WO2019024630A1 - Appareil, système et procédé de test d'antenne - Google Patents

Appareil, système et procédé de test d'antenne Download PDF

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Publication number
WO2019024630A1
WO2019024630A1 PCT/CN2018/093376 CN2018093376W WO2019024630A1 WO 2019024630 A1 WO2019024630 A1 WO 2019024630A1 CN 2018093376 W CN2018093376 W CN 2018093376W WO 2019024630 A1 WO2019024630 A1 WO 2019024630A1
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WO
WIPO (PCT)
Prior art keywords
antenna
radio frequency
tested
frequency tag
reader
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Application number
PCT/CN2018/093376
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English (en)
Chinese (zh)
Inventor
刘洪涛
陈丹丹
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歌尔股份有限公司
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Filing date
Publication date
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Publication of WO2019024630A1 publication Critical patent/WO2019024630A1/fr

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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
    • 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
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers

Definitions

  • the present application relates to the field of detection technologies, and in particular, to an antenna detection apparatus, system, and method.
  • NFC Near Field Communication
  • RFID radio frequency identification
  • the operating frequency is 13.56MHz for close-range wireless communication between mobile devices, consumer electronics, PCs (personal computers) and smart control tools.
  • the method for detecting the performance of an NFC antenna on an existing production line is generally performed by an antenna inspection tooling.
  • the method is: pre-simulate the environment of the antenna on the PCB (Printed Circuit Board), and leave a certain number of pin pins as needed, solder the cable (cable) on the PCB, the cable core and The pin pin connection feeds the vector network signal, and the antenna product to be tested is placed in the slot of the lower pressing block, the pad (welding) point of the antenna is in contact with the pin pin, and then the upper pressing block is pressed to make the pad point and the pin pin full. Contact, the waveform of the antenna to be tested can be seen from the vector network, and the waveforms debugged on the PCB according to the actual working frequency band in advance. If the antenna is broken or the size changes, the waveform will be frequency-biased, so that the antenna can be known. Whether the performance is normal. However, this detection method has the following defects:
  • Each detection device needs to have a mesh, a fixture, a PCB board, upper and lower clamps, a cable line, an ohmmeter, etc., wherein the upper clamp has a long wear time, resulting in inaccurate product positioning;
  • the pressure is subject to wear and tear, resulting in poor contact; in addition, it is also necessary to pass the cable line, and look at the waveform of the antenna by means of the vector network. Frequent disassembly and assembly of the cable will loosen the inner core of the wire, and the contact is bad.
  • These need to be replaced regularly; It is necessary to use an ohmmeter to detect the resistance value of the antenna and calculate whether its Q (quality factor) is within the fluctuation range of the standard antenna; in addition, the price of the vector network is relatively expensive.
  • the program is cumbersome and the detection time is long. Because the traditional testing method requires relatively high preparatory work in the early stage, and the workload is relatively large, the accuracy of the preparatory work in the early stage directly affects the quality of the product. Before the detection, on the one hand, it is necessary to debug the resonance similar to the whole machine on the PCB board which is close to the actual antenna environment, and the sensitivity requirements are consistent; on the other hand, it is necessary to consider the production aspect, the waveform of the debugging should be smooth and easy to produce the production line. Control; and during the test, the ohmmeter is also used to measure the resistance of the antenna.
  • the existing detection system has a large detection cost; the program is cumbersome, the detection time is long; the detection accuracy is not high.
  • the embodiment of the present application provides an antenna performance detecting apparatus and method to solve some or all problems existing in the existing detecting system.
  • an antenna detecting apparatus including: a radio frequency tag, an electrical connector, and a reader/writer; wherein
  • the electrical connector is disposed on the radio frequency tag
  • the radio frequency tag is connected to the antenna to be tested through the electrical connector;
  • the reader/writer is spaced apart from the antenna to be tested by a preset detection distance
  • the reader/writer performs a card-finding operation on the radio frequency tag through the antenna to be tested. If the wireless connection is successfully established through the card-finding operation, the antenna to be tested is determined to be qualified; If the card search operation fails to establish a wireless connection with the radio frequency tag, it is determined that the antenna to be tested is unqualified.
