CN110333396A - Field strength imaging system and its imaging method - Google Patents
Field strength imaging system and its imaging method Download PDFInfo
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- CN110333396A CN110333396A CN201910520102.9A CN201910520102A CN110333396A CN 110333396 A CN110333396 A CN 110333396A CN 201910520102 A CN201910520102 A CN 201910520102A CN 110333396 A CN110333396 A CN 110333396A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
Abstract
The present invention relates to a kind of field strength imaging system and its imaging methods, by each measurement antenna in antenna module, receive the electromagnetic wave energy of equipment under test respectively, and each electromagnetic wave energy is converted to electromagnetic field signal by the first field strength measurement component.Meanwhile imaging control apparatus obtains the display picture of the equipment under test of camera assembly shooting, and according to each electromagnetic field signal, obtains the display picture for being labeled with markup information.Based on this, dependence test personnel can be labeled with the display picture of markup information by observing, it intuitively searches out electromagnetic field signal on equipment under test and abnormal position occurs, root the problem of in order to find out EMC authentification failure in time improves rectification efficiency of the product after EMC authentification failure.
Description
Technical field
It is imaged the present invention relates to computer and learns technical field, more particularly to a kind of field strength imaging system and its imaging side
Method.
Background technique
In electronics industry, EMC (Electro Magnetic Compatibility Electro Magnetic Compatibility) certification is to examine
Electronic product whether a He Ge major criterion.By EMC certification equipment should be able under certain electromagnetic environment normal work
Make, i.e., the equipment should have certain electromagnetic immunity；Secondly, the electromagnetic disturbance that the equipment itself generates cannot be to other electronics
Product generates excessive influence, i.e. electromagnetic disturbance.
In EMC certification, the case where often will appear electronic product authentification failure.Once electronic product can not pass through EMC
Certification, it is necessary to the problem of product is rectified and improved, finds out authentification failure root.Generally, it can be searched by professional tool
Occurs the problem of EMC authentification failure root on electronic product, to shorten the time to volume of the product.Traditional professional tool is general
For spectrum analyzer, position or the structure for leading to EMC authentification failure on electronic product are found point by point by spectrum analyzer.So
And the rectification mode low efficiency found point by point by spectrum analyzer, it is difficult to the problem of finding out EMC authentification failure in time root,
Greatly improve the time of product rectification.
Summary of the invention
Based on this, it is necessary to for the rectification mode low efficiency found point by point, it is difficult to find out asking for EMC authentification failure in time
Root is inscribed, the defect problem of the time of product rectification is greatly improved, a kind of field strength imaging system and its imaging method is provided.
A kind of field strength imaging system, including antenna module, camera assembly, the first field strength measurement component and imaging control dress
It sets；
Antenna module includes multiple measurement antennas, and each antenna that measures for receiving the electromagnetic wave energy of equipment under test respectively；
Camera assembly is used to shoot the display picture of equipment under test；
First field strength measurement component is used to obtain electromagnetic field signal according to electromagnetic wave energy；Wherein, each electromagnetic field signal with
Each measurement antenna corresponds；
Imaging control apparatus is used to obtain the display picture for being labeled with markup information according to display picture and each electromagnetic field signal
Face；Wherein, markup information and each electromagnetic field signal correspond.
Imaging control apparatus includes intelligent terminal and imaging controller in one of the embodiments,；
Imaging controller is separately connected the first field strength measurement component and camera assembly, and for driving camera assembly shooting aobvious
Show picture；
Intelligent terminal is used to obtain display picture and each electromagnetic field signal by imaging controller, and for according to display picture
Face and each electromagnetic field signal obtain the display picture for being labeled with markup information.
It in one of the embodiments, further include switch controller；
Switch controller is separately connected each measurement antenna；
Imaging controller is also used to drive switch controller, so that switch controller controls each measurement antenna respectively and connects respectively
Receive the electromagnetic wave energy of equipment under test.
