132results about How to "Recover in time" patented technology

The invention discloses a PKI (Public Key Infrastructure) implementation method based on a safety certificate. The method comprises the following steps of: deploying an encryption card or encryption equipment hardware equipment on the end part of a CA (Certificate Authority); encrypting all final entity CA certificates in the CA into a cipher text for storing; storing each middle-class CA certificate and root CA certificate in a CA encryption card or a chip of the encryption equipment; generating a key in a safety protocol of the PKI and calling the key to encrypt or decrypt the certificate in the chip; establishing a 'chip-class' PKI safety protocol between a user terminal and a CA terminal; establishing a certificate safety detection protocol in the CA; and detecting the CA certificate in a full trusted link in the CA timely to prevent an attacker from tampering the CA certificate to establish a PKI system based on the safety certificate.

The invention discloses a security chip-based trusted startup method. The method comprises the steps of dividing a BootLoader into 6 parts; based on digital signatures, making mirror images of the 6 parts; storing the key mirror images in a security chip; loading the mirror images of the 6 parts in sequence; performing completeness verification after the mirror images are loaded; and after the completeness verification is passed, starting a boot process of Linux. Key data is stored by using the security chip on the basis of ensuring the credibility of trusted chain startup by adopting the digital signature and the completeness verification, so that the startup credibility can be effectively improved.

The invention discloses a system for synchronizing a smart mobile terminal and a cloud virtual mobile terminal. The system comprises the smart mobile terminal and a cloud end, wherein the smart mobile terminal operates in an android operating system, the cloud end comprises the virtual mobile terminal and a Web server, and the Web server serves as an mediation for interaction between the smart mobile terminal and the virtual mobile terminal, is communicated with the smart mobile terminal through WiFi or a 3G wireless network and then is communicated with the virtual mobile terminal through a wired network. A virtual mobile phone having the same operating system with a physical mobile phone is established at the cloud end, the physical mobile phone can be timely recovered to be of the initial state when the system of the physical mobile phone goes wrong, and real-time backup at a level of the operating system can be carried out on the physical mobile phone.

The invention provides a data access method and a device as well as a distributed database system. The data access method comprises the following steps of: when receiving a request of adding a databank server or deleting a databank server, carrying out data migration on the databank server to be added or the databank server to be deleted; generating a second corresponding relationship according to the data migration, storing the second corresponding relationship and a first corresponding relationship before the data migration, wherein the first corresponding relationship is used for indicating the corresponding relationship between the data and the server before the data migration, and the second corresponding relationship is used for indicating the corresponding relationship between new data which is generated according to the data migration and the server; receiving a data access request in the data migration process; and according to the data access request and the stored first corresponding relationship and second corresponding relationship, determining the server where the data to be accessed are located, and accessing the data to be accessed on the determined server. By utilizing the data access method, the capacity expandability of a system is improved.

The invention discloses an AGV device-based logistics multi-task control system in the field of logistics control management. The system comprises a 3DP sand mould printing unit comprising multiple 3DP sand mould printers used for performing 3D printing operation in a sand box, a later processing unit used for performing solidification and sand removal operations on the sand box subjected to the 3D printing operation, full box caching stations used for temporarily storing the sand box subjected to the 3D printing operation, empty box caching stations used for temporarily storing the empty sandbox processed by the later processing unit, and an AGV device used for transferring the sand box among the 3DP sand mould printing unit, the later processing unit, the full box caching stations and the empty box cashing stations. Through safe connection of an AGV and other devices, and information binding and transmission of the sand box and a sand mould, the design and implementation of transfertask scheduling of the single AGV under complex application conditions of multiple devices, multiple tasks, uncertain paths and the like are satisfied; and the control system can be used in loading and transporting of a 3D sand mould printing process.

The invention discloses a main control board, which comprises a master / backup selection module and a master / backup switching management module. The master / backup selection module is used for acquiring states of the belonged main control board and another main control board in an embedded system, and determining that the belonged main control board is a master main control board or a backup main control board and whether master / backup switching is needed by comparing the priority level of the acquired states of the two main control boards when the state of the belonged main control board and / or the another main control board changes. The master / backup switching management module is used for finishing the operation of switching from the master main control board to the backup main control board or from the backup main control board to the master main control board when the master / backup selection module determines that the master / backup switching is needed. The invention also provides an embedded system which comprises the two main control boards and at least one expansion module, and a backup method for the embedded system. The switching between master / backup main control boards is quickly completed when the main control board of the embedded system fails. Therefore, services can be reliably and timely recovered.

