40results about How to "Realize data backup" patented technology

The invention discloses a method for carrying out input data recovery in a browser. The method comprises the following steps of: after the loading of a text input field of a webpage is completed, generating a suspension layer covering the text input field; when detecting that an event for inputting data to the text input field occurs, acquiring the input data and writing the input data into a file at the side of the browser in real time; when detecting that the browser is abnormal, correspondingly storing the input data and the URL(Uniform Resource Locator) of the webpage and the time when the browser is abnormal in the file; when the webpage is reloaded due to abnormity of the browser, reading the input data, which corresponds to the URL of the webpage and is stored when the browser is abnormal, from the written file; and recovering the loading of the input data in the suspension layer on the text input field. By adoption of the method, the recovery at the browser level can be carried out on the data. The invention also provides a corresponding device.

The invention discloses a method and a device for recovering input data of a browser. The device comprises a generating module, a write-in module, a saving module, a read module and a loading module, wherein a superposed layer covering a text input box is generated by the generating module after the text input box is loaded on a webpage; when an event of inputting data to the text input box is detected, the input data is acquired and written in a file on the side of the browser by the write-in module in real time; when the browser in an abnormal state is detected, saving is correspondingly carried out by the saving module in the abnormal period; when the webpage is reloaded due to the browser abnormality, the input data corresponding to a webpage URL (Uniform Resource Locator) and being saved in the abnormal period of the browser is read by the read module from the written-in file; the input data is recovered and loaded in the superposed layer on the text input box by the loading module; and the submitting event refers to that a control of the text input box loses a focus or a submitting button of the text input box is clicked. By the method and the device provided by the invention, the data can be recovered in the browser level.

The invention discloses a hard disk data backup and restoring method, a system and a computer; the hard disk data backup and restoring method comprises the following steps: on a virtual machine manager layer, weather write operation of at least one operation system which is operated on the virtual machine manager layer is carried out to a hard disk port is monitored, when the write operation is monitored to be carried out, a sector number of a target sector, corresponding to the write operation, is recorded; according to the sector number, the data in the sector is backed up, and the backup isthat the data in the sector is stored in a protective subarea; in addition, the current time point is used as a first identification of a first time point; according to the first identification, thebackup data at the first time point and the backup data before the first time point are restored to the corresponding sector, and the backup data before the first time point comprises original backupdata.

The invention discloses a controller area network (CAN) bus-based settlement deformation monitoring system which comprises a power module, a remote transmission module, at least one monitoring subsystem, and a remote monitoring server and a monitoring mobile phone that are used for carrying out data processing, wherein the monitoring subsystem comprises a data acquisition unit and a plurality of inductive transducers used for acquiring the foundation settlement deformation; the plurality of inductive transducers are arranged on the foundation and are respectively connected with the corresponding data acquisition unit so as to realize data exchange; every two adjacent data acquisition units are connected with each other in series by a CAN bus; the remote transmission module is connected with the CAN bus, so that data transmission can be realized; and the remote transmission module is also respectively connected with the monitoring mobile phone and the remote monitoring server by a wireless network, so that data exchange can be realized. The CAN bus-based settlement deformation monitoring system can be used for monitoring the foundation settlement deformation in real time effectively and rapidly, and is high in reliability, thus not only reducing the work load of operators, but also being long in communication distance and realizing real-time data transmission and data resource sharing; and the monitoring system integrates multiple monitoring ways.

The invention discloses a method and a device for achieving data backup in a memorizer, and relates to the technical field of storage. The method and the device for achieving the data backup in the memorizer are used for reducing cost and complexity of a design. The method for achieving the data backup in the memorizer comprises that a cross-plane data backup order is obtained, wherein the cross-plane data backup order comprises an address of a first storage page in a source storage plane and an address of a second storage page in a goal storage plane, and the source storage plane and the goal storage plane are different planes; a memorizer is controlled to read to-be-backupped data from the first storage page to a source internal register which corresponds to the source storage plane, and a first byte in the to-be-backupped data is controlled to be transmitted to an input/output (I/O) interface of the memorizer; and the memorizer is controlled to transmit the first byte to a goal internal register which corresponds to the goal storage plane through the I/O interface before the source internal register transmits a second byte in the to-be-backupped data to the I/O interface, and writes data in the goal internal register into the second storage page until the to-be-backupped data are all written into the second storage page.

