CN106464389A - Antenna testing apparatus, system and method, and related device - Google Patents

Antenna testing apparatus, system and method, and related device Download PDF

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Publication number
CN106464389A
CN106464389A CN201580028617.7A CN201580028617A CN106464389A CN 106464389 A CN106464389 A CN 106464389A CN 201580028617 A CN201580028617 A CN 201580028617A CN 106464389 A CN106464389 A CN 106464389A
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CN
China
Prior art keywords
antenna
target
tester
terminal
test
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Granted
Application number
CN201580028617.7A
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Chinese (zh)
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CN106464389B (en
Inventor
郭钜添
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to PCT/CN2015/077500 priority Critical patent/WO2016172820A1/en
Publication of CN106464389A publication Critical patent/CN106464389A/en
Application granted granted Critical
Publication of CN106464389B publication Critical patent/CN106464389B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/10Radiation diagrams of antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing

Abstract

The present invention provides an antenna testing apparatus (200), system and method, and a related device. The antenna testing apparatus (200) comprises a shielding box (100), and a terminal to be tested (101) and an antenna array (103) disposed in the shielding box (100). The antenna array (103) comprises a plurality of test antennae (104) satisfying pre-set conditions, the pre-set conditions referring to non-interference between any two adjacent test antennae (104). A multi-path switch (106) is connected to each test antenna (104). The multi-path switch (106) can conduct a path between a tester (300) and a target test antenna of which target power is greater than or equal to a pre-set value under the control of an information processing apparatus (400), such that the tester (300) only tests a target antenna on the terminal to be tested (101) by means of the target test antenna of which the target power is greater than or equal to the pre-set value. An insertion loss in a test process is low, thereby automatically selecting a target test antenna without manual operations, and improving antenna power test accuracy as well as test efficiency.

Description

A kind of antenna measurement device, system, method and relevant device Technical field
The present invention relates to information processor field, more particularly to a kind of antenna measurement device, system, method and relevant device.
Background technology
With enriching for wireless application, increasing antenna is integrated on a wireless terminal.Such as in mobile phone, tablet personal computer and Multifunctional player on wireless terminal, a variety of communication standards such as global position system GPS, Wireless Fidelity Wi-Fi, global system for mobile communications GSM, CDMA CDMA, UMTS UMTS, near-field communication NFC and its corresponding multiple antenna may be integrated with.
When carrying out antenna measurement to wireless terminal, each antenna is tested under complete machine state, because multiple antennas are distributed on different positions on wireless terminal, so in system test, it is difficult to the exact power for accurately testing each antenna, so as to the problem of flase drop occurs, by the normal wireless terminal flase drop of performance into bad products, so as to reduce formation efficiency.
The content of the invention
The invention provides a kind of antenna measurement device, system, method and relevant device.
First aspect of the embodiment of the present invention provides a kind of antenna measurement device, wherein, including:
Shielded box, for accommodating terminal to be measured;
It is arranged on the aerial array in the shielded box, the aerial array includes multiple test antennas for meeting preparatory condition, the preparatory condition does not interfere with each other for two described test of arbitrary neighborhood between antennas, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array, and described information processing unit is used to control the terminal to be measured to launch radiofrequency signal by the target antenna, the tester is used to determine target power and the target power is sent into described information processing unit, the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
Variable connector is connected with each test antenna, the variable connector is used to be connected with the tester, and the variable connector is used to turn on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, the variable connector is additionally operable to disconnect the tester under the control of described information processing unit and the target power is less than described preset Path between the target detection antenna of value.
With reference to the embodiment of the present invention in a first aspect, the first implementation of the first aspect of the embodiment of the present invention is:
It is orthogonal between two test antennas of arbitrary neighborhood, so as to not interfere with each other between two test antennas of arbitrary neighborhood.
With reference to the embodiment of the present invention first aspect or the embodiment of the present invention first aspect the first implementation, second of implementation of the first aspect of the embodiment of the present invention be:
The area of the aerial array is more than or equal to the area of the terminal to be measured.
With reference to the embodiment of the present invention first aspect or the embodiment of the present invention first aspect the first implementation, the third implementation of the first aspect of the embodiment of the present invention is:
The aerial array includes multiple sub-array antennas, and it is corresponding with a sub-array antenna position to be provided with any antenna at least one described test antenna, and the terminal to be measured on each sub-array antenna.
Second aspect of the embodiment of the present invention provides a kind of Antenna testing system, including:Antenna measurement device, tester and information processor, and the antenna measurement device is connected with the tester and described information processing unit respectively;
The antenna measurement device includes:
Shielded box, for accommodating terminal to be measured;
It is arranged on the aerial array in the shielded box, the aerial array includes multiple test antennas for meeting preparatory condition, the preparatory condition does not interfere with each other for two described test of arbitrary neighborhood between antennas, the test antenna is used to be connected with information processor and tester so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
Described information processing unit is used to control the terminal to be measured to launch radiofrequency signal by the target antenna, and is additionally operable to receive the target power transmitted by the tester;
The tester is used to determine the target power and the target power is sent into described information processing unit, and the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
The antenna measurement device also includes being connected with variable connector with each test antenna, and the variable connector is used to be connected with the tester;And the variable connector is used under the control of described information processing unit The path that the tester and the target power are more than or equal between the target detection antenna of preset value is turned on, the variable connector is additionally operable to disconnect the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
With reference to second aspect of the embodiment of the present invention, the first implementation of second aspect of the embodiment of the present invention is:
It is orthogonal between two test antennas of arbitrary neighborhood, so as to not interfere with each other between two test antennas of arbitrary neighborhood.
With reference to second aspect of the embodiment of the present invention or the first implementation of second aspect of the embodiment of the present invention, second of implementation of second aspect of the embodiment of the present invention is:
The area of the aerial array is more than or equal to the area of the terminal to be measured.
With reference to second aspect of the embodiment of the present invention or the first implementation of second aspect of the embodiment of the present invention, the third implementation of second aspect of the embodiment of the present invention is:
The aerial array includes multiple sub-array antennas, and it is corresponding with a sub-array antenna position to be provided with any antenna at least one described test antenna, and the terminal to be measured on each sub-array antenna.
The third aspect of the embodiment of the present invention provides a kind of antenna test method, including:
Multiple target detection antennas for meeting preparatory condition receive the radiofrequency signal transmitted by the target antenna in terminal to be measured, the target detection antenna is arranged on aerial array, the aerial array and the terminal to be measured are arranged in shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array, so that the terminal to be measured launches the radiofrequency signal under the control of described information processing unit by the target antenna;
The radiofrequency signal is sent to the tester by the target detection antenna, the tester is used to determine target power and the target power is sent into described information processing unit, and the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
Variable connector turns on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, the variable connector is connected with each test antenna, and the variable connector is used to be connected with the tester;
The variable connector disconnects the tester and the target power less than the path between the target detection antenna of the preset value under the control of described information processing unit.
Fourth aspect of the embodiment of the present invention provides a kind of antenna test method, including:
Information processor controls terminal to be measured to launch radiofrequency signal by the target antenna in the terminal to be measured, and the terminal to be measured is arranged in shielded box;
Described information processing unit receives the target power that tester is sent, the target power is for the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
Described information processing unit determines that the target power is more than or equal to the target detection antenna of preset value;
Described information processing unit determines that the target power is less than the target detection antenna of the preset value;
Described information processing unit turns on the path that the tester and the target power are more than or equal between the target detection antenna of the preset value by the variable connector being connected with each test antenna, and the variable connector is used to be connected with the tester;
Described information processing unit disconnects the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
The aspect of the embodiment of the present invention the 5th provides a kind of antenna measurement device, including:
First receiving unit, for receiving the radiofrequency signal transmitted by the target antenna in terminal to be measured, the radiofrequency signal is launched by the terminal to be measured under the control of information processor by the target antenna, the receiving unit receives the radiofrequency signal by multiple target detection antennas for meeting preparatory condition, the target detection antenna is arranged on aerial array, the aerial array and the terminal to be measured are arranged in shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with described information processing unit and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
Transmitting element, for the radiofrequency signal to be sent into the tester, the radiofrequency signal is sent to the tester by the transmitting element by the target detection antenna, the tester is used to determine target power and the target power is sent into described information processing unit, and the target power is the tester The radiofrequency signal according to received by the target detection antenna is with the power of the target antenna determined;
Onunit, for turning on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit;
Switching units, for disconnecting the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
The aspect of the embodiment of the present invention the 6th provides a kind of information processor, including:
First control unit, for controlling terminal to be measured by the target antenna transmitting radiofrequency signal in the terminal to be measured, the terminal to be measured is arranged in shielded box;
Second receiving unit, target power for receiving tester transmission, the target power is for the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
First determining unit, for determining that the target power is more than or equal to the target detection antenna of preset value;
Second determining unit, for determining that the target power is less than the target detection antenna of the preset value;
Second control unit, turns on the path that the tester and the target power are more than or equal between the target detection antenna of the preset value, the variable connector is used to be connected with the tester for the variable connector by being connected with each test antenna;
3rd control unit, for disconnecting the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
The aspect of the embodiment of the present invention the 7th provides a kind of information processor, including:
Memory, central processing unit, Peripheral Interface, RF circuits, power management chip, and communication bus;
The central processing unit performs following operation:
For controlling terminal to be measured by the target antenna transmitting radiofrequency signal in the terminal to be measured, the terminal to be measured is arranged in shielded box;
Target power for receiving tester transmission, the target power is that the tester is pre- according to meeting If the radiofrequency signal received by the target detection antenna of condition is with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
For determining that the target power is more than or equal to the target detection antenna of preset value;
For determining that the target power is less than the target detection antenna of the preset value;
The path that the tester and the target power are more than or equal between the target detection antenna of the preset value is turned on for the variable connector by being connected with each test antenna, the variable connector is used to be connected with the tester;
For disconnecting the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
The invention provides a kind of antenna measurement device, system, method and relevant device, the antenna measurement device includes shielded box, terminal to be measured and the aerial array being arranged in the shielded box, the aerial array includes multiple test antennas for meeting preparatory condition, the preparatory condition does not interfere with each other for two described test of arbitrary neighborhood between antennas, variable connector is connected with each test antenna, the variable connector is used to be connected with the tester;The antenna of diverse location in terminal to be measured can be pointed to using the antenna measurement device shown in the embodiment of the present invention, and the power of each different antenna of working frequency range is accurately tested, that is variable connector can continuity test instrument and target power are more than or equal between the target detection antenna of preset value under the control of information processor path, so that the target detection antenna that the tester is only more than or equal to preset value by target power is tested the target antenna in the terminal to be measured, and Insertion Loss is low during test, it is achieved thereby that to the automatic selected of the target detection antenna, without manually operating, while antenna power measuring accuracy is improved, improve testing efficiency, and measuring accuracy can reach +/- 1dB.
Brief description of the drawings
Fig. 1 is a kind of preferred embodiment integral perspective structural representation of antenna measurement device provided by the present invention;
Fig. 2 is a kind of preferred embodiment overlooking the structure diagram of antenna measurement device provided by the present invention;
Fig. 3 is a kind of preferred embodiment partial side structural representation of antenna measurement device provided by the present invention;
Fig. 4 is a kind of preferred embodiment attachment structure schematic diagram of Antenna testing system provided by the present invention;
Fig. 5 is a kind of preferred embodiment flow chart of steps of antenna test method provided by the present invention;
Fig. 6 is another preferred embodiment flow chart of steps of antenna test method provided by the present invention;
Fig. 7 is a kind of preferred embodiment attachment structure schematic diagram of antenna measurement device provided by the present invention;
Fig. 8 is a kind of preferred embodiment attachment structure schematic diagram of information processor provided by the present invention;
Fig. 9 is another preferred embodiment attachment structure schematic diagram of information processor provided by the present invention.
Embodiment
The concrete structure that the antenna measurement device that each antenna power for being located at diverse location is tested in terminal to be measured can be improved is described in detail the present embodiment;
The concrete structure of the antenna measurement device that the present embodiment is provided reference can be made to shown in Fig. 1, wherein, Fig. 1 is a kind of preferred embodiment integral perspective structural representation of antenna measurement device provided by the present invention;
Understand as shown in Figure 1, the antenna measurement device 200 is specifically included:
Shielded box 100, for accommodating terminal 101 to be measured;
The present embodiment is not limited the concrete shape of the shielded box 100, as long as the shielded box 100 can have shielded effect.
It is arranged on the aerial array 103 in the shielded box 100;
How the present embodiment is specifically fixedly installed on not limiting in the shielded box 100 to the aerial array 103, for example, locating slot can be set in the shielded box 100, so that the aerial array 103 can be fixedly installed in the locating slot.
Specifically, the structure of the aerial array 103 can be with reference to shown in Fig. 2 and Fig. 3, Fig. 2 is the overlooking the structure diagram of the aerial array 103, and Fig. 3 is the side structure schematic view of the aerial array 103;
The aerial array 103 includes multiple test antennas 104 for meeting preparatory condition;
The present embodiment is not limited the particular number of the test antenna 104, as long as can test the power of each antenna of the terminal 101 to be measured.
Wherein, the preparatory condition does not interfere with each other for two described test of arbitrary neighborhood between antennas 104;
Position relationship between the specific each test antenna 104 on the aerial array 103 of the present embodiment is not limited, as long as not interfere with each other between two test antennas 104 of arbitrary neighborhood.
Need it is clear that, as shown in Figure 1, the aerial array 103 is arranged on the surface of the terminal to be measured 101 to illustrate, do not limit, the optional position that the aerial array 103 may be provided in the shielded box 100, if it is not interfere with each other between two test antennas 104 of arbitrary neighborhood, and each antenna power that can be pointed in the terminal to be measured 101 is tested.
Also need it is clear that, the present embodiment is not limited the specific number of the aerial array 103, as long as each antenna power that can be pointed in the terminal to be measured 101 is tested.
The present embodiment combination Fig. 4 is to being described in detail that how the antenna measurement device 200 specifically works, and Fig. 4 is to realize the attachment structure schematic diagram for the Antenna testing system tested the power of each antenna of terminal to be measured;
As shown in Figure 4, the antenna measurement device 200 is connected with information processor 400 and tester 300 respectively;
As shown in Figures 2 and 3, port 105 is additionally provided with the aerial array 103, the attachment structure of the antenna measurement device 200 respectively with information processor 400 and tester 300 can be realized by the port 105.
Specifically, antenna corresponding with multiple test antenna 104 positions on the aerial array 103 in the terminal 101 to be measured is defined as target antenna in the present embodiment, and multiple test antennas 104 corresponding with the target antenna respectively are defined as target detection antenna, and then make it that each target antenna in the terminal 101 to be measured is corresponding with multiple target detection antennas on the aerial array 103;
The purpose of the present embodiment is, to lift the measuring accuracy of antenna power, and one or more target detection antennas for being tested target antenna power are selected in multiple target detection antennas;
More specifically, described information processing unit 400 is used to control the terminal to be measured 101 to launch radiofrequency signal by the target antenna;
The tester 300 is used to receive the radiofrequency signal so that the radiofrequency signal of the tester 300 according to received by the target detection antenna is with the power of the target antenna determined;
Wherein, the tester 300 it is specific how by radiofrequency signal with determine target antenna power for prior art, do not repeat in the present embodiment.
The tester 300 is used to the power of the fixed target antenna being defined as target power, so that the tester 300 can determine similar and different target power by the different target detection antennas, i.e., different target detection antennas is corresponding with a target power;
The tester 300 is used to the fixed target power being sent to described information processing unit 400;
It is located at the precision that the antenna power of diverse location is tested to terminal 101 to be measured to be lifted, then is connected with variable connector 106 (as shown in Figure 3) with each test antenna 104;
Specifically, the variable connector 106 is used to be connected with the tester 300;
More specifically, each target power of the described information processing unit 400 according to transmitted by the tester is analyzed, to determine that the target power is more than or equal to the target detection antenna of target detection antenna and the target power less than the preset value of preset value;
More specifically, the variable connector 106 is used to turn on the path that the tester 300 and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit 400, so that the target detection antenna that described information processing unit 400 is more than or equal to preset value by target power is tested the target antenna power of the terminal 101 to be measured, the accuracy that the antenna of variant position in the terminal to be measured 101 is tested is pointed to so as to improve;
The variable connector 106 is additionally operable to disconnect the tester 300 and target power under the control of described information processing unit 400 less than the path between the target detection antenna of the preset value, and the target detection antenna that will not be less than the preset value by target power to cause information processor 400 is tested the target antenna power of terminal 101 to be measured.
The present embodiment is not limited the concrete numerical value of the preset value, can be set by difference of the information processor 400 according to each antenna structure of each terminal 101 to be measured, the difference of set location.
Need it is clear that, the variable connector 106 shown in the present embodiment be turned on or off under control of described information processing unit 400 path realization principle be prior art, do not repeat in the present embodiment.
Also need it is clear that, the power of an above-mentioned target antenna being pointed in the terminal to be measured 101 carries out test and illustrated, and in the terminal to be measured 101 test mode of other target antennas corresponding with multiple test antenna 104 positions refer to it is above-mentioned shown in, specifically repeat no more.
It can be seen that, the antenna of diverse location in terminal to be measured can be pointed to using the antenna measurement device 200 shown in the present embodiment, and the power of each different antenna of working frequency range is accurately tested, i.e. described variable connector 106 can turn on the path that the tester 300 and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit 400, so that the tester 300 is only more than or equal to the target detection antenna of preset value to the target antenna in the terminal 101 to be measured by target power Tested, and Insertion Loss is low during test, can realize quick automatic test.
Need it is clear that, the present embodiment is not limited the number of the target antenna, as long as it is that can determine that the antenna for target antenna that the antenna in the terminal to be measured 101 is corresponding with multiple test antenna 104 positions.
Below to how the concrete structure for the antenna measurement device 200 for effectively reducing the error tested each antenna power is described in further detail:
It is orthogonal between two test antennas 103 of the arbitrary neighborhood on aerial array 103 shown in the present embodiment, so as to not interfere with each other between two test antennas 103 of arbitrary neighborhood.
Certainly, the present embodiment is illustrated to the specific set-up mode of the test antenna 103 for citing, is not limited, as long as not interfere with each other between two test antennas 103 of arbitrary neighborhood.
Preferably, as shown in figure 1, the aerial array 103 shown in the present embodiment is integral, and the area of the aerial array 103 is more than or equal to the area of the terminal 101 to be measured.
Need it is clear that, the above-mentioned set-up mode to the aerial array 103 is illustrated for citing, does not limit, such as described aerial array 103 can also be combined by multiple sub-array antennas;
Specifically, can be by the setting of a certain sub-array antenna and corresponding position at the top of the terminal 101 to be measured, to pass through the secondary modem antenna powers that the sub-array antenna tests the terminal 101 to be measured;
A certain sub-array antenna can be also arranged on to position corresponding with the side of the terminal 101 to be measured, to test the gps antenna and WIFI antenna powers of the terminal 101 to be measured by the sub-array antenna;
Until all antennas being arranged in the terminal to be measured 101 are corresponding with a sub-array antenna position.
Need it is clear that, it is above-mentioned be only understand the example that the present embodiment is done, do not limit, as long as the test antenna for testing each antenna power in terminal 101 to be measured is selected according to the size of each target power, as in the protection domain of the present embodiment.
More specifically, any antenna at least one described test antenna 104, and the terminal to be measured 101 is provided with each sub-array antenna corresponding with a sub-array antenna position;
If orthogonal between two test antennas 104 of arbitrary neighborhood and the quantity of the test antenna 104 on the sub-array antenna is multiple, to avoid interference.
The antenna measurement device 200 provided by the present embodiment by the variable connector 106 so that the tester 300 is by corresponding with the position difference of each target antenna in the terminal 101 to be measured, and mesh The target detection antenna that mark power is more than or equal to preset value is tested each target antenna power in the terminal 101 to be measured, it is achieved thereby that to the automatic selected of the target detection antenna, without manually operating, while antenna power measuring accuracy is improved, testing efficiency is improved, and measuring accuracy can reach +/- 1dB.
The embodiment of the present invention additionally provides a kind of Antenna testing system, and the attachment structure schematic diagram of the Antenna testing system is shown in Figure 4;
I.e. described Antenna testing system includes antenna measurement device 200 and the tester 300 and information processor 400 that are connected respectively at the antenna measurement device 200;
The antenna measurement device 200 includes:
Shielded box 100, for accommodating terminal 101 to be measured;
The aerial array 103 in the shielded box is arranged on, the aerial array 103 includes multiple test antennas 104 for meeting preparatory condition, and the preparatory condition does not interfere with each other for two described test of arbitrary neighborhood between antennas 104;The test antenna 104 is used to be connected with information processor 400 and tester 300 so that the target antenna in the terminal 101 to be measured is corresponding with multiple target detection antennas on the aerial array 103;
Need it is clear that, the concrete structure of the antenna measurement device 200 shown in the present embodiment is referred to shown in above-described embodiment, is not repeated in the present embodiment specifically;
Described information processing unit 400 is used to control the terminal to be measured 101 to launch radiofrequency signal by the target antenna, and is additionally operable to receive the target power transmitted by the tester 300;
The tester 300 is used to determine the target power and the target power is sent into described information processing unit 400, and the target power is the radiofrequency signal of the tester 300 according to received by the target detection antenna with the power of the target antenna determined;
Specifically, the tester 300 it is specific how by radiofrequency signal with determine the antenna power in terminal to be measured for prior art, do not repeat in the present embodiment.
The antenna measurement device also includes being connected with variable connector with each test antenna, and the variable connector is used to be connected with the tester;And the variable connector is used to turn on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, the variable connector is additionally operable to disconnect the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
The antenna measurement device 200 also includes being connected with variable connector 106 with each test antenna 104, and the variable connector 106 is used to be connected with the tester 300;And the variable connector 106 is used to turn on the path that the tester 300 and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit 400, the variable connector 106 is additionally operable to disconnect the tester 300 and the target power under the control of described information processing unit 400 less than the path between the target detection antenna of the preset value.
It can be seen that, the antenna of diverse location in terminal to be measured can be pointed to using the antenna measurement apparatus system shown in the present embodiment, and the power of each different antenna of working frequency range is accurately tested, i.e. described variable connector 106 can turn on the path that the tester 300 and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit 400, so that the target detection antenna that the tester 300 is only more than or equal to preset value by target power is tested the target antenna in the terminal 101 to be measured, and Insertion Loss is low during test, quick automatic test can be realized.
Preferably, orthogonal between two test antennas 103 of arbitrary neighborhood on aerial array 103 shown in the present embodiment.
Preferably, as shown in figure 1, the aerial array 103 shown in the present embodiment is integral, and the area of the aerial array 103 is more than or equal to the area of the terminal 101 to be measured.
Need it is clear that, the above-mentioned set-up mode to the aerial array 103 is illustrated for citing, does not limit, such as described aerial array 103 can also be combined by multiple sub-array antennas;
More specifically, any antenna at least one described test antenna 104, and the terminal to be measured 101 is provided with each sub-array antenna corresponding with a sub-array antenna position;
If orthogonal between two test antennas 104 of arbitrary neighborhood and the quantity of the test antenna 104 on the sub-array antenna is multiple, to avoid interference.
Wherein, shown in the specific visible above-described embodiment of the specific set-up mode and structure of the sub-array antenna, do not repeat in the present embodiment.
The embodiment of the present invention also provides a kind of antenna test method, specific shown in Figure 5;
Understand as shown in Figure 5, the antenna test method includes:
501st, multiple target detection antennas for meeting preparatory condition receive the radiofrequency signal transmitted by the target antenna in terminal to be measured;
With reference to shown in Fig. 1 to Fig. 4, the target detection antenna is arranged on aerial array 103, the day Linear array 103 and the terminal to be measured 101 are arranged in shielded box 100, the preparatory condition for arbitrary neighborhood two test antennas 104 between do not interfere with each other, the test antenna 104 is used to be connected with information processor 400 and tester 300, so that the target antenna in the terminal to be measured 101 is corresponding with multiple target detection antennas on the aerial array 103, so that the terminal to be measured 101 launches the radiofrequency signal under the control of described information processing unit 400 by the target antenna;
502nd, the radiofrequency signal is sent to the tester by the target detection antenna;
The tester 300 is used to determine target power and the target power is sent into described information processing unit 400, and the target power is the radiofrequency signal of the tester 300 according to received by the target detection antenna with the power of the target antenna determined;
503rd, variable connector turns on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit;
The variable connector 106 is connected with each test antenna 104, and the variable connector 106 is used to be connected with the tester 300;
504th, the variable connector disconnects the tester and the target power less than the path between the target detection antenna of the preset value under the control of described information processing unit.
The concrete structure and realization principle of the antenna measurement device 300, the tester 300 and described information processing unit 400 are specifically repeated no more in the present embodiment see shown in above-described embodiment.
It can be seen that, the antenna of diverse location in terminal to be measured can be pointed to using the antenna test method shown in the present embodiment, and the power of each different antenna of working frequency range is accurately tested, i.e. described variable connector 106 can turn on the path that the tester 300 and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit 400, so that the target detection antenna that the tester 300 is only more than or equal to preset value by target power is tested the target antenna in the terminal 101 to be measured, and Insertion Loss is low during test, it is achieved thereby that to the automatic selected of the target detection antenna, without manually operating, while antenna power measuring accuracy is improved, improve testing efficiency, and measuring accuracy can reach +/- 1dB.
The embodiment of the present invention also provides a kind of antenna test method, specific shown in Figure 6;
Understand as shown in Figure 6, the antenna test method includes:
601st, information processor controls terminal to be measured to launch radiofrequency signal by the target antenna in the terminal to be measured;
With reference to shown in Fig. 1 to Fig. 4, the terminal 101 to be measured is arranged in shielded box 100;
602nd, described information processing unit receives the target power that tester is sent;
The target power is for the tester 300 according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array 103, and the aerial array 103 is arranged in the shielded box 100;
The preparatory condition for arbitrary neighborhood two test antennas 104 between do not interfere with each other, the test antenna 104 is used to be connected with information processor 400 and tester 300 so that the target antenna in the terminal 101 to be measured is corresponding with multiple target detection antennas on the aerial array 103;
603rd, described information processing unit determines that the target power is more than or equal to the target detection antenna of preset value;
604th, described information processing unit determines that the target power is less than the target detection antenna of the preset value;
605th, described information processing unit turns on the path that the tester and the target power are more than or equal between the target detection antenna of the preset value by the variable connector being connected with each test antenna;
The variable connector 106 is used to be connected with the tester 300;
606th, described information processing unit disconnects the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
The concrete structure and realization principle of the antenna measurement device 300, the tester 300 and described information processing unit 400 are specifically repeated no more in the present embodiment see shown in above-described embodiment.
It can be seen that, the antenna of diverse location in terminal to be measured can be pointed to using the antenna test method shown in the present embodiment, and the power of each different antenna of working frequency range is accurately tested, i.e. described variable connector 106 can turn on the path that the tester 300 and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit 400, so that the target detection antenna that the tester 300 is only more than or equal to preset value by target power is tested the target antenna in the terminal 101 to be measured, and Insertion Loss is low during test, it is achieved thereby that to the automatic selected of the target detection antenna, without manually operating, while antenna power measuring accuracy is improved, improve testing efficiency, and measuring accuracy can reach +/- 1dB.
The concrete structure of the antenna measurement device is described in detail from functional module angle below;
As shown in fig. 7, the antenna measurement device includes:
First receiving unit 701, for receiving the radiofrequency signal transmitted by the target antenna in terminal to be measured, the radiofrequency signal is launched by the terminal to be measured under the control of information processor by the target antenna, the receiving unit receives the radiofrequency signal by multiple target detection antennas for meeting preparatory condition, the target detection antenna is arranged on aerial array, the aerial array and the terminal to be measured are arranged in shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with described information processing unit and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
Transmitting element 702, for the radiofrequency signal to be sent into the tester, the radiofrequency signal is sent to the tester by the transmitting element by the target detection antenna, the tester is used to determine target power and the target power is sent into described information processing unit, and the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
Onunit 703, for turning on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit;
Switching units 704, for disconnecting the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
It can be seen that, the antenna of diverse location in terminal to be measured can be pointed to using the antenna measurement device shown in the present embodiment, and the power of each different antenna of working frequency range is accurately tested, i.e. described variable connector can turn on the path that the tester and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, so that the target detection antenna that the tester is only more than or equal to preset value by target power is tested the target antenna in the terminal to be measured, and Insertion Loss is low during test, it is achieved thereby that to the automatic selected of the target detection antenna, without manually operating, while antenna power measuring accuracy is improved, improve testing efficiency, and measuring accuracy can reach +/- 1dB.
The concrete structure of described information processing unit is described in detail from functional module angle below;
As shown in figure 8, described information processing unit includes:
First control unit 801, for controlling terminal to be measured by the target antenna transmitting radiofrequency signal in the terminal to be measured, the terminal to be measured is arranged in shielded box;
Second receiving unit 802, the target power for receiving tester transmission, the target power be the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition to determine The target antenna power, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
First determining unit 803, for determining that the target power is more than or equal to the target detection antenna of preset value;
Second determining unit 804, for determining that the target power is less than the target detection antenna of the preset value;
Second control unit 805, turns on the path that the tester and the target power are more than or equal between the target detection antenna of the preset value, the variable connector is used to be connected with the tester for the variable connector by being connected with each test antenna;
3rd control unit 806, for disconnecting the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
It can be seen that, the antenna of diverse location in terminal to be measured can be pointed to using the information processor shown in the present embodiment, and the power of each different antenna of working frequency range is accurately tested, i.e. described variable connector can turn on the path that the tester and target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, so that the target detection antenna that the tester is only more than or equal to preset value by target power is tested the target antenna in the terminal to be measured, and Insertion Loss is low during test, it is achieved thereby that to the automatic selected of the target detection antenna, without manually operating, while antenna power measuring accuracy is improved, improve testing efficiency, and measuring accuracy can reach +/- 1dB.
The information processor in the embodiment of the present invention is specifically described from the angle of hardware handles below, referring to Fig. 9, another embodiment of information processor 900 in the embodiment of the present invention includes:
It should be understood that, pictorial information processing unit 900 is only an example, and information processor 900 can have than more or less parts shown in figure, two or more parts can be combined, or there can be different parts to configure.Various parts shown in figure can be realized in the combination including the hardware including one or more signal transactings and/or application specific integrated circuit, software or hardware and software.
What deserves to be explained is, the information processor 900 that the present embodiment is provided is only an example of information processor, the present embodiments relate to information processor can have than illustrated in fig. 9 more or Less part, two or more parts can be combined, or can have different parts to configure or set up, all parts can be realized in the combination of the hardware including one or more signal transactings and/or application specific integrated circuit, software or hardware and software.
The information processor provided below with regard to the present embodiment is described in detail.
Memory 901:The memory 901 can be accessed by central processing unit 903, Peripheral Interface 904 etc., the memory 901 can include high-speed random access memory, nonvolatile memory, such as one or more disk memories, flush memory device or other volatile solid-state parts can also be included.
The input of equipment and output peripheral hardware can be connected to central processing unit 903 and memory 901 by Peripheral Interface 904, the Peripheral Interface.
RF circuits 902, are mainly used in setting up the communication for each information processor that base station is connected with wireless network i.e. wireless network, realize data receiver and the transmission of base station and wireless network.Such as sending control command.Specifically, RF circuits 902 receive and send RF signals, and RF signals are also referred to as electromagnetic signal, and RF circuits 902 convert electrical signals to electromagnetic signal or electromagnetic signal is converted into electric signal, and are communicated by the electromagnetic signal with communication network and other equipment.RF circuits 902 can include the known circuit for being used to perform these functions, it includes but is not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one or more oscillators, digital signal processor, CODEC chipsets, Subscriber Identity Module (Subscriber Identity Module, SIM) etc., the RF circuits can be WIFI circuits, it can also be Bluetooth circuit, it can also be infrared ray circuit, be not construed as limiting herein.
Power management chip 905, the hardware for being connected by central processing unit 903 and Peripheral Interface is powered and power management.
Central processing unit 903 specifically performs following operation:
For controlling terminal to be measured by the target antenna transmitting radiofrequency signal in the terminal to be measured, the terminal to be measured is arranged in shielded box;
Target power for receiving tester transmission, the target power is for the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
For determining that the target power is more than or equal to the target detection antenna of preset value;
For determining that the target power is less than the target detection antenna of the preset value;
The path that the tester and the target power are more than or equal between the target detection antenna of the preset value is turned on for the variable connector by being connected with each test antenna, the variable connector is used to be connected with the tester;
For disconnecting the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the specific work process of the system, apparatus, and unit of foregoing description may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part technical characteristic;And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (13)

  1. A kind of antenna measurement device, it is characterised in that including:
    Shielded box, for accommodating terminal to be measured;
    It is arranged on the aerial array in the shielded box, the aerial array includes multiple test antennas for meeting preparatory condition, the preparatory condition does not interfere with each other for two described test of arbitrary neighborhood between antennas, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array, and described information processing unit is used to control the terminal to be measured to launch radiofrequency signal by the target antenna, the tester is used to determine target power and the target power is sent into described information processing unit, the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
    Variable connector is connected with each test antenna, the variable connector is used to be connected with the tester, and the variable connector is used to turn on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, the variable connector is additionally operable to disconnect the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
  2. Antenna measurement device according to claim 1, it is characterised in that orthogonal between two test antennas of arbitrary neighborhood, so as to not interfere with each other between two test antennas of arbitrary neighborhood.
  3. Antenna measurement device according to claim 1 or 2, it is characterised in that the area of the aerial array is more than or equal to the area of the terminal to be measured.
  4. Antenna measurement device according to claim 1 or 2, it is characterized in that, the aerial array includes multiple sub-array antennas, and it is corresponding with a sub-array antenna position to be provided with any antenna at least one described test antenna, and the terminal to be measured on each sub-array antenna.
  5. A kind of Antenna testing system, it is characterised in that including:Antenna measurement device, tester and information processor, and the antenna measurement device is connected with the tester and described information processing unit respectively;
    The antenna measurement device includes:
    Shielded box, for accommodating terminal to be measured;
    The aerial array in the shielded box is arranged on, the aerial array includes multiple test antennas for meeting preparatory condition, and the preparatory condition is described not interfere with each other between two test antennas of arbitrary neighborhood Test antenna is used to be connected with information processor and tester so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
    Described information processing unit is used to control the terminal to be measured to launch radiofrequency signal by the target antenna, and is additionally operable to receive the target power transmitted by the tester;
    The tester is used to determine the target power and the target power is sent into described information processing unit, and the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
    The antenna measurement device also includes being connected with variable connector with each test antenna, and the variable connector is used to be connected with the tester;And the variable connector is used to turn on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, the variable connector is additionally operable to disconnect the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
  6. Antenna testing system according to claim 5, it is characterised in that orthogonal between two test antennas of arbitrary neighborhood, so as to not interfere with each other between two test antennas of arbitrary neighborhood.
  7. Antenna testing system according to claim 5 or 6, it is characterised in that the area of the aerial array is more than or equal to the area of the terminal to be measured.
  8. Antenna testing system according to claim 5 or 6, it is characterized in that, the aerial array includes multiple sub-array antennas, and it is corresponding with a sub-array antenna position to be provided with any antenna at least one described test antenna, and the terminal to be measured on each sub-array antenna.
  9. A kind of antenna test method, it is characterised in that including:
    Multiple target detection antennas for meeting preparatory condition receive the radiofrequency signal transmitted by the target antenna in terminal to be measured, the target detection antenna is arranged on aerial array, the aerial array and the terminal to be measured are arranged in shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array, so that the terminal to be measured launches the radiofrequency signal under the control of described information processing unit by the target antenna;
    The radiofrequency signal is sent to the tester by the target detection antenna, the tester is used to determine target power and the target power is sent into described information processing unit, and the target power is the target day of the radiofrequency signal of the tester according to received by the target detection antenna to determine The power of line;
    Variable connector turns on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit, the variable connector is connected with each test antenna, and the variable connector is used to be connected with the tester;
    The variable connector disconnects the tester and the target power less than the path between the target detection antenna of the preset value under the control of described information processing unit.
  10. A kind of antenna test method, it is characterised in that including:
    Information processor controls terminal to be measured to launch radiofrequency signal by the target antenna in the terminal to be measured, and the terminal to be measured is arranged in shielded box;
    Described information processing unit receives the target power that tester is sent, the target power is for the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
    Described information processing unit determines that the target power is more than or equal to the target detection antenna of preset value;
    Described information processing unit determines that the target power is less than the target detection antenna of the preset value;
    Described information processing unit turns on the path that the tester and the target power are more than or equal between the target detection antenna of the preset value by the variable connector being connected with each test antenna, and the variable connector is used to be connected with the tester;
    Described information processing unit disconnects the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
  11. A kind of antenna measurement device, it is characterised in that including:
    First receiving unit, for receiving the radiofrequency signal transmitted by the target antenna in terminal to be measured, the radiofrequency signal is launched by the terminal to be measured under the control of information processor by the target antenna, the receiving unit receives the radiofrequency signal by multiple target detection antennas for meeting preparatory condition, the target detection antenna is arranged on aerial array, the aerial array and the terminal to be measured are arranged in shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with described information processing unit and tester, so that described in the terminal to be measured Target antenna is corresponding with multiple target detection antennas on the aerial array;
    Transmitting element, for the radiofrequency signal to be sent into the tester, the radiofrequency signal is sent to the tester by the transmitting element by the target detection antenna, the tester is used to determine target power and the target power is sent into described information processing unit, and the target power is the radiofrequency signal of the tester according to received by the target detection antenna with the power of the target antenna determined;
    Onunit, for turning on the path that the tester and the target power are more than or equal between the target detection antenna of preset value under the control of described information processing unit;
    Switching units, for disconnecting the tester and the target power under the control of described information processing unit less than the path between the target detection antenna of the preset value.
  12. A kind of information processor, it is characterised in that including:
    First control unit, for controlling terminal to be measured by the target antenna transmitting radiofrequency signal in the terminal to be measured, the terminal to be measured is arranged in shielded box;
    Second receiving unit, target power for receiving tester transmission, the target power is for the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
    First determining unit, for determining that the target power is more than or equal to the target detection antenna of preset value;
    Second determining unit, for determining that the target power is less than the target detection antenna of the preset value;
    Second control unit, turns on the path that the tester and the target power are more than or equal between the target detection antenna of the preset value, the variable connector is used to be connected with the tester for the variable connector by being connected with each test antenna;
    3rd control unit, for disconnecting the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
  13. A kind of information processor, it is characterised in that including:
    Memory, central processing unit, Peripheral Interface, RF circuits, power management chip, and communication bus;
    The central processing unit performs following operation:
    For controlling terminal to be measured by the target antenna transmitting radiofrequency signal in the terminal to be measured, the terminal to be measured is arranged in shielded box;
    Target power for receiving tester transmission, the target power is for the tester according to the radiofrequency signal received by the target detection antenna for meeting preparatory condition with the power of the target antenna determined, the target detection antenna is arranged on aerial array, the aerial array is arranged in the shielded box, the preparatory condition for arbitrary neighborhood two test antennas between do not interfere with each other, the test antenna is used to be connected with information processor and tester, so that the target antenna in the terminal to be measured is corresponding with multiple target detection antennas on the aerial array;
    For determining that the target power is more than or equal to the target detection antenna of preset value;
    For determining that the target power is less than the target detection antenna of the preset value;
    The path that the tester and the target power are more than or equal between the target detection antenna of the preset value is turned on for the variable connector by being connected with each test antenna, the variable connector is used to be connected with the tester;
    For disconnecting the tester and the target power less than the path between the target detection antenna of the preset value by the variable connector.
CN201580028617.7A 2015-04-27 2015-04-27 A kind of antenna measurement device, system, method and relevant device Active CN106464389B (en)

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