CN116298647A - Workstation and method for module environment experiment - Google Patents
Workstation and method for module environment experiment Download PDFInfo
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- CN116298647A CN116298647A CN202310526274.3A CN202310526274A CN116298647A CN 116298647 A CN116298647 A CN 116298647A CN 202310526274 A CN202310526274 A CN 202310526274A CN 116298647 A CN116298647 A CN 116298647A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 126
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 15
- 238000012795 verification Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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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 discloses a workstation and a method for module environment experiments, wherein a first high-low temperature box and a second high-low temperature box in the workstation are used for checking various performance indexes of a module to be tested under the condition of high-temperature and low-temperature cyclic variation; the test cart is used for storing test main control equipment, frequency source equipment, a power-on control box, a radio frequency switch network and a test instrument; the test master control equipment is used for providing reference frequency information for the equipment; the power-on control box is used for providing power for the equipment; the radio frequency switch network is crosslinked with the module to be tested and the testing instrument through radio frequency connecting wires and is used for switching different radio frequency channels; the testing instrument is connected with the module to be tested and the testing main control equipment through the radio frequency connecting wire and the low frequency control wire and is used for testing the functional performance index of the module to be tested; the integrated cabinet is used for providing a station for testing the module to be tested. The invention can effectively improve the utilization rate of instruments and equipment, improve the experimental test efficiency and reduce the labor intensity of production personnel.
Description
Technical Field
The invention relates to the technical field of testing, in particular to a workstation and a method for module environment experiments.
Background
The traditional module environment experiment and aging experiment require manual testing in the experimental process, because of the specificity of the experimental process, the test needs to be performed at fixed intervals, usually is performed every two hours, and the experimental time is usually lasting for 24-72 hours, the whole process requires production personnel to perform on duty and test, meanwhile, the single set of experiment environment independence and special type are strong, the experiment test of one module, an environment experiment high-low temperature box or aging workbench can be generally satisfied, the test efficiency is low, the use ratio of instrument equipment is low, the personnel in the experimental process need to be on duty all night, the personnel are tired, the error rate is high, and the requirement of mass production of modern enterprises is difficult to be satisfied.
Disclosure of Invention
In view of the above, the present invention provides a workstation and a method for module environment experiment to solve the above-mentioned technical problems.
The invention discloses a workstation for module environment experiments, which comprises a first high-low temperature box, a test cart, an integrated cabinet and a second high-low temperature box which are connected in sequence;
the first high-low temperature box and the second high-low temperature box are used for checking various performance indexes of the module to be tested under the condition of high-temperature and low-temperature cyclic variation;
the test cart is used for storing test main control equipment, frequency source equipment, a power-on control box, a radio frequency switch network and a test instrument;
the test master control equipment is used for providing reference frequency information for the equipment;
the power-on control box is used for providing power for equipment;
the radio frequency switch network is crosslinked with the module to be tested and the testing instrument through radio frequency connecting wires and is used for switching different radio frequency channels;
the testing instrument is connected with the module to be tested and the testing main control equipment through a radio frequency connecting wire and a low frequency control wire and is used for testing the functional performance index of the module to be tested;
the integrated cabinet is used for providing a station for testing the module to be tested.
Further, the workstation is used for automatically monitoring states of the first high-low temperature box, the second high-low temperature box and the module to be tested in the test process, automatically testing at fixed time, automatically recording test results, automatically powering off for protection if the test process is abnormal, automatically closing a power supply after the test is finished, and realizing uninterrupted operation of the product test process.
Further, the test main control equipment adopts a PXIe form and is used for controlling the state of a test product and controlling the state of test equipment, reading the test data and the state data of the equipment, and realizing the full-automatic test of the product.
Further, the radio frequency switch network is composed of a plurality of independent SPDT, can meet the test requirement of accessing a plurality of instruments simultaneously, and is connected to the 2 ring test radio frequency switch networks through an internal one-to-two switch.
The invention also discloses a method for module environment experiment, which is suitable for the workstation for module environment experiment, and comprises the following steps:
step 31: the workstation receives a production test task issued by a production line management system;
step 32: an operator installs a module to be tested into a product clamp, and places the module into a first high-low temperature box and a second high-low temperature box to prepare for environmental test;
step 33: an operator connects a product clamp to be tested with automatic testing equipment of a workstation through low-frequency control and a radio frequency signal cable, and builds a testing environment;
step 34: starting a workstation to start executing an environment test;
step 35: the workstation reads the state of the module to be tested in real time, so that the state of the module to be tested meets the requirement of experiments on product verification, the temperature can reach the aim of the experiment verification, and no current overcurrent risk exists;
step 36: the workstation reads the states of the first high-low temperature box and the second high-low temperature box in real time and meets the temperature change rate of the experiment requirement; reading the temperature values of the first high-low temperature box and the second high-low temperature box in real time, and starting an automatic product testing program to test the performance index of the module to be tested when the temperature values meet the experimental requirements;
step 37: if the first high-low temperature box and the second high-low temperature box meet the condition that the temperature rate and the temperature value reach the experimental target value within the range of the normal working requirement of the product, automatically starting a test program at the same time intervals or at the same time working stations, automatically testing the functional performance index of the product, and automatically closing the power supply after the test is finished;
step 38: and repeating the steps 31 to 37 until the testing and the environment testing of all the modules to be tested are completed.
