57 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.

The invention discloses an OPC server data acquisition system and method integrating fault processing and dynamic configuration, and the system comprises a connection management module which is used for automatically detecting the connection state of an OPC server, and automatically trying to reconnect when the connection is disconnected or disconnected; the group management module is used for automatically creating, updating and managing an OPC group according to the received group configuration information, dynamically adding and removing OPC points in the group, and updating the configuration of elements in the group; the fault point management module is used for monitoring the number of failed group points in the group and trying to add the failed group points again when a preset threshold value is reached; meanwhile, related information of the fault point is recorded and reported; the data acquisition and release module is used for regularly reading data from the OPC server and releasing the data to a specified position through a callback function; and the group point updating module is used for providing a thread monitoring group point updating request and dynamically adjusting the configuration of the OPC group according to the request. According to the invention, the real-time performance, accuracy, continuity and flexibility of data acquisition can be ensured.

The disclosed a system (108) and a method (500) facilitates advanced data replication of specific delta sessions between an active node (216) and a spare node (218), created during a split-brain scenario. When a connection between the active node (216) and the spare node (218) breaks, both the nodes initiate maintaining delta sessions at their ends. When the connection is re- established, the spare node (218) replicates all the delta sessions towards the active node (216) and sends a completion message towards the active node (216). The active node (216) after receiving the completion message replicates the delta session from its end. Further, both the active and the spare nodes clear their delta maps once the replication is completed.

The invention discloses a message sending method, electronic equipment and a computer readable storage medium, and belongs to the technical field of computers. The method comprises the steps that one of a first device and a second device is a terminal, and the other is a wearable device. And after the short-distance communication connection is established between the first equipment and the second equipment, the first equipment performs equipment registration on the first server and performs equipment registration on the second server. And after the short-distance communication connection between the first equipment and the second equipment is disconnected, if the first equipment determines that the second equipment is online through the first server, the first equipment and the second equipment are networked. And after the first equipment and the second equipment finish networking, the first equipment creates a session between the first equipment and the second equipment through the second server, and sends the target message in the first equipment to the second equipment through the session. According to the invention, far-field message interaction between the terminal and the wearable device can be realized, so that a user can know the concerned message in time.

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 present invention belongs to the technical field of crystal oscillators, and in particular, relates to a long-life crystal oscillator, comprising a substrate, a wafer is mounted on the substrate, a machine chamber is fixed at one end of the substrate away from the cover chamber, fixed pins are inserted and installed on both sides of the bottom of the substrate; two connecting pins, both sides of the connecting pins close to the fixed pins are provided with card holes, and a group of clamping components are installed on both sides of the machine chamber. The long-life crystal oscillator is achieved by dividing the entire pin into two parts, a connecting pin and a fixed pin, and making the connecting pin and the fixed pin in a card-connected detachable connection. The substrate is located inside and protected, and the connecting pin is located outside for wiring. If the connecting pin is cracked or broken, it is only necessary to replace the connecting pin, thereby extending the service life of the crystal oscillator, ensuring the stable use of the crystal oscillator, and reducing the cost of maintenance, which is beneficial to environmental protection and sustainable development.

The invention provides a method for making a CPE self-adapt to an ACS, which relates to the field of communication technology and comprises the following steps: S1, monitoring the IP address of a TR-069 management interface of a CPE through a Netlink protocol, generating a valid HTTP connection request URL, and making the ACS initiate a connection request to the CPE, wherein the TR-069 management interface is a network card that carries TR-069 data; S2, the CPE, as a client, resolves the IP address of the ACS according to a domain name, creates a corresponding socket, regularly initiates an HTTP connection request session to the ACS, and reports basic information of the CPE to the ACS, wherein the basic information includes the HTTP connection request URL and events occurring during the period, the ACS returns response information, and the HTTP connection is disconnected after the session ends; S3, the CPE, as a server, creates a socket compatible with IPv4 and IPv6, and when the CPE is operated, the ACS immediately initiates a connection request to the HTTP connection request URL of the CPE, actively connects to the CPE, the CPE actively initiates a session, and reports a "6CONNECTION REQUEST" event and response information to the ACS, thereby realizing self-adaptation of the CPE to the ACS.

