31results about How to "Solve limited storage space" patented technology

The invention discloses a network technology based storage cloud backup method. The method comprises the following steps: establishing a private cloud for idle storage space on each computer node in an internal network of an enterprise; initiating a backup request to a target node by a backup initiating node; hierarchically storing data by the backup initiating node according to data importance grade, backing up superior data in a public cloud, and other data except the superior data in the private cloud. The method solves the technical problems that data backup and recovery efficiency are affected due to the fact that storage equipment purchased by the computer has over high price, and the bandwidth of the external network of the company is not sufficient, and achieves the aims of storage backup and remote disaster recover for company data by using minimum cloud storage space under a condition that medium-small enterprises have limited network bandwidth.

The invention proposes a method and a device for displaying a target object. The method comprises the steps as follows: (a) carrying out initial evaluation on operation liveness and attenuation cycle time T according to a life cycle; (b) judging whether the attenuation cycle time T is achieved; if not, executing the step (c), if so, updating the operation liveness to be H=lambdaH, and recording the updating time; (c), judging whether an operation behavior is monitored, if not, executing the step (b), otherwise, updating the operation liveness to be H=H+Wo; (d) reading the operation liveness, ordering the operation liveness, and displaying the target object corresponding to the operation liveness on an interface according to the corresponding relation of an order of the operation liveness and the interface display position. According to the method, an icon or a link of application with high operation liveness is placed at a prominent position, or the information with high operation liveness in the application is displayed at the prominent position, so that the icon or link of the application and the information with high liveness in the application can be conveniently examined by a user, and the target object can be fast located.

The embodiment of the invention discloses an external Bluetooth equipment driving system for a set-top box, which comprises a Bluetooth protocol module, a Bluetooth interface module, an equipment driving module, a Bluetooth equipment module and a loading module, wherein the Bluetooth protocol module is used for realizing a higher-layer application service; the Bluetooth interface module is used for finishing the detection of Bluetooth hardware equipment, initialization of an embedded interface module and the like; the equipment driving module is used for establishing a physical link for Bluetooth equipment, establishing an L2CAP logic link, preparing for data communication between the equipment, waiting for data transmission and receiving events, starting the data communication, calling different functions according to transmission and receiving types, and after the transmission and receiving processing of data is finished, canceling the link and resetting each parameter of the system; the Bluetooth equipment module corresponds to each Bluetooth hardware equipment; and the loading module is used for realizing the loading of an external Bluetooth equipment driving module for the set-top box, and realizing the sharing of all Bluetooth equipment under the condition of not installing various Bluetooth equipment drivers. The external Bluetooth equipment driving system for the set-top box achieves Bluetooth equipment driving universality and equipment compatibility.

The invention relates to a data storage method and device based on a block chain network, a storage medium and equipment. The method comprises the steps of obtaining a data storage instruction sent bya consensus node in the block chain network; wherein the data storage instruction carries to-be-stored data passing the consensus; determining a data identifier corresponding to the to-be-stored data, and performing hash operation on the data identifier to obtain a corresponding hash value; according to the total number corresponding to the storage instances, carrying out modulo-remainder operation on the hash value corresponding to the data identifier to obtain a target serial number corresponding to the data identifier; taking the storage instance corresponding to the target serial number as a target storage instance; and storing the to-be-stored data to the target storage instance. According to the scheme provided by the invention, the storage of mass data in the blockchain network canbe realized.

The invention is suitable for the technical field of communication, providing an emotion expression method of mobile terminal, comprising the steps of: prestoring multiple terminal emotion information and the information congruent relationship between the terminal emotion information and the terminal state and / or environment information in a mobile terminal and / or server; real-time obtaining the current state and / or environment information of the mobile terminal; according to the information congruent relationship, in the mobile terminal and / or server, analyzing to obtain the terminal emotion information corresponding to the terminal current state and / or environment information; said mobile terminal expressing the corresponding terminal emotion information. Correspondingly, the invention also provides an emotion expression system of mobile terminal and a mobile terminal. Thus, the invention can express the emotion by sensing the state and the environment change and has rich expressed emotion information content.

The embodiment of the invention provides a defect detection method and system for a cross-architecture firmware heap memory. The method comprises the steps: acquiring an application program in a simulator and firmware, and analyzing the application program in the simulator based on a binary translation technology, so as to enable the application program to be matched with a preset test environmentsystem architecture; and performing mapping to generate a shadow memory by traversing and executing the registered heap memory read-write hook function and the heap memory allocation hook function, and executing a preset memory defect detection algorithm based on the shadow memory to obtain a heap memory defect detection result. According to the embodiment of the invention, the cross-platform characteristic of the execution module is simulated; a detection tool does not need to be deployed into equipment where firmware is located, the unpractical requirement that a traditional memory detection tool needs to be deployed in the device is greatly overcome, the firmware test efficiency is improved, the problem that the storage space of the IoT device is limited is solved, and meanwhile, the memory defect detection module also provides an effective solution for detecting various heap memory defects in a cross-architecture firmware scene.

