CN219871562U - Automatic test platform for icing signal processor - Google Patents
Automatic test platform for icing signal processor Download PDFInfo
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- CN219871562U CN219871562U CN202223530716.1U CN202223530716U CN219871562U CN 219871562 U CN219871562 U CN 219871562U CN 202223530716 U CN202223530716 U CN 202223530716U CN 219871562 U CN219871562 U CN 219871562U
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- 238000012360 testing method Methods 0.000 title claims abstract description 79
- 238000004891 communication Methods 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000004132 cross linking Methods 0.000 claims description 3
- 238000011056 performance test Methods 0.000 abstract description 7
- 238000010998 test method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- ZCJJIQHVZCFSGZ-UHFFFAOYSA-N 2,8-bis(diphenylphosphoryl)dibenzothiophene Chemical compound C=1C=CC=CC=1P(C=1C=C2C3=CC(=CC=C3SC2=CC=1)P(=O)(C=1C=CC=CC=1)C=1C=CC=CC=1)(=O)C1=CC=CC=C1 ZCJJIQHVZCFSGZ-UHFFFAOYSA-N 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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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 belongs to the technical field of detection devices, and relates to an automatic test platform for an icing signal processor. The system mainly comprises a control system, a switch system, a test resource and an adapter. The control system comprises a PXI controller, a PXI case, a keyboard, a mouse and a display. The switch system comprises a multiplexer, an SPDT module and a switch card arranged in the universal meter. The test resources comprise a direct current power supply, a signal generator, an alternating current power supply, a universal meter and a high-low temperature box. All performance tests of 4 icing signal processors at normal temperature, low temperature and high temperature are realized through software, and data and output reports are stored. The automatic test system and the test method for the icing signal processor can realize full-automatic measurement, release the operator, automatically record data and output reports, and avoid the operator from manually filling errors. Has great practical application value.
Description
Technical Field
The utility model belongs to the technical field of detection devices, and relates to an automatic test platform for an icing signal processor.
Background
The icing signal processor needs to perform performance tests under normal temperature, low temperature and high temperature conditions in the assembly process and the acceptance process. The working time of an operator is greatly occupied due to the long temperature polling period, more test items and the condition of multiple detection.
It is desirable to provide an automated icing signal processor test platform. The operator only needs to put 4 measured meters into the high-low temperature box, connect the cable and configure the test items, the system controls the temperature polling of the high-low temperature box in a linkage way according to a set program, and the performance test under different temperature states is completed, stored and output reports.
Disclosure of Invention
Technical proposal
An automatic test platform for an icing signal processor mainly comprises a control system, a switch system, a test resource and an adapter. The control system comprises a PXI controller, a PXI case, a keyboard, a mouse and a display. The switch system comprises a multiplexer, an SPDT module and a switch card arranged in the universal meter. The test resources comprise a direct current power supply, a signal generator, an alternating current power supply, a universal meter and a high-low temperature box. 4 test circuit boards, 3 high-power aluminum shell resistors and an RS422 reading module are arranged in the adapter; the front panel of the adapter is divided into 4 areas, the test states of all tested products are respectively fed back in real time through the light emitting diodes, and the functions of manual test power supply and identification resistor are backed up through the binding posts. The adapter back panel contains 4 product receptacles to connect 4 products under test. The other sockets and the communication interfaces are respectively connected with the control system, the switch system and the testing resources through cables. The test system has clear functional layout, and can realize full-automatic polling test and data storage and output report of all test items of 4 icing signal processors at normal temperature, low temperature and high temperature.
The system crosslinking relationship is as follows: the signal generator, the direct current power supply, the alternating current power supply and the universal meter are all in communication connection with a controller inserted into the case. The multiplexer and the universal switch are arranged in the PXI slot of the chassis, and the switch module is arranged in the universal meter. The controller, the signal generator, the direct current power supply and the alternating current power supply are in communication and electric connection with the adapter through the connector on the adapter panel. The high-low temperature box is controlled by the controller, 4 tested products are placed in the high-low temperature box and are connected with the product sockets on the adapter panel through 4 product switching cables.
4 test circuit boards, 3 high-power aluminum shell resistors and an RS422 reading module are arranged in the adapter; the front panel of the adapter is divided into 4 areas, the test states of all tested products are respectively fed back in real time through the light emitting diodes, and the functions of manual test power supply and identification resistor are backed up through the binding posts. The adapter back panel contains 4 product receptacles to connect 4 products under test. The other sockets and the communication interfaces are respectively connected with the control system, the switch system and the testing resources through cables.
