CN207689589U - All-electronin interlocks hardware intelligent test system - Google Patents
All-electronin interlocks hardware intelligent test system Download PDFInfo
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- CN207689589U CN207689589U CN201721628301.4U CN201721628301U CN207689589U CN 207689589 U CN207689589 U CN 207689589U CN 201721628301 U CN201721628301 U CN 201721628301U CN 207689589 U CN207689589 U CN 207689589U
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Abstract
The utility model is related to a kind of all-electronins to interlock hardware intelligent test system, the system includes tested machine cage, programmable power supply, load power source, ECID load boxs, industrial personal computer, interchanger, signal process box and input module, the load power source is connect by ECID load boxs with tested machine cage, input module, industrial personal computer, programmable power supply, signal process box and the tested machine cage is sequentially connected, the industrial personal computer is connect by signal process box with tested machine cage, and the industrial personal computer is connect by interchanger with tested machine cage.Compared with prior art, the utility model has many advantages, such as to reduce verification and testing cost, more precisely reliably measures, shortens time to market (TTM).
Description
Technical field
The utility model is related to railway signals equipment system regions, and hardware intelligent testing is interlocked more particularly, to a kind of all-electronin
Test system.
Background technology
All-electronin interlock plate Card Type is numerous, design it is also extremely complex, be made of many submodules, manual testing without
Method meets the needs of extensive board commercialization test.This complexity makes engineer reduce verification and testing cost, more
It is precisely reliable to measure, shorten the challenge for being faced with arduousness on time to market (TTM).
Utility model content
The purpose of this utility model is exactly to provide a kind of reduction verification to overcome the problems of the above-mentioned prior art
With testing cost, more precisely the reliable all-electronin for measuring, shortening time to market (TTM) interlocks hardware intelligent test system.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of all-electronin interlocks hardware intelligent test system, the system include tested machine cage, programmable power supply, load power source,
ECID load boxs, industrial personal computer, interchanger, signal process box and input module, the load power source by ECID load boxs with
Tested machine cage connection, the input module, industrial personal computer, programmable power supply, signal process box and tested machine cage are sequentially connected, described
Industrial personal computer connect with tested machine cage by signal process box, the industrial personal computer is connect by interchanger with tested machine cage.
Preferably, the tested machine cage includes golden plate EIOCOM2 and tested board, the industrial personal computer, interchanger and
Golden plate EIOCOM2 in tested machine cage is sequentially connected, and the ECID load boxs include the load board of all tested boards, described
Load power source pass through ECID load boxs connect tested board.
Preferably, the tested board includes four/six line track switch drive module PDDM4/6, signal lamp drive module
SDDM, 25Hz track circuit acquisition module TCIM-25, coding drive module CDDM, scattered driving module SIOM, five-wire system road are adopted
Trouble drive module PDDM5 and all-electronin I/O communication module EIOCOM2.
Preferably, the input module includes display, keyboard, and the display and keyboard connect with industrial personal computer respectively
It connects.
Preferably, the input module further includes scanner, and the scanner is connect with industrial personal computer.
Preferably, the signal process box includes communication board and relay board, and the industrial personal computer passes through communication board control
Relay board output processed or the of short duration operating voltage for disconnecting the machine of being tested cage.
Preferably, the tested machine cage is equipped with the acquisition interface of tested board FPGA logical code version number information.
Preferably, the tested machine cage is equipped with all tested board power sense circuits.
Preferably, the tested machine cage is equipped with all tested board fuse modules, isolation module, MEM-BUS, binary channels
The detection circuit of FPGA.
Preferably, the tested machine cage is equipped with the contact detection circuitry of all tested board relays.
Compared with prior art, the utility model has the following advantages：
1, the system reduces verification and testing cost, more precisely reliably measures, shortens time to market (TTM).
2, using modularized design, system maintainability is strong；Using high-performance equipment, system reliability is improved.
3, automatic test result automatically saves, and tests dot coverage higher, substantially increases testing efficiency and test essence
Degree, shortens commercialization process.
Description of the drawings
Fig. 1 is that the utility model all-electronin interlocks hardware intelligent test system structural schematic diagram；
Fig. 2 is that four/six line track switch drive module PDDM4/6 plates of the utility model load connection diagram.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is a part of the embodiment of the utility model, rather than whole embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work should all belong to this
The range of utility model protection.
As shown in Figure 1, a kind of all-electronin interlocks hardware intelligent test system, the system include tested machine cage, programmable power supply,
Load power source, industrial personal computer, interchanger, signal process box, ECID load boxs, display and keyboard.
