CN105425061A - Radio frequency test method, module and equipment - Google Patents

Radio frequency test method, module and equipment Download PDF

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Publication number
CN105425061A
CN105425061A CN201510744282.0A CN201510744282A CN105425061A CN 105425061 A CN105425061 A CN 105425061A CN 201510744282 A CN201510744282 A CN 201510744282A CN 105425061 A CN105425061 A CN 105425061A
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CN
China
Prior art keywords
radio frequency
test module
frequency test
frequency testing
testing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510744282.0A
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Chinese (zh)
Inventor
庄叶荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Feixun Data Communication Technology Co Ltd
Original Assignee
Shanghai Feixun Data Communication Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Feixun Data Communication Technology Co Ltd filed Critical Shanghai Feixun Data Communication Technology Co Ltd
Priority to CN201510744282.0A priority Critical patent/CN105425061A/en
Publication of CN105425061A publication Critical patent/CN105425061A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Abstract

The invention discloses a radio frequency test method, which includes: forming a radio frequency test module on a circuit board; and using a radio frequency test head to be aligned with the radio frequency test module to perform radio frequency testing and calibration. Correspondingly, the invention also discloses a radio frequency test module and an electronic system. According to the method provided by the invention, the radio frequency test module is formed on the circuit board directly, the cost is relatively low and the yield is relatively high, and equipment space is saved at the same time.

