CN110989560A - Automatic testing device for functions of embedded industrial computer module of numerical control system - Google Patents
Automatic testing device for functions of embedded industrial computer module of numerical control system Download PDFInfo
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- CN110989560A CN110989560A CN201911344563.1A CN201911344563A CN110989560A CN 110989560 A CN110989560 A CN 110989560A CN 201911344563 A CN201911344563 A CN 201911344563A CN 110989560 A CN110989560 A CN 110989560A
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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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
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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Abstract
The invention discloses an automatic function testing device for an embedded industrial computer module of a numerical control system, which is characterized in that equipment to be tested is placed on a test board and is electrically connected with a test processing module, then the electrical control module controls a test circuit to be in current communication, the test processing module is used for performing function test and safety test on the equipment to be tested, and the test result of the equipment to be tested is displayed on a display module, so that the simultaneous test on the functionality and the safety stability of an IPC unit is realized, the functionality and the safety stability of the IPC unit do not need to be separately tested, and the test efficiency is improved.
Description
Technical Field
The invention relates to the technical field of numerical control system computer module function testing, in particular to a numerical control system embedded type industrial computer module function automatic testing device.
Background
At present, a numerical control machine tool is a typical electromechanical integrated product, is widely applied to the fields of the industries such as the mechanical manufacturing industry, the information industry, the medical equipment industry, military equipment and the like, and is a key device of the modern manufacturing industry. The numerical control system is a digital signal control device directly corresponding to a machine tool, and after the development process of over fifty years, the numerical control technology is rapidly developing towards modularization, intellectualization, networking and integration.
The general architecture of a medium-high end digital bus type numerical control system in the industry is as follows: the system comprises a bus protocol, an HMI panel, an embedded industrial computer module (IPC unit) and a remote I/O unit, so that the test of the functionality and the safety and the stability of the IPC unit is a key process for ensuring the qualified function of the numerical control system. However, the existing testing device cannot simultaneously test the functionality and the safety and stability of the IPC unit, and the testing efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic testing device for functions of an embedded industrial computer module of a numerical control system, and aims to solve the technical problems that the existing testing device in the prior art cannot simultaneously test the functionality and the safety and stability of an IPC unit, and the testing efficiency is low.
In order to achieve the purpose, the automatic function testing device for the numerical control system embedded industrial computer module comprises a test board, a back board, an electric control module, a test processing module and a display module, wherein the back board is fixedly connected with the test board and positioned on one side of the test board;
the electrical control module, the test processing module and the display module are electrically connected in sequence, and the electrical control module is used for controlling the current passing end of the test circuit;
the test processing module is used for performing function test and safety test on the equipment to be tested;
the display module is used for displaying the test result of the equipment to be tested.
The electric control module comprises an emergency stop switch, an indicator light and an air switch, wherein the emergency stop switch is arranged on the back plate and used for controlling the on-off of a power supply, the indicator light is used for displaying a power supply signal, and the air switch is used for controlling the on-off of power supply.
The test processing module comprises a tested IPC module, a storage module for loading a function test subprogram and a safety performance test subprogram, an I/O module serving as a bus communication transfer station, a terminal for running a main program, a function test module and a safety test module, wherein a USB port of the tested IPC module is electrically connected with the storage module, a fire wire port of the tested IPC module is electrically connected with the I/O module, a serial port of the tested IPC module is electrically connected with the terminal, a VGA port of the tested IPC module is electrically connected with the display module, the display module is electrically connected with the terminal, a network cable port of the tested IPC module is respectively electrically connected with the function test module and the safety test module, and a power port of the tested IPC module is electrically connected with the air switch.
The function test module comprises a terminal function signal sending unit and an IPC function signal receiving unit, wherein the terminal function signal sending unit and the PC function signal test unit are respectively and electrically connected with a network cable port of the IPC module to be tested;
the terminal function signal sending unit is used for sending a function test command signal to a main program on the terminal through a network port of the IPC module to be tested;
the IPC function signal receiving unit is used for scanning, receiving and judging a function test command signal sent by the main program through the network port of the IPC module to be tested, and executing each function test subprogram after judgment.
