CN201548638U - Aging data acquisition unit of radio frequency power amplifier product - Google Patents
Aging data acquisition unit of radio frequency power amplifier product Download PDFInfo
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- CN201548638U CN201548638U CN2009203142140U CN200920314214U CN201548638U CN 201548638 U CN201548638 U CN 201548638U CN 2009203142140 U CN2009203142140 U CN 2009203142140U CN 200920314214 U CN200920314214 U CN 200920314214U CN 201548638 U CN201548638 U CN 201548638U
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Abstract
The utility model is suitable for the radio frequency power amplifier field of TD-SCDMA, and provides an aging data acquisition unit of radio frequency power amplifier product. A product selection module, an item selection module, a control module, a middle-frequency signal module, a radio frequency signal module, a power control module, a time sequence control module and a control signal interface module. The aging data acquisition unit of radio frequency power amplifier product can realize simultaneous and real-time on-line detection of a plurality of radio frequency power amplifier units. Compared with the prior-art aging data acquisition unit, the aging data acquisition unit of radio frequency power amplifier unit has higher integration level, productivity and maintainability. Simultaneously the aging data acquisition unit of radio frequency power amplifier product has the advantages of improved establishment flexibility of radio frequency power amplifier unit, reduced establishment cost and maintenance cost, and improved operation efficiency.
Description
Technical field
The utility model belongs to TD-SCDMA radio-frequency (RF) power amplification field, relates in particular to a kind of radio-frequency (RF) power amplification aging of product data collector.
Background technology
Traditional radio-frequency (RF) power amplification aging of product data acquisition technology is normally at dissimilar products or the aging project of the difference of same kind product, all need design different data collectors respectively, and to produce signal in conjunction with frequency spectrograph or other signal source, just can finish the collection of aging data by all assigning to each ageing prod after the power amplification again.
In recent years, development along with 3-G (Generation Three mobile communication system), demand to the radio-frequency (RF) power amplification product is more and more, the batch collection of power amplifier aging of product data also becomes a big problem gradually, if still adopt the aging data acquisition plan of traditional approach, not only can spend a large amount of time and efforts because of the switching of product type and aging project, and must also can become the requirement that is equipped with resource more and more, as radio-frequency signal source, in general, promptly can make the acquisition cost of aging data too high, safeguard also become more and more difficult, can not satisfy the fecund product at all, multinomial purpose is aging in batches gathers.
The utility model content
The purpose of this utility model is: a kind of radio-frequency (RF) power amplification aging of product data collector is provided, is intended to solve the problem that existing aging data collector efficient is low, cost is high and be not easy to safeguard.
The purpose of this utility model is achieved in that
A kind of radio-frequency (RF) power amplification aging of product data collector, described device comprises:
The output intermediate-freuqncy signal is to the intermediate-freuqncy signal module of described radio-frequency (RF) power amplification product;
The output radiofrequency signal is to the radiofrequency signal module of described radio-frequency (RF) power amplification product;
Select module for the product that described product type is set;
For the project choice module that described product aging project is set;
The time-sequence control module of output timing signal;
The energy supply control module of power supply and feedback current sampled signal;
Select module, project choice module, time-sequence control module, energy supply control module all to have to be electrically connected with described intermediate-freuqncy signal module, radiofrequency signal module, product, export control signal corresponding to above-mentioned corresponding module according to the steering order of upper strata main control unit, reach the control module that receives described product aging data and feed back to the upper strata main control unit; And
All have with described control module and sequential control module to be electrically connected, the adaptive of signal between control module and sequential control module and described product is provided and distributes, and the product aging data that will gather feed back to the control signal interface module of control module.
Described energy supply control module is made of the parallel connection of N group component units, and every group of component units all is composed in series in succession by a relay and a current sampling circuit, and described N is the integer more than or equal to 1.
Described N is 8.
Described device comprises that also an input end is connected with described control module, the cooling fan relay that output terminal is connected with external fan.
Outstanding advantage of the present utility model is: the utility model can make a plurality of radio-frequency (RF) power amplification products simultaneously, real-time online detection, than existing aging data collector, have higher integrated level, productivity and maintainability, simultaneously can increase the establishment dirigibility of the radio-frequency (RF) power amplification aging of product and reduce organizing cost, maintenance cost, increase work efficiency.
