CN107831392B - Full-electronic interlocking hardware intelligent test system - Google Patents
Full-electronic interlocking hardware intelligent test system Download PDFInfo
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- CN107831392B CN107831392B CN201711227327.2A CN201711227327A CN107831392B CN 107831392 B CN107831392 B CN 107831392B CN 201711227327 A CN201711227327 A CN 201711227327A CN 107831392 B CN107831392 B CN 107831392B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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]
Abstract
The invention relates to an intelligent testing system for full-electronic interlocking hardware, which comprises a tested machine cage, a programmable power supply, a load power supply, an ECID load box, an industrial personal computer, a switch, a signal conditioning box and an input module, wherein the load power supply is connected with the tested machine cage through the ECID load box, the input module, the industrial personal computer, the programmable power supply, the signal conditioning box and the tested machine cage are sequentially connected, the industrial personal computer is connected with the tested machine cage through the signal conditioning box, and the industrial personal computer is connected with the tested machine cage through the switch. Compared with the prior art, the invention has the advantages of reducing the verification and test cost, more accurate and reliable measurement, shortening the time of product marketing and the like.
Description
Technical Field
The invention relates to the field of railway signal equipment systems, in particular to an intelligent testing system for full-electronic interlocking hardware.
Background
The full-electronic interlocking board card has a plurality of types and extremely complex design, and is composed of a plurality of sub-modules, so that the manual test can not meet the requirement of the large-scale production test of the board card. This complexity makes engineers a difficult challenge in reducing the cost of verification and testing, more accurate and reliable measurements, and reducing product time to market.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the all-electronic interlocking hardware intelligent test system which reduces the verification and test cost, is more accurate and reliable in measurement and shortens the time to market of products.
The aim of the invention can be achieved by the following technical scheme:
the system comprises a tested cage, a programmable power supply, a load power supply, an ECID load box, an industrial personal computer, a switch, a signal conditioning box and an input module, wherein the load power supply is connected with the tested cage through the ECID load box, the input module, the industrial personal computer, the programmable power supply, the signal conditioning box and the tested cage are sequentially connected, the industrial personal computer is connected with the tested cage through the signal conditioning box, and the industrial personal computer is connected with the tested cage through the switch;
the industrial personal computer controls the programmable power supply to output or disconnect the voltage, and the industrial personal computer controls the programmable power supply to output or disconnect the working voltage of the cage to be tested for a short time through the signal conditioning box;
the industrial personal computer runs an upper computer test program, the cage to be tested runs a interlocking board card lower computer test program, and the industrial personal computer sends a control command through a file transfer protocol TFTP and receives test data fed back to the board card to be tested by the cage to be tested, and automatically judges a test result.
Preferably, the upper computer test program comprises visual programming software LabVIEW based on NI and test flow management software TestStand.
Preferably, the tested cage comprises a gold plate EIOCOM2 and a tested board card, the industrial personal computer, the switch and the gold plate EIOCOM2 in the tested cage are sequentially connected, the ECID load box comprises load plates of all the tested board cards, the load power supply is connected with the tested board cards through the ECID load box, the load power supply provides voltage for the load plates, and the load plates provide a passage for input or output operation of the tested board cards;
the tested board card comprises four/six-wire switch driving modules PDDM4/6, signal lamp driving modules SDDM, a 25Hz track circuit acquisition module TCIM-25, an electric code driving module CDDM, a scattered drive module SIOM, a five-wire switch driving module PDDM5 and an all-electronic input/output communication module EIOCOM2.
Preferably, the input module comprises a display, a keyboard and a scanning gun, wherein the display and the keyboard are respectively connected with the industrial personal computer, the display and the keyboard perform man-machine interaction, the scanning gun is connected with the industrial personal computer, and the scanning gun inputs the bar code information of the S/N number of the tested board card.
Preferably, the signal conditioning box comprises a communication board, a relay board and a matrix switch, and the industrial personal computer controls the relay board to output or temporarily disconnect the working voltage of the cage to be tested through the communication board in the signal conditioning box.
