CN115396386B - Data sharing system, method and application thereof - Google Patents
Data sharing system, method and application thereof Download PDFInfo
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- CN115396386B CN115396386B CN202210946455.7A CN202210946455A CN115396386B CN 115396386 B CN115396386 B CN 115396386B CN 202210946455 A CN202210946455 A CN 202210946455A CN 115396386 B CN115396386 B CN 115396386B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000015654 memory Effects 0.000 claims description 52
- 238000004891 communication Methods 0.000 claims description 25
- 238000013500 data storage Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000006855 networking Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/102—Packet switching elements characterised by the switching fabric construction using shared medium, e.g. bus or ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory
Abstract
The invention relates to a data sharing system, a method and application thereof, wherein the data sharing system comprises a plurality of user data subsystems, at least one data exchange subsystem and at least one data backup subsystem; the user data subsystem is used for generating and locally storing user data; the data exchange subsystem is used for acquiring and storing user data from part of the user data subsystems and distributing the user data to any one of the user data subsystems; the data backup subsystem is used for acquiring user data from the user data subsystem or the data exchange subsystem and backing up the user data. The invention realizes the sharing of user data among different user data subsystems through the data exchange subsystem of the network, has higher efficiency, and each data exchange subsystem can be connected with a plurality of user data subsystems without being connected with all the user data subsystems, thereby reducing the load, further reducing the cost, effectively ensuring the safety of the user data and avoiding the loss caused by the loss of the user data.
Description
Technical Field
The invention relates to the technical field of data, in particular to a data sharing system, a data sharing method and application thereof.
Background
For some large units, the departments to which the large units belong are numerous, business data are various, the problems of low efficiency, unsmooth communication, insufficient safety and the like commonly exist when the data are shared among different departments, a data sharing system used in the units is not well aimed at in the prior art, and most of the large units only depend on an external business system, so that the large units have high cost and limited functions.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a data sharing system, a data sharing method and application thereof, wherein sharing of user data among different user data subsystems is realized through networking data exchange subsystems, the efficiency is higher, each data exchange subsystem can be connected with a plurality of user data subsystems without being connected with all the user data subsystems, so that the load is reduced, the cost is further reduced, and in addition, the user data is stored in the user data subsystems, the data exchange subsystems and the data backup subsystems, the safety of the user data is effectively ensured, and the loss caused by the loss of the user data is avoided.
In order to achieve the above purpose, the invention adopts the following specific scheme:
a data sharing system comprising a plurality of user data subsystems, at least one data exchange subsystem and at least one data backup subsystem;
the user data subsystem is used for generating and locally storing user data;
the data exchange subsystem is used for acquiring and storing the user data from a part of the user data subsystems and distributing the user data to any one of the user data subsystems;
the data backup subsystem is used for acquiring the user data from the user data subsystem or the data exchange subsystem and backing up the user data.
Preferably, the user data subsystem comprises a data acquisition device, a data generation device, a data storage device and a data transmission device;
the data acquisition device is used for acquiring source data and transmitting the source data to the data generation device;
the data generating device is used for generating the user data according to the source data and sending the user data to the data storage device;
the data storage device is used for storing the user data;
the data transmission device is used for sending the user data stored by the data storage device to the data exchange subsystem.
Preferably, the data acquisition device comprises a direct acquisition unit and an indirect acquisition unit, wherein the direct acquisition unit comprises a data input module and a direct output interface module, and the indirect acquisition unit comprises an external input interface module and an indirect output interface module.
Preferably, the data generating device comprises a data generating processor, the data generating processor is electrically connected with the data storage device and the data transmission device, the data generating processor is further electrically connected with a multi-path data interface module, and the multi-path data interface module is in communication connection with the direct output interface module and the indirect output interface module.
Preferably, the data exchange subsystem comprises a data exchange host and networking equipment, and the networking equipment is in communication connection with the data transmission device in the user data subsystem or the networking equipment in other data exchange subsystems.
Preferably, each three data exchange subsystems form a data exchange local network, the data exchange local network comprises three network devices in the data exchange subsystems, the three network devices are connected in a two-to-two communication mode, one of the network devices is set as a main network device, all the main network devices are connected in a communication mode to form a data exchange core network, and the data exchange core network and all the data exchange local networks form a data exchange network.
Preferably, the data backup subsystem comprises at least two data backup devices, the data backup devices comprise a plurality of data memories, one of the data memories is set as a root memory, the root memory is in communication connection with at least two data exchange subsystems, and the rest of the data memories are set as mirror memories of the root memory.
Preferably, the system further comprises a weighting device, wherein the weighting device is used for determining the corresponding relation between the data exchange subsystem and the user data subsystem.