The device includes a memory unit. The terminal includes an information backup device. The information backup device includes following ordinal connected units further: backup condition triggering units in use for users to send out requests of data backup; backup content selection unit in use for selecting data to be backed up, and backup data exporting unit in use for exporting backed up data. The invention also discloses method for producing backup of mobile terminal. The method is capable of exporting each piece of data information stored in mobile terminal, and stores the exported data to external memory media. The invention realizes data backup so as to provide possibility to recover data when it is needed.

The invention provides a data storage method, device and system. The method comprises the steps of obtaining to-be-stored target data, and storing the target data into a memory data block; obtaining atarget strip, and obtaining an identifier of each disk data block in the target strip and a disk address corresponding to each disk data block; determining and connecting each target disk according to the disk address corresponding to each disk data block; according to the identifier of each disk data block in the target stripe, transmitting the target data to the target disk data block on each target disk in parallel, so that the target disk data block on each target disk completes storage of the target data; determining the number of target disk data blocks with successful data storage in the target strip; and when the number of the successfully stored target disk data blocks is greater than or equal to a preset threshold, determining that the target stripe successfully stores the data.According to the invention, the data storage efficiency is improved, the data storage time is shortened, and the data security is ensured.

The embodiment of the invention provides a data processing method, a data processing device and an electronic device. In the embodiment of the invention, in order to save much more spare storage space for a terminal, the data corresponding to target attribution information selected by a user is deleted from the terminal by the terminal; before the data corresponding to the target attribution information selected by a user is deleted from the terminal by the terminal, the data corresponding to the target attribution information is stored in a cloud terminal by the terminal in advance, so that the data backup corresponding to the target attribution information can be realized; the data corresponding to the target attribution information is deleted from the terminal and then the data corresponding to the target attribution information is reacquired from the cloud terminal and is used by the user if the user needs to use the data corresponding to the target attribution information, so that the phenomenon of incapability of acquiring the data corresponding to the target attribution information and using the data corresponding to the target attribution information can be avoided, the inconvenience brought to the user is avoided and the user experience is promoted.

The invention discloses an event data recording method, device and equipment and a storage medium, and the method comprises the steps: starting to record the first risk event data of a target vehiclewhen a risk recognition result is that there is a risk, and obtaining the vehicle-mounted record data, recorded by the vehicle-mounted equipment of the target vehicle, of the target vehicle; obtaininglocally recorded operation data of the target vehicle and second risk event data; performing an accuracy test to obtain an accuracy test result; preprocessing the first risk event data, the vehicle-mounted record data of the target vehicle, the second risk event data and the operation data of the target vehicle based on an accuracy test result to obtain to-be-fused data; and performing data fusion on the to-be-fused data to obtain a target event fusion data packet. By utilizing the technical scheme provided by the invention, various event data can be integrated and stored, the accuracy of event data recording is improved, and the reliability and safety of the event data are improved.

The invention relates to a data line with a data processing function and a data processing method of the data line. The data line comprises a first interface, a second interface, a charging data line and a processing unit. The charging data line used for being connected with the first interface and the second interface of the data line is connected with a second device through the second interface and is connected with a first device through the first interface. The processing unit is connected with the second interface and is connected with the second device through the second interface and used for performing data transmission with the second device through a data transmission protocol. An intelligent terminal can be charged while data backup of the same can be realized by the aid of the data line with the data processing function, and user operation is omitted.

