CN112445827B - Data security processing system, method and device in cloud office environment - Google Patents
Data security processing system, method and device in cloud office environment Download PDFInfo
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Abstract
The invention provides a data security processing system, a method and a device under a cloud office environment.A first microcontroller receives data information transmitted from the outside through an interface module; the first microcontroller is connected with the second microcontroller through a data single-phase communication module; the second microcontroller is in communication connection with the data processing terminal and acquires the current data communication state information of the data processing terminal; when the data communication state information of the data processing terminal reaches a preset threshold value, the second microcontroller stores the data transmitted by the first microcontroller into the cache module; and responding to a data request instruction of the data processing terminal, and sending the data information in the cache module to the data processing terminal. And after the data communication state of the data processing terminal reaches a preset condition, extracting corresponding cache data for communication, and preventing the data from being lost in the processing process.
Description
Technical Field
The invention relates to the technical field of cloud office data processing, in particular to a data security processing system, method and device in a cloud office environment.
Background
The application of the current cloud office environment is more and more extensive, and the data volume for data security import in the cloud office environment is continuously increased. Meanwhile, for effective execution of office automation, each terminal sends the acquired office data to the cloud terminal regularly or irregularly, so that office data sharing and synchronous operation are realized, and the advantage of cloud office is embodied.
At present, in the data process of cloud office, remote communication data is delayed due to network communication factors, or data uploading is delayed, or when a network is unstable, communication cannot be normally carried out, data loss is easily caused, and the data cannot be normally uploaded to a cloud office end, so that the effectiveness of cloud office is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a data security processing system in a cloud office environment, which comprises: the system comprises a first microcontroller, a second microcontroller, a data single-phase communication module, a cache module and a data processing terminal;
the first microcontroller receives data information transmitted from the outside through the interface module;
the first microcontroller is connected with the second microcontroller through a data single-phase communication module;
the second microcontroller is in communication connection with the data processing terminal and acquires the current data communication state information of the data processing terminal;
when the data communication state information of the data processing terminal reaches a preset threshold value, the second microcontroller stores the data transmitted by the first microcontroller into the cache module;
and responding to a data request instruction of the data processing terminal, and sending the data information in the cache module to the data processing terminal.
It should be further noted that the data processing terminal is in communication connection with the cloud data office end, transmits the data information to the cloud data office end, and acquires and displays the data sent by the cloud data office end.
It should be further noted that the data communication state information of the data processing terminal includes: when the communication delay between the data processing terminal and the cloud data office end exceeds a preset threshold value, the second microcontroller stores the data transmitted by the first microcontroller into the cache module.
It should be further noted that when the communication delay between the data processing terminal and the cloud data office end is lower than a preset threshold, the second microcontroller extracts the data in the cache module in a first-in first-out manner in response to a data request instruction of the data processing terminal, and sends the data to the data processing terminal.
It should be further noted that the data communication status information of the data processing terminal includes: and when the data volume to be sent in the data processing terminal exceeds the threshold volume, the second microcontroller stores the data transmitted by the first microcontroller into the cache module.
It should be further noted that, when the amount of data to be processed in the second microcontroller exceeds the threshold amount, the second microcontroller stores the data transmitted by the first microcontroller into the cache module;
and when the data processing amount is lower than the threshold value, the second microcontroller extracts data from the buffer module in a first-in first-out mode and processes the data.
The invention also provides a data security processing method under the cloud office environment, which comprises the following steps:
the device receives data information transmitted from the outside;
the device judges the current data communication state information of the data processing terminal;
when the data communication state information of the data processing terminal reaches a preset threshold value, the device caches the data;
the device responds to a data request instruction of the data processing terminal and sends the cache data information to the data processing terminal.
The invention also provides an apparatus comprising: the system comprises a first microcontroller, a second microcontroller, a data single-phase communication module and a cache module;
the first microcontroller receives data information transmitted from the outside through the interface module;
the first microcontroller is connected with the second microcontroller through a data single-phase communication module;
the second microcontroller is in communication connection with the data processing terminal, and acquires the current data communication state information of the data processing terminal.
It should be further noted that the cache module includes: a memory and an FPGA module;
the second microcontroller is connected with the memory through the FPGA module.
