CN116643706A - Data security storage method and system for mobile terminal - Google Patents

Data security storage method and system for mobile terminal Download PDF

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Publication number
CN116643706A
CN116643706A CN202310919747.6A CN202310919747A CN116643706A CN 116643706 A CN116643706 A CN 116643706A CN 202310919747 A CN202310919747 A CN 202310919747A CN 116643706 A CN116643706 A CN 116643706A
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mobile terminal
data
storage
expansion
data receiving
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CN202310919747.6A
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CN116643706B (en
Inventor
谭堯木
张芮嘉
吴斗
谌文杰
田园
黄昆
毛启均
李静
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State Grid Sichuan Electric Power Co Ltd
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State Grid Sichuan Electric Power Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604Improving or facilitating administration, e.g. storage management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614Improving the reliability of storage systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062Securing storage systems
    • G06F3/0622Securing storage systems in relation to access
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0652Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0673Single storage device
    • G06F3/0679Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]

Abstract

The invention belongs to the technical field of data storage control, and provides a data safety storage method and a system for a mobile terminal, wherein a storage interval is allocated for received data according to the data receiving state of the mobile terminal, and the creation authority of the mobile terminal to a new data receiving task is adjusted according to the storage space using state of the mobile terminal, so that the current received data can be stored in a proper interval and the new data receiving task is stopped being created when the storage space of the mobile terminal is insufficient, and the occurrence of data receiving congestion is avoided; and selecting a matched expansion storage end for the mobile terminal, switching the current data receiving task to the expansion storage end in time, realizing the data storage capacity expansion of the mobile terminal, isolating and identifying the received data in the expansion storage end, avoiding crosstalk between different data and improving the accuracy of extracting data of a subsequent mobile terminal, thereby expanding the storage space of the mobile terminal and improving the data storage capacity expansion and storage reliability of the mobile terminal.

Description

Data security storage method and system for mobile terminal
Technical Field
The present invention relates to the field of data storage control, and in particular, to a method and system for securely storing data in a mobile terminal.
Background
The mobile terminals such as smart phones and the like have limited storage space, users can execute data downloading tasks in the process of using the mobile terminals, and downloaded data can be stored in corresponding storage areas of the mobile terminals, so that the available storage space of the mobile terminals is continuously reduced. In order to fully utilize the storage space of the mobile terminal, a data cleaning application program can be installed on the mobile terminal, and cleaning of specific types of data can be carried out on the mobile terminal regularly. The mode can improve the utilization efficiency of the storage space of the mobile terminal to a certain extent, but the situation that data are deleted by mistake can be unavoidable, and the safety of the data storage of the mobile terminal cannot be ensured. In addition, in order to store new data, data cleaning needs to be performed regularly, so that the storage space of the mobile terminal cannot be expanded, and the data storage capacity expansion and the storage reliability of the mobile terminal are reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a data security storage method and a system for a mobile terminal, which allocate a storage interval for received data according to the data receiving state of the mobile terminal, adjust the creation authority of the mobile terminal to a new data receiving task according to the storage space using state of the mobile terminal, ensure that the currently received data can be correctly stored in a proper interval and stop creating the new data receiving task when the storage space of the mobile terminal is insufficient, and avoid the data receiving congestion of the mobile terminal; and selecting a matched expansion storage end for the mobile terminal, switching the currently executed data receiving task to the expansion storage end in time, realizing the data storage capacity expansion of the mobile terminal, isolating and identifying the received data in the expansion storage end, avoiding crosstalk between different data and improving the accuracy of extracting the data of the subsequent mobile terminal, thereby expanding the storage space of the mobile terminal and improving the data storage capacity expansion and storage reliability of the mobile terminal.
The invention provides a data security storage method for a mobile terminal, which comprises the following steps:
step S1, according to the data receiving state of a mobile terminal, corresponding storage intervals are distributed to data received by the mobile terminal; judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation authority of the mobile terminal to a new data receiving task;
step S2, when the mobile terminal approaches to a storage saturation state, determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located; switching the data receiving task currently executed by the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located;
s3, according to the data receiving task completion state of the extended storage end, isolating and identifying the received data; returning data to the mobile terminal to extract an authentication password according to the data storage state of the extended storage terminal;
and S4, positioning corresponding data from the expansion storage end according to the state of the memory space allowed to be used by the mobile terminal, and transferring the positioned data from the expansion storage end to the mobile terminal.
Further, in the step S1, according to the data receiving state of the mobile terminal, a corresponding storage section is allocated to the data received by the mobile terminal; judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation authority of the mobile terminal to a new data receiving task, and comprising the following steps:
according to the data transmission information of all the data receiving tasks currently executed by the mobile terminal, obtaining the respective estimated completion time of all the data receiving tasks;
based on the estimated completion time and all unused storage intervals of the mobile terminal, distributing the data correspondingly received by the data receiving task completed within a preset time range to the corresponding unused storage intervals;
acquiring the consumption occupation speed of the storage space of the mobile terminal, if the consumption occupation speed is greater than or equal to a preset speed threshold, judging that the mobile terminal is close to a storage saturation state, otherwise, judging that the mobile terminal is not close to the storage saturation state;
stopping the creation authority of the mobile terminal to the new data receiving task when the mobile terminal is close to the storage saturation state; and when the mobile terminal is not close to the storage saturation state, maintaining the creation authority of the mobile terminal on the new data receiving task unchanged.