  • the antenna detecting device further includes: a detecting station;
  • the detection station is provided with a receiving groove
  • the antenna to be tested is placed in the receiving slot.
  • the detecting station comprises: a lower pressing block and an upper pressing block;
  • the receiving block is disposed on the lower pressing block
  • the electrical connector extends into the receiving slot to be connected to the antenna to be tested;
  • the upper pressing block covers an upper surface of the lower pressing block.
  • the antenna detecting device further includes: at least two support frames; the reader/writer is disposed under the detection platform; and the at least two support frames are disposed under the detection platform, The top ends of the at least two support frames are coupled to the inspection station to support the inspection station.
  • the antenna detecting device may further include a support table; the reader/writer is disposed on the support table; and each of the at least two support frames is configured to carry the a lap plate of the support table; the lap plate is detachably connected to the support frame; an edge of the support table is overlapped on the lap plate.
  • the electrical connector is a spring or a probe.
  • the present application also discloses an antenna detecting system, comprising: the antenna detecting device provided in the above embodiment, and a detecting controller connected to the reader/writer in the antenna detecting device; wherein
  • the detection controller is configured to send a card seek instruction to the reader/writer to cause the reader/writer to perform a card search operation on the radio frequency tag after receiving the card search instruction.
  • the antenna detection system further includes a display, the detection controller is further configured to receive a card search operation result fed back by the card reader; the display is connected to the detection controller, configured to The result of the card finding operation received by the detection controller is displayed.
  • the present application also discloses an antenna detecting method, which is applied to the antenna detecting apparatus provided in the above embodiment, and the method includes:
  • performing the card search operation on the radio frequency label by using the antenna to be tested including:
  • connection response message fed back by the radio frequency tag If the connection response message fed back by the radio frequency tag is received, the wireless connection is successfully established with the radio frequency tag;
  • connection response message fed back by the radio frequency tag If the connection response message fed back by the radio frequency tag is not received, the wireless connection with the radio frequency tag fails to be established.
  • the antenna to be tested is connected to the radio frequency tag through the electrical connection component, and only the result of the card search operation of the radio frequency tag by the reader/writer can detect whether the antenna to be tested is qualified, and the whole detection is performed.
  • the process is simple, and does not require many complicated operations in the prior art.
  • the technical solution provided by the embodiment of the present application only needs the reader and the radio frequency tag connected to the antenna to be tested to work in the same frequency band, and the test process does not exist in the prior art.
  • the interference of the whole machine waveform and the waveform deviation of the debugging on the PCB board which is close to the actual antenna environment is high, so the detection accuracy is high.
  • FIG. 1 is a schematic diagram showing the principle of an antenna detecting apparatus according to an embodiment of the present application
  • FIG. 2 is a schematic structural diagram of an antenna detecting apparatus according to an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a detection station in an antenna detecting apparatus according to an embodiment of the present application
  • FIG. 4 is a schematic structural diagram of an antenna detecting system according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of an antenna detecting system according to another embodiment of the present application.
  • FIG. 6 is a diagram showing an example of an interface display of a display in an antenna detecting system according to an embodiment of the present application
  • FIG. 7 is a schematic flowchart diagram of an antenna detecting method according to an embodiment of the present application.
  • the present application provides a new scheme for antenna detection, which is implemented based on a non-contact radio frequency identification (RFID) technology.
  • RFID radio frequency identification
  • the antenna detecting device since the radio frequency tag to which the antenna to be tested is connected and the working frequency band of the reader/writer are the same, only the performance under the state of the radio frequency tag can be checked to reflect the performance of the antenna to be tested. If the reader can successfully establish a wireless connection with the radio frequency tag to which the antenna to be tested is connected, the antenna to be tested is considered to be qualified; if the radio link connection between the reader and the radio frequency tag to which the antenna to be tested is connected fails, the antenna to be tested is considered not to be tested. qualified.