Preferably, the tested cage has the function of uploading the FPGA logic code version numbers of all tested boards, and can send test data to the industrial personal computer through the gold EIOCOM2 board, and the industrial personal computer can automatically judge the test result;
the tested machine cage has all the power supply detection functions of the tested board card, can send test data to the industrial personal computer through the gold board EIOCOM2 board, and automatically judges the test result by the industrial personal computer;
the tested cage has all tested board card fuse modules, isolation modules, MEM-BUS and double-channel FPGA mutual checking functions, test data can be sent to the industrial personal computer through the gold board EIOCOM2 board, and the industrial personal computer can automatically judge test results;
and the tested cage is provided with contact detection of all tested board card relays, comprises dynamic and static detection functions, and can send test data to the industrial personal computer through the gold-plate EIOCOM2 board, and the industrial personal computer can automatically judge the test result.
Preferably, the industrial personal computer supports inputting the name or the work number of a tester and the S/N number of a tested board card, and the input of the S/N number is manually input by a keyboard; the industrial personal computer has the function of reading and checking the S/N number of the tested board card, and compares the input S/N number with the S/N number read in the lower computer test program.
Preferably, the test system can automatically cut off the power supply protection if short circuit or abnormal condition occurs;
the test system comprises two test modes, namely a factory mode and a debugging mode; the two test modes are logged in by using corresponding accounts and passwords respectively, a tester can only use a factory mode and does not have the authority to modify the platform program, and a platform developer uses a debugging mode; if the factory mode is selected, the test items are directly started to be sequentially conducted, and if the debug mode is selected, the test items and the test time are required to be manually selected.
Preferably, after the tested board is powered on and formally started, before the test is started, a handshake is firstly performed, after the handshake is successful, the test can be performed, and after the handshake is overtime, the test is stopped;
the test termination of the test system is divided into effective test termination and forced termination, wherein the effective test termination means that after the normal test is finished, the test is finished and a corresponding test report is automatically stored; if the web page is forcibly terminated through the resource manager, a web page version test report is not generated;
the board indicator lamp to be tested comprises normally-on, off and flashing states, and can observe and record the states.
Preferably, the four/six-wire switch driving module PDDM4/6 receives the control command of the industrial personal computer through the gold plate EIOCOM2 to drive the 4/6-wire switch machine analog load board, collects the indication information, the indication current and the driving current information of the switch machine analog load, carries out switch acquisition circuit detection, 220VDC signal detection, 110VAC signal detection, phase voltage detection, SSR on-off capability, the diode of the locating/flip loop on the board and the health state detection of the diode of the external loop of the board, uploads the collected loop current, sends the test data to the industrial personal computer through the gold plate EIOCOM2 board, and carries out automatic judgment of the test result by the industrial personal computer;
the five-wire turnout driving module PDDM5 receives an industrial personal computer control command through the golden board EIOCOM2 to drive a five-wire turnout switch machine simulation load board, acquires the representation information, the representation current and the driving current information of the turnout switch machine simulation load, carries out turnout acquisition circuit detection, 220VAC signal detection, 380VAC signal detection and IGBT device detection, sends test data to the industrial personal computer through the golden board EIOCOM2 board, and carries out automatic judgment test results through the industrial personal computer;
the signal lamp driving module SDDM receives a control command of the industrial personal computer through the gold plate EIOCOM2 to drive a signal lamp simulation load board, collects current information of a signal lamp simulation load circuit, performs 5VDC signal detection, bias voltage detection, 220VAC signal detection, solid state relay SSR detection and multi-way switch detection, sends test data to the industrial personal computer through the gold plate EIOCOM2 board, and automatically judges a test result by the industrial personal computer;
the 25Hz track circuit acquisition module TCIM-25 is used as a track circuit board, and is used for judging the occupation and idleness of a track by receiving and acquiring voltage, frequency and phase difference from acquisition track end signals and local end signals, and the local end signals and the track end signals are required to be subjected to line break detection, 0V/5VDC signal detection, bias voltage detection, 220VAC signal detection and 8-way switching relay detection, test data are sent to an industrial personal computer through a gold EIOCOM2 board, and the industrial personal computer is used for automatically judging test results;
the scattered mining and driving module SIOM carries out 3 output module circuit detection, 3 acquisition circuit detection, 24V detection for ADC of the acquisition circuit and 24V voltage output detection, test data are sent to the industrial personal computer through the gold plate EIOCOM2 board, and the industrial personal computer carries out automatic judgment on the test result;
the CDDM carries out 8-path code output port detection, 6-path code output port detection, external load 24V code drive power supply detection, external load 170VAC code power supply detection and 24V FBJ power supply detection, and sends test data to the industrial personal computer through the gold plate EIOCOM2 plate, and the industrial personal computer carries out automatic judgment on the test result;
the full-electronic input/output communication module EIOCOM2 performs internal bus CAN communication detection, initialization detection, network communication detection, channel detection and KEY configuration detection, and sends test data to the industrial personal computer through the gold plate EIOCOM2 plate, and the industrial personal computer automatically judges the test result.