Further, in the step S2, when the mobile terminal approaches to a storage saturation state, an expansion storage end matched with the mobile terminal is determined according to a network gateway where the mobile terminal is located; switching the currently executed data receiving task of the mobile terminal to the extended storage terminal according to the network gateway where the extended storage terminal is located, including:
when the mobile terminal is close to a storage saturation state, determining an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state according to the address of a network gateway where the mobile terminal is located;
constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateways where the mobile terminal and the expansion storage end are respectively located; and transferring the data part which is received in the data receiving task currently executed by the mobile terminal to the expansion storage terminal by utilizing the communication channel.
Further, in the step S3, according to the data receiving task completion status of the extended storage terminal, the received data is isolated and identified; and returning a data extraction authentication password to the mobile terminal according to the data storage state of the extended storage terminal, wherein the data extraction authentication password comprises the following steps:
Performing content identification on data transferred and received by the extended storage terminal from the mobile terminal, and judging whether the extended storage terminal completes all data transfer and reception of corresponding data receiving tasks; if yes, isolating all the data according to the storage positions of all the data of the data receiving task at the expansion storage end, and adding equipment identity information of the mobile terminal to all the data as an identification characteristic;
judging whether the extended storage end is in a storage saturation state according to the stored data quantity of the extended storage end; and if so, returning the data extraction authentication password formed according to the storage positions of all the data to the mobile terminal.
Further, in the step S4, locating corresponding data from the extended storage according to the state of the permitted usage storage space of the mobile terminal, and transferring the located data from the extended storage to the mobile terminal, including:
judging whether the mobile terminal can accommodate the data transferred to the expansion storage end according to the size of the allowed storage space of the mobile terminal; if yes, sending data to the expansion storage end to extract an authentication password, positioning corresponding data from the expansion storage end, transferring the positioned data from the expansion storage end to the mobile terminal, and cleaning the corresponding storage position of the expansion storage end.
The invention also provides a data security storage system for the mobile terminal, which comprises:
the storage interval distribution module distributes corresponding storage intervals to the data received by the mobile terminal according to the data receiving state of the mobile terminal;
the data receiving permission adjustment module is used for judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal so as to adjust the creation permission of the mobile terminal for a new data receiving task;
the expansion storage end matching module is used for determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located when the mobile terminal is close to a storage saturation state;
the data transfer switching module is used for switching the data receiving task currently executed by the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located;
the data isolation and identification module is used for carrying out isolation and identification processing on the received data according to the data receiving task completion state of the extended storage end;
the password generating module returns data to the mobile terminal according to the data storage state of the expansion storage end to extract an authentication password;
And the storage end data processing module is used for positioning corresponding data from the expansion storage end according to the state of the permitted use storage space of the mobile terminal and transferring the positioned data from the expansion storage end to the mobile terminal.
Further, the storage interval allocation module allocates a corresponding storage interval to the data received by the mobile terminal according to the data receiving state of the mobile terminal, including:
according to the data transmission information of all the data receiving tasks currently executed by the mobile terminal, obtaining the respective estimated completion time of all the data receiving tasks;
based on the estimated completion time and all unused storage intervals of the mobile terminal, distributing the data correspondingly received by the data receiving task completed within a preset time range to the corresponding unused storage intervals;
the data receiving permission adjustment module judges whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal so as to adjust the creation permission of the mobile terminal to a new data receiving task, and the data receiving permission adjustment module comprises:
acquiring the consumption occupation speed of the storage space of the mobile terminal, if the consumption occupation speed is greater than or equal to a preset speed threshold, judging that the mobile terminal is close to a storage saturation state, otherwise, judging that the mobile terminal is not close to the storage saturation state;
Stopping the creation authority of the mobile terminal to the new data receiving task when the mobile terminal is close to the storage saturation state; and when the mobile terminal is not close to the storage saturation state, maintaining the creation authority of the mobile terminal on the new data receiving task unchanged.
Further, when the mobile terminal approaches to a storage saturation state, the expansion storage end matching module determines an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located, including:
when the mobile terminal is close to a storage saturation state, determining an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state according to the address of a network gateway where the mobile terminal is located;
the data transfer switching module switches the data receiving task currently executed by the mobile terminal to the extended storage terminal according to the network gateway where the extended storage terminal is located, and the data transfer switching module comprises:
constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateways where the mobile terminal and the expansion storage end are respectively located; and transferring the data part which is received in the data receiving task currently executed by the mobile terminal to the expansion storage terminal by utilizing the communication channel.
