297results about How to "Guaranteed not to lose" patented technology

The invention discloses an express receiving and dispatching system which at least comprises a server, and a data operation center connected with the server, wherein the server is connected with a user registration system client and a user dispatching system client; the data operation center is provided with a short message transmission interface; and the server is further connected with a sender mobile phone terminal and a sender account. The invention further discloses an express receiving and dispatching method. Compared with the traditional express, with the adoption of the system and the method, the dispatching is faster, the charge calculation is more precise, the receiving and delivery are faster, and cargoes and information are safest.

A virtual machine thermal migration system comprises a management node, a source server, a target server, a PCIE switchboard and an SR-IOV network card, wherein the source server comprises a VM before thermal migration; the target server comprises a VM after the thermal migration; the source server, the target server, the management node and the SR-IOV network card are connected to physical ports of the PCIE switchboard respectively for communication; the management node is used for configuring the connection relationship of a VF module used by the VM before the thermal migration and the source server to a connection relationship between the VF module and the target server through the PCIE switch board; and the target server used the VF module to complete the thermal migration of a virtual machine through the PCIE switchboard and according to the connection relationship with the VF module configured according to the management node. By switching the abovementioned relationship, data packages are prevented from being lost during reception and transmission, and continuity of network service is ensured.

The invention discloses a frame identifying method for serial data. According to the method, data frame identification is carried out on the received serial data by a two-stage buffering mechanism. The frame identifying method comprises the steps of: in the first stage buffering, carrying out data frame identification on the received data by using a frame head, a frame tail, frame length and a verifying and matching section as receiving parameters; and outputting identified correct data frames to the second-stage buffering; and in the second stage buffering, accessing the data frames output by the first stage buffering by adopting a first in first out array. The frame identifying method provided by the invention realizes universality and rapid reception of the serial data on the premise of identifying and extracting the data frames in a serial data packet.

The embodiment of the invention discloses a method for realizing real-time retrieval. After extending a Key-Value Hash database to form a relational database structure, the method comprises the following steps of: receiving information carrying Key-Value data and delivered by a client; writing data into memory object caches and extended Key-Value Hash database according to the information; receiving query commands delivered by the client; and retrieving according to the query commands. Simultaneously, the embodiment of the invention also correspondingly discloses a system and a server for realizing the real-time retrieval. Adding the Key-Value database served as persistent storage for the memory object caches, the embodiment of the invention is capable of realizing quickly reading and writing the data in the database under the condition of high concurrent access and prevents data loss in the retrieving process. Simultaneously, the Key-Value database is extended to form the relational database structure, thus being capable of realizing the queries on complex conditions.

The invention discloses vehicle-mounted engineering machinery remote wireless data collection and monitoring system and a method. An analogue value, a switching value, a frequency value, a RS-232 interface, a CAN bus interface, a global positioning system (GPS) module, a power module, a real-time clock, an external expanding memory, a programming and debugging module and a general packet radio service (GPRS) communication module in a data collection device are respectively connected with a microcontroller; a control input module, a data communication module, a database storage processing module and a data display module are respectively connected with a data controller in a data monitoring device; and a GPRS communication module of the data collection device is connected with the data communication module of the data monitoring device in a wireless mode through transmission control protocol (TCP) data communication protocol. The system has rich and varied data collection channels, data collection storage, data collection transmission and the period can be remotely configured, local storage data of the data collection device can be remotely extracted, the collected data can be ensured not to lose when a wireless communication network is unawailable. The invention is suitable for vehicle-mounted engineering machinery remoter wireless data collection and monitoring.

The invention discloses a storage system data management method and device, a computing device and a computer storage medium. A storage system runs based on an erasure code data storage mechanism and integrates an extended instruction set. The storage system data management method includes the steps: acquiring hard disk running parameters corresponding to a hard disk in the storage system; analyzing the hard disk running parameters to obtain hard disk failure prediction results; transferring data of the hard disk with predicted failure according to the hard disk failure prediction results; computing the access frequency of the data stored in the storage system; determining data types according to the access frequency of the data, and transferring the data into storage areas corresponding to the data types. According to the technical scheme, data storage cost is reduced, CPU (central processing unit) consumption is effectively reduced, loss of the data in the hard disk with predicted failure is avoided, and data reliability is improved.