Description

The method of radio frequency testing, module and equipment
Technical field
The present invention relates to Electronic Testing field, particularly relate to a kind of method of radio frequency testing, module and equipment.
Background technology
Along with high speed development and the maturation of electronic technology, the radio-frequency (RF) component that electronic equipment adopts is on the increase, and causes correspondingly needing a lot of radio frequency testing seat.Such as mobile phone needs WIFI test bench, GPS test bench, GSM, WCDMA, LTE main collection/diversity antenna test bench.In prior art, SMT paster technique is usually adopted to be welded on PCB mainboard by radio frequency testing seat device.But the material cost of radio frequency testing seat is higher, also easily there is the bad and paster failure welding of material in this mode, cause yield not high, repetitive measurement also easily damages, and radio frequency testing seat adds the thickness of PCB mainboard, occupies comparatively large equipment space.Therefore, existing radio frequency testing and collimation technique have much room for improvement.
Summary of the invention
Given this, the invention provides a kind of method of radio frequency testing, module and equipment, solve that radio frequency testing seat cost in existing radio frequency testing technology is high, not high, the easy damage of yield and take the technical matters of large quantity space.
According to one embodiment of present invention, a kind of method of radio frequency testing is provided, comprises: form radio frequency on circuit boards
Test module; And use radio frequency testing head to aim at described radio frequency test module to carry out radio frequency testing and calibration.
Preferably, described radio frequency test module comprises: radio frequency testing point; The radio frequency input line be connected with described radio frequency testing point and RF output line; And be arranged on the outer ring isolated with described radio frequency testing point insulating outside described radio frequency testing point.
Preferably, described radio frequency input line and RF output line have insulation course.
Preferably, described radio frequency test module also comprises the opening pad be arranged on described RF output line.
Preferably, aim at after described radio frequency test module carries out radio frequency testing and calibration steps at described use radio frequency testing head and also comprise: scolding tin short circuit process is carried out to the opening of described opening pad.
Preferably, the radio frequency testing point of described radio frequency test module aimed at by the radiofrequency signal thimble of described radio frequency testing head, and the shell of described radio frequency testing head aims at the outer ring of described radio frequency test module.
According to still another embodiment of the invention, provide a kind of radio frequency test module, formed on circuit boards, comprising: radio frequency testing point; The radio frequency input line be connected with described radio frequency testing point and RF output line; And be arranged on the outer ring isolated with described radio frequency testing point insulating outside described radio frequency testing point.
Preferably, described radio frequency input line and RF output line have insulation course.
Preferably, described radio frequency test module also comprises the opening pad be arranged on described RF output line.
According to another embodiment of the present invention, provide a kind of electronic equipment, described electronic equipment comprises above-mentioned radio frequency test module.
The method of radio frequency testing provided by the invention and calibration, module and equipment, radio frequency testing seat is not used by directly forming the radio frequency test module for radio frequency testing on circuit boards, radio frequency testing is carried out by SMT paster radio frequency testing seat compared to traditional, cost is lower and yield is very high, repetitive measurement is also not easy to damage, and also reduces the thickness of mainboard simultaneously and saves comparatively large equipment space.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for radio frequency testing and calibration in one embodiment of the invention.
Fig. 2 is the structural representation of radio frequency test module in one embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, more detailed description is further done to technical scheme of the present invention.Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all should belong to the scope of protection of the invention.
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
Fig. 1 is the schematic flow sheet of the method for radio frequency testing in one embodiment of the invention.As shown in Figure 1, the method for the radio frequency testing that the present embodiment provides, comprising:
Step S101: form radio frequency test module on circuit boards.
In the present embodiment, described radio frequency test module is just formed when pcb board or FPC plate make cabling, formed the circuit board with described radio frequency test module by techniques such as cutting, pre-service, press mold, exposure, development, etching, striping, punching, copper facing, printings, usual described radio frequency test module is routed in the region that keeps to the side of circuit board.
Fig. 2 is the structural representation of radio frequency test module described in the embodiment of the present invention, and as shown in the figure, described radio frequency test module comprises radio frequency testing point 101, radio frequency input line 102, RF output line 103, outer ring 104, insulating part 105 and opening pad 106.
Wherein, described radio frequency testing point 101 is circular copper facing pad, is connected to radio frequency input line 102 and RF output line 103, for contacting test to the radiofrequency signal inputted and calibration with the radiofrequency signal thimble of radio frequency testing head.Radiofrequency signal can flow through described radio frequency testing point 101 from described radio frequency input line 102 and be sent to described RF output line 103.In order to avoid radio frequency testing instrument measuring head housing contacts described in radio frequency input line 102 and RF output line 103 and impact test, the superficies of described radio frequency input line 102 and RF output line 103 are provided with insulation course.
Described outer ring 104, for being arranged on the annular metalwork in the outside of described radio frequency testing point 101, for the housing contacts of the radio frequency testing head with radio frequency testing instrument, jointly to shield extraneous Radio Frequency Interfere.Be provided with annular insulating part 105 in the middle of described outer ring 104 and described radio frequency testing point 101, isolate for described radio frequency testing point 101 is insulated with described outer ring 104.Preferably, the cabling exported to avoid described RF output line 103 when radio frequency testing and load and affect the precision of radio frequency testing, described radio frequency test module is provided with opening pad 106 on described RF output line 103.When radio frequency testing, described opening pad is in opening off-state, and after radio frequency testing and calibration terminate, can carry out scolding tin short circuit process to the opening of described opening pad 106, to make the normal input and output of radiofrequency signal energy on circuit board.
Step S102: use radio frequency testing head to aim at described radio frequency test module and carry out radio frequency testing and calibration.
Concrete, select the instrumentation of radio frequency testing and calibration, the radiofrequency signal thimble of described instrument radio frequency testing head is used to aim at the radio frequency testing point 101 of described radio frequency test module, the shell of described radio frequency testing head aims at the outer ring 104 of described radio frequency test module, carries out test and the calibration of radiofrequency signal.Radiofrequency signal can transfer to the radiofrequency signal thimble of described radio frequency testing head from radio frequency testing point 101 described in described radio frequency input line 102 approach, and the housing contacts of the radio frequency testing head of described outer ring 104 and radio frequency testing instrument is jointly to shield extraneous Radio Frequency Interfere.
Radio frequency testing is carried out by SMT paster radio frequency testing seat compared to traditional, radio frequency testing seat is not used by directly forming the radio frequency test module for radio frequency testing on circuit boards in the embodiment of the present invention, cost is lower and yield is very high, repetitive measurement is also not easy to damage, and also reduces the thickness of mainboard simultaneously and saves comparatively large equipment space.
Based on said method embodiment, further embodiment of this invention additionally provides a kind of radio frequency test module formed on circuit boards, comprises radio frequency input line, RF output line and outer ring.
Preferably, described radio frequency input line and RF output line have insulation course.
Preferably, described radio frequency test module also comprises the opening pad be arranged on described RF output line.
Obviously, the principle of work of radio frequency test module described in the present embodiment and detailed embodiment can describe see the content in above-described embodiment, repeat no more here.
Be understandable that, described radio frequency test module provided by the invention can be used alone, and also can use as the functional part of electronic equipment for radio frequency testing.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.

