and a readable medium. The chip comprises a processor and an interface. The processor is used for receiving a first instruction through the interface, controlling the chip to access the SPMI bus based on the first instruction and monitoring data transmitted by the SPMI bus after the chip accesses the SPMI bus, and the SPMI bus is connected with a first node and a second node and is used for transmitting communication data between the first node and the second node; and the processor is also used for establishing connection between the control chip and the first node and the second node through the SPMI bus, disconnecting the connection between the first node and the second node, obtaining second data based on the first data, and sending the second data to the second node when monitoring that the data transmitted by the SPMI bus comprises the first data. Data in the master-slave system based on the SPMI bus is controlled through external equipment such as a chip.

A system having, for example, data lines. In a case of any device that loses power, to keep communications, the data lines may be disconnected from, for instance, a physical layer transceiver, and at the same time, the lines may be connected to other lines to bypass the powered-off device. FETs and reed switches may be used for connection, disconnection and bypass functions.

The application relates to the technical field of communication, in particular to a communication protection method and system, an electronic device and a computer readable storage medium, the method comprising: sequentially analyzing data packets, and constructing and maintaining the corresponding relationship between requests and responses according to the analysis results. The running state of the protected device is monitored through multi-dimensional indexes, and it is judged whether the protected device has a fault. When it is determined that the protected device has a fault, the requests in the waiting response state are acquired, an abnormal response conforming to a standard format is constructed for each waiting response request, and the abnormal response is sent to the corresponding upstream device. After the abnormal response is sent, a physical bypass switching is performed. The application can obtain an abnormal processing signal immediately after the fault occurs, avoids state abnormal problems such as protocol timeout and connection disconnection, and improves the real-time performance, stability and maintainability of the industrial control system.

A communication system (1) includes a plurality of communication apparatuses (10) and a control apparatus (20), the control apparatus (20) including a control unit (21), the control unit (21) including: a management unit (22) that manages the number of established connections for each of the plurality of communication apparatuses (10); and an instruction unit (23) that instructs, in a case where at least one connection included in the established connections has been broken, the at least one communication apparatus (10) involved in the at least one broken connection to reestablish the at least one broken connection.

The application relates to the technical field of data synchronization, in particular to a DRBD network connection congestion processing design and implementation method and system, which comprises the following steps: environment pre-checking; event collection, wherein events are transferred to a disconnection decision maker by event listening and collecting; filtering of concerned resources, wherein the filtered resources are transferred to the disconnection decision maker; filtering of congestion events; congestion decision and processing; reconnection decision and processing; the DRBD network connection congestion processing design and implementation method and system can automatically and quickly detect congestion events under the condition that a DRBD replication link is congested, disconnects the DRBD connection through event driving and necessary decision algorithms, and preferentially guarantees the availability of services. After the replication link is recovered, the DRBD connection is automatically established, and the synchronization of unsynchronized data is performed. The whole process does not need manual participation, greatly reduces the processing and maintenance difficulty of the replication link congestion events, and improves the availability of the DRBD data synchronization scheme.

The application discloses a long connection control method and device, and is applied to an electronic device. The long connection control method provided by the application comprises the following steps: firstly, after a long connection of a target process is disconnected, a target application to which the target process belongs is determined. Then, indication information is sent to the target application to indicate that the long connection of the target process is re-established. Through the implementation scheme, after the long connection of any process is disconnected, the corresponding application can immediately re-establish the long connection of the process. Thus, the long connection can be avoided from being disconnected for a long time, the situation that instant messaging application message prompt is delayed or not prompted can be prevented, and the real-time performance of communication is ensured.

A power converter that includes a casing with a first connection portion for connecting first cables and a second connection portion for connecting second cables, a first busbar having connection plates, a second busbar having other connection plates, a first connector for establishing a quick connection / disconnection of the connection plates of the first busbar with respect to the connection terminals of the first cables and a second connector for establishing a quick connection / disconnection of the connection plates of the first busbar with respect to the connection terminals of the second cables.

