CN203691423U - Device for adjusting intelligent antenna calibration plate and configuration device thereof - Google Patents
Device for adjusting intelligent antenna calibration plate and configuration device thereof Download PDFInfo
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- CN203691423U CN203691423U CN201320818154.2U CN201320818154U CN203691423U CN 203691423 U CN203691423 U CN 203691423U CN 201320818154 U CN201320818154 U CN 201320818154U CN 203691423 U CN203691423 U CN 203691423U
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- calibration plate
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- 239000002985 plastic film Substances 0.000 claims abstract description 55
- 229920006255 plastic film Polymers 0.000 claims abstract description 55
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000010586 diagram Methods 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 238000011002 quantification Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The utility model relates to a device for adjusting an intelligent antenna calibration plate, which comprises an intelligent antenna calibration plate, one or more plastic films covered on the intelligent antenna calibration plate to adjust the power amplitude value and the phase value of the intelligent antenna calibration plate, a configuration device for adjusting the intelligent antenna calibration plate, a network analyzer and a quantitative adjustment determiner. The quantitative adjustment determiner is used for judging the difference between every two phase values and the difference between every two power amplitude values among all antenna ports of the intelligent antenna calibration plate according to signals provided by the network analyzer. Based on the obtained differences and the product standard of the intelligent antenna calibration plate, the power amplitude value and the phase value, which are to be adjusted, are determined. According to the values to be adjusted, the location and the number of the plastic films to be covered on the intelligent antenna calibration plate are determined. The quantitative adjustment determiner also comprises a visual user interface for displaying the sketch map of the intelligent antenna calibration plate, and the location and the number of the plastic films to be covered on the intelligent antenna calibration plate. In this way, the quantitative adjustment on the power amplitude value and the phase value of the intelligent antenna calibration plate can be realized.
Description
Technical field
The utility model is usually directed to moving communicating field, relates in particular to a kind of device and inking device thereof that regulates smart antenna array calibration plate.
Background technology
The concept of smart antenna is to put forward for the needs of mobile communication technology in late 1980s, can improve Channel utilization, the base station area coverage of mobile communication system, and overcome the day by day serious interference problems such as common channel, multipath fading.
In the time using smart antenna, must there is the technology that smart antenna array is calibrated.Use smart antenna in TDD system time, be according to the principle of reciprocity in Theory of Electromagnetic Field, directly utilize uplink beam moulding coefficient to carry out downlink wave beam moulding.But to actual wireless base station, the transceiver of each path can not be all identical, and the factors vary such as its performance will be in time, operation level and environmental condition.If do not calibrated, downlink wave beam moulding will be had a strong impact on.Not only can not get the advantage of smart antenna, also likely cause can not communicating by letter completely.Therefore, the calibration of smart antenna array is a core technology in smart antenna.
Wave beam forming is a kind of signal processing technology based on aerial array, has the wave beam of directive property, thereby can obtain obvious array gain by the weight coefficient generation of adjusting the each array element in aerial array.But this technology is very responsive to the error of phase place and amplitude, therefore, conventionally carry out calibration operation antenna with intelligent antenna calibration plate.So self error of intelligent antenna calibration plate must be controlled in certain scope.
According to traditional method, the adjusting of power magnitude can realize by add welding or glue on coupler.But welding is influential to passive inter-modulation performance, adds glue and be very difficult to control the add amount of glue.The adjusting of phase place normally realizes by the blind siding that cuts and weld printed circuit board microstrip line, and same, this method also has impact for passive inter-modulation performance.In addition, regulate the antenna of multipath and check that adjusting result can spend the suitable time.Especially in the situation that excessively regulating or needing repeated multiple times adjusting, the time of cost is more considerable.
Utility model content
The device of adjusting intelligent antenna calibration plate disclosed in the utility model and inking device thereof have solved loaded down with trivial details, the time-consuming problem of adjusting intelligent antenna calibration plate.
According to first aspect of the present utility model, a kind of device that regulates intelligent antenna calibration plate is provided, it comprises intelligent antenna calibration plate, is wherein provided with calibration mouthful, antenna port, microstrip coupler, micro-band branch road and merit are divided plate branch road; And one or more plastic film, described plastic film covers on described intelligent antenna calibration plate to regulate described intelligent antenna calibration plate.
