CN217278868U - Complete machine testing tool for autonomous outdoor LEU cabinet - Google Patents
Complete machine testing tool for autonomous outdoor LEU cabinet Download PDFInfo
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- CN217278868U CN217278868U CN202123111809.6U CN202123111809U CN217278868U CN 217278868 U CN217278868 U CN 217278868U CN 202123111809 U CN202123111809 U CN 202123111809U CN 217278868 U CN217278868 U CN 217278868U
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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]
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Abstract
The utility model relates to a complete machine test fixture for automizing outdoor LEU cabinet, regard as the cabinet of being surveyed with automizing outdoor LEU cabinet, complete machine test fixture includes photoelectric conversion subassembly, the accuse simulation subassembly that is listed as, the NI industrial computer, the LEU message reads the box, relay switching module and the power module who supplies power for whole frock, NI, the accuse simulation subassembly that is listed as, photoelectric conversion subassembly and the cabinet of being surveyed connect gradually, the LEU message reads the one end of box and connects the output of the cabinet of being surveyed, the NI industrial computer is connected to the other end, relay switching module connects respectively and is surveyed cabinet and power module. Compared with the prior art, the utility model discloses possess higher maneuverability, improved the efficiency of test procedure, improved the accuracy and the reliability of being surveyed the product.
Description
Technical Field
The utility model belongs to the technical field of the outdoor LEU cabinet of autonomy in the train and specifically relates to a complete machine test fixture for autonomy outdoor LEU cabinet.
Background
With the increasing of the running speed of trains, the requirement of safe high-speed running of trains cannot be met in terms of information amount only by means of transmitting the blocking information to the vehicle-mounted equipment by the track circuit, and a large amount of fixed information and variable information are required to be provided for the train-controlled vehicle-mounted equipment by adding the ground equipment of the transponder. Wherein the LEU is one of the components of the terrestrial system. At present, an autonomous LEU ground electronic unit is generally applied to a transmission system.
Autonomic outdoor LEU cabinet is autonomic LEU's outdoor type, adopts the structure of the cabinet body, better than the cage form in protection and stability can, communicates through the form and the train control equipment of optic fibre simultaneously, possesses better efficiency. The tool is used for testing and inspecting the whole machine of a product in the production process of the outdoor cabinet, and the performance function of the product is ensured.
The current testing technology of the independent outdoor LEU cabinet only has a testing scheme for cage units, and because the outdoor cabinet adopts optical fiber technology communication and additional protection technology, a more detailed testing scheme is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that above-mentioned prior art exists according to the requirement of track traffic trade to equipment reliability, security, guarantee equipment function integrality simultaneously and provide the complete machine test fixture who is used for autonomic outdoor LEU cabinet that the degree of accuracy is high, maneuverability is strong and efficiency of software testing is high and easy to maintain for to autonomic outdoor LEU cabinet function and capability test, reliability, security and maintainability of improvement product in its life cycle.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a complete machine test fixture for automizing outdoor LEU cabinet to automize outdoor LEU cabinet as being surveyed the rack, complete machine test fixture includes that photoelectric conversion subassembly, row accuse simulation subassembly, NI industrial computer, LEU message read box, relay switch module and for the power module of whole frock power supply, NI industrial computer, row accuse simulation subassembly, photoelectric conversion subassembly and the rack that is surveyed connect gradually, the LEU message reads the one end of box and connects the output of the rack that is surveyed, the other end are connected the NI industrial computer, relay switch module connects respectively the rack that is surveyed and power module.
Further, the photoelectric conversion assembly is connected with the tested cabinet through an optical fiber.
Further, the NI industrial computer is including handling integrated circuit board, IO integrated circuit board and universal meter integrated circuit board, it connects respectively to handle the integrated circuit board IO integrated circuit board and universal meter integrated circuit board, the IO integrated circuit board still connects power module, universal meter integrated circuit board still connects the train accuse simulation component.
Furthermore, the NI industrial personal computer also comprises a plurality of serial port cards, the plurality of serial port cards are connected with the processing board card, and the plurality of serial port cards are connected with the LEU message reading box through a universal interface bus.
Further, the NI industrial computer still includes display, keyboard and mouse, display, keyboard and mouse all connect the processing integrated circuit board.
Further, the power supply module is a voltage transformation power supply module.
Further, power module is equipped with circuit breaker, 24V power, 48V power and alternating current power supply all supply power for whole frock through the circuit breaker that corresponds.
Further, the relay switching assembly comprises a relay, air suction equipment and a sucked component, the relay is respectively connected with the air suction equipment, the tested cabinet and the power supply module, and the output end of the air suction equipment is opposite to the sucked component.
Further, the power supply module is connected with a UPS unit.
Further, the column control simulation component is a message conversion device with a column control device simulation function.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model discloses complete machine test fixture has integrated all instrument and equipment that the test needs, can use the NI industrial computer to control and data acquisition, has avoided unnecessary complicated operation, has realized the automatic comprehensive test flow of integration, and visual the test flow simultaneously, accomplish the whole test process more directly perceived clearly and definitely;
the whole machine testing tool has high operability, the efficiency of the testing process is improved, and the accuracy and the reliability of the tested product are improved.