To prevent a contact failure and an attachment / detachment failure with a mating connector terminal.SOLUTION: A connector terminal (11) is separated from a chained terminal (1) and inserted into a terminal insertion hole of a connector housing (21). The connector terminal is provided with: a base part (14) attached to the connector housing; a first contact part (12) protruding in one direction from the base part; and a second contact part (13) protruding in the other direction from the base part. The chained terminal is provided with a strip-shaped carrier (5) connecting a large number of terminals in parallel, and the base part is formed by cutting between the terminals of the carrier.SELECTED DRAWING: Figure 4

The embodiment of the invention discloses a communication control method and device, equipment, a program product and a storage medium. The method comprises the following steps: receiving a connection request sent by a client through a preset communication protocol; in response to the connection request, determining a target server of the connection request based on the connection request and the resource information of each server at the current moment; and connecting the target server side, controlling the client side and the target server side to perform data communication through a preset communication protocol, and disconnecting the connection between the target server side and the client side until a connection disconnection request sent by the target server side or the client side is received. According to the method provided by the invention, a port is not opened in a client environment, and communication between the client and the server is realized only when the connection is established as required and the connection is kept for a certain duration, so that the data transmission is more efficient, the time for establishing the connection is reduced, communication resources can be more effectively utilized, and the waste of the resources is reduced.

The utility model belongs to the technical field of electric power line hot-line work, and discloses a disconnected branch line lifting and doubling device for hot-line work, which comprises a base, a first fixing seat, an insulating rod, a second fixing seat, a clamping seat and a main line support. The first fixed seat is fixed on the base, and the second fixed seat is arranged above the first fixed seat; the lower end of the insulating rod is fixedly connected with the first fixing seat, and the upper end is fixedly connected with the second fixing seat. The clamping seat is slidably connected to the insulating rod and used for clamping the parallel groove clamp, and the clamping seat can drive the parallel groove clamp to move towards the direction of the second fixing seat; the main line support is movably connected to the second fixing base and used for hooking a main line. And the main line bracket can move along the direction of the second fixing seat, so that the main line bracket and the clamping seat are close to each other, and the main line is embedded into a line slot of the parallel groove clamp. The device provided by the utility model is easy to operate, can solve the problem that the upper arm is easily tired when being manually lifted and the problem that a large-wire-diameter branch wire is difficult to lift, and is good in applicability and strong in practicability.

The invention belongs to the technical field of fault processing, and discloses an equipment recovery control method and system, and the method comprises the steps: carrying out multicast monitoring according to a preset address when target equipment judges that communication is abnormal; when the control end equipment detects that the connection with the target equipment is abnormal and the target equipment cannot be found, the control end equipment sends a query instruction to a preset address; after receiving the query instruction, the target equipment sends equipment identification information to the control end equipment; the control end equipment generates a target equipment state according to the received equipment identification information and displays the target equipment state; and the target device executes a connection recovery operation according to the received user instruction. In a complex equipment scene, if the connection between the target equipment and the control end equipment is disconnected, communication can still be realized based on the setting of the preset multicast address, so that the limitation of traditional IP addressing routing is eliminated, and the operation cost of a user in an equipment damage scene is greatly reduced; even if the user has misoperation, equipment recovery can still be realized locally without spending a lot of time to search for entity equipment, so that the operation and maintenance cost is greatly reduced; moreover, the preset multicast address constructs a closed security recovery channel, so that the security of the system process can be effectively maintained.

A method, apparatus, system, electronic device, and medium for controlling an application service instance are disclosed. The application service instance is deployed in a container and can act as a message consumer to receive messages pushed by a message middleware. The method includes: when the container is created in response to a scaling instruction, listening for a startup completion event of the application service instance; after listening for the startup completion event, establishing a connection between the application service instance and the message middleware, so that the application service instance begins to receive and process messages pushed by the message middleware; when the container enters a destruction process in response to a scaling instruction, disconnecting the connection between the application service instance and the message middleware, so that the application service instance stops receiving messages pushed by the message middleware; and destroying the application service instance after the connection between the application service instance and the message middleware is disconnected.

