CN205749703U - A kind of electromagnetic compatibility test system of on-chip study data - Google Patents
A kind of electromagnetic compatibility test system of on-chip study data Download PDFInfo
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- CN205749703U CN205749703U CN201620061524.6U CN201620061524U CN205749703U CN 205749703 U CN205749703 U CN 205749703U CN 201620061524 U CN201620061524 U CN 201620061524U CN 205749703 U CN205749703 U CN 205749703U
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Abstract
This utility model provides the electromagnetic compatibility test system of a kind of on-chip study data, the electromagnetic compatibility test system of described on-chip study data includes test cell, data capture unit, monitoring camera-shooting unit, on-chip study control unit, wherein, data capture unit is for obtaining the first test data that test cell generates, and generate the second test data for extracting the target data in the first test data, and send gained second and test data to on-chip study control unit；Monitoring camera-shooting unit for carrying out recording monitor to region to be measured, and gained video data transmitting is delivered to on-chip study control unit；On-chip study control unit is for carrying out Display on the same screen by the receive second test data and video data.The electromagnetic compatibility test system of the on-chip study data that this utility model provides, can realize testing data and show in real time with the synchronization of monitoring video, the most convenient for providing of tester.
Description
Technical field
This utility model relates to electromagnetic interference field, is specifically related to the electromagnetic compatibility test system of a kind of on-chip study data
System.
Background technology
In the place carrying out electromagnetic compatibility test, on the one hand, CCTV camera carries out reality to region to be measured, testing sample
Time monitoring, on the other hand, testing sample is tested by electromagnetic compatibility test equipment, and generates test data or test report；
Common, test report can not show in monitoring video in real time.Monitoring personnel need on the one hand to watch monitoring video, are sending out
Now during exception, then go to test record test data in software；Or when seeing abnormal data, then go to observe monitoring video.So
Monitoring video can caused to there is time difference with test data, testing result accurately can not recorded.
Therefore, it is necessary to provide the electromagnetic compatibility test system and method for a kind of on-chip study data, test number with reality
According to the simultaneous display with monitoring video.
Utility model content
For the deficiencies in the prior art, the utility model discloses the electromagnetic compatibility test system of a kind of on-chip study data
And method.
First aspect, this utility model provides the electromagnetic compatibility test system of a kind of on-chip study data, including: test
Unit, the data capture unit being connected with test cell, monitoring camera-shooting unit and respectively with described monitoring camera-shooting unit and data
The on-chip study control unit that acquiring unit is connected, wherein,
Described monitoring camera-shooting unit for carrying out recording monitor to region to be measured, and generates video data, and is regarded by gained
Frequency is according to sending to on-chip study control unit；
Described on-chip study control unit is for carrying out Display on the same screen by the receive second test data and video data.
In this utility model the first embodiment, described test cell is used for testing Devices to test, and generates the first survey
Examination data；
Described data capture unit is for obtaining the first test data that test cell generates, and is used for extracting the first test
Target data in data, and generate the second test data according to gained target data, and send gained second and test data extremely
On-chip study control unit；
The first described test data have fixing data structure, have at least one special in described first test data
Value indicative and at least one target data.
Further, described first test data have N number of target data, and default eigenvalue and kth number of targets
Q it is spaced between according tokIndividual character, wherein, N, QkBeing the natural number not less than 1, k is the natural number of no more than N；Then described number
According to acquiring unit for obtaining the first test data that test cell generates, and extract the target data in the first test data,
And generate the second test data according to gained target data, and send gained second and test data to on-chip study control unit,
Specifically include:
Described data capture unit is for obtaining the first test data that test cell generates, and tests data to first
Data structure be analyzed；And the default eigenvalue in capture the first test data, and according to the default spy captured
Value indicative and the number of characters at kth number of targets interval, navigate to N number of target data successively, and then extract the N in the first test data
Individual target data；
Described data capture unit is additionally operable to generate the second test data according to the N number of target data of gained, and sends institute
Obtain the second test data to on-chip study control unit.
Further, described first test data have N number of target data, and default eigenvalue and kth number of targets
Q it is spaced between according tokIndividual character, is spaced R between kth target data and+1 target data of kthkIndividual character, wherein, N, Qk、Rk
Being the natural number not less than 1, k is the natural number of no more than N；It is raw that then described data capture unit is used for obtaining test cell
The the first test data become, and extract the target data in the first test data, and generate the second survey according to gained target data
Examination data, and send gained second and test data to on-chip study control unit, specifically include:
Described data capture unit is for obtaining the first test data that test cell generates, and tests data to first
Data structure be analyzed；And the default eigenvalue in capture the first test data, and according to the default spy captured
Value indicative and the number of characters at kth target data interval, navigate to kth target data further, and then extract the first test number
Kth target data according to, and according to the kth target data captured and the number of characters at+1 target data interval of kth,
Navigate to+1 target data of kth further, and then extract+1 target data of kth in the first test data, until capture
The N number of target data arrived；
Described data capture unit is additionally operable to generate the second test data according to the N number of target data of gained, and sends institute
Obtain the second test data to on-chip study control unit.
In this utility model the second embodiment, described data capture unit is for obtaining the first of test cell generation
Test data, specifically include: described data capture unit is for obtaining the first of test cell generation under default frequency acquisition
Test data.
In this utility model the 3rd embodiment, described on-chip study control unit includes display module, then show mould
Block specifically can include LED display, for the receive second test data and video data are carried out Display on the same screen.
In this utility model the 4th embodiment, described monitoring camera-shooting unit includes the shooting that this utility model provides
Machine, described video camera includes: video camera shielding case, support and The Cloud Terrace shielding case, and wherein, support is hollow structure, and video camera
The inner chamber of shielding case is connected by the support of hollow structure with the inner chamber of The Cloud Terrace shielding case；It is provided with mirror in video camera shielding case
Head, video camera mainboard, fiber optical transceiver, the first wave filter；It is additionally provided with power supply string holes, optical fiber interface at video camera shielding case；Mirror
Head is connected with video camera mainboard, and video camera mainboard is connected with fiber optical transceiver, and fiber optical transceiver is connected to optical fiber by optical fiber and connects
Mouthful；The outfan of the first wave filter connects video camera mainboard respectively and fiber optical transceiver supplies power for.