(2) The connection fixation and the interface classification are realized.
(3) A visual interface is provided, and the flow is clear and definite.
(4) A multifunctional high-precision NI industrial personal computer is used.
Drawings
Fig. 1 is a system block diagram of a complete machine testing tool for an autonomous outdoor LEU cabinet provided in an embodiment of the present invention;
fig. 2 is a front view of a complete machine testing tool for an autonomous outdoor LEU cabinet according to an embodiment of the present invention;
in the figure, 1, a tested cabinet, 2, a photoelectric conversion assembly, 3, a column control analog assembly, 4, an NI industrial personal computer, 401, a processing board card, 402, an IO board card, 403, a universal meter board card, 404, a multi-serial-port card, 405, a universal interface bus, 406, a display, 407, a keyboard and a mouse, 5, an LEU message reading box, 6, a relay switching assembly, 7, a power supply module, 701 and 24V power supplies, 702 and 48V power supplies, 703, an alternating current power supply, 704 and a circuit breaker.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
Example 1
As shown in fig. 1, this embodiment provides a complete machine test fixture for automizing outdoor LEU cabinet, regard as by cabinet 1 under test with automizing outdoor LEU cabinet, complete machine test fixture includes photoelectric conversion subassembly 2, row accuse simulation module 3, the NI industrial computer 4, LEU message reads box 5, relay switching module 6 and power module 7 for whole frock power supply, the NI industrial computer 4, row accuse simulation module 3, photoelectric conversion subassembly 2 and cabinet 1 under test connect gradually, the one end that the LEU message read box 5 connects by the output of cabinet 1 under test, the industrial computer 4 is connected to the other end, relay switching module 6 connects by cabinet 1 under test and power module 7 respectively.
The specific functions of each part of the equipment are as follows:
and an NI industrial personal computer 4: the interface is used for controlling the on-off of input and output, controlling and receiving feedback data of other equipment and measuring voltage.
Photoelectric conversion module 2: the electric signals can be converted, and the connection communication transmission simulation message is carried out through the optical fibers and the tested cabinet 1.
The relay switching assembly 6: and receiving the 48V voltage recovered by the tested cabinet 1, and feeding back the cabinet collection state in the state of air suction falling.
The power supply module 7: the UPS unit is configured to supply power to the tested cabinet and each unit of the test tool, so that power is stably supplied, test errors caused by instability of a power supply are reduced, and meanwhile, adjustable alternating voltage can be output.
LEU message reading box 5: and reading the multi-path messages output by the cabinet, and sending the multi-path messages to the NI industrial personal computer 4 for processing.
Column control simulation component 3: and the simulation train control equipment converts and sends the simulation message of the NI industrial personal computer 4.
In this embodiment, the photoelectric conversion module 2 is connected to the tested cabinet 1 through an optical fiber, and the column control simulation module 3 is a message conversion device having a column control device simulation function.
As shown in fig. 2, as a preferred embodiment, the NI industrial personal computer 4 includes a processing board card 401, an IO board card 402, and a multimeter board card 403, the processing board card 401 is connected to the IO board card 402 and the multimeter board card 403 respectively, the IO board card 402 is further connected to the power supply module 7, and the multimeter board card 403 is further connected to the column control analog component 3; the functions of the processing board card 401, the IO board card 402 and the multimeter board card 403 are divided for control.
As a preferred embodiment, the NI industrial personal computer 4 further includes a multi-serial-port card 404, the multi-serial-port card 404 is connected to the processing board card 401, and the multi-serial-port card 404 is connected to the LEU message reading box 5 through a universal interface bus 405; the LEU message reading box 5 is connected by a separate multi-serial port card 404.
As a preferred embodiment, the NI industrial personal computer 4 further includes a display 406, a keyboard and a mouse 407, and the display 406, the keyboard and the mouse are all connected to the processing board 401, which can provide a visual interface platform.
As a preferred embodiment, the power supply module 7 is a voltage transformation power supply module.
Specifically, the power supply module 7 is provided with a circuit breaker 704, a 24V power source 701, a 48V power source 702 and an alternating current power source 703, and the 24V power source 701, the 48V power source 702 and the alternating current power source 703 all supply power to the whole tool through the corresponding circuit breaker 704.
As a preferred embodiment, the power supply module 7 is connected to a UPS unit, which can stably supply power, reduce test errors caused by power supply instability, and output an adjustable ac voltage.
As a preferred embodiment, the relay switching assembly 6 includes a relay, an air suction device and a sucked component, the relay is respectively connected with the air suction device, the tested cabinet 1 and the power supply module 7, the output end of the air suction device is opposite to the sucked component, and the purpose of feeding back the cabinet collection state in the state of air suction falling according to the 48V voltage of the collected tested cabinet 1 is achieved.