Further, in step 35:
if current overload occurs, product power-down processing is immediately carried out to ensure that the working state of the module to be tested meets the experimental requirement.
Due to the adoption of the technical scheme, the invention has the following advantages: the invention can effectively improve the utilization rate of instruments and equipment, improve the experimental test efficiency and reduce the labor intensity of production personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the embodiments of the present invention, and other drawings may be obtained according to these drawings for those skilled in the art.
FIG. 1 is a schematic diagram of the overall construction of a workstation for a modular environment experiment according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the present invention. All other embodiments obtained by those skilled in the art are intended to fall within the scope of the embodiments of the present invention.
Referring to fig. 1, the present invention provides an embodiment of a workstation for a modular environmental experiment comprising a first high and low temperature box, a test cart, an integrated cabinet and a second high and low temperature box connected in sequence;
the first high-low temperature box and the second high-low temperature box are used for checking various performance indexes of the module to be tested under the conditions of high-temperature and low-temperature cyclic variation; wherein the high temperature ranges from 70 ℃ to 100 ℃ and the low temperature ranges from-75 ℃ to-45 ℃;
the test cart is used for storing test main control equipment, frequency source equipment, a power-on control box, a radio frequency switch network and a test instrument;
the test master control equipment is used for providing reference frequency information for the equipment;
the power-on control box is used for providing power for the equipment;
the radio frequency switch network is crosslinked with the module to be tested and the testing instrument through radio frequency connecting wires and is used for switching different radio frequency channels;
the testing instrument is connected with the module to be tested and the testing main control equipment through the radio frequency connecting wire and the low frequency control wire and is used for testing the functional performance index of the module to be tested;
the integrated cabinet is used for providing a station for testing the module to be tested.
In this embodiment, the workstation is used for the state of automatic monitoring test in-process first high low temperature case and second high low temperature case and module to be tested to regularly automatic test to automatic recording test result, if test process is unusual, then automatic outage protection, automatic shutdown power after the test finishes, realizes the uninterrupted operation of product test process.
In this embodiment, the test master control device adopts a PXIe form, and is used for controlling the state of a test product and controlling the state of test equipment, reading test data and the state data of the equipment, and realizing full-automatic test of the product.
In this embodiment, the rf switch network is composed of a plurality of independent SPDTs, which can meet the test requirements of accessing a plurality of instruments simultaneously, and is connected to the 2 ring test rf switch networks through an internal one-to-two switch.
In the embodiment, the power-on control box adopts JY27 series circular connectors as input and output power for power supply in input and output, wherein the working power supply part of the power supply adaptation box adopts IEC standard plugs for power supply. The output of the other power conversion modules adopts J30J series power connectors as output power supply, wherein the input 5V and the input 28V share one connector, and the output power supply is used as input power supply. And 20 paths of output are output, and each path adopts a path of connector so as to conveniently supply power for the back-end module. To facilitate use during product operation, the connectors are all mounted on the back panel.
The invention also provides an embodiment of a method for module environment experiment, which is applicable to the workstation for module environment experiment in the embodiment, and the method for module environment experiment comprises the following steps:
step 31: the workstation receives a production test task issued by a production line management system;
step 32: an operator installs a module to be tested into a product clamp, and places the module into a first high-low temperature box and a second high-low temperature box to prepare for environmental test;
step 33: an operator connects a product clamp to be tested with automatic testing equipment of a workstation through low-frequency control and a radio frequency signal cable, and builds a testing environment;
step 34: starting a workstation to start executing an environment test;
step 35: the workstation reads the state of the module to be tested in real time, so that the state of the module to be tested meets the requirement of experiments on product verification, the temperature can reach the aim of the experiment verification, and no current overcurrent risk exists;
step 36: the workstation reads the states of the first high-low temperature box and the second high-low temperature box in real time and meets the temperature change rate of the experiment requirement; reading the temperature values of the first high-low temperature box and the second high-low temperature box in real time, and starting an automatic product testing program to test the performance index of the module to be tested when the temperature values meet the experimental requirements;
step 37: if the first high-low temperature box and the second high-low temperature box meet the condition that the temperature rate and the temperature value reach the experimental target value within the range of the normal working requirement of the product, automatically starting a test program at the same time intervals or at the same time working stations, automatically testing the functional performance index of the product, and automatically closing the power supply after the test is finished;
step 38: and repeating the steps 31 to 37 until the testing and the environment testing of all the modules to be tested are completed.
