CN112231062A - Safety test system and method for programmable industrial controller - Google Patents
Safety test system and method for programmable industrial controller Download PDFInfo
- Publication number
- CN112231062A CN112231062A CN202011144896.2A CN202011144896A CN112231062A CN 112231062 A CN112231062 A CN 112231062A CN 202011144896 A CN202011144896 A CN 202011144896A CN 112231062 A CN112231062 A CN 112231062A
- Authority
- CN
- China
- Prior art keywords
- test
- safety
- testing
- industrial controller
- tested
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011076 safety test Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 7
- 238000012360 testing method Methods 0.000 claims abstract description 174
- 238000009781 safety test method Methods 0.000 claims abstract description 43
- 238000012502 risk assessment Methods 0.000 claims abstract description 9
- 238000011156 evaluation Methods 0.000 claims description 26
- 238000004088 simulation Methods 0.000 claims description 24
- 238000004458 analytical method Methods 0.000 claims description 20
- 244000035744 Hura crepitans Species 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 13
- 239000004576 sand Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3692—Test management for test results analysis
-
- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
- G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45575—Starting, stopping, suspending or resuming virtual machine instances
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45591—Monitoring or debugging support
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Programmable Controllers (AREA)
Abstract
The invention belongs to the technical field of safety test of programmable industrial controllers, and particularly relates to a safety test system for a programmable industrial controller, which comprises: the system comprises a virtual industrial control subsystem and a safety test subsystem; the virtual industrial control subsystem is used for establishing a virtual simulation test model for the programmable industrial controller to be tested and injecting the virtual simulation test model into the safety test subsystem; the safety testing subsystem is used for establishing a safety testing environment according to the virtual simulation testing model, carrying out safety testing on the programmable industrial controller to be tested and carrying out safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
Description
Technical Field
The invention belongs to the technical field of safety test of programmable industrial controllers, and particularly relates to a safety test system and a safety test method for a programmable industrial controller.
Background
Programmable industrial controllers employ programmable memories for executing instructions that store logical operations and sequence control, timing, counting, and arithmetic operations, and for controlling various types of machinery or manufacturing processes via digital or analog input (I) and output (O) interfaces.
When the conventional vulnerability scanning technology is used for carrying out safety detection on the programmable industrial controller, the programmable industrial controller is very easy to damage programs or components, so that the programmable industrial controller cannot normally operate, even stops operating, and great loss is brought. In order to perform safety verification under the condition of not influencing the operation of the programmable industrial controller, a set of simulated test environment needs to be established.
At present, a simulation test environment is built through a physical sand table in the traditional test method, but the traditional test method is high in price and cannot adapt to safety test environments of different scenes. In addition, the simulation environment constructed by the physical sand table has high difficulty, long consumed time, low simulation degree and low flexibility, and is difficult to adapt to the requirement of rapid safety test.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a safety test system for a programmable industrial controller, which realizes the quick construction of a simulation test environment by virtualizing each component, provides a repairable safety test environment, can safely and quickly find the safety problem of the programmable industrial controller to be tested, and supports the verification of the safety protection effect.
The invention provides a safety test system for a programmable industrial controller, which comprises: the system comprises a virtual industrial control subsystem and a safety test subsystem;
the virtual industrial control subsystem is used for establishing a virtual simulation test model for the programmable industrial controller to be tested and injecting the virtual simulation test model into the safety test subsystem;
the safety testing subsystem is used for establishing a safety testing environment according to the virtual simulation testing model, carrying out safety testing on the programmable industrial controller to be tested and carrying out safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
As an improvement of the above technical solution, the virtual industrial control subsystem includes: the system comprises an asset and topology resource module, a virtual system construction module, a matching module and a simulation component library;
the asset and topology resource module is used for selecting a control template consistent with a simulation test environment required by the programmable industrial controller to be tested according to the simulation test environment to obtain an industrial control network topology model, and inputting the industrial control network topology model into the virtual system construction module;
the simulation component library is used for storing a plurality of key components;
the matching module is used for selecting a key component matched with the simulation component from the simulation component library according to the industrial control network topology model and inputting the key component into the virtual system construction module;
and the virtual system construction module is used for fusing the acquired industrial control network topology model and the key component matched with the industrial control network topology model, establishing a virtual simulation test model and injecting the virtual simulation test model into the safety test subsystem.