It in one of the embodiments, further include data switching switch；Imaging control apparatus further includes the second field strength measurement
Component；
Data switching switch for by the received electromagnetic wave energy of each measurement antenna be transmitted to the first field strength measurement component or
Second field strength measurement component；
Second field strength measurement component is used to obtain electromagnetic field signal according to electromagnetic wave energy, and electromagnetic field signal is passed through into
As controller is transmitted to intelligent terminal.
The first field strength measurement component and the second field strength measurement component include spectrum analysis in one of the embodiments,
Instrument.
It in one of the embodiments, further include filter；
Imaging controller is used to drive switch controller by filter, is also used to obtain display picture by filter.
Respectively measurement antenna is arranged in array in one of the embodiments,.
Camera assembly includes shielding shell and camera in one of the embodiments,；
Camera is arranged in antenna module；
Shielding shell is used to shield the electromagnetic interference of camera.
It in one of the embodiments, further include distance-measurement module；
The distance that distance-measurement module is used to measure antenna module to equipment under test；
Imaging control apparatus is also used to obtain distance, to adjust markup information.
A kind of imaging method of field strength imaging system, applied to the field strength imaging system of such as above-mentioned any embodiment, including
Step:
Obtain the display picture and each electromagnetic field signal of equipment under test；Wherein, each electromagnetic field signal and each measurement antenna one
One is corresponding；
According to the corresponding relationship and electromagnetic field signal and measurement day of measurement antenna and the setting display position for showing picture
Markup information corresponding with electromagnetic field signal is labeled on the corresponding setting display position of display picture by the corresponding relationship of line.
Markup information corresponding with electromagnetic field signal is being labeled in the corresponding of display picture in one of the embodiments,
Before setting the process on display position, further comprise the steps of:
Antenna module is obtained at a distance from equipment under test；
Measurement antenna is adjusted according to distance and shows the corresponding relationship of the setting display position of picture.
Above-mentioned field strength imaging system and its imaging method are received tested respectively by each measurement antenna in antenna module
The electromagnetic wave energy of equipment, and each electromagnetic wave energy is converted to by electromagnetic field signal by the first field strength measurement component.Meanwhile at
As the display picture for the equipment under test that control device acquisition camera assembly is shot, and according to each electromagnetic field signal, it is labeled with
The display picture of markup information.Based on this, dependence test personnel can be labeled with the display picture of markup information by observing, intuitively
Ground searches out electromagnetic field signal on equipment under test and abnormal position occurs, root the problem of in order to find out EMC authentification failure in time
Rectification efficiency of the product after EMC authentification failure is improved in source.
Detailed description of the invention
Fig. 1 is the field strength imaging system function structure chart of an embodiment；
Fig. 2 is the measurement antenna alignment schematic diagram of an embodiment；
Fig. 3 is the camera assembly structural schematic diagram of an embodiment；
Fig. 4 is the display picture imaging schematic diagram of an embodiment；
Fig. 5 is the field strength imaging system function structure chart of another embodiment；
Fig. 6 is the field strength imaging system structure chart of a concrete application example；
Fig. 7 is the imaging method of the field strength imaging system of an embodiment；
Fig. 8 is the imaging device function structure chart of the field strength imaging system of an embodiment.
Specific embodiment
Purpose, technical solution and technical effect for a better understanding of the present invention, below in conjunction with drawings and examples
Further explaining illustration is carried out to the present invention.State simultaneously, embodiments described below for explaining only the invention, not
For limiting the present invention
The embodiment of the invention provides a kind of field strength imaging systems.