In one embodiment, described plastic film covers on the described microstrip coupler of described intelligent antenna calibration plate with regulating power range value quantitatively.
In one embodiment, described plastic film covers described micro-band branch road of described intelligent antenna calibration plate and/or merit and divides on plate branch road with control phase value quantitatively.
In one embodiment, described plastic film has stable dielectric constant; The size of described plastic film and thickness and the described power magnitude value and the described phase value that on fixed position, regulate are proportional.
In one embodiment, described plastic film riveted joint or glue are connected on described intelligent antenna calibration plate.
In one embodiment, described in, be covered in every block of described plastic film on described intelligent antenna calibration plate corresponding to described power magnitude value or the described phase value that can quantize.
According to second aspect of the present utility model, a kind of inking device that regulates intelligent antenna calibration plate is provided, it comprises a net point instrument, it is for measuring power magnitude value and the phase value of antenna port of intelligent antenna calibration plate; And quantizing to regulate determinant, it is for judging power magnitude difference and the phase difference value between described antenna port according to coming from the signal that described net divides instrument; It also needs the power magnitude value regulating and needs the phase value regulating for determining according to the product standard of judged described power magnitude difference and described phase difference value and intelligent antenna calibration plate; It is also for determining according to the described power magnitude value and the described phase value regulating that needs that regulate of needing the position and the quantity that cover the described plastic film on described intelligent antenna calibration plate.
In one embodiment, described quantification regulates determinant also to comprise to show described intelligent antenna calibration plate schematic diagram and cover the position of described plastic film and the visible user interface of quantity on described intelligent antenna calibration plate.
In one embodiment, described net divides instrument to be used for providing test signal to the described antenna port of described intelligent antenna calibration plate; Also for receive come from described intelligent antenna calibration plate for judging the signal of described power magnitude value between the described antenna port of described intelligent antenna calibration plate or described phase value.
Utilize scheme of the present utility model, can regulate quantitatively power magnitude and phase place between the antenna port of intelligent antenna calibration plate more fastly, also can obtain better passive inter-modulation performance simultaneously.
Accompanying drawing explanation
After description with reference to the given embodiment of the present utility model of following accompanying drawing, will understand better the utility model, and other objects of the present utility model, details, feature and advantage will become more apparent.
Accompanying drawing 1 shows the schematic diagram of the printed circuit of intelligent antenna calibration plate.
Accompanying drawing 2 shows the schematic diagram of the inking device that regulates intelligent antenna calibration plate.
Accompanying drawing 3 shows the flow chart that quantizes to regulate intelligent antenna calibration plate.
Accompanying drawing 4 shows the schematic diagram of intelligent antenna calibration power output plate amplitude adjusted.
Accompanying drawing 5 shows the phase-adjusted schematic diagram of intelligent antenna calibration plate.
Accompanying drawing 6 shows the schematic diagram of smart antenna phase place and power magnitude adjusting.
Wherein, same or analogous Reference numeral represents same or analogous steps characteristic/device (module).
Embodiment
In the specific descriptions of following preferred embodiment, with reference to the appended accompanying drawing that forms the utility model part.Appended accompanying drawing shows by way of example can realize specific embodiment of the present utility model.The embodiment of example is not intended to limit according to all embodiment of the present utility model.It should be noted that, although described the step of method in the utility model with particular order in accompanying drawing, but this not requires or hint must be carried out these operations according to this particular order, or the operation shown in must carrying out all could realize the result of expecting, on the contrary, step described herein can change execution sequence.Additionally or alternatively, can omit some step, multiple steps be merged into a step and carry out, and/or a step be decomposed to the multiple steps of dimension and carry out.
Accompanying drawing 1 shows the schematic diagram of the printed circuit of an intelligent antenna calibration plate.Accompanying drawing 1 has comprised a calibration mouth and 8 antenna ports.Wherein, the antenna port on each road is couple to corresponding antenna array by microstrip line, and in its path, is provided with a microstrip coupler, and the signal being coupled is blended into calibration mouthful by power splitter.