As an improvement of the above technical solution, the key component includes: configuration subassembly, controller subassembly, executor subassembly, state display module.
As an improvement of the above technical solution, the safety testing subsystem includes: the device comprises a sandbox testing module, a safety testing module and a testing analysis and evaluation module;
the sandbox testing module is used for establishing and recovering a safety testing environment based on the established virtual simulation testing model; the system is also used for carrying out safety test on the programmable industrial controller to be tested according to the configured test tool to obtain test data and sending the test data to the test analysis and evaluation module;
the test tool set module is used for selecting a test tool matched with the programmable industrial controller to be tested and injecting the configured test tool into the sandbox test module;
and the test analysis and evaluation module is used for analyzing the test data according to the expert knowledge base, acquiring the test result of the programmable industrial controller to be tested, and evaluating the safety risk of the programmable industrial controller to be tested according to the test result.
As an improvement of the above technical solution, the specific implementation process of the test analysis and evaluation module is as follows:
the test analysis and evaluation module receives the acquired test data, the test data is a test message in the form of a safety problem existing in the modeling language +, the test message is input to the expert knowledge base, a safety risk report aiming at the programmable industrial controller to be tested is output, the safety risk report is used as a test result, and safety risk evaluation is carried out on the safety performance of the programmable industrial controller according to the test result.
The invention also provides a safety test method for the programmable industrial controller, which is realized based on the safety test system for the programmable industrial controller and comprises the following steps:
the virtual industrial control subsystem establishes a virtual simulation test model for the programmable industrial controller to be tested and injects the virtual simulation test model into the safety test subsystem;
the safety testing subsystem establishes a safety testing environment according to the virtual simulation testing model, performs safety testing on the programmable industrial controller to be tested, and performs safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
As one improvement of the above technical solution, a safety test environment is established according to the virtual simulation test model, a safety test is performed on the programmable industrial controller to be tested, and safety risk assessment is performed according to a test result; meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test; the method comprises the following specific steps:
selecting a testing tool matched with the programmable industrial controller to be tested by the testing tool set module, and injecting the configured testing tool into the sandbox testing module;
the sandbox testing module establishes a safety testing environment based on the established virtual simulation testing model; according to the configured testing tool, safety testing is carried out on the programmable industrial controller to be tested to obtain testing data, and the testing data are sent to a testing analysis and evaluation module;
the test analysis and evaluation module receives the acquired test data, the test data is a test message in the form of a safety problem existing in the modeling language +, the test message is input to the expert knowledge base, a safety risk report aiming at the programmable industrial controller to be tested is output, the safety risk report is used as a test result, and safety risk evaluation is carried out on the safety performance of the programmable industrial controller according to the test result.
Compared with the prior art, the invention has the beneficial effects that:
the system can efficiently establish the simulation test environment of the programmable industrial controller to be tested by constructing the virtual simulation test environment and utilizing the configuration mode, and realizes the configuration of different simulation test environments by the configuration mode; and the operation logic of the programmable industrial controller to be tested after the adjustable configuration is led into a safety test environment, so that the recoverable safety test is realized.
Drawings
Fig. 1 is a schematic structural diagram of a safety test system for a programmable industrial controller according to the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a safety test system for a programmable industrial controller, characterized in that the system comprises: the system comprises a virtual industrial control subsystem and a safety test subsystem;
the virtual industrial control subsystem is used for establishing a virtual simulation test model for the programmable industrial controller to be tested and injecting the virtual simulation test model into the safety test subsystem;
wherein, the virtual industrial control subsystem includes: the system comprises an asset and topology resource module, a virtual system construction module, a matching module and a simulation component library;
the asset and topology resource module is used for selecting a control template consistent with a simulation test environment required by the programmable industrial controller to be tested according to the simulation test environment to obtain an industrial control network topology model, and inputting the industrial control network topology model into the virtual system construction module;
the simulation component library is used for storing a plurality of key components;
the matching module is used for selecting a key component matched with the simulation component from the simulation component library according to the industrial control network topology model and inputting the key component into the virtual system construction module;
wherein the key component comprises: configuration subassembly, controller subassembly, executor subassembly, state display module.