Fig. 1 be an embodiment field strength imaging system function structure chart, as shown in Figure 1, the field strength of an embodiment at
As system includes antenna module 100, camera assembly 101, the first field strength measurement component 102 and imaging control apparatus 103；
Antenna module 100 includes multiple measurement antennas 200, and each antenna 200 that measures for receiving the electricity of equipment under test respectively
Magnetic wave energy；
Wherein, when emitting electromagnetic wave energy, different transmitting position independent transmissions go out equipment under test on equipment under test surface
Electromagnetic wave energy, a measurement antenna 200 receive the electromagnetic wave energy launched with a transmitting position, and each antenna 200 that measures receives
The corresponding equipment under test of electromagnetic wave energy electromagnetic wave energy transmitting position it is different.It is each in one of the embodiments,
The front on equipment under test surface is arranged in measurement antenna 200, and each distance for measuring antenna 200 to equipment under test surface is homogeneous
The direction of the launch and measurement antenna 200 Deng, electromagnetic wave energy is vertical with equipment under test, is received by each measurement antenna 200.
Fig. 2 is the measurement antenna alignment schematic diagram of an embodiment in one of the embodiments, as shown in Fig. 2, each survey
It measures antenna 200 to arrange in array, in order to the electromagnetism wave energy of the variant position Vertical Launch in vertical reception equipment under test surface
Amount.
Camera assembly 101 is used to shoot the display picture of equipment under test；
Wherein, the shooting direction of camera assembly 101 is with the electromagnetic wave energy direction of the launch to equipment under test on the contrary, i.e. tested
The display picture of equipment is the surface for launching electromagnetic wave energy on equipment under test.Based on this, the shooting of camera assembly 101 is launched
The two-dimensional picture on the equipment under test surface of electromagnetic wave energy shows that mark electromagnetic field signal is corresponding on picture in order to subsequent again
Markup information.
Fig. 3 is the camera assembly structural schematic diagram of an embodiment in one of the embodiments, as shown in figure 3, camera shooting
Component 101 includes camera 300 and shielding shell 301；Camera 300 is arranged in antenna module 100；Shell 301 is shielded to use
In the electromagnetic interference of shielding camera 300.As shown in figure 3, the setting of camera 300 exists by taking the antenna module 100 of array as an example
The center of antenna module 100 marks markup information on display picture in order to subsequent.Shielding shell 301 is for preventing to survey
The interference for measuring antenna 200 avoids the influence to measurement 200 measurement result of antenna.
First field strength measurement component 102 is used to obtain electromagnetic field signal according to electromagnetic wave energy；Wherein, each electromagnetic field signal
It is corresponded with each measurement antenna 200；
Wherein, measurement antenna 200 exports corresponding analog signal, the first field strength measurement after receiving energy of electromagnetic field
Component 103 receives the analog signal, converts to obtain electromagnetic field signal according to the analog signal.Wherein, electromagnetic field signal is number
Signal, for characterizing the field strength size and frequency of equipment under test.First field strength measurement component 102 in one of the embodiments,
Including spectrum analyzer or field strength meter.Frequency spectrum is selected as preferably embodiment, a first field strength measurement component 103
Analyzer, the analog signal that spectrum analyzer is exported according to measurement antenna 200, conversion obtain electromagnetic field signal, and by electromagnetic field
Signal is exported to imaging control apparatus 103.
Imaging control apparatus 103 is used to obtain according to display picture and each electromagnetic field signal and be labeled with the aobvious of markup information
Show picture；Wherein, markup information and each electromagnetic field signal correspond.
Imaging control apparatus 103 can be used for showing the display picture after getting display picture.Meanwhile control is imaged
Device 103 can also obtain markup information, and corresponding be labeled in of markup information is shown on picture according to electromagnetic field signal.At it
In middle one embodiment, markup information includes number or color coating etc..It is selected as preferably embodiment, a markup information
With color coating,
Wherein, markup information and each electromagnetic field signal correspond, i.e., the markup information between different electromagnetic field signals is mutual
Not identical, the markup information of same electromagnetic field signal is identical.Markup information and electromagnetic field signal are strong in one of the embodiments,
Degree corresponds, i.e., the electromagnetic field signal in setting signal strength range corresponds to a kind of markup information, different set signal strength
The color of the corresponding markup information of electromagnetic field signal in range is different.