The tested machine cage includes golden plate EIOCOM2 and tested board, and the ECID load boxs include all tested
The load board of board, the load power source connect tested board by ECID load boxs, and the load power source is load board
Voltage is provided, the load board provides access for the input or output operation of tested board.The industrial personal computer, program-controlled electric
Source, signal process box and tested machine cage are sequentially connected, and the programmable power supply provides work by signal process box for tested machine cage
Make voltage, industrial personal computer control programmable power supply output or off voltage, the industrial personal computer pass through signal process box control
System output or the of short duration operating voltage for disconnecting the machine of being tested cage.Golden plate in the industrial personal computer, interchanger and tested machine cage
EIOCOM2 is sequentially connected.The tested board is communicated with golden plate EIOCOM2, and the industrial personal computer and golden plate EIOCOM2 pass through
Interchanger carries out network communication, and the industrial personal computer sends control command by simple file transfer protocol TFTP and receives golden plate
The test data of the tested board of EIOCOM2 feedbacks, automatic decision test result.The display and keyboard connects with industrial personal computer
It connects, the display and keyboard carry out human-computer interaction.
The tested board include four/six line track switch drive module PDDM4/6, signal lamp drive module SDDM,
25Hz track circuit acquisition modules TCIM-25, coding drive module CDDM, it is scattered adopt driving module SIOM, five-wire system track switch drive
Dynamic model block PDDM5 and all-electronin I/O communication module EIOCOM2.
The load power source provides the electricity of 110VAC or 220VDC or 220VAC or 380VAC or 170VAC for load board
Pressure.The output voltage of the programmable power supply is 12V/24VDC.The operating voltage of the tested board is 12V/24VDC.
The signal process box includes communication board, relay board and matrix switch, and the industrial personal computer passes through signal tune
Manage communication board control relay board output or the of short duration operating voltage for disconnecting the machine of being tested cage in case.
The tested machine cage is equipped with the acquisition interface of tested board FPGA logical code version number information.Described is tested
Machine cage is equipped with all tested board power sense circuits.The tested machine cage is equipped with all tested board fuse modules, isolation
The detection circuit of module, MEM-BUS, binary channels FPGA.The tested machine cage is equipped with the contact of all tested board relays
Detection circuit.
When the test system is as there are short circuit or abnormal conditions, protection can be automatically cut off the power.
The tested board indicator light includes being always on, extinguish and flickering state, and can be recorded to the state observation.
Four/six line track switch drive module PDDM4/6 receive industrial personal computer control command by golden plate EIOCOM2 and drive
Dynamic (positioning/antiposition) 4/6 line point machine fictitious load plate, and acquire point machine fictitious load expression information,
Indicate electric current and driving current information, carry out the detection of track switch Acquisition Circuit, 220VDC signal detections, 110VAC signal detections,
Two pole of diode and board external circuit in positioning/antiposition circuit on phase-voltage measurement, SSR conductings and rupture capacity, board
The health status of pipe detects, while uploading the loop current of acquisition, and test data is sent by golden plate EIOCOM2 plates to industry control
Machine carries out automatic decision test result by industrial personal computer.
The five-wire system track switch drive module PDDM5 receives the driving of industrial personal computer control command by golden plate EIOCOM2 (to be determined
Position/antiposition) five-wire system point machine fictitious load plate, and acquire the expression information of point machine fictitious load, indicate electricity
Stream and driving current information carry out the detection of track switch Acquisition Circuit, 220VAC signal detections, 380VAC signal detections, IGBT devices
Part detects, and test data is sent by golden plate EIOCOM2 plates to industrial personal computer, and automatic decision test result is carried out by industrial personal computer.
The signal lamp drive module SDDM receives industrial personal computer control command drive signal lamp mould by golden plate EIOCOM2
Quasi- load board, and acquire signal lamp analogue load circuit current information, carry out 5VDC signal detections, bias voltage detection,
220VAC signal detections, solid-state relay SSR detection, multiple switch detection, by test data by golden plate EIOCOM2 plates send to
Industrial personal computer carries out automatic decision test result by industrial personal computer.
The 25Hz track circuit acquisition module TCIM-25 are as track circuit plate, by receiving acquisition from acquisition
Voltage, frequency and the phase difference of track end signal, local end signal judge occupancy and the free time of track, need to carry out local end letter
Number and track end signal burn out detection, 0V/5VDC signal detections, bias voltage detection, 220VAC signal detections, 8 tunnels switch after
Electrical testing send test data to industrial personal computer by golden plate EIOCOM2 plates, and automatic decision test result is carried out by industrial personal computer.
The scattered driving module SIOM that adopts need to carry out 3 output module circuit detections, 3 Acquisition Circuit detections, acquisitions
The ADC of circuit detects and exports the detection of 24V voltages with 24V, and test data is sent by golden plate EIOCOM2 plates to industrial personal computer,
Automatic decision test result is carried out by industrial personal computer.
