148results about How to "Reduce the possibility of loss" patented technology

The invention discloses a disk data pre-migration method of an RAID (Redundant Array of Independent Disks) group, and relates to the technical field of data storage. The method comprises the following steps of: 1, monitoring disk error information of the RAID group, wherein the disk error information comprises software detecting information and SMART alarming information; 2, if the number of the monitored disk error information achieves a preset threshold, migrating the data of a source disk having the disk error information to a target disk, wherein the data of the source disk having the disk error information comprises the data existed on the source disk, the data to be written into the source disk and the data to be written into the target disk; and 3, using the target disk to replace the source disk. According to the invention, a disk early warning technology is used for predicting that a failure of the disk may occur; the data is migrated to a spare disk in advance before the failure occurs; and when the RAID group breaks down, the possibility of losing data is preferably reduced by adopting the method provided by the invention than by the traditional method of restoring data when the disk is failed.

The invention discloses an electronic medical record database system which comprises a data entry module, a user login module, a data storage module, a data management module and a query analysis module, wherein the data entry module is used for entering electronic medical record data; the user login module is used for a user to log in the electronic medical record database system, and carrying out identity authentication and authority identification; the data storage module is used for storing the electronic medical record data and the individual information and authority information of the user; the data management module is used for setting and managing the individual information and the authority information of the user, and adding, deleting and modifying data in the data storage module according to input orders of the user with authority based on the authentication and identification results of the user login module; and the query analysis module is used for querying the electronic medical record data according to the query criteria input by the user, and counting and analyzing the query results to obtain the analyzed medical record data. The invention establishes the electronic medical records of patients, standardizes data management of the patients, and provides an approach to analysis and diagnosis for medical care personnel.

The invention provides a base station gateway, a method of the base station gateway for realizing base station switching, and a data processing method, wherein the base station gateway comprises a storage module, an analysis module, a judgment module, a switching control module and a forwarding module, wherein the storage module stores first marks of at least two household base stations; the analysis module uses the protocol of an application part of a wireless access network to analyze a switching request message sent from a source household base station and acquire a second mark of a target household base station; the judgment module searches the storage module, judges whether the second mark is one of the first marks or not, and acquires a judging result; the switching control module interacts with the source household base station and the target household base station when the second mark is one of the first marks, and uses the protocol of the application part of the wireless access network to realize the switching from the source household base station to the target household base station; and the forwarding module forwards the switching request message to a core network when the second mark is not one of the first marks. The base station gateway of the embodiment of the invention reduces the processing pressure of the core network, and reduces the time of switching processing.

The invention discloses a migration convolution neural network method for face expression recognition, which comprises the following steps: S1, acquiring a face expression image data set, dividing thedata set into a training set, a verification set and a test set; 2, cascade that migration network and the convolution neural network to construct a migration convolution neural network model; The input of MCN model is facial expression image data, and the output is facial expression category. 3, train that migration convolution neural network model by using a training set, and optimize the trained migration convolution neural network model by using a verification set; S4, the facial expression recognition accuracy of the test set is tested by the optimized migration convolution neural network model. The invention utilizes the migration convolution neural network to recognize the facial expression, and solves the problems that the small data set cannot be converged and over-fitted on a large number of networks.

The invention discloses a self-following intelligent trolley, including a trolley body (1), a travelling mechanism arranged between the trolley body (1) and the ground and used for driving the trolley body (1) to move, and a control system (3) used for controlling the travelling mechanism (2). The control system (3) includes a trace seeking module (6) arranged on the trolley body (1) or the travelling mechanism (2) and a trace source module (7) attached to the body of a user, wherein the trace seeking module (6) has orientation and distance measurement functions, and when distance between the trace seeking module (6) and the trace source module (7) measured by the distance measurement function is larger than a first preset interval threshold value set in the trace seeking module (6), the control system (3) starts the travelling mechanism (2), and moves the trolley body (1) towards a direction towards the trace source module (7) determined by the orientation function. The problem that travelling mechanisms of existing luggage barrows and the like need artificial control, thereby bringing inconvenience is solved.

The embodiment of the invention discloses an anti-lost method and device for Bluetooth earphones, electronic equipment and a storage medium. The method comprises the steps that communication connection between the two Bluetooth earphones and a Bluetooth earphone box is established; detecting a communication connection state between each Bluetooth earphone and the Bluetooth earphone box based on aset frequency; judging whether each Bluetooth earphone and the Bluetooth earphone box have a loss risk or not according to the communication connection state; and if the loss risk exists, an alarm isgiven through the Bluetooth earphone with the loss risk and the Bluetooth earphone box. Through adoption of the technical scheme, the possibility of loss of the Bluetooth earphone is effectively reduced.

