CN111930031B - Relay protection single board debugging system and implementation method thereof - Google Patents
Relay protection single board debugging system and implementation method thereof Download PDFInfo
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- CN111930031B CN111930031B CN201911365115.XA CN201911365115A CN111930031B CN 111930031 B CN111930031 B CN 111930031B CN 201911365115 A CN201911365115 A CN 201911365115A CN 111930031 B CN111930031 B CN 111930031B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a relay protection single board debugging system and a realization method thereof, wherein the system comprises a debugging control device and a single board debugging device; the debugging control device is used for interacting the upper part with the PLC, the background or the robot, communicating the lower part with the management single board debugging device and controlling the debugging process; the single board debugging device specifically executes debugging on a certain single board to be tested. The implementation method comprises the following steps: (1) building a single board debugging device and control device hardware; (2) Transplanting a single board debugging device and control device management software, and selecting an auxiliary test module; (3) Compiling a test script and a single board debugging program according to a single board to be tested, and compiling an external signal acquisition interactive program of a control device; and (4) debugging the system. The development system has the characteristics of flexibility and quickness of scripted development; decoupling the development of the single-board function test and the development of the public part of the equipment, and simplifying the development process of the equipment; the configurability and diversity of the test equipment are improved.
Description
Technical Field
The invention relates to a single board debugging system and an implementation method, in particular to a relay protection single board debugging system and an implementation method thereof.
Background
The relay protection single board, namely the relay protection single printed circuit board, is a basic component of a relay protection product. Because the function of the veneer directly determines the quality of the product, whether the veneer can be correctly tested in the production stage or not is very important, so that the yield of the product is improved. However, the types of single boards are various, and new single boards are developed endlessly, so that when a single board debugging system is deployed in a production automation workshop, debugging equipment needs to be developed and debugged for different types of single boards many times.
The existing single board debugging equipment, for example, patent application numbers CN201210512843.0, publication numbers CN102970187A, and patent names "a single board debugging method, device and system" provide a single board debugging method, which specifically implements a test method based on a flow message and system implementation thereof, but the method does not provide a script configuration method, does not provide a reusable part and a part needing to be redeveloped, which are not needed for redevelopment of the system, and lacks a complete method for redevelopment of the whole test firmware when newly deployed to a production line; the system is only a test single board, does not have a control device for controlling and managing the system, does not have a means for electrically interacting with external equipment such as a PLC (programmable logic controller), a robot and the like, and lacks the automatic process control capability.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to: 1. providing a relay protection single board debugging system for testing the diversity of equipment and controlling an automatic process; 2. the implementation method of the relay protection single board debugging system with high development speed is provided.
The technical scheme is as follows: the single board debugging system comprises a master-slave two-stage system, namely a debugging control device and a single board debugging device; the debugging device is a host part, interacts with a PLC, a background or a robot from the top, and communicates with the management single board debugging device from the bottom to control the debugging process; the single board debugging device is a slave part and is used for specifically debugging a certain single board to be tested.
The debugging control device consists of a control management module and an external signal interaction module; the control management module comprises hardware and a control management program and is responsible for communicating with the single board debugging devices, controlling the debugging process of the single board debugging devices and collecting the debugging result of the single board debugging devices; the control management module hardware consists of a management CPU board card and an IO board card, and the management CPU board card and the IO board card are communicated in a CAN mode; the IO board card program is responsible for acquiring the input state, outputting the output node and interacting with an external system; the external signal interaction module is an external signal acquisition and processing program running on the management board; the external signal acquisition and processing program is developed by a single board debugging equipment developer, the current external state is judged by acquiring the open-in state transmitted by the IO board card, and the open-out board card is driven to act to drive an external system to act if necessary; the processing program judges and informs the control management process to communicate with the single board debugging equipment when appropriate so as to start the test, stop the test or exchange information in the test; a developer writes an external information acquisition program aiming at different test environments, periodically acquires the state of an automatic system on an external production line, feeds the state back to a single board debugging system, and continuously interacts with the outside in the whole single board debugging process.