Further, the data isolation and identification module performs isolation and identification processing on the received data according to the data receiving task completion state of the extended storage terminal, and the data isolation and identification processing comprises:
performing content identification on data transferred and received by the extended storage terminal from the mobile terminal, and judging whether the extended storage terminal completes all data transfer and reception of corresponding data receiving tasks; if yes, isolating all the data according to the storage positions of all the data of the data receiving task at the expansion storage end, and adding equipment identity information of the mobile terminal to all the data as an identification characteristic;
the password generating module returns data extraction authentication passwords to the mobile terminal according to the data storage state of the expansion storage end, and the password generating module comprises the following steps:
judging whether the extended storage end is in a storage saturation state according to the stored data quantity of the extended storage end; and if so, returning the data extraction authentication password formed according to the storage positions of all the data to the mobile terminal.
Further, the storage end data processing module locates corresponding data from the expansion storage end according to the state of the permitted usage storage space of the mobile terminal, and transfers the located data from the expansion storage end to the mobile terminal, and the storage end data processing module comprises:
Judging whether the mobile terminal can accommodate the data transferred to the expansion storage end according to the size of the allowed storage space of the mobile terminal; if yes, sending data to the expansion storage end to extract an authentication password, positioning corresponding data from the expansion storage end, transferring the positioned data from the expansion storage end to the mobile terminal, and cleaning the corresponding storage position of the expansion storage end.
Compared with the prior art, the data security storage method and system for the mobile terminal allocate a storage interval for received data according to the data receiving state of the mobile terminal, adjust the creation authority of the mobile terminal to a new data receiving task according to the storage space using state of the mobile terminal, ensure that the currently received data can be correctly stored in a proper interval and stop creating the new data receiving task when the storage space of the mobile terminal is insufficient, and avoid the data receiving congestion of the mobile terminal; and selecting a matched expansion storage end for the mobile terminal, switching the currently executed data receiving task to the expansion storage end in time, realizing the data storage capacity expansion of the mobile terminal, isolating and identifying the received data in the expansion storage end, avoiding crosstalk between different data and improving the accuracy of extracting the data of the subsequent mobile terminal, thereby expanding the storage space of the mobile terminal and improving the data storage capacity expansion and storage reliability of the mobile terminal.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of a method for securely storing data for a mobile terminal according to the present application.
Fig. 2 is a schematic diagram of a data security storage system for a mobile terminal according to the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, a flow chart of a method for securely storing data for a mobile terminal according to the present application is shown. The data security storage method for the mobile terminal comprises the following steps:
Step S1, distributing corresponding storage intervals to data received by a mobile terminal according to the data receiving state of the mobile terminal; judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation authority of the mobile terminal to a new data receiving task;
step S2, when the mobile terminal approaches to a storage saturation state, determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located; switching the data receiving task currently executed by the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located;
s3, according to the data receiving task completion state of the extended storage end, isolating and identifying the received data; returning data extraction authentication passwords to the mobile terminal according to the data storage state of the expansion storage end;
and S4, positioning corresponding data from the expansion storage end according to the state of the memory space allowed to be used by the mobile terminal, and transferring the positioned data from the expansion storage end to the mobile terminal.
The beneficial effects of the technical scheme are as follows: the data security storage method for the mobile terminal allocates a storage interval for the received data according to the data receiving state of the mobile terminal, adjusts the creation authority of the mobile terminal on a new data receiving task according to the storage space using state of the mobile terminal, ensures that the currently received data can be correctly stored in a proper interval and stops creating the new data receiving task when the storage space of the mobile terminal is insufficient, and avoids the data receiving congestion of the mobile terminal; and selecting a matched expansion storage end for the mobile terminal, switching the currently executed data receiving task to the expansion storage end in time, realizing the data storage capacity expansion of the mobile terminal, isolating and identifying the received data in the expansion storage end, avoiding crosstalk between different data and improving the accuracy of extracting the data of the subsequent mobile terminal, thereby expanding the storage space of the mobile terminal and improving the data storage capacity expansion and storage reliability of the mobile terminal.
Preferably, in step S1, according to the data receiving state of the mobile terminal, a corresponding storage section is allocated to the data received by the mobile terminal; judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation authority of the mobile terminal to a new data receiving task, and comprising the following steps:
according to the data transmission information of all the data receiving tasks currently executed by the mobile terminal, obtaining the respective estimated completion time of all the data receiving tasks;
based on the expected completion time and all unused storage intervals of the mobile terminal, distributing the data correspondingly received by the data receiving task completed in the preset time range to the corresponding unused storage intervals;
acquiring the memory space consumption occupation speed of the mobile terminal, if the consumption occupation speed is greater than or equal to a preset speed threshold, judging that the mobile terminal is close to a memory saturation state, otherwise, judging that the mobile terminal is not close to the memory saturation state;
stopping the creation authority of the mobile terminal to the new data receiving task when the mobile terminal is close to the storage saturation state; when the mobile terminal is not close to the storage saturation state, the creation authority of the mobile terminal to the new data receiving task is maintained unchanged.