To be controlled using a concrete application example of color coating to imaging with markup information below convenient for explaining the present embodiment
Device processed explains, and Fig. 4 is the display picture imaging schematic diagram of an embodiment, as shown in figure 4, A is the bat of camera assembly 101
The equipment under test taken the photograph shows picture, and the center of A upper rectangular shaped rim a, b, c and d are four different electromagnetism wave energy on equipment under test
Amount transmitting position.It should be noted that the transmitting number of positions on display picture is consistent with the measurement quantity of antenna 200, the two
It corresponds.If a Electromagnetic Signal Strength corresponding with position c in position is in same signal strength range 1, the corresponding electricity of position b
Magnetic field signal intensity is in signal strength range 2, and the correspondence Electromagnetic Signal Strength of position d is in signal strength range 3.If letter
Number corresponding color coating of strength range 1 is red, and the corresponding color coating of signal strength range 2 is green, signal strength model
Enclosing 3 corresponding color coatings is yellow.It is then obtained in imaging control apparatus 103 on the display picture for being labeled with markup information, square
Red coatings are covered in shape frame a and c, green coating is covered in rectangular shaped rim b, yellow painting is covered in rectangular shaped rim d
Layer.Measurement of correlation personnel can determine the Electromagnetic Signal Strength of the position by checking the color of corresponding position coating.It needs to infuse
Meaning, above-mentioned concrete application example is only used for illustrating, and does not represent and is labeled with markup information to the acquisition of imaging control apparatus 103 and shows
Show unique restriction of picture.
Wherein, the processing equipment for having graphics capability can be selected in imaging control apparatus 103, the intelligence such as including computer
Terminal or graphics processor.Intelligent graphic processor is pre- by running after getting display picture and electromagnetic field signal
If image algorithm, on electromagnetic field signal corresponding markup information mark to display picture.Wherein, intelligent terminal can also be used in
Display display picture.It further include display equipment as preferably embodiment, a field strength imaging system, display equipment connects into
As control device 103, for showing display picture.
Fig. 5 is the field strength imaging system function structure chart of another embodiment in one of the embodiments, such as Fig. 5 institute
Show, imaging control apparatus 103 includes intelligent terminal 300 and imaging controller 301；
Imaging controller 301 is separately connected the first field strength measurement component 102 and camera assembly 101, and for driving camera shooting
The shooting display picture of component 101；
Intelligent terminal 300 is used to obtain display picture and each electromagnetic field signal by imaging controller 301, and is used for basis
It shows picture and each electromagnetic field signal, obtains the display picture for being labeled with markup information.
Wherein, when selecting the intelligent terminal 300 for not having control camera assembly 101, can be connected by imaging controller 301
Connect the first field strength measurement component 102 and camera assembly 101, in order to the first field strength measurement component 102 and camera assembly 101 into
Row control, change the first field strength measurement component 102 and camera assembly 101 working condition, while be conducive to display picture and
The control of electromagnetic field signal progress data flow.It is concentrated by imaging controller 301 and obtains display picture and electromagnetic field signal, it will
Display picture and electromagnetic field signal are processed into the accessible data of intelligent terminal 300, convenient for the integration of imaging control apparatus 103
And automation.
In one of the embodiments, as shown in figure 5, the field strength imaging system of another embodiment further includes switching control
Device 302；
Switch controller 302 is separately connected each measurement antenna 200；
Imaging controller 301 is also used to drive switch controller 302, so that switch controller 302 controls each measurement respectively
Antenna 200 receives the electromagnetic wave energy of equipment under test respectively.
Wherein, switch controller 302 is separately connected each measurement antenna 200, can control the work of each measurement antenna 200.At
Switch controller 302 is driven as controller 301 passes through, so that each measurement antenna 200 is successively worked, receives the electricity of equipment under test respectively
Magnetic wave energy, and the electromagnetic wave energy received is sent to the first field strength measurement component 102.Based on this, successively taken turns with similar
The electromagnetic wave energy that each measurement antenna 200 receives successively is transmitted to the first field strength measurement component 102 by the mode of inquiry.