Accompanying drawing 2 shows the schematic diagram that quantizes the inking device 200 that regulates intelligent antenna calibration plate.As shown in Figure 2, net point instrument 210 is the power magnitude of the antenna port for measuring intelligent antenna calibration plate and phase place.Output port and described intelligent antenna calibration plate that described net divides instrument 210 to be provided with and couples with the antenna port of described intelligent antenna calibration plate are calibrated the input port that mouth couples; Described net divides instrument 210 to be also provided with the port of vectorization adjusting determinant 220 output signals.
Quantize to regulate determinant 220 to be provided with and receive the input port that comes from the signal of netting point instrument 210; Also comprise and can show described intelligent antenna calibration plate schematic diagram and cover the position of described plastic film and the visible user interface of quantity on described intelligent antenna calibration plate.
Net point instrument 210 is exported the antenna port of test signal to intelligent antenna calibration plate, and described test signal is coupled to the calibration mouth output of intelligent antenna calibration plate by the coupler of intelligent antenna calibration plate.The output signal of intelligent antenna calibration plate is as the input signal of net point instrument 210.Net point instrument 210 sends to quantification to regulate determinant 220 the power magnitude value of respective antenna port and phase value.
Accompanying drawing 3 shows the flow chart that quantizes to regulate intelligent antenna calibration plate.
In step S301, quantize to regulate determinant 220 to divide the signal of instrument 210 and the product standard of intelligent antenna calibration plate (for example China Mobile's company standard) to judge power magnitude difference and phase difference value between described antenna port according to the net that comes from receiving.
In step S302, quantize to regulate determinant 220 to determine power magnitude difference and the phase difference value of required adjusting according to the product standard of the power magnitude difference of judging in step S301 and phase difference value and intelligent antenna calibration plate.
In step S303, the power magnitude difference that quantizes to regulate determinant 220 to regulate is as required determined the position and the quantity that cover the plastic film on described intelligent antenna calibration plate.
Accompanying drawing 4 shows one according to the schematic diagram of the intelligent antenna calibration power output plate amplitude adjusted of the utility model embodiment.According to enterprise of existing for example China Mobile mark regulation, the power magnitude difference between antenna port should be less than 0.7dB.Rule of thumb, the amplitude peak difference of fault antenna calibration plate is approximately 0.9dB.Place the plastic film of various shapes (such as square, circle, rhombus, trapezoidal etc.) in different positions, can regulate the power magnitude difference between the antenna port of intelligent antenna calibration plate.Described plastic film must have stable dielectric constant.As shown in Figure 4, as an embodiment, when plastic film is of a size of 8mm (length) x3mmx (width) 0.6mm (thickness), for example position A and position B that described plastic film is placed on as shown in Figure 4 can make power magnitude value increase respectively 0.2dB and 0.4dB.The size of plastic film is not limited only to the size in above-described embodiment, and it can be the size that meets arbitrarily the requirement of intelligent antenna calibration plate.The normally position of microstrip coupler of position A and position B can be also the position that any other on described intelligent antenna calibration plate is suitable for regulating power amplitude.Therefore as required one or more plastic film with stable dielectric constant is placed on to different positions and can realizes the power magnitude value regulating quantitatively between each antenna port.Particularly, table 1 has provided plastic film has been placed on to position A as shown in Figure 4 or the power magnitude regulated value of position B, just can regulate quantitatively take the regulated value 0.2dB of single piece of plastic film as stride the power magnitude of each antenna port according to table 1.Described power magnitude stride can be according to the size of plastic film, thickness, and the tolerance requirement of dielectric constant or calibration plate etc. arranges and determines.
| Regulated value | Position |
| 0.2dB | Position A |
| 0.4dB | Position B |
| 0.6dB | A+ position, position B |
The power magnitude regulated value of table 1 diverse location
In step S304, the phase difference value that quantizes to regulate determinant 220 to regulate is as required determined the position and the quantity that cover the plastic film on intelligent antenna calibration plate.