The above preferred embodiments can be combined arbitrarily to obtain a more preferred embodiment, and a description is provided below on the basis of a test flow of the complete machine test tool for the autonomous outdoor LEU cabinet, which is obtained by combining all the above preferred embodiments.
1) And (3) testing connection: the connection between the test tool and the tested cabinet comprises optical fiber connection, power connection, relay drive connection and message reading connection, and is connected with the corresponding label according to functions.
2) And (3) power supply working test: the power supply of the test tool and the tested cabinet is provided by the power supply module 7 in a unified mode, 24V direct-current power supplies, 48V direct-current power supplies and 176-264V alternating-current power supplies are provided respectively, and the IO board card on the NI industrial personal computer is used for controlling the on-off of the power supply. And after wiring is finished, connecting the AC power supply of the tested cabinet, adjusting the voltage to 176V/220V/264V, reading the output voltage of each path of the tested cabinet through the universal meter board card on the NI industrial personal computer under three conditions, and confirming that the cabinet can normally work within the input voltage range.
3) Message reading test: and opening a switch of the LEU message reading box 5, and transmitting the read message back to the NI industrial personal computer by the LEU message reading box 5, displaying the message on a screen, comparing the message with the message in the database, and confirming the correctness of the message.
4) Train control communication test: after the power supply is turned on, simulation software on the NI industrial personal computer sends a specified message to the tested cabinet through the column control simulation component 3 and the photoelectric conversion component 2, and then a message reading box reads back the message output by the cabinet, compares whether the messages are consistent or not, and confirms that the communication is normal.
5) Switching test: and an IO board card on the NI industrial personal computer is used for controlling the power supply module 7 to input a 48V driving power supply of the cabinet, whether the relay switching unit can accept the extraction voltage of the cabinet to suck air and fall down or not is observed, and the cabinet switching function is confirmed.
The complete machine testing tool designed by the embodiment integrates all instrument devices required by testing, can use the NI industrial personal computer to carry out control and data acquisition, avoids redundant complex operation, realizes an integrated automatic comprehensive testing process, visualizes the testing process, and more intuitively and definitely completes the whole testing process.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a complete machine test fixture for automizing outdoor LEU cabinet to automizing outdoor LEU cabinet and regard as by survey rack (1), its characterized in that, complete machine test fixture includes photoelectric conversion subassembly (2), row accuse simulation subassembly (3), NI industrial computer (4), LEU message reading box (5), relay switching module (6) and power module (7) for the power supply of whole frock, NI industrial computer (4), row accuse simulation subassembly (3), photoelectric conversion subassembly (2) and by survey rack (1) connect gradually, the one end that the LEU message read box (5) is connected the output of being surveyed rack (1), the other end is connected NI (4), relay switching module (6) are connected respectively by being surveyed rack (1) and power module (7).
2. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 1, wherein the photoelectric conversion assembly (2) is connected with the tested cabinet (1) through an optical fiber.
3. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 1, characterized in that the NI industrial personal computer (4) comprises a processing board card (401), an IO board card (402) and a multimeter board card (403), wherein the processing board card (401) is connected with the IO board card (402) and the multimeter board card (403) respectively, the IO board card (402) is further connected with the power supply module (7), and the multimeter board card (403) is further connected with the column control simulation assembly (3).
4. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 3, characterized in that the NI industrial personal computer (4) further comprises a multi-serial-port card (404), the multi-serial-port card (404) is connected with the processing board card (401), and the multi-serial-port card (404) is connected with the LEU message reading box (5) through a universal interface bus (405).
5. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 3, wherein the NI industrial personal computer (4) further comprises a display (406), a keyboard and a mouse, and the display (406), the keyboard and the mouse are all connected with the processing board card (401).
6. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 1, characterized in that the power supply module (7) is a variable voltage power supply module.
7. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 6, wherein the power supply module (7) is provided with a circuit breaker (704), a 24V power supply (701), a 48V power supply (702) and an alternating current power supply (703), and the 24V power supply (701), the 48V power supply (702) and the alternating current power supply (703) all supply power to the whole tool through the corresponding circuit breaker (704).
8. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 1, wherein the relay switching assembly (6) comprises a relay, an air suction device and a sucked component, the relay is respectively connected with the air suction device, the tested cabinet (1) and the power supply module (7), and an output end of the air suction device is opposite to the sucked component.
9. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 1, characterized in that a UPS unit is connected to the power supply module (7).
10. The complete machine testing tool for the autonomous outdoor LEU cabinet according to claim 1, wherein the column control simulation component (3) is a message conversion device with a column control device simulation function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111809.6U CN217278868U (en) | 2021-12-10 | 2021-12-10 | Complete machine testing tool for autonomous outdoor LEU cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111809.6U CN217278868U (en) | 2021-12-10 | 2021-12-10 | Complete machine testing tool for autonomous outdoor LEU cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN217278868U true CN217278868U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123111809.6U Active CN217278868U (en) | 2021-12-10 | 2021-12-10 | Complete machine testing tool for autonomous outdoor LEU cabinet |
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2021
- 2021-12-10 CN CN202123111809.6U patent/CN217278868U/en active Active
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