Switch controller 302 includes multichannel analog switching switch in one of the embodiments,.Multichannel analog switching
Each input channel of switch connects one to one with each measurement antenna 200, and the output end of multichannel analog switching switch connects into
As controller 301, the output end of multichannel analog switching switch is used to export the electromagnetic wave energy of the equipment under test received.
In one of the embodiments, as shown in figure 5, the field strength imaging system of another embodiment further includes data switching
Switch 303；Imaging control apparatus 103 further includes the second field strength measurement component 304；
Data switching switch 303 is used to the received electromagnetic wave energy of each measurement antenna 200 being transmitted to the first field strength measurement
Component 102 or the second field strength measurement component 304；
Wherein, data switching switch 303 is used to obtain the received electromagnetic wave energy of each measurement antenna 200, and according to correlation
The control of tester changes the direction of data transmission.Data switching switch 303 includes hilted broadsword in one of the embodiments,
Commutator.For obtaining the received electromagnetic wave energy of each measurement antenna 200, hilted broadsword is double for input terminal one end of single-pole double-throw switch (SPDT)
One output end of throw switch connects the first field strength measurement component 102, and another output end of single-pole double-throw switch (SPDT) connects the second field strength
Measure component 304.Measurement of correlation personnel can control single-pole double-throw switch (SPDT), change the output object of electromagnetic wave energy.
Second field strength measurement component 304 is used to obtain electromagnetic field signal according to electromagnetic wave energy, and electromagnetic field signal is led to
It crosses imaging controller 301 and is transmitted to intelligent terminal 300.
Wherein, the second field strength measurement component 304 shifts to the second field strength measurement component 304, guarantees to energy of electromagnetic field just
Often conversion.It is integrated in imaging control apparatus 103 in wherein one embodiment, for occurring in the first field strength measurement component 102
It when abnormal, can hit in time, the second field strength measurement component 304 includes including spectrum analyzer or field strength meter.As one
Preferably embodiment, the second field strength measurement component 304 select spectrum analyzer.
Field strength imaging system further includes distance-measurement module in one of the embodiments,；
Distance-measurement module is used to measure the distance that antenna module 100 arrives equipment under test；
Imaging control apparatus 103 is also used to obtain distance, to adjust markup information.
Wherein, change antenna module 100 to equipment under test apart from when, it is each to measure the aobvious of antenna 200 and equipment under test
The corresponding relation of each display position can change on diagram picture.Imaging control apparatus 103 obtains antenna module 100 and sets to tested
Standby distance, in order to adjust the labeling position of markup information, correctly to mark the display figure for launching electromagnetic wave energy
On the correspondence display position of picture.Distance-measurement module selects range sensor, including ultrasonic wave to pass in one of the embodiments,
Sensor or infrared sensor, steadily to measure the distance that antenna module 100 arrives equipment under test.
In one of the embodiments, as shown in figure 5, the field strength imaging system of another embodiment further includes filter
305；
Imaging controller 301 is used to drive switch controller by filter 305, is also used to obtain by filter 305
Show picture.
Wherein, display picture is obtained by filter 305, to reduce the data interference in display picture.
The following are the embodiment of the present invention is preferably explained, the worked of the embodiment of the present invention is explained with a concrete application example
Journey.Fig. 6 is the field strength imaging system structure chart of a concrete application example, as shown in fig. 6, it includes multiple surveys that antenna module 100, which is selected,
The individually controllable antenna of array of antenna 200 is measured, camera assembly 101 selects band shielding camera, the choosing of the first field strength measurement component 102
With external high-precision spectrum analyzer, distance-measurement module selects range sensor.Imaging control apparatus 103 includes that intelligence is whole
End, controller and built-in frequency spectrograph and antenna channels X, Y control interface, power interface, utilizing camera interface, network interface, USB with
And multiple interfaces such as GPIB.Intelligent terminal connects controller, and controller is separately connected each built-in frequency spectrograph and each interface, and passes through
Any interface connects external high-precision spectrum analyzer in network interface, USB and GPIB.Controller is cut according to built-in/external
Switch is changed, the electromagnetic field signal of external high-precision spectrum analyzer or the electromagnetic field signal of built-in frequency spectrograph are obtained.Controller is also
The display picture of equipment under test is obtained by utilizing camera interface.Meanwhile controller controls switch controller according to X, Y control interface
The measurement antenna 200 of connection, so that the electromagnetic wave energy that the measurement antenna 200 connecting with switch controller receives is transmitted to outside
Set high-precision spectrum analyzer or built-in frequency spectrograph.Controller by obtaining display by multilayer screen cable and RF feeder line respectively
The acquisition signal and electromagnetic field signal of picture, range sensor, and each data are transmitted to intelligent terminal so that intelligent terminal at
Picture.