The safety test module comprises a terminal safety signal sending unit and a leakage current safety signal receiving unit, wherein the terminal safety signal sending unit and the leakage current safety signal receiving unit are respectively and electrically connected with a network cable port of the IPC module to be tested;
the terminal security signal sending unit is used for sending a security performance test command signal to the main program on the terminal through the network port of the IPC module to be tested;
and the leakage current safety signal receiving unit is used for scanning, receiving and judging a leakage current test command signal sent by the main program through the network port of the IPC module to be tested, and executing each leakage current test subprogram after judgment.
The safety testing module further comprises a voltage-withstanding safety signal receiving unit, the voltage-withstanding safety signal receiving unit is electrically connected with the network cable port of the IPC module to be tested, and the voltage-withstanding safety signal receiving unit is used for scanning, receiving and judging voltage-withstanding testing command signals sent by the main program through the network port of the IPC module to be tested, and executing each voltage-withstanding testing subprogram after judgment.
The safety test module also comprises a grounding resistance safety signal receiving unit which is electrically connected with the network cable port of the IPC module to be tested and is used for scanning, receiving and judging a grounding resistance test command signal sent by the main program through the network cable port of the IPC module to be tested and executing each grounding resistance test subprogram after judgment.
The number of the display modules is two, and the two display modules are located in the same sight horizontal range of the tester.
The back plate is hinged with the test board and is positioned on one side of the test board.
The invention has the beneficial effects that: the test device to be tested is placed on the test board and electrically connected with the test processing module, then the electrical control module controls the test circuit to be in current communication, the test processing module is used for performing function test and safety test on the test device to be tested, and the test result of the test device to be tested is displayed on the display module, so that the function and safety stability of the IPC unit can be tested simultaneously, the function and safety stability of the IPC unit do not need to be tested independently, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the automatic testing device for the functions of the embedded industrial computer module of the numerical control system.
FIG. 2 is a schematic diagram of the overall structure of the automatic testing device for the functions of the embedded industrial computer module of the numerical control system.
100-automatic function testing device of an embedded industrial computer module of a numerical control system, 10-test bench, 11-back panel, 20-electric control module, 21-emergency stop switch, 22-indicator light, 23-air switch, 30-test processing module, 31-tested IPC module, 32-storage module, 33-I/O module, 34-terminal, 35-function testing module, 351-terminal function signal sending unit, 352-IPC function signal receiving unit, 36-safety testing module, 361-terminal safety signal sending unit, 362-leakage current safety signal receiving unit, 363-voltage-resistant safety signal receiving unit, 364-ground resistance safety signal receiving unit and 40-display module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2, the present invention provides an automatic testing apparatus 100 for testing functions of an embedded industrial computer module of a numerical control system, including a testing platform 10, a back plate 11, an electrical control module 20, a testing processing module 30 and a display module 40, wherein the back plate 11 is fixedly connected to the testing platform 10 and is located at one side of the testing platform 10, the electrical control module 20 is fixedly connected to the back plate 11, the testing processing module 30 is fixedly connected to the testing platform 10 and is located on a table top of the testing platform 10, and the display module 40 is fixedly connected to the back plate 11 and is located above the electrical control module 20;
the electrical control module 20, the test processing module 30 and the display module 40 are electrically connected in sequence, and the electrical control module 20 is used for controlling a current through end of a test circuit;
the test processing module 30 is used for performing a function test and a safety test on the device to be tested;
and the display module 40 is used for displaying the test result of the equipment to be tested.
In this embodiment, the test bench 10 is used for placing the devices to be tested, the back plate 11 is disposed on one side of the test bench 10, the display module 40 is disposed on the back plate 11, the display module 40 is a display, the electrical control module 20 is disposed on the back plate 11, and the electrical control module 20 is located below the display, firstly, a tester places the devices to be tested on the top of the test bench 10, then electrically connects the devices to be tested with the test processing module 30, then the tester operates the electrical control module 20 to control the circulation of circuit current, then the test processing module 30 automatically performs the functional test and the safety performance test on the devices to be tested, and displays the test results of the devices to be tested on the display module 40, thereby simultaneously testing the functionality and the safety stability of the IPC unit, the functionality and the safety and the stability of the IPC unit do not need to be tested separately, and the testing efficiency is improved.
