CN109189742A - topic extracting method and system - Google Patents
topic extracting method and system Download PDFInfo
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- CN109189742A CN109189742A CN201811299828.6A CN201811299828A CN109189742A CN 109189742 A CN109189742 A CN 109189742A CN 201811299828 A CN201811299828 A CN 201811299828A CN 109189742 A CN109189742 A CN 109189742A
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- network node
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- exam pool
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- memory module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses topic extracting method and systems, comprising: open service platform of the selection based on block chain determines the school for participating in network node and teaching platform；Each network node accesses the gateway system in open service platform by application service device；Each network node enters the Developer Central in open service platform by gateway system；In exploitation document in each network node local exam pool data write-in Developer Central；Receive the data of local exam pool, and the data of local exam pool are pressed into stem, parsing and answer partitioned storage in the memory module in block chain；The authorization requests for receiving network node transmission send secret key to each network node according to authorization requests；The secret key sent to network node is verified, and after verifying, the network node is authorized to access the memory module.The present invention can to may be implemented that exam pool is shared, protection exam pool data can not be tampered between each school, guarantee the accuracy of exam pool data.
Description
Technical field
The present invention relates to intellectual education fields, more particularly, to a kind of topic extracting method and system.
Background technique
Block chain technology, block chain are the Floor layer Technologies of the digital cash such as bit coin, ether coin, and being that one kind is novel goes to center
Change information technology, can safely store number transaction or other data, information can not forge and distort.Transaction on block chain is true
Recognize and completed by all nodes common recognition on block chain, write-in block is packaged after knowing together successfully.Block chain safeguards a public point
Cloth account book, a kind of chained record knot that data block is combined by this account book in a manner of daisy chaining sequentially in time
Structure, and what is guaranteed in a manner of cryptography can not distort and can not forge, for All Activity in memory block chain network, public account
It is all a complete copy that this, which is located at any node in memory block, to guarantee that it can not forge and distort, and realizes letter
Breath is shared, can improve the efficiency of transaction and information flow.From the perspective of more broadly, block chain technology is by block chain type number
Verified according to structure with storing data, generated using distributed node formula algorithm and more new data, utilize mature password
System is come the completely new distributed computing technology of one kind that guarantees the safety of data transmission and access, utilize intelligent contract come operation data
Framework and calculation paradigm.
The exam pool of each school cannot achieve topic between multiple schools all in the database of respective school at this stage
It is shared, and there is the possibility being tampered in the data that each school uploads, influence the accuracy of exam pool.
Summary of the invention
In view of this, the present invention provides a kind of topic extracting method and system, can make between each school can be with
It realizes that exam pool is shared, protects exam pool data that can not be tampered, guarantees the accuracy of exam pool data.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of topic extracting method, comprising: selection is based on block chain
Open service platform determines the school for participating in network node and teaching platform；Each network node passes through in application service device
Member management device, api interface access open service platform in gateway system；Each network node by gateway system into
Enter the Developer Central in open service platform；Exploitation in each network node local exam pool data write-in Developer Central
In document；Receive the data of local exam pool, and the data of local exam pool are stored respectively in block chain by stem, parsing and answer
In memory module in stem memory block, parsing memory block and answer memory block in；The authorization for receiving network node transmission is asked
It asks, sends secret key to each network node according to authorization requests；The secret key sent to network node is verified, after verifying,
The network node is authorized to access the memory module, wherein block chain includes common recognition mechanism, security mechanism and communication module；
Common recognition mechanism is for reaching an agreement each network node；Security mechanism is based on a variety of Cryptography Principles to the number in memory module
According to carry out encryption and secret protection；Communication module is for realizing routing, the identification of each network node and data communication function；Using
Service unit further includes incentive system device；Incentive system device is using the reward integrated and eliminates principle.
Preferably, wherein the number of memory module is accessed according to network node and duration charges to network node.