Based on the above embodiment, the embodiment of the present invention also provides a kind of imaging method of field strength imaging system, and application is any
The field strength imaging system of embodiment, Fig. 7 is the imaging method of the field strength imaging system of an embodiment, as shown in fig. 7, one implements
The imaging method of the field strength imaging system of mode includes step S100 to S101:
S100 obtains the display picture and each electromagnetic field signal of equipment under test；Wherein, each electromagnetic field signal and each measurement day
Line corresponds；
Wherein, the imaging method of field strength imaging system is applied in the field strength imaging system of any of the above-described embodiment.Field strength
The electromagnetic wave energy that antenna obtains equipment under test is respectively measured in imaging system, the first field strength measurement component is obtained according to electromagnetic wave energy
Electromagnetic field signal is obtained, i.e. electromagnetic field signal and electromagnetic wave energy corresponds, electromagnetic wave energy and measurement antenna one-to-one correspondence.Root
According to this corresponding relationship, each electromagnetic field signal and measurement antenna are corresponded.
S101, according to measurement antenna and show picture setting display position corresponding relationship and electromagnetic field signal with
The corresponding setting that markup information corresponding with electromagnetic field signal is labeled in display picture is shown position by the corresponding relationship for measuring antenna
It sets.
Wherein, measurement antenna is closed with the corresponding relationship for setting display position for showing picture as pre-set position is corresponding
System sets the display position of the setting position and the setting position of the equipment under test of any measurement antenna measurement on display picture
The corresponding relationship set after the measurement antenna for determining electromagnetic field signal source, that is, can determine the setting display position of display picture, and
The corresponding markup information of electromagnetic field signal is labeled on the corresponding setting display position of display picture.
It in one of the embodiments, as shown in fig. 7, in step s101 will markup information corresponding with electromagnetic field signal
It is labeled in front of the process on the corresponding setting display position of display picture, further includes step S200 and S201:
S200 obtains antenna module at a distance from equipment under test；
S201 adjusts measurement antenna according to distance and shows the corresponding relationship of the setting display position of picture.
Wherein, the distance for respectively measuring antenna to equipment under test in antenna module is identical.If respectively measuring antenna to equipment under test
Distance change, then show that the display position of equipment under test will change on picture, cause measure antenna and show picture
The corresponding relationship of the setting display position in face generates change.Based on this, measurement antenna is adjusted by distance and shows setting for picture
The corresponding relationship for determining display position be labeled in the corresponding markup information of measurement antenna can on corresponding display position.
The field strength imaging system and its imaging method of any of the above-described embodiment, by each measurement antenna in antenna module,
The electromagnetic wave energy of equipment under test is received respectively, and each electromagnetic wave energy is converted to by electromagnetic field by the first field strength measurement component
Signal.Meanwhile imaging control apparatus obtains the display picture of the equipment under test of camera assembly shooting, and is believed according to each electromagnetic field
Number, obtain the display picture for being labeled with markup information.Based on this, dependence test personnel can be labeled with markup information by observation
It shows picture, intuitively searches out electromagnetic field signal on equipment under test and abnormal position occur, in order to find out EMC certification in time
The problem of failing root improves rectification efficiency of the product after EMC authentification failure.
The embodiment of the present invention also provides a kind of imaging device of field strength imaging system.