It is further noted that the second microcontroller and the memory are bridged by an FPGA;
the second microcontroller is connected with the FPGA module through an MU interface;
the FPGA module is connected with the memory through a memory interface;
the interface module connected with the first microcontroller adopts a USB interface or a network interface.
According to the technical scheme, the invention has the following advantages:
the invention relates to a data security processing system, a data security processing method and a data security processing device under a cloud office environment, wherein the data security processing system, the data security processing method and the data security processing device receive externally transmitted data information when performing cloud office data communication; the device judges the current data communication state information of the data processing terminal; when the data communication state information of the data processing terminal reaches a preset threshold value, the device caches the data; the device responds to a data request instruction of the data processing terminal and sends the cached data information to the data processing terminal.
Therefore, caching is carried out when the network state is not good, normal processing of local office data is further guaranteed, corresponding cache data is extracted for communication after the data communication state of the data processing terminal reaches a preset condition, and data loss in the processing process is prevented. The problem that data received by the microcontroller overflows when network delay is large in a cloud office environment is avoided, and meanwhile the data importing rate in the USB storage device can be guaranteed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a data security processing system in a cloud office environment;
FIG. 2 is a schematic view of the apparatus;
fig. 3 is a flowchart of a data security processing method in a cloud office environment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a data security processing system under a cloud office environment, as shown in fig. 1, comprising: the system comprises a first microcontroller 4, a second microcontroller 5, a data single-phase communication module 6, a cache module 7 and a data processing terminal 2;
the first microcontroller 4 receives data information transmitted from outside through the interface module; the first microcontroller 4 is connected with the second microcontroller 5 through a data single-phase communication module 6; the second microcontroller 5 is in communication connection with the data processing terminal 2, and the second microcontroller 5 acquires the current data communication state information of the data processing terminal 2;
when the data communication state information of the data processing terminal 2 reaches a preset threshold value, the second microcontroller 5 stores the data transmitted by the first microcontroller 4 into the cache module 7; and responding to a data request instruction of the data processing terminal 2, and sending data information inside the cache module 7 to the data processing terminal 2.
The invention can acquire the external data information based on the first microcontroller 4, wherein the interface module adopts a USB interface or a network interface. Of course, the method is not limited to the above method, and other interface forms can be adopted.
The first microcontroller 4 may process the received data, such as performing a virus killing process, or configure the received data into a preset format, and then perform a subsequent communication process, or display the received data, etc.
The data single-phase communication module 6 can protect system data, for example, the system receives the data and transmits the data to the second microcontroller 5 and the data processing terminal 2. The external terminal cannot acquire the internal data of the system based on the interface module. Therefore, the external unauthorized user is prevented from reading the data in the system.
The elements and algorithm steps of each example described in the data security processing system in the cloud office environment according to the present invention can be implemented by electronic hardware, computer software, or a combination of both, and in the above description, the components and steps of each example have been generally described in terms of functions in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagram shown in the figure of the data security processing system in the cloud office environment related to the present invention is only a functional entity, and does not necessarily correspond to a physically independent entity. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The data security processing system in the cloud office environment related to the invention is schematic, for example, the division of the units is only one logic function division, and in the actual implementation, there may be another division manner, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
As an embodiment provided by the present invention, the data processing terminal 2 is in communication connection with the cloud data office 1, transmits data information to the cloud data office 1, and acquires and displays data sent by the cloud data office 1.
Furthermore, after the office process data are received based on the device, the data processing terminal 2 is in communication connection with the cloud data office terminal 1, and modes such as remote communication, remote storage and remote processing are achieved. The remote office is realized, and the safety and the timeliness of remote office data are ensured.
The system related to the present invention is implemented based on the device shown in fig. 2, and as shown in fig. 2, the device 3 includes: the system comprises a first microcontroller 4, a second microcontroller 5, a data single-phase communication module 6 and a cache module 7;
the first microcontroller 4 receives data information transmitted from outside through the interface module 8; the first microcontroller 4 is connected with the second microcontroller 5 through a data single-phase communication module 6; the second microcontroller 5 is in communication connection with the data processing terminal, and the second microcontroller 5 acquires the current data communication state information of the data processing terminal.