The control management module software is used for operating a debugging host management process in a host management board card, the debugging host management process carries out TCP communication with single board debugging equipment according to a fixed communication protocol, and a single board debugging process is started or stopped; and the control management program is also communicated with the code scanning gun, records the information of the single board to be tested into the debugging management device through code scanning, and sends the information to the single board debugging device.
The single board debugging device consists of a management module, an auxiliary test module and a plug-in module to be tested; the management module and the auxiliary test module are directly multiplexed without modification, and only corresponding test scripts and test programs need to be developed for different single boards to be tested; and the management module analyzes the test script, calls the auxiliary test module according to the steps specified in the test script and implements the test.
The management module comprises a management CPU board card, a liquid crystal board card and a back board; the management CPU board card executes a debugging management program, and the debugging management program is communicated with the outside through a serial port, a CAN and an Ethernet; the liquid crystal card board is communicated with the management CPU board by using a serial port and displays debugging information sent by the management board; the back board provides slots for the plug-in units, the slots comprise CAN bus interfaces, power interfaces and serial interfaces, the back board is carried with a back board FPGA chip, and the back board FPGA chip is communicated with the management CPU board through a simulation serial port; the FPGA chip of the back plate is simultaneously externally provided with 20 IO interfaces, the IO interfaces are connected with the relay, and the management program controls the IO interfaces by controlling the FPGA chip of the back plate so as to control the relay; the backboard is also loaded with an SWD bus, a JTAG bus and an ICSP bus for program downloading.
The auxiliary test module comprises a plurality of auxiliary test board cards and external equipment; the auxiliary test board cards have communication functions, and each auxiliary test board card realizes different functions, such as a communication expansion board card, an input board card, an output board card, an analog output board card and an analog input board card; the external device has a communication function similar to the auxiliary test board card, and can receive instructions for managing the CPU board to perform auxiliary tests, such as an external power supply and an electronic load.
The single board module to be tested comprises a single board card to be tested and a test program of the single board to be tested, and a test developer needs to perform function test on each module of the board card to be tested aiming at developing the corresponding test program; the debugging program of the single board to be tested is controlled by the slave management module, and after receiving a specific communication message, the debugging program triggers a specific test function and completes the function test of all single boards under the control of the slave management module; the test program of the single board to be tested also comprises a necessary communication interface driver which is interacted with the test process of the management board, and the communication interface driver selects one of a CAN driver, a serial port driver and an Ethernet driver.
The implementation method of the invention comprises the following steps:
(1) Building a single board debugging device and control device hardware;
(2) Transplanting a single board debugging device and control device management software, and selecting an auxiliary test module;
(3) Compiling a test script and a single board debugging program according to a single board to be tested, and compiling an external signal acquisition interactive program of a control device;
(4) And (5) debugging the system.
And (3) the auxiliary test module is controlled by the slave management module in the step (2), executes a specific test function after receiving a specific communication message, and tests the plug-in to be tested in cooperation with a slave management program.
The test script file in the step (3) is stored in a nonvolatile memory of a management module CPU hardware, and a developer configures according to a specific single board to be tested; the test script designates a plurality of information segments, including a version segment, an address segment, a communication mode segment, a program downloading segment, an information storage segment and a test step segment of the single board to be tested; the testing step section gives concrete steps executed by the management module, each step in the testing step section is a communication message, and the management module executes the process of debugging the single board, namely the process of executing the communication message in the testing step; each test message is sent to the single board to be tested or the auxiliary test module, and the single board to be tested or the auxiliary test module is driven to execute the test.
Has the advantages that: compared with the prior art, the invention has the following remarkable effects: 1. the work of a single board debugging developer is mainly concentrated on script development and test program development of a board card to be tested, other components in the system are reusable, and the development speed of single board debugging equipment is accelerated due to the flexibility and rapidity of script development; 2. decoupling single-board function test development and development of a common part of equipment, and simplifying the development process of the equipment; 3. the veneer debugging system adopts a master-slave structure, the control device is used as a host to be matched with an external PLC, a robot and the like, the configurability and diversity of the test equipment are improved, and the requirement of rapidly deploying novel board card test equipment on a production line can be met.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a diagram of a single board debugging apparatus according to the present invention;
FIG. 3 is a basic process flow of debugging the single board debugging device according to the present invention;
FIG. 4 is a development procedure of the single board debugging device of the present invention;
FIG. 5 is a structural view of a control device of the present invention;
fig. 6 is a control logic diagram of the control device of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a system structure diagram of the present invention, which includes a debugging control device and a single board debugging device; the debugging device is a host part, interacts with a PLC, a background or a robot from the top, and communicates with the management single board debugging device from the bottom to control the debugging process; the single board debugging device is a slave part and is used for specifically debugging a certain single board to be tested.
