131results about How to "Implement automatic recovery" patented technology

The invention provides a robot terminal network abnormity self-recovery method and device relating to the robot technical field. The method comprises following steps: receiving first communication data sent by a server; sending response data corresponding to first communication data to the server according to the received first communication data; whether second communication data sent by the server is received in preset time is judged; if the second communication data sent by the server is not received in the preset time, detecting whether the network module in the robot terminal communicates normally; and when detecting that the network module communicates abnormally, restarting the corresponding network module so that the robot terminal network abnormity self-recovery is realized. The communication state of the network module is detected in real time through the data transmission time between the robot terminal and the server; when the communication state of the network module is abnormal, the network module is restarted; the manual intervention link is eliminated; and the working efficiency and the automation degree of the abnormity recovery are improved.

The invention discloses a distributed power distribution method for a fuel battery-super capacitor hybrid power supply system. The method comprises the steps of S1, building the fuel battery-super capacitor hybrid power supply system; S2, designing a controller to control the fuel battery-super capacitor hybrid power supply system; and S3, setting a control parameter for the fuel battery-super capacitor hybrid power supply system so as to achieve distributed dynamic power distribution. The distributed power distribution method for the fuel battery-super capacitor hybrid power supply system provided by the invention can achieve dynamic optimized distribution of pulse load power of the fuel battery-super capacitor hybrid power supply system among different power supply units, high frequency power pulse is provided by the super capacitor, and low frequency graded power is provided by the fuel battery; furthermore, automatic recovery of the bus voltage and the charge state of the super capacitor can also be achieved under a steady state. In addition, overcharging and overdischarging protection of the super capacitor can also be achieved to ensure that the super capacitor works in a normal working area.

The embodiment of the invention provides an asynchronous message interface fusing control method and device, computer equipment and a storage medium. The embodiment of the invention belongs to state monitoring in server performance monitoring, and comprises the following steps: based on a Redis queue, if a message synthesis request is received, judging whether a fuse switch of the Redis queue is turned off or not; If the fuse switch is turned off and the length of the Redis queue exceeds a preset length threshold, sending a heuristic request to a third-party system interface, turning on a fuseswitch, and setting the expiration time of the fuse switch; if the server obtains the message result from the message middleware and the message result meets a preset condition, turning off a fuse switch, emptying the Redis queue,; and if the message result is not obtained or the message result does not meet a preset condition, keeping the fuse switch on to realize automatic fusing and automaticrecovery of an asynchronous message interface, so that the whole process does not need manual intervention, and the server system and a third party system can be protected.

The present invention relates to an automatic turnoff method and an automatic comeback method of an unidirectional link, and a device thereof. Said automatic turnoff method of an unidirectional link in accordance with the present invention comprises the following steps: detecting whether an unidirectional link exists between the current terminal and its opposite terminal; setting the port of thecurrent terminal to virtual turnoff when an unidirectional link is detected; determining whether the bidirectional connectedness between the current terminal and its opposite terminal has been recoverd, according to message received from the opposite terminal; cancelling the virtual turnoff of the current terminal port and starting-up automatically the current terminal port, after determining that the bidirectional connectedness between the current terminal and its opposite terminal has been recoverd.

The invention discloses an RFID oriented complicated event rule dynamic scheduling and data recovery method. Dynamic scheduling of complicated event rules indicates that in a process of processing continuous RFID atom events by a system, the rules can added or deleted dynamically without stopping an application, and the rules are finally scheduled to the suitable processing nodes for addition or deletion. Automatic recovery for rule data indicates that after a fault occurs to a node, automatic reboot can be carried out, an Esper engine can be instantiated again, and the rule data before the fault can be loaded. According to the method, the throughput and the stability of an RFID oriented complicated event processing system in a distributed environment can be improved.

The invention discloses a microgrid control method employing an integrated storage and distribution design. With energy storage arrays distributed in various microgrids as core control objects, active or reactive automatic balance control of connected microgrid groups is achieved. The microgrid control method comprises the specific steps as follows: in networked and grid-connected states, exchange power constant values are calculated through an energy management module and are distributed to various microgrid control modules; and the microgrid control modules can independently maintain balance of intranet power in an isolated grid state and can cooperate with the energy management module, so that constant value distribution of various distributed power generation units in the networked and grid-connected states is achieved. According to the microgrid control method, mutual aid of power is achieved through a low-voltage and medium-voltage two-stage distribution network between neighboring microgrids free of support of an extranet power supply; the microgrid operation reliability is improved; the microgrids can constantly carry out electromigration among a plurality of working conditions and automatically keep the balance of generated power and electric power; the electric energy quality is improved; the safe electricity utilization requirements are met; clean power generation resources of wind, light and the like are utilized to the maximal extent; and oil and electricity are utilized to the minimal extent, so that pollution to the environment is reduced.