  • the inventors have designed the following antenna detecting device.
  • FIG. 1 and FIG. 2 are schematic diagrams showing the structure of an antenna detecting apparatus according to an embodiment of the present application.
  • the antenna detecting device comprises: a radio frequency tag 1, an electrical connector 2, and a reader/writer 3.
  • the electrical connector 2 is disposed on the radio frequency tag 1; the radio frequency tag 1 is connected to the antenna 4 to be tested through the electrical connector 2; and the reader/writer 3 is spaced apart from the antenna 4 to be tested by a preset detection distance D.
  • the reader/writer 3 is configured to perform a card search operation on the radio frequency tag 1 through the antenna 4 to be tested. If the wireless connection is successfully established by the card search operation and the radio frequency tag 1 is determined, the antenna 4 to be tested is determined to be qualified; If the label 1 fails to establish a wireless connection, it is determined that the antenna 4 to be tested is unqualified.
  • the antenna to be tested is connected to the radio frequency tag through the electrical connection component, and only the result of the card search operation of the radio frequency tag by the reader/writer can detect whether the antenna to be tested is qualified, and the whole detection is performed.
  • the process is simple, and does not require many complicated operations in the prior art.
  • the technical solution provided by the embodiment of the present application only needs the reader and the radio frequency tag connected to the antenna to be tested to work in the same frequency band, and the test process does not exist in the prior art.
  • the interference of the whole machine waveform and the waveform deviation of the debugging on the PCB board which is close to the actual antenna environment is high, so the detection accuracy is high.
  • the preset detection distance mentioned above is the distance under the worst performance of the antenna. Because NFC (Near Field Communication) antennas have various specifications, the NFC antennas of different specifications have different distances under the worst performance of the corresponding antennas.
  • the preset detection distance here can vary according to the adaptability of the antenna to be tested.
  • the antenna detecting apparatus may further include a detecting station 5.
  • the detecting station 5 is provided with a receiving slot; the antenna 4 to be tested is placed in the receiving slot. At this time, the reader/writer 3 is separated from the antenna 4 to be tested in the receiving slot of the detecting station 5 by a preset detection distance D.
  • the radio frequency tag 1 can be disposed under the detecting station 5; the electrical connector 2 extends through the detecting station 5 into the receiving slot (not shown in FIG. 2) to be placed in the receiving slot in the antenna 4 to be tested.
  • the antenna 4 to be tested is connected to the radio frequency tag 1 through the electrical connector 2; the reader/writer 3 is spaced apart from the antenna 4 to be tested in the receiving slot of the detecting station 5 by a preset detection distance D.
  • the radio frequency tag 1 can also be disposed at other locations, for example, the radio frequency tag 1 is disposed on the detection station 5, and the electrical connector 2 is directly connected to the antenna 4 to be tested in the accommodating slot. In the embodiment of the present application, only the electrical connector 2 is connected to the antenna 4 to be tested, and the placement position of the radio frequency tag 1 is not limited.
  • the detecting station 5 includes: a lower pressing block 51 and an upper pressing block 52; the upper surface of the lower pressing block 51 is provided with a receiving groove; the electrical connecting member 2 extends into the receiving groove to be connected with the antenna 4 to be tested; 52 covers the upper surface of the lower pressing block 51.
  • the lower pressing block 51 can be fixed by using a fixing member such as a screw. After the detecting person or the feeder places the antenna 4 to be tested in the accommodating slot and ensures that the antenna 4 to be tested is sufficiently contacted or connected with the electrical connector 2, the upper pressing block 52 is overlaid on the lower pressing block 51 to ensure that the antenna 4 to be tested is not A movement has occurred.
  • the radio frequency tag can be disposed under the lower pressing block 51; at this time, the electrical connector 2 extends through the lower pressing block 51 into the receiving groove.