The invention discloses a hot upgrading method and device for a server program.The hot upgrading method for the server program includes the steps that when the server program is upgraded, a server controls a processing instance A operating currently to stop receiving a service request and continue to process a service request being processed; the server sets up a new processing instance B through the upgraded server program to process a service request received by the processing instance B; after the processing instance A processes the service request, the server controls the processing instance A to exit, and hot upgrading of the server program is completed.The invention further discloses a hot upgrading method for the server program.When the server program is upgraded, restarting is not needed, it is ensured that service connection is not interrupted, a user does not perceive upgrading of the server program, furthermore, as restarting is not needed for upgrading, and it is avoided that data is lost or abnormal as files and other operations are forced to be interrupted during restarting.

The invention provides a system for transmitting big data. The system for transmitting the big data comprises a message server, a management console and a transmission agency, wherein the transmission agency comprises a sending agency and a receiving agency, the sending agency is used for scanning a data file of a source service system, generating a transmission file, and sending the transmission file to the receiving agency, the receiving agency is used for receiving the data file sent by the sending agency, restoring the data file and submitting the restored data file to a target service system, the message server is used for providing a message service for a module of the system, communication between the transmission agency and the management console is achieved through the message server, and the management console is used for providing a management interface so that a user can monitor and manage a transmission task and the transmission agency. The invention further provides a method for transmitting the big data and the service system of the method for transmitting the big data. According to the system and method for transmitting big data and the service system thereof, a reliable big data transmission service can be achieved in an unstable network environment, and the whole data transmission process can be managed and monitored.

Embodiments of the invention disclose a memory recovery method and a terminal. The method comprises the steps that the terminal determines a target application from applications running in a background according to a preset rule, wherein the target application is an application needed to be cleared; the terminal freezes the target application and recovers data generated during running of a process of the target application in a memory; and the terminal unfreezes the target application and runs the target application when receiving an input triggering instruction for the target application. By adopting the method and the terminal provided by the embodiments of the invention, the memory recovery effect can be improved.

The invention discloses a data processing method for a memory database. The method comprises the following steps of: separating a memory database process from memory data; establishing a shared memory segment, storing the memory data into the shared memory segment and pointing an address of a memory database data region to the address of the shared memory segment; and connecting the shared memory segment when the memory database process is started. The invention also discloses the memory database. In the method, by separating the memory database process from the memory data and applying data memory space of the memory database in the way of the shared memory segment, the data in the memory database is not affected because the data is stored in the shared memory segment under the condition that the memory database process is abnormal; and thus the database and the method have the advantages of improving the data safety of the memory database without data synchronization of a main memory database and a standby memory database and reducing the equipment cost and the equipment maintenance complexity.

The invention relates to a method for improving signal display quality under the condition of low sampling rate, which comprises the following steps: digital analogy sampling is carried out to an original signal so as to obtain original sampling data; interpolating zero value supplementation is carried out to the original sampling data according to given sampling increasing times so as to obtain a data sequence after zero supplementation; a low-pass filter is designed, filtration is carried out to the data sequence after the zero supplementation by adopting the convolution filtering algorithm so as to obtain a correction signal after sampling increasing; sampling decreasing processing is carried out to the correction signal after the sampling increasing so as to obtain the correction signal. The method of the invention ensures that the available information of the signal can not be lost, thus greatly improving the display and printing effects of the signal when the analog signal frequency is comparatively high and the sampling rate is comparatively low.

The invention discloses a method for switching a kernel of browser and a corresponding browser. The browser comprises at least two kernels, a switching module for switching the kernels, and a protocol request synchronous module. The method comprises the following steps that: storing protocol request information triggered by a browser event by the protocol request synchronous module when the browser event occurs in a present kernel; synchronizing the stored protocol request information into the switched kernel when the kernel is switched by the browser; switching the kernel by the switching module according to a kernel switching event; utilizing the synchronized protocol request information to regenerate a protocol request by the switched kernel; and sending the regenerated protocol request to a server corresponding to a website address accessed before switching. According to the method provided by the invention, the page error rate caused by switching the kernel is reduced.