A portable entertainment system for use with a vehicle, such as a bicycle, that amplifies a signal from a portable media device docked therein, and includes a substantially cylindrical housing unit having a speaker and a portable media device docking unit, the speaker being communicably coupled with the docking unit and outputting the amplified signal, a remote control unit controlling a level of the amplified signal output by the speaker and controlling functions of the portable media device docked in the docking unit, and an impact resistant suspension mounting bracket stably securing the housing unit to a frame of the vehicle.

The invention provides a network control method and a network control device for a door lock, a server and a PMS (Property Management System). The method comprises the following steps of receiving room reservation request information, and generating corresponding order information according to the room reservation request information; generating a guest room unlocking code corresponding to the order information; storing a corresponding relationship between a guest room identifier corresponding to the order information and the guest room unlocking code; transmitting the guest room unlocking code to the door lock corresponding to the guest room identifier. According to the network control method and the network control device for the door lock, the server and the PMS provided by the invention, the guest room unlocking code is generated according to the order information of room reservation by a user, and the corresponding relationship between the guest room identifier and the guest room unlocking code is stored, so that network control of the door lock is realized; in addition, the user can open a corresponding guest room by using the guest room unlocking code as long as the guest room unlocking code is informed to the user, so that manual intervention in the control process of the door lock is reduced, and the control efficiency of the door lock is improved. Besides, the guest room unlocking code has no real carrier, so that the possibility that the guest room unlocking code is lost is reduced, and the control safety of the door lock is improved.

The embodiments of the invention provide an image restoration method and device and electronic equipment. The method comprises the following steps: carrying out partial convolution processing on a to-be-restored image by utilizing a convolution kernel with a preset size to obtain a feature map of the to-be-restored image; downsampling the feature map of the to-be-restored image to a first resolution through partial convolution processing: carrying out the partial convolution processing of the feature map of the to-be-restored image through employing the plurality of cavity convolution kernelswith different sizes, and obtaining feature maps corresponding to the plurality of cavity convolution kernels with different sizes; fusing the feature maps corresponding to all the cavity convolutionkernels of different sizes to obtain a fusion result, and taking the fusion result as a new feature map of the to-be-restored image; and through partial convolution processing, downsampling the feature map of the to-be-restored image to a second resolution: performing deconvolution processing on the feature map of the to-be-restored image to obtain an image with the same resolution as the to-be-restored image, and taking the image as a restored image. The restored image can be more accurate.

The invention discloses an S-T classifying method based on voiceprint recognition, an S-T classifying device based on voiceprint recognition and an equipment terminal. The method comprises the following steps of building a target voiceprint standard model according to voiceprint features extracted from target voice sample data; dividing classroom voice data to be detected into different voice fragments through discourse detection, wherein each voice fragment includes voice data of a single speaker; matching each voice fragment with the target voiceprint standard model; calculating similarity scores; and judging the voice fragments with the scores higher than a preset score threshold value to be target voice. The S-T classifying method has the advantages that sequential sampling is performed in time dimension on the basis of behaviors; through the discourse detection, the voice fragments of respective discourse behaviors of teachers and students are divided; the teaching mode is analyzed according to collected data; behavior data in the teaching process is shown in a multi-dimensional and visual way; the accuracy during data collection is higher; the possibility of partial behaviordata loss during sampling is greatly reduced; and the classification accuracy in the continuous model matching process is improved.

The invention discloses a vehicle internet information service system based on a vehicle-mounted intelligent gateway device. The system comprises the intelligent gateway device, and the intelligent gateway device comprises an electronic control unit, a wireless emission device and a storage and memory unit. The system is characterized in that the electronic control unit is connected with an OBD system, the electronic control unit comprises a processing unit used for processing original data, the storage and memory unit is used for storing the data processed by the processing unit, and the wireless emission device is used for sending continuous data stored after processing to a designated remote server. Electricity is saved, flow loss can be avoided, the situation that a user frequently starts APPs on a mobile communication device during other vehicle internet information services is eliminated, the probability of loss of the original data is greatly lowered, and meanwhile an effective and timely vehicle internet information service method is provided for the user at a low cost in a wechat service pushing mode.

