CN105554496B - Multi signal passage automatic checkout system and method - Google Patents
Multi signal passage automatic checkout system and method Download PDFInfo
- Publication number
- CN105554496B CN105554496B CN201510989283.1A CN201510989283A CN105554496B CN 105554496 B CN105554496 B CN 105554496B CN 201510989283 A CN201510989283 A CN 201510989283A CN 105554496 B CN105554496 B CN 105554496B
- Authority
- CN
- China
- Prior art keywords
- signal
- passage
- image
- channel
- measured signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Image Processing (AREA)
Abstract
The embodiment of the invention discloses a kind of multi signal passage automatic checkout system and method, solves current signal detection technique and the technical problem that comparison efficiency is low, and comparison time expends be present.Multi signal passage automatic checkout system of the embodiment of the present invention includes：Control terminal, standard signal processor and measured signal processor；At least one standard signal analog input card and at least one standard signal output board card are provided with standard signal processor, it is provided with a plurality of measured signal analog input cards and a plurality of measured signal output board cards in measured signal processor, the quantity of measured signal analog input card and measured signal output board card is corresponding；Control terminal is connected with a first standard signal output board card, a first measured signal output board card respectively；Not with control terminal connection the second standard signal output board card with standard signal analog input card it is corresponding connection, not with control terminal connect the second measured signal output board card with measured signal analog input card it is corresponding connect.
Description
Technical field
The present invention relates to signal processing technology field, more particularly to a kind of multi signal passage automatic checkout system and method.
Background technology
Image procossing (image processing), is analyzed image with computer, to reach the skill of required result
Art.Also known as image processing.Image procossing refers generally to Digital Image Processing, especially in display terminal inter-process or transmission image letter
During number, due to when view data settling time or retention time are unsatisfactory for, there is noise in display terminal last time, because
This, for image when display terminal is shown, it is necessary to test the picture quality of display, to ensure the quality of image.
At present, the test mode of image, first, every machine only exports a signal output, signal acquiring board carries out more
Individual signal acquisition, the signal from multiple signalling channels is repeatedly compared, second, one-to-one signal output, is carried out single
The signal acquisition of signalling channel, and man-to-man signal fusing.
But the signal of the above-mentioned multiple signalling channels of signal output repeatedly compares, due to needing constantly to believe with standard
Number compare, constantly return to image and result, include correctly and mistake, needing manpower to enter after comparison so as to cause here
Row screening could obtain precise alignment result, meanwhile, one-to-one signal output, the signal acquisition of progress individual signals passage, by
Then man-to-man signal fusing, expends larger in comparison time, and therefore, current signal detection technique has comparison efficiency
Technical problem low, that comparison time expends.
The content of the invention
The embodiments of the invention provide a kind of multi signal passage automatic checkout system and method, solves current signal inspection
The technical problem that comparison efficiency is low, and comparison time expends be present in survey technology.
A kind of multi signal passage automatic checkout system provided in an embodiment of the present invention, including：
Control terminal, standard signal processor and measured signal processor, the control terminal and the standard signal processor
Communicated to connect by first passage, the control terminal is communicated to connect with the measured signal processor by second channel；
At least one standard signal analog input card and at least one standard signal are provided with the standard signal processor
Output board card, a plurality of measured signal analog input cards and the output of a plurality of measured signals are provided with the measured signal processor
The quantity of board, the measured signal analog input card and the measured signal output board card is corresponding；
The control terminal exports with a first standard signal output board card, first measured signal respectively
Board connects；
The second standard signal output board card not being connected with the control terminal and the standard signal analog input card pair
It should connect, it is not corresponding with the measured signal analog input card with the second measured signal output board card of control terminal connection
Connection.
Preferably, the standard signal output board card and the measured signal output board card include output channel；
The standard signal analog input card and the measured signal analog input card include acquisition channel.
Preferably, the second measured signal output board card not being connected with the control terminal gathers with the measured signal
The annexation of board is the output channel and the one-to-one connection of the acquisition channel.