The cache module 7 includes: a memory 12 and an FPGA module 11; the second microcontroller 5 is connected to the memory 12 through the FPGA module 11.
The second microcontroller 5 and the memory 12 are bridged through the FPGA; the second microcontroller 5 is connected with the FPGA module 11 by adopting an MU interface; the FPGA module 11 is connected with the memory 12 through a memory 12 interface;
the cloud data office terminal, the data processing terminal and the device are connected through network communication, and the network is a medium used for providing a communication link among the cloud data office terminal, the data processing terminal and the device. The network may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
It should be understood that the numbers of the cloud data office, the data processing terminal, and the device in fig. 1 are merely illustrative. There may be any number of data processing terminals and devices, as desired for implementation. Such as a data processing terminal and a device, may be plural.
The user can use the data processing terminal and the device 3 to interact with the cloud data office terminal through the network so as to receive or send messages and the like. The data processing terminal may be a variety of electronic devices having a display screen including, but not limited to, smart phones, tablets, portable and desktop computers, digital cinema projectors, and the like.
The cloud data office may be a server that provides various services.
FIG. 2 shows a schematic block diagram of an apparatus suitable for implementing embodiments of the present disclosure.
It should be noted that the apparatus 3 shown in fig. 2 is only an example, and should not bring any limitation to the functions and the scope of the embodiments of the present disclosure.
As shown in fig. 2: the first microcontroller 4 and the second microcontroller 5 are each a Central Processing Unit (CPU) that can perform various appropriate actions and processes according to a program stored in the cache module 7 or a program loaded from a storage portion into the cache module 7.
In particular, the processes described below with reference to the flow diagrams may be implemented as computer software programs in accordance with system embodiments of the present disclosure. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable storage medium, the computer program containing program code for performing the method illustrated by the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication section, and/or installed from a removable medium. The computer program, when executed by a Central Processing Unit (CPU), performs various functions defined in the methods and/or apparatus of the present application.
It should be noted that the computer readable storage medium shown in the present disclosure may be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access cache module (RAM), a Read-Only cache module (ROM), an Erasable Programmable Read-Only cache module (EPROM) or flash Memory), an optical fiber, a portable compact disc Read-Only cache module (CD-ROM), an optical cache module component, a magnetic cache module component, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer-readable signal medium may include a propagated data signal with computer-readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable storage medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable storage medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, R F (ra di o frequency), etc., or any suitable combination of the foregoing.
As an embodiment provided by the present invention, the data communication state information of the data processing terminal includes: when the communication delay between the data processing terminal and the cloud data office end exceeds a preset threshold value, the second microcontroller stores the data transmitted by the first microcontroller into the cache module.
When the communication delay between the data processing terminal and the cloud data office end is lower than a preset threshold value, the second microcontroller responds to a data request instruction of the data processing terminal, extracts data in the cache module in a first-in first-out mode and sends the data to the data processing terminal.
Further, the communication delay between the data processing terminal and the cloud data office terminal is the time used for transmitting data, namely the time from the data transmission beginning to enter the network to the data leaving the network. The communication delay is typically:
1-50 ms: delay is hardly perceived, and communication is smooth;
51-100 ms: the user can feel a delay and occasionally feel a pause;
100 ms-200 ms: data communication is obviously blocked, and packet loss and disconnection occur occasionally;
of course, more than 200ms affects the communication of office data.
The setting of the communication delay preset threshold of the data processing terminal and the cloud data office terminal can be set based on actual communication requirements, and specific preset values are not limited.
As an embodiment provided by the present invention, the data communication state information of the data processing terminal includes: and when the data volume to be sent in the data processing terminal exceeds the threshold volume, the second microcontroller stores the data transmitted by the first microcontroller into the cache module.
When the data volume to be processed in the second microcontroller exceeds the threshold value volume, the second microcontroller stores the data transmitted by the first microcontroller into the cache module; and when the data processing amount is lower than the threshold value, the second microcontroller extracts data from the buffer module in a first-in first-out mode and processes the data.
The invention uses suffixes such as "module", "part", or "unit" for representing elements only for facilitating the description of the embodiments of the invention, which have no specific meaning in itself. Thus, "module" and "component" may be used in a mixture.
