CN106980052A - Antenna band switching system and method - Google Patents
Antenna band switching system and method Download PDFInfo
- Publication number
- CN106980052A CN106980052A CN201610033762.0A CN201610033762A CN106980052A CN 106980052 A CN106980052 A CN 106980052A CN 201610033762 A CN201610033762 A CN 201610033762A CN 106980052 A CN106980052 A CN 106980052A
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- antenna
- frequency range
- measured
- load point
- band switching
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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
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention provides a kind of antenna band switching system and method, the system operation is in antenna measurement device, the antenna measurement device is used to test an antenna to be measured, the antenna measurement device includes an at least all frequency bands antenna, the all frequency bands antenna includes multiple load points, the system includes the corresponding relation that a processing unit and the memory cell memory cell are stored between load point and frequency range, the processing unit includes determining module, and the frequency range that the antenna to be measured need to currently be tested is determined according to default frequency range testing sequence；Handover module, the frequency range that need to be tested according to the antenna to be measured of the corresponding relation between load point and frequency range and determination, the corresponding load point of frequency range that a switch unit is connected to the determination；Generation module, one radio-cell of control generates a test signal；And transmitter module, control all frequency bands antenna to launch the test signal to the antenna to be measured.The present invention need not change test device when testing antenna, effectively increase the efficiency of test antenna.
Description
Technical field
The present invention relates to a kind of antenna band switching system and method.
Background technology
Nowadays, wireless terminal device is had been widely used in daily life.To ensure normally to use, wireless terminal device usually requires to test the radio function of antenna when dispatching from the factory.Existing conventional antenna test method tests the radio function of each frequency range for antenna to be measured is positioned in test device by a test antenna.However, the test antenna in test device is typically only capable to cover a frequency range, such as 600MHz-3000MHz or 2000MHz-6000MHz, when changing other frequency ranges and being tested, it is necessary to test device be changed, so as to reduce testing efficiency.
The content of the invention
In view of this, it is necessary to a kind of antenna band switching system and method are provided, to solve above-mentioned technical problem.
The present invention provides a kind of antenna band switching system, run in an antenna measurement device, the antenna measurement device is used to test an antenna to be measured, the antenna measurement device includes an at least all frequency bands antenna, the all frequency bands antenna includes multiple load points, one frequency range of each load point correspondence, the system includes a processing unit, a memory cell, a switch unit and a radio-cell, the memory cell is stored with the corresponding relation between the load point on all frequency bands antenna and frequency range, and the processing unit includes：
Determining module, for determining the frequency range that the antenna to be measured need to currently be tested according to a default frequency range testing sequence；
Handover module, for the frequency range that need to be tested according to the antenna to be measured of the corresponding relation between the load point and frequency range stored in the memory cell and determining module determination, the corresponding load point of frequency range that the switch unit is connected to the determination；
Generation module, for after the switch unit is connected to corresponding load point, controlling the radio-cell to generate a test signal；And
Transmitter module, for controlling all frequency bands antenna to launch the test signal that the radio-cell is generated to the antenna to be measured.
The present invention also provides a kind of antenna band switching method, suitable for an antenna band switching system, the system operation is in an antenna measurement device, the antenna measurement device is used to test an antenna to be measured, the antenna measurement device includes an at least all frequency bands antenna, the all frequency bands antenna includes multiple load points, one frequency range of each load point correspondence, the system includes a memory cell, a switch unit and a radio-cell, the memory cell is stored with the corresponding relation between the load point on all frequency bands antenna and frequency range, and this method comprises the following steps：
The frequency range that the antenna to be measured need to currently be tested is determined according to a default frequency range testing sequence；
The frequency range that need to be tested according to the antenna to be measured of the corresponding relation between the load point and frequency range stored in the memory cell and the determination, the corresponding load point of frequency range that the switch unit is connected to the determination；
After the switch unit is connected to corresponding load point, the radio-cell is controlled to generate a test signal；And
The all frequency bands antenna is controlled to launch the test signal that the radio-cell is generated to the antenna to be measured.
Compared to prior art, the antenna band switching system and method that the present invention is provided are using all frequency bands antenna for being provided with multiple load points, it can be tested by being connected to all frequency ranges of corresponding feed-in point selection antenna, without changing test device, so as to improve the testing efficiency of antenna.
Brief description of the drawings
Fig. 1 be an embodiment in antenna measurement device application structure schematic diagram.
Fig. 2 be an embodiment in antenna band switching system high-level schematic functional block diagram.