The beneficial effects of the technical scheme are as follows: different application programs are installed in the mobile terminal, each application program interacts with an external server in the running process, and when the application program has a data downloading requirement, a corresponding data receiving task is formed, so that downloaded data is received from the external server. The mobile terminal identifies all currently executed data receiving tasks to obtain the residual unreceived data quantity and average data receiving speed corresponding to each data receiving task, and the residual unreceived data quantity and average data receiving speed are used as data transmission information; and calculating the estimated completion time of each data receiving task according to the residual unreceived data quantity and the average data receiving speed of each data receiving task. Comparing the respective predicted completion time of all the data receiving tasks with a preset time range, determining the data receiving tasks which can be completed within the preset time range, distributing the determined data receiving tasks to the corresponding unused storage intervals according to all the unused storage intervals of the mobile terminal, preferentially assigning the corresponding storage intervals for all the data receiving tasks which can be completed within the preset time range, and providing reliable storage intervals for the data correspondingly received by the data receiving tasks. In the actual data receiving process, the total data amount corresponding to the data receiving task executed by the mobile terminal in real time may exceed the actual storage capacity of the mobile terminal, the storage space consumption occupation speed of the mobile terminal (namely, the storage space consumption speed of the mobile terminal in an idle state is caused by filling data into the storage space in the idle state in unit time) is obtained, when the consumption occupation speed is greater than or equal to a preset speed threshold, the available storage space of the mobile terminal is indicated to be rapidly consumed, namely, the storage saturation state is approached, and the creation authority of the mobile terminal on the new data receiving task is stopped at the moment, namely, the application program of the mobile terminal is not allowed to create the new data receiving task; when the consumption occupation speed is smaller than a preset speed threshold, the mobile terminal is not close to a storage saturation state, and the creation authority of the mobile terminal on the new data receiving task is maintained unchanged, namely the application program of the mobile terminal is allowed to create the new data receiving task, so that the sustainability of the mobile terminal on externally received data is ensured.
Preferably, in step S2, when the mobile terminal approaches to a storage saturation state, determining an extended storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located; switching the currently executed data receiving task of the mobile terminal to the extended storage terminal according to the network gateway where the extended storage terminal is located, including:
when the mobile terminal is close to a storage saturation state, determining an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state according to the address of a network gateway where the mobile terminal is located;
constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateways where the mobile terminal and the expansion storage end are located; and transferring the data part which is received in the data receiving task currently executed by the mobile terminal to the expansion storage terminal by utilizing the communication channel.
The beneficial effects of the technical scheme are as follows: when the mobile terminal approaches to a storage saturation state, an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state is selected from the current access network by taking the current access network gateway address of the mobile terminal as a reference, so that the selected expansion storage end can provide a reliable storage space for the mobile terminal, and the data transfer efficiency between the mobile terminal and the expansion storage end is improved. And then, constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateway where the mobile terminal and the expansion storage end are respectively located, so as to ensure the reliability of data transfer between the mobile terminal and the expansion storage end, and the data transfer process can not be tampered or stolen.
Preferably, in step S3, according to the data receiving task completion status of the extended storage terminal, the received data is isolated and identified; according to the data storage state of the expansion storage end, returning the data extraction authentication password to the mobile terminal, comprising:
performing content recognition on data transferred and received by the expansion storage end from the mobile terminal, and judging whether the expansion storage end completes all data transfer and reception of corresponding data receiving tasks; if yes, isolating all the data according to the storage positions of all the data of the data receiving task at the expansion storage end, and adding equipment identity information of the mobile terminal to all the data as an identification feature;
judging whether the extended storage end is in a storage saturation state according to the stored data quantity of the extended storage end; if yes, returning the data extraction authentication password formed according to the storage positions of all the data to the mobile terminal.
The beneficial effects of the technical scheme are as follows: the mobile terminal is required to completely transfer all data corresponding to one data receiving task to the expansion storage end, and performs content identification on the data transferred to the expansion storage end by the mobile terminal to obtain the transfer progress of the data so as to judge whether the expansion storage end completes all data transfer and reception of the corresponding data receiving task; when all data transfer and reception are completed, the storage positions of all data at the expansion storage end are taken as references, all data are packaged and isolated, the data are prevented from being tampered and interfered, the equipment identity information of the mobile terminal is added to all data as an identification characteristic, and accurate and reliable identification distinction is carried out on the data. In addition, the stored data quantity of the extended storage terminal is compared with a preset data quantity threshold value, if the stored data quantity is larger than or equal to the preset data quantity threshold value, the extended storage terminal is judged to be in a storage saturation state, and at the moment, an authentication password is returned to the mobile terminal according to data formed by storage positions of all data, so that when the mobile terminal needs to extract the data from the extended storage terminal in the follow-up process, the mobile terminal only needs to authenticate the authentication password with the extended storage terminal, and convenience and reliability of data extraction are guaranteed.