The invention provides a cluster node fault recovery method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining node information of each cluster node in a cluster group, and the node information of each cluster node comprises the health state and data storage address of the cluster node; determining a fault cluster node in the cluster group, whereinthe fault cluster node is a cluster node of which the health state is an offline state; judging whether a data file directory and/or a data file exist/exists in the data storage address of the faultcluster node or not to obtain a judgment result; and restarting and/or reconstructing the fault cluster node according to the judgment result. Automatic recovery of the fault cluster node is realized.

The invention relates to a scene recovery method and device based on low-quality GRB-D data, and belongs to the technical field of 3D modeling. According to the method and device, a main object model of a scene is recovered according to the semantic relation and a point cloud classifier, the contour of small objects is accurately extracted from a corresponding color picture, and the small objects are recovered by means of a contour retrieval method. Thus, the accuracy in recovering the 3D model from a low-quality RGB-D image sequence is greatly improved, and the virtual 3D scene model which is accurate semantically and vivid visually is automatically recovered on the premise that no artificial intervention is needed.

The invention discloses a method for alarming and controlling a fault and overload of a power distribution network in the countryside. An intelligent terminal is used for collecting phase currents on secondary sides of transformers in all power distribution areas, and a master control station is used for setting an overload current, overload time, a three phase unbalance rate, an overcurrent protection current value, overcurrent duration, a quick protection current value and quick protection duration. When the intelligent terminal detects that the phase currents on the secondary sides of the transformers exceed the set values and last the corresponding set time, or a three phase unbalance rate obtained by the intelligent terminal through computation is greater than the set three phase unbalance rate, the intelligent terminal sends a signal to the master control station, and the master control station conducts corresponding protective actions. By means of the method for alarming and controlling the fault and the overload of the power distribution network in the countryside, an overloaded loop can be tripped in turns and recovered automatically, all outgoing loops of faulty transformers can be cut off directly, and peak loads in the countryside can be guided and controlled effectively; moreover, the transformers are protected effectively, complaints of clients are reduced, investment is low, and the using effect is good.

The present invention relates to a speed governor of an elevator. In particular, in the speed governor of the elevator, a rope pulley (2) is supported by a frame (10) in a rotating manner in a certain height position in an elevating path, a brake mechanism is configured to brake a speed governor rope coiled on the rope pulley (2), the rope pulley (2) is provided with a pendulum mechanism bearing centrifugal force to rotate, a fastening mechanism is arranged between the pendulum mechanism and the brake mechanism, when a rotating quantity of the pendulum mechanism is over than a prescribed quantity, the fastening mechanism make the brake mechanism to transfer from a non-working state to a working state, and a remote operation device (11) is connected to the fastening mechanism.

The invention provides a nonvolatile SRAM (Static Random Access Memory) storage unit based on RRAM (Resistive Random Access Memory). By adoption of the nonvolatile SRAM storage unit, data can be automatically recovered, the stored data can be maintained still under the condition of power failure, the power consumption of a memory stand-by mode is low and the operation is convenient. The nonvolatile SRAM storage unit comprises a six-transistor SRAM unit 6T-SRAM and two 1T1RRAM unit, wherein the six-transistor SRAM unit 6T-SRAM comprises two N-type accessible transistors and four logic transistors in two cross-coupled inverters; the two ends of the N-type accessible transistors are respectively connected with a data line and a bit line at the same side; the RRAM unit comprises a variable-resistance resistor R and a selective transistor T respectively; the anode of the variable-resistance resistor R is connected with the source end of the selective transistor T, and the variable-resistance resistor R has two states, i.e., high resistance state and low resistance state; and the drain end of the RRAM unit is connected with the bit line at the opposite side, the cathode of the RRAM unit is connected with the data line at the same side, and the grid end of the RRAM unit is connected with a word line of the resistor.