Claims (10)

1. a method for radio frequency testing, is characterized in that, comprising:
Form radio frequency test module on circuit boards; And
Use radio frequency testing head to aim at described radio frequency test module and carry out radio frequency testing and calibration.
2. radio frequency test method as claimed in claim 1, it is characterized in that, wherein said radio frequency test module comprises: radio frequency testing point; The radio frequency input line be connected with described radio frequency testing point and RF output line; And be arranged on the outer ring isolated with described radio frequency testing point insulating outside described radio frequency testing point.
3. radio frequency test method as claimed in claim 2, it is characterized in that, wherein said radio frequency input line and RF output line have insulation course.
4. radio frequency test method as claimed in claim 2, it is characterized in that, wherein said radio frequency test module also comprises the opening pad be arranged on described RF output line.
5. radio frequency test method as claimed in claim 4, is characterized in that, wherein aim at after described radio frequency test module carries out radio frequency testing and calibration steps at described use radio frequency testing head and also comprise: carry out scolding tin short circuit process to the opening of described opening pad.
6. radio frequency test method as claimed in claim 1, it is characterized in that, the radio frequency testing point of described radio frequency test module aimed at by the radiofrequency signal thimble of wherein said radio frequency testing head, and the shell of described radio frequency testing head aims at the outer ring of described radio frequency test module.
7. a radio frequency test module, is formed on circuit boards, it is characterized in that, comprising:
Radio frequency testing point;
The radio frequency input line be connected with described radio frequency testing point and RF output line; And
Be arranged on the outer ring isolated with described radio frequency testing point insulating outside described radio frequency testing point.
8. radio frequency test module as claimed in claim 7, it is characterized in that, wherein said radio frequency input line and RF output line have insulation course.
9. radio frequency test module as claimed in claim 7, it is characterized in that, wherein said radio frequency test module also comprises the opening pad be arranged on described RF output line.
10. an electronic equipment, is characterized in that, described electronic equipment comprises the radio frequency test module as described in any one of claim 7 to 9.
CN201510744282.0A 2015-11-04 2015-11-04 Radio frequency test method, module and equipment Pending CN105425061A (en)

Priority Applications (1)

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CN201510744282.0A CN105425061A (en) 2015-11-04 2015-11-04 Radio frequency test method, module and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510744282.0A CN105425061A (en) 2015-11-04 2015-11-04 Radio frequency test method, module and equipment

Publications (1)

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CN105425061A true CN105425061A (en) 2016-03-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106841863A (en) * 2017-01-19 2017-06-13 广东欧珀移动通信有限公司 Radio frequency testing seat, printed circuit board (PCB) and terminal
CN112039561A (en) * 2019-05-17 2020-12-04 罗森伯格技术(昆山)有限公司 Massive MIMO antenna assembly and sub-module testing method thereof

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CN102013930A (en) * 2010-12-13 2011-04-13 上海市共进通信技术有限公司 Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method
CN203040017U (en) * 2012-12-21 2013-07-03 上海斐讯数据通信技术有限公司 Printed circuit board pad applied to radio frequency calibration
CN203798930U (en) * 2014-04-10 2014-08-27 深圳市伟文无线通讯技术有限公司 Radio frequency testing circuit of LGA module
CN104394544A (en) * 2014-12-19 2015-03-04 上海斐讯数据通信技术有限公司 Automatic radio frequency test method for WiFi (Wireless Fidelity) product
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CN1960504A (en) * 2006-09-19 2007-05-09 东南大学 Radio test interface in mobile communication terminal
US20090153158A1 (en) * 2007-12-18 2009-06-18 Sibeam, Inc. Rf integrated circuit test methodology and system
CN102013930A (en) * 2010-12-13 2011-04-13 上海市共进通信技术有限公司 Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method
CN203040017U (en) * 2012-12-21 2013-07-03 上海斐讯数据通信技术有限公司 Printed circuit board pad applied to radio frequency calibration
CN104952850A (en) * 2014-03-31 2015-09-30 中芯国际集成电路制造(上海)有限公司 Radio frequency testing structure and radio frequency testing method
CN203798930U (en) * 2014-04-10 2014-08-27 深圳市伟文无线通讯技术有限公司 Radio frequency testing circuit of LGA module
CN104394544A (en) * 2014-12-19 2015-03-04 上海斐讯数据通信技术有限公司 Automatic radio frequency test method for WiFi (Wireless Fidelity) product

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106841863A (en) * 2017-01-19 2017-06-13 广东欧珀移动通信有限公司 Radio frequency testing seat, printed circuit board (PCB) and terminal
CN106841863B (en) * 2017-01-19 2019-10-25 Oppo广东移动通信有限公司 Radio frequency testing seat, printed circuit board and terminal
CN112039561A (en) * 2019-05-17 2020-12-04 罗森伯格技术(昆山)有限公司 Massive MIMO antenna assembly and sub-module testing method thereof

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Application publication date: 20160323

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