Fig. 2 is a single board debugging apparatus according to the present invention, which is divided into three parts: the device comprises a management module, an auxiliary test module and a single board module to be tested. The management module is composed of a management board card, a power line, a download line, a CAN bus, a liquid crystal board card and a backboard. The auxiliary test module is composed of an auxiliary test board card and an external device, and the single board module to be tested is the single board card to be tested.
The single board debugging management program based on the management board card operation plays a role in controlling the whole debugging process. The slave management program can be divided into a starting phase and a testing phase according to the operating phase.
And after the management board card is powered on, entering a starting stage of a slave management program. At this time, the slave management program completes the system initialization and the initialization work of various communication interfaces. By initializing the liquid crystal serial port, the slave management program can control the liquid crystal panel to display the current test information. Through initializing the FPGA serial port, the management board card can communicate with a backboard FPGA chip on the backboard. Various bus switches of a CAN bus, a power line and a download line of the backboard are controlled by controlling the FPGA chip of the backboard. By establishing the TCP server, the single board debugging management program and the control device can carry out Ethernet communication, and when receiving a test starting command of the control device, the single board debugging management program starts to execute the test. The management program CAN select to use a serial port, a CAN or an Ethernet to communicate with the board card to be tested.
After the slave management program is started, the slave management program enters a test waiting state, and when an Ethernet test starting command sent by the control device is received, the slave management program starts to execute the test. In the test process, firstly, a test script of the board card to be tested is read, the script is developed by a single board debugging developer in a text form and is stored in a nonvolatile memory in a management board card, and each test board card corresponds to a unique test script configuration file. The script file is composed of a plurality of segments, each segment represents a test attribute, the beginning of each segment is represented by a middle bracket, the content in the middle bracket is the number of items in the segment, the most important segment is a test step segment, and each test step in the test step segment comprises a test destination address, a message type, a message length, message sending data, delay sending information, return data length, return data and error reporting information. And combining the test destination address in the test step and the configured address information and communication mode information, sending the message in the test step out in a correct communication mode by the slave debugging management program, and combining the return message and the error reporting information to carry out error processing.
The single board debugging process is shown in fig. 3, where (1) in fig. 3 is represented as a single board debugging management program, and when it receives a host test start instruction, it starts testing. And the slave management program acquires the required test board information from the host and matches the test script of the board in the slave management board. By reading the information in the configuration file, the slave management program CAN acquire the testing step of the single board to be tested, and by executing the testing step, the slave management program communicates with the backplane FPGA chip, as shown in (2) in fig. 3, the communication line and the power supply of the board card to be tested CAN be controlled by controlling the backplane FPGA chip to control the backplane CAN bus and the power supply line, and the board card to be tested completes initialization. After the initialization of the board card to be tested is completed, the slave management program performs message interaction with the board to be tested in a CAN, serial or TCP manner, the board to be tested performs a test of a specific function after receiving each predefined message type, and a test result is returned to the slave management program after the test is completed, which is shown as (3) in fig. 3. In the testing process, the slave management program also needs to communicate with the external debugging device or with the auxiliary test board card, as shown in (4) and (5) in fig. 3, after receiving the communication message, the external debugging device or the auxiliary test board card makes a corresponding response according to the requirement to perform the test in cooperation. And after the test is finished, the slave management program informs the control equipment of finishing the test and sends a test report up.
