CN206096313U - Handheld transmitter simulation tests system - Google Patents
Handheld transmitter simulation tests system Download PDFInfo
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- CN206096313U CN206096313U CN201621167056.7U CN201621167056U CN206096313U CN 206096313 U CN206096313 U CN 206096313U CN 201621167056 U CN201621167056 U CN 201621167056U CN 206096313 U CN206096313 U CN 206096313U
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Abstract
The utility model provides a handheld transmitter simulation tests system, amplify module, directional dual coupling, power meter, emit antenna, antenna frame and rack including host system, a photoelectric conversion module, the 2nd photoelectric conversion module, signal source, RF power, in this simulation tests system wholly can arrange anechoic chamber in, it was nearer with sampling analysis equipment distance to measure the antenna, and insertion loss is less, and can not introduce extra electromagnetic interference to the testing ring border.
Description
Technical field
This utility model is related to a kind of emc testing system, and in particular to a kind of simulation test of hand-held transmitter
System.
Background technology
Emc testing EMC (Electromagnetic Compatibility), refers to equipment or system in its electricity
Meet the requirements in magnetic environment operation not to its environment in any equipment produce the ability of intolerable electromagnetic interference.EMC
Design is complementary with EMC tests.The quality of EMC designs will be weighed by EMC tests.Only in product
In the overall process of EMC designs and development, compatibility evaluation and the assessment of EMC are carried out, could early have found that it is likely that the electromagnetism of presence
Interference, and necessary suppression and safeguard procedures are taken, so that it is guaranteed that the Electro Magnetic Compatibility of system.Otherwise, when product approval or it is
Construction in a systematic way Cheng Houzai has found incompatible problem, then very big cost need to be spent to remove Amending design or adopt to remedy on human and material resources
Measure.
With the high speed development of Hyundai Motor electronic and intelligentized type, the electronic device in automobile is more and more；More and more simultaneously
, using mobile phone, flat board, laptop computer, transmitter receiver and other Wireless Telecom Equipments etc. in space, these all can be right for many drivers
In-car electromagnetic environment produces large effect.In the in-car that electromagnetic environment is more complicated, the electromagnetic immunity energy of in-car electronic equipment
Power directly affects the Consumer's Experience of driver, or even the life security that can affect driver.
Emc testing has strict requirements to insertion loss, wherein, insertion loss refers to transmitter and receiver
Between insert the loss of signal that cable or element are produced, be often referred to decay, insertion loss is with the corresponding decibel of received signal level
To represent, and collection analysises equipment of the prior art is typically disposed in outside darkroom, and is measured antenna and be typically disposed in darkroom, both
Cable length during connection is longer, and the insertion loss of cable can be caused bigger than normal, and to test result larger error is caused.
Further, since the electromagnetic environment of in-car is more complicated, the position for frequently changing antenna is needed during test and is accordingly joined
Number, and testing antenna at present cannot be automatically moved to the position for needing detection in automobile, manually move every time, Er Qiexian
Have all heavier with regard to the device of the in-car electromagnetic immunity of detection in technology, not only cause the inefficiency of test, operation numerous
It is trivial, and if adjustment is improper to easily cause larger error.And signal source of the prior art, power amplifier, bonder etc. hold
Easily disturbed by periphery electromagnetic environment, made test result bigger error.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of simulated testing system of hand-held transmitter, should
Simulated testing system is integrally placed in anechoic chamber, and measurement antenna is closer to the distance with sampling analyses equipment, and insertion loss is less,
And extra electromagnetic interference will not be introduced to test environment.