The invention also provides a data sharing method based on the data sharing system, which comprises the following steps:
s1, deploying the data sharing system;
s2, acquiring and locally storing the user data by utilizing the user data subsystem;
s3, the data exchange subsystem periodically acquires and stores the user data from the user data subsystem;
s4, when data sharing is needed, the data exchange subsystem distributes the stored user data to the user data subsystem requesting the user data;
and S5, the data backup subsystem periodically acquires the user data from the data exchange subsystem and backs up the user data.
The invention also provides application of the data sharing method, which is applied to the field of intelligent government affairs.
The invention realizes the sharing of user data among different user data subsystems through the data exchange subsystem of the network, the efficiency is higher, each data exchange subsystem can be connected with a plurality of user data subsystems without being connected with all user data subsystems, thereby reducing the load and further reducing the cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the overall architecture of the system of the present invention;
FIG. 2 is a block diagram of a user data subsystem;
FIG. 3 is a schematic diagram of the architecture of a data switching subsystem and a data switching local network;
fig. 4 is a block diagram of a data backup subsystem.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, fig. 1 is a block diagram of the overall structure of the system of the present invention, fig. 2 is a block diagram of the user data subsystem, fig. 3 is a schematic diagram of the structure of the data exchange subsystem and the structure of the data exchange local network, and fig. 4 is a block diagram of the data backup subsystem.
A data sharing system includes a plurality of user data subsystems, at least one data exchange subsystem, and at least one data backup subsystem.
The user data subsystem is used for generating and locally storing user data.
The data exchange subsystem is used for acquiring and storing user data from a part of the user data subsystems and distributing the user data to any one of the user data subsystems.
The data backup subsystem is used for acquiring user data from the user data subsystem or the data exchange subsystem and backing up the user data.
When in use, firstly, the user data subsystem is allocated, the corresponding relation between the user data subsystem and the data exchange subsystem is determined, one data exchange subsystem is in communication connection with a plurality of user data subsystems, all the data exchange subsystems are in communication connection, then the user data is acquired by the user data subsystem, the user data is stored in the user data subsystem, each time a period of time passes, the data exchange subsystem reads the user data from the connected user data subsystems and stores the user data, when the user data needs to be shared, the data exchange subsystem sends the user data stored by the data exchange subsystem to the user data subsystem requesting the user data directly or through other data exchange subsystems, so that the user data sharing is realized, and in addition, the data backup subsystem reads the user data from all the data exchange subsystems according to the set frequency and backs up the user data, so that the safety of the user data is improved, and the user data is prevented from being lost.
The invention realizes the sharing of user data among different user data subsystems through the data exchange subsystem of the network, the efficiency is higher, each data exchange subsystem can be connected with a plurality of user data subsystems without being connected with all user data subsystems, thereby reducing the load and further reducing the cost.
The specific structure of the user data subsystem is as follows: the user data subsystem comprises a data acquisition device, a data generation device, a data storage device and a data transmission device.
The data acquisition means is for acquiring source data and transmitting the source data to the data generation means. The actual type and form of the source data are determined according to the actual application scenario, and are not described herein.
The data generating means is for generating user data from the source data and transmitting the user data to the data storage means. Because the form of the source data needs to meet the application scenario, and the user data needs to consider the storage mode, the security, the transmission efficiency and other factors, the source data needs to be converted to obtain the user data.
The data storage device is used for storing user data. The data storage device can adopt a storage mode such as local storage or cloud storage.
The data transmission device is used for transmitting the user data stored by the data storage device to the data exchange subsystem. The data transmission device can adopt wired transmission or wireless transmission and other modes, which belong to the mature prior art and are not described in detail herein.
The specific structure of the data acquisition device is as follows: the data acquisition device comprises a direct acquisition unit and an indirect acquisition unit, wherein the direct acquisition unit comprises a data input module and a direct output interface module, and the indirect acquisition unit comprises an external input interface module and an indirect output interface module. The direct acquisition unit is used for enabling a user to directly input source data into the data acquisition device, the data input module can adopt a human-computer interaction input device such as a keyboard or a mouse, the direct output interface module can adopt a USB module, the indirect acquisition unit is used for connecting the data acquisition device such as a sensor so as to indirectly acquire data, the type of the external input interface module can be determined according to the type of the data acquisition device such as the sensor, the indirect output interface module can adopt a general interface such as RS232, and the device belongs to the mature prior art and is not repeated herein.
The specific structure of the data generating device is as follows: the data generating device comprises a data generating processor, the data generating processor is electrically connected with the data storage device and the data transmission device, the data generating processor is further electrically connected with a plurality of paths of data interface modules, and the plurality of paths of data interface modules are in communication connection with the direct output interface module and the indirect output interface module. The data generating processor can adopt an ARM processor or an X86 processor, the multipath data interface module is used for connecting all the direct output interface modules and the indirect output interface modules, and the specific interface setting mode can be determined according to the adopted direct output interface modules and indirect output interface modules.