The invention discloses a data protection method and system based on a USB flash disk, and relates to the technical field of data protection, and the method specifically comprises the steps of S100 state monitoring and dormancy triggering, S200 physical level connection disconnection, S300 dynamic threat perception, S400 intelligent locking decision and execution, and S500 security verification and state recovery. Dormancy is triggered after idle timeout; the power management module is used for controlling the physical switch to cut off the electrical connection between the storage chip and the interface module to enter a low-power-consumption state; physical movement data and peripheral equipment information are collected through the sensor module in the dormancy period; the main control chip analyzes the environment data and triggers encryption locking if a locking condition is met; and when recovery is carried out, reconnection can be carried out through dual verification including a static PIN code and a dynamic token, and through a physical-level connection disconnection mechanism, the storage chip is isolated and an illegal access path is blocked during dormancy, so that the defects of a traditional scheme in the aspects of physical isolation and dynamic protection are overcome.

A computer-implemented method performed by a client computing device is provided for locating an access point to an edge computing application deployed at a local network or a central cloud to switch to in the event that a first connection between the client computing device and cloud computing device disconnects. The method includes determining (600) that the first connection between the cloud computing device and the client computing device will disconnect. The cloud computing device includes a first broker handling MQTT operations. The method further includes receiving (602) an identification of local computing devices through a mDNS; and determining (604) an identity of a local computing device, which is the access point and includes a second broker to handle the MQTT operations, to switch to responsive to the cloud computing device disconnection. The method further includes switching (608) to a second connection responsive to a disconnection of the first connection.

The invention discloses a long connection control method and equipment, which are applied to electronic equipment, and the long connection control method provided by the invention comprises the following steps: firstly, after monitoring that a long link of a target process is disconnected, determining a target application to which the target process belongs; and then, sending indication information to the target application to indicate to re-establish the long link of the target process. Through the implementation scheme, the corresponding application can be immediately controlled to reestablish the long connection of the process after the long connection of any process is disconnected. Therefore, long-time connection and long-time disconnection can be avoided, the situation of message prompt delay or no prompt of the instant messaging application is prevented, and the real-time performance of communication is guaranteed.

The embodiments of the disclosure provide a method and system for resuming a connection, and a computer readable storage medium. The method includes: establishing a first connection with a host and sending first identification information associated with the first client device to the host via the first connection; determining first certification information based on the first identification information and sending the first certification information to the first client device via the first connection; in response to determining that a first connection resume operation associated with the first connection is triggered in a case where the first connection is disconnected, at least sending the first certification information to the host; certifying the first client device at least based on the first certification information and first reference information; and in response to determining that the first client device is certified, resuming the first connection with the first client device.

The utility model discloses a joint connecting device and electronic equipment connecting mechanism, this joint connecting device includes base body, function assembly, button and linkage piece. In initial state, function assembly part sets up in the base body, and function assembly part is at the base body outside, button sets up on the base body and is arranged in cooperation with function assembly, and button can drive function assembly and remove, make function assembly part in the base body outside remove to the base body, linkage piece sets up on the base body and is arranged in cooperation with button and / or function assembly, and linkage piece can drive function assembly and remove, make function assembly restore to initial state. This joint connecting device can make that electronic equipment is quick when using and disassembles, and is stable and reliable, realizes equipment tool -free dismounting, guarantees the stability of cooperation, makes the joint connecting device when connecting with the casing receive external force and does not cause the interface connection to disconnect when unclamping, can also use normally under some severe use environment.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for managing an interface between a pair of processing cores of a device that are configured to exchange data. The device is configured to enable or disable one or more of the pair of processing cores. One of the methods includes configuring a connect / disconnect interface implemented as logic circuitry between the pair of processing cores to assume a connected state in which the pair of processing cores and exchange data, and configuring the connect / disconnect interface between the pair of processing cores to assume a disconnected state in which one or more of the processing cores is unable to receive data.