This utility model for achieving the above object, employs technical scheme below：
A kind of hand-held transmitter simulated testing system, including：Main control module, the first photoelectric conversion module, the second photoelectricity turn
Mold changing block, signal source, radio frequency power amplification module, dual directional coupler, energy meter, rack, transmitting antenna and antenna mount；
Wherein, the main control module is connected with one end of first photoelectric conversion module, the first opto-electronic conversion mould
The block other end is connected with the first end of second photoelectric conversion module, the end of the second photoelectric conversion module second and the letter
The control end in number source is connected, and the transmitting terminal of the signal source is connected with the input of the radio frequency power amplification module, described to penetrate
The outfan of frequency power amplifier module is connected with the first end of the dual directional coupler, the second end of the dual directional coupler
Be connected with the transmitting antenna, the first coupled end of the dual directional coupler and the second coupled end respectively with the energy meter
First end is connected with the second end, and the 3rd end of the energy meter is connected with the 3rd end of second photoelectric conversion module；It is described
Transmitting antenna is arranged in the antenna mount；
The main control module is used to generate control instruction, and by first photoelectric conversion module and second photoelectricity
Modular converter is sent in the signal source；The main control module is additionally operable to receive and show the signal work(that the energy meter is calculated
Rate；
First photoelectric conversion module is used to realize the phase of the signal of telecommunication and optical signal with second photoelectric conversion module
Mutually conversion；
The signal source is used to generate the radiofrequency signal that test needs according to the control instruction for receiving, and is sent to described
Radio frequency power amplification module；
The radio frequency power amplification module is used to be amplified the radiofrequency signal for receiving, and the radio frequency after amplification is believed
Number it is sent to the dual directional coupler；
The radiofrequency signal that the dual directional coupler is used for after the amplification that will be received is sent to the transmitting antenna, also uses
In the feedback signal for receiving the transmitting antenna transmission；The dual directional coupler be additionally operable to according to the radiofrequency signal with it is described
Feedback signal generates the first coupled signal and the second coupled signal, and first coupled signal and the second coupled signal are sent
To the energy meter；
The energy meter is used to gather first coupled signal with the second coupled signal and calculate described first to couple letter
Number and second coupled signal signal power, and by the signal power by second photoelectric conversion module with it is described
First photoelectric conversion module is sent in the main control module；
The transmitting antenna is used to receive the radiofrequency signal that test needs, and is transmitted in the test space；The transmitting day
Line is additionally operable to receive feedback signal, and is sent to the dual directional coupler.
In the embodiment of this utility model one, the energy meter is additionally operable to according to first coupled signal and described second
The signal power of coupled signal calculates transmission power, and by the transmission power by second photoelectric conversion module with it is described
First photoelectric conversion module is sent in the main control module；Wherein described transmission power goes out for the transmitting antenna actual transmission
The watt level gone.
In the embodiment of this utility model one, a kind of hand-held transmitter simulated testing system also includes screening arrangement,
Wherein, second photoelectric conversion module, the signal source, the radio frequency power amplification module, the dual directional coupler with
The energy meter is placed in the screening arrangement；
Further, in the embodiment of this utility model one, the screening arrangement is shielding rack.
In the embodiment of this utility model one, the main control module is additionally operable to be sent when the signal power is abnormal and reports to the police
Signal.Such as, when exception occur in radiofrequency signal or feedback signal, or the power of output can not meet electromagnetic immunity detection in space and want
When asking, the main control module feedback monitoring data is simultaneously reported to the police.
In the embodiment of this utility model one, the antenna mount include antenna mount body, linking arm, connector with it is nonmetallic
Cylinder；
Wherein, the linking arm is connected on the antenna mount body；The connector is fixedly connected on the linking arm
On, the nonmetallic cylinder is arranged on connector；
The antenna mount body is used to drive linking arm to move along at least one direction in X-axis, Y-axis, Z axis；
The nonmetallic cylinder can drive the transmitting antenna to do 0-90 ° of rotation.
Further, the antenna mount body also includes X-axis displacement governor motion, Y-axis displacement governor motion, Z axis displacement
At least one in governor motion；Wherein, the X-axis displacement governor motion is used to drive linking arm to move along X-direction, institute
Y-axis displacement governor motion is stated for driving linking arm to move along Y direction, the Z axis displacement governor motion is used for the company of drive
Connect arm to move along Z-direction.
Further, the X-axis displacement governor motion, Y-axis displacement governor motion and Z axis displacement governor motion are gone back respectively
X-axis position sensor, Y-axis position sensor and Z axis position sensor are provided with, are respectively used to send X-axis slide block to main control module
X-axis coordinate, the Y-axis coordinate of Y-axis slide block and Z axis slide block Z axis coordinate；The main control module be additionally operable to send control instruction to
The X-axis displacement governor motion, the Y-axis displacement governor motion and the Z axis displacement governor motion, for adjusting X-axis slide block
Position, the position of Y-axis slide block and Z axis slide block position.
In the embodiment of this utility model one, the connector includes being fixedly connected the first connector on the connecting arm,
The second connector of the first connector is connected to, then antenna and nonmetallic cylinder are loaded on the second connector；Wherein, the day
Coil holder also includes the first nonmetallic position sensor being arranged on the second connector, and the antenna can be relative to the second connector
Movement is risen or fallen, when the antenna rises to first position relative to the second connector, the first nonmetallic position passes
Sensor externally sends the first air pressure signal；The antenna mount also includes the air delivery device being connected with first position control device, institute
Air delivery device is stated for the gas transmission of the first nonmetallic position sensor.
Further, a kind of antenna mount of described hand-held transmitter simulated testing system also includes and the antenna
The first connected gas-electric converter of first nonmetallic position sensor described in frame is connected with first gas-electric converter
First position control device；Wherein, the first nonmetallic position sensor described in the antenna mount is used for first gas
Electrical switching device sends the first air pressure signal；Then first gas-electric converter is used for：The conversion of the first air pressure signal will be received
For first signal of telecommunication and first signal of telecommunication is sent to the first position control device；The first position control device is used for：
When receive the first gas-electric converter transmission first signal of telecommunication when, judge the described first nonmetallic position sensor and/or
The transmitting antenna occurs whether or will occur effectively touching with object under test.