  • the radio frequency tag 1 can also be disposed on one side of the receiving groove of the lower pressing block 51, and the electrical connector 2 is placed on the upper surface of the lower pressing block, and the antenna 4 to be tested is connected to the electrical connector 2. This application does not limit the placement of radio frequency tags.
  • the upper surface of the lower pressing block 51 refers to the surface in contact with the upper pressing block 52.
  • the upper pressing plate 52 and the lower pressing plate 51 are hinged so that the upper pressing plate 52 can be rotated relative to the lower pressing plate 51.
  • the first side 521 of the upper platen 52 is hinged to the opposite side of the lower platen 51; the second side 522 of the upper platen 52 is provided with a dial 523.
  • the first side 521 and the second side 522 are opposite sides.
  • the antenna detecting device may further include: at least two support frames 8.
  • the reader/writer 3 is disposed below the detection table 5, at least two support frames 8 are disposed below the detection table 5, and the top ends of at least two support frames 8 are connected to the detection table 5 to support the detection table 5, so that the detection table 5 is
  • the antenna 4 to be tested in the accommodating slot is at a height of a preset detection distance D above the reader/writer 3.
  • a fixed length support rod or a telescopic rod can be used as the support frame 8.
  • the telescopic rod is selected as the support frame 8.
  • the detecting personnel can adjust the length of the telescopic rod according to the detection requirement, thereby changing the distance between the reader/writer 3 and the antenna 4 to be tested in the receiving slot of the detecting station 5.
  • the antenna detecting apparatus may further include: a support base 7.
  • the reader/writer 3 is disposed on the support table 7.
  • Each of the at least two support frames 8 is provided with a lap plate 81 for supporting the support table 7; the edge of the support table 7 is overlapped on the lap plate 81.
  • the lap plate 81 provided on each of the support frames 8 may be one or more, which is not specifically limited in the embodiment of the present application.
  • the lap plate 81 can be detachably connected with the support frame 8; the user changes the lap joint by adjusting the position of the lap plate 81.
  • the plate 81 has a set gap which is larger than the thickness of the support table 7 to accommodate the support table 7. In use, the distance between the support table 7 and the detection table 5 can be adjusted by overlapping the support table 7 at different heights of the lap plates 81.
  • the electrical connector 2 mentioned in the above description may be a spring piece or a probe, which is not specifically limited in the embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of an antenna detecting system according to an embodiment of the present application.
  • the antenna detecting system includes an antenna detecting device and a detecting controller 32.
  • the detection controller 32 is connected to the reader/writer 3 in the antenna detecting device.
  • the antenna detecting device comprises: a radio frequency tag 1, an electrical connector 2, and a reader/writer 3.
  • the electrical connector 2 is disposed on the radio frequency tag 1; the radio frequency tag 1 is connected to the antenna 4 to be tested through the electrical connector 2; the reader/writer 3 is spaced apart from the antenna 4 to be tested by a preset detection distance D; and the reader/writer 3 passes through the antenna 4 to be tested.
  • the detection controller 32 is configured to send a card seek instruction to the reader/writer 3 to cause the reader/writer 3 to perform a card search operation on the radio frequency tag 1 after receiving the card seek command.
  • the antenna to be tested is connected to the radio frequency tag through the electrical connection component, and only the result of the card search operation of the radio frequency tag by the reader/writer can detect whether the antenna to be tested is qualified, and the whole detection is performed.
  • the process is simple, and does not require many complicated operations in the prior art.
  • the technical solution provided by the embodiment of the present application only needs the reader and the radio frequency tag connected to the antenna to be tested to work in the same frequency band, and the test process does not exist in the prior art.
  • the interference of the whole machine waveform and the waveform deviation of the debugging on the PCB board which is close to the actual antenna environment is high, so the detection accuracy is high.
  • the antenna detecting apparatus may further include: a display 34.
  • the detection controller 32 is also configured to receive a card seeking operation result fed back by the card reader 3; the display 34 is coupled to the detection controller 32 and configured to display the result of the card finding operation received by the detection controller 32.