Fig. 8 is the imaging device function structure chart of the field strength imaging system of an embodiment, as shown in figure 8, an embodiment party
The imaging device of the field strength imaging system of formula includes module 1000 and 1001:
Parameter acquisition module 1000, for obtaining the display picture and each electromagnetic field signal of equipment under test；Wherein, each electromagnetism
Field signal and each measurement antenna correspond；
Image-forming module 1001, for the corresponding relationship according to measurement antenna and the setting display position for showing picture, and
Markup information corresponding with electromagnetic field signal, is labeled in pair of display picture by the corresponding relationship of electromagnetic field signal and measurement antenna
It should set on display position.
In one of the embodiments, as shown in figure 8, the imaging device of field strength imaging system further includes 2000 He of module
2001:
Distance obtains module 2000, for obtaining antenna module at a distance from equipment under test；
Module 2001 is adjusted, measurement antenna is adjusted according to distance and shows the corresponding relationship of the setting display position of picture.,
The imaging device of the field strength imaging system of any of the above-described embodiment is divided by each measurement antenna in antenna module
Not Jie Shou equipment under test electromagnetic wave energy, and by the first field strength measurement component by each electromagnetic wave energy be converted to electromagnetic field letter
Number.Meanwhile imaging control apparatus obtains the display picture of the equipment under test of camera assembly shooting, and according to each electromagnetic field signal,
Obtain the display picture for being labeled with markup information.Based on this, dependence test personnel can be labeled with the aobvious of markup information by observing
Show picture, intuitively search out electromagnetic field signal on equipment under test and abnormal position occur, is lost in order to find out EMC certification in time
The problem of losing root improves rectification efficiency of the product after EMC authentification failure.
Based on example as above, a kind of computer equipment is also provided in one embodiment, which includes depositing
Reservoir, processor and storage are on a memory and the computer program that can run on a processor, wherein processor execution program
The imaging method of Shi Shixian such as any one field strength imaging system in the various embodiments described above.
Above-mentioned computer equipment realizes the imaging of field strength imaging system by the computer program run on processor
Method receives the electromagnetic wave energy of equipment under test, and survey by the first field strength by each measurement antenna in antenna module respectively
It tries component and each electromagnetic wave energy is converted into electromagnetic field signal.Meanwhile imaging control apparatus obtains the tested of camera assembly shooting
The display picture of equipment, and according to each electromagnetic field signal, obtain the display picture for being labeled with markup information.Based on this, correlative measurement
Examination personnel can be labeled with the display picture of markup information by observing, and intuitively search out electromagnetic field signal on equipment under test and occur
Abnormal position, root the problem of in order to find out EMC authentification failure in time, improves rectification of the product after EMC authentification failure
Efficiency.
Accordingly, a kind of storage medium is also provided in one embodiment, is stored thereon with computer program, wherein the journey
The imaging method method such as any one field strength imaging system in the various embodiments described above is realized when sequence is executed by processor.
Above-mentioned computer storage medium realizes the imaging side of field strength imaging system by the computer program that it is stored
Method realizes the imaging method of field strength imaging system, by antenna module by the computer program run on processor
Each measurement antenna, receives the electromagnetic wave energy of equipment under test respectively, and passes through the first field strength measurement component for each electromagnetic wave energy
Be converted to electromagnetic field signal.Meanwhile the display picture of the equipment under test of imaging control apparatus acquisition camera assembly shooting, and according to
Each electromagnetic field signal obtains the display picture for being labeled with markup information.Based on this, dependence test personnel can be labeled with by observation
The display picture of markup information intuitively searches out electromagnetic field signal on equipment under test and abnormal position occurs, in order to timely
The problem of finding out EMC authentification failure root improves rectification efficiency of the product after EMC authentification failure.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Instruct relevant hardware to complete by computer program, program can be stored in one and non-volatile computer-readable deposit
In storage media, in the embodiment of the present invention, which be can be stored in the storage medium of computer system, and by the department of computer science
At least one processor in system executes, and includes the stream such as the embodiment of the imaging method of above-mentioned each field strength imaging system with realization
Journey.Wherein, storage medium can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM) or deposit at random
Store up memory body (Random Access Memory, RAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of field strength imaging system, which is characterized in that including antenna module, camera assembly, the first field strength measurement component and
Imaging control apparatus；
The antenna module includes multiple measurement antennas, and each measurement antenna for receiving the electromagnetism wave energy of equipment under test respectively
Amount；
The camera assembly is used to shoot the display picture of the equipment under test；
The first field strength measurement component is used to obtain electromagnetic field signal according to the electromagnetic wave energy；Wherein, each electromagnetism
Field signal and each measurement antenna correspond；
The imaging control apparatus is used for according to the display picture and each electromagnetic field signal, and acquisition is labeled with markup information
Display picture；Wherein, the markup information and each electromagnetic field signal correspond.