The invention provides a portable X-ray inspection tester utilizing a double-module communication mode and an image receiver for the portable X-ray inspection tester. The image receiver comprises a power source module, a scintillation screen, a CCD camera, a ray source, a CCD control circuit and a network switching circuit, wherein the power source module is used to provide power for the image receiver, the CCD camera is used to obtain visible light images to generate video image signals, and the network switching circuit is used to switch video signals into format signals and switch start-up sweep signals into TTL signals. The image receiver can simultaneously utilize wire and wireless networks to transmit through switching the video signals into the uniform format signals. Therefore, users can select data transmission types according to actual application needs. The invention is simple in switching, and largely expands use occasions of portable flash X-ray inspection testers.

The invention discloses a data writing method, device and equipment and a storage medium. The method comprises the steps: determining data to be written into a disk array currently as target data, andtaking the information, to be written into an address in the disk array, of the target data as target address information; caching the destination data and the destination address information into anonvolatile memory of a specified controller, and writing the destination data into an address corresponding to the destination address information in the disk array; if abnormal power failure occursin the process of writing the target data, reading the target data and the target address information cached in the specified controller after re-powering on, and writing the read target data into anaddress, corresponding to the read target address information, in the disk array. According to the invention, the smooth writing of the data into the disk array can be realized, and the possibility ofdata loss is greatly reduced.

The invention discloses a line fault detecting system and method capable of achieving real-time interaction of three-phase data. The system comprises a plurality of groups of fault indicators mounted on three-phase lines and a master monitor station, and every group of fault indicators comprise three fault indicators which are mounted on the three phases of the three-phase lines respectively and communicated with one other synchronously; by means of the synchronous communication, the fault indicator on any phase of the three-phase lines can obtain the synchronous data of the corresponding two fault indicators on the other two phases at the same time and comprehensively determines whether the corresponding phase gets into fault through the synchronous data of the three-phase lines; the three-phase fault indicators are communicated with the master monitor station. The line fault detecting system and method capable of achieving the real-time interaction of the three-phase data has the advantages of improving the fault detecting accuracy, avoiding data transmission losses and being also applicable to the condition other expanding projects requiring the three-phase interaction data need performing on overhead lines.

The invention relates to instant chatting record acquisition and processing methods and devices. The acquisition method comprises the following steps: a first terminal bound with a first instant messaging account sends a first request message to a second terminal bound with a second instant messaging account; when receiving a first response message sent by the second terminal, the first terminal sends a second request message to a cloud server, wherein the second request message is used for requesting the cloud server for a first chatting record, and the first response message is used for instructing the first terminal that the first chatting record is successfully uploaded to the cloud server; and the first terminal receives the first chatting record sent by the cloud server. According to the methods and the devices provided by the invention, chatting records between the first instant messaging account and the second instant messaging account are restored to the first terminal locally, complete losing possibility of data is reduced, backup reliability and flexibility of the chatting records are greatly improved, and user experience is enhanced.

The invention relates to a telephone processing method and device. The telephone processing method includes the steps that when a call is received, whether the call belongs to a preset call type or not is judged according to attribute information of the call; when the call belongs to the preset call type and the call is answered, warning information is sent out. By the adoption of the telephone processing method and device, safety of users for answering a call can be improved.

The invention discloses a transmission method for performing 1: 1 protection on a message in a link aggregation group. The transmission method comprises the following steps: receiving a business message by a first port and a second port which are formed in a first network element and are successful in aggregation; determining a main port and a spare port from the first port and the second port; according to an aggregation condition of the main port and an aggregation condition of the spare port, selecting a current working port from the main port and the spare port; distributing the business message to the working port, and sending the business message on a physical link of the working port. By the transmission method, after the main port as the current working port fails, the spare port can be used as the current working port instead of the main port to continue to send the business message, so that the time required by the spare port in the prior art from invalid aggregation to successful aggregation is saved; before the spare port replaces the main port, the business message transmitted before is received, so that the probability of message loss in the aggregation process of the spare port is reduced.

Provided are a route updating method and network equipment therefor. The method comprises: receiving, by first network equipment, a first message sent by second network equipment, the first message carrying state information of a first link, ageing time carried by the first message having reached maximum ageing time; if the second network equipment is in an abnormal state, initiating, by the first network equipment, a first timer at starting time for receiving the first message, wherein a timing duration of the first timer is a first duration, and after the first timer expires, the first message participates in route calculation. Embodiments of the present invention can reduce the influence on route processing resulting from carrying of a message for indicating to delete link state information generated by an equipment fault, thus reducing route oscillation and traffic loss.