  • the above detection controller 32 can be implemented by using an existing computer, such as a desktop computer or a notebook computer.
  • the antenna detecting device provided in the above embodiment can display the card finding operation result by directly multiplexing the display screen on the computer without adding a display.
  • the reader/writer 3 realizes the connection with the detection controller 32 through the communication interface 33 (such as the USB interface) by using the data line (as shown in FIG. 4); or the reader/writer 3 realizes and detects by using the wireless communication function module.
  • the wireless communication connection of the controller 32; and the like, the embodiment of the present application does not specifically limit this.
  • FIG. 5 is a schematic structural diagram of an antenna detecting system according to another embodiment of the present application.
  • a computer is selected as the detection controller, and the display of the multiplexed computer displays the detection result output by the detection controller.
  • the antenna detecting apparatus includes a detecting station 5, a radio frequency tag 1, a reader/writer 3, and a computer 6.
  • the detecting station 5 is provided with a receiving slot for placing the antenna 4 to be tested; the radio frequency tag 1 is provided with an electrical connecting member (not shown).
  • the radio frequency tag 1 is disposed under the detecting station 5, and the electrical connector extends through the detecting station 5 into the receiving slot to allow the antenna 4 to be tested to pass the electrical connector and the radio frequency tag 1 when the antenna 4 to be tested is placed in the receiving slot. connection.
  • the reader/writer 3 is connected to the computer 6 via a communication interface 33 such as a USB interface.
  • the reader/writer 3 is disposed at a position spaced apart from the detection station 5 by a preset detection distance D.
  • the computer 6 is configured to send a card search instruction to the reader/writer 3, and determine whether to correctly establish a wireless connection with the radio frequency tag 1 after the card reader 3 performs a card search operation according to the card search instruction. Measure whether the antenna 4 is qualified.
  • the above computer is configured to: "send a card seek instruction to the reader/writer 3, and according to the card reader 3, according to the card search instruction, the feedback of the radio frequency tag 1 is successfully established with the radio frequency tag 1
  • the wireless connection information determines whether the antenna 4 to be tested is normal or not, and may be implemented by detection software installed on a computer; or a hardware with an embedded program integrated on the computer.
  • the communication interface mentioned above may be implemented by using a USB interface, which is not specifically limited in this embodiment of the present application.
  • connection between the reader/writer 3 and the computer 6 is realized by connecting the data lines of the communication interface.
  • the computer can provide the reader 3 with a working voltage of 5 V through the communication interface; Data communication between the device 3 and the computer 6.
  • the reader/writer involved in the above embodiments has the same operating frequency as the radio frequency tag.
  • the operating frequency of the reader/writer and the radio frequency tag is 13.56 MHz.
  • the preset detection distance between the reader and the RF tag can be the distance under the worst performance of the antenna.
  • the radio frequency tag to which the antenna to be tested is connected is placed at a predetermined detection distance from the reader/writer. This preset detection distance is the distance under which the antenna performance is worst. If the radio frequency tag of the reader/writer and the antenna connected to the antenna to be tested fails to establish a wireless connection, the display will show no card (as shown in Figure 6), indicating that the antenna to be tested is unqualified. If the reader and the RF tag connected to the antenna to be tested can establish a wireless connection, the display will show successful execution (as shown in Figure 6), indicating that the antenna to be tested is qualified and can meet the requirements of production quality.
  • FIG. 7 is a schematic flowchart diagram of an antenna detecting method according to an embodiment of the present application.
  • the execution body of the antenna detecting method provided in this embodiment is: a reader/writer (that is, a reader/writer included in the antenna detecting device).
  • the antenna detecting method provided in this embodiment is applied to the antenna detecting apparatus provided in the above embodiment. As shown in FIG. 7, the method includes:
  • the antenna to be tested is determined to be unqualified.