The specific structure of the data exchange subsystem is as follows: the data exchange subsystem comprises a data exchange host and networking equipment, and the networking equipment is in communication connection with a data transmission device in the user data subsystem or networking equipment in other data exchange subsystems. Wherein the switching host is used for distributing user data and storing user data, and the switching host should be provided with a storage part, and the networking device is used for connecting the user data subsystem or other data switching subsystems, respectively. The switch host may be based on an X86 processor or an ARM processor.
In order to ensure the smoothness of the network of the data exchange subsystems and further ensure that the sharing of user data can be smoothly realized, each three data exchange subsystems form a data exchange local network, the data exchange local network comprises network equipment in the three data exchange subsystems, the three network equipment are in two-to-two communication connection, one network equipment is set as a main network equipment, all the main network equipment is in communication connection to form a data exchange core network, and the data exchange core network and all the data exchange local networks form the data exchange network. In a data exchange local network, when a network between two network devices fails, another network device can be used as a relay to ensure smooth communication, and then a main network device is used for networking, so that all data exchange subsystems can communicate, and when the main network device fails, one of the other two network devices can be used as a new main network device.
The specific structure of the data backup device is as follows: the data backup subsystem comprises at least two data backup devices, the data backup devices comprise a plurality of data memories, one data memory is set as a root memory, the root memory is in communication connection with the at least two data exchange subsystems, and the rest data memories are set as mirror memories of the root memory. More specifically, the root memory is connected with two first mirror memories, the first mirror memories are connected with two second mirror memories, and the like, the data of the root memory are backed up into the first mirror memories, and the data in the first mirror memories are backed up into the second mirror memories, and the like, so that the safety of user data is fully ensured, and meanwhile, different backup processes can be carried out in a time-sharing manner, so that the problem of great improvement of energy consumption caused by centralized backup is avoided, and the stability of the data backup device is improved.
Because the user data subsystem needs to be distributed to different users, in order to accurately control the corresponding relation between the user data subsystem and the data exchange subsystem, the system further comprises a weighting device, wherein the weighting device is used for determining the corresponding relation between the data exchange subsystem and the user data subsystem.
In one embodiment of the present invention, a data sharing system for a unit includes a plurality of user data subsystems, at least one data exchange subsystem, and at least one data backup subsystem.
The user data subsystem is used for generating and locally storing user data, and the user data subsystem is correspondingly allocated to departments of the units. The specific structure of the user data subsystem is as follows: the user data subsystem comprises a data acquisition device, a data generation device, a data storage device and a data transmission device.
The data acquisition means is for acquiring source data and transmitting the source data to the data generation means. The actual type and form of the source data are determined according to the actual application scenario, and the data generating device is used for generating user data according to the source data and sending the user data to the data storage device. Because the form of the source data needs to meet the application scenario, and the user data needs to consider the storage mode, the security, the transmission efficiency and other factors, the source data needs to be converted to obtain the user data. The data storage device is used for storing user data. The data storage device can adopt a storage mode such as local storage or cloud storage. The data transmission device is used for transmitting the user data stored by the data storage device to the data exchange subsystem. The data acquisition device comprises a direct acquisition unit and an indirect acquisition unit, wherein the direct acquisition unit comprises a data input module and a direct output interface module, and the indirect acquisition unit comprises an external input interface module and an indirect output interface module. The direct acquisition unit is used for enabling a user to directly input source data into the data acquisition device, the data input module can adopt a human-computer interaction input device such as a keyboard or a mouse, the direct output interface module can adopt a USB module, the indirect acquisition unit is used for connecting the data acquisition device such as a sensor so as to indirectly acquire data, the type of the external input interface module can be determined according to the type of the data acquisition device such as the sensor, the indirect output interface module can adopt a general interface such as RS232, and the device belongs to the mature prior art and is not repeated herein. The data generating device comprises a data generating processor, the data generating processor is electrically connected with the data storage device and the data transmission device, the data generating processor is further electrically connected with a plurality of paths of data interface modules, and the plurality of paths of data interface modules are in communication connection with the direct output interface module and the indirect output interface module. The data generating processor can adopt an ARM processor or an X86 processor, the multipath data interface module is used for connecting all the direct output interface modules and the indirect output interface modules, and the specific interface setting mode can be determined according to the adopted direct output interface modules and indirect output interface modules.
