CN113917301A - Automatic test method of radio frequency product - Google Patents
Automatic test method of radio frequency product Download PDFInfo
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- CN113917301A CN113917301A CN202111175495.8A CN202111175495A CN113917301A CN 113917301 A CN113917301 A CN 113917301A CN 202111175495 A CN202111175495 A CN 202111175495A CN 113917301 A CN113917301 A CN 113917301A
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- electric connector
- radio frequency
- insulator electric
- test
- frequency product
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/18—Subjecting similar articles in turn to test, e.g. go/no-go tests in mass production
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- Testing Relating To Insulation (AREA)
Abstract
The invention discloses an automatic test method of a radio frequency product, which comprises the following steps: the method comprises the following steps: the method comprises the steps that a test controller obtains position information of each insulator electric connector of a radio frequency product; step two: the testing controller controls the live testing probe to move to contact a contact pin of the insulator electric connector, and then detects whether a conductive cavity of the radio frequency product is live or not; if the conductive cavity is electrified, the insulator electric connector is determined to be abnormal and the step three is carried out; if the conductive cavity is not charged, the insulator electric connector is determined to be normal and the step four is carried out: step three: the test controller drives the marking device to mark the abnormal insulator electric connector, and the step four is carried out after the marking is finished; step four: and repeating the second step until the testing of each insulator electric connector is finished. The invention can automatically test the insulation performance between the contact pin of each insulator electric connector of the radio frequency product and the conductive cavity, and has high test efficiency.
Description
Technical Field
The invention relates to the field of radio frequency product testing, in particular to an automatic testing method of a radio frequency product.
Background
A plurality of insulator electrical connectors are arranged on a conductive cavity to realize signal output on a plurality of radio frequency products (such as microwave components), each insulator electrical connector generally comprises a shell, a contact pin arranged in the shell and an insulator arranged between the shell and a connecting terminal, the shell and the contact pin are conductors, and the shell and the contact pin are mutually insulated by the insulator; the specific structure of the insulator electric connector can be seen in Chinese patent CN205621916U and Chinese patent CN 106129682B.
When the conductive cavity of the radio frequency product is connected with the insulator electric connector, the shell of the insulator electric connector is welded with the conductive cavity; however, due to product defects or differences in welding quality, the contact pin of the insulator electrical connector may not be insulated from the conductive cavity; for example, the soldered solder contacts the conductive cavity and the pin to make the conductive cavity and the pin conductive and uninsulated; or the insulator of the insulator electric connector is damaged to enable the shell to be conducted with the contact pin, and further the conductive cavity and the contact pin are conducted and not insulated. And the contact pin of the insulator electric connector is not insulated from the conductive cavity, which can seriously affect the application of the radio frequency product.
Therefore, the conductive cavity of the radio frequency product is connected with the insulator electric connector, and the insulation performance between the conductive cavity of the radio frequency product and the contact pin of the insulator electric connector needs to be tested; the current test methods mainly comprise two methods:
the first test method comprises the following steps: manually testing the resistance value between the contact pin of each insulator electric connector and the conductive cavity one by means of a universal meter, and further judging whether the conductive cavity is insulated from the contact pin of the insulator electric connector;
the second test method is as follows: and irradiating the welding conditions of the insulator electric connectors and the conductive cavity one by means of an X-ray transmission inspection instrument, and manually judging whether the conductive cavity is insulated from the contact pins of the insulator electric connectors.
The two testing methods are low in testing efficiency and high in misjudgment rate, and the X-ray transmission inspection tester is harmful to human bodies.
Disclosure of Invention
The invention aims to provide an automatic test method of a radio frequency product, which is used for testing the insulation performance between a contact pin of each insulator electric connector of the radio frequency product and a conductive cavity and has high test efficiency.