The coding drive module CDDM need to carry out the coding output port detection of 8 roads, 6 road signaling output port inspections
Survey, the detection of external loading 24V coding driving powers, external loading 170VAC signalings power detecting, 24V FBJ power detectings, will
Test data is sent by golden plate EIOCOM2 plates to industrial personal computer, and automatic decision test result is carried out by industrial personal computer.
The all-electronin I/O communication module EIOCOM2 need to carry out the detection of internal bus CAN communication, initialization
Detection, network communication detection, conduit detection, configuration KEY detections, test data is sent by golden plate EIOCOM2 plates to industrial personal computer,
Automatic decision test result is carried out by industrial personal computer.
The test system further includes scanner, and the scanner is connect with industrial personal computer, and the scanner typing is tested
The bar code information that board S/N.
In addition to the all-electronin I/O communication module EIOCOM2 plates, when the shaking hands of every piece of board described in other
Between if it exceeds 100s, then calculate time-out, and exit epicycle test.
For testing four/six line track switch drive module PDDM4/6：
As shown in Figure 1, industrial personal computer, programmable power supply, signal process box and tested machine cage are sequentially connected, industrial personal computer control is program-controlled
Power supply exports or disconnects 12V/24VDC voltages, and industrial personal computer controls relay board by the communication board in signal process box and exports
Or of short duration disconnection 12V/24VDC voltages, carry out 12V/24VDC voltage detectings, when there is input voltage, slave computer test program
It has been able to detect that power input；When power cut-off keeps 1s, slave computer test program to can't detect the voltage.
Golden plate EIOCOM2 in industrial personal computer, interchanger and tested machine cage is sequentially connected.Four/six line track switch drive modules
PDDM4/6 is communicated with golden plate EIOCOM2, and industrial personal computer and golden plate EIOCOM2 carry out network communication by interchanger, and industrial personal computer passes through
TFTP sends control command and receives four/six line track switch drive module PDDM4/6 test datas of golden plate EIOCOM2 feedbacks,
Automatic decision test result.
Display, keyboard and scanner are connect with industrial personal computer, and display and keyboard can carry out human-computer interaction, and scanner can
With the typing tested board i.e. bar code information of four/six line track switch drive module PDDM4/6.
As shown in Fig. 2, four/six line track switch drive module PDDM4/6 are connect with the load board in ECID load boxs, load
Template die intends track switch equipment, and circuit, load power source are provided for four/six line track switch drive module PDDM4/6 drivings and acquisition operations
Driving voltage 220VDC, collection voltages 110VAC are provided.
First, after golden plate EIOCOM2 powers on normal work, factory mode or debugging mode is selected to be tested, two kinds
Pattern all uses corresponding account and code entry, tester that can only use factory mode, platform development personnel that can use
Debugging mode, then with four/six line track switch drive module PDDM4/6 bar code informations of scanner typing, by four/six roads Xian Zhi
Trouble drive module PDDM4/6 boards are inserted into test position as shown in Figure 1.If what is selected at this time is factory mode, directly
Start to carry out each test item successively, if what is selected at this time is debugging mode, needs to manually select test item and testing time.It surveys
After examination, test report is automatically saved.Four/six line track switch drive module PDDM4/6 electrifications that can will be tested at this time
It extracts, executes next piece of board test.
A the and B binary channels of four/six line track switch drive module PDDM4/6 is carried out at the same time test, and testing process is as follows, surveys
Examination item executes in sequence：
Observe panel LED->MEM-BUS detections->Upload FPGA logical code version number->Twin-channel FPGA is mutual
Look into->12V_F signal detections->Fuse module detection->24V power detectings->Isolation module detection->Track switch Acquisition Circuit
Detection->Drive relay/directional relay/block system relay contact detection->Antiposition driving indicates information, indicates electric current
And driving current acquisition testing->Locating driver indicates information, indicates electric current and driving current acquisition testing->Driving
Loop voltage 220VDC signal detections->Acquisition circuit voltage 110VAC signal detections->IGBT switch detections.
If the power supply indicator PWR and safety power supply indicator light SPWR of four/six line track switch drive module PDDM4/6 are normal
Bright, CPU communicates normal indicator light OK flickers, the INT flickers of intercommunication indicator light, and customized EXT lamps flicker, and board faults refer to
Show that lamp ERR extinguishes, indicate indicator light DB/FB running lamps, control indicator light DC/FC running lamps, illustrates that four/six line track switches drive
Module PDDM4/6 self-tests success, can continue to test.
If the detection failure of MEM-BUS bus signals, illustrates four/six line track switch drive module PDDM4/6 not just
True test conduit or four/six line track switch drive module PDDM4/6 failures leads to not communicate with golden plate EIOCOM2, is
System terminates test.
For uploading the detection of FPGA logical code version number, industrial personal computer receive after this version number with predefined version number
It is (configurable) to compare, if unanimously, continuing test downwards, if inconsistent, illustrating that logical program burning is wrong, then stop the board
Test.
