CN112163203A - Database management system for integrated circuit design - Google Patents

Database management system for integrated circuit design Download PDF

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Publication number
CN112163203A
CN112163203A CN202011091426.4A CN202011091426A CN112163203A CN 112163203 A CN112163203 A CN 112163203A CN 202011091426 A CN202011091426 A CN 202011091426A CN 112163203 A CN112163203 A CN 112163203A
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data
module
integrated circuit
circuit design
label
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沈晓亮
韩泉栋
沈彩平
吕笑天
高兴龙
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Hefei Zeyan Microelectronics Co ltd
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Hefei Zeyan Microelectronics Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/32—Circuit design at the digital level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management

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Abstract

The invention discloses a database management system for integrated circuit design, which comprises a data import module, a data receiving module, a label making module, a data storage module, a data extraction module, an identity verification module, a master control module and an alarm module, wherein the data import module is used for importing data to the database management system; the system comprises a data import module, a data access module, a label brake module and a data transmission module, wherein the data import module is used for importing integrated circuit design data by a user, the data access module is used for receiving the integrated circuit design data, and the label brake module is used for making a time label and adding the time label on the integrated circuit design data; the data storage module is used for storing integrated circuit design data added with time tags, the synchronous cloud end module is used for synchronizing the circuit-forming design data stored in the data storage module to the cloud end for storage, and the data extraction module is used for extracting data from the data storage module. The invention can facilitate the user to search data, and can ensure the data safety to make the system more worth popularizing and using.

