JP7074811B2 - 高速ota生産ラインテストプラットフォーム - Google Patents
高速ota生産ラインテストプラットフォーム Download PDFInfo
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- JP7074811B2 JP7074811B2 JP2020136970A JP2020136970A JP7074811B2 JP 7074811 B2 JP7074811 B2 JP 7074811B2 JP 2020136970 A JP2020136970 A JP 2020136970A JP 2020136970 A JP2020136970 A JP 2020136970A JP 7074811 B2 JP7074811 B2 JP 7074811B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
- H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
- H01P5/028—Transitions between lines of the same kind and shape, but with different dimensions between strip lines
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- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2822—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere of microwave or radiofrequency circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/081—Microstriplines
- H01P3/082—Multilayer dielectric
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/088—Stacked transmission lines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/06—Refracting or diffracting devices, e.g. lens, prism comprising plurality of wave-guiding channels of different length
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/185—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
- H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Engineering & Computer Science (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
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Description
図3A~図3Dは、本発明に係る高速OTA生産ラインテストプラットフォーム1の実施例を示した模式図である。本発明に係る高速OTA生産ラインテストプラットフォーム1は、アンテナアレイ(antenna array)12と、2つの反射プレート13と、ビーム成形(beamforming)回路14とを備え、被測定物(device under test、DUT)11に対してテストを行う。本実施形態において、前記電磁波ガイド装置は実質的に少なくとも前記2つの反射プレート13を含む。
図5及び図6は、本発明に係る高速OTA生産ラインテストプラットフォーム2の実施形態を示した模式図である。本発明に係る高速OTA生産ラインテストプラットフォーム2は、アンテナアレイ22と、第1のホーンアンテナアレイ23と、第2のホーンアンテナアレイ24と、複数の曲げ導波路25とを備え、被測定物21に対してテストを行う。本実施形態において、前記電磁波ガイド装置は実質的に少なくとも第1のホーンアンテナアレイ23、第2のホーンアンテナアレイ24、及び複数の曲げ導波路25を含む。
図10は本発明に係る高速OTA生産ラインテストプラットフォーム3の実施形態を示した模式図である。本発明に係る高速OTA生産ラインテストプラットフォーム3は、アンテナアレイ32と、立体楕円曲面33とを備え、被測定物31に対してテストを行う。被測定物31はビーム成形能力を備え、被測定物31の平面はアンテナアレイ32の平面と互いに直交し、アンテナアレイ32は立体楕円曲面33の第2の焦点F2に設けられ、ビーム成形技術で放射し、一次反射を介して被測定物31は立体楕円曲面33の第1の焦点F1において受信することで、被測定物31のビームOTAテストの目的を達成する。本実施形態において、前記電磁波ガイド装置は実質的に少なくとも立体楕円曲面33を含む。
11 被測定物
12 アンテナアレイ
13 反射プレート
14 ビーム成形回路
2 高速OTA生産ラインテストプラットフォーム
21 被測定物
22 アンテナアレイ
23 第1のホーンアンテナアレイ
24 第2のホーンアンテナアレイ
25 曲げ導波路
26 回転モータ
3 高速OTA生産ラインテストプラットフォーム
31 被測定物
32 アンテナアレイ
33 立体楕円曲面
C1 第1の円心
C2 第2の円心
F1 第1の焦点
F2 第2の焦点
Claims (8)
- 複数の放射方向に対してそれぞれテストビームを放射するアンテナアレイと、
前記テストビームを案内する電磁波ガイド装置と、
被測定物が搭載され、前記被測定物が案内された該テストビームを複数の受信方向からそれぞれ受信するように制御するテスト機器と、
前記テスト機器及び前記アンテナアレイに電気的に接続され、少なくとも前記被測定物が前記複数の受信方向に対応して受信したパワーと前記アンテナアレイの放射パワーとに基づいて前記被測定物のアンテナパターンを算出するコントローラと、
を備え、
前記電磁波ガイド装置は、
第1の円心及び第2の円心にそれぞれ焦点をあてて配列された第1のホーンアンテナアレイ及び第2のホーンアンテナアレイと、
前記第1のホーンアンテナアレイと前記第2のホーンアンテナアレイとの間に接続された複数の曲げ導波路と、を備え、
前記アンテナアレイが前記第1の円心において順次に前記第1のホーンアンテナアレイに向けてビーム成形により前記テストビームを放射し、前記複数の曲げ導波路によって案内された後、ビーム成形機能を有する被測定物が前記第2の円心において前記テストビームを受信することで、前記被測定物のビームOTAテストを行う、高速OTA生産ラインテストプラットフォーム。 - 前記被測定物に接続された回転モータをさらに備える、請求項1に記載の高速OTA生産ラインテストプラットフォーム。
- 前記アンテナアレイが前記第2の円心において順次に前記第2のホーンアンテナアレイに対して前記テストビームをビーム成形で放射する場合、前記被測定物は前記第1の円心において前記テストビームを受信する、請求項1に記載の高速OTA生産ラインテストプラットフォーム。
- 前記第1のホーンアンテナアレイ及び前記第2のホーンアンテナアレイの配列解像度は、前記第1のホーンアンテナアレイと前記第2のホーンアンテナアレイにおけるホーンアンテナの数、前記ホーンアンテナ間のピッチ、および前記アンテナアレイと前記被測定物から前記ホーンアンテナアレイまでの距離に応じて決められる、請求項1に記載の高速OTA生産ラインテストプラットフォーム。
- 前記複数の曲げ導波路は、前記アンテナアレイのビーム成形を受信端の定義角度に案内するものであり、前記被測定物は前記受信端に設けられている、請求項1に記載の高速OTA生産ラインテストプラットフォーム。
- 前記アンテナアレイに接続されかつビーム成形の電子スイーププローブを有するビーム成形回路をさらに備える、請求項1に記載の高速OTA生産ラインテストプラットフォーム。
- 前記ビーム成形回路はネットワーク分析機械、信号発生器、信号分析機械または基本周波数機器に接続されている、請求項6に記載の高速OTA生産ラインテストプラットフォーム。
- 前記ビームOTAテストはミリ波(mmWave)第五世代移動通信(5G)のビームOTAテストである、請求項1に記載の高速OTA生産ラインテストプラットフォーム。
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JP2020136688A Active JP7062219B2 (ja) | 2019-08-16 | 2020-08-13 | アンテナインパッケージ検証ボード |
JP2020136687A Active JP7179803B2 (ja) | 2019-08-16 | 2020-08-13 | ミリ波用の遷移構造及び多層遷移構造 |
JP2020136970A Active JP7074811B2 (ja) | 2019-08-16 | 2020-08-14 | 高速ota生産ラインテストプラットフォーム |
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EP (3) | EP3779477A3 (ja) |
JP (4) | JP7062219B2 (ja) |
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USD1044834S1 (en) * | 2022-03-29 | 2024-10-01 | Tmy Technology Inc. | Display screen or portion thereof with graphical user interface |
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