After the system is powered on, the system self-checking can be completed, after the self-checking is qualified, the system self-checking enters a testing project self-defining and tested product quantity selecting interface, and the default qualified criterion modification authority is opened for internal control. And then automatically completing all performance tests at normal temperature, low temperature and high temperature according to the program, storing data and outputting reports. And executable files can be generated to meet the related requirements of software design.
The 4 test circuit boards are respectively connected with 4 tested products.
The ends of the 4 test circuit boards are connected in parallel, and the current of a single tested product is tested through the power supply channel of the tested product.
The test method provided by the test system comprises the following steps:
1. the test software sends a control instruction to check whether communication connection with the high-low temperature box, the universal meter, the signal generator, the power supply and the like is established with the controller.
2. The various ground/on signals are measured by controlling the multimeter to switch with the multiplexing card channel.
3. And providing blocking signals and grid-connected signals for 4 tested products by controlling 8 DPDT switches.
4. The power input is provided by controlling the on-off of 8 DPDT switches, the loop is connected with an ammeter in series, the switching of the DPDT switch channels is controlled, and the loop currents of the tested product are respectively read 4 by the control ammeter.
5. The 4 tested products 422 signal outputs are read through the control multiplexing card 4-way double-line multiplexing and the 422 module communication respectively.
6. The two-channel signal generator is driven to provide two-channel frequency excitation for 4 tested products respectively by controlling 4-channel double-line multiplexing of the multiplexing card.
Technical effects
The utility model discloses an automatic test platform for an icing signal processor, which comprises an adapter, a control system, a switch system and test resources. The functional layout is clear, the connection relationship is clear and reasonable, and all performance tests of 4 icing signal processors at normal temperature, low temperature and high temperature are realized through software, and data and output reports are stored. The automatic test system and the test method for the icing signal processor can realize full-automatic measurement, release the operator, automatically record data and output reports, and avoid the operator from manually filling errors. Has great practical application value.
Drawings
FIG. 1 is a diagram of a test system connection relationship;
fig. 2 product 1 test circuit.
Detailed Description
The utility model is further described below with reference to examples. The following description is of some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In FIG. 1, a 1-signal generator, a 2-IT-M3121 DC power supply, a 3-AC power supply, a 4-mouse, a 5-keyboard, a 6-display, a 7-Keithley6510 multimeter +7720 switch module, an 8-PXI-67921 multiplexer, and a 9-PXI-67901 universal switch;
referring to fig. 1, the automatic test platform for the icing signal processor of the present utility model is composed of an adapter, a control system, a switch system and test resources, wherein a PXI controller of the control system, a multiplexer of the switch system and a general switch are disposed in a PXI chassis. The PXI cabinet, the signal generator, the universal meter, the built-in switch card, the direct current power supply and the alternating current power supply form a cabinet combination. The adapter is placed on the work table.
Referring to fig. 1, the signal generator, the dc power supply, the ac power supply, and the multimeter are all in communication connection with the controller inserted into the chassis. The multiplexer and the universal switch are arranged in the PXI slot of the chassis, and the switch module is arranged in the universal meter. The controller, the signal generator, the direct current power supply and the alternating current power supply are in communication and electric connection with the adapter through the connector on the adapter panel. The high-low temperature box is controlled by the controller, 4 tested products are placed in the high-low temperature box and are connected with the product sockets on the adapter panel through 4 product switching cables.
Referring to fig. 1, 4 test circuit boards, 3 high-power aluminum shell resistors and an RS422 reading module are arranged in the adapter; the front panel of the adapter is divided into 4 areas, the test states of all tested products are respectively fed back in real time through the light emitting diodes, and the functions of manual test power supply and identification resistor are backed up through the binding posts. The adapter back panel contains 4 product receptacles to connect 4 products under test. The other sockets and the communication interfaces are respectively connected with the control system, the switch system and the testing resources through cables.
After the system is powered on, the system self-checking can be completed, after the self-checking is qualified, the system self-checking enters a testing project self-defining and tested product quantity selecting interface, and the default qualified criterion modification authority is opened for internal control. And then automatically completing all performance tests at normal temperature, low temperature and high temperature according to the program, storing data and outputting reports. And executable files can be generated to meet the related requirements of software design.