A power converter that includes a casing with a first connection portion for connecting first cables and a second connection portion for connecting second cables, a first busbar having connection plates, a second busbar having other connection plates, a first connector for establishing a quick connection / disconnection of the connection plates of the first busbar with respect to the connection terminals of the first cables and a second connector for establishing a quick connection / disconnection of the connection plates of the first busbar with respect to the connection terminals of the second cables.

The disclosure relates to network interface (1; 100) including a first network connector (3), a second network connector (4), and a connector-to-connector bypass unit (20). The bypass unit (20) includes a monostable switching unit (30) for enabling a bypass connection between the first network connector (3) and the second network connector (4) in a stable state and for disabling the bypass connection in a non-stable state. In order to exhibit a high flexibility in use, the bypass unit (20) further includes a bistable switching unit (40), wherein the bistable switching unit (40) breaks, in a breaking state, the bypass connection. The disclosure further relates to an automation controller module (200) with such a network interface (1; 100).

The present invention provides an expandable interface of a communication gateway based on the energy Internet of Things, which relates to the technical field of gateway interfaces, including a communication chassis and a main interface. The communication chassis is provided with an expansion mechanism that is convenient for expanding the interface, and the communication chassis is provided with a detection mechanism that is convenient for the use of the expansion mechanism. The expansion mechanism includes a converter, a main plug, a C-shaped protective box, a pull plate and an arc rod, and the detection mechanism includes a motor, a signal converter and an electric signal detector. This device is provided with a motor, a signal converter and an electric signal detector. When the electric signal detector detects that a certain expansion port is damaged, the motor can be driven in time to start and drive the push rod to move, so that the connection between the main plug and the main interface is disconnected, so as to avoid the use of the damaged expansion port to generate excessive voltage, current or other abnormal conditions, which may cause damage to the connected equipment or the communication chassis through the main interface.

The invention relates to the technical field of remote equipment control, and particularly provides a method and a device for realizing PDU remote detection and control, a Socket server establishes TCP long connection with a plurality of PDU equipment, a back-end service is responsible for business logic processing, Redis caches PDU equipment states and timed task information, an upper-layer application provides a user interaction interface, and the upper-layer application provides a user interaction interface. Displaying an equipment state and receiving a user control instruction; comprising the following steps: S1, starting and monitoring a server; s2, connection establishment and handshake are carried out; s3, equipment login and identity binding are carried out; s4, reporting and analyzing the state; s5, heartbeat maintenance and timeout detection; s6, carrying out connection disconnection processing; s7, remote manual control is carried out; and S8, automatically timing the task. Compared with the prior art, remote manual control of the PDU socket can be performed through the API, and timing task detection is triggered by using the heartbeat message of the PDU, so that automatic timing switching of the PDU socket is realized.

The embodiment of the invention discloses a method for establishing communication connection, electronic equipment, a chip system and a storage medium, the method is applied to the electronic equipment comprising an application processor and a first communication chip, in the method, the application processor sends a connection proxy request to the first communication chip, the connection proxy request is used for instructing the first communication chip to proxy the communication connection between the application processor and the server for pushing the service; the first communication chip establishes a first communication connection with the server by using a first network supported by the first communication chip in response to the connection proxy request; and if the first communication connection is disconnected, the first communication chip uses the first network to re-establish the first communication connection with the server. According to the embodiment of the invention, the communication chip is enabled to act as the long connection, the long connection sinks to the communication chip layer from the AP layer, and the communication chip manages the long connection, so that the power consumption of equipment is reduced.

The utility model provides a compact computer integrated machine, including the body, the back of body is provided with the installation box of bottom opening, the back of body is fixedly connected with the junction box, the body is fixedly connected with the support on, inserts the mainboard component in the installation box, the mainboard component is connected with display screen through the terminal of being in the junction box, the body bottom is opened with the both sides of installation box and is equipped with the storage groove, the outside of storage groove is equipped with the control groove, inserts the locking block in the storage groove. The utility model's advantage lies in: when needing to overhaul to dismantle mainboard component, opens the junction box and will disconnect the connection of terminal. Pulls the pull plate and drives the locking block to move in the storage groove through the pull rod, and the locking block removes the locking of mainboard component, and then can take out mainboard component from the installation box, carries out the separate overhaul work to it. The dismounting of mainboard is simpler, need not to open the whole integrated machine, and the overhaul is more convenient.

