CN105425061A - Radio frequency test method, module and equipment - Google Patents
Radio frequency test method, module and equipment Download PDFInfo
- 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
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- 238000010998 test method Methods 0.000 title claims abstract 7
- 238000000034 method Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound 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[Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000003252 repetitive Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound 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[Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
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
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.
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| CN201510744282.0A CN105425061A (en) | 2015-11-04 | 2015-11-04 | Radio frequency test method, module and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510744282.0A CN105425061A (en) | 2015-11-04 | 2015-11-04 | Radio frequency test method, module and equipment |
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| CN105425061A true CN105425061A (en) | 2016-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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