Twin-channel FPGA mutually checks survey, and two FPGA are by mutually sending out data, and comparison data consistency, whether detection other side
In health status.
Fuse module detection is by the time of 100us by two FPGA by VCC_12VF power supply short circuits, and is detected corresponding
Short circuit current, the health status of fuse failure circuit is confirmed with this.
Isolation module detects, while detecting Dynamic Signal and level signal, is low level when level signal exports, and dynamically
When signal is overturn with the time interval not less than 10ms, two relay coils can just have 24V power supplies.
Relay contact detection, variation detection signal command when detection, passes through periodical back production relay normally closed contact and believes
Number judge to detect whether to pass through.
Positioning and antiposition driving, expression information, expression electric current and driving current acquisition testing, by allowing to manipulate, determine
The track switch drive command that position manipulates or antiposition manipulates, control allow relay and directional relay, to drive load board to fixed
Position or antiposition action, acquire driving current, and carry out IGBT and driving circuit 220VDC voltage detectings.Then it connects and indicates back
Road acquires the expression information of relay normally closed contact and corresponding expression electric current, and carries out acquisition circuit 110VAC voltage detectings.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
Novel protection domain should be subject to the protection scope in claims.
Claims (10)
1. a kind of all-electronin interlocks hardware intelligent test system, it is characterised in that：The system include tested machine cage, programmable power supply,
Load power source, ECID load boxs, industrial personal computer, interchanger, signal process box and input module, the load power source pass through ECID
Load box is connect with tested machine cage, and the input module, industrial personal computer, programmable power supply, signal process box and tested machine cage are successively
Connection, the industrial personal computer are connect by signal process box with tested machine cage, and the industrial personal computer passes through interchanger and tested machine
Cage connects.
2. a kind of all-electronin according to claim 1 interlocks hardware intelligent test system, it is characterised in that：Described is tested
Machine cage includes golden plate EIOCOM2 and tested board, the golden plate EIOCOM2 in the industrial personal computer, interchanger and tested machine cage according to
Secondary connection, the ECID load boxs include the load board of all tested boards, and the load power source passes through ECID load boxs
Connect tested board.
3. a kind of all-electronin according to claim 2 interlocks hardware intelligent test system, it is characterised in that：Described is tested
Board includes four/six line track switch drive module PDDM4/6, signal lamp drive module SDDM, 25Hz track circuit acquisition module
TCIM-25, coding drive module CDDM, scattered to adopt driving module SIOM, five-wire system track switch drive module PDDM5 and all-electronin defeated
Enter/export communication module EIOCOM2.
4. a kind of all-electronin according to claim 1 interlocks hardware intelligent test system, it is characterised in that：The input
Module includes display, keyboard, and the display and keyboard are connect with industrial personal computer respectively.
5. a kind of all-electronin according to claim 1 or 4 interlocks hardware intelligent test system, it is characterised in that：Described
Input module further includes scanner, and the scanner is connect with industrial personal computer.
6. a kind of all-electronin according to claim 1 interlocks hardware intelligent test system, it is characterised in that：The signal
Conditioning case includes communication board and relay board, and the industrial personal computer controls relay board output or of short duration disconnection by communication board
The operating voltage of tested machine cage.
7. a kind of all-electronin according to claim 2 interlocks hardware intelligent test system, it is characterised in that：Described is tested
Machine cage is equipped with the acquisition interface of tested board FPGA logical code version number information.
8. a kind of all-electronin according to claim 2 interlocks hardware intelligent test system, it is characterised in that：Described is tested
Machine cage is equipped with all tested board power sense circuits.
9. a kind of all-electronin according to claim 2 interlocks hardware intelligent test system, it is characterised in that：Described is tested
Machine cage is equipped with the detection circuit of all tested board fuse modules, isolation module, MEM-BUS, binary channels FPGA.
10. a kind of all-electronin according to claim 2 interlocks hardware intelligent test system, it is characterised in that：The quilt
Survey machine cage is equipped with the contact detection circuitry of all tested board relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628301.4U CN207689589U (en) | 2017-11-29 | 2017-11-29 | All-electronin interlocks hardware intelligent test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628301.4U CN207689589U (en) | 2017-11-29 | 2017-11-29 | All-electronin interlocks hardware intelligent test system |
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| Publication Number | Publication Date |
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| CN207689589U true CN207689589U (en) | 2018-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831392A (en) * | 2017-11-29 | 2018-03-23 | 卡斯柯信号有限公司 | A kind of all-electronin interlocks hardware intelligent test system |
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2017
- 2017-11-29 CN CN201721628301.4U patent/CN207689589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831392A (en) * | 2017-11-29 | 2018-03-23 | 卡斯柯信号有限公司 | A kind of all-electronin interlocks hardware intelligent test system |
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