In this utility model the 5th embodiment, in this utility model the 4th embodiment, described first wave filter
Including the first feedthrough capacitor, the first cylinder, the first screening cover, wherein, first cylinder one end spiral-lock is after video camera shielding case
Inside end cap, the first feedthrough capacitor is contained in the first cylinder, and the first screening cover lid is contained in the other end of the first cylinder, thus will
First feedthrough capacitor is isolated in the first cylinder.
In the present embodiment, power supply string holes, optical fiber interface are arranged on the rear end cap of video camera shielding case.Power supply string holes
In the range of being in the spiral-lock of the first cylinder, power line accesses the first feedthrough capacitor by power hole；3 it are provided with on first cylinder
Aperture, for passing in the aperture gone between from the first cylinder of the first feedthrough capacitor, and enters power supply in video camera shielding case.
Further, the two ends of the first cylinder are provided with screw thread, in one end of the first cylinder and video camera shielding case rear board
Side is threaded connection；The other end of the first screening cover and the first cylinder is threaded connection.
In this utility model the 6th embodiment, in this utility model the 4th embodiment, described The Cloud Terrace shielding
The second wave filter, bus control module it is provided with in shell；Video camera mainboard is led by the power line and control running through support cavity
The input of line and the second wave filter connects, and the outfan of the second wave filter is connected with bus control module.
Further, described second wave filter includes the second feedthrough capacitor, the second cylinder, secondary shielding lid, wherein, second
Cylinder one end spiral-lock is inside The Cloud Terrace shielding case and at the intercommunicating pore that communicates of hollow stent (specifically, described intercommunicating pore can be
Left through hole that in this utility model the 4th embodiment, the left and right side of The Cloud Terrace shielding case the first groove is provided with or right through hole；Connection
Hole is in the range of the spiral-lock of the second cylinder), the second feedthrough capacitor is contained in the second cylinder, and secondary shielding lid lid is contained in the second circle
The other end of cylinder, thus the second feedthrough capacitor is isolated in the second cylinder.
In the present embodiment, the power line and the pilot that run through support cavity pass inside The Cloud Terrace shielding case and hollow
The intercommunicating pore that support communicates accesses the second feedthrough capacitor；Be provided with aperture on second cylinder, for the second feedthrough capacitor lead-in wire from
Aperture on second cylinder passes, enters back in The Cloud Terrace shielding case.Entered by the second wave filter, power line and pilot
First pass through the second feedthrough capacitor before in entering The Cloud Terrace shielding case to process, greatly reduce radiation interference.
Further, one end of the second cylinder is provided with installing hole, and be contained in inside The Cloud Terrace shielding case by nut buckle and
At the intercommunicating pore that hollow stent communicates, and cover intercommunicating pore；The other end of the second cylinder is provided with screw thread, and secondary shielding is covered with phase
The screw thread of coupling, the other end of secondary shielding lid and the second cylinder is threaded.
In this utility model the 7th embodiment, in this utility model the 4th embodiment, the support of described hollow
Including be provided with through hole support seat, hollow pipe, ring wall are provided with the support ring of through hole；Support seat and support ring by respective through hole
Seal respectively with the mouth of pipe at hollow pipe two ends and connect.
Further, video camera shielding case is installed on support seat, leaves opening and by propping up bottom video camera shielding case
Support seat is connected with the cavity of the support of hollow.
Further, the middle position of described support seat is also provided with installation base, the most described support seat the most further
The through described installation base of through hole.It is more tight with the connection supporting seat that installation base contributes to video camera shielding case, enters one
Step prevents radiation leaks.
In this utility model the 8th embodiment, in this utility model the 4th embodiment, The Cloud Terrace shielding case is provided with
First groove, the left and right side of the first groove is respectively equipped with left through hole and right through hole, the bottom of the first groove be provided with the second groove,
Front boss, rear boss, the second bottom portion of groove is provided with worm screw, and worm screw is contained between front boss and rear boss.
Further, in this utility model the 4th embodiment, the support of hollow is installed in the first groove, and first is recessed
Any one in the left through hole of groove and right through hole communicates with the annular distance of the support ring described in this utility model the 3rd embodiment.
Further, in this utility model the 4th embodiment, propping up described in this utility model the 3rd embodiment
The bottom of pushing out ring is additionally provided with the tooth engaged matched with worm screw, and support is movable with described worm screw by the tooth engaged of support ring bottom
Connecting, the axis that worm screw can drive support ring to walk around the support ring ring heart rotates, and then drives video camera shielding case front and back to bow
Face upward motion.
When support ring walk around the support ring ring heart axis rotate time, the left and right side of support ring respectively with the first groove about
Side is provided with the position movable contact all the time of left through hole and right through hole and covers through hole, about the annular distance of support ring and the first groove
Left through hole and the right through hole of side communicate the most respectively.
In this utility model the 9th embodiment, in this utility model the 4th embodiment, The Cloud Terrace shielding case is provided with
Motor, wherein, motor is moved by drive mechanism actuated camera shielding case, support and/or The Cloud Terrace shielding case.
Further, described motor includes motor vertical and/or horizontal motor, then described bus control module is with vertical
Motor, horizontal motor connect, and wherein, described horizontal motor drives The Cloud Terrace shielding case by the first drive mechanism and then drives shooting
Machine shielding case, support horizontally rotate around vertical axis, and described motor vertical passes through the second drive mechanism driving arm and then drive
Video camera shielding case carries out elevating movement.
Further, it is connected between bus control module with motor vertical, horizontal motor and has some mechanical limit switches,
Mechanical limit switch is in normally off, circuit turn-on between bus control module and motor vertical, horizontal motor；When support mistake
Degree is bowed or faces upward, or The Cloud Terrace is around vertical axis horizontal rotation excessively, then corresponding mechanical limit switch spring leaf flicks, bus marco
Open circuit between module and motor vertical, horizontal motor.
In this utility model the tenth embodiment, in this utility model the 4th embodiment, described video camera shields
Being additionally provided with pick up (such as mike) and loudspeaker in shell, described pick up, loudspeaker are connected with video camera mainboard respectively.