The invention relates to the technical field of computer communication, in particular to a backup method and a backup device, aiming to reduce redundant data in a communication device and reduce production cost of the communication device. The method comprises the following steps of identifying whether service integrated circuit boards are inserted into both slots respectively corresponding to a main slot identification and a paired secondary slot identification according to the paired main slot identification and secondary slot identification stored in configuration information, wherein the main slot identification is used for uniquely identifying the slot a main service integrated circuit board to insert, and the secondary slot identification is used for uniquely identifying the slot allowing a spare service integrated circuit board to insert; if so, pointing the data finger of the spare service integrated circuit board inserted in the slot corresponding to the secondary slot identification to the storage position of the data content of the main service integrated circuit board inserted in the slot corresponding to the paired main slot identification. Thus, with the adoption of the method, the redundant data in the communication device can be reduced, and the production cost of the communication device can be reduced.

The embodiment of the invention discloses a power supply device and a power supply system, which are used for reducing the size and cost of the power supply device. The power supply device comprises aswitching circuit which comprises a switcher, a first input end, a second input end and an output end. The first input end of the switching circuit is used for receiving a first voltage provided by afirst power supply. The second input end of the switching circuit is used for receiving a second voltage provided by a second power supply. The switcher is used for controlling the output end of theswitching circuit to be connected with the first input end or controlling the output end of the switching circuit to be connected with the second input end. The power supply device further comprises aconversion circuit which comprises an input end and an output end. The input end of the conversion circuit is connected with the output end of the switching circuit, and the output end of the conversion circuit is connected with electric equipment. The conversion circuit is used for receiving the first voltage or the second voltage, converting the received first voltage or the received second voltage into a third voltage and outputting the third voltage through the output end of the conversion circuit.

The invention discloses a data center control method. The method comprises the following steps of establishing the communication connection between a first data center and a second data center, wherein the first data center and the data center second respectively comprise a plurality of super fusion machines, all of the super fusion machines form a cluster, and the first data center and the second data center respectively operate different virtual machines to execute corresponding services; when first data are written into the virtual machines at the first data center or the second data center, simultaneously storing the first data into a first preset storage copy corresponding to the first data center and a second preset storage copy corresponding to the second data center, and synchronizing the data of the first data center of the data of the second data center. The invention also discloses a data center control device. According to the technical scheme of the invention, on the premise that the reliability of the data center system is ensured, the resource utilization rate of the data center system is improved at the same time.

The invention relates to an intelligent multichannel fiber bragg grating (FBG) online backup system, which comprises an upper computer, an FBG signal processor host, an FBG signal processor standby machine, a hot spare switch module and a sensor module, wherein the sensor module is connected with the hot spare switch module through a transmission cable, the hot spare switch module is connected with the FBG signal processor host and the FBG signal processor standby machine through optical cables, the FBG signal processor host and the FBG signal processor standby machine are respectively connected with the upper computer so as to transmit a demodulation signal, and the hot spare switch module is connected with and controlled by the upper computer. The intelligent multichannel FBG online backup system adopts two sets of system hot engine backup and can realize automatic intelligent switch, thus being convenient for use and having high reliability.

The invention relates to a video monitoring technology. The invention particularly relates to a bus monitoring video wireless high-speed networking storage system and method. The system comprises a client, an in-station storage server, a wireless router and a plurality of wireless monitoring devices, the plurality of wireless monitoring devices are connected with the in-station storage server through the wireless router, the wireless router is arranged in a bus master station, and the wireless monitoring devices are arranged on buses; after a bus runs into the parking lot of the bus master station, the wireless monitoring devices and the in-station storage server form a wireless network through the wireless router, and bus equipment information and video data are uploaded in a TCP connection mode; the in-station storage server is provided with a database, and the client uploads and reads bus equipment information and video data by accessing the database of the in-station storage server. The video data is uploaded to the in-station storage server device, data backup is achieved, the video recording duration is prolonged, and the video data extraction efficiency is improved.