The invention provides a novel data storage method and a system. The novel data storage method includes setting a storage switching program in advance, and acquiring the storage switching program for switching operation between an execution data network storage mode and a data local storage mode; and storing data on a network or storing the data locally according to the storage switching program, and acquiring corresponding network storage data and local storage data. By the aid of the novel data storage method, requirements that data security is guaranteed, namely the data cannot be lost, and a data storage space can be expanded are met.

The invention discloses a smart card, an outlets device, a system and a using method, thereby being capable of leading the same outlets device to serve any merchant which opens an account in any bank.The outlets device comprises a first interface unit for sending data to the smart card and receiving the data from the smart card; a first certificate storage unit for storing a first digital certificate; a first data processing unit for reading the first digital certificate, interacting the digital certificate with the smart card, carrying out the mutual authentication, receiving activating information from an operator and sending to the first interface unit, the sign-in to a center of the outlets of the bank is completed by virtue of the smart card, the data stored in the smart card is readthrough the first interface unit, and the data is sent to the smart card through the first interface unit. The invention can be used for leading the same outlets device to serve any merchant which opens accounts in any bank.

The embodiment of the invention discloses a data cloud storage system for an automobile data recorder. The data cloud storage system comprises an automobile data recorder and a cloud server, wherein the automobile data recorder is arranged on an automobile; the automobile is provided with a communication unit; the automobile data recorder is connected with the communication unit through the Ethernet; the cloud server is wirelessly connected with the communication unit; the automobile data recorder is used for uploading recorded traveling data to the cloud server through the communication unitto store. By adopting the data cloud storage system in the embodiment of the invention, the storage space of data in the automobile data recorder can be extended on the basis of not increasing the operation difficulty.

The invention relates to an embedded-type browser caching management method and an embedded-type browser caching management system. The embedded-type browser caching management method and the embedded-type browser caching management system only cache starting home page resources and after successfully caching, a top cover of an internet protocol television (IPTV) machine can automatically stop caching, and therefore the problem that storage spaces of the top cover of the IPTV machine are limited is solved and starting home page caching is effective all the time. The embedded-type browser caching management method and the embedded-type browser caching management system are capable of accelerating a starting speed, improving user experience, relieving network burden and improving utilization rate of resources.

The embodiment of the invention provides a data storage method and device based on a blockchain network. The data storage method and device are used for improving the data storage capacity of the blockchain network. The method comprises the steps of obtaining a data storage request sent by a data owner, wherein the data storage request comprises to-be-stored data; performing consensus processing on the to-be-stored data; after the consensus of the to-be-stored data is reached, sending the to-be-stored data to a first storage group in the blockchain network so as to store the to-be-stored data in each storage node in the first storage group. Therefore, the consensus function and the storage function in the block chain network are decoupled from the same block chain node, the consensus node is liberated from the aspect of the storage function, and the reliable storage of the data is realized through each storage node in the special storage group, so the problem that the single-machine storage space of the consensus node is limited is solved, and the storage capability of the blockchain network is improved.

The invention discloses an electronic medical record fine-grained access control and ciphertext searchable method based on a block chain. The method comprises the following steps: dividing medical data into a public part and a private part, and giving different access structures to hospitals; sending a symmetric key; respectively encrypting the public part and the private part of the medical dataand uploading the public part and the private part to a cloud server; generating an index by utilizing the keyword; encrypting a symmetric key in the symmetric searchable encryption technology by using an attribute-based encryption technology, and uploading the encrypted symmetric key to a data pool; sending a request containing attribute information and interested keywords to the patient by a user; returning an attribute private key and a search voucher by a patient; sending the search voucher to the intelligent contract by the user, wherein the intelligent contract returns an index and a table; sending the index and the search voucher to the cloud server by the user, wherein the cloud server returns the medical data ciphertext, the ciphertext ID and the decryption table; and decrypting the symmetric key and the medical data by the user. The method is simple, effective and easy to operate, and the local load pressure is reduced while the data security is ensured.