Further, the described first nonmetallic position sensor is used to send the second air pressure letter to the first gas-electric converter
Number；Then the first described gas-electric converter is used for：The second air pressure signal will be received to be converted to second signal of telecommunication and send second
The signal of telecommunication gives first position control device；Then the first position control device is used for：When receiving the first gas-electric converter
During second signal of telecommunication for sending, judge that the first nonmetallic position sensor completes to reset, and judge that transmitting antenna can enter test
State.
In the embodiment of this utility model one, a kind of antenna mount of hand-held transmitter simulated testing system is also wrapped
Include the second gas-electric converter and institute that the second nonmetallic position sensor is connected with the described second nonmetallic position sensor
State the connected second position control device of the second gas-electric converter；The antenna mount also includes and second position control device phase
Air delivery device even, the air delivery device is used for the gas transmission of the second nonmetallic position sensor；Wherein described, second is nonmetallic
Position sensor is used to send the 3rd or the 4th air pressure signal to second gas-electric converter；Then described second gas
Electrical switching device is used for：The the 3rd or the 4th air pressure signal for receiving is changed into into the 3rd or the 4th signal of telecommunication and the 3rd or the is sent
Four signals of telecommunication give the second position control device；Then described second position control device is used for：Receiving the 3rd or
During four signals of telecommunication, judge that the transmitting antenna is in and be disposed vertically state or horizontal positioned state；
Further, because second position control device can determine whether transmitting antenna in horizontal positioned state or vertical configuration
State, further can be preset by the control program to second position control device of the present utility model, such as, work as second
Put control device and judge that control program of the transmitting antenna in horizontal positioned state, default second position control device is not exported
Move of the transmitting antenna to certain direction is controlled, so as to avoid the invalid movement of the transmitting antenna.
In the embodiment of this utility model one, the first position control device can collect with the second position control device
On main control module described in Cheng Yu.
In the embodiment of this utility model one, the main control module can store the position coordinateses of transmitting antenna instantly, including
But it is not limited to X-axis coordinate, Y-axis coordinate, Z axis coordinate, the anglec of rotation of the transmitting antenna, the transmitting antenna horizontally or vertically
One or more location coordinate information in state.
In the embodiment of this utility model one, a kind of hand-held transmitter simulated testing system is placed in anechoic chamber,
Use, wherein, the main control module is placed in outside anechoic chamber,.
In the embodiment of this utility model one, a kind of hand-held transmitter simulated testing system is integrally placed at removable flat
On platform.
The beneficial effects of the utility model：
A kind of simple structure provided by the utility model, user-friendliness are high, the emc testing system of low cost
System, can be effectively prevented external electromagnetic interference, make testing result more accurate；Collection analysises equipment of the present utility model and survey
Amount antenna is all placed in darkroom, and cable length when both connect is relatively short, reduces the insertion loss of cable, ties test
Fruit is more accurate.The test system for providing described in utility model simultaneously is integrally placed on mobile platform, and the transmitting antenna
Degree of freedom is higher in detection space, can be free to travel to test position by the antenna mount.
Description of the drawings
A kind of module frame of hand-held transmitter simulated testing system that Fig. 1 is provided by this utility model first embodiment
Figure.
A kind of structural representation of antenna mount 400 that Fig. 2 is provided by this utility model second embodiment；
A kind of module frame of hand-held transmitter simulated testing system that Fig. 3 is provided by this utility model second embodiment
Figure；
A kind of module frame of antenna mount 400 that Fig. 4 is provided by this utility model second embodiment；
A kind of module frame of hand-held transmitter simulated testing system that Fig. 5 is provided by this utility model 3rd embodiment
Figure.
Specific embodiment
With reference to the accompanying drawings illustrating embodiment of the present utility model.An accompanying drawing of the present utility model or a kind of embodiment party
Element and feature described in formula can be with the element that illustrates in one or more other accompanying drawings or embodiment and feature
Combine.It should be noted that in order to remove purpose, eliminating, this area unrelated with this utility model in accompanying drawing and explanation common
Part known to technical staff and the expression for processing and description, embodiment are only used for the purpose of illustration, do not limit this utility model
Scope, while the obvious change made according to this utility model of those of ordinary skill in the art and modification are also contained in
Within the scope of this utility model.