Based on the system, the invention also provides a data security processing method in the cloud office environment, and as shown in fig. 3, the method comprises the following steps:
s11, receiving data information transmitted from the outside by the device;
s12, judging the current data communication state information of the data processing terminal by the device;
here, the apparatus may monitor status information of the data processing terminal communication network or monitor status information of the data processing terminal data processing amount.
S13, when the data communication state information of the data processing terminal reaches a preset threshold value, the device caches the data;
if the data communication state information of the data processing terminal does not reach the preset threshold value, the device sends data to the data processing terminal based on the data request instruction of the data processing terminal.
And S14, the device responds to a data request instruction of the data processing terminal and sends the cache data information to the data processing terminal.
The data security processing system in cloud office environment according to the present invention is a data security processing system described in connection with the embodiments disclosed herein, and may be implemented in electronic hardware, computer software, or a combination of both, and in the above description, the components and steps of the examples have been generally described in terms of functions in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A data security processing system in a cloud office environment, comprising: the system comprises a first microcontroller, a second microcontroller, a data single-phase communication module, a cache module and a data processing terminal;
the first microcontroller receives data information transmitted from the outside through the interface module;
the first microcontroller is connected with the second microcontroller through a data single-phase communication module;
the second microcontroller is in communication connection with the data processing terminal and acquires the current data communication state information of the data processing terminal;
when the data communication state information of the data processing terminal reaches a preset threshold value, the second microcontroller stores the data transmitted by the first microcontroller into the cache module;
responding to a data request instruction of the data processing terminal, and sending data information in the cache module to the data processing terminal;
the data processing terminal is in communication connection with the cloud data office end, transmits data information to the cloud data office end, acquires data sent by the cloud data office end and displays the data;
the data communication state information of the data processing terminal includes: when the communication delay between the data processing terminal and the cloud data office end exceeds a preset threshold, the second microcontroller stores the data transmitted by the first microcontroller into the cache module;
when the communication delay between the data processing terminal and the cloud data office end is lower than a preset threshold value, responding to a data request instruction of the data processing terminal, and extracting data in the cache module by the second microcontroller in a first-in first-out mode and sending the data to the data processing terminal;
the data communication state information of the data processing terminal includes: when the data volume to be sent in the data processing terminal exceeds a threshold value volume, the second microcontroller stores the data transmitted by the first microcontroller into a cache module;
when the data volume to be processed in the second microcontroller exceeds the threshold value volume, the second microcontroller stores the data transmitted by the first microcontroller into the cache module;
and when the data processing amount is lower than the threshold value, the second microcontroller extracts data from the buffer module in a first-in first-out mode and processes the data.
2. A data security processing method in a cloud office environment is characterized in that the method adopts the data security processing system in the cloud office environment as claimed in claim 1;
the method comprises the following steps:
the device receives data information transmitted from the outside;
the device judges the current data communication state information of the data processing terminal;
when the data communication state information of the data processing terminal reaches a preset threshold value, the device caches the data;
the device responds to a data request instruction of the data processing terminal and sends the cache data information to the data processing terminal.
3. An apparatus for implementing the data security processing method in the cloud office environment according to claim 2,
the device comprises: the system comprises a first microcontroller, a second microcontroller, a data single-phase communication module and a cache module;
the first microcontroller receives data information transmitted from the outside through the interface module;
the first microcontroller is connected with the second microcontroller through a data single-phase communication module;
the second microcontroller is in communication connection with the data processing terminal, and the second microcontroller acquires the current data communication state information of the data processing terminal.
4. The apparatus of claim 3,
the cache module comprises: a memory and an FPGA module;
the second microcontroller is connected with the memory through the FPGA module.
5. The apparatus of claim 3,
the second microcontroller and the memory are bridged through the FPGA;
the second microcontroller is connected with the FPGA module through an MU interface;
the FPGA module is connected with the memory through a memory interface;
the interface module connected with the first microcontroller adopts a USB interface or a network interface.
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| CN108733489A (en) * | 2018-05-11 | 2018-11-02 | 五八同城信息技术有限公司 | Data processing method, device, electronic equipment and storage medium |
| CN109255259B (en) * | 2018-09-11 | 2020-08-04 | 网御安全技术（深圳）有限公司 | High-security encryption and decryption computing capability expansion method and system |
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