CN115396386A - Data sharing system, method and application thereof - Google Patents
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- 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
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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 subsystems 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 load, further reducing cost, effectively ensuring the safety of user data and avoiding loss caused by user data loss.
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-scale units, the departments in which the large-scale units belong are numerous, the business data are various, and the problems of low efficiency, unsmooth communication, insufficient safety and the like generally exist when different departments share data.
Disclosure of Invention
In addition, the user data is stored in the user data subsystem, the data exchange subsystem and the data backup subsystem, so that 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 purpose, the invention adopts the specific scheme that:
a 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 the 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 obtaining 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 sending the source data to the data generation device;
the data generation 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 transmitting the user data stored by the data storage device to the data exchange subsystem.
Preferably, the data acquisition device includes a direct acquisition unit and an indirect acquisition unit, the direct acquisition unit includes a data input module and a direct output interface module, and the indirect acquisition unit includes an external input interface module and an indirect output interface module.
Preferably, the data generating device includes a data generating processor, the data generating processor is electrically connected to both the data storage device and the data transmission device, the data generating processor is further electrically connected to a multi-channel data interface module, and the multi-channel data interface module is in communication connection with both the direct output interface module and the indirect output interface module.
Preferably, the data exchange subsystem includes a data exchange host and a networking device, and the networking device is in communication connection with the data transmission device in the user data subsystem or the networking device in the other data exchange subsystems.
Preferably, every three data exchange subsystems form a data exchange local network, the data exchange local network includes the network devices in the three data exchange subsystems, the three network devices are connected in a pairwise communication manner, one of the network devices is set as a main network device, all the main network devices are connected in a communication manner to form a data exchange core network, and the data exchange center network and all the data exchange local networks form a data exchange network.
Preferably, the data backup subsystem includes at least two data backup devices, each of the data backup devices includes a plurality of data storages, one of the data storages is configured as a root storage, the root storage is communicatively connected to at least two of the data exchange subsystems, and the rest of the data storages are configured as mirror storages of the root storage.
Preferably, the system further includes a weighting device, and the weighting device is configured to determine a correspondence between the data exchange subsystem and the user data subsystem.
The invention also provides a data sharing method, based on the data sharing system, the method comprises the following steps:
s1, deploying the data sharing system;
s2, acquiring and locally storing the user data by using 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, and the data sharing method 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 subsystems of the network, has higher efficiency, can connect a plurality of user data subsystems by each data exchange subsystem, does not need to be connected with all the user data subsystems, thereby reducing load and further reducing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
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 structure of the data exchange subsystem and the structure of the data exchange local network;
FIG. 4 is a block diagram of a data backup subsystem.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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 structure 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 structure 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 to generate and store user data locally.
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 obtaining user data from the user data subsystem or the data exchange subsystem and backing up the user data.
When the user data sharing system is used, firstly, the user data subsystems are distributed, the corresponding relation between the user data subsystems and the data exchange subsystems is determined, one data exchange subsystem is in communication connection with a plurality of the user data subsystems, all the data exchange subsystems are in communication connection, then, the user data are obtained by the user data subsystems and stored in the user data subsystems, the user data are read and stored from the connected user data subsystems by the data exchange subsystems every time, when the user data are required to be shared, the user data stored by the data exchange subsystems are directly or through other data exchange subsystems sent to the user data subsystems requesting the user data by the data exchange subsystems, the user data sharing is achieved, in addition, the data backup subsystems read and backup the user data from all the data exchange subsystems according to set frequency, the safety of the user data is improved, and the user data are prevented from being lost.
The invention realizes the sharing of user data among different user data subsystems through the data exchange subsystems of the network, has higher efficiency, can connect a plurality of user data subsystems by each data exchange subsystem, does not need to be connected with all the user data subsystems, thereby reducing load and further reducing 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 device is used for acquiring source data and sending the source data to the data generation device. The actual type and form of the source data are determined according to the actual application scenario, and are not described herein again.
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 factors such as storage mode, security, and transmission efficiency, 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 may adopt wired transmission or wireless transmission, which are all in the mature prior art and are not described herein again.
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 keyboard or a mouse and other human-computer interaction input devices, the direct output interface module can adopt a USB module, the indirect acquisition unit is used for being connected with a sensor and other data acquisition devices to indirectly acquire data, the type of the external input interface module can be determined according to the type of the sensor and other data acquisition devices, the indirect output interface module can adopt RS232 and other universal interfaces, the data acquisition device belongs to the mature prior art, and the data acquisition device is not described herein any more.
The specific structure of the data generation device is as follows: the data generation device comprises a data generation processor, the data generation processor is electrically connected with the data storage device and the data transmission device, the data generation processor is also electrically connected with a multi-channel data interface module, and the multi-channel data interface module is in communication connection with the direct output interface module and the indirect output interface module. The data generation processor can adopt an ARM processor or an X86 processor, the multi-path 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 the 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. The exchange host is used for distributing user data and storing the user data, correspondingly, the exchange host should be provided with a storage part, and the networking equipment is used for connecting a user data subsystem or other data exchange subsystems. The switching host may be based on an X86 processor or an ARM processor.