Compared with the prior art, the invention has the following advantages:
1. the visual programming software LabVIEW and the test flow management software TestStand based on NI are used for the upper computer test program of the system, so that a human-computer interface is more friendly and convenient to operate.
2. The lower computer uses the test program actually used by engineering, so that the development cost is reduced, and the secondary development period is shorter.
3. The modularized design is adopted, so that the maintainability of the system is strong; and high-performance equipment is adopted, so that the reliability of the system is improved.
4. The automatic test result is automatically stored, the coverage rate of the test points is higher, the test efficiency and the test precision are greatly improved, and the commercialization process and the time of products on the market are shortened.
Drawings
FIG. 1 is a schematic diagram of the structure of the intelligent testing system of the full electronic interlocking hardware of the present invention;
FIG. 2 is a schematic diagram of a four/six wire switch drive module PDDM4/6 board load connection according to the present invention;
FIG. 3 is a schematic diagram of a PDDM4/6 board test flow and report for a four/six wire switch drive module of the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in figure 1, the system comprises an interlocking board card lower computer test program, an upper computer test program, a tested cage, a program-controlled power supply, a load power supply, an industrial personal computer, a switch, a signal conditioning box, an ECID load box, a display and a keyboard.
The tested cage comprises a gold plate EIOCOM2 and tested boards, the ECID load box comprises load plates of all tested boards, a load power supply is connected with the tested boards through the ECID load box, the load power supply provides voltage for the load plates, and the load plates provide a passage for input or output operation of the tested boards. The industrial personal computer, the programmable power supply, the signal conditioning box and the tested machine cage are sequentially connected, the programmable power supply provides working voltage for the tested machine cage through the signal conditioning box, the industrial personal computer controls the programmable power supply to output or disconnect the voltage, and the industrial personal computer controls the output or temporarily disconnects the working voltage of the tested machine cage through the signal conditioning box. The industrial personal computer, the exchanger and the gold plate EIOCOM2 in the tested cage are sequentially connected, the industrial personal computer runs an upper computer test program, and the tested cage runs an interlocking plate card lower computer test program. The industrial personal computer sends a control command through a simple file transfer protocol TFTP and receives test data of the tested board fed back by the gold plate EIOCOM2, and the test result is automatically judged. The display and the keyboard are connected with the industrial personal computer, and the display and the keyboard perform man-machine interaction.
The upper computer test program comprises visual programming software LabVIEW based on NI and test flow management software TestStand.
The tested board card comprises four/six-wire switch driving modules PDDM4/6, signal lamp driving modules SDDM, a 25Hz track circuit acquisition module TCIM-25, an electric code driving module CDDM, a scattered drive module SIOM, a five-wire switch driving module PDDM5 and an all-electronic input/output communication module EIOCOM2.
The load power supply provides 110VAC or 220VDC or 220VAC or 380VAC or 170VAC voltage to the load board. The output voltage of the programmable power supply is 12V/24VDC. The working voltage of the tested board card is 12V/24VDC.
The signal conditioning box comprises a communication board, a relay board and a matrix switch, and the industrial personal computer controls the relay board to output or temporarily disconnect the working voltage of the tested cage through the communication board in the signal conditioning box.
The tested computer cage has the function of uploading the FPGA logic code version numbers of all tested boards, can send test data to the industrial personal computer through the gold plate EIOCOM2 board, and automatically judges the test result by the industrial personal computer.
The tested cage has all the tested board card power supply detection functions, can send test data to the industrial personal computer through the gold board EIOCOM2 board, and automatically judges the test result by the industrial personal computer.
The tested cage has all tested board card fuse modules, isolation modules, MEM-BUS and dual-channel FPGA mutual checking functions, test data can be sent to the industrial personal computer through the gold board EIOCOM2 board, and the industrial personal computer can automatically judge test results.
The tested cage has the contact detection of all tested board card relays, comprises dynamic and static detection functions, and can send test data to the industrial personal computer through the gold-plate EIOCOM2 board, and the industrial personal computer can automatically judge the test result.