In this utility model first embodiment, as shown in figure 1, a kind of hand-held transmitter simulated testing system, including：It is main
Control module 100, the first photoelectric conversion module 211, the second photoelectric conversion module 212, signal source 220, radio frequency power amplification module
230th, dual directional coupler 240, energy meter 250, shielding rack 200, transmitting antenna 300 and antenna mount 400；
Wherein, the main control module 100 is connected with one end of first photoelectric conversion module 211, first photoelectricity
The other end of modular converter 211 is connected with the first end of second photoelectric conversion module 212 by optical fiber, and second photoelectricity turns
Mold changing block 212 second end is connected with the control end of the signal source 220, the transmitting terminal of the signal source 220 and the radio frequency work(
The input of rate amplification module 230 is connected, the outfan of the radio frequency power amplification module 230 and the dual directional coupler
240 first end is connected, and the second end of the dual directional coupler 240 is connected with the transmitting antenna 300, the amphiorentation coupling
First coupled end of clutch 240 is connected respectively with the first end of the energy meter 250 with the second coupled end with the second end, the work(
3rd end of rate meter 250 is connected with the 3rd end of second photoelectric conversion module；The transmitting antenna 300 is arranged on the day
On coil holder 400；It is second photoelectric conversion module 212, the signal source 220, the radio frequency power amplification module 230, described
Dual directional coupler is put 340 and is all placed in the shielding rack 200 with the energy meter 250；The main control module 100 is used to give birth to
Into control instruction, and the signal is sent with second photoelectric conversion module 212 by first photoelectric conversion module 211
Source 220 and/or the radio-frequency power amplifier 230, work for controlling the signal source 220；The main control module 100 is also used
In receive and show the energy meter 250 calculate signal power；
First photoelectric conversion module 211 is used to realize that the signal of telecommunication is believed with light with second photoelectric conversion module 212
Number mutual conversion；
The signal source 220 is used to generate the radiofrequency signal that test needs according to the control instruction for receiving, and is sent to
The radio frequency power amplification module 230；
The radio frequency power amplification module 230 be used for the radiofrequency signal for receiving is amplified, and by amplification after penetrate
Frequency signal is sent to the dual directional coupler 240；The radio frequency power amplification module 230 is additionally operable to according to the control for receiving
Instruction
The radiofrequency signal that the dual directional coupler 240 is used for after the amplification that will be received is sent to the transmitting antenna
300, it is additionally operable to receive the feedback signal of the transmission of the transmitting antenna 300；The dual directional coupler 240 is additionally operable to according to described
Radiofrequency signal and the feedback signal generate the first coupled signal and the second coupled signal, and by first coupled signal and the
Two coupled signals are sent to the energy meter 250；
The energy meter 250 is used to gather first coupled signal with the second coupled signal and calculate described first to couple
The signal power of signal and second coupled signal, and the signal power is passed through into second photoelectric conversion module 212
It is sent in the main control module 200 with first photoelectric conversion module 211.
Further, in the embodiment of this utility model one, the energy meter 250 is additionally operable to according to the described first coupling letter
Number and the signal power of second coupled signal calculate transmission power, and by the transmission power by second photoelectricity turn
Mold changing block 212 is sent in the main control module 200 with first photoelectric conversion module 211；Wherein described transmission power is
The watt level that the actual transmission of the transmitting antenna 300 is gone out.
The transmitting antenna 300 is used to receive the radiofrequency signal that test needs, and is transmitted in the test space；The transmitting
Antenna 300 is additionally operable to receive feedback signal, and is sent to the dual directional coupler 240.
Optionally, the main control module is additionally operable to feed back monitoring data, and the main control module is additionally operable in the monitoring number
According to abnormal alarm；
When exception occur in radiofrequency signal or feedback signal, or the power of output can not meet electromagnetic immunity detection in space and want
When asking, the feedback monitoring data of the main control module 100 is simultaneously reported to the police.
In this utility model second embodiment, as shown in Fig. 2 the antenna mount 400 includes antenna mount body 410, connects
The linking arm 420 being connected on antenna mount body 410, the first connector 430 being fixedly connected on linking arm 420, also including even
The second connector 440 for being connected on the first connector 430, the transmitting antenna 300, the setting that are arranged on the second connector 440
Nonmetallic cylinder 460 on the second connector 440, it is arranged on the first nonmetallic position sensor on the second connector 440
470。
In this utility model first embodiment, the nonmetallic cylinder 460 can drive transmitting antenna 300 around antenna axis
Line does 0-90 ° of rotation.
In this utility model second embodiment, the transmitting antenna 300 can rise relative to the second connector 440 or
Decline movement.
In the embodiment of this utility model the 3rd, the transmitting antenna 300 can rise relative to the second connector 440 or
Decline movement, when transmitting antenna 300 rises to first position relative to the second connector 440, the first nonmetallic position
Sensor 470 externally sends the first air pressure signal.