Fig. 3 be an embodiment in antenna band switching method flow chart.
Main element symbol description
| Antenna measurement device | 1 |
| All frequency bands antenna | 11 |
| Load point | 110 |
| First load point | 111 |
| Second load point | 112 |
| 3rd load point | 113 |
| Antenna plate | 12 |
| Network Analyzer | 13 |
| Antenna band switching system | 100 |
| Processing unit | 10 |
| Setting module | 101 |
| Determining module | 102 |
| Switch unit | 103 |
| Generation module | 104 |
| Transmitter module | 105 |
| Receiving module | 106 |
| Memory cell | 20 |
| Switch unit | 30 |
| Radio-cell | 40 |
| Antenna to be measured | 2 |
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
Fig. 1 is refer to, the antenna band switching system 100 provided for the present invention.The antenna band switching system 100 is run in an antenna measurement device 1.The antenna measurement device 1 is used to include but not limited to the progress of the antenna 2 test antenna measurement device 1 to be measured, an all frequency bands antenna 11, an antenna plate 12 and a Network Analyzer 13.In the present embodiment, the antenna measurement device 1 is a shielded box, and the antenna 2 to be measured is the antenna of the electronic equipments such as smart mobile phone or PC.
The all frequency bands antenna 11 is fixedly installed in the antenna plate 12, for launching test signal to the antenna 2 to be measured and receiving the signal from the antenna 2 to be measured.The all frequency bands antenna 11 also includes multiple load points 110, wherein, the frequency range of one all frequency bands antenna 11 of each correspondence of load point 110.The Network Analyzer 13 is used to the signal produced during the antenna 2 to be measured is tested is handled and analyzed.
Fig. 2 is refer to, the processing unit 10 of antenna band switching system 100 1, a memory cell 20, a switch unit 30 and a radio-cell 40.The memory cell 20 is stored with the corresponding relation between the load point 110 on all frequency bands antenna 11 and frequency range.For example, the plurality of load point 110 includes the first load point 111, the second load point 112 and the 3rd load point 113, wherein, 111 pairs of first load point should all frequency bands antenna 11 frequency range be 300MHz-500MHz, 112 pairs of second load point should all frequency bands antenna 11 frequency range 500MHz-1900MHz, the 3rd 113 pairs of load point should all frequency bands antenna 11 be more than 2400MHz frequency range.
In the present embodiment, the switch unit 30 is a MUX circuit.The switch unit 30 responds the load point 110 on control signal selection one all frequency bands antenna 11 of connection of the processing unit 10.
In the present embodiment, the radio-cell 40 is a wireless signal generating means, such as emitter.In other embodiments, the radio-cell 40 or a wireless signal generative circuit, such as high-frequency oscillating circuits.The radio-cell 40 responds the control signal generation test signal of the processing unit 10.
As shown in Fig. 2 the processing unit 10 includes a setting module 101, a determining module 102, a handover module 103, a generation module 104, a transmitter module 105 and a receiving module 106.In the present embodiment, those modules is can be called the programmable software instruction of execution by the processing unit 10, and in other embodiments, those modules are alternatively the programmed instruction or firmware solidified in the processing unit 10（firmware）.
The frequency range testing sequence of the antenna 2 to be measured is preset in the operation that the setting module 101 is used to respond user, and the default frequency range testing sequence is stored in into the memory cell 20.In the present embodiment, the antenna band switching system 100 also includes a display unit（Do not show in figure）And an input equipment（Do not show in figure）, the display unit shows all frequency ranges that all frequency bands antenna 11 can be provided.User can input the frequency range testing sequence of the antenna 2 to be measured by the input equipment, and the frequency range testing sequence is preset in the operation of the setting module 101 response user.In other embodiments, the setting module 101 may be based on the size or scope of frequency range and set the frequency range testing sequence of the antenna 2 to be measured automatically.
The frequency range testing sequence that the determining module 102 is used for the antenna 2 to be measured set according to the setting module 101 determines the frequency range that the antenna 2 to be measured need to currently be tested.
The frequency range that the antenna 2 to be measured that the handover module 103 is determined according to the corresponding relation and the determining module 102 of the load point 110 stored in the memory cell 20 and frequency range need to be tested, the corresponding load point 110 of frequency range that the switch unit 30 is connected to the determination.For example, when the frequency range of the determination is 500MHz-1900MHz, the switch unit 30 is connected to second load point 111.