The development flow of the board debugging device is shown in fig. 4, and this section mainly includes program development of the board to be tested, configuration of the auxiliary test board card, and program development. Firstly, a single board debugging developer needs to develop a test program of a board card to be tested, the program needs to contain one of a CAN (controller area network), a serial port or an Ethernet mode, meanwhile, a trigger condition of the test needs to be set to be carried out in a mode of receiving a specific communication message, and the specific communication message is configured into a test configuration file. The second step in fig. 4 is to configure an auxiliary test board for auxiliary tests, such as voltage and current collection, input/output function, and so on. And thirdly, selecting external test equipment, configuring the communication mode of the external test equipment into a test configuration file, and sending the management board plug-in to the external test equipment according to the configured communication message when the management board plug-in reads the configuration file to drive the external test equipment to work. In the fourth step in fig. 2, the single board debug developer collates the test steps in the configuration file, and finally generates a test configuration file, which is stored in a specific area in the management board for use when the management board tests.
Fig. 5 is a control device according to the present invention, which is composed of two parts: the system comprises a control management module and an external data interaction module developed by a single board debugging developer. And the control management module comprises all hardware of the host and a control management program. The external data interaction module is a pure software timing task program running in the management board.
The control management module of the control device is composed of a management board CPU card, a plurality of IO board cards and a backboard containing a CAN bus. The management board card of the host comprises an Ethernet communication interface, completes initialization operation in the initialization stage of the host management program, and controls the slave to test. Various IO board cards in the host have the functions of opening and closing. Various IO board cards interact with the management board through the CAN bus and are monitored and controlled by the host management program.
The software part of the control management module of the control device is mainly used for managing a control management program in the CPU board card. The control management program is responsible for communicating with the single board debugging device and provides an interface for the external data interaction module to call, wherein the interface is communicated with the single board debugging device.
The external data interaction module is a timing task program located on the management board, and control logic of the external data interaction module in the control device is as shown in fig. 6. The program collects the current state of the test system through timing communication with each IO board card, collects external electrical information into the program and judges the working condition of the program. And informing the control management program to carry out TCP network communication with the single board debugging device according to the current working condition, and controlling the debugging start or stop of the single board debugging device. After the test is finished, debugging result information is collected into the management program, the information is acquired from the control management program by the external data interaction module, and is fed back to the outside through the IO board card after logic judgment, so that the interaction with the production line, an external PLC, a robot and other systems is finished.
Claims (8)
1. A relay protection single board debugging system is characterized in that: the single board debugging system comprises a master-slave two-stage system, namely a debugging control device and a single board debugging device; the debugging control device is a host part, interacts with a PLC (programmable logic controller), a background or a robot from the top, communicates with the management single board debugging device from the bottom and controls the debugging process; the single board debugging device is a slave part and is used for specifically debugging a certain single board to be tested; the debugging control device consists of a control management module and an external signal interaction module; the control management module comprises hardware and a control management program and is responsible for communicating with the single board debugging devices, controlling the debugging process and collecting the debugging result; the control management module hardware consists of a management CPU board card and an IO board card, and the management CPU board card and the IO board card are communicated in a CAN mode; the IO board card program is responsible for acquiring the input state, outputting the output node and interacting with an external system; the external signal interaction module is an external signal acquisition and processing program running on the management board.
2. The relay protection single board debugging system of claim 1, wherein: the external signal acquisition and processing program is developed by a single board debugging equipment developer, judges the current external state by acquiring the open-in state transmitted by the IO board card, and drives the open-out board card to act if necessary so as to drive an external system to act; the processing program judges and informs the control management process to communicate with the single board debugging equipment when appropriate so as to start the test, stop the test or exchange information in the test; according to different test environments, writing an external information acquisition program, periodically acquiring the state of an automatic system on an external production line, feeding the state back to a single board debugging system, and continuously interacting with the outside in the whole single board debugging process;
the control management module software is used for operating a debugging host management process in a host management board card, the debugging host management process carries out TCP communication with single board debugging equipment according to a fixed communication protocol, and a single board debugging process is started or stopped; and the control management program is also communicated with the code scanning gun, records the information of the single board to be tested into the debugging management device through code scanning, and sends the information to the single board debugging device.