In order to achieve the above purpose, the solution of the invention is:
an automatic test method of radio frequency products comprises the following steps:
the method comprises the following steps: placing the radio frequency product on a test platform deck, and acquiring the position information of each insulator electric connector of the radio frequency product by a test controller;
step two: according to the position information of each insulator electric connector of the radio frequency product, a test controller firstly controls a multi-axis translation device to drive an electrified test probe to move to contact a contact pin of one insulator electric connector, and then the test controller detects whether a conductive cavity of the radio frequency product is electrified or not;
if the conductive cavity is electrified, the test controller judges that the insulating property between the contact pin of the insulator electric connector and the conductive cavity is abnormal and determines that the insulator electric connector is abnormal, and the step III is carried out;
if the conductive cavity is not charged, the test controller judges that the insulation performance between the contact pin of the insulator electric connector and the conductive cavity is normal and determines that the insulator electric connector is normal, and the step four is carried out;
step three: the test controller firstly controls the multi-axis translation device to drive the test probe to leave the abnormal insulator electric connector, then drives the marking device to mark the abnormal insulator electric connector, and enters the fourth step after marking is finished;
step four: and repeating the second step to test the insulation performance between the contact pin of the next insulator electric connector and the conductive cavity until the insulation performance test between the contact pin of each insulator electric connector and the conductive cavity is finished.
The marking device is a dispensing needle, and the dispensing needle can mark the abnormal insulator electric connector by dispensing the abnormal insulator electric connector.
The marking of the abnormal insulator electric connector by the driving marking device specifically comprises the following steps: the test controller controls the multi-shaft translation device to drive the dispensing needle to move and contact the abnormal insulator electric connector, and then controls the dispensing needle to release glue to the abnormal insulator electric connector.
The method for the test controller to acquire the position information of each insulator electric connector of the radio frequency product comprises the following steps: the method comprises the steps of firstly guiding a CAD drawing of a radio frequency product into a computer system, then analyzing the position information of each insulator electric connector of the radio frequency product from the CAD drawing of the radio frequency product by the computer system, and finally sending the position information of each insulator electric connector of the radio frequency product to a test controller by the computer system.
The method for the test controller to acquire the position information of each insulator electric connector of the radio frequency product comprises the following steps: the test controller identifies the radio frequency product arranged on the test carrying platform through the visual identification device, so that the position information of each insulator electric connector of the radio frequency product is obtained.
The test carrying platform is a conductor and is electrically conducted with the conductive cavity of the radio frequency product; the test controller detects whether the conductive cavity of the radio frequency product is electrified or not by detecting whether the test carrying platform is electrified or not.
After the scheme is adopted, the automatic testing method can realize the automatic testing of the insulation performance between the contact pin of each insulator electric connector of the radio frequency product and the conductive cavity, thereby effectively improving the testing efficiency of the insulation performance between the contact pin of each insulator electric connector of the radio frequency product and the conductive cavity; the invention can mark the abnormal insulator electric connector, thereby facilitating the subsequent maintenance and replacement of the abnormal insulator electric connector by maintenance personnel.
Drawings
FIG. 1 is a flow chart of the test of the present invention;
FIG. 2 is a schematic diagram of the present invention;
description of reference numerals:
a radio frequency product A, an insulator electric connector A1, a conductive cavity A2,
the test carrier B is mounted on a test stage B,
test controller C, input conductor C1,
multi-axis translation device D
The test probe(s) E are tested,
power supply G, output lead G1.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 and 2, the present invention discloses an automatic testing method for rf products, which comprises the following steps:
the method comprises the following steps: placing the radio frequency product A on a test carrying platform B, and obtaining the position information of each insulator electric connector A1 of the radio frequency product A by a test controller C;
step two: according to the position information of each insulator electric connector A1 of the radio frequency product A, the test controller C firstly controls the multi-axis translation device D to drive the electrified test probe E to move and contact a contact pin of the insulator electric connector A1, and then the test controller C detects whether the conductive cavity A2 of the radio frequency product A is electrified or not; if the conductive cavity A2 is electrified, the test controller C judges that the insulation performance between the contact pin of the insulator electric connector A1 and the conductive cavity A2 is abnormal and determines that the insulator electric connector A1 is abnormal, and the step III is proceeded; if the conductive cavity a2 is not charged, the test controller C determines that the insulation performance between the contact pin of the insulator electrical connector a1 and the conductive cavity a2 is normal and determines that the insulator electrical connector a1 is normal, and proceeds to step four;
step three: the test controller C firstly controls the multi-axis translation device D to drive the test probe E to leave the abnormal insulator electric connector A1, then the test controller C drives the marking device F to mark the abnormal insulator electric connector A1, and the step four is carried out after the marking is finished;
step four: and repeating the second step to test the insulation performance between the contact pin of the next insulator electric connector A1 and the conductive cavity A2 until the insulation performance test between the contact pin of each insulator electric connector A1 and the conductive cavity A2 is completed, and then finishing the test.