Description

Database management system for integrated circuit design
Technical Field
The invention relates to the field of data management, in particular to a database management system for integrated circuit design.
Background
An integrated circuit is a microelectronic device or component. The transistor, the resistor, the capacitor, the inductor and other elements and wires required in a circuit are interconnected together by adopting a certain process, are manufactured on a small or a plurality of small semiconductor wafers or medium substrates, and are then packaged in a tube shell to form a micro structure with the required circuit function; all the components are structurally integrated, so that the electronic components are greatly advanced towards microminiaturization, low power consumption, intellectualization and high reliability, a large amount of data is required to be used in the design of integrated circuits, and a database management system is required to be used in the storage management of the data.
The existing database management system is not convenient enough when searching data in the using process, and has a certain influence on the use of the database management system because of poor data security, thereby providing a database management system for integrated circuit design.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve the problems that the existing database management system is not convenient enough when searching data in the using process and has a certain influence on the use of the database management system because of poor data security, and the database management system for integrated circuit design is provided.
The invention solves the technical problems through the following technical scheme that the intelligent terminal comprises a data import module, a data receiving module, a label making module, a data storage module, a data extraction module, an identity verification module, a master control module and an alarm module;
the system comprises a data import module, a data access module, a label brake module and a data transmission module, wherein the data import module is used for importing integrated circuit design data by a user, the data access module is used for receiving the integrated circuit design data, and the label brake module is used for making a time label and adding the time label on the integrated circuit design data;
the system comprises a data storage module, a synchronous cloud module, a data extraction module, an identity verification module and a time stamp, wherein the data storage module is used for storing integrated circuit design data added with the time stamp, the synchronous cloud module is used for synchronizing circuit-forming design data stored in the data storage module to a cloud for storage, the data extraction module is used for extracting data from the data storage module, the identity verification module is used for verifying identity information of data extractors, and the data can be extracted after the verification is passed;
the identity authentication module generates alarm information after verifying that the number of times of the same user is less than a preset number of times, the alarm information is sent to the master control module, the alarm information is converted into an alarm instruction by the master control module, and the alarm instruction is sent to the alarm module by the master control module to send out an alarm notice.
Preferably, the specific process of the time tag formulated by the tag formulation module is as follows:
the method comprises the following steps: dividing the 24-hour time into every 12 hours;
step two: group A is from 0, then to 12, and group B is from 12, then to 24;
step three: setting the group A and the group B according to an interval of every three hours;
step four: the section Aa is from 0, then 3, then 6, then Ab, from 6, then 9, then Ac, and from 9, then 12, then Ad;
step five: ba section from 12 hours, Ba section from 15 hours, Bb section from 15 hours, Bc section from 18 hours, Bc section from 21 hours, Bc section from 24 hours;
step six: the finally generated time label is 'specific year, month and day + group a information or group B information'.
Preferably, the data storage module adopts two synchronization methods of timing synchronization and difference synchronization when uploading the integrated circuit design data to the synchronous cloud module.
Preferably, the specific process of the timing synchronization method is that all data stored in the data storage module are uploaded at preset time, and the uploaded data cover the original data in the synchronization cloud module.
Preferably, the specific process of the difference synchronization method is as follows:
the method comprises the following steps: marking the data stored in the data storage module as K1, and marking the data stored in the synchronous cloud module as K2;
step two: comparing the similarity of the data K1 stored in the data storage module with the similarity of the data K2 stored in the synchronous cloud module to obtain the final comparison similarity KRatio of；
Step three: when the final contrast ratio K isRatio ofAnd when the data is larger than the preset value, uploading the data, wherein all data stored in the data storage module is uploaded, and the uploaded data covers the original data in the synchronous cloud module.
Preferably, the specific authentication process of the identity authentication module is as follows:
s1: when a user extracts integrated circuit design data, a login account and a login password need to be input;
s2: recording the time length T1 when the user inputs the login account, and recording the time length T2 when the user inputs the login password;
s3: calculating the sum of the login account time length T1 and the login password time length T2 to obtain TAndthen, the difference between the login account duration T1 and the login password duration T2 is calculated to obtain TDifference (D)；
S4: at the calculation of TAndabsolute value of (a) and TDifference (D)The ratio therebetween gives TRatio of；
S5: when T isRatio ofAnd the prestored verification passing coefficient TOriginal sourceThe absolute value of the difference between the two is less than the preset value or 0, and the account password passes the verification when the account password is correct, when T is less than the preset valueRatio ofAnd the prestored verification passing coefficient TOriginal sourceAnd if the absolute value of the difference between the two is larger than the preset value, the verification is failed.
Preferably, after the authentication of the authentication module is passed, the user can search data on the data extraction module, and the user searches data by inputting the time tag.