The industrial personal computer supports inputting the name or the work number of the tester and the S/N number of the tested board card, and the input of the S/N number is manually input by a keyboard. The industrial personal computer has the function of reading and checking the S/N number of the tested board card, and compares the input S/N number with the S/N number read in the lower computer program.
The test system can automatically cut off the power supply protection when short circuit or abnormal conditions occur.
The test system comprises two test modes, namely a factory mode and a debugging mode. The two test modes are logged in by using corresponding accounts and passwords respectively, a tester can only use a factory mode and does not have the authority to modify the platform program, and a platform developer can use a debugging mode. If the factory mode is selected, the test items are directly started to be sequentially conducted, and if the debug mode is selected, the test items and the test time are required to be manually selected.
After the board card to be tested is powered on and formally started, a handshake is firstly carried out before the test is started, after the handshake is successful, the test can be carried out, and after the handshake is overtime, the test is stopped.
The test termination of the test system is divided into effective test termination and forced termination. The effective test termination means that after the normal test is finished, the test is ended and the corresponding test report is automatically stored. If the web page is terminated forcefully by the resource manager, no web page test report is generated.
The board indicator lamp to be tested comprises normally-on, off and flashing states, and can observe and record the states.
The four/six-wire switch driving module PDDM4/6 receives the control command of the industrial personal computer through the gold plate EIOCOM2 to drive (position/reverse position) the 4/6-wire switch machine simulation load board, acquires the representation information, the representation current and the driving current information of the switch machine simulation load, carries out switch acquisition circuit detection, 220VDC signal detection, 110VAC signal detection, phase voltage detection, SSR on-off capability, the diode of the positioning/reverse position loop on the board and the health state detection of the diode of the external loop of the board, uploads the acquired loop current, and sends test data to the industrial personal computer through the gold plate EIOCOM2 board, and the industrial personal computer carries out automatic judgment of the test result.
The five-wire turnout driving module PDDM5 receives control commands of the industrial personal computer through the gold plate EIOCOM2 to drive (position/inversion) the analog load board of the five-wire turnout switch machine, acquires the information of the analog load of the turnout switch machine, the current and the driving current, carries out turnout acquisition circuit detection, 220VAC signal detection, 380VAC signal detection and IGBT device detection, sends test data to the industrial personal computer through the gold plate EIOCOM2 board, and automatically judges the test result by the industrial personal computer.
The signal lamp driving module SDDM receives a control command of the industrial personal computer through the gold plate EIOCOM2 to drive the signal lamp simulation load board, collects current information of the signal lamp simulation load circuit, detects 5VDC signals, bias voltage, 220VAC signals, solid state relay SSR and multiple switches, sends test data to the industrial personal computer through the gold plate EIOCOM2 board, and the industrial personal computer automatically judges test results.
The 25Hz track circuit acquisition module TCIM-25 is used as a track circuit board, and is used for judging the occupation and idleness of a track by receiving and acquiring voltage, frequency and phase difference from acquisition track end signals and local end signals, and the local end signals and the track end signals are required to be subjected to line break detection, 0V/5VDC signal detection, bias voltage detection, 220VAC signal detection and 8-way switching relay detection, test data are sent to an industrial personal computer through a gold EIOCOM2 board, and the industrial personal computer is used for automatically judging test results.
The scattered mining and driving module SIOM needs to carry out 3 output module circuit detection, 3 acquisition circuit detection, 24V detection for ADC of the acquisition circuit and 24V voltage output detection, test data are sent to an industrial personal computer through a gold plate EIOCOM2 board, and the industrial personal computer carries out automatic judgment on the test result.
The CDDM of the coding driving module is required to carry out 8 paths of coding output port detection, 6 paths of coding output port detection, external load 24V coding driving power supply detection, external load 170VAC coding power supply detection and 24V FBJ power supply detection, test data are sent to the industrial personal computer through the gold plate EIOCOM2 plate, and the industrial personal computer automatically judges the test result.
The full-electronic input/output communication module EIOCOM2 is used for carrying out internal bus CAN communication detection, initialization detection, network communication detection, channel detection and KEY configuration detection, and sending test data to the industrial personal computer through the gold plate EIOCOM2 plate, and the industrial personal computer is used for automatically judging the test result.