And the virtual system construction module is used for fusing the acquired industrial control network topology model and the key component matched with the industrial control network topology model, establishing a virtual simulation test model and injecting the virtual simulation test model into the safety test subsystem.
The safety testing subsystem is used for establishing a safety testing environment according to the virtual simulation testing model, carrying out safety testing on the programmable industrial controller to be tested and carrying out safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
Wherein the security test subsystem comprises: the device comprises a sandbox testing module, a safety testing module and a testing analysis and evaluation module;
the sandbox testing module is used for establishing and recovering a safety testing environment based on the established virtual simulation testing model; the system is also used for carrying out safety test on the programmable industrial controller to be tested according to the configured test tool to obtain test data and sending the test data to the test analysis and evaluation module;
the test tool set module is used for selecting a test tool matched with the programmable industrial controller to be tested and injecting the configured test tool into the sandbox test module;
and the test analysis and evaluation module is used for analyzing the test data according to the expert knowledge base, acquiring the test result of the programmable industrial controller to be tested, and evaluating the safety risk of the programmable industrial controller to be tested according to the test result.
Specifically, the test analysis and evaluation module receives the acquired test data, the test data is a test message in the form of a safety problem existing in the modeling language +, the test message is input to the expert knowledge base, a safety risk report for the programmable industrial controller to be tested is output, the safety risk report is used as a test result, and safety risk evaluation is performed on the safety performance of the programmable industrial controller according to the test result.
The invention also provides a safety test method for the programmable industrial controller, which is realized based on the system and comprises the following steps:
the virtual industrial control subsystem establishes a virtual simulation test model for the programmable industrial controller to be tested and injects the virtual simulation test model into the safety test subsystem;
the safety testing subsystem establishes a safety testing environment according to the virtual simulation testing model, performs safety testing on the programmable industrial controller to be tested, and performs safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
Specifically, the test tool set module selects a test tool matched with the programmable industrial controller to be tested, and injects the configured test tool into the sandbox test module;
the sandbox testing module establishes a safety testing environment based on the established virtual simulation testing model; according to the configured testing tool, safety testing is carried out on the programmable industrial controller to be tested to obtain testing data, and the testing data are sent to a testing analysis and evaluation module;
the test analysis and evaluation module receives the acquired test data, the test data is a test message in a mode of a safety problem existing in a patterned language +, for example, a test message in a mode of a number + safety loophole existing, the test message is input to the expert knowledge base, a safety risk report aiming at the programmable industrial controller to be tested is output, the safety risk report is used as a test result, and safety risk evaluation is carried out on the safety performance of the programmable industrial controller according to the test result.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A safety test system for a programmable industrial controller, the system comprising: the system comprises a virtual industrial control subsystem and a safety test subsystem;
the virtual industrial control subsystem is used for establishing a virtual simulation test model for the programmable industrial controller to be tested and injecting the virtual simulation test model into the safety test subsystem;
the safety testing subsystem is used for establishing a safety testing environment according to the virtual simulation testing model, carrying out safety testing on the programmable industrial controller to be tested and carrying out safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
2. The safety testing system for programmable industrial controllers of claim 1, wherein the virtual industrial control subsystem comprises: the system comprises an asset and topology resource module, a simulation component library, a matching module and a virtual system construction module;
the asset and topology resource module is used for selecting a control system template consistent with a simulation test environment required by the programmable industrial controller to be tested according to the simulation test environment to obtain an industrial control network topology model, and inputting the industrial control network topology model into the virtual system construction module;
the simulation component library is used for storing a plurality of key components;
the matching module is used for selecting a key component matched with the simulation component from the simulation component library according to the industrial control network topology model and inputting the key component into the virtual system construction module;
and the virtual system construction module is used for fusing the acquired industrial control network topology model and the matched key components, establishing a virtual simulation test model and injecting the virtual simulation test model into the safety test subsystem.