  • the antenna to be tested is connected to the radio frequency tag through the electrical connection component, and only the result of the card search operation of the radio frequency tag by the reader/writer can detect whether the antenna to be tested is qualified, and the whole detection is performed.
  • the process is simple, and does not require many complicated operations in the prior art.
  • the technical solution provided by the embodiment of the present application only needs the reader and the radio frequency tag connected to the antenna to be tested to work in the same frequency band, and the test process does not exist in the prior art.
  • the interference of the whole machine waveform and the waveform deviation of the debugging on the PCB board which is close to the actual antenna environment is high, so the detection accuracy is high.
  • the antenna detection method provided in this embodiment is implemented based on the above-mentioned antenna detecting device; the content of the method embodiment and the content in the antenna detecting device embodiment can be complementarily referred to each other.
  • the foregoing step 101 may be implemented by: sending a wireless connection establishment request message to the radio frequency label by using the antenna to be tested; and successfully establishing a wireless connection with the radio frequency label if receiving the connection response message fed back by the radio frequency label If the connection response message fed back by the radio frequency tag is not received, establishing a wireless connection with the radio frequency tag fails.
  • the above-mentioned reader/writer establishes a request message for the wireless connection sent by the antenna to be tested to the radio frequency tag, for example, the Request all command or the Requeststd command; the connection response message fed back by the radio frequency tag, for example, may be the radio frequency tag Block 0. Type TagType number information.
  • the embodiment of the present application provides a new antenna detection scheme, which has the advantages of simple operation, and can be said to be a fool operation.
  • the technical solution provided by the embodiment of the present application does not need to debug a waveform similar to the resonance of the whole machine and has the same sensitivity according to the actual antenna environment, and only needs to establish communication according to the worst performance of the antenna, if This antenna can establish communication under the worst distance performance, and the antenna performance is qualified, otherwise it is considered unqualified.
  • the technical solution provided by the embodiment of the present application has high detection accuracy. Because the technical solution provided by the embodiment of the present application does not have the waveform of the whole machine and the waveform of the debugging on the PCB board which is similar to the actual antenna environment, and there is no waveform of the antenna to be tested and the waveform of the debugging on the PCB board which is similar to the actual antenna environment. Deviation, these two kinds of deviations do not exist, but only according to the reader and the RF tag connected to the antenna to be tested can establish normal communication at a certain distance.
  • Each antenna detecting device only needs one radio frequency tag and reader with electric connection, wherein the reader detects the antenna to be tested based on the existing read and write operation process, and the detection result is clear at a glance, and there is no traditional detection method.
  • the vector network ohmmeter and other expensive instruments.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

L'invention concerne un appareil et un procédé de test d'antenne. L'appareil de test d'antenne comprend : une étiquette radiofréquence (1), un connecteur électrique (2), et un dispositif de lecture-écriture (3). Le connecteur électrique (2) est disposé sur l'étiquette radiofréquence (1); l'étiquette radiofréquence (1) est connectée à une antenne à tester (4) par l'intermédiaire du connecteur électrique (2); le dispositif de lecture-écriture (3) est séparé de l'antenne à tester (4) d'une distance de test prédéfinie; le dispositif de lecture-écriture (3) est configuré pour effectuer une opération de recherche de carte sur l'étiquette radiofréquence (1) au moyen de l'antenne à tester (4); si le dispositif de lecture-écriture (3) est connecté avec succès à l'étiquette radiofréquence (1) de manière sans fil au moyen de l'opération de recherche de carte, l'antenne à tester (4) est déterminée comme étant qualifiée; si la connexion sans fil avec l'étiquette radiofréquence (1) échoue au moyen de l'opération de recherche de carte, l'antenne à tester (4) est déterminée comme n'étant pas qualifiée. Au moyen de la solution technique, le processus de test est simple et la précision de test est élevée.