The invention, which relates to the field of security equipment, provides an anti-drowning monitoring method and system. The method comprises the following steps that: behavior data of a swimmer and identity information of the swimmer are obtained; the obtained behavior data and identity information are uploaded to a cloud platform; real-time behavior data obtained in real time and historical behavior data stored by the cloud platform are analyzed to determine whether the swimmer is in a drowning risk; and if so, alarming is carried out. Compared with the prior art, the anti-drowning monitoring method has the following beneficial effects: the obtained behavior data and identity information are uploaded to the cloud platform; on the one hand, local data are backed up to the cloud platform completely in real time, so that a problem of limited local storage space is solved; and on the other hand, the real-time behavior data are compared with the historical behavior data stored by the cloud platform, so that the potential drowning risk of the swimmer is analyzed effectively and thus prediction is carried out in advance, so that the effectiveness of the anti-drowning alarming is improved.

The invention discloses an environment protection device for collecting landfill gas. The environment protection device comprises a box body and box covers, wherein the left side and the right side ofthe upper end of the box body are each provided with one box cover; the outer side of the lower end of each box cover is fixedly connected with a second thin rod; a rubber hose is arranged inside ofthe upper end of an air suction pipe; the left and right sides of the rubber hose communicate with the air suction pipe; the interior of the air suction pipe communicates with an exhaust pipe througha three-way connecting pipe; and the exhaust pipe communicates with an outside gas collection position. According to the environment protection device for collecting the landfill gas, the box body, the box covers, a hydraulic cylinder, a hydraulic rod, garbage and a pressing plate cooperate with each other, so that oil is injected into the hydraulic cylinder to squeeze the garbage after the garbage is placed inside the box body, and the problem that landfill interior storage space is limited is solved; and through cooperation of the box body, the garbage, the box covers, a sliding block, a first thin rod, a fan, the air suction pipe and the exhaust pipe, the problem that the gas produced by landfilling pollutes the environment is solved.

The invention relates to a cloud storage method of industrial computer data, which belongs to the storage field of an industrial computer. The method has the technical scheme that a judgment procedure is run before data are stored; the condition of the cloud I / O (input / output) read / write capability is judged; if the cloud I / O read / write capability is strong, the data are stored in a cloud storage system; on the contrary, the data are temporarily stored in a local resource; at the same time, the judgment procedure of the industrial computer is run by timing; if the cloud I / O read / write capability is strong, the data which are stored in the local resource first are uploaded to the cloud storage system, and corresponding data in the local resource are deleted, so as to release the local resource; and if the cloud I / O read / write capability is weak, waiting continues until all of the data stored in the local resource are uploaded to the cloud storage system. According to the storage method disclosed by the invention, the problem of limited data storage space of the industrial computer is solved, the data safety is increased, and the performance of the industrial computer is not affected.

The embodiment of the invention provides a method, devices and a system of deployment of a trusted platform module (TPM), and relates to the field of communications technology. The method, device, and system are used to deploy the TPM in the distributed system to enable a processing unit, on which the hardware TPM is not deployed, in the distributed system to use a resource of the deployed hardware TPM to carry out security protection, and improve the system security. A specific solution is: acquiring a resource reference identifier of the hardware TPM of a first main processing unit by the first sub processing unit, and sending a hardware TPM resource acquisition message to the first main processing unit, wherein the hardware TPM resource acquisition message includes the resource reference identifier. receiving the hardware TPM resource acquisition message, which is sent by the first sub processing unit, by the first main processing unit, and providing the resource of the hardware TPM to the first sub processing unit according to the hardware TPM resource acquisition message; and utilizing the resource of the hardware TPM of the first main processing unit by the first sub processing unit to execute a trusted function.

An industrial controller (10) that automatically generates a user interface, is configured to collect information generated during operation of an industrial system sub-module, and extract interesting operating parameters from the information generated during operation of the industrial system sub-module, according to the extracted The operating parameter of interest is used to generate a user interface (200) for reproducing the operating parameter of interest, and the user interface (200) can also be regenerated according to user parameter update input or custom configuration input. The industrial controller (10) can automatically generate the user interface (200) without manually parsing parameters, and realizes flexible interface setting.

The invention discloses a smart card, an outlets device, a system and a using method, thereby being capable of leading the same outlets device to serve any merchant which opens an account in any bank.The outlets device comprises a first interface unit for sending data to the smart card and receiving the data from the smart card; a first certificate storage unit for storing a first digital certificate; a first data processing unit for reading the first digital certificate, interacting the digital certificate with the smart card, carrying out the mutual authentication, receiving activating information from an operator and sending to the first interface unit, the sign-in to a center of the outlets of the bank is completed by virtue of the smart card, the data stored in the smart card is readthrough the first interface unit, and the data is sent to the smart card through the first interface unit. The invention can be used for leading the same outlets device to serve any merchant which opens accounts in any bank.