In order to ensure the smoothness of the data exchange subsystem network and further ensure the smooth realization of the sharing of user data, 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 in pairwise communication connection, one of the network equipment is set as main network equipment, all the main network equipment are in communication connection to form a data exchange core network, and the data exchange center 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, networking is performed by using a main network device, 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, each data backup device comprises a plurality of data storages, one data storage is set as a root storage, the root storage is in communication connection with at least two data exchange subsystems, and the other data storages are set as mirror image storages of the root storage. More particularly, the root storage is connected with two first mirror image storages, the first mirror image storages are connected with two second mirror image storages, and the like, data of the root storage are backed up in the first mirror image storages, data in the first mirror image storages are backed up in the second mirror image storages, and the like, so that the safety of user data is fully guaranteed, meanwhile, different backup processes can be carried out in different periods, the problem that energy consumption is greatly improved due to centralized backup is avoided, and the stability of the data backup device is improved.
Since the user data subsystem needs to be allocated to different users, in order to accurately control the corresponding relationship between the user data subsystem and the data exchange subsystem, the system further comprises an empowerment device for determining the corresponding relationship between the data exchange subsystem and the user data subsystem.
In a particular 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 corresponds to departments allocated to 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 device is used for acquiring source data and sending the source data to the data generation device. The actual type and form of the source data are determined according to the actual application scenario, and the data generation means is configured to generate the user data from the source data and send 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 factors such as storage mode, security, and transmission efficiency, 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 keyboard or a mouse and other human-computer interaction input devices, the direct output interface module can adopt a USB module, the indirect acquisition unit is used for being connected with a sensor and other data acquisition devices to indirectly acquire data, the type of the external input interface module can be determined according to the type of the sensor and other data acquisition devices, the indirect output interface module can adopt RS232 and other universal interfaces, the data acquisition device belongs to the mature prior art, and the data acquisition device is not described herein any more. The data generation device comprises a data generation processor, the data generation processor is electrically connected with the data storage device and the data transmission device, the data generation processor is also electrically connected with a multi-channel data interface module, and the multi-channel data interface module is in communication connection with the direct output interface module and the indirect output interface module. The data generation processor can adopt an ARM processor or an X86 processor, the multi-path 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 the indirect output interface modules.
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 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. The exchange host is used for distributing user data and storing the user data, correspondingly, the exchange host should be provided with a storage part, and the networking equipment is used for connecting a user data subsystem or other data exchange subsystems. The switching 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, every two of the three network equipment are in communication connection, one of the network equipment is set as main network equipment, all the main network equipment are in communication connection to form a data exchange core network, and the data exchange center 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, networking is performed by using a main network device, 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 obtaining 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, each data backup device comprises a plurality of data storages, one data storage is set as a root storage, the root storage is in communication connection with at least two data exchange subsystems, and the other data storages are set as mirror image storages of the root storage. More specifically, the root storage is connected with two first mirror image storages, the first mirror image storages are connected with two second mirror image storages, and so on, the data of the root storage is backed up into the first mirror image storages, the data in the first mirror image storages is backed up into the second mirror image storages, and so on, so that the safety of user data is fully guaranteed, meanwhile, different backup processes can be carried out at different time intervals, so that the problem that energy consumption is greatly improved due to 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 comprises S1 to S5.
S1, deploying a data sharing system.
And S2, acquiring and locally storing the user data by using 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 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 applied to the field of intelligent government affairs.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred 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 (10)
1. A data sharing system, characterized by: the 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 the 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 obtaining the user data from the user data subsystem or the data exchange subsystem and backing up the user data.
2. A data sharing system as claimed in claim 1, wherein: 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 sending the source data to the data generation device;
the data generation 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 transmitting the user data stored by the data storage device to the data exchange subsystem.
3. A data sharing system according to claim 2, wherein: 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.
4. A data sharing system according to claim 3, wherein: the data generation device comprises a data generation processor, the data generation processor is electrically connected with the data storage device and the data transmission device, the data generation processor is also electrically connected with a multi-channel data interface module, and the multi-channel data interface module is in communication connection with the direct output interface module and the indirect output interface module.
5. A data sharing system as claimed in claim 4, wherein: 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.
6. A data sharing system as claimed in claim 5, wherein: every three data exchange subsystems form a data exchange local network, the data exchange local network comprises the network equipment in the three data exchange subsystems, every two of the three network equipment are in communication connection, one of the network equipment is set as main network equipment, all the main network equipment are in communication connection to form a data exchange core network, and the data exchange center network and all the data exchange local networks form a data exchange network.
7. A data sharing system as claimed in claim 6, wherein: the data backup subsystem comprises at least two data backup devices, each data backup device comprises a plurality of data storages, one of the data storages is set as a root storage, the root storage is in communication connection with at least two data exchange subsystems, and the rest of the data storages are set as mirror image storages of the root storage.
8. A data sharing system according to claim 7, wherein: the system further comprises an empowerment device for determining a correspondence of the data exchange subsystem and the user data subsystem.
9. A data sharing method based on a data sharing system as claimed in claim 8, characterized in that: the method comprises the following steps:
s1, deploying the data sharing system;
s2, acquiring and locally storing the user data by using 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.
10. Use of a data sharing method according to claim 9, characterized in that: the data sharing method is applied to the field of intelligent government affairs.
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