Further, the electrical control module 20 comprises an emergency stop switch 21 arranged on the back plate 11 for controlling the power on end, an indicator lamp 22 for displaying a power signal, and an air switch 23 for controlling the on-off of the incoming power.
In this embodiment, the on or off of the air switch 23 can realize the on/off of the circuit of the test processing module 30, when the air switch 23 is turned on, the indicator light 22 is in a normally on state, when the air switch 23 is turned off, the indicator light 22 is in an off state, and the state of the indicator light 22 can facilitate an operator to intuitively know whether the test processing module 30 is turned on; the emergency stop switch 21 is arranged to facilitate the automatic testing device 100 for the functions of the embedded industrial computer module of the numerical control system to stop when an emergency occurs, so as to ensure the safety of the testing process.
Further, the test processing module 30 includes a tested IPC module 31, a storage module 32 for loading function test and safety performance test subprograms, an I/O module 33 as a bus communication transfer station, a terminal 34 for running a main program, a function test module 35 and a safety test module 36, the USB port of the IPC module under test 31 is electrically connected to the memory module 32, the firewire port of the IPC module 31 under test is electrically connected to the I/O module 33, the serial port of the IPC module 31 to be tested is electrically connected with the terminal 34, the VGA port of the IPC module 31 to be tested is electrically connected with the display module 40, the display module 40 is electrically connected to the terminal 34, the network cable port of the IPC module 31 to be tested is electrically connected to the function test module 35 and the safety test module 36 respectively, the power port of the IPC module 31 to be tested is electrically connected with the air switch 23.
The function test module 35 comprises a terminal function signal sending unit 351 and an IPC function signal receiving unit 352, wherein the terminal function signal sending unit 351 and the PC function signal test unit are respectively electrically connected with the network cable port of the IPC module 31 to be tested;
the terminal function signal sending unit 351 is configured to send a function test command signal to the main program on the terminal 34 through the internet access of the IPC module 31 to be tested;
the IPC function signal receiving unit 352 is used for scanning, receiving and determining the function test command signal sent by the main program through the internet access of the IPC module 31 under test, and executing each function test subprogram after determination.
The safety test module 36 comprises a terminal safety signal transmitting unit 361 and a leakage current safety signal receiving unit 362, wherein the terminal safety signal transmitting unit 361 and the leakage current safety signal receiving unit 362 are respectively electrically connected with the network cable port of the IPC module 31 to be tested;
the terminal security signal sending unit 361 is configured to send a security performance test command signal to the main program on the terminal 34 through the internet access of the IPC module 31 to be tested;
the leakage current safety signal receiving unit 362 is configured to scan, receive and determine a leakage current test command signal sent by the main program through the network port of the IPC module 31 to be tested, and execute each leakage current test subroutine after determination.
In this embodiment, the storage module 32 is a usb disk loaded with a function test and safety performance test subprogram; the I/O module 33 is a test intermediate station, namely, a bus communication transfer station; the terminal 34 is a computer, when testing, a tester firstly lays antistatic cloth on the table top of the test bench 10, then places the IPC module 31 to be tested on the antistatic cloth, then the tester electrically connects the air switch 23 and the emergency stop switch 21 with the power port on the IPC module 31 to be tested, the firewire port on the IPC module 31 to be tested is electrically connected with the I/O module 33, the serial port of the IPC module 31 to be tested is electrically connected with the terminal 34, the VGA port of the IPC module 31 to be tested is electrically connected with the display module 40, the network cable port of the IPC module 31 to be tested is electrically connected with the terminal function signal sending unit 351, the PC function signal testing unit, the terminal security signal sending unit 361 and the leakage current security signal receiving unit 362, after the connection is finished, starting the air switch 23, powering on the testing device, after the device is powered on, inserting the storage module 32 loaded with function test and safety performance test subprograms into the USB port of the IPC module 31 to be tested, running with the system, simultaneously starting the terminal 34, running the main program on the terminal 34, then checking the network connection state of the terminal 34 and the IPC module 31 to be tested, after the connection state is normal, starting the IPC module 31 to be tested, sending a function test command signal to the main program on the terminal 34 through the internet access of the IPC module 31 to be tested by the terminal function signal sending unit 351, and sending a safety performance test command signal to the main program on the terminal 34 through the internet access of the IPC module 31 to be tested by the terminal safety signal sending unit 361; then the IPC function signal receiving unit 352 and the leakage current safety signal receiving unit 362 continuously scan and receive the function test command and the leakage current test command respectively, and execute each function test subprogram and each leakage current test subprogram after the judgment, the I/O module 33 is used as a bus communication transfer station during the program execution, a subprogram test process interface is displayed on the display, part of test items need to be completed by a tester according to prompt coordination, the IPC function signal receiving unit 352 can detect the function condition of the IPC module 31 to be tested, the leakage current safety signal receiving unit 362 can detect the leakage current of the IPC module 31 to be tested, and compares the leakage current with a preset leakage current value, so as to realize the simultaneous test of the functionality and the safety stability of the IPC unit without separately testing the functionality and the safety stability of the IPC unit, and the result after the automatic test is finished is displayed on the display module, and a result dialog box is automatically popped up after the test is finished, wherein pass is represented by pass and fault is represented by fault, so that the tester can visually know the functionality and the safety and the stability of the IPC unit.