The invention proposes a method and a device for displaying a target object. The method comprises the steps as follows: (a) carrying out initial evaluation on operation liveness and attenuation cycle time T according to a life cycle; (b) judging whether the attenuation cycle time T is achieved; if not, executing the step (c), if so, updating the operation liveness to be H=lambdaH, and recording the updating time; (c), judging whether an operation behavior is monitored, if not, executing the step (b), otherwise, updating the operation liveness to be H=H+Wo; (d) reading the operation liveness, ordering the operation liveness, and displaying the target object corresponding to the operation liveness on an interface according to the corresponding relation of an order of the operation liveness and the interface display position. According to the method, an icon or a link of application with high operation liveness is placed at a prominent position, or the information with high operation liveness in the application is displayed at the prominent position, so that the icon or link of the application and the information with high liveness in the application can be conveniently examined by a user, and the target object can be fast located.

The invention discloses an ARM-FPGA coordinated wide-area video real-time fusion method and an embedded device. The ARM-FPGA coordinated wide-area video real-time fusion method includes reading the image file of the Linux operating system and starting the entire Linux embedded operating system. , and complete the initial configuration of the Linux kernel, file system, and device tree of the system and the loading of the video stream decoding library; obtain the first number of network camera video streams, and decode them based on the video stream decoding library to obtain the first number of video streams frame image; based on the lookup table file stored in the secure digital card, the frame image of the first number of videos is fused to obtain a panoramic image, wherein the lookup table file includes a first coordinate mapping table, a second coordinate mapping table and a weighted A list of fusion weights. Realize the use of lookup table files for the fusion of different scenes, monitoring angles of view, and location video images under the stitching method, which has good versatility.

The invention discloses a handheld three-dimensional scanner control system with a gyroscope. The handheld three-dimensional scanner control system comprises a control mainboard, an image module and a gyroscope module, the control mainboard is electrically connected with the gyroscope module and the image module, and a three-dimensional image acquisition module, a three-dimensional image recognition module and a three-dimensional image processing module are arranged in the image module. The control mainboard is electrically connected with a storage module, a control center and a wireless module, and the wireless module is wirelessly connected with a wireless controller and a cloud disk. According to the invention, two control modes of the control center and the wireless controller are arranged, so that the operation is more convenient, remote operation can be realized; intelligent operation is adopted in the whole process, operation of the operation system can be achieved only through few personnel, manpower is greatly saved, the problem that in the prior art, the storage space of a storage module is limited is solved by arranging the cloud disk, and the system is suitable for large-scale application and popularization.

Embodiments of the present invention provide a defect detection method and system for cross-architecture firmware heap memory. The method includes: obtaining the application program in the emulator and firmware, and analyzing the application program in the emulator based on the binary translation technology, so that the application program is adapted to the system architecture of the preset test environment; and performing register heap memory reading and writing by traversing The hook function and the heap memory allocation hook function map to generate shadow memory, execute the preset memory defect detection algorithm based on the shadow memory, and obtain the heap memory defect detection result. The embodiment of the present invention eliminates the need to deploy detection tools to the device where the firmware is located by simulating the cross-platform characteristics of the execution module, which greatly overcomes the unrealistic demand that traditional memory detection tools need to be deployed in the device, and improves the efficiency of firmware testing , to solve the problem of limited storage space of IoT devices, and the memory defect detection module also provides an effective solution for detecting various heap memory defects in cross-architecture firmware scenarios.

A surgical operating instrument storage box comprises: a box body, wherein the front side and the rear side of the box body are each provided with a plurality of net openings, a storage battery is embedded in the bottom end of the box body, an ultraviolet lamp strip used for disinfection is assembled on the inner wall of the box body, and a switch piece used for connecting and disconnecting the storage battery and the ultraviolet lamp strip is installed on the outer surface of the box body; and a box cover which covers the opening end of the box body in an overturning manner, wherein a movable assembly used for hanging surgical operating instruments is clamped on the inner side of the box cover. According to the technical key points, the turnover side plates are used and combined with the folding assembly for use, opening and closing operation can be carried out on the network port, sealing and opening treatment of the internal space of the box body is achieved, and meanwhile the storage space of the whole box body can be expanded through use of the folding assembly; and the box cover and the movable assembly are combined for use, after the movable assembly is unfolded, the movable assembly can be used for temporarily hanging surgical instruments, waste liquid can be conveniently collected and treated through the clamping box, and meanwhile the placement space of the surgical instruments is further expanded.