PCT/CN2018/093376 2017-08-04 2018-06-28 Appareil, système et procédé de test d'antenne WO2019024630A1 (fr)

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CN201710662566.4A CN107478914A (zh) 2017-08-04 2017-08-04 天线检测装置、系统及方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985485A (zh) * 2021-03-20 2021-06-18 程娟 一种射频标签的测试装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107478914A (zh) * 2017-08-04 2017-12-15 歌尔股份有限公司 天线检测装置、系统及方法
CN108828333A (zh) * 2018-05-17 2018-11-16 歌尔股份有限公司 天线检测装置以及应用该装置的系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050159906A1 (en) * 2004-01-19 2005-07-21 Fuji Photo Film Co., Ltd. RFID tag inspection system
CN101995513A (zh) * 2009-08-27 2011-03-30 珠海银邮光电技术发展股份有限公司 通过rfid检测移动通信系统馈线射频功率和天线驻波比的算法
CN103250062A (zh) * 2010-10-07 2013-08-14 安德鲁有限责任公司 测试活动数字无线电天线的系统和方法
CN103297157A (zh) * 2013-05-08 2013-09-11 岳流锋 一种多天线超高频电子标签读写器的天线检测方法
CN103384385A (zh) * 2013-07-17 2013-11-06 三维通信股份有限公司 一种用于分布式天线系统的天馈故障自动检测系统
CN106921446A (zh) * 2015-12-28 2017-07-04 航天信息股份有限公司 检测多天线馈电网络的系统和设备
CN106921447A (zh) * 2015-12-28 2017-07-04 航天信息股份有限公司 检测多天线馈电网络的方法
CN206411679U (zh) * 2016-11-15 2017-08-15 白煦 使用射频识别技术来检测多天线馈电网络的检测系统
CN107478914A (zh) * 2017-08-04 2017-12-15 歌尔股份有限公司 天线检测装置、系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102539970A (zh) * 2012-01-04 2012-07-04 华北电网有限公司计量中心 Rfid设备测试方法及系统
FR2987904B1 (fr) * 2012-03-07 2014-03-21 Commissariat Energie Atomique Dispositif d'evaluation de la distance entre une etiquette rfid et une interface
CN103731219B (zh) * 2013-12-31 2016-07-06 青岛歌尔声学科技有限公司 一种蓝牙成品的性能测试方法和系统
CN104931847B (zh) * 2015-07-09 2017-08-29 广东欧珀移动通信有限公司 一种判断nfc天线是否接触不良的终端及方法
CN205212845U (zh) * 2015-12-18 2016-05-04 上海安费诺永亿通讯电子有限公司 一种nfc天线测试装置
CN105844194A (zh) * 2016-03-23 2016-08-10 中国电力科学研究院 一种应用于互感器的超高频电子标签检测系统及检测方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050159906A1 (en) * 2004-01-19 2005-07-21 Fuji Photo Film Co., Ltd. RFID tag inspection system
CN101995513A (zh) * 2009-08-27 2011-03-30 珠海银邮光电技术发展股份有限公司 通过rfid检测移动通信系统馈线射频功率和天线驻波比的算法
CN103250062A (zh) * 2010-10-07 2013-08-14 安德鲁有限责任公司 测试活动数字无线电天线的系统和方法
CN103297157A (zh) * 2013-05-08 2013-09-11 岳流锋 一种多天线超高频电子标签读写器的天线检测方法
CN103384385A (zh) * 2013-07-17 2013-11-06 三维通信股份有限公司 一种用于分布式天线系统的天馈故障自动检测系统
CN106921446A (zh) * 2015-12-28 2017-07-04 航天信息股份有限公司 检测多天线馈电网络的系统和设备
CN106921447A (zh) * 2015-12-28 2017-07-04 航天信息股份有限公司 检测多天线馈电网络的方法
CN206411679U (zh) * 2016-11-15 2017-08-15 白煦 使用射频识别技术来检测多天线馈电网络的检测系统
CN107478914A (zh) * 2017-08-04 2017-12-15 歌尔股份有限公司 天线检测装置、系统及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985485A (zh) * 2021-03-20 2021-06-18 程娟 一种射频标签的测试装置

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