The present invention discloses a mobile terminal and method to perform the backup and recovery of the software and data. On the base of the existing nonvolatile flash memory for the storing of the software and the data, the mobile terminal is increased with a backup storage module and a recovery controlling module, and when the user operation instruction can't be accepted or the mobile communication network can be accessed after the mobile terminal is started, and when the machine can't be recovered, the user can recover the mobile terminal into the security mode which can realize the basic functions through the recovery controlling module by utilizing the basic sub-ensemble in the backup storage module. The network can be further accessed, detection, restoration or online virus inspection and killing by utilizing the online security service. Even if the mobile terminal software system is damaged by the malicious code such as virus, the application of the present invention can timely restore the software system into the basic working state, for the convenience of the user to perform the further processing (such as the online virus inspection and killing, etc.).

The invention provides an automatic parking system of a vehicle-mounted Ethernet and an automatic valet parking method. The automatic parking system comprises an automatic parking device installed ona vehicle, a parking management system arranged in a parking lot and a plurality of cameras installed in the parking lot. The automatic parking device comprises a central controller, a first sensor module, a second sensor module and an executing mechanism module. The first sensor module is connected with the central controller through a vehicle-mounted Ethernet bus, and the second sensor module and an executing mechanism are connected with the central controller through a CAN bus. The cameras shoot parking space images and transmit the parking space images to the parking management system forparking space identification and parking space acquisition, the automatic parking device parks in a parking space according to the acquired parking space position, and obstacle identification and avoidance are included in the parking process. According to the technical scheme, time and labor consumed for finding the parking space are avoided; meanwhile automatic obstacle avoidance can be achievedin the parking process.

The invention discloses a method and a system for promoting user packet service experience. The method includes that a server storing user signing information deletes all access point name (APN) information of a user and informs a mobile management unit when the user needs to halt; the mobile management unit sends a halt notification message to a terminal of the user, wherein the halt notification message contains no parameter values identifying that the user has no right to access packet service; and the network is informed not to assign the band width of the packet service to the user. According to the method and the system, general packet radio service (GPRS) of users can be restored timely, accurately and thoroughly without investment of related hardware and any extra operations by users, perception and satisfaction of the users for the GPRS are improved, and user experience effects are improved.

The invention discloses a vehicle violation monitoring system based on a radio-frequency license plate with a function of communication, and the system is characterized in that the system comprises RFID license plate recognition monitoring nodes of a plurality of divided lanes; each RFID license plate recognition monitoring node consists of a divided underground buried antenna assembly, a divided lane RFID reader-writer, a recognition monitoring node information server, and a divided lane camera; the divided lane RFID reader-writers achieves the information reading of RFID license plates with the function of communication of different passed vehicles through the plurality of divided underground buried antenna assemblies, and are connected with the recognition monitoring node information servers; the recognition monitoring node information servers are connected with the divided lane camera of all lanes, and the information data of the recognition monitoring node information servers is connected with a traffic management information center, thereby forming the system.

The invention discloses an automatic network management equipment abnormity restoring method, which comprises the following steps of: 1) entering a connecting mode and relevant information of network management equipment; 2) entering a backup of the network management equipment and an instruction for restoring configuration information; 3) setting a timing polling mode for automatically backing up; 4) regularly acquiring the relevant configuration information from the network management equipment automatically according to the entered connecting information and the entered instruction; 5) correcting whether the configuration information of the network management equipment is changed, and if the configuration information of the network management equipment is changed, entering the changed configuration information of the network management equipment; 6) setting a restoring point of the configuration information of the network management equipment; and 7) when an abnormal warning is received, automatically performing abnormity restoring on the network management equipment according to the configuration information at the restoring point. By the method, the abnormity warning processing speed of the network management equipment can be increased remarkably, and abnormity can be automatically positioned and restored accurately and quickly, so the manpower maintenance cost is saved and the risk of maintenance processing is reduced.