Preferably, wherein each network node accesses the open clothes by application service management device authorization third party
The gateway system being engaged in platform.
A kind of topic extraction system, comprising: block chain and the open service platform based on block chain, block chain include storage
Module, open service platform include gateway system and Developer Central；Participate in school and the teaching platform of network node；Using clothes
Business device includes member management device, api interface and incentive system device, and incentive system device is using the reward and elimination integrated
Principle；Member management device and api interface are for making each network node gateway access system；Gateway system, for making network
Developer Central described in node；Developer Central includes exploitation document, develops document, the sheet for each network node to be written
Ground exam pool data are stored；Memory module, for receiving the data of local exam pool, and by the data of local exam pool by stem,
Parsing and answer are stored respectively in the stem memory block in memory module, parsing memory block and answer memory block；Authorization identifying
Device sends secret key to each network node for receiving the authorization requests of network node transmission, and according to authorization requests；Authorization
Authentication device is also used to verify the secret key that network node is sent, and after through verifying, authorization network node access is deposited
Store up module；Wherein, block chain includes common recognition mechanism, security mechanism and communication module；Common recognition mechanism is used for each network node
Reach an agreement；Security mechanism carries out encryption and secret protection to the data in memory module based on a variety of Cryptography Principles；Communication
Module, for realizing routing, the identification of each network node and data communication function.
Preferably, wherein further include charging device, for accessing the number and duration pair of memory module according to network node
It is charged.
Preferably, wherein further include application service management device, for making each network node authorization third party access net
Relationship system.
Compared with prior art, topic extracting method and system of the invention, realize it is following the utility model has the advantages that
(1) topic extracting method and tutoring system of the present invention, each network node enter in open service platform
Developer Central, thus by local exam pool data be written Developer Central in exploitation document, realize each network node from
Help the local exam pool data of write-in.The local exam pool data in each network node write-in exploitation document are stored into block chain simultaneously
Memory module in, and keep the synchronization of the data of the whole network, thus in the memory module in block chain each school of storage topic
Library data effectively increase the rich of exam pool data in block chain.And the local exam pool data one of each network node write-in
Denier permanent will be stored, by verifying and being added to block chain to the exam pool number in block chain in single network node
According to modification be it is invalid, ensure that the stability and reliability of the exam pool data in block chain.
(2) topic extracting method and tutoring system of the present invention, each network node will be to exam pool numbers in block chain
When according to being read out and download, it need to can just access by secret key verifying, ensure that the safety and privacy of exam pool data,
Effectively prevent the illegal circulation and leakage of exam pool data.
(3) data of topic extracting method and tutoring system of the present invention, local exam pool press stem, parsing and answer
Partitioned storage is in the memory module in block chain, and the number and duration for accessing memory module according to network node are to network node
It charges, stem can parse with full disclosure and answer is accessed according to network node and stored in the exam pool data in block chain
The number and duration of module charge to network node.
(4) topic extracting method and tutoring system of the present invention, network node are connect by member management device and API
Mouthful gateway access system is to guarantee the privacy of block chain；Member management device may include registration entering device, Identity Management dress
Set and audit device with identity, each network node enter in block chain all must by registration entering device, Identity Management device and
Identity audits device；Reward and elimination principle of the incentive system device using integral, each local exam pool number of network node write-in
According to when available corresponding integral, corresponding charge can be eliminated when accessing memory module, be conducive to improve topic and extract
The number of users of system and data it is rich.