Specifically, mike is for the audio signal of acquisition camera indoor, and sends the audio signal of collection to taking the photograph
Camera mainboard, described video camera mainboard receive mike send audio signal and process, and will process after audio frequency letter
Number send to fiber optical transceiver, the audio signal processed through video camera mainboard is converted to optical signal transmission by fiber optical transceiver
To outdoor optical electrical switching device (such as fiber optical transceiver), optical signal is play at outside loudspeaker after being converted into audio signal；Otherwise,
Outdoor sound is converted to optical signal through outdoor electro-optic device, and transmits to fiber optical transceiver, and fiber optical transceiver is by optical signal
Transmitting video camera mainboard after being converted to digital signal, video camera mainboard transmits to loudspeaker after processing digital signal, makes loudspeaker
Send sound.
In this utility model the 11st embodiment, in this utility model the 4th embodiment, shield at video camera
Shell front panel monitoring opening part is provided with shield glass.
In this utility model the 12nd embodiment, described monitoring camera-shooting unit also include respectively with this utility model
The photoelectric conversion device that video camera fiber optical transceiver described in four embodiments and on-chip study control unit are connected；Wherein, institute
State on-chip study control unit for photoelectric conversion device transmission control signal, being additionally operable to acquisition and sent by photoelectric conversion device
The signal of telecommunication；
The control signal that described photoelectric conversion device is sent by on-chip study control unit for acquisition, and by acquisition
Signal transmits the fiber optical transceiver to video camera after being converted to optical signal；Described photoelectric conversion device is additionally operable to video camera
Fiber optical transceiver send optical signal be converted to the signal of telecommunication after (including video and/or audio signal), retransmit to on-chip study
Control unit.
Further, described on-chip study control unit also includes intercommunication module, then intercommunication module specifically can include pickup
Device, the audio signal outside collecting test region；
The most described on-chip study control unit is additionally operable to send the audio signal of intercommunication module collection to photoelectric conversion device；
Then described photoelectric conversion device is additionally operable to obtain the audio signal sent by on-chip study control unit, and will obtain
The audio signal taken is converted to optical signal transmission to the fiber optical transceiver of video camera.
Further, intercommunication module specifically may also include loudspeaker, for play on-chip study control unit receive by light
The audio signal that electrical switching device sends.
As described in the utility model, between described test cell and data capture unit, described monitoring camera-shooting unit and
Communication connection is used, specifically between on-chip study control unit, between described data capture unit and on-chip study control unit
Ground, can use radio communication to connect or wire communication connects.
Second aspect, this utility model provides the electromagnetic compatible testing method of a kind of on-chip study data, applies this
The electromagnetic compatibility test system of the on-chip study data that utility model first aspect provides, including:
Described test cell device under test is tested, and generates the first test data；
Described data capture unit obtains the first test data that test cell generates, and extracts in the first test data
Target data, and then generate the second test data according to gained target data, and send gained second and test data in screen display
Show control unit；
Described monitoring camera-shooting unit carries out recording monitor to region to be measured, and generates video data, by gained video data
Send to on-chip study control unit；
Receive second test data and video data are carried out Display on the same screen by described on-chip study control unit.
In this utility model the 13rd embodiment, the first described test data have fixing data structure, institute
State and the first test data have at least one eigenvalue and at least one target data.
Further, described first test data have N number of target data, and default eigenvalue and kth number of targets
Q it is spaced between according tokIndividual character, wherein, N, QkBeing the natural number not less than 1, k is the natural number of no more than N；The most described data
Acquiring unit obtains the first test data that test cell generates, and extracts the target data in the first test data, Jin Ergen
Generate the second test data according to gained target data, and send gained second and test data to on-chip study control unit, specifically
Including:
Described data capture unit obtains the first test data that test cell generates, and the number to the first test data
It is analyzed according to structure；And capture the default eigenvalue in the first test data, and according to the default eigenvalue captured and kth
The number of characters at individual number of targets interval, navigates to N number of target data successively, and then extracts the N number of number of targets in the first test data
According to；
And generate the second test data according to the N number of target data of gained, and send gained second and test data in screen display
Show control unit.
Further, described first test data have N number of target data, and default eigenvalue kth target data
Between be spaced QkIndividual character, is spaced R between kth target data and+1 target data of kthkIndividual character, wherein, N, Qk、RkAll
For the natural number not less than 1, k is the natural number of no more than N；The most described data capture unit obtains first that test cell generates
Test data, and extract the target data in the first test data, and then generate the second test data according to gained target data,
And send gained second and test data to on-chip study control unit, specifically include；
Described data capture unit obtains the first test data that test cell generates, and the number to the first test data
It is analyzed according to structure；And capture the default eigenvalue in the first test data, and according to the default eigenvalue captured and kth
The number of characters at individual target data interval, navigates to kth target data further, and then extracts the kth in the first test data
Individual target data, and according to the kth target data captured and the number of characters at+1 target data interval of kth, fixed further
Position is to+1 target data of kth, and then extracts+1 target data of kth in the first test data, until the N number of mesh captured
Mark data；
Described data capture unit generates the second test data according to the N number of target data of gained, and sends gained second
Test data are to on-chip study control unit.
In this utility model the 14th embodiment, described data capture unit obtains the first survey that test cell generates
Examination data, specifically include: described data capture unit obtains the first test number that test cell generates under default frequency acquisition
According to.
In this utility model the 15th embodiment, described on-chip study control unit also includes display module, then show
Show that module specifically can include LED display, for the second test data and video data on-chip study control unit received
Carry out Display on the same screen.
The beneficial effects of the utility model:
The electromagnetic compatibility test system of the on-chip study data that this utility model provides, captures electromagnetism by coding and holds concurrently
Hold the test data of test equipment, and extract the common-denominator target data such as frequency therein, high field, be reassembled into new test number
According to；New test data at the attainable synchronization real-time on-chip study of PC end, facilitate tester to treat in observation with monitoring video
While the video recording of test sample product, obtain key test data easily, the most convenient for providing of tester.