Preferably, in step S4, positioning corresponding data from the extended storage according to the state of the allowable usage storage space of the mobile terminal, and transferring the positioned data from the extended storage to the mobile terminal, including:
judging whether the mobile terminal can accommodate the data transferred to the expansion storage terminal according to the size of the allowed storage space of the mobile terminal; if yes, sending data to the expansion storage end to extract the authentication password, positioning corresponding data from the expansion storage end, transferring the positioned data from the expansion storage end to the mobile terminal, and cleaning the corresponding storage position of the expansion storage end.
The beneficial effects of the technical scheme are as follows: in the working process of the mobile terminal, a user can clean data stored in the mobile terminal regularly, so that the allowable use storage space of the mobile terminal is increased, when the allowable use storage space of the mobile terminal can meet the storage requirement after transferring the data from the expansion storage end (namely, the allowable use storage space capacity is larger than or equal to the data quantity transferred from the expansion storage end), the mobile terminal can be judged to accommodate the data transferred to the expansion storage end, at the moment, the mobile terminal sends a data extraction authentication password to the expansion storage end, positions corresponding data from the expansion storage end, transfers the positioned data from the expansion storage end to the mobile terminal, realizes the rapid and accurate transfer and extraction of the data by the mobile terminal, and also cleans the data of the corresponding storage position of the expansion storage end, so that the residual data of the storage position of the expansion storage end is avoided.
Referring to fig. 2, a schematic structure diagram of a data security storage system for a mobile terminal according to the present invention is provided. The data security storage system for a mobile terminal includes:
the storage interval distribution module distributes corresponding storage intervals to the data received by the mobile terminal according to the data receiving state of the mobile terminal;
the data receiving permission adjustment module is used for judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal so as to adjust the creation permission of the mobile terminal for a new data receiving task;
the expansion storage end matching module is used for determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is positioned when the mobile terminal is close to a storage saturation state;
the data transfer switching module switches the data receiving task currently executed by the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located;
the data isolation and identification module is used for carrying out isolation and identification processing on the received data according to the data receiving task completion state of the extended storage end;
the password generating module returns data to the mobile terminal according to the data storage state of the expansion storage end to extract an authentication password;
And the storage end data processing module is used for positioning corresponding data from the expansion storage end according to the state of the permitted use storage space of the mobile terminal and transferring the positioned data from the expansion storage end to the mobile terminal.
The beneficial effects of the technical scheme are as follows: the data security storage system for the mobile terminal allocates a storage interval for received data according to the data receiving state of the mobile terminal, adjusts the creation authority of the mobile terminal on a new data receiving task according to the storage space using state of the mobile terminal, ensures that the currently received data can be correctly stored in a proper interval and stops creating the new data receiving task when the storage space of the mobile terminal is insufficient, and avoids the data receiving congestion of the mobile terminal; and selecting a matched expansion storage end for the mobile terminal, switching the currently executed data receiving task to the expansion storage end in time, realizing the data storage capacity expansion of the mobile terminal, isolating and identifying the received data in the expansion storage end, avoiding crosstalk between different data and improving the accuracy of extracting the data of the subsequent mobile terminal, thereby expanding the storage space of the mobile terminal and improving the data storage capacity expansion and storage reliability of the mobile terminal.
Preferably, the storage interval allocation module allocates a corresponding storage interval to data received by the mobile terminal according to the data receiving state of the mobile terminal, including:
according to the data transmission information of all the data receiving tasks currently executed by the mobile terminal, obtaining the respective estimated completion time of all the data receiving tasks;
based on the expected completion time and all unused storage intervals of the mobile terminal, distributing the data correspondingly received by the data receiving task completed in the preset time range to the corresponding unused storage intervals;
the data receiving permission adjustment module judges whether the mobile terminal approaches to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation permission of the mobile terminal to a new data receiving task, and the data receiving permission adjustment module comprises:
acquiring the memory space consumption occupation speed of the mobile terminal, if the consumption occupation speed is greater than or equal to a preset speed threshold, judging that the mobile terminal is close to a memory saturation state, otherwise, judging that the mobile terminal is not close to the memory saturation state;
stopping the creation authority of the mobile terminal to the new data receiving task when the mobile terminal is close to the storage saturation state; when the mobile terminal is not close to the storage saturation state, the creation authority of the mobile terminal to the new data receiving task is maintained unchanged.