The test system also comprises a scanning gun, wherein the scanning gun is connected with the industrial personal computer, and the scanning gun inputs the bar code information of the S/N number of the tested board card.
And if the handshake time of each board card except the EIOCOM2 board of the all-electronic input/output communication module exceeds 100s, calculating timeout and exiting the round of test.
Taking a test four/six wire switch driving module PDDM4/6 as an example:
as shown in fig. 1, the industrial personal computer, the programmable power supply, the signal conditioning box and the cage to be tested are sequentially connected, the industrial personal computer controls the programmable power supply to output or disconnect 12V/24VDC, the industrial personal computer controls the relay board to output or temporarily disconnect 12V/24VDC through the communication board in the signal conditioning box, 12V/24VDC voltage detection is performed, and when an input voltage exists, a lower computer test program can detect that the power supply input exists; when the power supply is cut off and kept for 1s, the lower computer test program cannot detect the voltage.
The industrial personal computer, the exchanger and the gold plate EIOCOM2 in the tested cage are sequentially connected, upper computer software is operated on the industrial personal computer, and lower computer software is operated on the gold plate EIOCOM2 and the four/six wire switch driving module PDDM 4/6. The four/six-wire switch driving module PDDM4/6 is communicated with the gold plate EIOCOM2, the industrial personal computer and the gold plate EIOCOM2 are communicated through a switch in a network mode, and the industrial personal computer sends a control command through TFTP and receives test data fed back by the gold plate EIOCOM2 by the four/six-wire switch driving module PDDM4/6, and automatically judges a test result.
The display, the keyboard and the scanning gun are connected with the industrial personal computer, the display and the keyboard can perform man-machine interaction, and the scanning gun can input bar code information of the tested board card, namely the four/six wire switch driving module PDDM 4/6.
As shown in fig. 2, the four/six wire switch driving module PDDM4/6 is connected with a load board in the ECID load box, the load board simulates switch equipment, a loop is provided for driving and collecting operation of the four/six wire switch driving module PDDM4/6, and a load power supply provides a driving voltage 220VDC and a collecting voltage 110VAC.
Firstly, after the golden board EIOCOM2 is powered on to work normally, a factory mode or a debugging mode is selected for testing, the two modes are logged in by using corresponding accounts and passwords, a tester can only use the factory mode, a platform developer can use the debugging mode, then a scanning gun is used for inputting the PDDM4/6 bar code information of the four/six-wire switch driving module, and the PDDM4/6 board card of the four/six-wire switch driving module is inserted into a testing position shown in figure 1. If the factory mode is selected at this time, the test items of fig. 3 are directly started to be sequentially performed, and if the debug mode is selected at this time, the test items and the test time are required to be manually selected. After the test is finished, the test report is automatically saved, and the PASS/FAIL information is displayed as shown in the format of figure 3. At the moment, the tested four/six-wire switch driving module PDDM4/6 can be pulled out in an electrified way, and the next board card test is executed.
As shown in fig. 3, the a and B dual channels of the four/six wire switch driving module PDDM4/6 are tested simultaneously, the test flow is as follows, and the test items are executed sequentially:
the observation panel LED- (MEM-BUS detection- (uploading FPGA logic code version number- (dual-channel FPGA mutual check- (12V_F signal detection- (fuse module detection- (24V power supply detection- (isolation module detection) -switchacquisition circuit detection- (drive relay/direction relay/cut-off relay contact detection) -reversebit drive, information representation, current representation and drive current acquisition detection- (positioning drive), information representation, current representation and drive current acquisition detection- (drive circuit voltage 220VDC signal detection- > acquisition circuit voltage 110VAC signal detection- > IGBT switch detection.
If the power supply indicator lamp PWR and the safety power supply indicator lamp SPWR of the four/six-wire switch driving module PDDM4/6 are normally on, the CPU communication normal indicator lamp OK flashes, the internal communication indicator lamp INT flashes, the self-defined EXT lamp flashes, the board fault indicator lamp ERR is extinguished, the indicator lamp DB/FB running light is indicated, the indicator lamp DC/FC running light is controlled, the four/six-wire switch driving module PDDM4/6 is indicated to be successful in self-checking, and the test can be continued.
If the MEM-BUS BUS signal fails to detect, the four/six wire switch driving module PDDM4/6 is not in the correct test channel, or the four/six wire switch driving module PDDM4/6 fails to communicate with the gold EIOCOM2, and the system terminates the test.