Especially, the monopod video camera that this utility model provides uses the support of hollow, can conveniently realize video camera casing
With the connection of The Cloud Terrace, power line and holding wire can be directly communicated in The Cloud Terrace via the support of hollow by video camera casing, it is achieved
Internal wiring so that the camera structure of whole band The Cloud Terrace is extremely compact.Coordinate this utility model preferably twinfilter electricity
Road is designed, and not only can effectively shield external electromagnetic interference, also can be effectively isolated video camera casing and the electromagnetism spoke of generation in The Cloud Terrace
Penetrate, it is to avoid interfere.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The electromagnetic compatibility test system structure schematic diagram of the on-chip study data that Fig. 1 provides for this utility model embodiment；
The camera structure schematic diagram that Fig. 2 provides for this utility model embodiment；
The schematic rear view of the camera structure that Fig. 3 provides for this utility model embodiment；
The rear end cap of the video camera shielding case that Fig. 4 provides for this utility model embodiment and the first wave filter connect signal
Figure；
The support schematic diagram that Fig. 5 provides for this utility model embodiment；
The The Cloud Terrace shielding case structural representation that Fig. 6 provides for this utility model embodiment；
The The Cloud Terrace that Fig. 7 provides for this utility model embodiment and support connection diagram；
The electromagnetic compatible testing method schematic flow sheet of the on-chip study data that Fig. 8 provides for this utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is this part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area
The every other embodiment that those of ordinary skill is obtained on the premise of not making creative work, broadly falls into this practicality new
The scope of type protection.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
The electromagnetic compatibility test system of 1 one kinds of on-chip study data of embodiment
The structure of the electromagnetic compatibility test system 001 of the on-chip study data that Fig. 1 provides for this utility model embodiment is shown
It is intended to.
As it is shown in figure 1, this utility model provides the electromagnetic compatibility test system 001 of a kind of on-chip study data；Including:
Test cell 0011, the data capture unit 0012 being connected with test cell 0011, monitoring camera-shooting unit 0013 and respectively with institute
State the on-chip study control unit 0014 that monitoring camera-shooting unit 0013 is connected with data capture unit 0012, wherein,
Described test cell 0011 is used for testing Devices to test, and generates the first test data；
Described data capture unit 0012 is for obtaining the first test data that test cell 0011 generates, and is used for extracting
Target data in first test data, and generate the second test data according to gained target data, and send gained second and survey
Examination data are to on-chip study control unit 0014；
Described monitoring camera-shooting unit 0013 for carrying out recording monitor to region to be measured, and generates video data, and by institute
Obtain video data transmitting and deliver to on-chip study control unit 0014；
Described on-chip study control unit 0014 is for carrying out same screen display by the receive second test data and video data
Show.
In this utility model one embodiment, described first test data have a fixing data structure, and described the
One test data have at least one eigenvalue and at least one target data.
Further, described first test data have N number of target data, and default eigenvalue and kth number of targets
Q it is spaced between according tokIndividual character, wherein, N, QkBeing the natural number not less than 1, k is the natural number of no more than N；Then described number
According to acquiring unit 0012 for obtaining the first test data that test cell 0011 generates, and extract the mesh in the first test data
Mark data, and generate the second test data according to gained target data, and send gained second and test data to on-chip study control
Unit 0014 processed, specifically includes:
Described data capture unit 0012 tests data for obtain test cell 0011 generation first, and to first
The data structure of test data is analyzed；And the default eigenvalue in capture the first test data, and according to capturing
Default eigenvalue and the number of characters at kth number of targets interval, navigate to N number of target data successively, and then extract the first test
N number of target data in data；
Described data capture unit 0012 is additionally operable to generate the second test data, concurrently according to the N number of target data of gained
Gained second is sent to test data to on-chip study control unit 0014.
Further, described first test data have N number of target data, and default eigenvalue kth target data
Between be spaced QkIndividual character, is spaced R between kth target data and+1 target data of kthkIndividual character, wherein, N, Qk、RkAll
For the natural number not less than 1, k is the natural number of no more than N；It is single that then described data capture unit 0012 is used for obtaining test
The first test data that unit 0011 generates, and extract the target data in the first test data, and raw according to gained target data
Become the second test data, and send gained second and test data to on-chip study control unit 0014, specifically include:
Described data capture unit 0012 tests data for obtain test cell 0011 generation first, and to first
The data structure of test data is analyzed；And the default eigenvalue in capture the first test data, and according to capturing
Default eigenvalue and the number of characters at kth target data interval, navigate to kth target data further, and then extract the
Kth target data in one test data, and according to the kth target data captured and+1 target data interval of kth
Number of characters, navigate to+1 target data of kth further, and then extract+1 target data of kth in the first test data,
Until the N number of target data captured；
Described data capture unit 0012 is additionally operable to generate the second test data, concurrently according to the N number of target data of gained
Gained second is sent to test data to on-chip study control unit 0014.
In this utility model one embodiment, described data capture unit 0012 is used for obtaining test cell 0011 and generates
The first test data, specifically include: described data capture unit 0012 is for obtaining test cell under default frequency acquisition
0011 the first test data generated.
In this utility model one embodiment, described on-chip study control unit 0014 includes display module, then show
Module specifically can include LED display, for the receive second test data and video data are carried out Display on the same screen.
In this utility model one embodiment, monitoring camera-shooting unit 0013 includes that this utility model provides video camera
01.As shown in Figure 2-5, this utility model provides a kind of video camera 01.The knot of the video camera 01 that Fig. 2 provides for this utility model
Structure schematic diagram；The schematic rear view of the video camera 01 that Fig. 3 provides for this utility model；Fig. 4 provides for this utility model embodiment
State video camera shielding case 1 rear end cap and the first wave filter 14 connection diagram；Fig. 5 is propping up that this utility model embodiment provides
The structural representation of frame 2.