The beneficial effects of the technical scheme are as follows: different application programs are installed in the mobile terminal, each application program interacts with an external server in the running process, and when the application program has a data downloading requirement, a corresponding data receiving task is formed, so that downloaded data is received from the external server. The mobile terminal identifies all currently executed data receiving tasks to obtain the residual unreceived data quantity and average data receiving speed corresponding to each data receiving task, and the residual unreceived data quantity and average data receiving speed are used as data transmission information; and calculating the estimated completion time of each data receiving task according to the residual unreceived data quantity and the average data receiving speed of each data receiving task. Comparing the respective predicted completion time of all the data receiving tasks with a preset time range, determining the data receiving tasks which can be completed within the preset time range, distributing the determined data receiving tasks to the corresponding unused storage intervals according to all the unused storage intervals of the mobile terminal, preferentially assigning the corresponding storage intervals for all the data receiving tasks which can be completed within the preset time range, and providing reliable storage intervals for the data correspondingly received by the data receiving tasks. In the actual data receiving process, the total data amount corresponding to the data receiving task executed by the mobile terminal in real time may exceed the actual storage capacity of the mobile terminal, the storage space consumption occupation speed of the mobile terminal (namely, the storage space consumption speed of the mobile terminal in an idle state is caused by filling data into the storage space in the idle state in unit time) is obtained, when the consumption occupation speed is greater than or equal to a preset speed threshold, the available storage space of the mobile terminal is indicated to be rapidly consumed, namely, the storage saturation state is approached, and the creation authority of the mobile terminal on the new data receiving task is stopped at the moment, namely, the application program of the mobile terminal is not allowed to create the new data receiving task; when the consumption occupation speed is smaller than a preset speed threshold, the mobile terminal is not close to a storage saturation state, and the creation authority of the mobile terminal on the new data receiving task is maintained unchanged, namely the application program of the mobile terminal is allowed to create the new data receiving task, so that the sustainability of the mobile terminal on externally received data is ensured.
Preferably, when the mobile terminal approaches to a storage saturation state, the expansion storage end matching module determines an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located, including:
when the mobile terminal is close to a storage saturation state, determining an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state according to the address of a network gateway where the mobile terminal is located;
the data transfer switching module switches the currently executed data receiving task of the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located, and the data transfer switching module comprises:
constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateways where the mobile terminal and the expansion storage end are located; and transferring the data part which is received in the data receiving task currently executed by the mobile terminal to the expansion storage terminal by utilizing the communication channel.
The beneficial effects of the technical scheme are as follows: when the mobile terminal approaches to a storage saturation state, an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state is selected from the current access network by taking the current access network gateway address of the mobile terminal as a reference, so that the selected expansion storage end can provide a reliable storage space for the mobile terminal, and the data transfer efficiency between the mobile terminal and the expansion storage end is improved. And then, constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateway where the mobile terminal and the expansion storage end are respectively located, so as to ensure the reliability of data transfer between the mobile terminal and the expansion storage end, and the data transfer process can not be tampered or stolen.
Preferably, the data isolation and identification module performs isolation and identification processing on the received data according to the data receiving task completion state of the extended storage terminal, including:
performing content recognition on data transferred and received by the expansion storage end from the mobile terminal, and judging whether the expansion storage end completes all data transfer and reception of corresponding data receiving tasks; if yes, isolating all the data according to the storage positions of all the data of the data receiving task at the expansion storage end, and adding equipment identity information of the mobile terminal to all the data as an identification feature;
the password generating module returns a data extraction authentication password to the mobile terminal according to the data storage state of the extension storage end, and the password generating module comprises the following steps:
judging whether the extended storage end is in a storage saturation state according to the stored data quantity of the extended storage end; if yes, returning the data extraction authentication password formed according to the storage positions of all the data to the mobile terminal.
The beneficial effects of the technical scheme are as follows: the mobile terminal is required to completely transfer all data corresponding to one data receiving task to the expansion storage end, and performs content identification on the data transferred to the expansion storage end by the mobile terminal to obtain the transfer progress of the data so as to judge whether the expansion storage end completes all data transfer and reception of the corresponding data receiving task; when all data transfer and reception are completed, the storage positions of all data at the expansion storage end are taken as references, all data are packaged and isolated, the data are prevented from being tampered and interfered, the equipment identity information of the mobile terminal is added to all data as an identification characteristic, and accurate and reliable identification distinction is carried out on the data. In addition, the stored data quantity of the extended storage terminal is compared with a preset data quantity threshold value, if the stored data quantity is larger than or equal to the preset data quantity threshold value, the extended storage terminal is judged to be in a storage saturation state, and at the moment, an authentication password is returned to the mobile terminal according to data formed by storage positions of all data, so that when the mobile terminal needs to extract the data from the extended storage terminal in the follow-up process, the mobile terminal only needs to authenticate the authentication password with the extended storage terminal, and convenience and reliability of data extraction are guaranteed.
Preferably, the storage end data processing module locates corresponding data from the expansion storage end according to the state of the allowable usage storage space of the mobile terminal, and transfers the located data from the expansion storage end to the mobile terminal, and the method includes:
judging whether the mobile terminal can accommodate the data transferred to the expansion storage terminal according to the size of the allowed storage space of the mobile terminal; if yes, sending data to the expansion storage end to extract the authentication password, positioning corresponding data from the expansion storage end, transferring the positioned data from the expansion storage end to the mobile terminal, and cleaning the corresponding storage position of the expansion storage end.