Compared with the prior art, the invention has the following advantages: the database management system for integrated circuit design can better classify the integrated circuit design data, is convenient for a user to search data when the data is called, can better have practical situation to carry out cloud backup on the integrated circuit design data, ensures the safety of the data, effectively avoids the situation that the data cannot be called due to the failure of the data storage module, has better safety when in use, and is more worthy of popularization and use.
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FIG. 1 is an overall structural diagram 1 of the present invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1, the present embodiment provides a technical solution: a database management system for integrated circuit design comprises a data import module, a data receiving module, a label formulation module, a data storage module, a data extraction module, an identity verification module, a master control module and an alarm module;
the system comprises a data import module, a data access module, a label brake module and a data transmission module, wherein the data import module is used for importing integrated circuit design data by a user, the data access module is used for receiving the integrated circuit design data, and the label brake module is used for making a time label and adding the time label on the integrated circuit design data;
the system comprises a data storage module, a synchronous cloud module, a data extraction module, an identity verification module and a time stamp, wherein the data storage module is used for storing integrated circuit design data added with the time stamp, the synchronous cloud module is used for synchronizing circuit-forming design data stored in the data storage module to a cloud for storage, the data extraction module is used for extracting data from the data storage module, the identity verification module is used for verifying identity information of data extractors, and the data can be extracted after the verification is passed;
the identity authentication module generates alarm information after verifying that the number of times of the same user is less than a preset number of times, the alarm information is sent to the master control module, the alarm information is converted into an alarm instruction by the master control module, and the alarm instruction is sent to the alarm module by the master control module to send out an alarm notice.
The specific process of the time label formulated by the label formulation module is as follows:
the method comprises the following steps: dividing the 24-hour time into every 12 hours;
step two: group A is from 0, then to 12, and group B is from 12, then to 24;
step three: setting the group A and the group B according to an interval of every three hours;
step four: the section Aa is from 0, then 3, then 6, then Ab, from 6, then 9, then Ac, and from 9, then 12, then Ad;
step five: ba section from 12 hours, Ba section from 15 hours, Bb section from 15 hours, Bc section from 18 hours, Bc section from 21 hours, Bc section from 24 hours;
step six: the finally generated time label is 'specific year, month and day + group A information or group B information';
the data uploaded at 16/10/2010 is called Bb/10/2010.
The data storage module adopts two synchronous methods of timing synchronization and difference synchronization when uploading the integrated circuit design data to the synchronous cloud module.
The specific process of the timing synchronization method is that all data stored in the data storage module are uploaded at preset time, and the uploaded data cover original data in the synchronous cloud module.
The specific process of the difference synchronization method is as follows:
the method comprises the following steps: marking the data stored in the data storage module as K1, and marking the data stored in the synchronous cloud module as K2;
step two: comparing the similarity of the data K1 stored in the data storage module with the similarity of the data K2 stored in the synchronous cloud module to obtain the final comparison similarity KRatio of；
Step three: when the final contrast ratioSimilarity KRatio ofAnd when the data is larger than the preset value, uploading the data, wherein all data stored in the data storage module is uploaded, and the uploaded data covers the original data in the synchronous cloud module.
The specific verification process of the identity verification module is as follows:
s1: when a user extracts integrated circuit design data, a login account and a login password need to be input;
s2: recording the time length T1 when the user inputs the login account, and recording the time length T2 when the user inputs the login password;
s3: calculating the sum of the login account time length T1 and the login password time length T2 to obtain TAndthen, the difference between the login account duration T1 and the login password duration T2 is calculated to obtain TDifference (D)；
S4: at the calculation of TAndabsolute value of (a) and TDifference (D)The ratio therebetween gives TRatio of；
S5: when T isRatio ofAnd the prestored verification passing coefficient TOriginal sourceThe absolute value of the difference between the two is less than the preset value or 0, and the account password passes the verification when the account password is correct, when T is less than the preset valueRatio ofAnd the prestored verification passing coefficient TOriginal sourceWhen the absolute value of the difference value is larger than a preset value, the verification is not passed;
by the method, the identity safety of the verification personnel can be ensured, and the data leakage caused by identity falsely using can be effectively reduced.
In summary, when the present invention is used, the data import module is used for importing the integrated circuit design data by a user, the data access module is used for receiving the integrated circuit design data, the tag brake module is used for making a time tag and adding the time tag to the integrated circuit design data, the data storage module is used for storing the integrated circuit design data to which the time tag is added, the synchronous cloud module is used for synchronizing the circuit-formed design data stored in the data storage module to the cloud for storage, the data extraction module is used for extracting data from the data storage module, the identity verification module is used for verifying the identity information of a data extractor, the data can be extracted after the verification is passed, the identity verification module generates the alarm information after the same user is verified to be unable to exceed a preset number of times, the alarm information is sent to the master control module, and the alarm information is converted into the alarm instruction by the, the alarm instruction is sent to the alarm module by the master control module to send out an alarm notice.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (7)