Description of drawings
Fig. 1 is the structural representation of the radio-frequency (RF) power amplification aging of product data collector that provides of the utility model;
Fig. 2 is the structural representation of intermediate-freuqncy signal module among Fig. 1;
Fig. 3 is the structural representation of radiofrequency signal module among Fig. 1;
Fig. 4 is the structural representation of the component units of energy supply control module among Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the schematic construction of the radio-frequency (RF) power amplification aging of product data collector that the utility model provides, and for convenience of explanation, only shows the part relevant with the utility model, and these parts can be the modules of hardware or software and hardware combining.
In the utility model, described radio-frequency (RF) power amplification aging of product data collector has comprised product selection module 11, project choice module 14, control module 12, intermediate-freuqncy signal module 13, radiofrequency signal module 15, energy supply control module 17, time-sequence control module 16, and control signal interface module 18, wherein, other modules except that control module 12 all are electrically connected with control module 12, and control signal interface module 18 also is electrically connected with time-sequence control module 16.
Above-mentioned intermediate-freuqncy signal module 13 is used for providing the intermediate-freuqncy signal source for the radio-frequency (RF) power amplification product when aging the detection, and it constitutes as shown in Figure 2, and details are as follows for its principle of work:
Crystal oscillator produces reference signal, digital phase-locked loop produces the frequency signal of needs according to the control information of the frequency control signal of input, after output signal is amplified by amplifier, again signal is delivered to the LC bandpass filter and carried out filtering, deliver to digital pad deamplification again, digital pad is adjusted pad value according to the control information of the attenuation control signal of input, exports intermediate-freuqncy signal to the radio-frequency (RF) power amplification product by little band N (N 〉=1, N is an integer) road power splitter at last.
15 of above-mentioned radiofrequency signal modules are used for providing radio-frequency signal source for the radio-frequency (RF) power amplification product when aging the detection, and it constitutes as shown in Figure 3, and details are as follows for its principle of work:
Crystal oscillator produces reference signal, digital phase-locked loop produces the frequency signal of needs according to the control information of the frequency control signal of input, after output power is amplified by a stage power amplifier, add a decay through fixed attenuator, deliver to the digital variable attenuator, variable attenuator is adjusted pad value according to the control information of the attenuation control signal of input, and then signal is delivered to two-stage amplifier amplify, carry out filtering with bandpass filter again, export radiofrequency signal to the radio-frequency (RF) power amplification product by little band N (N 〉=1, N is an integer) road power splitter at last.
Before the detection of wearing out, select module 11 and project choice module 14 that the type and the aging project of radio-frequency (RF) power amplification product to be detected are set by product respectively by the technician earlier.
When wearing out detection, control module 12 is obtained the type information of tested radio-frequency (RF) power amplification product earlier by control signal interface module 18, and compare with the type information that product selects module 11 to be provided with, if it is identical, then control module 12 is with the type information of this product and the main control unit that sends to the work of this radio-frequency (RF) power amplification of control aging of product data collector from the to be measured aging project information that project choice module 14 is obtained, main control unit instructs to control module 12 according to the type and the project transmission control corresponding of product, has comprised the signal source type in the described steering order, the frequency of operation of signal source and pad value, required ageing parameter information in the aging testing processes such as the duty of product to be measured.
After control module 12 is received control instruction corresponding, control energy supply control module 17 is opened power supply output, and according to the parameter information that comprises in the steering order, output correspondent frequency control signal and attenuation control signal are to intermediate-freuqncy signal module 13 and/or radiofrequency signal module 15, control intermediate-freuqncy signal module 13 and/or radiofrequency signal module 15 signal source outputs, simultaneously, control timing control module 16 generates the clock signal corresponding with working status parameter, export the radio-frequency (RF) power amplification product to through control signal interface module 18, thus the duty of control product.
In aging testing process, the temperature of the product that control module 12 will collect by control signal interface module 18 and aging data message feed back to main control unit in real time, adjust relevant parameters and steering order by main control unit in real time according to feedback data, operate according to instruction by control module 12 again.
Energy supply control module 17 also will be sampled to the electric current of supplying products in aging testing process, and sampled signal is fed back to control module 12, thereby control module 12 can be carried out corresponding protection control to product when power supply is excessive or too small.Fig. 4 shows the structure of a component units of energy supply control module 17, energy supply control module 17 is altogether by N (N 〉=1, N is an integer) the described component units of group formation in parallel, every group of component units all is composed in series in succession by a relay and a current sampling circuit, relay opens or cuts out under the control of the power supplying control signal of control module 12 outputs, and current sampling circuit is then sampled to supply current under relay is opened and in real time sampled signal exported to control module 12.
Intermediate-freuqncy signal module 13 and radiofrequency signal module 15 in the course of the work, if losing lock appears in digital phase-locked loop, then with the losing lock signal feedback to control module 12.