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.

The invention provides a communication gateway expandable interface based on an energy internet of things, and relates to the technical field of gateway interfaces, the communication gateway expandable interface comprises a communication cabinet and a main interface, the communication cabinet is provided with an expansion mechanism convenient for expansion of the interface, and the communication cabinet is provided with a detection mechanism convenient for the expansion mechanism to use. The capacity expansion mechanism comprises a converter, a main plug, a C-shaped protection box, a pull plate and an arc-shaped rod, and the detection mechanism comprises a motor, a signal converter and an electric signal detector. Through the cooperation of the motor, the signal converter and the electric signal detector, when the electric signal detector detects that a certain expansion port is damaged, the motor can be timely driven to start to drive the push rod to move, so that the connection between the main plug and the main interface is disconnected; and the damage to connected equipment or the damage to a communication case through a general interface caused by over-high voltage, current or other abnormal conditions generated by the damaged use of the expansion port is avoided.

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.

The present invention discloses a self-locking wiring port of a harmonic suppression compensation module, comprising a suppression module, wherein a plurality of wiring ports are provided on the front of the suppression module, a fixing block is fixedly connected inside the wiring port, a data connection line is fixedly connected to the bottom of the fixing block, one end of the data connection line is fixedly connected to an interface fixing seat, a wiring port A is fixedly connected to the left side of the interface fixing seat, a hollow cylinder is sleeved inside the interface fixing seat, two groups of strip grooves are provided inside the hollow cylinder, and two groups of sliders are slidably connected to the strip grooves of the hollow cylinder; the present invention enables the connection line to be connected to the wiring port through the hollow cylinder through the cooperation of the wiring port A and the wiring port B, and because the hollow cylinder is provided, a self-locking operation can be performed when the connection line is cooperated with the wiring port to prevent disconnection.

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.

To provide a network connection apparatus with failure handling function and a failure handling method thereof, specifically, a network connection apparatus configured to automatically perform failure handling in one of fail-over mode and fail-down mode using a single latch switch.SOLUTION: A failure handling method and a network connection apparatus having a failure handling function using the method are provided, the method including: a step of setting an in-line mode, and connecting a second terminal of a latch switch having a first terminal connected to a transmitting unit, to security equipment connected to a receiving unit; and a step of switching, when an occurrence of a failure is confirmed, to one of fail-over mode related to switching of connection of the second terminal to the receiving unit and a fail-down mode related to disconnection between the second terminal and the security equipment, on the basis of failure handling settings.SELECTED DRAWING: Figure 2

The invention discloses a session data synchronization processing method, a session data synchronization processing device and related equipment, relates to the technical field of 5GC, and aims to solve the problem that the communication quality of a terminal is affected due to interruption of flow of a user under the condition that an SMF and a UPF are disconnected. The method is applied to the UPF, and comprises the following steps: receiving first session data sent by a session management function (SMF) under the condition of re-establishing connection with the SMF, the first session data being session data currently stored by the SMF; and performing data synchronization processing on pre-stored session data based on the first session data to obtain second session data, the second session data being the same as the first session data, and the pre-stored session data being session data pre-stored on the UPF. According to the embodiment of the invention, the influence on the user flow under the condition that the SMF and the UPF are disconnected can be reduced, and the communication quality of the terminal is improved.

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 invention provides electronic equipment and a hot plug method executed by the electronic equipment, which can be applied to the technical field of servers. The electronic equipment comprises a plurality of slots for accessing expansion equipment; the substrate management controller is provided with a plurality of first interfaces, the first interfaces are connected with at least one slot in the plurality of slots, and the substrate management controller sets the plugging state of each first interface; the processor is connected with the plurality of slots and the substrate management controller, and is also connected with each slot through a corresponding communication link, the processor determines whether the interruption state of the communication link of the slot connected with the first interface is an interruption enabling state or an interruption closing state according to the plugging state of the first interface, and if the communication link is the interruption enabling state, the processor is connected with the substrate management controller. And if the communication link is in the interruption closed state, disconnecting the slot corresponding to the communication link from the expansion equipment, and if the communication link is in the interruption closed state, allowing the slot corresponding to the communication link to be connected with the expansion equipment.

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).