The invention discloses a radar feeder standing wave protector, which belongs to the technical field of radars. The radar feeder standing wave protector comprises a digital signal processor (DSP) serving as a microcontroller, a band-pass filter, a detector, an amplifier, a benchmark, an electrically erasable read-only memory (EEROM), a crystal oscillator, a level translator, a latch, a driver, a sound-light alarm device and a power conversion unit, and also comprises a controller area network (CAN) interface module and a recommended standard-422 (RS422) interface. In work, a feeder standing wave ratio is calculated rapidly by taking the DSP as a core, so that a radar standing wave tiny change can be discovered timely, the work of a radar transmitter is stopped and sound and light alarm is performed; a standing wave ratio guard interval can be set flexibly through a CAN bus; a fault state can be reported to a monitoring station or the state is inquired and monitored through the monitoring station; therefore, the radar feeder standing wave protector is suitable for remote monitoring. In the radar feeder standing wave protector, the connection is relatively independent, the cost is relatively low, the guard interval is very convenient to modify, and circuits are highly simplified; and the radar feeder standing wave protector has expansibility in the radars of different model numbers.

The invention discloses a call maintenance device in active / standby switching of internet protocol (IP) voice equipment, which comprises a media address unit configuration module, a media address unit address resolution protocol (ARP) packet trigger module and a media resource processing unit ARP packet trigger module, wherein the media address unit configuration module is used for configuring the same media IP address and the same media access control (MAC) address for active / standby media address conversion units, and dividing an internal virtual local area network (VLAN) and an external VLAN; the media address unit ARP packet trigger module is used for triggering a new active media address conversion unit during active / standby switching to broadcast free ARP packets through the internal and external VLANs; and the media resource processing unit ARP packet trigger module is used for triggering a media resource processing unit during active / standby switching to broadcast the free ARP packets. The IP voice service of two call ends is recovered by learning the MAC address of the opposite party. The invention simultaneously discloses a corresponding call maintenance method in the active / standby switching of the IP voice equipment. By adopting the scheme, the device and the method realize basically no damage to the call in the active / standby switching process of the IP voice equipment, and improve the instantaneity and the reliability of voice service.

The invention discloses an alarm information processing method and device which is used for solving the problem that break-down network equipment in the prior art cannot be restored for a long time. The method uses a monitoring machine to obtain alarm information to confirm attribute information of the alarm information. When the alarm information is judged as newly-added alarm information according to the confirmed attribute information, the alarm information is displayed in a preset newly-added alarm view. By means of the method, the monitoring machine can display newly-added alarm information which is not processed in an independent view. Thus, leaked reports caused by monitoring staff are effectively avoided, and the break-down network equipment can be timely restored.

The invention provides a method for tolerating faults, which is applied in a wireless public object request agent structure. The method comprises: realizing the creation of a mobile terminal object duplicate under the assistance of an accessing bridge object request agent layer, utilizing an accessing bridge log recording mechanism 31of the accessing bridge object request agent layer to record and store mobile terminal object state detecting points and mobile terminal object message events, realizing the detection of mobile terminal object failures under the assistance of the accessing bridge object request agent layer, realizing the deletion of mobile terminal failure objects under the assistance of the accessing bridge object request agent layer, and realizing the recovery of the mobile terminal failure objects under the assistance of the accessing bridge object request agent layer. The method fully utilizes a CORBA error tolerant basic facility and a mechanism in an existing CORBA 3.0.3 criterion, enlarges an ORB layer of the accessing bridge in the wireless CORBA, and can be jointed with the existing CORBA 3.0.3 criterion and a wireless CORBA 1.2 criterion without slots to satisfy the demands of applying the wireless public object request agent structure on the aspects of reliable and real time performance.

The invention discloses a virtual machine data protection method in a cloud platform environment. The method comprises the following steps of: loading a continuous data protection block equipment driving program to a virtualized platform in the cloud platform environment; and invoking a protection equipment block driving program by means of the continuous data protection block equipment driving program to write data into protection storage equipment while invoking an original equipment block driving program by means of the continuous data protection block equipment driving program to write data into a virtual disc in the virtual machine. Based on writing operation perception on the virtual disc by a QEMU-KVM virtual machine, in a cloud computing environment, a data protection method of achieving a parallel write operation on the virtual disc in the virtual machine by invoking the block driving program in a host machine by means of the continuous data protection block equipment driving program is provided. The method disclosed by the invention has the advantages of real-time backup of data, real-time protection of data, high backup recovery efficiency and the like.