The embodiment of the invention provides a connection recovery method and system and a computer readable storage medium. The method comprises the following steps: establishing a first connection with a host and sending first identification information associated with a first client device to the host through the first connection; determining first authentication information based on the first identification information and transmitting the first authentication information to the first client device through the first connection; in response to judging that a first connection recovery operation associated with the first connection is triggered under the condition that the first connection is disconnected, at least sending first authentication information to the host; authenticating the first client device based on at least the first authentication information and the first reference information; and resuming the first connection with the first client device in response to determining that the first client device has passed the authentication.

An apparatus for an E2 node may include: at least one processor; and a memory including instructions. The instructions, when executed individually or collectively by the at least one processor, may cause the E2 node to send an E2 node configuration update message to a near real-time (near RT) radio access network intelligent controller (RIC). The instructions, when executed individually or collectively by the at least one processor, may cause the E2 node to receive an E2 node configuration update acknowledgement message from the near RT RIC in response to the E2 node configuration update message. The E2 node configuration update message may include information indicating that an interface connection between the E2 node and the node is disconnected.

The present invention relates to a plug-in contact device (100) that uses an extension part to extinguish an electric arc, which includes a main contact HA (112) and an auxiliary contact HI (114). The HA (112) and the HI (114) each include a first contact half HA1 (112-1) or HI1 (114-1) and a second contact half HA2 (112-2) or HI2 (114-2) that can be detachably plugged together. The HA (112) electrically connects the HA1 (112-1) and the HA2 (112-2) in the plugged state T0, while the HI (114) electrically isolates the HI1 (114-1) and the HI2 (114-2) in T0. In the released state T3, the HA1 (112-1) and the HA2 (112-2), as well as the HI1 (114-1) and the HI2 (114-2), are each electrically isolated. In a first intermediate state T1 between T0 and T3, the HA1 (112-1) and the HA2 (112-2), as well as the HI1 (114-1) and the HI2 (114-2), are each electrically connected. In a second intermediate state T2 between T1 and T3, the HA1 (112-1) and the HA2 (112-2) are electrically isolated, and the HA2 (112-2) and the HI2 (114-2) are electrically connected. The electronic switch unit (120) connects the HA1 (112-1) and the HI1 (114-1) in response to the transition of the plug-in connector (110) from T0 to T1. The two are separated in response to the transition from T1 to T3 and / or from T2 to T3.

The application discloses an access control method, a server and a client. The method comprises the following steps: determining whether the server meets a preset condition; if the server meets the preset condition, sending an offline notification to the client; wherein a first connection is established between the client and a first node of the server, and the client and the first node can transmit data through the first connection for multiple times; the offline notification comprises a node identifier of the first node, and the node identifier is used for re-establishing the first connection between the client and the first node after the first connection is disconnected.

The utility model provides a universal serial bus (USB) sharing device for conference participants, which relates to the technical field of sharing devices, and comprises a connector and a connection controller, the front surface of the connector is sequentially provided with a USB socket, a working state lamp and a connection / disconnection microswitch, a first front-stage USB port, a first rear-stage USB port, a 3.5 mm power socket and an XH3P control line socket are sequentially arranged on the back face of the connector, a fixed mounting hole is formed in the surface of the connector, and mutual exclusion connection between a plurality of USB devices and a host is achieved in a hand-in-hand USB wiring mode. When the method is applied to the conference, the use experience of the participant representatives can be greatly optimized, the collection efficiency of the discussion resources is improved, and the defects of the discussion resource collection mode of the traditional conference are avoided. The working principle of the connector is not traditional USBHUB, the number of USBHUB nodes on the conference host cannot be increased, the connector is not limited by five-stage cascade of the USBHUB, and only one equipment port is occupied.