Specifically, as in figure 2 it is shown, the video camera 01 that this utility model provides includes video camera shielding case 1, support 2 and cloud
Platform shielding case 3, wherein, during support 2 is hollow structure, and the inner chamber of the inner chamber of video camera shielding case 1 and The Cloud Terrace shielding case 3 passes through
The support 2 of hollow structure is connected；Be provided with in video camera shielding case 1 camera lens 11, video camera mainboard 12, fiber optical transceiver 13,
One wave filter 14；Be provided with power supply string holes 15 at video camera shielding case 1 rear board, optical fiber interface 16 (includes input hole 161 and output
Hole 162)；Camera lens 11 is connected with video camera mainboard 12, and video camera mainboard 12 is connected with fiber optical transceiver 13, and fiber optical transceiver 13 is defeated
Go out end and be connected to optical fiber interface 16 (defeated through optical fiber interface 16 of the internal optical signals fiber optical transceiver 13 of video camera 01 by optical fiber
Portal 162 and external fiber transmit out；External signal then input hole 161 through optical fiber interface 16 transmits to fiber optical transceiver
13)；The outfan of the first wave filter 14 connects video camera mainboard 12 respectively and fiber optical transceiver 13 supplies power for；
The second wave filter 31, bus control module 32, motor 33, then video camera it is provided with in described The Cloud Terrace shielding case 3
The input of the mainboard 12 power line and pilot and the second wave filter 31 by running through support 2 cavity connects, the second filtering
The outfan of device 31 is connected with bus control module 32；Bus control module 32 is connected with motor 33, and wherein, motor 33 is by passing
Dynamic structure actuated camera shielding case 1, support 2 and The Cloud Terrace shielding case 3 move.
Specifically, described motor includes motor vertical 331 and/or horizontal motor 332, then described bus control module 32
Being connected with motor vertical 331, horizontal motor 332, wherein, described horizontal motor 332 drives The Cloud Terrace screen by the first drive mechanism
Covering shell 3, and then drive video camera shielding case 1, support 2 to horizontally rotate around vertical axis, described motor vertical 331 is by the second biography
Move structure driving arm 2, and then drive and video camera shielding case 1 carry out elevating movement.
Alternatively, it is connected between bus control module 32 with motor vertical 331, horizontal motor 332 and has some mechanical position limitations
Switch, mechanical limit switch is in normally off, and when support 2 is excessively bowed or faces upward, or The Cloud Terrace is around vertical axis horizontal rotation excessively,
Then corresponding mechanical limit switch spring leaf flicks, it is to avoid the excessive action in some direction.
Horizontal motor 32 of the present utility model uses the horizontal motor drive mechanism of routine, therefore does not describes in detail.
Specifically, in the video camera 01 that this utility model provides, in video camera shielding case 1, it is additionally provided with pick up 18 (ratio
Such as mike) and loudspeaker 19, described pick up 18, loudspeaker 19 are connected with video camera mainboard 12 respectively.
Mike 18 is for the audio signal of acquisition camera indoor, and sends the audio signal of collection to imaging owner
Plate 12, described video camera mainboard 12 receive mike 18 send audio signal and process, and will process after audio frequency letter
Number send to fiber optical transceiver 13, the audio signal processed through video camera mainboard 12 is converted to optical signal by fiber optical transceiver 13
Transmission is to outdoor optical electrical switching device (such as fiber optical transceiver), and optical signal is play at outside loudspeaker after being converted into audio signal；
Otherwise, outdoor sound is converted to optical signal through outdoor electro-optic device, and transmits to fiber optical transceiver 13, fiber optical transceiver 13
Transmitting video camera mainboard 12 after converting optical signals to digital signal, video camera mainboard 12 transmits after processing digital signal
To loudspeaker 19, loudspeaker 19 are made to send sound.
The video camera 01 using this utility model to provide can realize remotely depending on saying, specifically: scenery light passes through electromagnetic screen
Covering glass to gather through camera lens 11, camera lens 11 exports video signal；Mike can also gather the sound in environment
Sound output audio signal, video signal and audio signal all process through video camera mainboard 12.Then at video camera mainboard 12 is incited somebody to action
Audio-video signal after reason is transferred to fiber optical transceiver 13, and audio-video signal is converted into optical signal by fiber optical transceiver 13, through light
Fibre is transferred to external treatment system.In like manner, the audio signal outside test environment is converted into light letter through outdoor fiber optical transceiver
Number, it is input in video camera shielding case 1, then fiber optical transceiver 13, the video camera mainboard 12 in video camera shielding case 1 processes,
Audio signal is input to loudspeaker, is achieved in the call exchange inside and outside test environment.
Specifically, as shown in Figure 4, described video camera shielding case 1 includes that rear end cap 17, the first wave filter 14 include that first wears
Electrocardio holds (being not drawn in figure), first cylinder the 141, first screening cover 142, and wherein, first cylinder 141 one end spiral-lock is at video camera
Inside the rear end cap 17 of shielding case 1, the first feedthrough capacitor is contained in the first cylinder 141, and the first screening cover 142 lid is contained in first
The other end of cylinder 141, thus the first feedthrough capacitor is isolated in the first cylinder 141.The design of this screening cover 17 can enter one
Walk and interference signal is shielded.
Specifically, in the range of power hole 15 is in the spiral-lock of the first cylinder 141, power line accesses first by power hole 15
Feedthrough capacitor；Being provided with 3 apertures on first cylinder 141, the lead-in wire for the first feedthrough capacitor 14 is worn from the first cylinder 141
Go out, and enter power supply in video camera shielding case 1.
Specifically, the first cylinder 141 is threaded connection inside video camera shielding case 1 rear board.
Specifically, the first screening cover 142 is threaded connection with the other end of the first cylinder 141.
Specifically, opening part (photographic head is anterior) is monitored equipped with shield glass at video camera shielding case 1 front panel.
Connect between video camera mainboard 12 and The Cloud Terrace shielding case 3 internal bus control module 32 in described video camera shielding case 1
Being connected to the second wave filter 31, the second wave filter 31 is arranged in The Cloud Terrace shielding case 3, and pilot and power line are by video camera mainboard
Accessing the second wave filter 31 after extraction, the second wave filter 31 is connected with bus control module 32.Second wave filter 31 has been isolated and has been taken the photograph
Electromagnetic interference between camera shielding case 1 and The Cloud Terrace shielding case 3, makes the collection transmission of audio-video signal in video camera shielding case 1
Can be normally carried out with the control operating of motor 33 in The Cloud Terrace shielding case 3, and not interfere with each other.