After the switch unit 30 is connected to a load point 110, the generation module 104 controls the radio-cell 40 to generate a test signal.Wherein, the test signal is a high frequency oscillating current signal.
The transmitter module 105 controls all frequency bands antenna 11 to launch the test signal that the radio-cell 40 is generated to the antenna 2 to be measured.In the present embodiment, all frequency bands antenna 11 sends the test signal to the antenna 2 to be measured in the form of radio wave.
The receiving module 106 controls all frequency bands antenna 11 to receive the signal from the antenna 2 to be measured.In the present embodiment, the reflected signal of test signal of the radio-cell 40 generation can be reflected back for the antenna 2 to be measured by being somebody's turn to do the signal from antenna 2 to be measured, or the signal of its own transmission of antenna 2 to be measured.
In the present embodiment, the signal that the signal from the antenna 2 to be measured and the antenna 2 to be measured that the Network Analyzer 13 can be received to all frequency bands antenna 11 are received is handled and analyzed, and the parameters for obtaining the antenna 2 to be measured are calculated, so as to realize the test to the antenna 2 to be measured.
Fig. 3 is refer to, is the flow chart of inventive antenna frequency band switching method.
S101, the frequency range that the antenna 2 to be measured need to currently be tested is determined according to a default frequency range testing sequence.
S102, the frequency range that need to be tested with the corresponding relation of frequency range and the antenna 2 to be measured of the determination according to the load point 110 stored in the memory cell 20, the corresponding load point 110 of frequency range that the switch unit 30 is connected to the determination.
S103, after the switch unit 30 is connected to corresponding load point 110, controls the radio-cell 40 to generate a test signal.
S104, controls all frequency bands antenna 11 to launch the test signal that the radio-cell 40 is generated to the antenna 2 to be measured.
S105, controls all frequency bands antenna 11 to receive the signal from the antenna 2 to be measured.
Wherein, this method may also include step：The frequency range testing sequence of the antenna 2 to be measured is preset in the operation for responding user, and the default frequency range testing sequence is stored in into the memory cell 20.
Finally it should be noted that, above example is only unrestricted to illustrate embodiment of the present invention, although the present invention is described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of antenna band switching system, run in an antenna measurement device, the antenna measurement device is used to test an antenna to be measured, it is characterized in that, the antenna measurement device includes an at least all frequency bands antenna, the all frequency bands antenna includes multiple load points, one frequency range of each load point correspondence, the system includes a processing unit, a memory cell, a switch unit and a radio-cell, the memory cell is stored with the corresponding relation between the load point on all frequency bands antenna and frequency range, and the processing unit includes：
Determining module, for determining the frequency range that the antenna to be measured need to currently be tested according to a default frequency range testing sequence；
Handover module, for the frequency range that need to be tested according to the antenna to be measured of the corresponding relation between the load point and frequency range stored in the memory cell and determining module determination, the corresponding load point of frequency range that the switch unit is connected to the determination；
Generation module, for after the switch unit is connected to corresponding load point, controlling the radio-cell to generate a test signal；And
Transmitter module, for controlling all frequency bands antenna to launch the test signal that the radio-cell is generated to the antenna to be measured.
2. antenna band switching system as claimed in claim 1, it is characterised in that the processing unit also includes：
Receiving module, for controlling all frequency bands antenna to receive the signal from the antenna to be measured.
3. antenna band switching system as claimed in claim 1, it is characterised in that the processing unit also includes：
The frequency range testing sequence of the antenna to be measured is preset in setting module, the operation for responding user, and the default frequency range testing sequence is stored in into the memory cell.
4. antenna band switching system as claimed in claim 1, it is characterised in that：The switch unit is a MUX circuit.
5. antenna band switching system as claimed in claim 1, it is characterised in that：The radio-cell is a wireless signal generating means.
6. a kind of antenna band switching method, suitable for an antenna band switching system, the system operation is in an antenna measurement device, the antenna measurement device is used to test an antenna to be measured, the antenna measurement device includes an at least all frequency bands antenna, the all frequency bands antenna includes multiple load points, one frequency range of each load point correspondence, the system includes a memory cell, a switch unit and a radio-cell, the memory cell is stored with the corresponding relation between the load point on all frequency bands antenna and frequency range, characterized in that, this method comprises the following steps：
The frequency range that the antenna to be measured need to currently be tested is determined according to a default frequency range testing sequence；
The frequency range that need to be tested according to the antenna to be measured of the corresponding relation between the load point and frequency range stored in the memory cell and the determination, the corresponding load point of frequency range that the switch unit is connected to the determination；
After the switch unit is connected to corresponding load point, the radio-cell is controlled to generate a test signal；And
The all frequency bands antenna is controlled to launch the test signal that the radio-cell is generated to the antenna to be measured.
7. antenna band switching method as claimed in claim 6, it is characterised in that this method also includes step：
The all frequency bands antenna is controlled to receive the signal from the antenna to be measured.
8. antenna band switching method as claimed in claim 6, it is characterised in that this method also includes step：
The frequency range testing sequence of the antenna to be measured is preset in the operation for responding user, and the default frequency range testing sequence is stored in into the memory cell.
9. antenna band switching method as claimed in claim 6, it is characterised in that：The switch unit is a MUX circuit.
10. antenna band switching method as claimed in claim 6, it is characterised in that：The radio-cell is a wireless signal generating means.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033762.0A CN106980052A (en) | 2016-01-19 | 2016-01-19 | Antenna band switching system and method |
| TW105106102A TW201733292A (en) | 2016-01-19 | 2016-03-01 | System and method for switching frequency band of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033762.0A CN106980052A (en) | 2016-01-19 | 2016-01-19 | Antenna band switching system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106980052A true CN106980052A (en) | 2017-07-25 |
Family
ID=59340874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033762.0A Pending CN106980052A (en) | 2016-01-19 | 2016-01-19 | Antenna band switching system and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106980052A (en) |
| TW (1) | TW201733292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579745A (en) * | 2019-09-06 | 2019-12-17 | 广东恒沃技术有限公司 | Method for improving millimeter wave radar production line testing efficiency |
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| CN101277123A (en) * | 2007-03-27 | 2008-10-01 | 连展科技电子（昆山）有限公司 | Apparatus and method for switching wide band antenna frequency band |
| CN101557037A (en) * | 2008-04-09 | 2009-10-14 | 广达电脑股份有限公司 | Dual-feed-in dual-frequency antenna |
| CN102842748A (en) * | 2011-06-21 | 2012-12-26 | 启碁科技股份有限公司 | Active antenna and electronic device |
| CN203491382U (en) * | 2013-06-25 | 2014-03-19 | 中兴通讯股份有限公司 | Antenna, antenna device and terminal |
| CN103684627A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Handset antenna test method and system |
| CN103728502A (en) * | 2013-12-31 | 2014-04-16 | 华为终端有限公司 | Antenna test method and system and wireless terminal |
| CN104133119A (en) * | 2014-07-29 | 2014-11-05 | 中国电子科技集团公司第四十一研究所 | Broadband RCS test method based on multiplexer |
| CN104935386A (en) * | 2014-03-21 | 2015-09-23 | 中兴通讯股份有限公司 | Terminal antenna coupling testing system |
| CN104980234A (en) * | 2014-04-02 | 2015-10-14 | 富泰华工业（深圳）有限公司 | Testing system and testing method for testing RF performance of wireless terminal |
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2016
- 2016-01-19 CN CN201610033762.0A patent/CN106980052A/en active Pending
- 2016-03-01 TW TW105106102A patent/TW201733292A/en unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101277123A (en) * | 2007-03-27 | 2008-10-01 | 连展科技电子（昆山）有限公司 | Apparatus and method for switching wide band antenna frequency band |
| CN101557037A (en) * | 2008-04-09 | 2009-10-14 | 广达电脑股份有限公司 | Dual-feed-in dual-frequency antenna |
| CN102842748A (en) * | 2011-06-21 | 2012-12-26 | 启碁科技股份有限公司 | Active antenna and electronic device |
| CN103684627A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Handset antenna test method and system |
| CN203491382U (en) * | 2013-06-25 | 2014-03-19 | 中兴通讯股份有限公司 | Antenna, antenna device and terminal |
| CN103728502A (en) * | 2013-12-31 | 2014-04-16 | 华为终端有限公司 | Antenna test method and system and wireless terminal |
| CN104935386A (en) * | 2014-03-21 | 2015-09-23 | 中兴通讯股份有限公司 | Terminal antenna coupling testing system |
| CN104980234A (en) * | 2014-04-02 | 2015-10-14 | 富泰华工业（深圳）有限公司 | Testing system and testing method for testing RF performance of wireless terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110579745A (en) * | 2019-09-06 | 2019-12-17 | 广东恒沃技术有限公司 | Method for improving millimeter wave radar production line testing efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201733292A (en) | 2017-09-16 |
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Application publication date: 20170725 |
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