Therefore, the automatic testing method can automatically test the insulation performance between the contact pin of each insulator electric connector A1 of the radio frequency product A and the conductive cavity A2, so that the testing efficiency of the insulation performance between the contact pin of each insulator electric connector A1 of the radio frequency product A and the conductive cavity A2 is effectively improved; in addition, the abnormal insulator electric connector A1 can be marked by the invention, so that the subsequent maintenance personnel can conveniently maintain and replace the abnormal insulator electric connector A1.
In the present invention, the marking device F may be a dispensing needle, and the dispensing needle performs dispensing on the abnormal insulator electrical connector a1 to mark the abnormal insulator electrical connector a 1. The step of marking the abnormal insulator electrical connector a1 by the driving marking device F may specifically be: the test controller C controls the multi-axis translation device D to drive the dispensing needle to move and contact the abnormal insulator electric connector A1, and then the test controller C controls the dispensing needle to release glue to the abnormal insulator electric connector A1. In the present invention, the marking device F may adopt other marking methods as long as the marking device F can mark the abnormal insulator electrical connector a 1; for example, the marking device F may be a laser coding device, which codes the abnormal electrical insulator connector a1 to mark the abnormal electrical insulator connector a 1.
In the present invention, the method for the test controller C to obtain the position information of each insulator electrical connector a1 of the radio frequency product a may be: the CAD drawing of the radio frequency product A is firstly led into a computer system, then the computer system analyzes the position information of each insulator electric connector A1 of the radio frequency product A from the CAD drawing of the radio frequency product A, and finally the computer system sends the position information of each insulator electric connector A1 of the radio frequency product A to a test controller C. The method for acquiring the position information of each insulator electric connector A1 of the radio frequency product A by the test controller C is simple to implement.
In the present invention, the method for the test controller C to obtain the position information of each insulator electrical connector a1 of the radio frequency product a may also be: the test controller C identifies the radio frequency product a placed on the test loading platform B through the visual identification device, so as to obtain the position information of each insulator electric connector a1 of the radio frequency product a. The method for acquiring the position information of each insulator electric connector A1 of the radio frequency product A by the test controller C is good in applicability.