Specifically, the second wave filter 31 includes feedthrough capacitor, cylinder, screening cover, and composition structure is basic with the first wave filter
14 is identical；Except for the difference that mounting means: the first wave filter 14 passes through first cylinder one end spiral-lock in the rear end of video camera shielding case 1
Inside lid 17；And the second wave filter 31 by second cylinder one end spiral-lock The Cloud Terrace shielding case 3 and support 2 intercommunicating pore (such as
Through hole 341 or 342 in Fig. 6) on, the barrel dliameter of the second cylinder, more than the aperture of through hole 341 or 342, therefore can cover all
Through hole 341 or 342；Second feedthrough capacitor is contained in the second cylinder, and secondary shielding lid lid is contained in the other end of the second cylinder, from
And the second feedthrough capacitor is isolated in the second cylinder.
Easy to understand, run through the power line of support cavity and pilot connecting through The Cloud Terrace shielding case 3 and support 2
The second feedthrough capacitor is accessed in hole；Aperture it is provided with, for little from the second cylinder of the lead-in wire of the second feedthrough capacitor on second cylinder
Hole passes, enters back in The Cloud Terrace shielding case.By the second wave filter, power line and pilot in entering The Cloud Terrace shielding case
First pass through the second feedthrough capacitor to process before, greatly reduce radiation interference.
Specifically, one end of the second cylinder is provided with installing hole, and is contained in inside The Cloud Terrace shielding case by nut buckle and hollow
At the intercommunicating pore that support communicates, and cover intercommunicating pore；The other end of the second cylinder is provided with screw thread, secondary shielding lid and the second cylinder
The other end threaded.
Specifically, as it is shown in figure 5, in the video camera 01 of this utility model offer, support 2 includes the support seat being provided with through hole
21, hollow pipe 22, ring wall are provided with the support ring 23 of through hole；Support seat 21 and support ring 23 respectively by respective through hole respectively with
The two ends ferrule connection of hollow pipe 22；Hollow pipe 22 with to support the pore that is connected of seat 21 be pore 221, hollow pipe 22 with prop up
The pore that pushing out ring 23 is connected does not shows in Figure 5；Support ring 23 is provided with annular distance 231.
Specifically, video camera shielding case 1 is installed on support seat 21, leaves opening with hollow bottom video camera shielding case 1
The pore 221 of pipe 22 is connected；Specifically, the middle position of described support seat 21 is also provided with installation base 211 the most further,
The through described installation base 211 of the most described pore 221.Installation base 211 contributes to video camera shielding case 1 and supports seat 21
Connect more tight, prevent radiation leaks further.
The structural representation of the The Cloud Terrace shielding case 3 that Fig. 6 provides for this utility model embodiment.Specifically, as shown in Figure 6,
The Cloud Terrace shielding case 3 is provided with the first groove 34, and the left and right side of the first groove 34 is respectively equipped with left through hole 341 and right through hole 342, the
The bottom of one groove 34 is provided with the second groove 343, front boss 344, rear boss 345, is provided with worm screw bottom the second groove 343
346, worm screw 346 is contained between front boss 344 and rear boss 345.
The The Cloud Terrace that Fig. 7 provides for this utility model embodiment and support connection diagram.Specifically, as it is shown in fig. 7, hollow
Support 2 be installed in the first groove 34, any one in the left through hole 341 of the first groove 34 and right through hole 342 and support ring
The annular distance 231 of 23 communicates.
Further, the bottom of support ring 23 is additionally provided with the tooth engaged matched with worm screw 346, and support 2 passes through support ring
The tooth engaged of 23 bottoms is flexibly connected with worm screw 346.Front boss 344 and rear boss 345 also have support, limit support ring 23
Effect.
Motor vertical 331 drives worm screw 346 to rotate, and then drives the tooth engaged of support ring 23 to rotate, thus realizes support 2
Pitching, be connected owing to video camera shielding case 1 and support 2 is fixing, worm screw 346 can drive support ring 23 to walk around the support ring 23 ring heart
Axis rotate, and then drive video camera shielding case 1 carry out pitch motion；Thus realize the pitching of video camera shielding case 1,
Expand coverage.
When support ring 23 is in time rotating through the axis of the support ring 23 ring heart, and the left and right side of support ring 23 is respectively with first
Groove 34 left and right side is provided with the position movable contact all the time of left through hole 341 and right through hole 342 and covers two through holes, support ring
The annular distance 231 of 23 communicates the most respectively with left through hole 341 and the right through hole 342 of the first groove 34 left and right side；Therefore, run through
Power line and pilot in built on stilts chamber can enter left through hole 341 or right through hole 342 by the annular distance 231 of support ring 23, enter
And (correspondingly, the installation site of the second wave filter 31 can be arranged on left through hole 341 or right logical at any time to access the second wave filter 31
At hole 342).
The monopod video camera that this utility model provides uses the support 2 of hollow, can conveniently realize video camera casing and The Cloud Terrace
Connection, power line and holding wire can be directly communicated in The Cloud Terrace via the support 2 of hollow by video camera casing, it is achieved that inside
Wiring so that the camera structure of whole band The Cloud Terrace is extremely compact.Coordinate this utility model twinfilter circuit design, not only may be used
Effectively shield external electromagnetic interference, also can be effectively isolated video camera casing and the electromagnetic radiation of generation in The Cloud Terrace, it is to avoid the most dry
Disturb.
Alternatively, the described monitoring camera-shooting unit 0013 that this utility model embodiment provides also include respectively with this practicality
The photoelectric conversion device that the fiber optical transceiver of the video camera 01 of novel offer and on-chip study control unit 0014 are connected；
Wherein, described on-chip study control unit 0014, for sending control signal to photoelectric conversion device, is additionally operable to obtain
Take the signal of telecommunication (such as video signal and/or audio signal) sent by photoelectric conversion device；
The control signal that described photoelectric conversion device is sent by on-chip study control unit for acquisition, and by acquisition
Signal transmits the fiber optical transceiver to video camera 01 after being converted to optical signal；Described photoelectric conversion device is additionally operable to video camera
After the optical signal that the fiber optical transceiver of 01 sends is converted to the signal of telecommunication, retransmit to on-chip study control unit.