An icing signal processor automatic test system and a test method. The system mainly comprises a control system, a switch system, a test resource and an adapter. The control system comprises a PXI controller, a PXI case, a keyboard, a mouse and a display. The switch system comprises a multiplexer, an SPDT module and a switch card arranged in the universal meter. The test resources comprise a direct current power supply, a signal generator, an alternating current power supply, a universal meter and a high-low temperature box. 4 test circuit boards, 3 high-power aluminum shell resistors and an RS422 reading module are arranged in the adapter; the front panel of the adapter is divided into 4 areas, the test states of all tested products are respectively fed back in real time through the light emitting diodes, and the functions of manual test power supply and identification resistor are backed up through the binding posts. The adapter back panel contains 4 product receptacles to connect 4 products under test. The other sockets and the communication interfaces are respectively connected with the control system, the switch system and the testing resources through cables. The test system has clear functional layout, and can realize full-automatic polling test and data storage and output report of all test items of 4 icing signal processors at normal temperature, low temperature and high temperature.
The system crosslinking relation is as follows: the signal generator, the direct current power supply, the alternating current power supply and the universal meter are all in communication connection with a controller inserted into the case. The multiplexer and the universal switch are arranged in the PXI slot of the chassis, and the switch module is arranged in the universal meter. The controller, the signal generator, the direct current power supply and the alternating current power supply are in communication and electric connection with the adapter through the connector on the adapter panel. The high-low temperature box is controlled by the controller, 4 tested products are placed in the high-low temperature box and are connected with the product sockets on the adapter panel through 4 product switching cables. 4 test circuit boards, 3 high-power aluminum shell resistors and an RS422 reading module are arranged in the adapter; the front panel of the adapter is divided into 4 areas, the test states of all tested products are respectively fed back in real time through the light emitting diodes, and the functions of manual test power supply and identification resistor are backed up through the binding posts. The adapter back panel contains 4 product receptacles to connect 4 products under test. The other sockets and the communication interfaces are respectively connected with the control system, the switch system and the testing resources through cables. After the system is powered on, the system self-checking can be completed, after the self-checking is qualified, the system self-checking enters a testing project self-defining and tested product quantity selecting interface, and the default qualified criterion modification authority is opened for internal control. And then automatically completing all performance tests at normal temperature, low temperature and high temperature according to the program, storing data and outputting reports. And executable files can be generated to meet the related requirements of software design. The 4 test circuit boards are respectively connected with 4 tested products. The ends of the 4 test circuit boards are connected in parallel, and the current of a single tested product is tested through the power supply channel of the tested product.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (5)
1. An automatic test platform for an icing signal processor is characterized by mainly comprising a control system, a switch system, test resources and an adapter; the control system comprises a PXI controller, a PXI case, a keyboard, a mouse and a display; the switch system comprises a multiplexer, an SPDT module and a switch card arranged in the multimeter; the test resources comprise a direct current power supply, a signal generator, an alternating current power supply, a universal meter and a high-low temperature box; 4 test circuit boards, 3 aluminum shell resistors and an RS422 reading module are arranged in the adapter; the front panel of the adapter is divided into 4 areas, the test states of all tested products are respectively fed back in real time through the light emitting diodes, and the functions of manual test power supply and identification resistor are backed up through the binding posts; the adapter back panel contains 4 product receptacles to connect 4 products under test.
2. The automated icing signal processor test platform of claim 1 wherein the system cross-linking relationship is: the signal generator, the direct current power supply, the alternating current power supply and the universal meter are all in communication connection with a controller inserted into the case; the multiplexer and the universal switch are arranged in a PXI slot of the chassis, and the switch module is arranged in the universal meter; the controller, the signal generator, the direct current power supply and the alternating current power supply are in communication and electric connection with the adapter through the connector on the adapter panel; the high-low temperature box is controlled by the controller, 4 tested products are placed in the high-low temperature box and are connected with the product sockets on the adapter panel through 4 product switching cables.
3. The automated icing signal processor test platform of claim 2 wherein the socket and communication interface are connected to the control system, the switching system, and the test resources, respectively, by cables.
4. An automated icing signal processor test platform according to claim 3 wherein 4 test circuit boards are connected to 4 products under test respectively.
5. The automated icing signal processor test platform of claim 4 wherein 4 test circuit board ammeter terminals are connected in parallel for testing individual product currents through the product-under-test power path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530716.1U CN219871562U (en) | 2022-12-29 | 2022-12-29 | Automatic test platform for icing signal processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530716.1U CN219871562U (en) | 2022-12-29 | 2022-12-29 | Automatic test platform for icing signal processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871562U true CN219871562U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530716.1U Active CN219871562U (en) | 2022-12-29 | 2022-12-29 | Automatic test platform for icing signal processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871562U (en) |
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2022
- 2022-12-29 CN CN202223530716.1U patent/CN219871562U/en active Active
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