The invention pertains to the technical filed that: the invention relates to an internal diameter telescopic ring-shaped mobile telephone shell with a theft-proof function. The technical problems needing to be solved are that: the limitation of the shape of the current mobile telephone is overcome and the safety of carrying the traditional mobile telephone is improved. The technical proposal is that: the main body and the battery of the mobile telephone are embedded into a ring-shaped shell with a fixed size and connected through a power line; the surface of the inner ring of the ring-shaped shell is provided with a ring-shaped strip air bag which can be inflated and deflated freely; the whole shape of the mobile telephone provided with the shell is ring-shaped; when the ring-shaped air bag is deflated, the diameter of the inner ring of the ring-shaped shell of the whole mobile telephone is enlarged so that the palm can go through the mobile telephone to wear the telephone on the wrist; when the ring-shaped air bag is inflated, the diameter of the inner ring of the ring-shaped shell of the whole mobile telephone is shortened so that the palm cannot go through the mobile telephone and the telephone is locked on the wrist. The main purpose is to prevent theft and loss. In the picture, (1) represents the main body of the mobile telephone, (2) the power line, (3) the ring-shaped shell, (4) the battery of the mobile telephone, (5) the ring-shaped strip air bag, (6) a check valve, (7) a blast pump, (8) an airway and (9) a deflation valve.

An embodiment of the invention provides a method and device for maintaining data consistency, an electronic device and a readable storage medium, which can solve the problem of data inconsistency between a cache server and a database server, are reliable, have high efficiency and can save a large amount of service server resources. The method for maintaining data consistency in the embodiment of the present invention includes the steps of copying and sending the modified data to a corresponding message queue server while modifying the data; receiving data from the caching server and / or the database server and placing the data in respective message queues; and obtaining data from the message queue server and processing the data according to the data consistency principle.

The invention discloses a single-photon avalanche photodiode calibration system, relates to the field of quantum communication, and solves the problem of how to accurately and automatically test SPADkey parameters. The system comprises an upper computer, an SPAD calibration system control panel, a picosecond pulse laser, a variable optical attenuator, an SPAD mounting plate and a temperature box;the SPAD calibration system control panel is connected with the picosecond pulse laser; the picosecond pulse laser is connected with the variable optical attenuator; the variable optical attenuator is connected to an SPAD to be tested through an optical fiber, and the mounting plate is provided with a gating signal interface, a bias signal interface and an avalanche signal interface. The SPAD tobe tested is mounted on the mounting plate; the mounting plate is mounted in the temperature box; the calibration system control panel is connected with the upper computer; the invention further provides a single-photon avalanche photodiode calibration method. The system has the advantages that multiple performance parameters of the SPAD to be tested can be tested in a short time, and the system is efficient, convenient, easy to operate and easy to learn.

The invention discloses a multi-sensor information acquisition navigation system and method.The multi-sensor information acquisition navigation system comprises an information acquisition unit.The information acquisition unit transmits acquired information to a processor unit, and the processor unit packages the information and transmits the information to an upper computer after further processing the information.The processor unit comprises a filter module, a posture calculation module, an inertial navigation module and a control module of a gyrostabilizer.Needed algorithms are built in the processor unit to perform operation processing on the acquired information, the processing speed is high, and meanwhile the operation burden of the upper computer is relieved.

The invention discloses a system and a method for preventing an important article from being lost. The system comprises equipment for preventing an article from being lost, an intelligent mobile terminal and a cloud server, wherein the equipment for preventing an article from being lost is arranged on an article which needs to be bound, and is communicated with the intelligent mobile terminal andthe cloud server through a wireless network; the equipment for preventing the article from being lost comprises a first power supply module, a second power supply module, a WiFi (Wireless Fidelity) receiving and sending module, a microprocessor, a GPRS (General Packet Radio Service) wireless receiving and sending module and a GPS (Global Positioning System) module, wherein the first power supply module supplies power to the GRPS wireless receiving and sending module; the second power supply module supplies power to the WiFi wireless receiving and sending module and the GPS module; the WiFi wireless receiving and sending module is connected with a WiFi hotspot to receive and send information; the microprocessor receives the data of the GPS module and sends the data to the GPRS wireless receiving and sending module; the GPRS wireless receiving and sending module is connected with the Internet to receive and send information; the GPS module is used for obtaining the GPS data of the equipment for preventing the article from being lost; and the equipment for preventing the article from being lost is communicated with a positioning WeChat mini program on the intelligent mobile terminal through the WiFi wireless receiving and sending module and the GPRS wireless receiving and sending module.