Certainly, implementing any of the products of the present invention specific needs while need not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of flow chart of topic extracting method proposed by the present invention；
Fig. 2 is the flow chart of another topic extracting method proposed by the present invention；
Fig. 3 is a kind of composition schematic diagram of topic extraction system proposed by the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Embodiment 1
It is as shown in Figure 1 a kind of flow chart of topic extracting method proposed by the present invention, this method comprises:
Step 101, open service platform of the selection based on block chain determine that the school for participating in network node and education are flat
Platform；
Step 102, each network node are opened by the member management device in application service device, api interface access
Gateway system in service platform；
Step 103, each network node enter the Developer Central in open service platform by gateway system；
In exploitation document in step 104, each network node local exam pool data write-in Developer Central；
Step 105, the data for receiving local exam pool, and the data of local exam pool are deposited respectively by stem, parsing and answer
It is stored in the stem memory block in the memory module in block chain, parsing memory block and answer memory block；
Step 106, the authorization requests for receiving network node transmission send secret key to each network section according to authorization requests
Point；
Step 107, the secret key sent to network node are verified, after verifying, authorization network node access storage
Module.
Wherein, block chain further includes common recognition mechanism, security mechanism and communication module；Common recognition mechanism is used for each network section
Point is reached an agreement；Security mechanism carries out encryption and secret protection to the data in memory module based on a variety of Cryptography Principles；It is logical
Believe module for realizing routing, the identification of each network node and data communication function.
Application service device further includes incentive system device；Incentive system device is using the reward integrated and eliminates principle.
Incentive system device is using the reward integrated and eliminates principle, and available phase when local exam pool data is written in each network node
The integral answered can eliminate corresponding charge when accessing memory module, be conducive to the number of users for improving topic extraction system
It is rich with data.
Specifically, each network node, by application service device gateway access system, gateway system realizes each network section
Basic linkage function between point and block chain.Each network node enters the Developer Central in open service platform, thus
The exploitation document in Developer Central is written into local exam pool data, realizes the local exam pool number of the self-service write-in of each network node
According to.The local exam pool data in each network node write-in exploitation document store in the memory module into block chain simultaneously, and
The synchronization of the data of the whole network is kept, to store the exam pool data of each school in the memory module in block chain, is effectively improved
Exam pool data is rich in block chain.
It, need to could be by secret key verifying when each network node will be read out and download to exam pool data in block chain
Row access, ensure that the safety and privacy of exam pool data, effectively prevent the illegal circulation and leakage of exam pool data.
Embodiment 2
It is illustrated in figure 2 the flow chart that the present invention proposes another topic extracting method, this method comprises:
Step 201, open service platform of the selection based on block chain determine that the school for participating in network node and education are flat
Platform；
Step 202, each network node are opened by the member management device in application service device, api interface access
Gateway system in service platform；
Step 203, each network node enter the Developer Central in open service platform by gateway system；
Step 204, each network node local exam pool data write-in Developer Central in exploitation document in；
Step 205, the data for receiving local exam pool, and the data of local exam pool are deposited respectively by stem, parsing and answer
It is stored in the stem memory block in the memory module in block chain, parsing memory block and answer memory block；
Step 206, the authorization requests for receiving network node transmission send secret key to each network section according to authorization requests
Point；
Step 207, the secret key sent to network node are verified, after verifying, authorization network node access storage
Module；
Step 208 charges to network node according to the number and duration of network node access memory module.
Wherein, block chain further includes common recognition mechanism, security mechanism and communication module；Common recognition mechanism is used for each network section
Point is reached an agreement；Security mechanism carries out encryption and secret protection to the data in memory module based on a variety of Cryptography Principles；It is logical
Believe module for realizing routing, the identification of each network node and data communication function.
Wherein, application service device further includes incentive system device；Incentive system device is using the reward and elimination integrated
Principle.
Specifically, each network node, by application service device gateway access system, gateway system realizes each network section
Basic linkage function between point and block chain.Each network node enters the Developer Central in open service platform, thus
The exploitation document in Developer Central is written into local exam pool data, realizes the local exam pool number of the self-service write-in of each network node
According to.The local exam pool data in each network node write-in exploitation document store in the memory module into block chain simultaneously, and
The synchronization of the data of the whole network is kept, to store the exam pool data of each school in the memory module in block chain, is effectively improved
Exam pool data is rich in block chain.And the local exam pool data of each network node write-in once pass through verifying and add
To block chain, permanent will store, be to the modification of the exam pool data in block chain in single network node it is invalid,
It ensure that the stability and reliability of the exam pool data in block chain.