In the embodiment of this utility model the 4th, the antenna mount body 410 also include X-axis displacement governor motion 413,
At least one in Y-axis displacement governor motion 412, Z axis displacement governor motion 411；Wherein, the X-axis displacement governor motion 413
For driving linking arm to move along X-direction, the Y-axis displacement governor motion 412 is used to drive linking arm along Y direction
Mobile, the Z axis displacement governor motion 411 is used to drive linking arm to move along Z-direction.
It is understood that X-axis displacement governor motion 413 described in the utility model, Y-axis displacement governor motion 412 and Z
Axial displacement governor motion 411 can be using conventional design in industry, such as, the X-axis displacement governor motion 413 may include that X-axis is slided
The X-axis slide block that rail, the X-axis screw mandrel being installed in the X-axis slide rail are engaged with the X-axis screw mandrel, the X-axis slide block and base
Seat is fixedly connected, and described X-axis slide rail one end is provided with X-axis motor.In the embodiment of this utility model one, the X-axis motor work
When, drive the X-axis screw mandrel to rotate, so that the X-axis slide block and pedestal are moved along the X-direction, you can to realize sending out
Penetrate motion of the antenna 300 in X-direction.
Again such as, the Z axis displacement governor motion 411 may include the column being installed on the pedestal, and be set in institute
State on column and can be connected with the linking arm 02 along the lifting seat of column up-down, the lifting seat；The column top surface is provided with
Driven pulley, the lifting motor that the pedestal is provided with drivewheel and is connected with the drivewheel, the driven pulley and the active
Driving chain is surrounded between wheel, the lifting motor band movable slider can be along column up-down, you can realize transmitting antenna 300 in Z
Axial motion.
Further, as shown in figure 3, the antenna mount body 410 is connected with the main control module 100；The X-axis displacement
Governor motion 413, Y-axis displacement governor motion 412 and Z axis displacement governor motion 411 are additionally provided with respectively X-axis position sensor, Y-axis
Position sensor and Z axis position sensor, are respectively used to send the X-axis coordinate of X-axis slide block, Y-axis slide block to main control module 100
The Z axis coordinate of Y-axis coordinate and Z axis slide block；The main control module 100 is additionally operable to transmission control instruction and adjusts to the X-axis displacement
Mechanism 413, the Y-axis displacement governor motion 412 and the Z axis displacement governor motion 411, for adjust X-axis slide block position,
The position of Y-axis slide block and the position of Z axis slide block.
It is understood that X-axis described in the utility model and Y direction can be horizontal direction, then Z axis can be vertical
Nogata to.
In the embodiment of this utility model the 5th, the antenna mount 400 also includes being arranged on the second connector 440
First nonmetallic position sensor 470, the transmitting antenna 300 can rise or fall movement relative to the second connector 440, when
The transmitting antenna 300 rises to first position, the first nonmetallic position sensor 470 relative to the second connector 440
Externally send the first air pressure signal；The antenna mount 300 also includes the air delivery device being connected with first position control device 470,
The air delivery device is used for the gas transmission of the first nonmetallic position sensor 470.
Further, as shown in figure 4, a kind of antenna mount 400 of described hand-held transmitter simulated testing system is gone back
Including the first gas-electric converter 471 being connected with the first nonmetallic position sensor 470 described in the antenna mount 400 and
The connected first position control device 472 of first gas-electric converter 471；Wherein, the first non-gold described in the antenna mount 300
Category position sensor 470 is used to send the first air pressure signal to first gas-electric converter 471；Then first pneumoelectric turns
Changing device 471 is used for：Will receive the first air pressure signal be converted to first signal of telecommunication and send first signal of telecommunication give first position control
Device processed 472；The first position control device 472 is used for：When receiving the first electric of the transmission of the first gas-electric converter 471
During signal, judge that the described first nonmetallic position sensor 470 and/or transmitting antenna 300 occur whether to occur with object under test
Or will occur effectively to touch.
Further, the described first nonmetallic position sensor 470 is used to send the to the first gas-electric converter 471
Two air pressure signals；Then the first described gas-electric converter 471 is used for：The second air pressure signal will be received and be converted to second signal of telecommunication
And second signal of telecommunication is sent to first position control device 472；Then the first position control device 472 is used for：When receiving
During second signal of telecommunication that the first gas-electric converter 471 sends, judge that the first nonmetallic position sensor 470 completes to reset, and
Judge that transmitting antenna 300 can enter test mode.