Accompanying drawing 5 shows the phase-adjusted schematic diagram of intelligent antenna calibration plate according to embodiment of the present utility model.According to enterprise of existing for example China Mobile mark regulation, the phase difference between two antenna ports should be less than 5 °.Rule of thumb, the maximum difference between the antenna port of fault antenna calibration plate is approximately 8 ° (the phase place tolerance of cable is ± 2 °, and the phase place tolerance of printed circuit board (PCB) is ± 2 °).The plastic film of placing various shapes (such as square, circle, rhombus, trapezoidal etc.) in different positions, can regulate the phase difference value between antenna port.Described plastic film has stable dielectric constant.As shown in Figure 5, as an embodiment, when plastic film is of a size of 8mm (length) x3mmx (width) 0.6mm (thickness), the position A that plastic film is placed on to Fig. 5 can regulate the phase value of the antenna port of the left and right sides.The size of plastic film is not limited only to the size in above-described embodiment, and it can be the size that meets arbitrarily the requirement of intelligent antenna calibration plate.The position B that plastic film is placed on to Fig. 5 can regulate the phase value of the antenna port in left side as shown in Figure 5.Therefore as required one or more plastic film with certain size and stable dielectric constant is placed on to different positions and can realizes the phase value regulating quantitatively between each antenna port.Particularly, table 2 has provided one or more plastic film has been placed on to for example position A as shown in Figure 5 and the phase adjusted value of position B.Position A shown in Fig. 5, B is respectively the micro-band branch road on smart antenna plate conventionally, the position (for example power splitter the second branch road) of power splitter branch road can be also the position that any other on described intelligent antenna calibration plate is suitable for control phase.For example, two blocks of plastic films are placed on to the left side of position B as shown in Figure 5, the phase value of the antenna port in left side can regulate 2 °.A plastic film is placed on to position A as shown in Figure 5, can be by 1 ° of each phase value of the antenna port on the left side as in Fig. 5 and right side self-regulation.Just can regulate quantitatively take 1 ° of the phase adjusted value of single piece of plastic film as stride the phase value of each antenna port according to table 2.Described phase step can be according to the size of plastic film, thickness, and the tolerance requirement of dielectric constant or calibration plate etc. arranges and determines.
| Left side port regulated value | Right side port regulated value | Quantity | Position |
| 1° | 0 | 1 | Position B (left side) |
| 2° | 0 | 2 | Position B (left side) |
| 3° | 0 | 3 | Position B (left side) |
| 0 | 1° | 1 | Position B (right side) |
| 0 | 2° | 2 | Position B (right side) |
| 0 | 3° | 3 | Position B (right side) |
| 1° | 1° | 1 | Position A |
The phase adjusted value of table 2 diverse location and different plastic film quantity
According to the power magnitude of the listed plastic film of for example table 1 and table 2 and phase adjusted value and the more existing regulation to intelligent antenna calibration panel products, quantize to regulate determinant 220 can judge the plastic film of adding small number where.Meanwhile, quantize to regulate determinant 220 can also have a visual interface to show the schematic diagram of intelligent antenna calibration plate printed circuit, position and the quantity etc. of covered with plastic film.Like this, user is as long as the information showing according to visualization interface as shown in Figure 6 just can cover in the relevant position of smart antenna calibration plate the plastic film of respective numbers, and then realization quantizes to regulate the power magnitude value of each antenna port and the function of phase value.
In this article, with reference to accompanying drawing, method disclosed herein is described.But be to be understood that, shown in accompanying drawing and specification described in step order be only schematic, without departing from the scope of the claims, these method steps and/or action can according to different order carry out and be not limited to shown in accompanying drawing and specification described in concrete order.
Above description for making any those of ordinary skill of this area can realize or use the utility model of the present disclosure.To those skilled in the art, various modifications of the present disclosure are all apparent, and general principle defined herein also can be applied to other distortion in the situation that not departing from spirit of the present utility model and protection range.Therefore, the utility model is not limited to example as herein described and design, but consistent with the widest scope of principle disclosed herein and novel features.
Claims (9)
1. a device that regulates intelligent antenna calibration plate, is characterized in that, comprising:
Intelligent antenna calibration plate, is wherein provided with calibration mouthful, antenna port, and microstrip coupler, micro-band branch road and merit are divided plate branch road; And
One or more plastic film, described plastic film covers on described intelligent antenna calibration plate to regulate described intelligent antenna calibration plate.
2. device as claimed in claim 1, is characterized in that, described plastic film covers on the described microstrip coupler of described intelligent antenna calibration plate with regulating power range value quantitatively.