The data exchange subsystem is used for acquiring and storing user data from a part of the user data subsystems and distributing the user data to any one of the user data subsystems. The data exchange subsystem comprises a data exchange host and networking equipment, and the networking equipment is in communication connection with a data transmission device in the user data subsystem or networking equipment in other data exchange subsystems. Wherein the switching host is used for distributing user data and storing user data, and the switching host should be provided with a storage part, and the networking device is used for connecting the user data subsystem or other data switching subsystems, respectively. The switch host may be based on an X86 processor or an ARM processor. Every three data exchange subsystems form a data exchange local network, the data exchange local network comprises network equipment in the three data exchange subsystems, the three network equipment are connected in a two-by-two communication mode, one network equipment is set to be a main network equipment, all the main network equipment is connected in a communication mode to form a data exchange core network, and the data exchange core network and all the data exchange local networks form a data exchange network. In a data exchange local network, when a network between two network devices fails, another network device can be used as a relay to ensure smooth communication, and then a main network device is used for networking, so that all data exchange subsystems can communicate, and when the main network device fails, one of the other two network devices can be used as a new main network device.
The data backup subsystem is used for acquiring user data from the user data subsystem or the data exchange subsystem and backing up the user data. The data backup subsystem comprises at least two data backup devices, the data backup devices comprise a plurality of data memories, one data memory is set as a root memory, the root memory is in communication connection with the at least two data exchange subsystems, and the rest data memories are set as mirror memories of the root memory. More specifically, the root memory is connected with two first mirror memories, the first mirror memories are connected with two second mirror memories, and the like, the data of the root memory are backed up into the first mirror memories, and the data in the first mirror memories are backed up into the second mirror memories, and the like, so that the safety of user data is fully ensured, and meanwhile, different backup processes can be carried out in a time-sharing manner, so that the problem of great improvement of energy consumption caused by centralized backup is avoided, and the stability of the data backup device is improved.
A data sharing method is based on the data sharing system, and the method comprises S1 to S5.
S1, deploying a data sharing system.
S2, acquiring and locally storing the user data by utilizing the user data subsystem.
And S3, the data exchange subsystem periodically acquires and stores the user data from the user data subsystem.
And S4, when the data sharing is needed, the data exchange subsystem distributes the stored user data to the user data subsystem requesting the user data.
And S5, the data backup subsystem periodically acquires user data from the data exchange subsystem and backs up the user data.
The application of the data sharing method is that the data sharing method is applied to the field of intelligent government affairs.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
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 (1)
1. A data sharing system, characterized by: comprises a plurality of user data subsystems, at least one data exchange subsystem and at least one data backup subsystem;
the user data subsystem is used for generating and locally storing user data;
the data exchange subsystem is used for acquiring and storing the user data from a part of the user data subsystems and distributing the user data to any one of the user data subsystems;
the data backup subsystem is used for acquiring the user data from the user data subsystem or the data exchange subsystem and backing up the user data;
the user data subsystem comprises a data acquisition device, a data generation device, a data storage device and a data transmission device;
the data acquisition device is used for acquiring source data and transmitting the source data to the data generation device;
the data generating device is used for generating the user data according to the source data and sending the user data to the data storage device;
the data storage device is used for storing the user data;
the data transmission device is used for sending the user data stored by the data storage device to the data exchange subsystem;
the data acquisition device comprises a direct acquisition unit and an indirect acquisition unit, wherein the direct acquisition unit comprises a data input module and a direct output interface module, and the indirect acquisition unit comprises an external input interface module and an indirect output interface module;
the data generating device comprises a data generating processor, the data generating processor is electrically connected with the data storage device and the data transmission device, the data generating processor is also electrically connected with a plurality of data interface modules, and the plurality of data interface modules are in communication connection with the direct output interface module and the indirect output interface module;
the data exchange subsystem comprises a data exchange host and networking equipment, and the networking equipment is in communication connection with the data transmission device in the user data subsystem or the networking equipment in other data exchange subsystems;
every three data exchange subsystems form a data exchange local network, the data exchange local network comprises network equipment in the three data exchange subsystems, the three network equipment are connected in a two-by-two communication mode, one of the network equipment is set as a main network equipment, all the main network equipment is connected in a communication mode to form a data exchange core network, and the data exchange core network and all the data exchange local networks form a data exchange network;
the data backup subsystem comprises at least two data backup devices, the data backup devices comprise a plurality of data memories, one of the data memories is set as a root memory, the root memory is in communication connection with at least two data exchange subsystems, and the rest of the data memories are set as mirror memories of the root memory; the root memory is connected with two first mirror memories, the first mirror memories are connected with two second mirror memories, data in the root memory are backed up into the first mirror memories, the data in the first mirror memories are backed up into the second mirror memories, and different backup processes are carried out in time intervals;
the system further comprises a weighting device for determining a correspondence of the data exchange subsystem and the user data subsystem.
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