In the embodiment of this utility model the 6th, as shown in figure 4, a kind of hand-held transmitter simulated testing system
The antenna mount 400 also includes the second nonmetallic position sensor 480 is connected with the second nonmetallic position sensor 480 the
The second position control device 482 that two gas-electric converters 481 are connected with the second gas-electric converter 481；The antenna mount
300 also include the air delivery device that is connected with first position control device 472, and the air delivery device is used for the second nonmetallic position
The gas transmission of sensor 480；Wherein, the second nonmetallic position sensor 480 be used for the second gas-electric converter 481 send the 3rd or
4th air pressure signal；Then the second described gas-electric converter 481 is used for：The the 3rd or the 4th air pressure signal for receiving is changed into
3rd or the 4th signal of telecommunication simultaneously sends the 3rd or the 4th signal of telecommunication to second position control device 482；The then described second position
Control device is used for：When the 3rd or four signals of telecommunication is received, judge the transmitting antenna 300 in be disposed vertically state or
Horizontal positioned state；
Further, because second position control device 482 can determine whether transmitting antenna 300 in horizontal positioned state still
Plumbness, further can be preset by the control program to second position control device 482 of the present utility model, than
Such as, when second position control device 482 judges that transmitting antenna 300, in horizontal positioned state, presets second position control device
Control program in 482 not move from transmitting antenna 300 described in output control to certain direction, so as to avoid the transmitting
The invalid movement of antenna 300.
Alternatively, the first position control device 472 can be integrated in the master with the second position control device 482
In control module 100.
Alternatively, the main control module 100 can store the position coordinateses of transmitting antenna 300 instantly, including but not limited to X-axis
Coordinate, Y-axis coordinate, Z axis coordinate, the anglec of rotation of the transmitting antenna 300, the transmitting antenna 300 horizontally or vertically state
In one or more location coordinate information.
In the embodiment of this utility model three, as shown in figure 5, a kind of hand-held transmitter simulated testing system is placed in
Used in anechoic chamber, 500, wherein, the main control module 100 is placed in outside anechoic chamber, 500；The anechoic chamber, 500 is used to shield
Cover the electromagnetic signal in space to be measured.
Optionally, a kind of hand-held transmitter simulated testing system is integrally placed on moveable platform.
By taking this utility model 3rd embodiment as an example, it is embodied as in scene one, a kind of hand-held transmitter simulation
Test system be placed in can in anechoic chamber, 500, wherein, the main control module 100 is placed in outside the anechoic chamber, 500；Will be described
A kind of hand-held transmitter simulated testing system is moved near automobile to be detected by moving guide rail；The antenna mount body
The Z axis coordinate of the 410 X-axis coordinates, the Y-axis coordinate of Y-axis slide block and Z axis slide block that X-axis slide block is sent to the main control module 100；
The main control module 100 is additionally operable to send control instruction to X-axis displacement governor motion 413, Y-axis displacement governor motion 412 and Z axis
Displacement governor motion 411, for adjusting the position of the position, the position of Y-axis slide block and Z axis slide block of X-axis slide block, makes the transmitting
Antenna 300 moves to automobile position to be detected；
The first nonmetallic position sensor 470 is used to send the second air pressure signal to the first gas-electric converter 471；
Then the first described gas-electric converter 471 is converted to the second air pressure signal is received second signal of telecommunication and sends second signal of telecommunication
To first position control device 472；Then the first position control device 472 is used for：When receiving the first gas-electric converter
During second signal of telecommunication of 471 transmissions, judge that the first nonmetallic position sensor 470 completes to reset, and judge that transmitting antenna 300 can
Into test mode；
Into after test mode, user arranges the signal frequency range and signal parameter required for detection by main control module 100,
The main control module 100 generates control instruction, and by first photoelectric conversion module 211, converts electrical signals to light letter
Number；Again through second photoelectric conversion module 212, the signal of telecommunication is converted optical signals to, re-sends to the signal source 220,
Work for controlling the signal source 220；The signal source 220 generates the radio frequency that test needs according to the control instruction for receiving
Signal, and it is sent to the radio frequency power amplification module 230；The radio frequency power amplification module 230 is used for penetrating for receiving
Frequency signal is amplified, and the radiofrequency signal after amplification is sent to into the dual directional coupler 240；The dual directional coupler
240 radiofrequency signals being used for after the amplification that will be received are sent to the transmitting antenna 300；The transmitting antenna 300 is used to connect
The radiofrequency signal that Acceptance Tests need, and be transmitted in the test space；The transmitting antenna 300 is additionally operable to receive feedback signal, and
It is sent to the dual directional coupler 240；The dual directional coupler 240 receives the feedback letter of the transmission of the transmitting antenna 300
Number and the first coupled signal and the second coupled signal are generated and by described first according to the radiofrequency signal and the feedback signal
Coupled signal is sent to the energy meter 250 with second coupled signal, wherein first coupled signal is forward power,
Second coupled signal is backward power；The energy meter 250 is according to first coupled signal and the second coupling letter
Number signal power calculate transmission power, and by the transmission power by second photoelectric conversion module 212 and described the
One photoelectric conversion module 211 is sent in the main control module 200；Wherein described transmission power is that the transmitting antenna 300 is real
The watt level that border is launched；The main control module 100 receives and shows the signal power that the energy meter 250 is calculated；
User sends control instruction to the X-axis displacement governor motion 413, the Y-axis position by the main control module 100
Governor motion 412 and the Z axis displacement governor motion 411 are moved, for adjusting position, the position of Y-axis slide block and the Z of X-axis slide block
The position of axle slide block, makes the transmitting antenna 300 move to position to be detected in automobile；Record test data, phenomenon, according to
Whether test data and phenomenon pass come the electromagnetic immunity ability for judging automobile；
When the transmitting antenna 300 and object under test occur or will occur effectively to touch；Institute in the antenna mount 400
State the first nonmetallic position sensor 470 and send the first air pressure signal to first gas-electric converter 471；Then described first
The first air pressure signal for receiving is converted to first signal of telecommunication and sends first signal of telecommunication to first by gas-electric converter 471
Put control device 472；When the first position control device 472 receives the first electric of the transmission of the first gas-electric converter 471
During signal, judge that the transmitting antenna 300 occurs or will occur effectively touching with object under test；Transmitting antenna is not then performed
300 further towards measured object control instruction, and then prevent transmitting antenna 300 from excessively damaging near measured object.