The embodiment of the invention discloses a work order generation method and device, computer equipment and a storage medium. The method comprises: grabbing alarm information from a monitoring serveraccording to a preset grabbing rule, wherinthe alarm information is generated when the monitoring server monitors that the running state of a background server is abnormal, and the alarm informationcomprises a plurality of alarm tags and alarm values corresponding to the alarm tags; creating a new work order, wherein the new work order comprises a plurality of event tags; obtaining an event value of a corresponding event tag according to a preset corresponding relation between the alarm tag and the event tag and an alarm value corresponding to the alarm tag; writing the event value corresponding to the event tag into the new work order to obtain an event work order; and writing the event work order into an ITSM server to generate a work order in the ITSM server. The method can improve the generation efficiency of the work order.

The present invention relates to network communication field, and specifically discloses a recovery path establishment method, comprising: a first node according to the routing information of the the business recovery path and the working path, obtaining a working forward shared node collection of the recovery path; the irst node according to the working forward shared node collection, determining if itself is a working forward shared node, and assigning a first tag and a first interface; the first node sending an establishment request message to a first downstream node, and the establishment request message including at least a first tag, a first interface, the routing information of the recovery path and working forward shared node information; the first node receiving an establiment response message pf the recovery path, the establiment response message including at least a fourth tag, afourth interface, and the routing information of the recovery path; and the first node according to the first tag, the first interface, the fourth tag, and the fourth interface, establishing the recovery path cross-connect. The embodiment of the invention also discloses a recovery path establishing system and a node device.

The present invention provides a method for recovering a data service and an electronic apparatus. The method is applied in the electronic apparatus comprising at least one user identifying module. The method comprises: when the electronic apparatus re-registers a main network corresponding to a current valid user identifying module after roaming, checking whether a data service accessing request of the electronic apparatus is allowed; when the checked result indicates the data service accessing request is not allowed, checking the reason why the data service accessing request is not allowed; when the checked result indicates the reason is a reason meeting a preset regulation, searching database pre-stored in the electronic apparatus, and determining whether an item corresponding to the current valid user identifying module exists; and when determined result indicates the item corresponding to the current valid user identifying module exists in the database, restarting a data communication module of the electronic apparatus for recovering the data service.

The invention discloses a quick location method of faulty equipment. The method comprises the following steps: a monitoring server monitors equipment in an integrated service network; the monitoring server reads location information configured in the faulty equipment in case of equipment fault; and the monitoring server locates the faulty equipment in an equipment physical distribution diagram according to the read location information. In the embodiment of the invention, the faulty equipment can be accurately located in the equipment physical distribution diagram based on the location information configured in the faulty equipment, thus accurately locating the faulty equipment and timely recovering the faulty equipment.

The invention discloses a method and a device for detecting failure of a wireless link, relates to the technical field of communication, and solves the problem of large time difference between continuously-received desynchronizing instructions used by starting a timer in a DRX mode and a non-DRX mode in the prior art. In the embodiment of the invention, the rated number of desynchronizing instructions is determined again in the DRX mode so as to change the number of continuously-received desynchronizing instructions required by starting the timer; or a surplus detection time is preset, and the time between the continuously-received desynchronizing instructions required by for starting the timer is limited within the surplus detection time.

The invention belongs to the technical field of containerized cloud resource allocation, and discloses a containerized cloud resource allocation method, which comprises the following steps of: acquiring residual allocatable resources of all virtual machines by utilizing a task allocator through a resource acquisition module; Establishing a to-be-deployed container queue according to the arrival sequence of the to-be-allocated container services through a resource deployment module by utilizing a deployment program; wherein The main control module calculates the matching degree values of the to-be-distributed container service and all virtual machines capable of receiving the container service through the resource matching module by using a matching program; Scheduling the containerized cloud resources by using a scheduling program through a resource scheduling module; conducting data recovery on disasters in the cloud computing infrastructure through a recovery module by means of a data recovery program; storing Cloud data by using a memory through a data storage module; Andenabling the display module to utilize a display to display. Reasonable distribution and planning of use of each resource type in the resource pool can be ensured through the resource scheduling module.

An embodiment of the invention provides a repair method and a repair device for the redundant array of independent disks (RAID) and further provides storage equipment, and relates to the field of data storage. The repair method includes, when the quantity of the fault stripe units in the same stripe of the RAID does not meet the requirements for repair by the RAID redundancy algorithm, performing invalid repair to at least one fault stripe unit until fault stripe units which are not repaired meet requirements of RAID redundancy algorithm based repair; repairing the residual fault stripe units by the RAID redundancy algorithm. As the fault stripe units of the same stripe are repaired, the problems that the fault area is expanded and the data loss quantity is increased due to the fact that the subsequent fault stripe units of the stripe can not be repaired in the prior art are solved, and the effects of repairing the subsequent disks in failure in time and effectively preventing the fault area expansion can be guaranteed.