Further, the safety test module 36 further includes a voltage-withstanding safety signal receiving unit 363, the voltage-withstanding safety signal receiving unit 363 is electrically connected to the network port of the IPC module 31 to be tested, and the voltage-withstanding safety signal receiving unit 363 is configured to scan, receive and determine a voltage-withstanding test command signal sent by the main program through the network port of the IPC module 31 to be tested, and execute each voltage-withstanding test subprogram after the determination. The safety test module 36 further includes a ground resistance safety signal receiving unit 364, the ground resistance safety signal receiving unit 364 is electrically connected to the network port of the IPC module 31 to be tested, and the ground resistance safety signal receiving unit 364 is configured to scan, receive and judge the ground resistance test command signal sent by the main program through the network port of the IPC module 31 to be tested, and execute each ground resistance test subprogram after the judgment.
In this embodiment, when the IPC module under test 31 is started, the terminal function signal sending unit 351 sends a function test command signal to the main program on the terminal 34 through the internet access of the IPC module under test 31, and the terminal security signal sending unit 361 sends a security performance test command signal to the main program on the terminal 34 through the internet access of the IPC module under test 31; then the IPC function signal receiving unit 352, the voltage-withstanding safety signal receiving unit 363, and the ground resistance safety signal receiving unit 364 continuously scan and receive the function test command and the leakage current test command respectively, and execute each function test subprogram, each voltage-withstanding test subprogram, and each ground resistance test subprogram after determining, during the program execution, the I/O module 33 is used as a bus communication transfer station, a subprogram test process interface is displayed on the display, part of test items need to be completed by a tester according to prompts, the IPC function signal receiving unit 352 can detect the function condition of the IPC module 31 to be tested, the voltage-withstanding safety signal receiving unit 363 and the leakage ground resistance safety signal receiving unit 364 can detect the voltage-withstanding value and the ground resistance value of the IPC module 31 to be tested, and the voltage-withstanding value and the ground resistance value are preset, And comparing the grounding resistance values to realize the simultaneous test of the functionality and the safety stability of the IPC unit, without independently testing the functionality and the safety stability of the IPC unit, displaying the result after the automatic test is finished on the display module, automatically popping up a result dialog box after the test is finished, passing the pass of the pass, and failing the pass, so that a tester can visually know the functionality and the safety stability of the IPC unit.
Further, the number of the display modules 40 is two, and the two display modules 40 are located in the same sight line horizontal range of the tester.
In this embodiment, one of the display modules 40 displays the starting interface and the test result of the main program of the terminal 34, the other display module 40 displays the test process interface of the functional subprogram and the safety performance subprogram, and the setting that the two display modules 40 are located in the same sight horizontal range of the tester can make the tester observe more intuitively.
Further, the back plate 11 is hinged to the test stand 10 and is located at one side of the test stand 10.