For the detection of the version number of the uploaded FPGA logic code, the industrial personal computer receives the version number and then compares the version number with a predefined version number (configurable), if the version number is consistent with the predefined version number, the downward test is continued, if the version number is inconsistent with the predefined version number, the logic program is wrongly burnt, and the board test is stopped.
The two FPGAs are mutually checked and detected, and the two FPGAs are used for comparing the consistency of data through mutually sending data to detect whether the other party is in a health state.
The fuse module detects that two FPGAs short-circuit the VCC_12VF power supply through 100us time and detects corresponding short-circuit current, so as to confirm the health condition of the fuse blowing circuit.
The isolation module detects, detects dynamic signal and level signal simultaneously, and when the level signal output is low level, and dynamic signal overturn with the time interval that is not less than 10ms, two relay coils can have 24V power supply.
And detecting the relay contact, detecting a time-varying detection signal command, and judging whether the detection is passed or not by periodically extracting a normally closed contact signal of the relay.
Positioning and inversion driving, information representing, current representing and driving current acquisition and detection, wherein the permission relay and the direction relay are controlled through a turnout driving command which allows manipulation, positioning manipulation or inversion manipulation, so that a load board is driven to move towards positioning or inversion, driving current is acquired, and IGBT and driving circuit 220VDC voltage detection is carried out. Then the indicating loop is connected, indicating information and corresponding indicating current of the normally closed contact of the relay are collected, and 110VAC voltage detection of the collecting loop is carried out.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (9)
1. An intelligent testing system for full-electronic interlocking hardware is characterized in that: the system comprises a tested machine cage, a programmable power supply, a load power supply, an ECID load box, an industrial personal computer, a switch, a signal conditioning box and an input module, wherein the load power supply is connected with the tested machine cage through the ECID load box;
the industrial personal computer controls the programmable power supply to output or disconnect the voltage, and the industrial personal computer controls the programmable power supply to output or disconnect the working voltage of the cage to be tested for a short time through the signal conditioning box;
the industrial personal computer runs an upper computer test program, the cage to be tested runs a interlocking board card lower computer test program, and the industrial personal computer sends a control command through a file transfer protocol TFTP and receives test data fed back to the board card to be tested by the cage to be tested, and automatically judges a test result;
the tested machine cage comprises a gold plate EIOCOM2 and a tested board card, the industrial personal computer, the switch and the gold plate EIOCOM2 in the tested machine cage are sequentially connected, the ECID load box comprises load plates of all the tested board cards, the load power supply is connected with the tested board cards through the ECID load box, the load power supply provides voltage for the load plates, and the load plates provide a path for input or output operation of the tested board cards;
the tested board card comprises four/six-wire switch driving modules PDDM4/6, signal lamp driving modules SDDM, a 25Hz track circuit acquisition module TCIM-25, an electric code driving module CDDM, a scattered drive module SIOM, a five-wire switch driving module PDDM5 and an all-electronic input/output communication module EIOCOM2.
2. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the upper computer test program comprises visual programming software LabVIEW based on NI and test flow management software TestStand.
3. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the input module comprises a display, a keyboard and a scanning gun, wherein the display and the keyboard are respectively connected with the industrial personal computer, the display and the keyboard perform man-machine interaction, the scanning gun is connected with the industrial personal computer, and the scanning gun inputs the bar code information of the S/N number of the tested board card.
4. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the signal conditioning box comprises a communication board, a relay board and a matrix switch, and the industrial personal computer controls the relay board to output or temporarily disconnect the working voltage of the tested cage through the communication board in the signal conditioning box.
5. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the tested computer cage has the function of uploading the FPGA logic code version numbers of all tested boards, can send test data to the industrial personal computer through the gold plate EIOCOM2 board, and automatically judges the test result by the industrial personal computer;
the tested machine cage has all the power supply detection functions of the tested board card, can send test data to the industrial personal computer through the gold board EIOCOM2 board, and automatically judges the test result by the industrial personal computer;
the tested cage has all tested board card fuse modules, isolation modules, MEM-BUS and double-channel FPGA mutual checking functions, test data can be sent to the industrial personal computer through the gold board EIOCOM2 board, and the industrial personal computer can automatically judge test results;
and the tested cage is provided with contact detection of all tested board card relays, comprises dynamic and static detection functions, and can send test data to the industrial personal computer through the gold-plate EIOCOM2 board, and the industrial personal computer can automatically judge the test result.
6. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the industrial personal computer supports inputting the name or work number of a tester and the S/N number of a tested board card, and the input of the S/N number is manually input by a keyboard; the industrial personal computer has the function of reading and checking the S/N number of the tested board card, and compares the input S/N number with the S/N number read in the lower computer test program.
7. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the test system can automatically cut off the power supply protection if short circuit or abnormal conditions occur;
the test system comprises two test modes, namely a factory mode and a debugging mode; the two test modes are logged in by using corresponding accounts and passwords respectively, a tester can only use a factory mode and does not have the authority to modify the platform program, and a platform developer uses a debugging mode; if the factory mode is selected, the test items are directly started to be sequentially conducted, and if the debug mode is selected, the test items and the test time are required to be manually selected.
8. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: after the board card to be tested is powered on and formally started, before the test is started, a handshake is firstly carried out, after the handshake is successful, the test can be carried out, and after the handshake is overtime, the test is stopped;
the test termination of the test system is divided into effective test termination and forced termination, wherein the effective test termination means that after the normal test is finished, the test is finished and a corresponding test report is automatically stored; if the web page is forcibly terminated through the resource manager, a web page version test report is not generated;
the board indicator lamp to be tested comprises normally-on, off and flashing states, and can observe and record the states.
9. The intelligent testing system for fully electronic interlocking hardware according to claim 1, wherein: the four/six-wire switch driving module PDDM4/6 receives an industrial personal computer control command through a gold plate EIOCOM2 to drive a 4/6-wire switch machine analog load board, acquires the information of the analog load of the switch machine, the current and the driving current, performs switch acquisition circuit detection, 220VDC signal detection, 110VAC signal detection, phase voltage detection, SSR on-off capability, the health state detection of a diode of a locating/inversion loop on a board card and a diode of an external loop of the board card, uploads the acquired loop current, sends test data to the industrial personal computer through the gold plate EIOCOM2 board, and automatically judges a test result by the industrial personal computer;
the five-wire turnout driving module PDDM5 receives an industrial personal computer control command through the golden board EIOCOM2 to drive a five-wire turnout switch machine simulation load board, acquires the representation information, the representation current and the driving current information of the turnout switch machine simulation load, carries out turnout acquisition circuit detection, 220VAC signal detection, 380VAC signal detection and IGBT device detection, sends test data to the industrial personal computer through the golden board EIOCOM2 board, and carries out automatic judgment test results through the industrial personal computer;
the signal lamp driving module SDDM receives a control command of the industrial personal computer through the gold plate EIOCOM2 to drive a signal lamp simulation load board, collects current information of a signal lamp simulation load circuit, performs 5VDC signal detection, bias voltage detection, 220VAC signal detection, solid state relay SSR detection and multi-way switch detection, sends test data to the industrial personal computer through the gold plate EIOCOM2 board, and automatically judges a test result by the industrial personal computer;
the 25Hz track circuit acquisition module TCIM-25 is used as a track circuit board, and is used for judging the occupation and idleness of a track by receiving and acquiring voltage, frequency and phase difference from acquisition track end signals and local end signals, and the local end signals and the track end signals are required to be subjected to line break detection, 0V/5VDC signal detection, bias voltage detection, 220VAC signal detection and 8-way switching relay detection, test data are sent to an industrial personal computer through a gold EIOCOM2 board, and the industrial personal computer is used for automatically judging test results;
the scattered mining and driving module SIOM carries out 3 output module circuit detection, 3 acquisition circuit detection, 24V detection for ADC of the acquisition circuit and 24V voltage output detection, test data are sent to the industrial personal computer through the gold plate EIOCOM2 board, and the industrial personal computer carries out automatic judgment on the test result;
the CDDM carries out 8-path code output port detection, 6-path code output port detection, external load 24V code drive power supply detection, external load 170VAC code power supply detection and 24VFBJ power supply detection, and sends test data to the industrial personal computer through the gold plate EIOCOM2 plate, and the industrial personal computer carries out automatic judgment on the test result;
the full-electronic input/output communication module EIOCOM2 performs internal bus CAN communication detection, initialization detection, network communication detection, channel detection and KEY configuration detection, and sends test data to the industrial personal computer through the gold plate EIOCOM2 plate, and the industrial personal computer automatically judges the test result.
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