As an embodiment of the present utility model, above-mentioned N is 8, promptly this device can be disposable to the detection of wearing out simultaneously of 8 radio-frequency (RF) power amplification products of the same type.
In the utility model, described device also comprises a cooling fan relay (not shown), its input end is connected with control module 12, output terminal then is connected with external fan, control module 12 is according to the temperature information of the product of control signal interface module 18 feedbacks, when temperature is too high, open cooling fan relay, thereby the control external fan is lowered the temperature to product.
The radio-frequency (RF) power amplification aging of product data collector that the utility model provides can make a plurality of radio-frequency (RF) power amplification products simultaneously, real-time online detection, than existing aging data collector, have higher integrated level, productivity and maintainability, simultaneously can increase the establishment dirigibility of the radio-frequency (RF) power amplification aging of product and reduce organizing cost, maintenance cost, increase work efficiency.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. radio-frequency (RF) power amplification aging of product data collector is characterized in that described device comprises:
The output intermediate-freuqncy signal is to the intermediate-freuqncy signal module of described radio-frequency (RF) power amplification product;
The output radiofrequency signal is to the radiofrequency signal module of described radio-frequency (RF) power amplification product;
Select module for the product that described product type is set;
For the project choice module that described product aging project is set;
The time-sequence control module of output timing signal;
The energy supply control module of power supply and feedback current sampled signal;
Select module, project choice module, time-sequence control module, energy supply control module all to have to be electrically connected with described intermediate-freuqncy signal module, radiofrequency signal module, product, export control signal corresponding to above-mentioned corresponding module according to the steering order of upper strata main control unit, reach the control module that receives described product aging data and feed back to the upper strata main control unit; And
All have with described control module and sequential control module to be electrically connected, the adaptive of signal between control module and sequential control module and described product is provided and distributes, and the product aging data that will gather feed back to the control signal interface module of control module.
2. radio-frequency (RF) power amplification aging of product data collector as claimed in claim 1, it is characterized in that, described energy supply control module is made of the parallel connection of N group component units, every group of component units all is composed in series in succession by a relay and a current sampling circuit, and described N is the integer more than or equal to 1.
3. radio-frequency (RF) power amplification aging of product data collector as claimed in claim 2 is characterized in that described N is 8.
4. radio-frequency (RF) power amplification aging of product data collector as claimed in claim 1 is characterized in that, described device comprises that also an input end is connected with described control module, the cooling fan relay that output terminal is connected with external fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203142140U CN201548638U (en) | 2009-11-06 | 2009-11-06 | Aging data acquisition unit of radio frequency power amplifier product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203142140U CN201548638U (en) | 2009-11-06 | 2009-11-06 | Aging data acquisition unit of radio frequency power amplifier product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548638U true CN201548638U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203142140U Expired - Fee Related CN201548638U (en) | 2009-11-06 | 2009-11-06 | Aging data acquisition unit of radio frequency power amplifier product |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055416A (en) * | 2010-12-01 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for ageing radio-frequency power amplifier |
| CN106154068A (en) * | 2015-03-27 | 2016-11-23 | 江苏艾科半导体有限公司 | A kind of radio frequency electric product ATE |
| CN107749751A (en) * | 2017-09-29 | 2018-03-02 | 广东欧珀移动通信有限公司 | Mobile terminal electric power system and mobile terminal |
| CN109521752A (en) * | 2018-11-13 | 2019-03-26 | 中国人民解放军陆军工程大学 | control box detection system |
| CN109669083A (en) * | 2017-10-17 | 2019-04-23 | 深圳市海思半导体有限公司 | A kind of power amplifier aging apparatus |
-
2009
- 2009-11-06 CN CN2009203142140U patent/CN201548638U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055416A (en) * | 2010-12-01 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for ageing radio-frequency power amplifier |
| CN106154068A (en) * | 2015-03-27 | 2016-11-23 | 江苏艾科半导体有限公司 | A kind of radio frequency electric product ATE |
| CN107749751A (en) * | 2017-09-29 | 2018-03-02 | 广东欧珀移动通信有限公司 | Mobile terminal electric power system and mobile terminal |
| CN109669083A (en) * | 2017-10-17 | 2019-04-23 | 深圳市海思半导体有限公司 | A kind of power amplifier aging apparatus |
| CN109521752A (en) * | 2018-11-13 | 2019-03-26 | 中国人民解放军陆军工程大学 | control box detection system |
| CN109521752B (en) * | 2018-11-13 | 2022-04-22 | 中国人民解放军陆军工程大学 | Control box detection system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20121106 |