3. The relay protection single board debugging system of claim 1, wherein: the single board debugging device consists of a management module, an auxiliary test module and a single board module to be tested; the management module and the auxiliary test module are directly multiplexed without modification, and only corresponding test scripts and test programs need to be developed for different single boards to be tested; the management module analyzes the test script, and calls the auxiliary test module according to the steps specified in the test script to implement the test;
the management module comprises a management CPU board card, a liquid crystal board card and a backboard; the management CPU board card executes a debugging management program, and the debugging management program is communicated with the outside through a serial port, a CAN and an Ethernet; the liquid crystal board card is communicated with the management CPU board by using a serial port and displays debugging information sent by the management board; the back board provides slots for the plug-in units, and the slots comprise CAN bus interfaces, power interfaces and serial interfaces; the back plate is carried with a back plate FPGA chip, and the back plate FPGA chip is communicated with the management CPU board through an analog serial port; the FPGA chip of the back plate is simultaneously externally provided with 20 IO interfaces, the IO interfaces are connected with the relay, and the management program drives the IO interfaces by controlling the FPGA chip of the back plate so as to control the action of the relay; the back board is also provided with an SWD bus, a JTAG bus and an ICSP bus for program downloading.
4. The relay protection single board debugging system of claim 3, wherein: the auxiliary test module comprises a plurality of auxiliary test board cards and external equipment; the auxiliary test board cards have a communication function, and each auxiliary test board card realizes different functions; the external equipment is similar to the auxiliary test board card, has a communication function, and can receive instructions of the CPU board to perform auxiliary test.
5. The relay protection single board debugging system of claim 3, wherein: the single board module to be tested comprises a single board card to be tested and a test program of the single board to be tested, and a test developer needs to perform function test on each module of the board card aiming at developing the corresponding test program; the debugging program of the single board to be tested is controlled by the slave management module, and after receiving a specific communication message, the debugging program triggers a specific testing function and completes the function test of all single boards under the control of the slave management module; the test program of the single board to be tested also comprises a necessary communication interface driver which is interacted with the test process of the management board, and the communication interface driver selects one of a CAN driver, a serial port driver and an Ethernet driver.
6. The method for implementing a debugging system of a relay protection board according to claim 1, wherein a developer can perform rapid development, and the steps are as follows:
(1) Building a single board debugging device and control device hardware;
(2) Transplanting a single board debugging device and control device management software, and selecting an auxiliary test module;
(3) Compiling a test script and a single board debugging program according to a single board to be tested, and compiling an external signal acquisition interactive program of a control device;
(4) And (6) debugging the system.
7. The method for implementing a debugging system of a relay protection board according to claim 6, wherein the auxiliary test module in step (2) is controlled by the slave management module, and executes a specific test function after receiving a specific communication message, and performs a test on the to-be-tested plug-in cooperation with the slave management program.
8. The method for implementing a debugging system of a relay protection board according to claim 6, wherein the test script in step (3) is stored in a nonvolatile memory of a management module CPU hardware, and a developer performs configuration according to a specific board to be tested; the test script designates a plurality of information segments, including a version segment, an address segment, a communication mode segment, a program downloading segment, an information storage segment and a test step segment of the single board to be tested; the testing step section gives concrete steps executed by the management module, each step in the testing step section is a communication message, and the management module executes the process of debugging the single board, namely the process of executing the communication message in the testing step; each test message is sent to the single board to be tested or the auxiliary test module, and the single board to be tested or the auxiliary test module is driven to execute the test.
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| CN112986724B (en) * | 2021-02-01 | 2023-03-28 | 南京南瑞继保电气有限公司 | Electric power secondary equipment test control management device |
| CN113064059B (en) * | 2021-05-10 | 2021-08-10 | 北京全路通信信号研究设计院集团有限公司 | Single board automatic test system and method |
| CN113820586A (en) * | 2021-08-30 | 2021-12-21 | 南京国电南自电网自动化有限公司 | Single board automatic test system and method suitable for relay protection device |
| CN113686388B (en) * | 2021-08-31 | 2024-04-05 | 杭州控客信息技术有限公司 | Method and system for rapidly testing assembly equipment in production process |
| CN114113847B (en) * | 2021-11-23 | 2024-04-12 | 天津凯发电气股份有限公司 | Test method and device for relay protection CPU plug-in |
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