It, need to could be by secret key verifying when each network node will be read out and download to exam pool data in block chain
Row access, ensure that the safety and privacy of exam pool data, effectively prevent the illegal circulation and leakage of exam pool data.
The data of local exam pool are stored respectively in the topic in the memory module in the block chain by stem, parsing and answer
In dry memory block, parsing memory block and answer memory block, the number and duration for accessing memory module according to network node are to network
Node is charged, and stem memory block can parse memory block and answer storage with full disclosure in the exam pool data in block chain
Area accesses the number of memory module according to network node and duration charges to network node.And block chain is to exam pool data
Data trade provides tracing function each time.
Application service device includes member management device, api interface and incentive system device；Network node is managed by member
Device and api interface gateway access system are managed to guarantee the privacy of block chain；Member management device may include that registration logs in dress
It sets, Identity Management device and identity audit device, each network node enters in block chain all must be by registering entering device, body
Part managing device and identity audit device；Incentive system device is write using the reward and elimination principle, each network node of integral
Enter available corresponding integral when local exam pool data, corresponding charge can be eliminated when accessing memory module, be conducive to
Improve topic extraction system number of users and data it is rich.
Embodiment 3
As shown in figure 3, Fig. 3 is a kind of composition schematic diagram of topic extraction system proposed by the present invention, which includes: area
Block chain 300 and open service platform 400 based on block chain 300, block chain 300 include memory module 310, open service platform
400 include gateway system 410 and Developer Central 420；Participate in school and the teaching platform of network node 1；Application service device
320, for making each 1 gateway access system 410 of network node；Gateway system 410 is opened for entering each network node 1
Originator center 420；Developer Central 420 includes exploitation document 421, document 421 is developed, for each network node 1 to be written
Local exam pool data stored；Memory module 310, for receiving the data of local exam pool, and by the data of local exam pool
It is stored by stem, parsing and answer subregion；Authorization identifying device 430, the authorization for receiving the transmission of network node 1 are asked
It asks, and sends secret key to each network node 1 according to authorization requests；Authorization identifying device 430 is also used to send out network node 1
The secret key sent is verified, and after through verifying, and authorization network node 1 accesses memory module 310.
It wherein, further include charging device 330, for accessing the number and duration pair of memory module 310 according to network node
It is charged.
It wherein, further include application service management device 340, for making each network node 1 authorize third party access gateway
System 410.
Wherein, block chain 300 further includes common recognition mechanism 350, security mechanism 360 and communication module 370；Common recognition mechanism 350,
For each network node 1 to be reached an agreement；Security mechanism 360, based on a variety of Cryptography Principles to the number in memory module 310
According to carry out encryption and secret protection；Communication module 370, for realizing routing, the identification of each network node 1 and data dissemination function
Energy.Common recognition mechanism 350 is in proof of work mechanism, equity proof mechanism, share licensing scheme and Byzantine failure tolerance mechanism
It is one or more.Security mechanism 360 is one of hash algorithm, digital encryption, digital signature and Byzantine failure tolerance or a variety of.
Communication module 360 is P2P or/and multicast.Memory module 310 is gentle using CouchDB system, LevelDB system, file system
One or more of deposit system.
Wherein, application service device 320 includes member management device 321, api interface 322 and incentive system device 323；
Network node 1 accesses the gateway system 410 by member management device 321 and api interface 322；
Incentive system device 323 is using the reward integrated and eliminates principle.