The invention discloses a method for recovering NAS service under a single node failure, which comprises the following steps: obtaining first state information of a KVM of a self node at regular intervals by a virtual machine management device; judging whether the KVM of the self node is in an NAS cluster according to the first state information; if yes, acquiring second state information of a virtual machine of a correspondent node; judging whether the KVM of the correspondent node is in the NAS cluster according to the second state information; if not, adding the KVM of the correspondent node to the NAS cluster to recover the NAS service. The method can automatically recover the faulty KVM in an NAS cluster system to recover the NAS service, effectively guarantee the service efficiency of the system, and reduce the single-node running pressure of the system. The invention also discloses a device and a system for recovering NAS service under a single node failure, a virtual machine management device and a computer-readable storage medium, all of which have the above beneficial effects.

The invention belongs to the computer image processing field and relates to a color image vignetting recovery method based on illumination surface modeling. The method comprises the following steps: converting an original color vignetting image into an HSI space; extracting foreground and background regions of the vignetting image; using a color image decomposition technology to realize the decomposition of a structure and a texture of the original color vignetting image and acquire a color structure image, and converting the color structure image into the HSI space; in the background region of the image, selecting central points according to an uniformity principle; calculating a radial distance between any two central points; modeling all the points to be modeled and acquiring a curved surface after the modeling; taking the curved surface acquired through modeling as a vignetting function so as to acquire the color image after the vignetting recovery. The method of the invention has a good adaptability and is easy to be realized in a real project.

The embodiment of the invention provides an operation maintenance system and a method of a network access device. The system comprises an interface unit pull-out processing module for hiding user service table item information when a first interface unit is pulled out, and an interface unit insertion processing module for recovering the user service table items hided by the first interface unit pull-out processing module when in the insertion into a second interface unit and simulating the construction of the online process of a user. The embodiment of the invention further provides an operation maintenance method of the network access device. By the use of the embodiment of the invention, the functions of automatic hiding and automatic recovering the user service table item information when in hot swap of the interface units can be realized with lower arrangement cost, and the insensitivity of the terminal user to the interface unit replacement operation of the network access device can also be realized so as to lead the terminal user to be capable of automatically recovering the service without the need of re-dialing or re-starting a client end.

The invention discloses an image restoration method and device, image restoration equipment and a storage medium. The method comprises the following steps: evaluating a to-be-processed image through a fuzzy intensity evaluation network to generate a fuzzy intensity feature map; inputting the to-be-processed image and the blurring intensity feature map into a blurring elimination main network; and through the blurring elimination main network, according to the blurring intensity feature map, carrying out iterative processing on the to-be-processed image for a set number of times, and outputting a restored image. According to the technical scheme, the blurring intensity evaluation network is adopted to extract the blurring intensity characteristics of the to-be-processed image, the blurring elimination main network is adopted to iterate the to-be-processed image, the blurring intensity evaluation network and the blurring elimination main network are trained networks and have corresponding functions, automatic restoration of the image can be achieved, and the image restoration efficiency and quality are improved.

The invention discloses a door lock equipped with a pull-push handle. The present invention relates to a door lock which rotates a handle of the door lock forwards or backwards by pulling or pushing the handle forwards or backwards without horizontally rotating the handle of the door lock to input a latch bolt of the door lock to open a door. The door lock introduces a pinion having a sawtooth portion formed on an external circumference of one side thereof to install the handle by switching a pull-push direction of the handle to be matched with an open direction of the door; and first and second elevation racks in which corresponding sawtooth portions, which can be engaged with the sawtooth portion, are formed in an opposite direction to replace the first and second elevation racks when the door lock is coupled by changing a direction of the pinion to allow the sawtooth portion to face one side or the other side, thus switching a pull-push direction of the handle.

The invention discloses a page display method and device, an apparatus and a storage medium, and relates to the technical field of page display. The specific implementation scheme of the method comprises the steps of when it is detected that a current APP enters a foreground running state, obtaining the recorded preloading reference information corresponding to the current APP; according to the pre-loading reference information, determining whether to pre-load the historical page content which is browsed by the user through the current APP or not; and if yes, executing a pre-loading operation,and displaying the pre-loaded content in the page. According to the technical scheme of the embodiment of the invention, by introducing the preloading reference information and judging the necessityof the preloading operation, according to a judgment result, indicating to perform the preloading and page display of the historical page content which is browsed by the user by using the current APP,the historical browsing page is automatically recovered when the APP enters the foreground running state again, finally, the immersive browsing is realized, and the use experience of the user for browsing information by using the APP is improved.