In the invention, the test controller C can adopt a singlechip, the power source of the test probe E can be from a power supply G which is arranged in common with the test controller C, and the marking device F and the test probe E are driven by the multi-axis translation device D to move; the test carrier B can be a conductor and is electrically conducted with the conductive cavity A2 of the radio-frequency product A, so that the test controller C can detect whether the conductive cavity A2 of the radio-frequency product A is charged or not by detecting whether the test carrier B is charged or not, the test controller C and the conductive cavity A2 of the radio-frequency product A do not need to be electrically connected, and the operation of a tester is facilitated to be simplified. Specifically, the power supply G is connected to the test probe E through an output lead G1 to supply power to the test probe E, one input end of the test controller C is connected to the test carrier B through an input lead C1 to detect whether the test carrier B is charged, and the input end of the test controller C receives a high level signal, which indicates that the test carrier B and the conductive cavity a2 are charged.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (6)
1. An automatic test method of radio frequency products is characterized in that: the method comprises the following steps:
the method comprises the following steps: placing the radio frequency product on a test platform deck, and acquiring the position information of each insulator electric connector of the radio frequency product by a test controller;
step two: according to the position information of each insulator electric connector of the radio frequency product, a test controller firstly controls a multi-axis translation device to drive an electrified test probe to move to contact a contact pin of one insulator electric connector, and then the test controller detects whether a conductive cavity of the radio frequency product is electrified or not;
if the conductive cavity is electrified, the test controller judges that the insulating property between the contact pin of the insulator electric connector and the conductive cavity is abnormal and determines that the insulator electric connector is abnormal, and the step III is carried out;
if the conductive cavity is not charged, the test controller judges that the insulation performance between the contact pin of the insulator electric connector and the conductive cavity is normal and determines that the insulator electric connector is normal, and the step four is carried out;
step three: the test controller firstly controls the multi-axis translation device to drive the test probe to leave the abnormal insulator electric connector, then drives the marking device to mark the abnormal insulator electric connector, and enters the fourth step after marking is finished;
step four: and repeating the second step to test the insulation performance between the contact pin of the next insulator electric connector and the conductive cavity until the insulation performance test between the contact pin of each insulator electric connector and the conductive cavity is finished.
2. The method of claim 1, further comprising the steps of: the marking device is a dispensing needle, and the dispensing needle can mark the abnormal insulator electric connector by dispensing the abnormal insulator electric connector.
3. The method of claim 2, further comprising the steps of: the marking of the abnormal insulator electric connector by the driving marking device specifically comprises the following steps: the test controller controls the multi-shaft translation device to drive the dispensing needle to move and contact the abnormal insulator electric connector, and then controls the dispensing needle to release glue to the abnormal insulator electric connector.
4. The method of claim 1, further comprising the steps of: the method for the test controller to acquire the position information of each insulator electric connector of the radio frequency product comprises the following steps: the method comprises the steps of firstly guiding a CAD drawing of a radio frequency product into a computer system, then analyzing the position information of each insulator electric connector of the radio frequency product from the CAD drawing of the radio frequency product by the computer system, and finally sending the position information of each insulator electric connector of the radio frequency product to a test controller by the computer system.
5. The method of claim 1, further comprising the steps of: the method for the test controller to acquire the position information of each insulator electric connector of the radio frequency product comprises the following steps: the test controller identifies the radio frequency product arranged on the test carrying platform through the visual identification device, so that the position information of each insulator electric connector of the radio frequency product is obtained.
6. The method of claim 1, further comprising the steps of: the test carrying platform is a conductor and is electrically conducted with the conductive cavity of the radio frequency product; the test controller detects whether the conductive cavity of the radio frequency product is electrified or not by detecting whether the test carrying platform is electrified or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175495.8A CN113917301B (en) | 2021-10-09 | 2021-10-09 | Automatic testing method for radio frequency products |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111175495.8A CN113917301B (en) | 2021-10-09 | 2021-10-09 | Automatic testing method for radio frequency products |
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| CN113917301A true CN113917301A (en) | 2022-01-11 |
| CN113917301B CN113917301B (en) | 2023-06-30 |
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| CN110907664A (en) * | 2019-11-07 | 2020-03-24 | 展讯通信（深圳）有限公司 | Radio frequency thimble and radio frequency test system for production test |
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| CN113267716A (en) * | 2021-05-10 | 2021-08-17 | 维沃移动通信有限公司 | Radio frequency test seat, radio frequency circuit and electronic equipment |
| CN113325203A (en) * | 2020-02-29 | 2021-08-31 | 电连技术股份有限公司 | Detection connector |
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2021
- 2021-10-09 CN CN202111175495.8A patent/CN113917301B/en active Active
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| CN113917301B (en) | 2023-06-30 |
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