The invention discloses a data network recovery method and a mobile terminal. The method comprises the steps of sending a data network connection request, wherein the data network connection request is used for establishing data network connection in the mobile terminal; carrying out a networking test on the mobile terminal if the data network connection in the mobile terminal is successful; and carrying out data network recovery operation on the mobile terminal when the networking test result indicates that the networking is unsuccessful. According to the method and the mobile terminal, an abnormal data network in the mobile terminal can be effectively and timely recovered, so the mobile terminal is guaranteed to be networked normally.

The invention discloses a radio frequency treatment handle. Electrodes are fixedly arranged at the bottom of a handle base and are printed circuit nodes or radio frequency electrode micro-needles. The electrodes are arranged in an M*N matrix, wherein M and N are greater than or equal to 2. The (i, j) electrode and the (i+1, j+1) electrode are connected series to form a branch circuit, wherein i is greater than or equal to 1 and smaller than or equal to M-1, and j is greater than or equal to 1 and smaller than or equal to N-1. The (M, 1) electrode or the (1, N) electrode in the series connection branch circuit is connected to the branch circuit in parallel to serve as an electrode of the circuit if M is an odd, N is an odd and i is an odd. The (M, 1) electrode or the (1, N) electrode in the series connection branch circuit is connected to the branch circuit in parallel to serve as another electrode of the circuit if M is an even, N is an even and i is an even. The radio frequency treatment handle can increase the number of heat energy gathering areas by changing the arrangement of the electrodes or the series connection modes of the electrodes and enables energy to be in uniform distribution so as to improve treatment effects and increase the cure rate. If the electrodes are the radio frequency electrode micro-needles, the number of wound can be reduced timely recovery after treatment is facilitated.

The invention discloses a baseboard management controller fault monitoring method, which is applied to a single chip of a programmable system, and comprises the following steps of: acquiring running state information of a baseboard management controller; judging whether the baseboard management controller breaks down or not according to the running state information; and if yes, controlling the baseboard management controller to perform a restart operation. By applying the technical scheme provided by the embodiment of the invention, the reliability of monitoring the baseboard management controller is improved, the failure of the baseboard management controller is ensured to be recovered in time, and the restart operation process of the baseboard management controller is simplified. The invention further discloses a baseboard management controller fault monitoring device and equipment and a storage medium, which have corresponding technical effects.

The embodiment of the invention discloses a memory data management method and device, computer equipment and a storage medium. The method comprises the steps that a memory database is constructed, the memory database comprises a hash table, each node of the hash table is a double linked list, and each node of the double linked list is used for pointing to correspondingly stored memory data; and associated storage is performed on the memory data in the hard disk file so as to enable the memory data to be persistent. According to the technical scheme provided by the embodiment of the invention, through combined use of the hash table and the double linked list, millisecond-level high-speed and large-concurrency data requests are realized, the response speed of user requests in a real-time service system is enhanced, the user experience is improved, and meanwhile; through content synchronization with corresponding hard disk files, on the basis of meeting high-speed access to the memory, persistence of the data can be ensured, so that the data can be recovered in time when encountering an abnormal condition, and data loss is avoided.

The present invention provides a communication method and device for a single board. Wherein, the method includes: when the host communicates with the slave through the communication bus, collecting the level signal on the communication bus; judging whether a communication failure occurs between the host and the slave based on the two level signals, wherein the two level signals The signal collection time interval is a preset length; in the case of a communication failure between the master and the slave, the master drives the communication bus to be in a communication idle state, where the communication idle state is a state that allows the master to communicate with the slave. The invention solves the technical problem in the related art that the communication bus of the single board cannot be recovered in time after hanging up.

The invention discloses a storage method for bootstrap program. The method comprises: configuring first stage codes and second stage codes of the bootstrap program, wherein the first stage codes are used to complete setting of basic parameters, detect faults of the second stage codes, and execute corresponding operation according to the detection results, and the second stage codes are used to load core to memory and operate the core; storing the first stage codes in a first partition preset in a storage medium, and storing the second stage codes in a second partition preset in the storage medium. The invention also discloses a fault recovery method for the bootstrap program, and a storage device, and an embedded device.