CN102013930A - Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method - Google Patents
Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method Download PDFInfo
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- CN102013930A CN102013930A CN2010105856975A CN201010585697A CN102013930A CN 102013930 A CN102013930 A CN 102013930A CN 2010105856975 A CN2010105856975 A CN 2010105856975A CN 201010585697 A CN201010585697 A CN 201010585697A CN 102013930 A CN102013930 A CN 102013930A
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Abstract
The invention relates to a radio-frequency (RF) signal test connection structure, which comprises a radio-frequency tester, a tested product is provided with a radio-frequency signal test point, the radio-frequency tester is connected with a probe-type radio-frequency head by a radio-frequency cable, and a probe at the end part of the probe-type radio-frequency head is contacted and connected with the radio-frequency signal test point. The invention also relates to a method for realizing radio-frequency signal test optimization based on the radio-frequency signal test connection structure. The radio-frequency signal test connection structure and the radio-frequency signal test optimization method of the invention have the advantages that: the size of the test point is matched with the used probe-type radio-frequency head; the hardware test connection mode is as follows: an RF output port of the tester, the radio-frequency cable, the probe type radio-frequency head, and the radio-frequency signal test point of the tested product are sequentially connected, therefore, the cost for an antenna connector in a BOM of the tested product is saved; the probe-type radio-frequency head is not easy to be damaged, thereby reducing the test cost; the probe-type radio-frequency head is fixed on a clamp for testing, thereby improving the first pass yield of the tested product; meanwhile, the radio-frequency signal test connection structure and the radio-frequency signal test optimization method of the invention are high in test efficiency, simple in structure, fast and convenient to operate, stable and reliable in operating performance, and wide in application scope.
Description
Technical field
The present invention relates to field of radio frequency communication, particularly the radiofrequency signal technical field of measurement and test specifically is meant a kind of radiofrequency signal test syndeton and radiofrequency signal test optimization method.
Background technology
Nowadays radio-frequency technique is widely used in various fields, as: TV, broadcasting, mobile phone, radar, automatic recognition system etc., design has the product of radio-frequency enabled all will be tested through a series of radio-frequency (RF) index before being delivered for use, to meet the product specification requirement.
Manufacturer is in product lot quantity production test link in the industry at present, and the radio frequency part test is to adopt conduction test mostly, and promptly hardware connection mode is: tester radio frequency (RF) port+radio frequency cable+radio frequency connector+product antenna connector.Carry out automatic test at the PC end with the software control instrument then, this mode has some shortcomings in production in enormous quantities:
(1) product adopts this extra product Material Cost that increases of antenna connector;
(2) test is fragile with radio frequency connector, the testing cost height;
(3) radio-frequency maser usually cooperates badly with antenna connector, and it is high to survey mistake;
(4) part specification antenna connector does not have supporting radio-frequency maser, and production can't customize the tool test, and efficient is low.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, provide a kind of and can obviously improve testing efficiency, significantly reduce testing cost, simple in structure, swift and convenient to operate, stable and reliable working performance, the scope of application radiofrequency signal test syndeton and radiofrequency signal test optimization method comparatively widely.
In order to realize above-mentioned purpose, radiofrequency signal test syndeton of the present invention and radiofrequency signal test optimization method are as follows:
This radiofrequency signal test syndeton, comprise the radio frequency testing instrument, its main feature is, tested product is provided with the radiofrequency signal test point, described radio frequency testing instrument is connected with a probe-type radio-frequency maser by radio frequency cable, and the end probe of described probe-type radio-frequency maser contacts with described radiofrequency signal test point and is connected.
Radiofrequency signal test point in this radiofrequency signal test syndeton is arranged at the relative one side of antenna connector on the described tested product.
The contact-making surface size of the size of the radiofrequency signal test point in this radiofrequency signal test syndeton and the end probe of described probe-type radio-frequency maser is complementary.
Radiofrequency signal test point in this radiofrequency signal test syndeton be that the radiofrequency signal of the antenna connector interface in the wiring on the hardware PCB circuit board of this tested product is revealed copper part and earth signal dew copper part.
Probe-type radio-frequency maser clamping in this radiofrequency signal test syndeton is arranged in the positioning fixture.
Should realize the method for radiofrequency signal test optimization based on above-mentioned test syndeton, its main feature is that described method may further comprise the steps:
(1) in described tested product design process, on this tested product, reserves corresponding radiofrequency signal test point is set;
(2) the end probe of described probe-type radio-frequency maser and radiofrequency signal test point on the described tested product are contacted be connected;
(3) according to the radio frequency testing standard this tested product is carried out follow-up radio-frequency (RF) index test.
Reserving on tested product in the method for this realization radiofrequency signal test optimization is provided with corresponding radiofrequency signal test point, is specially:
The radiofrequency signal of the antenna connector interface of reserving in the wiring on the hardware PCB of tested product circuit board is revealed the copper part and earth signal reveals the copper part.
Step (2) back in the method for this realization radiofrequency signal test optimization is further comprising the steps of:
(21) described probe-type radio-frequency maser is clamped and fastened on a positioning fixture.