1. A database management system for integrated circuit design is characterized by comprising a data import module, a data receiving module, a label making module, a data storage module, a data extraction module, an identity verification module, a master control module and an alarm module;
the system comprises a data import module, a data access module, a label brake module and a data transmission module, wherein the data import module is used for importing integrated circuit design data by a user, the data access module is used for receiving the integrated circuit design data, and the label brake module is used for making a time label and adding the time label on the integrated circuit design data;
the system comprises a data storage module, a synchronous cloud module, a data extraction module, an identity verification module and a time stamp, wherein the data storage module is used for storing integrated circuit design data added with the time stamp, the synchronous cloud module is used for synchronizing circuit-forming design data stored in the data storage module to a cloud for storage, the data extraction module is used for extracting data from the data storage module, the identity verification module is used for verifying identity information of data extractors, and the data can be extracted after the verification is passed;
the identity authentication module generates alarm information after verifying that the number of times of the same user is less than a preset number of times, the alarm information is sent to the master control module, the alarm information is converted into an alarm instruction by the master control module, and the alarm instruction is sent to the alarm module by the master control module to send out an alarm notice.
2. The library management system of claim 1, wherein: the specific process of the time label formulated by the label formulation module is as follows:
the method comprises the following steps: dividing the 24-hour time into every 12 hours;
step two: group A is from 0, then to 12, and group B is from 12, then to 24;
step three: setting the group A and the group B according to an interval of every three hours;
step four: the section Aa is from 0, then 3, then 6, then Ab, from 6, then 9, then Ac, and from 9, then 12, then Ad;
step five: ba section from 12 hours, Ba section from 15 hours, Bb section from 15 hours, Bc section from 18 hours, Bc section from 21 hours, Bc section from 24 hours;
step six: the finally generated time label is 'specific year, month and day + group a information or group B information'.
3. The library management system of claim 1, wherein: the data storage module adopts two synchronous methods of timing synchronization and difference synchronization when uploading the integrated circuit design data to the synchronous cloud module.
4. The library management system of claim 3, wherein: the specific process of the timing synchronization method is that all data stored in the data storage module are uploaded at preset time, and the uploaded data cover original data in the synchronous cloud module.
5. The library management system of claim 4, wherein: the specific process of the difference synchronization method is as follows:
the method comprises the following steps: marking the data stored in the data storage module as K1, and marking the data stored in the synchronous cloud module as K2;
step two: comparing the similarity of the data K1 stored in the data storage module with the similarity of the data K2 stored in the synchronous cloud module to obtain the final comparison similarity KRatio of；
Step three: when the final contrast ratio K isRatio ofAnd when the data is larger than the preset value, uploading the data, wherein all data stored in the data storage module is uploaded, and the uploaded data covers the original data in the synchronous cloud module.
6. The library management system of claim 1, wherein: the specific verification process of the identity verification module is as follows:
s1: when a user extracts integrated circuit design data, a login account and a login password need to be input;
s2: recording the time length T1 when the user inputs the login account, and recording the time length T2 when the user inputs the login password;
s3: calculating the sum of the login account time length T1 and the login password time length T2 to obtain TAndthen, the difference between the login account duration T1 and the login password duration T2 is calculated to obtain TDifference (D)；
S4: at the calculation of TAndabsolute value of (a) and TDifference (D)The ratio therebetween gives TRatio of；
S5: when T isRatio ofAnd the prestored verification passing coefficient TOriginal sourceThe absolute value of the difference between the two is less than the preset value or 0, and the account password passes the verification when the account password is correct, when T is less than the preset valueRatio ofAnd the prestored verification passing coefficient TOriginal sourceAnd if the absolute value of the difference between the two is larger than the preset value, the verification is failed.
7. The library management system of claim 4, wherein: after the authentication of the identity authentication module is passed, a user can search data on the data extraction module, and the user searches the data by inputting the time tag.
CN202011091426.4A 2020-10-13 2020-10-13 Database management system for integrated circuit design Pending CN112163203A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109902463A (en) * 2019-04-02 2019-06-18 广州任天游网络科技有限公司 Login system for immigration consultation service platform based on face recognition
CN110008704A (en) * 2019-04-10 2019-07-12 河南城建学院 A kind of electronic information intelligent memory system for industrial management
CN110032476A (en) * 2019-04-17 2019-07-19 柳州铁道职业技术学院 A kind of file storage intelligent backup system based on big data
CN111522695A (en) * 2020-05-08 2020-08-11 与众科技(天津)有限公司 Application-level disaster recovery system of cooperative office system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109902463A (en) * 2019-04-02 2019-06-18 广州任天游网络科技有限公司 Login system for immigration consultation service platform based on face recognition
CN110008704A (en) * 2019-04-10 2019-07-12 河南城建学院 A kind of electronic information intelligent memory system for industrial management
CN110032476A (en) * 2019-04-17 2019-07-19 柳州铁道职业技术学院 A kind of file storage intelligent backup system based on big data
CN111522695A (en) * 2020-05-08 2020-08-11 与众科技(天津)有限公司 Application-level disaster recovery system of cooperative office system

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Application publication date: 20210101