The embodiment of the invention discloses a controller and a power fail safeguard method. The controller comprises a system power source, a lithium battery, a power source management chip, a detection circuit, a volatile memory, a read-write non-volatile memory and a CPU (Central Processing Unit), wherein the input end of the power source management chip is connected with the system power source and the lithium battery respectively, and the detection circuit, the volatile memory, the read-write non-volatile memory and the CPU are respectively connected with the output end of the power source management chip; the CPU is used for responding interruption request signals emitted by the detection circuit, copying data in the volatile memory to the read-write non-volatile memory and closing the power source management chip, and when the system power source is electrified again and the system initialization is completed, the CPU is used for copying the data in the read-write non-volatile memory to the volatile memory, and at the moment, the CPU continues to operate at the moment of CPU power failure, thus after the system power source is power-off, the stored data is not lost under the condition that power-on time of the lithium battery is reduced, and the reliability of the power fail safeguard scheme is improved.

The invention relates to personnel care systems, in particular to an intellisensive elderly assistant care system comprising an intelligent watch, a multifunctional detector, a gateway, cloud management software and a mobile internet application client terminal. The intellisensive elderly assistant care system combines the technologies of the internet, mobile internet and internet of things, and is capable of monitoring position information, behavior information and physiological health indicator information of elderly, management staff and relatives of the elderly can be notified timely when safety of the elderly is threatened, disadvantages of an existing pension information management system can be overcome, and health and safety of the elderly can be concerned anytime and anywhere. The system has the advantages that equipment cost is low, construction is simple, system configuration is flexible, and usage is facilitated.

A method for supporting movement of user device in LTE system includes deciding to switch over UE to cell of another destination ENB by source ENB according measurement report received from UE and sending resource request message to destination ENB, sending resource response message to source ENB by destination ENB and sending distributed resource to source ENB, sending UE logon message to EGGSN for carrying out logon by destination ENB, sending switch-over command to UE by source ENB and receiving switch-over finish message from UE by destination ENB.

The invention relates to a processing method for drying, dehydrating and conditioning lettuce slices by hot air, which comprises the following steps: A. selecting raw materials; B. conditioning; C. cleaning; D. cutting; E. blanching, wherein the pH value of blanching water is adjusted to be 7.0-8.0 by using pure alkali; F. cooling; G. waterlogging; H. protecting color: placing the raw materials into prepared color-protecting liquid for soaking, wherein the color-protecting liquid is a mixed solution of sodium sulfite and zinc acetate; I. centrifugally dehydrating; J. adding accessories: adding glucose, lactose, and salt; K, standing; L. drying by hot air in three stages; and M. cooling and taking the materials out of the pot. The invention provides a processing method for massively drying, dehydrating and conditioning the lettuce slices by hot air for dehydrating intensive processing, and intensive processed dehydrated lettuce slices with high quality can be obtained by the method.

The invention provides a high-availability method of a distributed document system cluster. The high-availability method of the distributed document system cluster comprises the steps of: generating at least a data copy for data to be written in when a data writing-in request is received; and writing in the data to be written in and the data copy thereof into a data storage cluster in parallel. The invention also provides a high-availability method of the distributed document system cluster. A client end module receives the data writing-in request and the data to be written in, sends a writing request to a high-availability module; and the high-availability module generates at least a data copy for the data to be written in and writes in the data to be written in and the data copy thereof into the data storage cluster in parallel. The high-availability method and device of the distributed document system cluster, disclosed by the invention, have the advantages of guaranteeing data to be not lost to the maximum degree, maintaining data safety and improving reading performances of the cluster.

The invention discloses an automatic monitoring system for a WCDMA network, comprising an operation maintenance center and a monitoring terminal, wherein the operation maintenance center is connected with the monitoring terminal through a WCDMA mobile communication network signal. The invention also discloses an automatic monitoring method for the WCDMA network which comprises the following steps: a, the operation maintenance center transmits a testing task to the monitoring terminal through a mobile communication network; b, the monitoring terminal monitors the current network signal quality according to the testing task and reports monitored network signal quality parameters and a monitored testing result to the operation maintenance center through the WCDMA mobile communication network; and c, the operation maintenance center carries out statistic and trend analysis to evaluate the network signal quality of a position at which the monitoring terminal is located. The invention has continuous network performance evaluation, wide covering area range, no need of personnel evaluation as well as very high practical and generalized value, and greatly saves manpower and material resources.

The invention relates to the technical field of a network server framework and discloses a distributed push server system. The distributed push server system comprises a plurality of data servers, a middle server, a push server and a terminal, wherein the plurality of data servers are respectively connected with the middle server and the push server, and the terminal is communicated with the middle server and the push server, and the middle server comprises a voting module, and the terminal is used for transmitting a connecting request to the middle server, and the middle server is used for selecting the server whose load is the smallest from the plurality of data servers via the voting module as a target server and transmitting information of the target server to the terminal, and the terminal is connected with the target server, and the push server is used for pushing the data of the target server to the terminal in real time. Because the middle server is used for reducing the load of other server, the system and the method of the invention could be used for providing faster response speed for a client end.