Specifically, each network node 1, by 320 gateway access system 410 of application service device, gateway system 410 is real
The now basic linkage function between each network node 1 and block chain 300.Each network node 1 enters in open service platform 400
Developer Central 420, thus by local exam pool data be written Developer Central 420 in exploitation document 421, realize each net
The local exam pool data of the self-service write-in of network node 1.Local exam pool data in each write-in of network node 1 exploitation document 421 simultaneously
It stores in the memory module 310 into block chain 300, and keeps the synchronization of the data of the whole network, thus the storage in block chain 300
The exam pool data of each school of storage in module 310 effectively increase the rich of exam pool data in block chain 300.And it is each
The local exam pool data that network node 1 is written, which once pass through, to be verified and is added to block chain 300, permanent will be stored,
Be to the modification of the exam pool data in block chain 300 in single network node 1 it is invalid, ensure that the exam pool in block chain 300
The stability and reliability of data.
It, need to be by secret key verifying just when each network node 1 will be read out and download to exam pool data in block chain 300
It can be carried out access, ensure that the safety and privacy of exam pool data, effectively prevent the illegal circulation and leakage of exam pool data.
The data of local exam pool press stem, parsing and answer partitioned storage in the memory module 310 in block chain 300,
The number of memory module 310 is accessed according to network node 1 and duration charges to network node 1, the exam pool in block chain 300
Stem can parse the number for accessing memory module 310 according to network node with answer and duration to net with full disclosure in data
Network node is charged.And block chain 300 provides tracing function to the data trade each time of exam pool data.
Application service device 320 includes member management device 321, api interface 322 and incentive system device 323；Network section
Point 1 guarantees the privacy of block chain 300 by member management device 321 and 322 gateway access system 410 of api interface；Member
Managing device 321 may include that registration entering device, Identity Management device and identity audit device, each network node 1 enter block
In chain 300 all device must be audited by registration entering device, Identity Management device and identity；Incentive system device 323 uses
The reward of integral and elimination principle, each network node 1 are written available corresponding integral when local exam pool data, are accessing
Corresponding charge can be eliminated when memory module 310, be conducive to the number of users of raising topic extraction system and enriching for data
Property.
It is not limited to each 1 gateway access system 410 of network node, can also be used by application service management device 340
In making each network node 1 authorize third party access gateway system 410.
It optionally, further include log monitoring module in block chain.Network node is directly accessed api interface by Hub system,
Effectively reduce the development period.
By above each embodiment it is found that beneficial effect existing for topic extracting method of the invention and system is:
(1) topic extracting method and system of the present invention, each network node enter opening in open service platform
It realizes that each network node is self-service so that the exploitation document in Developer Central is written in local exam pool data and writes in originator center
Enter local exam pool data.The local exam pool data in each network node write-in exploitation document store depositing into block chain simultaneously
It stores up in module, and keeps the synchronization of the data of the whole network, to store the exam pool number of each school in the memory module in block chain
According to effectively increasing the rich of exam pool data in block chain.And the local exam pool data of each network node write-in are once logical
It crosses and verifies and be added to block chain, permanent will store, to the exam pool data in block chain in single network node
Modification be it is invalid, ensure that the stability and reliability of the exam pool data in block chain.
(2) topic extracting method and system of the present invention, each network node will to exam pool data in block chain into
When row reads and downloads, it need to can just access by secret key verifying, ensure that the safety and privacy of exam pool data, effectively
Prevent the illegal circulation and leakage of exam pool data.
(3) data of topic extracting method and system of the present invention, local exam pool press stem, parsing and answer subregion
It is stored in the memory module in block chain, the number of memory module is accessed according to network node and duration carries out network node
It charges, stem can parse with full disclosure and answer is according to network node access memory module in the exam pool data in block chain
Number and duration charge to network node.