The radiofrequency signal test syndeton and the radiofrequency signal test optimization method of this invention have been adopted, owing to when the hardware arrangement design of tested product end, reserved the test point of radiofrequency signal, and test point size and the probe radio-frequency maser coupling of using, the test point position can be positioned at the relative one side of product antenna connector, the probe-type radio-frequency maser can customize simultaneously, also available employing standard component, and radiofrequency signal test point coupling with product, therefore the testing hardware connected mode is: tester RF output port+radio frequency cable+probe-type radio-frequency maser+product radiofrequency signal test point, thereby solved cost height in the wireless communication industry manufacturer batch radio frequency testing process, the problem that testing efficiency is low, saved antenna connector cost in the product BOM, the probe-type radio-frequency maser is difficult for loss, has reduced testing cost, is fixed in anchor clamps and tests, improved the test first-pass yield, the testing efficiency height, simple in structure, swift and convenient to operate, stable and reliable working performance, the scope of application are comparatively extensive.
Description of drawings
Fig. 1 is the flow chart of the method for realization radiofrequency signal test optimization of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
This radiofrequency signal test syndeton, comprise the radio frequency testing instrument, wherein, tested product is provided with the radiofrequency signal test point, described radio frequency testing instrument is connected with a probe-type radio-frequency maser by radio frequency cable, and the end probe of described probe-type radio-frequency maser contacts with described radiofrequency signal test point and is connected.
Wherein, described radiofrequency signal test point is arranged at the relative one side of antenna connector on the described tested product, the contact-making surface size of the end of the size of this radiofrequency signal test point and described probe-type radio-frequency maser probe is complementary, and the radiofrequency signal of the antenna connector interface in the wiring on this radiofrequency signal test point hardware PCB circuit board that be this tested product is revealed copper part and earth signal dew copper part.
Moreover, the probe-type radio-frequency maser clamping in this radiofrequency signal test syndeton is arranged in the positioning fixture.
See also shown in Figure 1ly, should realize the method for radiofrequency signal test optimization based on above-mentioned test syndeton, comprising following steps:
(1) in described tested product design process, on this tested product, reserve corresponding radiofrequency signal test point is set, be specially:
The radiofrequency signal of the antenna connector interface of reserving in the wiring on the hardware PCB of tested product circuit board is revealed the copper part and earth signal reveals the copper part;
(2) the end probe of described probe-type radio-frequency maser and radiofrequency signal test point on the described tested product are contacted be connected;
This step (2) back is further comprising the steps of:
(21) described probe-type radio-frequency maser is clamped and fastened on a positioning fixture;
(3) according to the radio frequency testing standard this tested product is carried out follow-up radio-frequency (RF) index test.
In the middle of reality is used, tested product end of the present invention: reserved the test point of radiofrequency signal during the hardware arrangement design, test point size and the probe radio-frequency maser coupling of using, the test point position generally is exactly the relative one side of product antenna connector; The probe-type radio-frequency maser can customize, and also available employing standard component need be with the radiofrequency signal test point coupling of product.Testing hardware connected mode: tester RF output port+radio frequency cable+probe-type radio-frequency maser+product radiofrequency signal test point.
The key step of method of the present invention is as follows:
(1) during product design, the hardware PCB layout reserves that the radiofrequency signal of antenna opening is revealed copper, signal ground reveals copper (signal testing point);
(2) adopt the probe-type radio-frequency maser to connect product radiofrequency signal test point.Radio-frequency maser is fixed in the anchor clamps;
(3) carry out follow-up radio-frequency (RF) index test according to standard.
The main feature of the technical scheme that radiofrequency signal test of the present invention connects is as follows:
● the tested product end, reserved the test point of radiofrequency signal during the hardware wires design;
● what test was used is that probe-type radio-frequency maser and test product test point contact matching are carried out conduction test;
● the whole connecting frame of testing hardware is: tester RF output port+radio frequency cable+probe-type radio-frequency maser+product radiofrequency signal test point.
Thereby the present invention has saved antenna connector cost in the product BOM (product need not to paste antenna connector); The probe-type radio-frequency maser is difficult for loss, reduces testing cost; Be fixed in tool and go test, improve the test first-pass yield, the testing efficiency height.
Above-mentioned radiofrequency signal test syndeton and radiofrequency signal test optimization method have been adopted, owing to when the hardware arrangement design of tested product end, reserved the test point of radiofrequency signal, and test point size and the probe radio-frequency maser coupling of using, the test point position can be positioned at the relative one side of product antenna connector, the probe-type radio-frequency maser can customize simultaneously, also available employing standard component, and radiofrequency signal test point coupling with product, therefore the testing hardware connected mode is: tester RF output port+radio frequency cable+probe-type radio-frequency maser+product radiofrequency signal test point, thereby solved cost height in the wireless communication industry manufacturer batch radio frequency testing process, the problem that testing efficiency is low, saved antenna connector cost in the product BOM, the probe-type radio-frequency maser is difficult for loss, has reduced testing cost, is fixed in anchor clamps and tests, improved the test first-pass yield, the testing efficiency height, simple in structure, swift and convenient to operate, stable and reliable working performance, the scope of application are comparatively extensive.