A method for increasing data writing speed of an electronic hard disk includes that a cache with capacity of 128MByte is externally connected to a controller of the electronic hard disk and used as a temporary memory space for interface data; when the data writing speed of an interface of the electronic hard disk is higher than writing speed for flash memory of a flash memory controller, the data are temporarily stored in the cache; and when the flash memory is idle, the data are read from the cache and are further written into the flash memory. The method for increasing data writing speed of the electronic hard disk has the advantages that integral data writing speed of the electronic hard disk is fast and stable, the problem that the data writing speed of the hard disk is suddenly reduced when a certain amount of capacity of the hard disk is used is avoided, data throughput rate of a port can be increased, an integral capacitor array is added in the system to be used as a standby power source, accordingly data cannot be lost assuredly even in an abnormal power-down condition, and normal operation of the electronic hard disk is guaranteed after power-on.

The invention provides a sensor data acquisition and transmission system and method based on PTP synchronization. Through connecting switches in series, the number of the series switches can be customize according to the specific application scenario, the number of the collection nodes attached to each switch can be customized, the number of the sensor channels that each collection node can collect can be customized, the array length is not limited, the process is simple, and the number of the cables is small; The synchronous sampling of ultra-remote distributed sensor data is realized by adopting PTP synchronous protocol, and the synchronous sampling accuracy is high. By adopting the transmission architecture of Gigabit Ethernet and Gigabit Ethernet, the transmission bandwidth is wide, the transmission distance is long, and the data throughput is large; Using Poe Ethernet power supply technology, the service data, synchronous message and power supply are transmitted by Ethernet cable,which simplifies the structure of collection and transmission system. The length of the acquisition array of the whole device is not limited, and the high-precision synchronous acquisition and transmission of each acquisition node can be realized when the large-scale sensor array is acquired.

The embodiment of the invention discloses a power fault recording storage method and device, which are applied in the field of power systems. The power fault recording storage method comprises the steps that a collection module collects interruption data and circularly records the interruption data into a buffer stack; a recording module reads waveband data in the buffer stack at the fixed time, records the waveband data into a waveform buffering, sends an inform signal when the waveform buffering is written fully, and saves the data in the waveform buffering into a buffering queue, and the waveband data includes unread interruption data; and a storage module reads the data in the buffering queue and stores the data into a storage space after receiving the inform signal. According to the embodiment of the power fault recording storage method and device, the data is prevented from being lost, and the real-time and stable purposes can be achieved.

The invention aims at providing a method, a device and a system for achieving dynamic migration of virtual base stations in a BBU pool. A second virtual base station for accepting migration of a first virtual base station is determined by utilizing a migration management device according to a migration request of the first virtual base station; the first virtual base station sends a corresponding migration relevant parameter to the second virtual base station; the second virtual base station configures a corresponding communication tunnel according to the migration relevant parameter; the first virtual base station switches a corresponding data path and an interface to the second virtual base station according to the communication tunnel. Compared with the prior art, the method, the device and the system achieve non-destructive virtual base station migration, millisecond-magnitude-order service interruption time and packet loss freeing, ensure the service quality and enable users not to feel the migration process.

The invention provides a page processing method and a mobile terminal. The method includes the steps that when the mobile terminal displays a page, the rotary knob appointed operation orientation sent by vehicle-mounted equipment is received; according to the appointed operation orientation, the current display page region and a preset page partition structure, the target page region identification corresponding to the appointed operation orientation is obtained; according to preset default focus controls of all preset page regions, the default focus control in the target page region corresponding to the target page region identification is obtained; according to the target page region identification and the corresponding default focus control, the target page region is displayed with the default focus control as the target focus. According to the technical scheme, the page displayed by the mobile terminal can be operated and processed in regions according to the appointed operation orientation of the vehicle-mounted equipment, and therefore the page operation efficiency of the mobile terminal can be effectively improved.