The beneficial effects of the technical scheme are as follows: in the working process of the mobile terminal, a user can clean data stored in the mobile terminal regularly, so that the allowable use storage space of the mobile terminal is increased, when the allowable use storage space of the mobile terminal can meet the storage requirement after transferring the data from the expansion storage end (namely, the allowable use storage space capacity is larger than or equal to the data quantity transferred from the expansion storage end), the mobile terminal can be judged to accommodate the data transferred to the expansion storage end, at the moment, the mobile terminal sends a data extraction authentication password to the expansion storage end, positions corresponding data from the expansion storage end, transfers the positioned data from the expansion storage end to the mobile terminal, realizes the rapid and accurate transfer and extraction of the data by the mobile terminal, and also cleans the data of the corresponding storage position of the expansion storage end, so that the residual data of the storage position of the expansion storage end is avoided.
As can be seen from the foregoing embodiments, the data security storage method and system for a mobile terminal allocate a storage interval for received data according to a data receiving state of the mobile terminal, and adjust a creation authority of the mobile terminal for a new data receiving task according to a storage space usage state of the mobile terminal, so as to ensure that currently received data can be correctly stored in a suitable interval and stop creating the new data receiving task when the storage space of the mobile terminal is insufficient, thereby avoiding data receiving congestion of the mobile terminal; and selecting a matched expansion storage end for the mobile terminal, switching the currently executed data receiving task to the expansion storage end in time, realizing the data storage capacity expansion of the mobile terminal, isolating and identifying the received data in the expansion storage end, avoiding crosstalk between different data and improving the accuracy of extracting the data of the subsequent mobile terminal, thereby expanding the storage space of the mobile terminal and improving the data storage capacity expansion and storage reliability of the mobile terminal.

Claims (10)

1. A data security storage method for a mobile terminal, comprising the steps of:
step S1, according to the data receiving state of a mobile terminal, corresponding storage intervals are distributed to data received by the mobile terminal; judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation authority of the mobile terminal to a new data receiving task;
Step S2, when the mobile terminal approaches to a storage saturation state, determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located; switching the data receiving task currently executed by the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located;
s3, according to the data receiving task completion state of the extended storage end, isolating and identifying the received data; returning data to the mobile terminal to extract an authentication password according to the data storage state of the extended storage terminal;
and S4, positioning corresponding data from the expansion storage end according to the state of the memory space allowed to be used by the mobile terminal, and transferring the positioned data from the expansion storage end to the mobile terminal.
2. The data security storage method for a mobile terminal according to claim 1, wherein:
in the step S1, according to the data receiving state of the mobile terminal, a corresponding storage section is allocated to the data received by the mobile terminal; judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal, so as to adjust the creation authority of the mobile terminal to a new data receiving task, and comprising the following steps:
According to the data transmission information of all the data receiving tasks currently executed by the mobile terminal, obtaining the respective estimated completion time of all the data receiving tasks;
based on the estimated completion time and all unused storage intervals of the mobile terminal, distributing the data correspondingly received by the data receiving task completed within a preset time range to the corresponding unused storage intervals;
acquiring the consumption occupation speed of the storage space of the mobile terminal, if the consumption occupation speed is greater than or equal to a preset speed threshold, judging that the mobile terminal is close to a storage saturation state, otherwise, judging that the mobile terminal is not close to the storage saturation state;
stopping the creation authority of the mobile terminal to the new data receiving task when the mobile terminal is close to the storage saturation state; and when the mobile terminal is not close to the storage saturation state, maintaining the creation authority of the mobile terminal on the new data receiving task unchanged.
3. The data security storage method for a mobile terminal according to claim 1, wherein:
in the step S2, when the mobile terminal approaches to a storage saturation state, determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located; switching the currently executed data receiving task of the mobile terminal to the extended storage terminal according to the network gateway where the extended storage terminal is located, including:
When the mobile terminal is close to a storage saturation state, determining an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state according to the address of a network gateway where the mobile terminal is located;
constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateways where the mobile terminal and the expansion storage end are respectively located; and transferring the data part which is received in the data receiving task currently executed by the mobile terminal to the expansion storage terminal by utilizing the communication channel.
4. The data security storage method for a mobile terminal according to claim 1, wherein:
in the step S3, according to the data receiving task completion status of the extended storage end, performing isolation and identification processing on the received data; and returning a data extraction authentication password to the mobile terminal according to the data storage state of the extended storage terminal, wherein the data extraction authentication password comprises the following steps:
performing content identification on data transferred and received by the extended storage terminal from the mobile terminal, and judging whether the extended storage terminal completes all data transfer and reception of corresponding data receiving tasks; if yes, isolating all the data according to the storage positions of all the data of the data receiving task at the expansion storage end, and adding equipment identity information of the mobile terminal to all the data as an identification characteristic;
Judging whether the extended storage end is in a storage saturation state according to the stored data quantity of the extended storage end; and if so, returning the data extraction authentication password formed according to the storage positions of all the data to the mobile terminal.
5. The data security storage method for a mobile terminal according to claim 1, wherein:
in the step S4, according to the state of the memory space allowed to be used by the mobile terminal, locating corresponding data from the extended memory end, and transferring the located data from the extended memory end to the mobile terminal, including:
judging whether the mobile terminal can accommodate the data transferred to the expansion storage end according to the size of the allowed storage space of the mobile terminal; if yes, sending data to the expansion storage end to extract an authentication password, positioning corresponding data from the expansion storage end, transferring the positioned data from the expansion storage end to the mobile terminal, and cleaning the corresponding storage position of the expansion storage end.