In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. a radiofrequency signal is tested syndeton, comprise the radio frequency testing instrument, it is characterized in that, tested product is provided with the radiofrequency signal test point, described radio frequency testing instrument is connected with a probe-type radio-frequency maser by radio frequency cable, and the end probe of described probe-type radio-frequency maser contacts with described radiofrequency signal test point and is connected.
2. radiofrequency signal test syndeton according to claim 1 is characterized in that described radiofrequency signal test point is arranged at the relative one side of antenna connector on the described tested product.
3. radiofrequency signal test syndeton according to claim 1 is characterized in that the contact-making surface size of the end probe of the size of described radiofrequency signal test point and described probe-type radio-frequency maser is complementary.
4. radiofrequency signal test syndeton according to claim 1, it is characterized in that the radiofrequency signal of the antenna connector interface in the wiring on the hardware PCB circuit board that described radiofrequency signal test point is this tested product is revealed the copper part and earth signal reveals the copper part.
5. according to each described radiofrequency signal test syndeton in the claim 1 to 4, it is characterized in that the clamping of described probe-type radio-frequency maser is arranged in the positioning fixture.
6. realize the method for radiofrequency signal test optimization it is characterized in that described method may further comprise the steps based on the described test syndeton of claim 1 for one kind:
(1) in described tested product design process, on this tested product, reserves corresponding radiofrequency signal test point is set;
(2) the end probe of described probe-type radio-frequency maser and radiofrequency signal test point on the described tested product are contacted be connected;
(3) according to the radio frequency testing standard this tested product is carried out follow-up radio-frequency (RF) index test.
7. the method for realization radiofrequency signal test optimization according to claim 6 is characterized in that, the described reservation on tested product is provided with corresponding radiofrequency signal test point, is specially:
The radiofrequency signal of the antenna connector interface of reserving in the wiring on the hardware PCB of tested product circuit board is revealed the copper part and earth signal reveals the copper part.
8. the method for realization radiofrequency signal test optimization according to claim 6 is characterized in that, described step (2) back is further comprising the steps of:
(21) described probe-type radio-frequency maser is clamped and fastened on a positioning fixture.
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| CN103063932A (en) * | 2012-12-28 | 2013-04-24 | 成都泰格微电子研究所有限责任公司 | Surface mounting microwave component test tool |
| CN105425061A (en) * | 2015-11-04 | 2016-03-23 | 上海斐讯数据通信技术有限公司 | Radio frequency test method, module and equipment |
| CN106841997A (en) * | 2017-03-20 | 2017-06-13 | 上海与德科技有限公司 | Radio frequency testing encapsulating structure and radio frequency test method |
| WO2017156780A1 (en) * | 2016-03-18 | 2017-09-21 | 深圳市艾励美特科技有限公司 | Radio-frequency detection apparatus |
| CN108260137A (en) * | 2017-12-31 | 2018-07-06 | 徐志明 | WIFI module test tool and its method of work |
| CN111551796A (en) * | 2020-04-15 | 2020-08-18 | 广州杰赛科技股份有限公司 | Testing device and method for 5G millimeter wave microstrip array antenna |
| CN111682910A (en) * | 2020-04-15 | 2020-09-18 | 广州杰赛科技股份有限公司 | Radio frequency performance testing device and method for 5G millimeter wave base station |
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| CN101034947A (en) * | 2007-04-06 | 2007-09-12 | 中兴通讯股份有限公司 | Mobile phone thimble-type RF calibration clamp |
| CN201207715Y (en) * | 2008-03-07 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | RF test system and RF test circuit thereof |
| CN101644720A (en) * | 2009-05-15 | 2010-02-10 | 上海闻泰电子科技有限公司 | PCBA calibration clamp and calibration method thereof |
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| CN103063932A (en) * | 2012-12-28 | 2013-04-24 | 成都泰格微电子研究所有限责任公司 | Surface mounting microwave component test tool |
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| CN105425061A (en) * | 2015-11-04 | 2016-03-23 | 上海斐讯数据通信技术有限公司 | Radio frequency test method, module and equipment |
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| CN106841997A (en) * | 2017-03-20 | 2017-06-13 | 上海与德科技有限公司 | Radio frequency testing encapsulating structure and radio frequency test method |
| CN108260137A (en) * | 2017-12-31 | 2018-07-06 | 徐志明 | WIFI module test tool and its method of work |
| CN111551796A (en) * | 2020-04-15 | 2020-08-18 | 广州杰赛科技股份有限公司 | Testing device and method for 5G millimeter wave microstrip array antenna |
| CN111682910A (en) * | 2020-04-15 | 2020-09-18 | 广州杰赛科技股份有限公司 | Radio frequency performance testing device and method for 5G millimeter wave base station |
| CN111682910B (en) * | 2020-04-15 | 2022-04-12 | 广州杰赛科技股份有限公司 | Radio frequency performance testing device and method for 5G millimeter wave base station |
| CN111551796B (en) * | 2020-04-15 | 2022-04-12 | 广州杰赛科技股份有限公司 | Testing device and method for 5G millimeter wave microstrip array antenna |
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Application publication date: 20110413 |