In this embodiment, the angle between the back plate 11 and the test platform 10 can be adjusted, so that when a tester watches the display module 40, the angle between the back plate 11 and the test platform 10 can be adjusted according to the watching habit of the tester, thereby adjusting the angle of the display module 40, and facilitating the watching of the tester.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An automatic testing device for the functions of a numerical control system embedded industrial computer module is characterized in that,
the test bed comprises a test bed, a back plate, an electrical control module, a test processing module and a display module, wherein the back plate is fixedly connected with the test bed and is positioned on one side of the test bed;
the electrical control module, the test processing module and the display module are electrically connected in sequence, and the electrical control module is used for controlling the current passing end of the test circuit;
the test processing module is used for performing function test and safety test on the equipment to be tested;
the display module is used for displaying the test result of the equipment to be tested.
2. The numerical control system embedded industrial computer module function automatic testing device of claim 1,
the electric control module comprises an emergency stop switch, an indicator light and an air switch, wherein the emergency stop switch is arranged on the back plate and used for controlling the on-off of a power supply, the indicator light is used for displaying a power supply signal, and the air switch is used for controlling the on-off of power supply.
3. The numerical control system embedded industrial computer module function automatic testing device of claim 2,
the test processing module comprises a tested IPC module, a storage module for loading a function test subprogram and a safety performance test subprogram, an I/O module serving as a bus communication transfer station, a terminal for running a main program, a function test module and a safety test module, wherein a USB port of the tested IPC module is electrically connected with the storage module, a fire wire port of the tested IPC module is electrically connected with the I/O module, a serial port of the tested IPC module is electrically connected with the terminal, a VGA port of the tested IPC module is electrically connected with the display module, the display module is electrically connected with the terminal, a network wire port of the tested IPC module is respectively electrically connected with the function test module and the safety test module, and a power supply port of the tested IPC module is electrically connected with the air switch.
4. The numerical control system embedded industrial computer module function automatic testing device according to claim 3,
the function test module comprises a terminal function signal sending unit and an IPC function signal receiving unit, and the terminal function signal sending unit and the PC function signal test unit are respectively and electrically connected with a network cable port of the IPC module to be tested;
the terminal function signal sending unit is used for sending a function test command signal to a main program on the terminal through a network port of the IPC module to be tested;
the IPC function signal receiving unit is used for scanning, receiving and judging a function test command signal sent by the main program through the network port of the IPC module to be tested, and executing each function test subprogram after judgment.
5. The numerical control system embedded industrial computer module function automatic testing device according to claim 3,
the safety test module comprises a terminal safety signal sending unit and a leakage current safety signal receiving unit, and the terminal safety signal sending unit and the leakage current safety signal receiving unit are respectively and electrically connected with a network cable port of the IPC module to be tested;
the terminal security signal sending unit is used for sending a security performance test command signal to the main program on the terminal through the network port of the IPC module to be tested;
and the leakage current safety signal receiving unit is used for scanning, receiving and judging a leakage current test command signal sent by the main program through the network port of the IPC module to be tested, and executing each leakage current test subprogram after judgment.
6. The numerical control system embedded industrial computer module function automatic testing device according to claim 5,
the safety test module further comprises a voltage-withstanding safety signal receiving unit, the voltage-withstanding safety signal receiving unit is electrically connected with the network port of the IPC module to be tested, and the voltage-withstanding safety signal receiving unit is used for scanning, receiving and judging voltage-withstanding test command signals sent by the main program through the network port of the IPC module to be tested, and executing each voltage-withstanding test subprogram after judgment.
7. The numerical control system embedded industrial computer module function automatic testing device of claim 6,
the safety test module also comprises a grounding resistance safety signal receiving unit which is electrically connected with the network cable port of the IPC module to be tested and is used for scanning, receiving and judging a grounding resistance test command signal sent by the main program through the network cable port of the IPC module to be tested and executing each grounding resistance test subprogram after judgment.
8. The numerical control system embedded industrial computer module function automatic testing device of claim 1,
the quantity of display module assembly is two, and two display module assembly is located the same sight horizontal range of tester.
9. The numerical control system embedded industrial computer module function automatic testing device of claim 1,
the back plate is hinged with the test board and is positioned on one side of the test board.
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Application publication date: 20200410 |
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