3. The safety testing system for programmable industrial controllers according to claim 2, characterized in that said critical components comprise: configuration subassembly, controller subassembly, executor subassembly, state display module.
4. The safety testing system for programmable industrial controllers of claim 1, wherein the safety testing subsystem comprises: the device comprises a sandbox testing module, a safety testing module and a testing analysis and evaluation module;
the sandbox testing module is used for establishing and recovering a safety testing environment based on the established virtual simulation testing model; the system is also used for carrying out safety test on the programmable industrial controller to be tested according to the configured test tool to obtain test data and sending the test data to the test analysis and evaluation module;
the test tool set module is used for selecting a test tool matched with the programmable industrial controller to be tested and injecting the configured test tool into the sandbox test module;
and the test analysis and evaluation module is used for analyzing the test data according to the expert knowledge base, acquiring the test result of the programmable industrial controller to be tested, and evaluating the safety risk of the programmable industrial controller to be tested according to the test result.
5. The safety test system for programmable industrial controllers according to claim 4, wherein the test analysis and evaluation module is implemented as follows:
the test analysis and evaluation module receives the acquired test data, the test data is a test message in the form of a safety problem existing in the modeling language +, the test message is input to the expert knowledge base, a safety risk report aiming at the programmable industrial controller to be tested is output, the safety risk report is used as a test result, and safety risk evaluation is carried out on the safety performance of the programmable industrial controller according to the test result.
6. A safety test method for a programmable industrial controller, the method being implemented based on the safety test system for a programmable industrial controller of any one of the preceding claims 1 to 5, the method comprising:
the virtual industrial control subsystem establishes a virtual simulation test model for the programmable industrial controller to be tested and injects the virtual simulation test model into the safety test subsystem;
the safety testing subsystem establishes a safety testing environment according to the virtual simulation testing model, performs safety testing on the programmable industrial controller to be tested, and performs safety risk assessment according to a testing result; and meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test.
7. The safety test method for the programmable industrial controller according to claim 6, wherein a safety test environment is established according to the virtual simulation test model, a safety test is performed on the programmable industrial controller to be tested, and safety risk assessment is performed according to a test result; meanwhile, recovering the safety test environment for the next programmable industrial controller to be tested to perform safety test; the method comprises the following specific steps:
selecting a testing tool matched with the programmable industrial controller to be tested by the testing tool set module, and injecting the configured testing tool into the sandbox testing module;
the sandbox testing module establishes a safety testing environment based on the established virtual simulation testing model; according to the configured testing tool, safety testing is carried out on the programmable industrial controller to be tested to obtain testing data, and the testing data are sent to a testing analysis and evaluation module;
the test analysis and evaluation module receives the acquired test data, the test data is a test message in the form of a safety problem existing in the modeling language +, the test message is input to the expert knowledge base, a safety risk report aiming at the programmable industrial controller to be tested is output, the safety risk report is used as a test result, and safety risk evaluation is carried out on the safety performance of the programmable industrial controller according to the test result.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011144896.2A CN112231062A (en) | 2020-10-23 | 2020-10-23 | Safety test system and method for programmable industrial controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011144896.2A CN112231062A (en) | 2020-10-23 | 2020-10-23 | Safety test system and method for programmable industrial controller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112231062A true CN112231062A (en) | 2021-01-15 |
Family