Specifically, described on-chip study control unit also includes intercommunication module, then intercommunication module specifically can include pick up,
Audio signal outside collecting test region；
The most described on-chip study control unit is additionally operable to send the audio signal of intercommunication module collection to photoelectric conversion device；
Then described photoelectric conversion device is additionally operable to obtain the audio signal sent by on-chip study control unit, and will obtain
The audio signal taken is converted to optical signal transmission to the fiber optical transceiver of video camera 01.
Specifically, intercommunication module specifically may also include loudspeaker, for play on-chip study control unit receive by photoelectricity
The audio signal that conversion equipment sends.
Specifically, photoelectric conversion device can include fiber optical transceiver, and on-chip study control unit can be to be provided with control
The computer of software, controls software and includes User Interface, input control signal for user.
The electromagnetic compatible testing method of 2 one kinds of on-chip study data of embodiment
The electromagnetic compatible testing method schematic flow sheet of the on-chip study data that Fig. 8 provides for this utility model embodiment.
As shown in Figure 8, this utility model provides the electromagnetic compatible testing method of a kind of on-chip study data, including:
Described test cell 0011 device under test is tested, and generates the first test data；
Described data capture unit 0012 obtains the first test data that test cell 0011 generates, and extracts the first test
Target data in data, and then generate the second test data according to gained target data, and send gained second and test data
To on-chip study control unit 0014；
Described monitoring camera-shooting unit 0013 carries out recording monitor to region to be measured, and generates video data, by gained video
Data send to on-chip study control unit 0014；
Receive second test data and video data are carried out Display on the same screen by described on-chip study control unit 0014.
In this utility model one embodiment, described first test data have a fixing data structure, and described the
One test data have at least one eigenvalue and at least one target data.
Further, further, described first test data have N number of target data, and default eigenvalue and kth
Q it is spaced between individual target datakIndividual character, wherein, N, QkBeing the natural number not less than 1, k is the natural number of no more than N；Then
Described data capture unit 0012 obtains the first test data that test cell 0011 generates, and extracts in the first test data
Target data, and then generate the second test data according to gained target data, and send gained second and test data in screen display
Show control unit 0014, specifically include:
Described data capture unit 0012 obtains the first test data that test cell 0011 generates, and to the first test
The data structure of data is analyzed；And capture the default eigenvalue in the first test data, and according to the default spy captured
Value indicative and the number of characters at kth number of targets interval, navigate to N number of target data successively, and then extract in the first test data
N number of target data；
And generate the second test data according to the N number of target data of gained, and send gained second and test data in screen display
Show control unit 0014.
Further, described first test data have N number of target data, and default eigenvalue kth target data
Between be spaced QkIndividual character, is spaced R between kth target data and+1 target data of kthkIndividual character, wherein, N, Qk、RkAll
For the natural number not less than 1, k is the natural number of no more than N；It is raw that the most described data capture unit 0012 obtains test cell 0011
The the first test data become, and extract the target data in the first test data, and then generate second according to gained target data
Test data, and send gained second and test data to on-chip study control unit 0014, specifically include:
Described data capture unit 0012 obtains the first test data that test cell 0011 generates, and to the first test
The data structure of data is analyzed；And capture the default eigenvalue in the first test data, and according to the default spy captured
Value indicative and the number of characters at kth target data interval, navigate to kth target data further, and then extract the first test number
Kth target data according to, and according to the kth target data captured and the number of characters at+1 target data interval of kth,
Navigate to+1 target data of kth further, and then extract+1 target data of kth in the first test data, until capture
The N number of target data arrived；
Described data capture unit 0012 generates the second test data according to the N number of target data of gained, and sends gained
Second test data are to on-chip study control unit 0014.
In this utility model one embodiment, described data capture unit 0012 obtains that test cell 0011 generates
One test data, specifically include: described data capture unit 0012 obtains test cell 0011 under default frequency acquisition and generates
First test data.
In this utility model one embodiment, described on-chip study control unit 0014 also includes display module, then show
Show that module specifically can include LED display, for the receive second test data and video data are carried out Display on the same screen.
It is understood that described test cell 0011 includes but not limited to for radio and television, mobile communication equipment electricity
Magnetic radiation is monitored, the installation electromagnetical Radiation monitoring such as Aeronautics and Astronautics, national defence, airport radar electromagnetic environment safety monitoring, radio tube
Reason department, electromagnetic radiation from environment monitoring, the electromagnetic field safety monitoring of working space, relevant institutes and colleges and universities EMF research, vehicle,
Electromagnetic compatibility (EMC) measuring instrument of Electromgnetic seat detection of the product such as armarium, computer, EMS test equipment, EMI survey
Examination equipment etc.；Specifically, such as, Luo De analyzes with Schwarz (R&S) EMI test receiver or Agilent E7405A EMC
Instrument.
It is understood that different receivers or the first test data of analyser test gained, further, can be through
The test software mated with test equipment reads and processes, and generates real-time data memory file, and common file format has
HTML, pdf or text；In general, the first test data that common business software generates have the universal standard, possess solid
Fix formula, for example, each moment tests the test data of gained every time and possesses two large divisions, and major part is standing parameter,
Fraction be only several tester of needs on-the-spot record such as frequency, field intensity and pay close attention to vital measurements (it is understood that
These vital measurements be included in described in this utility model embodiment the target data acquired in data capture unit 0012 it
In)；The data storage file that different business softwares generate can possess in different data structures, such as data content identical
Description scheme, data constitute upper identical composition structure etc..Those skilled in the art can be special according to the structure of the first test data
The software program matched is write in assemble-publish, automatically, orients crawl target data, i.e. obtains target data from the first test data.
Specifically, as a example by testing the text that software R&S EMC32 generates, data capture unit 0012 is default
Under frequency acquisition, gather a target data at interval of a regular time to text.Each test text file can
To have the data set of several set form, each data set correspondence test software R&S EMC32 is in the test of different time points
Data, the head of each data set, mantissa according to being standing parameter, end to end between the frequency that middle row numerical value is test gained
The space (such as 2 characters in interval) of fixed character it is spaced between the parameters such as point, field intensity, and the target component such as each frequency, field intensity；
Then it is understood that the head-tail structure of each data set can be analyzed by design program, capture default default spy
After value indicative, further according to the rule of the space character at interval between default eigenvalue and each target component, target can be captured successively
Data.Alternatively, the space of fixed character it is separated with between first object data and default eigenvalue；And the number of targets such as frequency, field intensity
Being separated with the character space of set form between according to, software program only needs according to wanting first object data and default eigenvalue interval
The space number of fixed character search out first aim data, next target can be found according to default space " tabbing "
Data: until completing the crawl of all target datas in a data set, and enter next data set.