In this embodiment, in step 35:
if current overload occurs, product power-down processing is immediately carried out to ensure that the working state of the module to be tested meets the experimental requirement.
The invention can realize the following technical effects:
a) The compatibility is strong: when the station is designed, the existing test equipment and clamp resources are fully utilized, and the upgrade and transformation can be completed by adding a small amount of hardware equipment, so that the system has stronger compatibility;
b) Unattended operation: the station realizes full-automatic test in the test process by upgrading the test software, realizes unattended test in the temperature cycle and high-low temperature bottoming stage, reduces the manpower input in the loop test process, and improves the working efficiency of operators;
c) High input-output ratio: the testing requirements of 2 incubators can be met through one set of testing equipment, the utilization rate of the testing equipment is improved, and the labor hour input in single module loop test is further reduced;
d) And (3) abnormal alarm: the station automatically completes the power-on test and abnormal state alarm required in the loop test process, and the manager can monitor the site in a video monitoring and site inspection mode.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (6)
1. The workstation for the module environment experiment is characterized by comprising a first high-low temperature box, a test cart, an integrated cabinet and a second high-low temperature box which are connected in sequence;
the first high-low temperature box and the second high-low temperature box are used for checking various performance indexes of the module to be tested under the condition of high-temperature and low-temperature cyclic variation;
the test cart is used for storing test main control equipment, frequency source equipment, a power-on control box, a radio frequency switch network and a test instrument;
the test master control equipment is used for providing reference frequency information for the equipment;
the power-on control box is used for providing power for equipment;
the radio frequency switch network is crosslinked with the module to be tested and the testing instrument through radio frequency connecting wires and is used for switching different radio frequency channels;
the testing instrument is connected with the module to be tested and the testing main control equipment through a radio frequency connecting wire and a low frequency control wire and is used for testing the functional performance index of the module to be tested;
the integrated cabinet is used for providing a station for testing the module to be tested.
2. The workstation for module environment experiments according to claim 1, wherein the workstation is used for automatically monitoring states of the first high-low temperature box, the second high-low temperature box and the module to be tested in the experiment process, automatically testing at fixed time, automatically recording test results, automatically powering off for protection if the test process is abnormal, automatically turning off a power supply after the test is finished, and realizing uninterrupted operation of the product experiment process.
3. The workstation for module environment experiments of claim 1, wherein the test master device is in the form of PXIe for controlling the state of a test product and controlling the state of a test instrument, reading test data and instrument state data, and realizing full-automatic test of the product.
4. The workstation for modular environment experiments of claim 1 wherein the rf switch network is comprised of a plurality of independent SPDTs capable of meeting the test requirements for simultaneous access to a plurality of instruments, connected to the 2 ring test rf switch network by an internal one-to-two switch.
5. A method for module environment experiments, adapted to the workstation for module environment experiments of any one of claims 1 to 4, characterized in that the method for module environment experiments comprises the steps of:
step 31: the workstation receives a production test task issued by a production line management system;
step 32: an operator installs a module to be tested into a product clamp, and places the module into a first high-low temperature box and a second high-low temperature box to prepare for environmental test;
step 33: an operator connects a product clamp to be tested with automatic testing equipment of a workstation through low-frequency control and a radio frequency signal cable, and builds a testing environment;
step 34: starting a workstation to start executing an environment test;
step 35: the workstation reads the state of the module to be tested in real time, so that the state of the module to be tested meets the requirement of experiments on product verification, the temperature can reach the aim of the experiment verification, and no current overcurrent risk exists;
step 36: the workstation reads the states of the first high-low temperature box and the second high-low temperature box in real time and meets the temperature change rate of the experiment requirement; reading the temperature values of the first high-low temperature box and the second high-low temperature box in real time, and starting an automatic product testing program to test the performance index of the module to be tested when the temperature values meet the experimental requirements;
step 37: if the first high-low temperature box and the second high-low temperature box meet the condition that the temperature rate and the temperature value reach the experimental target value within the range of the normal working requirement of the product, automatically starting a test program at the same time intervals or at the same time working stations, automatically testing the functional performance index of the product, and automatically closing the power supply after the test is finished;
step 38: and repeating the steps 31 to 37 until the testing and the environment testing of all the modules to be tested are completed.
6. The method for modular environmental testing of claim 5, wherein in step 35:
if current overload occurs, product power-down processing is immediately carried out to ensure that the working state of the module to be tested meets the experimental requirement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310526274.3A CN116298647A (en) | 2023-05-11 | 2023-05-11 | Workstation and method for module environment experiment |
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| CN202310526274.3A CN116298647A (en) | 2023-05-11 | 2023-05-11 | Workstation and method for module environment experiment |
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2023
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Application publication date: 20230623 |