(4) topic extracting method and system of the present invention, network node are connect by member management device and api interface
Function Access Gateway system is to guarantee the privacy of block chain；Member management device may include registration entering device, Identity Management device and
Identity audits device, and each network node enters in block chain all must be by registration entering device, Identity Management device and identity
Audit device；Incentive system device is using the reward integrated and eliminates principle, when local exam pool data are written in each network node
Available corresponding integral can eliminate corresponding charge when accessing memory module, be conducive to improve topic extraction system
Number of users and data it is rich.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, apparatus or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (6)
1. a kind of topic extracting method characterized by comprising
The open service platform based on block chain is selected, determines the school for participating in network node and teaching platform；
Each network node accesses the open service by member management device, the api interface in application service device
Gateway system in platform；
Each network node enters the Developer Central in the open service platform by the gateway system；
Each network node local exam pool data are written in the exploitation document in the Developer Central；
Receive the data of the local exam pool, and the data of the local exam pool are stored respectively in by stem, parsing and answer
In the stem memory block in memory module, parsing memory block and answer memory block in the block chain；
Receive the authorization requests that the network node is sent, sends secret key to each network section according to the authorization requests
Point；
The secret key sent to the network node is verified, and after verifying, the network node is authorized to access the storage
Module；
Wherein, the block chain includes common recognition mechanism, security mechanism and communication module；
The common recognition mechanism is for reaching an agreement each network node；
The security mechanism carries out encryption and secret protection to the data in the memory module based on a variety of Cryptography Principles；
The communication module is for realizing routing, each network node identification and data communication function；
The application service device further includes incentive system device；
The incentive system device is using the reward integrated and eliminates principle.
2. topic extracting method according to claim 1, which is characterized in that further include:
The number of the memory module is accessed according to the network node and duration charges to the network node.
3. topic extracting method according to claim 1, which is characterized in that further include:
Each network node accesses the institute in the open service platform by application service management device authorization third party
State gateway system.
4. a kind of topic extraction system characterized by comprising
Block chain and open service platform based on the block chain, the block chain includes memory module, the open service
Platform includes gateway system and Developer Central；
Participate in school and the teaching platform of network node；
Application service device includes member management device, api interface and incentive system device, and the incentive system device is using product
The reward and elimination principle divided；
The member management device and the api interface are for making each network node access the gateway system；
The gateway system, for making each network node enter the Developer Central；
The Developer Central includes exploitation document, the exploitation document, the local for each network node to be written
Exam pool data are stored；
The memory module, for receiving the data of the local exam pool, and by the data of the local exam pool by stem, parsing
It is stored respectively in answer in the stem memory block in the memory module, parsing memory block and answer memory block；
Authorization identifying device, the authorization requests sent for receiving the network node, and it is close according to authorization requests transmission
Spoon is to each network node；
The authorization identifying device is also used to verify the secret key that the network node is sent, and after through verifying, awards
It weighs the network node and accesses the memory module；
Wherein, the block chain includes common recognition mechanism, security mechanism and communication module；
The common recognition mechanism, for each network node to be reached an agreement；
The security mechanism carries out encryption and secret protection to the data in the memory module based on a variety of Cryptography Principles；
The communication module, for realizing routing, each network node identification and data communication function.
5. topic extraction system according to claim 4, which is characterized in that further include charging device；
The charging device, number and duration for accessing the memory module according to the network node receive it
Take.
6. topic extraction system according to claim 4, which is characterized in that further include application service management device；
The application service management device, for making each network node authorization third party access the gateway system.
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|---|---|---|---|
| CN201811299828.6A CN109189742B (en) | 2018-11-02 | 2018-11-02 | Question extraction method and system |
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|---|---|---|---|
| CN201811299828.6A CN109189742B (en) | 2018-11-02 | 2018-11-02 | Question extraction method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681145A (en) * | 2020-06-12 | 2020-09-18 | 常州工业职业技术学院 | Open type rapid question bank construction and use method |
| CN113377585A (en) * | 2021-06-02 | 2021-09-10 | 深圳市鹰硕技术有限公司 | Online education network fault processing method and device |
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| CN109189742B (en) | 2023-05-26 |
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