It is understood that described the second newly-generated test data display mode on a display screen is (such as frequency, field intensity
DISPLAY ORDER etc. etc. target data) can carry out pre-on the crawl software (data capture unit 0012) of design by tester
If).
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (7)
1. the electromagnetic compatibility test system of on-chip study data, it is characterised in that including: test cell and test cell
The data capture unit, the monitoring camera-shooting unit that are connected and be connected with described monitoring camera-shooting unit and data capture unit respectively
On-chip study control unit, wherein,
Described monitoring camera-shooting unit for carrying out recording monitor to region to be measured, and generates video data, and by gained video counts
According to sending to on-chip study control unit；
Described on-chip study control unit is for carrying out Display on the same screen by the receive second test data and video data.
2. the electromagnetic compatibility test system of on-chip study data as claimed in claim 1, it is characterised in that described monitoring camera-shooting
Unit includes that video camera, described video camera include video camera shielding case, support and The Cloud Terrace shielding case, and wherein, described support is
Hollow structure, and the inner chamber of described video camera shielding case is connected by the support of described hollow structure with the inner chamber of The Cloud Terrace shielding case
Logical；Camera lens, video camera mainboard, fiber optical transceiver, the first wave filter it is provided with in described video camera shielding case；Shield at video camera
Shell is additionally provided with power supply string holes, optical fiber interface；Described camera lens is connected with video camera mainboard, described video camera mainboard and fiber optical transceiver
Being connected, described fiber optical transceiver is connected to optical fiber interface by optical fiber；The outfan of described first wave filter connects video camera respectively
Mainboard and fiber optical transceiver supply power for.
3. the electromagnetic compatibility test system of on-chip study data as claimed in claim 2, it is characterised in that described first filtering
Device includes the first feedthrough capacitor, the first cylinder, the first screening cover, and wherein, first cylinder one end spiral-lock is at video camera shielding case
Inside rear end cap, the first feedthrough capacitor is contained in the first cylinder, and the first screening cover lid is contained in the other end of the first cylinder, thus
First feedthrough capacitor is isolated in the first cylinder.
4. the electromagnetic compatibility test system of on-chip study data as claimed in claim 2, it is characterised in that described The Cloud Terrace screen
The second wave filter, bus control module it is provided with in covering shell；Described video camera mainboard is by running through the power supply of hollow stent cavity
The input of line and pilot and the second wave filter connects, and the outfan of described second wave filter is with bus control module even
Connect.
5. the electromagnetic compatibility test system of on-chip study data as claimed in claim 2, it is characterised in that described video camera screen
Being additionally provided with pick up and loudspeaker in covering shell, described pick up, loudspeaker are connected with video camera mainboard respectively.
6. the electromagnetic compatibility test system of on-chip study data as claimed in claim 2, it is characterised in that described The Cloud Terrace shields
Shell is provided with the first groove, and the left and right side of the first groove is respectively equipped with left through hole and right through hole, and the bottom of the first groove is provided with
Two grooves, front boss, rear boss, the second bottom portion of groove is provided with worm screw, and worm screw is contained between front boss and rear boss.
7. the electromagnetic compatibility test system of on-chip study data as claimed in claim 2, it is characterised in that described monitoring camera-shooting
Unit also includes the photoelectric conversion device being respectively connected with described video camera fiber optical transceiver, described on-chip study control unit；
Wherein, described on-chip study control unit, for sending control signal to photoelectric conversion device, is additionally operable to obtain by opto-electronic conversion
The signal of telecommunication that device sends；
Described photoelectric conversion device is for obtaining the control signal sent by on-chip study control unit, and the signal that will obtain
The fiber optical transceiver to video camera is transmitted after being converted to optical signal；Described photoelectric conversion device is additionally operable to the optical fiber of video camera
After the optical signal that transceiver sends is converted to the signal of telecommunication, retransmit to on-chip study control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620061524.6U CN205749703U (en) | 2016-01-21 | 2016-01-21 | A kind of electromagnetic compatibility test system of on-chip study data |
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| CN201620061524.6U CN205749703U (en) | 2016-01-21 | 2016-01-21 | A kind of electromagnetic compatibility test system of on-chip study data |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017124913A1 (en) * | 2016-01-21 | 2017-07-27 | 广州市诚臻电子科技有限公司 | Camera, remote video speech system and applications thereof |
| WO2017124914A1 (en) * | 2016-01-21 | 2017-07-27 | 广州市诚臻电子科技有限公司 | Electromagnetic compatibility test system and method for on-screen-display data |
| US10923798B2 (en) | 2016-01-04 | 2021-02-16 | Guangzhou Changen Electronic Technology Co., Ltd | Antenna support and antenna position control system |
-
2016
- 2016-01-21 CN CN201620061524.6U patent/CN205749703U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10923798B2 (en) | 2016-01-04 | 2021-02-16 | Guangzhou Changen Electronic Technology Co., Ltd | Antenna support and antenna position control system |
| WO2017124913A1 (en) * | 2016-01-21 | 2017-07-27 | 广州市诚臻电子科技有限公司 | Camera, remote video speech system and applications thereof |
| WO2017124914A1 (en) * | 2016-01-21 | 2017-07-27 | 广州市诚臻电子科技有限公司 | Electromagnetic compatibility test system and method for on-screen-display data |
| US10712379B2 (en) | 2016-01-21 | 2020-07-14 | Guangzhou Changen Electronic Technology Co., Ltd | Electromagnetic compatibility test system and method for on-screen-display data |
| US10893174B2 (en) | 2016-01-21 | 2021-01-12 | Guangzhou Changen Electronic Technology Co., Ltd | Camera, remote video speech system and applications thereof |
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