6. A data security storage system for a mobile terminal, comprising:
The storage interval distribution module distributes corresponding storage intervals to the data received by the mobile terminal according to the data receiving state of the mobile terminal;
the data receiving permission adjustment module is used for judging whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal so as to adjust the creation permission of the mobile terminal for a new data receiving task;
the expansion storage end matching module is used for determining an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is located when the mobile terminal is close to a storage saturation state;
the data transfer switching module is used for switching the data receiving task currently executed by the mobile terminal to the expansion storage terminal according to the network gateway where the expansion storage terminal is located;
the data isolation and identification module is used for carrying out isolation and identification processing on the received data according to the data receiving task completion state of the extended storage end;
the password generating module returns data to the mobile terminal according to the data storage state of the expansion storage end to extract an authentication password;
and the storage end data processing module is used for positioning corresponding data from the expansion storage end according to the state of the permitted use storage space of the mobile terminal and transferring the positioned data from the expansion storage end to the mobile terminal.
7. The data security storage system for a mobile terminal of claim 6, wherein:
the storage interval distribution module distributes corresponding storage intervals to data received by the mobile terminal according to the data receiving state of the mobile terminal, and the storage interval distribution module comprises the following steps:
according to the data transmission information of all the data receiving tasks currently executed by the mobile terminal, obtaining the respective estimated completion time of all the data receiving tasks;
based on the estimated completion time and all unused storage intervals of the mobile terminal, distributing the data correspondingly received by the data receiving task completed within a preset time range to the corresponding unused storage intervals;
the data receiving permission adjustment module judges whether the mobile terminal is close to a storage saturation state according to the use state of the storage space of the mobile terminal so as to adjust the creation permission of the mobile terminal to a new data receiving task, and the data receiving permission adjustment module comprises:
acquiring the consumption occupation speed of the storage space of the mobile terminal, if the consumption occupation speed is greater than or equal to a preset speed threshold, judging that the mobile terminal is close to a storage saturation state, otherwise, judging that the mobile terminal is not close to the storage saturation state;
Stopping the creation authority of the mobile terminal to the new data receiving task when the mobile terminal is close to the storage saturation state; and when the mobile terminal is not close to the storage saturation state, maintaining the creation authority of the mobile terminal on the new data receiving task unchanged.
8. The data security storage system for a mobile terminal of claim 6, wherein:
and when the mobile terminal is close to a storage saturation state, the expansion storage end matching module determines an expansion storage end matched with the mobile terminal according to a network gateway where the mobile terminal is positioned, and the expansion storage end matching module comprises the following steps:
when the mobile terminal is close to a storage saturation state, determining an expansion storage end which has the shortest network connection path with the mobile terminal and is in an idle state according to the address of a network gateway where the mobile terminal is located;
the data transfer switching module switches the data receiving task currently executed by the mobile terminal to the extended storage terminal according to the network gateway where the extended storage terminal is located, and the data transfer switching module comprises:
constructing a communication channel between the mobile terminal and the expansion storage end according to the addresses of the network gateways where the mobile terminal and the expansion storage end are respectively located; and transferring the data part which is received in the data receiving task currently executed by the mobile terminal to the expansion storage terminal by utilizing the communication channel.
9. The data security storage system for a mobile terminal of claim 6, wherein:
the data isolation and identification module performs isolation and identification processing on the received data according to the data receiving task completion state of the extended storage end, and the data isolation and identification processing comprises the following steps:
performing content identification on data transferred and received by the extended storage terminal from the mobile terminal, and judging whether the extended storage terminal completes all data transfer and reception of corresponding data receiving tasks; if yes, isolating all the data according to the storage positions of all the data of the data receiving task at the expansion storage end, and adding equipment identity information of the mobile terminal to all the data as an identification characteristic;
the password generating module returns data extraction authentication passwords to the mobile terminal according to the data storage state of the expansion storage end, and the password generating module comprises the following steps:
judging whether the extended storage end is in a storage saturation state according to the stored data quantity of the extended storage end; and if so, returning the data extraction authentication password formed according to the storage positions of all the data to the mobile terminal.
10. The data security storage system for a mobile terminal of claim 6, wherein:
The storage end data processing module locates corresponding data from the expansion storage end according to the state of the permitted use storage space of the mobile terminal, and transfers the located data from the expansion storage end to the mobile terminal, and the storage end data processing module comprises:
judging whether the mobile terminal can accommodate the data transferred to the expansion storage end according to the size of the allowed storage space of the mobile terminal; if yes, sending data to the expansion storage end to extract an authentication password, positioning corresponding data from the expansion storage end, transferring the positioned data from the expansion storage end to the mobile terminal, and cleaning the corresponding storage position of the expansion storage end.
CN202310919747.6A 2023-07-26 2023-07-26 Data security storage method and system for mobile terminal Active CN116643706B (en)

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