2. field strength imaging system according to claim 1, which is characterized in that the imaging control apparatus includes intelligent terminal
And imaging controller；
The imaging controller is separately connected the first field strength measurement component and the camera assembly, and for driving described take the photograph
As component shooting display picture；
The intelligent terminal is used to obtain the display picture and each electromagnetic field signal by the imaging controller, is used in combination
According to the display picture and each electromagnetic field signal, the display picture for being labeled with markup information is obtained.
3. field strength imaging system according to claim 2, which is characterized in that further include switch controller；
The switch controller is separately connected each measurement antenna；
The imaging controller is also used to drive the switch controller, so that the switch controller controls each survey respectively
Amount antenna receives the electromagnetic wave energy of equipment under test respectively.
4. field strength imaging system according to claim 2, which is characterized in that further include data switching switch；The imaging
Control device further includes the second field strength measurement component；
The data switching switch is for being transmitted to the first field strength measurement group for the received electromagnetic wave energy of each measurement antenna
Part or the second field strength measurement component；
The second field strength measurement component is used to obtain electromagnetic field signal according to the electromagnetic wave energy, and the electromagnetic field is believed
Number the intelligent terminal is transmitted to by the imaging controller.
5. field strength imaging system according to claim 4, which is characterized in that the first field strength measurement component and described
Two field strength measurement components include spectrum analyzer.
6. field strength imaging system according to claim 3, which is characterized in that further include filter；
The imaging controller is used to drive the switch controller by the filter, is also used to obtain by the filter
Take display picture.
7. according to claim 1 to field strength imaging system described in 6 any one, which is characterized in that each measurement antenna is in
Array arrangement.
8. according to claim 1 to field strength imaging system described in 6 any one, which is characterized in that the camera assembly includes
Shield shell and camera；
The camera is arranged in the antenna module；
The shielding shell is used to shield the electromagnetic interference of the camera.
9. according to claim 1 to field strength imaging system described in 6 any one, which is characterized in that further include range measurement mould
Block；
The distance that the distance-measurement module is used to measure the antenna module to the equipment under test；
The imaging control apparatus is also used to obtain the distance, to adjust the markup information.
10. a kind of imaging method of field strength imaging system is applied to field strength as claimed in any one of claims 1 to 9 and is imaged
System, which is characterized in that comprising steps of
Obtain the display picture and each electromagnetic field signal of equipment under test；Wherein, each electromagnetic field signal and each measurement day
Line corresponds；
According to the corresponding relationship and the electromagnetic field signal of the setting display position of the measurement antenna and the display picture
With the corresponding relationship of the measurement antenna, markup information corresponding with the electromagnetic field signal is labeled in the display picture
On corresponding setting display position.
11. the imaging method of field strength imaging system according to claim 10, which is characterized in that it is described will be with the electricity
The corresponding markup information of magnetic field signal is labeled in front of the process on the corresponding setting display position of the display picture, further includes
Step:
Antenna module is obtained at a distance from the equipment under test；
The corresponding relationship of the setting display position of the measurement antenna and the display picture is adjusted according to the distance.
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