3. device as claimed in claim 1, is characterized in that, described plastic film covers described micro-band branch road of described intelligent antenna calibration plate and/or merit and divides on plate branch road with control phase value quantitatively.
4. device as claimed in claim 2, it is characterized in that, described plastic film has stable dielectric constant, the size of described plastic film and thickness and the described power magnitude value regulating on fixed position are proportional, described in cover every block of described plastic film on described intelligent antenna calibration plate corresponding to the described power magnitude value quantizing.
5. device as claimed in claim 1, is characterized in that, described plastic film riveted joint or glue are connected on described intelligent antenna calibration plate.
6. device as claimed in claim 3, it is characterized in that, described plastic film has stable dielectric constant, the size of described plastic film and thickness and the described phase value regulating on fixed position are proportional, described in cover every block of described plastic film on described intelligent antenna calibration plate corresponding to the described phase value quantizing.
7. an inking device that regulates intelligent antenna calibration plate, is characterized in that, it comprises:
A net point instrument, it is for measuring power magnitude and the phase value of antenna port of intelligent antenna calibration plate; And
Quantize to regulate determinant, it is for judging power magnitude difference and the phase difference value between described antenna port according to coming from the signal that described net divides instrument; It also needs the power magnitude value regulating and needs the phase value regulating for determining according to the product standard of judged described power magnitude difference and described phase difference value and intelligent antenna calibration plate; It is also for determining according to the described power magnitude value and the described phase value regulating that needs that regulate of needing the position and the quantity that cover the plastic film on described intelligent antenna calibration plate.
8. inking device as claimed in claim 7, it is characterized in that, described quantification adjusting determinant also comprises and can show described intelligent antenna calibration plate schematic diagram and cover the position of described plastic film and the visible user interface of quantity on described intelligent antenna calibration plate.
9. inking device as claimed in claim 7, is characterized in that, described net divides instrument to be used for providing test signal to the described antenna port of described intelligent antenna calibration plate; Also for receive come from described intelligent antenna calibration plate for judging the signal of described power magnitude value between the described antenna port of described intelligent antenna calibration plate or described phase value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818154.2U CN203691423U (en) | 2013-12-12 | 2013-12-12 | Device for adjusting intelligent antenna calibration plate and configuration device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818154.2U CN203691423U (en) | 2013-12-12 | 2013-12-12 | Device for adjusting intelligent antenna calibration plate and configuration device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203691423U true CN203691423U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818154.2U Expired - Lifetime CN203691423U (en) | 2013-12-12 | 2013-12-12 | Device for adjusting intelligent antenna calibration plate and configuration device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701535A (en) * | 2013-12-12 | 2014-04-02 | 安弗施无线射频系统（上海）有限公司 | Method and device for adjusting intelligent antenna calibration plate |
| CN105676226A (en) * | 2014-11-19 | 2016-06-15 | 上海机电工程研究所 | Radio frequency array antenna calibration device |
-
2013
- 2013-12-12 CN CN201320818154.2U patent/CN203691423U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701535A (en) * | 2013-12-12 | 2014-04-02 | 安弗施无线射频系统（上海）有限公司 | Method and device for adjusting intelligent antenna calibration plate |
| WO2015085866A1 (en) * | 2013-12-12 | 2015-06-18 | 上海贝尔股份有限公司 | Method and apparatus for adjusting smart antenna calibration plate |
| CN105676226A (en) * | 2014-11-19 | 2016-06-15 | 上海机电工程研究所 | Radio frequency array antenna calibration device |
| CN105676226B (en) * | 2014-11-19 | 2018-10-16 | 上海机电工程研究所 | A kind of radio frequency array antenna calibrating installation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230504 Address after: No.388 ningqiao Road, pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Patentee after: NOKIA SHANGHAI BELL Co.,Ltd. Address before: No. 299 Rongle East Road, Songjiang Industrial Zone, Songjiang District, Shanghai, 201613 Patentee before: Alcatel Lucent |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20230817 Address after: Connecticut, USA Patentee after: Anfersch Technology Co. Address before: No.388 ningqiao Road, pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Patentee before: NOKIA SHANGHAI BELL Co.,Ltd. |
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Granted publication date: 20140702 |
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