ID=74110495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011144896.2A Pending CN112231062A (en) | 2020-10-23 | 2020-10-23 | Safety test system and method for programmable industrial controller |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112231062A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115174276A (en) * | 2022-09-07 | 2022-10-11 | 国网江西省电力有限公司电力科学研究院 | Vulnerability mining method and system for competitive industrial control system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108769022A (en) * | 2018-05-29 | 2018-11-06 | 浙江大学 | A kind of industrial control system safety experiment platform for penetration testing |
CN109145579A (en) * | 2018-08-18 | 2019-01-04 | 北京航空航天大学 | Intelligent network joins automobile information secure authentication testing method and system |
CN111083126A (en) * | 2019-12-05 | 2020-04-28 | 国网浙江省电力有限公司电力科学研究院 | Expert knowledge base-based penetration test risk assessment method and model |
CN111245800A (en) * | 2020-01-02 | 2020-06-05 | 北京航天测控技术有限公司 | Network security testing method and device of industrial control network based on application scene |
-
2020
- 2020-10-23 CN CN202011144896.2A patent/CN112231062A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108769022A (en) * | 2018-05-29 | 2018-11-06 | 浙江大学 | A kind of industrial control system safety experiment platform for penetration testing |
CN109145579A (en) * | 2018-08-18 | 2019-01-04 | 北京航空航天大学 | Intelligent network joins automobile information secure authentication testing method and system |
CN111083126A (en) * | 2019-12-05 | 2020-04-28 | 国网浙江省电力有限公司电力科学研究院 | Expert knowledge base-based penetration test risk assessment method and model |
CN111245800A (en) * | 2020-01-02 | 2020-06-05 | 北京航天测控技术有限公司 | Network security testing method and device of industrial control network based on application scene |
Non-Patent Citations (2)
Title |
---|
卢凯;朱广宇;王绍杰;刘智国;: "工业控制系统信息安全测试平台研究", 信息技术与网络安全, no. 03, pages 0 - 3 * |
张驰: "《异构组件互操作技术研究》", 31 March 2008, 合肥:中国科学技术大学出版社, pages: 87 - 90 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115174276A (en) * | 2022-09-07 | 2022-10-11 | 国网江西省电力有限公司电力科学研究院 | Vulnerability mining method and system for competitive industrial control system |
CN115174276B (en) * | 2022-09-07 | 2022-12-30 | 国网江西省电力有限公司电力科学研究院 | Competitive industrial control system vulnerability mining method and system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8606538B2 (en) | Method of testing an electronic system | |
CN104252481A (en) | Dynamic check method and device for consistency of main and salve databases | |
CN107797928B (en) | Instrument control system platform logic algorithm block testing device and method | |
JP2007012003A (en) | System for providing development environment of feature-oriented software product line | |
CN117421217B (en) | Automatic software function test method, system, terminal and medium | |
CN106125573A (en) | Aircraft nose wheel Servo Control box method for designing based on graphical model | |
KR101935105B1 (en) | Apparatus and Method for verifying automation based robustness using mutation Application Programming Interface | |
CN112199273A (en) | Virtual machine pressure/performance testing method and system | |
CN111400997A (en) | Processor core verification method, system and medium based on synchronous execution | |
CN105389200A (en) | Multi-group stimulation batch simulation method and system applied to super-large scale chip verification | |
CN112231062A (en) | Safety test system and method for programmable industrial controller | |
JP5589901B2 (en) | Software verification support apparatus, software verification support method, and software verification support program | |
CN113919158A (en) | Simulation method and device for flight control panel and storage medium | |
EP3608786B1 (en) | Systems and methods of requirements chaining and applications thereof | |
CN107317811B (en) | Method for realizing analog PLC | |
CN100458800C (en) | Automatic construction system and method for electronic circuit design | |
CN109522212A (en) | A kind of acquisition terminal software reliability safety half detection system in kind | |
CN111474905B (en) | Parameter drift fault diagnosis method in manufacturing process of electromechanical product | |
CN112612702A (en) | Automatic testing method and device based on web | |
CN103970027B (en) | Telemetry processing unit simulation method in integrated electronic simulation software environment | |
CN112433947A (en) | Chaos engineering method and system based on network data | |
CN112231687A (en) | Safety verification system and method for programmable industrial controller | |
CN111143227A (en) | Data operation method, device, terminal and storage medium | |
CN115589407B (en) | File transmission verification method based on PLM-DNC integrated system | |
CN112415301B (en) | Structured description method for testing process of electronic product |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |