CN109890046A - The method and system of the chuck power loss of testing wireless communication equipment - Google Patents
The method and system of the chuck power loss of testing wireless communication equipment Download PDFInfo
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- CN109890046A CN109890046A CN201910092984.3A CN201910092984A CN109890046A CN 109890046 A CN109890046 A CN 109890046A CN 201910092984 A CN201910092984 A CN 201910092984A CN 109890046 A CN109890046 A CN 109890046A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses the method and system of the chuck power of testing wireless communication equipment loss, which comprises production link block；The link block is set on fixture to be measured, the fixture to be measured includes third antenna interface and the 4th antennal interface；Connection signal generator and the third antenna interface, connection signal receiver and the 4th antennal interface；Radiofrequency signal is exported by signal generator, the radiofrequency signal is received by the signal receiver；Calculate the power loss of the fixture to be measured.The present invention passes through production link block, the difference of the radiofrequency signal of comparison signal generator output and the received radiofrequency signal of signal receiver, fixture line loss (power loss) can effectively be calculated, avoid in the prior art the manufacturing process of a large amount of golden plates, reduce the interference of objective factor, thus make test result is more acurrate, test process more efficiently.
Description
Technical field
A kind of be lost the present invention relates to the communications field more particularly to testing wireless communication equipment chuck power method and it is
System.
Background technique
In plant produced wireless telecom equipment, general flow is: patch, downloading software, calibration, test.Wherein for
The influence of module radio-frequency performance consistency is maximum to be: the correctness of modular calibration, RF calibration will have a direct impact on the performance of module.
How correct calibration module is carried out, and a crucial step is the measurement of chuck power loss, correct chuck power damage
Energy consumption enough guarantees that the radio-frequency performance of module can achieve correct predetermined value.
The measurement method of existing chuck power loss is to store terminal in golden plate with the transmitting function under certain rule
Then rate is placed on module on fixture again, with same rule control terminal transmission, instrument test to power and module in deposit
Difference between the transmission power of storage is exactly chuck power loss.Existing chuck power loss measurement mode specifically includes following
Two steps:
Step 1: production golden plate, module is welded in test PCB (printed circuit board), test PCB passes through RF cable
It is connected to instrument, computer control module is by certain regular transmission power, the power that module recorder device measures.
Step 2: measured material power loss, ready-made conventional golden plate is placed on fixture, computer control module is by original
Regular transmission power, the difference of recording power and this measurement power, is lost as chuck power in comparison module.
But the various aspects such as the transmission power of module is easy the operating temperature by device, radio-frequency devices load are influenced, often
It will lead to that producing line line loss error is too big, lead to the wireless module transmission power of production and require difference bigger than normal；And same appearance ruler
Very little module because of the difference that frequency range defines requires that golden plate is fabricated separately.Especially to present LTE (long term evolution) item
The workload of mesh, golden plate production is especially big.
Summary of the invention
The technical problem to be solved by the present invention is to golden in the method for measured material power loss in the prior art in order to overcome
Version production amount is big, process is tedious and influence of the test vulnerable to objective factors such as temperature, radio-frequency devices loads, so as to cause measurement knot
The big defect of fruit error provides the method and system of a kind of convenience, the loss of accurate testing wireless communication equipment chuck power.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of methods of the chuck power of testing wireless communication equipment loss, and the method includes following
Step:
Link block is made, the link block includes first antenna interface and the second antennal interface, the first antenna
Interface is connect with second antennal interface；
The link block is set on fixture to be measured, the fixture to be measured includes third antenna interface and the 4th antenna
Interface；The first antenna interface is connect with the third antenna interface, and second antennal interface connects with the 4th antenna
Mouth connection；
Connection signal generator and the third antenna interface, connection signal receiver and the 4th antennal interface；
Radiofrequency signal is exported by signal generator, the radiofrequency signal is via the third antenna interface, described first
It is received after antennal interface, second antennal interface, the 4th antennal interface transmission by the signal receiver；
The radio frequency letter received according to the power of the radiofrequency signal of signal generator output and the signal receiver
Number power calculation described in fixture to be measured power loss.
Wherein it is possible to but be not limited by the computer control signal generator output radiofrequency signal.
Wherein it is possible to but be not limited by the computer control signal receiver reception radiofrequency signal.
Wherein, the wireless telecom equipment can be wireless communication module, be also possible to realize the end of wireless communication function
End equipment.
Wherein, the wireless telecom equipment can use different communication standards, such as GSM (global mobile communication system
System), WCDMA (WCDMA mobile communication system), (code point is more by TD-SCDMA (TD SDMA), CDMA
Location), WIFI (WLAN), BT (Britain Telecom), SRD (short-distance wireless communication) etc..
Preferably, the link block is golden plate PCBA (printed circuit-board assembly), the pin definitions of the golden plate PCBA
And apparent size is identical as the pin definitions of the wireless telecom equipment and apparent size, described first day in the golden plate PCBA
Line interface and second antennal interface are connected by radio frequency line；
Or, the link block is the wireless telecom equipment, the first antenna interface in the wireless telecom equipment
And second antennal interface is connected by radio frequency line.
Wherein, when the wireless telecom equipment only has an antennal interface, then link block is necessary for golden plate PCBA, and
And when making golden plate PCBA, an antennal interface need to be increased.
Preferably, the first antenna interface and the third antenna interface are main antennal interface, second antenna is connect
Mouth is diversity antenna interface with the 4th antennal interface；
Or, the first antenna interface and the third antenna interface are diversity antenna interface, second antennal interface
It is main antennal interface with the 4th antennal interface.
Wherein, the first antenna interface can be, but not limited to be connected by radio frequency line with the third antenna interface；
Second antennal interface can be, but not limited to be connected by radio frequency line with the 4th antennal interface.
Preferably, exporting radiofrequency signal by signal generator, the radiofrequency signal is via the third antenna interface, institute
It is received by the signal receiver after transmitting to state first antenna interface, second antennal interface, the 4th antennal interface
Step includes:
By the signal generator, frequency range exports radiofrequency signal one by one, and the radiofrequency signal connects via the third antenna
Mouth, the first antenna interface, second antennal interface, the 4th antennal interface transmission after by the signal receiver by
A UHF band reception；
The radio frequency letter received according to the power of the radiofrequency signal of signal generator output and the signal receiver
Number power calculation described in fixture to be measured power loss the step of include:
It is received according to signal described in the power of the radiofrequency signal of the output of signal generator described in each frequency range and each frequency range
The power for the radiofrequency signal that device receives, frequency range calculates the power loss of the fixture to be measured one by one.
Preferably, the signal generator is connected with the third antenna interface by the first radio frequency line, the signal is connect
It receives device to connect with the 4th antennal interface by the second radio frequency line, first radio frequency line is same with second radio frequency line
The radio frequency line of specification.
Wherein, the signal generator can also be connected with the third antenna interface by other communications cables, institute
Stating signal receiver can also be connected with the 4th antennal interface by other communications cables.
Preferably, received according to the power of the radiofrequency signal of signal generator output and the signal receiver
The step of power loss of fixture to be measured described in the power calculation of radiofrequency signal includes:
According to formula: P=(P1-P2)/2 calculates the power loss of the fixture to be measured, and wherein P is the fixture to be measured
Power loss, P1 are the power of the radiofrequency signal of signal generator output, and P2 penetrates for what the signal receiver received
The power of frequency signal.
The present invention also provides a kind of chuck power of testing wireless communication equipment loss system, the system comprises:
Fixture, signal generator, link block, signal receiver and processing module to be measured；
The link block includes first antenna interface and the second antennal interface, the first antenna interface and described second
Antennal interface connection；
The link block is set on fixture to be measured, and the fixture to be measured includes that third antenna interface and the 4th antenna connect
Mouthful；The first antenna interface is connect with the third antenna interface, second antennal interface and the 4th antennal interface
Connection；
The signal generator is connect with the third antenna interface, the signal receiver and the 4th antennal interface
Connection；The signal generator is for exporting radiofrequency signal, and the radiofrequency signal is via the third antenna interface, described first
It is received after antennal interface, second antennal interface, the 4th antennal interface transmission by the signal receiver；
The power and the signal for the radiofrequency signal that the processing module is used to be exported according to the signal generator receive
The power loss of fixture to be measured described in the power calculation for the radiofrequency signal that device receives.
Wherein it is possible to but be not limited by the computer control signal generator output radiofrequency signal.
Wherein it is possible to but be not limited by the computer control signal receiver reception radiofrequency signal.
Wherein, the wireless telecom equipment can be wireless communication module, be also possible to realize the end of wireless communication function
End equipment.
Wherein, the wireless telecom equipment can use different communication standards, such as GSM, WCDMA, TD-SCDMA,
CDMA, WIFI, BT, SRD etc..
Preferably, the link block be golden plate PCBA, the pin definitions of the golden plate PCBA and apparent size with it is described
The pin definitions and apparent size of wireless telecom equipment are identical, the first antenna interface and described second in the golden plate PCBA
Antennal interface is connected by radio frequency line；
Or, the link block is the wireless telecom equipment, the first antenna interface in the wireless telecom equipment
And second antennal interface is connected by radio frequency line.
Wherein, when the wireless communication device only has an antennal interface, then when making golden plate PCBA, increase by one
A antennal interface.
Preferably, the first antenna interface and the third antenna interface are main antennal interface, second antenna is connect
Mouth is diversity antenna interface with the 4th antennal interface；
Or, the first antenna interface and the third antenna interface are diversity antenna interface, second antennal interface
It is main antennal interface with the 4th antennal interface.
Wherein, the first antenna interface can be, but not limited to be connected by radio frequency line with the third antenna interface；
Second antennal interface can be, but not limited to be connected by radio frequency line with the 4th antennal interface.
Preferably, the signal generator is also used to frequency range output radiofrequency signal one by one, the radiofrequency signal is via described
By the letter after third antenna interface, the first antenna interface, second antennal interface, the 4th antennal interface transmission
Number receiver UHF band reception one by one；
The processing module is also used to the power of the radiofrequency signal of the output of the signal generator according to each frequency range and every
The power for the radiofrequency signal that signal receiver described in a frequency range receives, frequency range calculates the power damage of the fixture to be measured one by one
Consumption.
Preferably, the signal generator is connected with the third antenna interface by the first radio frequency line, the signal is connect
It receives device to connect with the 4th antennal interface by the second radio frequency line, first radio frequency line is same with second radio frequency line
The radio frequency line of specification.
Wherein, the signal generator can also be connected with the third antenna interface by other communications cables, institute
Stating signal receiver can also be connected with the 4th antennal interface by other communications cables.
Preferably, the processing module is according to formula: P=(P1-P2)/2 calculates the power loss of the fixture to be measured,
Middle P is the power loss of the fixture to be measured, and P1 is the power of the radiofrequency signal of signal generator output, and P2 is the letter
The power for the radiofrequency signal that number receiver receives.
The positive effect of the present invention is that:
The method and system of testing wireless communication equipment chuck power loss provided by the invention are passed through by link block
The link block is set on the fixture to be measured, is received by connecting the signal generator, fixture to be measured, signal
Device, the function for the radiofrequency signal that the power and the signal receiver of the radiofrequency signal of the signal generator output receive
Rate weighs to calculate the power loss of the fixture to be measured without being defined according to the different frequency range of different wireless communication module
Different golden plates is made in duplication, and the operating temperature of the device not under synchronization test, radio-frequency devices is also avoided to load to test
Adverse effect keep testing efficiency higher thus while guaranteeing result test accuracy.
Detailed description of the invention
Fig. 1 is the flow chart of the method for the chuck power loss of the testing wireless communication equipment of the embodiment of the present invention 1.
Fig. 2 is the module diagram of the system of the chuck power loss of the testing wireless communication equipment of the embodiment of the present invention 2.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
As shown in Figure 1, the method for present embodiments providing a kind of chuck power loss of testing wireless communication equipment, packet
It includes:
Step S1, link block is made.
The link block includes first antenna interface and the second antennal interface, the first antenna interface and described second
Antennal interface connection.
It should be appreciated that the link block is identical as wireless telecom equipment size to be measured, shape etc., wireless telecom equipment to be measured
It can be, but not limited to wireless communication module, the terminal device for wireless communication.
Step S2, the link block is set on fixture to be measured, the fixture to be measured include third antenna interface and
4th antennal interface.
The first antenna interface is connect with the third antenna interface, second antennal interface and the 4th antenna
Interface connection；
It should be appreciated that the fixture to be measured and the link block size, shape etc. match, at least meet the folder to be measured
Tool places the link block enough.
Step S3, connection signal generator and the third antenna interface, connection signal receiver and the 4th antenna
Interface.
Step S4, radiofrequency signal is exported by signal generator, by the signal receiver after the radio signal transmission
It receives.
It is connected according to above-mentioned interface, the radiofrequency signal is after signal generator output, specifically via the third antenna
By the signal receiver after interface, the first antenna interface, second antennal interface, the 4th antennal interface transmission
It receives.
Step S5, it is received according to the power of the radiofrequency signal of signal generator output and the signal receiver
The power loss of fixture to be measured described in the power calculation of radiofrequency signal.Specifically can be according to formula: P=(P1-P2)/2 calculates institute
The power loss of fixture to be measured is stated, wherein P is the power loss of the fixture to be measured, and P1 is penetrating for signal generator output
The power of frequency signal, P2 are the power for the radiofrequency signal that the signal receiver receives.Only calculate signal one-way transmission
Power loss (line loss).
In the present embodiment, by the method, avoid needing because of the different frequency range of different wireless communication equipment individually
Different golden plates is made, by the way that signal generator, test fixture, signal receiver to be sequentially connected, by controlling signal
Device exports different power to make test process more efficiently.
In the present embodiment, the link block is golden plate PCBA, and the golden plate PCBA is using PCBA as the gold of implementation
Plate, but the present embodiment is not limited thereto, and the wireless telecom equipment also can be used in the link block, wireless by connecting
First antenna interface and the second antennal interface in communication equipment realize identical function.If the wireless communication is set
A standby only antennal interface, then link block can not directly use the wireless telecom equipment, and need to make golden plate PCBA, and
And it needs to increase an antennal interface when making golden plate PCBA.So that the wireless communication of only one antennal interface is set
It is standby, it can equally use method of the invention to carry out the test of chuck power loss.
In the present embodiment, golden plate PCBA can not include the devices such as radio frequency chip.
In order to make transmission of the radiofrequency signal between fixture to be measured and golden plate PCBA not by external interference, make to transmit signal more
Stablize, in the present embodiment, the first antenna interface and the third antenna interface pass through radio frequency line or fixture internal structure (such as
Thimble) it is connected；Second antennal interface and the 4th antennal interface (are such as pushed up by radio frequency line or fixture internal structure
Needle) it is connected.But the present embodiment is not limited thereto, between first antenna interface and third antenna interface, the second antennal interface
It can also be connect, specific connection type, be needed in practice by other connection types between the 4th antennal interface, tool
The concrete analysis of body problem.
It is received in order to make radiofrequency signal between signal generator and third antenna interface, in the 4th antennal interface and signal
Transmission between device keeps transmission signal more stable not by external interference, in the present embodiment, the signal generator and third antenna
Connected between interface, signal receiver and the 4th antennal interface by radio frequency line, but the present embodiment can also be communicated by other
Cable is connected.
In the present embodiment, the signal generator is connected with the third antenna interface by the first radio frequency line, the letter
Number receiver is connected with the 4th antennal interface by the second radio frequency line, and first radio frequency line is with second radio frequency line
The radio frequency line of same specification, by using the radio frequency line of same specification, to avoid calculating the error of power loss.
In order to test the radiofrequency signal of different frequency range, in the present embodiment, passing through the signal generator, frequency range is exported one by one
Radiofrequency signal, the radiofrequency signal via the third antenna interface, the first antenna interface, second antennal interface,
By signal receiver UHF band reception one by one after 4th antennal interface transmission, wherein control the letter by computer
Frequency range exports radiofrequency signal one by one for number generator；
It is received according to signal described in the power of the radiofrequency signal of the output of signal generator described in each frequency range and each frequency range
The power for the radiofrequency signal that device receives, the power loss that frequency range calculates the fixture to be measured one by one wherein, pass through computer control
It makes the signal generator signal receiver and receives the radiofrequency signal.
By the way that signal generator, link block, fixture to be measured, signal receiver to be attached, so that signal generator
The signal of sending can successively pass through fixture to be measured, link block, fixture to be measured, be received by signal receiver, so as to logical
The function for the radiofrequency signal that the power and the signal receiver for crossing the radiofrequency signal of the signal generator output receive
Rate calculates the power loss of the fixture to be measured.Compared with prior art, signal is carried out by signal generator due to the present embodiment
Transmitting, transmission power is regulatable (variable), therefore does not need to make multiple golden plates, stores mould respectively in each golden plate
The different frequency range transmission power of block, so as to avoid making a large amount of golden plates repeatedly.Also, because of the precision of signal generator
Compare that golden plate is much higher with stability, the power of signal generator transmitting is more stable, golden plate/module transmission power be easy by
The various aspects such as operating temperature, radio-frequency devices load to device influence, therefore the present embodiment further improves test result
Accuracy.The radiofrequency signal of different frequency range is exported by control signal generator, control signal receiver receives different frequency range
Radiofrequency signal also avoids operating temperature, the radio frequency of the device not under synchronization test to avoid the production of a large amount of golden plates
Device load to the adverse effect of test, thus make testing efficiency is higher, tester's experience more preferably.
Embodiment 2
As shown in Fig. 2, the system for present embodiments providing a kind of chuck power loss of testing wireless communication equipment, packet
It includes: fixture 14, signal generator 11, signal receiver 16, processing module 17 and link block to be measured, in the present embodiment, the company
Connection module is the golden plate PCBA13 of wireless telecom equipment；The pin definitions and apparent size and the wireless communication of golden plate PCBA13
The pin definitions and apparent size of equipment are identical.
It should be appreciated that the present embodiment only provides a kind of possible implementation, but the present embodiment is not limited thereto, the company
Connection module can also realize otherwise, such as the wireless telecom equipment.
Golden plate PCBA13 includes first antenna interface 131 and the second antennal interface 132, and fixture 14 to be measured includes third antenna
Interface 12 and the 4th antennal interface 15；Golden plate PCBA13 is set on fixture 14 to be measured, first antenna interface 131 and the third
Antennal interface 12 connects, and the second antennal interface 131 is connect with the 4th antennal interface 15；
If the wireless telecom equipment only has an antennal interface, link block can not directly use the wireless communication
Equipment, and need to make golden plate PCBA, also, when making golden plate PCBA, need to increase an antennal interface, so as to even
Messenger generator and signal receiver.So that the wireless telecom equipment of only one antennal interface, can equally use this
The method of invention carries out the test of chuck power loss.
Signal generator 11 is connect with third antenna interface 12, and signal receiver 16 is connect with the 4th antennal interface 15；Letter
Number generator 11 is for exporting radiofrequency signal, and the radiofrequency signal is via third antenna interface 12, first antenna interface 131, the
It is received after two antennal interfaces 132, the transmission of the 4th antennal interface 15 by signal receiver 16；
The power and signal receiver for the radiofrequency signal that processing module 17 is used to be exported according to signal generator 11 connect 16 receipts
The power loss of the power calculation of the radiofrequency signal arrived fixture 14 to be measured.
In the present embodiment, processing module 17 exports the radiofrequency signal, control by computer control signal generator 11
Signal receiver 16 receives the radiofrequency signal, but the present embodiment is not limited thereto, letter can also be controlled by other means
Number generator 11 and signal receiver 16.
In the present embodiment, by the system, avoid being fabricated separately because of the different frequency range of different wireless communication equipment
Different golden plates, it is defeated by control signal generator by the way that signal generator, test fixture, signal receiver to be sequentially connected
Different power is out to make test process more efficiently.
Specifically, due to by signal generator carry out signal transmitting, transmission power be it is regulatable (variable),
Therefore it does not need to make multiple golden plates, distinguishes the different frequency range transmission power of storage module, in each golden plate so as to avoid
A large amount of golden plates are made repeatedly.Also, golden plate is compared with stability because of the precision of signal generator in the present embodiment and wants high very
More, the power of signal generator transmitting is more stable, and golden plate/module transmission power of the prior art is easy the work by device
The various aspects such as temperature, radio-frequency devices load influence, therefore the present embodiment further improves the accuracy of test result.Protecting
While demonstrate,proving result test accuracy, keep testing efficiency higher.
Wherein, the wireless telecom equipment can use different communication standards, such as GSM, WCDMA, TD-SCDMA,
CDMA, WIFI, BT, SRD etc..
In the present embodiment, first antenna interface 131 and the third antenna interface 12 are main antennal interface, and the second antenna connects
Mouth 132 and the 4th antennal interface 15 are diversity antenna interface, but the present embodiment is not limited thereto, and can also have others side
Formula, e.g., first antenna interface and third antenna interface are diversity antenna interface, based on the second antennal interface and the 4th antennal interface
Antennal interface.
In order to make transmission of the radiofrequency signal between fixture 14 to be measured and golden plate PCBA13 by external interference, believe transmission
Number more stable, in the present embodiment, first antenna interface 131 and third antenna interface 132 pass through radio frequency line or fixture internal structure
(such as thimble) is connected；Second antennal interface 132 and the 4th antennal interface 15 (are such as pushed up by radio frequency line or fixture internal structure
Needle) it is connected.But the present embodiment is not limited thereto, between first antenna interface and third antenna interface, the second antennal interface
It can also be connect, specific connection type, be needed in practice by other connection types between the 4th antennal interface, tool
The concrete analysis of body problem.
In order to make radiofrequency signal between signal generator 11 and third antenna interface 12, in the 4th antennal interface 15 and letter
Not by external interference, it is more stable to make to transmit signal for transmission between number receiver 16, in the present embodiment, the signal generator 11
Connected between third antenna interface 12, signal receiver 16 and the 4th antennal interface 15 by radio frequency line, but the present embodiment is simultaneously
It is not limited to this, it can also be connected by other communications cables.
In order to test the radiofrequency signal of different frequency range, in the present embodiment, signal generator 11 is also used to frequency range output one by one
Radiofrequency signal, the radiofrequency signal is via third antenna interface 12, first antenna interface 131, the second antennal interface the 132, the 4th
Antennal interface 15 transmit after by the UHF band reception one by one of signal receiver 16；Processing module 17 is also used to be sent out according to each frequency band signals
The power for the radiofrequency signal that the power and each frequency band signals receiver 16 for the radiofrequency signal that raw device 11 exports receive, one by one frequently
Section calculates the power loss of the fixture to be measured.
In the present embodiment, the signal generator is connected with the third antenna interface by the first radio frequency line, the letter
Number receiver is connected with the 4th antennal interface by the second radio frequency line, and first radio frequency line is with second radio frequency line
The radio frequency line of same specification, by using the radio frequency line of same specification, to avoid calculating the error of power loss.
In the present embodiment, processing module 17 is according to formula: P=(P1-P2)/2 calculates the power loss of the fixture to be measured,
Wherein P is the power loss of the fixture to be measured, and P1 is the power of the radiofrequency signal of signal generator output, and P2 is described
The power for the radiofrequency signal that signal receiver receives.Only calculate the power loss (line loss) of signal one-way transmission.
In the present embodiment, by the way that golden plate PCBA to be set on fixture to be measured, exported by control signal generator different
The radiofrequency signal of frequency range, control signal receiver receive the radiofrequency signal of different frequency range, so that the production of a large amount of golden plates is avoided,
It avoids the operating temperature of the device not under synchronization test, radio-frequency devices from loading the adverse effect to test, thus makes to survey
Try more efficient, tester's experience more preferably.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (12)
1. the method that a kind of chuck power of testing wireless communication equipment is lost, which is characterized in that the method includes following steps
It is rapid:
Link block is made, the link block includes first antenna interface and the second antennal interface, the first antenna interface
It is connect with second antennal interface；
The link block is set on fixture to be measured, the fixture to be measured includes that third antenna interface and the 4th antenna connect
Mouthful；The first antenna interface is connect with the third antenna interface, second antennal interface and the 4th antennal interface
Connection；
Connection signal generator and the third antenna interface, connection signal receiver and the 4th antennal interface；
Radiofrequency signal is exported by signal generator, the radiofrequency signal is via the third antenna interface, the first antenna
It is received after interface, second antennal interface, the 4th antennal interface transmission by the signal receiver；
The radiofrequency signal that the power and the signal receiver of the radiofrequency signal exported according to the signal generator receive
The power loss of fixture to be measured described in power calculation.
2. the method that the chuck power of testing wireless communication equipment as described in claim 1 is lost, which is characterized in that the company
Connection module is golden plate PCBA, the pin definitions of the golden plate PCBA and the pin definitions of apparent size and the wireless telecom equipment
And apparent size is identical, the first antenna interface and second antennal interface are connected by radio frequency line in the golden plate PCBA
It connects；
Or, the link block is the wireless telecom equipment, the first antenna interface and institute in the wireless telecom equipment
The second antennal interface is stated to connect by radio frequency line.
3. the method that the chuck power of testing wireless communication equipment as described in claim 1 is lost, which is characterized in that described
One antennal interface and the third antenna interface are main antennal interface, and second antennal interface is with the 4th antennal interface
Diversity antenna interface；
Or, the first antenna interface and the third antenna interface are diversity antenna interface, second antennal interface and institute
Stating the 4th antennal interface is main antennal interface.
4. the method that the chuck power of testing wireless communication equipment as described in claim 1 is lost, which is characterized in that pass through letter
Number generator exports radiofrequency signal, and the radiofrequency signal is via the third antenna interface, the first antenna interface, described the
Include: by the step of signal receiver reception after two antennal interfaces, the 4th antennal interface transmission
By the signal generator one by one frequency range export radiofrequency signal, the radiofrequency signal via the third antenna interface,
After the first antenna interface, second antennal interface, the 4th antennal interface transmission one by one by the signal receiver
UHF band reception；
The radiofrequency signal that the power and the signal receiver of the radiofrequency signal exported according to the signal generator receive
The step of power loss of fixture to be measured described in power calculation includes:
It is connect according to signal receiver described in the power of the radiofrequency signal of the output of signal generator described in each frequency range and each frequency range
The power of the radiofrequency signal received, frequency range calculates the power loss of the fixture to be measured one by one.
5. the method that the chuck power of testing wireless communication equipment as described in claim 1 is lost, which is characterized in that the letter
Number generator is connected with the third antenna interface by the first radio frequency line, the signal receiver and the 4th antennal interface
Connected by the second radio frequency line, first radio frequency line is the radio frequency line of same specification with second radio frequency line.
6. the method that the chuck power of testing wireless communication equipment as described in claim 1 is lost, which is characterized in that according to institute
The power calculation institute for the radiofrequency signal that the power and the signal receiver for stating the radiofrequency signal of signal generator output receive
The step of stating the power loss of fixture to be measured include:
According to formula: P=(P1-P2)/2 calculates the power loss of the fixture to be measured, and wherein P is the power of the fixture to be measured
Loss, P1 are the power of the radiofrequency signal of signal generator output, and P2 is the radio frequency letter that the signal receiver receives
Number power.
7. the system that a kind of chuck power of testing wireless communication equipment is lost, which is characterized in that the system comprises: folder to be measured
Tool, signal generator, link block, signal receiver and processing module；
The link block includes first antenna interface and the second antennal interface, the first antenna interface and second antenna
Interface connection；
The link block is set on fixture to be measured, and the fixture to be measured includes third antenna interface and the 4th antennal interface；
The first antenna interface is connect with the third antenna interface, and second antennal interface and the 4th antennal interface connect
It connects；
The signal generator is connect with the third antenna interface, and the signal receiver and the 4th antennal interface connect
It connects；The signal generator is for exporting radiofrequency signal, and the radiofrequency signal is via the third antenna interface, first day described
It is received after line interface, second antennal interface, the 4th antennal interface transmission by the signal receiver；
The power and the signal receiver for the radiofrequency signal that the processing module is used to be exported according to the signal generator connect
The power loss of fixture to be measured described in the power calculation of the radiofrequency signal received.
8. the system that the chuck power of testing wireless communication equipment as claimed in claim 7 is lost, which is characterized in that the company
Connection module is golden plate PCBA, the pin definitions of the golden plate PCBA and the pin definitions of apparent size and the wireless telecom equipment
And apparent size is identical, the first antenna interface and second antennal interface are connected by radio frequency line in the golden plate PCBA
It connects；
Or, the link block is the wireless telecom equipment, the first antenna interface and institute in the wireless telecom equipment
The second antennal interface is stated to connect by radio frequency line.
9. the system that the chuck power of testing wireless communication equipment as claimed in claim 7 is lost, which is characterized in that described
One antennal interface and the third antenna interface are main antennal interface, and second antennal interface is with the 4th antennal interface
Diversity antenna interface；
Or, the first antenna interface and the third antenna interface are diversity antenna interface, second antennal interface and institute
Stating the 4th antennal interface is main antennal interface.
10. the system that the chuck power of testing wireless communication equipment as claimed in claim 7 is lost, which is characterized in that described
Signal generator is also used to frequency range output radiofrequency signal one by one, and the radiofrequency signal is via the third antenna interface, described the
By the signal receiver, frequency range is connect one by one after one antennal interface, second antennal interface, the 4th antennal interface transmission
It receives；
The processing module is also used to the power and each frequency of the radiofrequency signal of the output of the signal generator according to each frequency range
The power for the radiofrequency signal that Duan Suoshu signal receiver receives, frequency range calculates the power loss of the fixture to be measured one by one.
11. the system that the chuck power of testing wireless communication equipment as claimed in claim 7 is lost, which is characterized in that described
Signal generator is connected with the third antenna interface by the first radio frequency line, and the signal receiver connects with the 4th antenna
Mouth is connected by the second radio frequency line, and first radio frequency line is the radio frequency line of same specification with second radio frequency line.
12. the system that the chuck power of testing wireless communication equipment as claimed in claim 7 is lost, which is characterized in that described
Processing module is according to formula: P=(P1-P2)/2 calculates the power loss of the fixture to be measured, and wherein P is the fixture to be measured
Power loss, P1 are the power of the radiofrequency signal of signal generator output, and P2 penetrates for what the signal receiver received
The power of frequency signal.
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| CN201910092984.3A CN109890046B (en) | 2019-01-30 | 2019-01-30 | Method and system for testing power loss of clamp of wireless communication equipment |
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| CN201910092984.3A CN109890046B (en) | 2019-01-30 | 2019-01-30 | Method and system for testing power loss of clamp of wireless communication equipment |
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