When the transmitting antenna 300 is in horizontality；Second nonmetallic position sensor 480 is to the second electro-pneumatic
Device 481 sends the 3rd or the 4th air pressure signal；Second gas-electric converter 481 believes the 3rd or the 4th air pressure for receiving
Number change into the 3rd or the 4th signal of telecommunication and send the 3rd or the 4th signal of telecommunication to second position control device 482；Described second
Position control judges that the transmitting antenna 300 is in horizontal positioned state when the 3rd or four signals of telecommunication is received；When
Second position control device 482 judges transmitting antenna 300 in horizontal positioned state, the control in second position control device 482
Processing procedure sequence not move of the transmitting antenna 300 to certain direction described in output control, it is to avoid the invalid shifting of the transmitting antenna 300
It is dynamic.
Obviously, above-described embodiment is made just for the sake of the method flow of more clearly expression technical solutions of the utility model
Citing, rather than the restriction to this utility model embodiment.To those skilled in the art, on the basis of described above
On can also make other changes in different forms, without departing from the concept of the premise utility, these all belong to
In protection domain of the present utility model.Therefore the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of hand-held transmitter simulated testing system, it is characterised in that include：Main control module, the first photoelectric conversion module,
Two photoelectric conversion modules, signal source, radio frequency power amplification module, dual directional coupler, energy meter, transmitting antenna, antenna mount；
Wherein, the main control module is connected with one end of first photoelectric conversion module, and first photoelectric conversion module is another
One end is connected with the first end of second photoelectric conversion module, the end of the second photoelectric conversion module second and the signal source
Control end be connected, the transmitting terminal of the signal source is connected with the input of the radio frequency power amplification module, the radio frequency work(
The outfan of rate amplification module is connected with the first end of the dual directional coupler, the second end of the dual directional coupler and institute
State transmitting antenna to be connected, the first coupled end of the dual directional coupler and the second coupled end are respectively with the first of the energy meter
End is connected with the second end, and the 3rd end of the energy meter is connected with the 3rd end of second photoelectric conversion module；The transmitting
Antenna is arranged in the antenna mount；
The main control module is used to generate control instruction, and by first photoelectric conversion module and second opto-electronic conversion
Module is sent in the signal source, is additionally operable to receive and show the signal power that the energy meter is calculated.
2. a kind of hand-held transmitter simulated testing system as claimed in claim 1, it is characterised in that also including screening arrangement,
Wherein, second photoelectric conversion module, the signal source, the radio frequency power amplification module, the dual directional coupler with
The energy meter is placed in the screening arrangement.
3. a kind of hand-held transmitter simulated testing system as claimed in claim 1, it is characterised in that the main control module is also used
Alarm signal is sent when the signal power is abnormal.
4. a kind of hand-held transmitter simulated testing system as claimed in claim 1, it is characterised in that the antenna mount includes day
Coil holder body, linking arm, connector and nonmetallic cylinder；
Wherein, the linking arm is connected on the antenna mount body；The connector is fixedly connected on the linking arm, institute
State nonmetallic cylinder to be arranged on connector；
The antenna mount body is used to drive linking arm to move along at least one direction in X-axis, Y-axis, Z axis；
The nonmetallic cylinder can drive the transmitting antenna to do 0-90 ° of rotation.
5. a kind of hand-held transmitter simulated testing system as claimed in claim 4, it is characterised in that the antenna mount body is also
Including at least one in X-axis displacement governor motion, Y-axis displacement governor motion, Z axis displacement governor motion；Wherein, the X-axis
Displacement governor motion is used to drive linking arm to move along X-direction, and the Y-axis displacement governor motion is used to drive linking arm edge
Y direction movement, the Z axis displacement governor motion is used to drive linking arm to move along Z-direction.