The embodiment of the invention relates to the technical field of energy, in particular to a data processing method and device. The data processing method comprises the steps that after data reported by cloud terminal servers is taken from a public queue of a message server cluster, the type of the data is determined; if the data is data volume data, the data is stored in a data queue, and the data in the data queue is configured to be processed by multiple data processing processes and then reported to a cloud platform server cluster, wherein the data volume data is real-time monitored data; and if the data is SOE data, the data is stored in a dedicated queue. It shows that by storing the data volume data with a high requirement on real-time performance in the data queue and configuring multiple data processing processes to process the data in the data queue in parallel, the processing efficiency of the data volume data can be improved, and then the real-time performance of the data is guaranteed.

The invention relates to an ultralong short message processing method which comprises the following steps of: receiving and analyzing a long short message and determining the segment number n of the long short message; the ultralong short message processing method is characterized by also comprising the following steps of: judging whether a database contains one part of the long short message or not; if so, judging whether the long short message is within the set second overtime or not, and if so, carrying out subsequent processing according to the complete receiving condition of the short message; if not, reporting new short message information; if judging that the database does not contain the long short message, saving the long short message into the database and setting the second overtime hereby; when the second overtime is approaching, if judging that the long short message does not exist, ending; and if judging that the long short message still exists, reporting the new short message information and carrying out subsequent processing according to the complete receiving condition of the short message.

A method for supporting movement of user device in LTE system includes deciding to switch over UE to cell of another destination ENB by source ENB according to measurement report received from UE and sending resource request message to destination ENB, sending resource report message to source ENB by destination ENB and sending distributed resource to source ENB, sending UE logon message to EGGSN for making logon by destination ENB, sending switch-over command to UE by source ENB and receiving switch-over finish message from UE by destination ENB.

The invention discloses a high-flexibility polyester epoxy impregnated resin and a preparation method thereof. According to the high-flexibility polyester epoxy impregnated resin, non-flexible unsaturated resin and non-flexible epoxy resin commonly used in the polyester epoxy system impregnated resin of the prior art are replaced by flexible unsaturated polyester resin and flexible type pliable epoxy resin, and by adopting monobasic acid terminated and synthesized flexible unsaturated polyester resin and combining the flexible type pliable epoxy resin with excellent flexibility, the remarkable toughness effect can be achieved, the impregnated resin has excellent mechanical flexibility and good high-low-temperature impact and anti-cracking performance, so that the viscosity of the high-flexibility polyester epoxy impregnated resin can achieve 386mPa.s at 25 DEG C, has good permeation property and can be impregnated by sinking, dripping or VPI, and the resin has excellent electrical insulating performance, wet-heat-resistant performance and chemical-resistant performance.

The invention discloses a saliency object detection method and device based on a bidirectional fusion network. The method and the device can achieve the better fusion of the characteristics of different levels through employing the bidirectional fusion network. The method comprises the following steps of extracting a multi-scale and multi-level feature map of an input picture; gradually fusing themulti-scale and multi-level feature map from the bottom layer to the top layer by adopting a forward feature fusion sub-neural network to obtain a seed feature map; adopting a reverse feature fusionsub-neural network to fuse the seed feature map with the multi-scale multi-level feature map layer by layer from the top layer to the bottom layer to obtain a feature map with the same resolution as the input picture; and carrying out multi-convolution fusion on the obtained feature map with the same resolution as the input picture by adopting a plurality of convolution layers of the reverse fusion sub-neural network to obtain a significant object segmentation map.

The invention discloses a first-division up-flow combined baffle plate anaerobic hydrolysis reaction integrated device. According to the device, the first division is an up-flow anaerobic sludge blanket, which is then connected in series with multiple divisions of anaerobic baffled reactors. The first division adopts the UASB, large-ration reflux of filling material and supernatant is set, and sludge concentration of a mud water mixing zone is effectively increased. Then, resistance to impact load of the whole anaerobic hydrolysis reactor is enhanced, and the problem that a traditional ABR first-division reaction chamber has large bearing load and local loads overload is solved. During baffling process of sludge and wastewater in the ABR upward-flow and downward-flow reaction chambers, mud water mixing state is improved, and the defect that a traditional ABR upward-flow chamber has many channels and blind angles is overcome. By arranging a filling material zone in the ABR upward-flow reaction chamber, microbe enrichment effect is raised, and the anaerobic hydrolysis effect is better. By arranging a sludge collection and return system at the end of the ABR, loss of anaerobic sludge is avoided, operation is flexible, and mobility is strong. The device of the invention is suitable for promotion and application in the field of small and medium-sized wastewater treatment.