The invention discloses a method for transmitting service data, and a storage system, and belongs to the technical field of the Internet. The method comprises the steps that a first data reading request transmitted by a terminal is received, wherein the first data reading request comprises address information of first target data; address information of second target data is acquired according to the address information of the first target data and a preset prereading algorithm; the cache use frequency of a first server is acquired; a data prereading request is transmitted to a second server when the cache use frequency of the first server is greater than a preset first threshold, wherein the cache use frequency of the second server is less than the first threshold; a second data reading request transmitted by the terminal is received; and the second target data is requested to the second server and transmitted to the terminal. With the adoption of the method, the possibility of loss of the service data required by a user in the first server can be reduced.

The invention discloses a multi-dimensional human-machine interaction platform of full-house customization. The interaction platform includes a platform plate and VR glasses. Loud speakers are arranged on the platform plate. The number of the loud speakers is two. A control panel and a rotation platform are arranged between the two loud speakers. The top of the rotation platform is provided with arotation groove and position limiting holes. The bottom of an inner cavity of the rotation groove is provided with a bearing. A rotation shaft is arranged in the bearing. The top of the rotation platform is provided with a position limiting plate. The position limiting plate is provided with a plurality of plug holes. A position limiting rod penetrates through the plug hole. The top of the rotation shaft is provided with an LED display screen. Each of two sides of the LED display screen is provided with A PCB. According to the interaction platform, starting speed of a system is increased through using a storage device of a solid state disk, collision and vibration are not feared at the same time, possibility of data loss is reduced, the loud speakers of surround stereo are used to cooperate with the LED display screen and the VR glasses for joint working, and a user is enabled to have immersive experience in use, and have more impressive presence feeling.

The invention provides an adaptive decoding method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining voice data, and carrying out the preprocessing of the voice data, and obtaining a decoding matrix; and performing sliding window processing on the decoding matrix according to a self-adaptive step length strategy, and outputting a decoding result when the confidence coefficient of a keyword appearing in a sliding window meets a preset threshold value. The sliding window processing is carried out on the decoding matrix according to the self-adaptive step length strategy, so that the step length of each sliding window is changed, the problem that the sliding windows are overlapped too large or too small is avoided, and the possibility of voice information loss is reduced while the decoding frequency and the processing time are reduced.

A portable entertainment system for use with a vehicle, such as a bicycle, that amplifies a signal from a portable media device docked therein, and includes a substantially cylindrical housing unit having a speaker and a portable media device docking unit, the speaker being communicably coupled with the docking unit and outputting the amplified signal, a remote control unit controlling a level of the amplified signal output by the speaker and controlling functions of the portable media device docked in the docking unit, and an impact resistant suspension mounting bracket stably securing the housing unit to a frame of the vehicle.

The invention discloses a BMC (baseboard management controller) log management method, system and device and a computer storage medium which are applied to Unix and / or Linux systems. The method includes the steps: acquiring a BMC log by the aid of a syslog mechanism of the system; packaging the BMC log into a syslog message; sending the syslog message to a log server, and performing preset corresponding processing by the log server according to the received syslog message. According to the method, a BMC no longer save a log file, storage space of the BMC is saved, the log is efficiently and stably transmitted, and loss probability is reduced. Besides, the log server can automatically perform preset corresponding processing according to the received syslog message, real-time transmission and real-time analysis and solving are effectively achieved, risks caused by untimely processing are reduced, and large-scale cluster management is greatly facilitated.

A heading determining method and device, a storage medium, and a moving platform. The heading determining method comprises: obtaining the current measurement length of the baseline of a dual RTK antenna assembly and a currently measured heading (S302); determining whether the current measured heading is a trusted heading according to the current measurement length of the baseline of the dual RTK antenna assembly (S304); if not, repeating the steps above; and if yes, outputting the currently measured heading (S306). The method further improves the accuracy of determining the credibility of a measured heading, thereby improving the accuracy and reliability of a moving platform performing flight operation according to the measured heading.

The invention discloses a method, a system and a device for acquiring the memory temperature by a BMC (baseboard management controller) as well as a computer readable storage medium. The method comprises the steps as follows: the preset BMC acquires a function of the memory temperature through a PECI (platform environment control interface) of a South Bridge chip; when the BMC fails to read the memory temperature through an ME (management engine), the function is called, so that the BMC can directly access a register for storing the memory temperature on a CPU (central processing unit) throughthe PECI to acquire the memory temperature. The preset BMC acquires the function of the memory temperature through the PECI of the South Bridge chip, that is, a standby reading mode is added. When the BMC fails to read the memory temperature through the ME, a standby function corresponding to the reading mode is called to acquire the memory temperature. Accordingly, when the BMC fails to read thememory temperature through the ME, the standby scheme can be adopted to read the memory temperature, the possibility of data loss is reduced, and the stability of a server management system is enhanced.