6. a kind of hand-held transmitter simulated testing system as claimed in claim 5, it is characterised in that the X-axis displacement is adjusted
Mechanism, Y-axis displacement governor motion and Z axis displacement governor motion are additionally provided with respectively X-axis position sensor, Y-axis position sensor and Z
Shaft position sensor, is respectively used to send X-axis coordinate, the Y-axis coordinate of Y-axis slide block and the Z axis slide block of X-axis slide block to main control module
Z axis coordinate；The main control module is additionally operable to send control instruction to the X-axis displacement governor motion, Y-axis displacement regulation
Mechanism and the Z axis displacement governor motion, for adjusting the position of the position, the position of Y-axis slide block and Z axis slide block of X-axis slide block.
7. a kind of hand-held transmitter simulated testing system as claimed in claim 4, it is characterised in that the connector includes solid
Fixed connection the first connector on the connecting arm, is connected to the second connector of the first connector, then antenna and nonmetallic cylinder
It is loaded on the second connector；Wherein, the antenna mount also includes that the first nonmetallic position being arranged on the second connector passes
Sensor, the antenna can rise or fall movement relative to the second connector, when the antenna rises relative to the second connector
To first position, the first nonmetallic position sensor externally sends the first air pressure signal；The antenna mount also includes and
The connected air delivery device of one position control, the air delivery device is used for the gas transmission of the first nonmetallic position sensor.
8. a kind of hand-held transmitter simulated testing system as claimed in claim 7, it is characterised in that the antenna mount also includes
The first gas-electric converter being connected with the first nonmetallic position sensor described in the antenna mount and first pneumoelectric turn
The connected first position control device of changing device；Wherein, the first nonmetallic position sensor described in the antenna mount be used for
First gas-electric converter sends the first air pressure signal；Then first gas-electric converter is used for：The first gas will be received
Pressure signal is converted to first signal of telecommunication and sends first signal of telecommunication to the first position control device；The first position control
Device is used for：When first signal of telecommunication of the first gas-electric converter transmission is received, judge that the described first nonmetallic position passes
Sensor and/or the transmitting antenna occur whether or will occur effectively touching with object under test.
9. a kind of hand-held transmitter simulated testing system as claimed in claim 7, it is characterised in that the first nonmetallic position
Sensor is put for sending the second air pressure signal to the first gas-electric converter；Then the first described gas-electric converter is used for：
The second air pressure signal will be received to be converted to second signal of telecommunication and send second signal of telecommunication and give first position control device；Then described
One position control is used for：When second signal of telecommunication of the first gas-electric converter transmission is received, judge that first is nonmetallic
Position sensor completes to reset, and judges that transmitting antenna can enter test mode.
10. a kind of hand-held transmitter simulated testing system as claimed in claim 7, it is characterised in that the antenna mount is also wrapped
Include the second gas-electric converter and institute that the second nonmetallic position sensor is connected with the described second nonmetallic position sensor
State the connected second position control device of the second gas-electric converter；The antenna mount also includes and second position control device phase
Air delivery device even, the air delivery device is used for the gas transmission of the second nonmetallic position sensor；Wherein described, second is nonmetallic
Position sensor is used to send the 3rd or the 4th air pressure signal to second gas-electric converter；Then described second gas
Electrical switching device is used for：The the 3rd or the 4th air pressure signal for receiving is changed into into the 3rd or the 4th signal of telecommunication and the 3rd or the is sent
Four signals of telecommunication give the second position control device；Then described second position control device is used for：Receiving the 3rd or
During four signals of telecommunication, judge that the transmitting antenna is in and be disposed vertically state or horizontal positioned state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167056.7U CN206096313U (en) | 2016-10-26 | 2016-10-26 | Handheld transmitter simulation tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167056.7U CN206096313U (en) | 2016-10-26 | 2016-10-26 | Handheld transmitter simulation tests system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096313U true CN206096313U (en) | 2017-04-12 |
Family
ID=58486294
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167056.7U Active CN206096313U (en) | 2016-10-26 | 2016-10-26 | Handheld transmitter simulation tests system |
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| Country | Link |
|---|---|
| CN (1) | CN206096313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133385A (en) * | 2019-05-22 | 2019-08-16 | 深圳市华夏准测检测技术有限公司 | A kind of device of the device that adjustment antenna turns to and detection electromagnetic radiation |
-
2016
- 2016-10-26 CN CN201621167056.7U patent/CN206096313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133385A (en) * | 2019-05-22 | 2019-08-16 | 深圳市华夏准测检测技术有限公司 | A kind of device of the device that adjustment antenna turns to and detection electromagnetic radiation |
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