Preferably, the control terminal, for sending signal testing order so that the standard signal processor and described treat
Survey signal processor and obtain test signal, then control the first passage to open and the measured signal window in the second channel
The consistent standard signal window number of mouthful quantity, the measured signal window number with it is multiple to be measured in the measured signal processor
The signalling channel number of signal board is consistent, and finally the first passage image of acquisition and second channel image are compared, if than
To matching, then the first passage image is only preserved, mismatched if comparing, preserve the first passage image and described second
Channel image.
Preferably, the multi signal passage automatic checkout system also includes：
Signal generator, it is connected by serial ports with the control terminal, is believed for providing the test signal to the standard
Number processor and the measured signal processor.
Preferably, the control terminal specifically includes：
First command control unit, controlled for sending the first signal testing order to the signal generator described in one
One acquisition channel of standard signal analog input card is opened, and it is defeated to the second standard signal to open first standard signal window
Go out first output channel of board, then the acquisition channel unlatching of another standard signal analog input card is remaining
Standard signal window is on standard signal so that the first passage obtains the first passage image；
Second command control unit, one is opened to signal generator control for sending secondary signal test command
The measured signal analog input card, a measured signal window is opened respectively to the second all measured signal output board cards
Output channel, then the acquisition channel of the second all measured signal analog input cards is subjected to the remaining measured signal of unlatching
Window treatments, and the remaining measured signal window is opened onto measured signal so that the second channel obtains described second
Channel image；
Comparing unit, for being determined to comparing the multiple preservation results completed, if the first passage figure preserved
Picture and the second channel image show abnormal, it is determined that the test signal is problematic, if described first preserved is logical
One of image of the second channel image in road image and the second channel image is abnormal, it is determined that with not just
The measured signal window corresponding to normal one of image is abnormal, if saving the first passage image and described the
Two channel images, the standard signal window and the measured signal window are not opened, it is determined that the measured signal processor
Output end is abnormal.
A kind of multi signal passage automatic testing method provided in an embodiment of the present invention, it is any by what is referred in the present embodiment
A kind of described multi signal passage automatic checkout system realized, including：
The first passage is controlled to open the standard signal consistent with the measured signal number of windows in the second channel
Window number, the signalling channel number of the measured signal window number and multiple measured signal boards in the measured signal processor
Unanimously；
Send signal testing order so that standard signal processor and measured signal processor obtain test signal, and obtain
The first passage image and second channel image for taking first passage and second channel to return；
The first passage image of acquisition and the second channel image are compared, if comparing matching, only protected
The first passage image is deposited, is mismatched if comparing, preserves the first passage image and the second channel image.
Preferably, signal testing order is sent so that the standard signal processor and the measured signal processor obtain
Take also includes before test signal：
Initialization operation is carried out according to preset mode, and carries out parameter verification.
Preferably, signal testing order is sent so that standard signal processor and measured signal processor obtain test letter
Number, and obtain first passage image that first passage and second channel return and second channel image specifically includes：
Send the first signal testing order controls a standard signal analog input card to the signal generator one
Individual acquisition channel is opened, and first output for opening first standard signal window to the second standard signal output board card is logical
Road, then an acquisition channel of another standard signal analog input card is opened into remaining standard signal window and believed to standard
On number so that the first passage obtains the first passage image；
Meanwhile send secondary signal test command and open a measured signal collection to signal generator control
Board, a measured signal window is opened respectively to the output channel of the second all measured signal output board cards, then by institute
The acquisition channel for the second measured signal analog input card having carries out opening the remaining measured signal window treatments so that institute
State second channel and obtain the second channel image.
Preferably, the first passage image of acquisition and the second channel image are compared, if comparing matching,
The first passage image is then only preserved, is mismatched if comparing, preserves the first passage image and the second channel figure
Also include as after：
It is determined to comparing the multiple preservation results completed, if the first passage image and described second that preserve lead to
Road image shows abnormal, it is determined that the test signal is problematic, if the first passage image preserved and described the
One of image of the second channel image in two channel images is abnormal, it is determined that with abnormal one of figure
The measured signal window is abnormal as corresponding to, if saving the first passage image and the second channel image, institute
State standard signal window and the measured signal window is not opened, it is determined that the measured signal processor output end is abnormal.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
A kind of multi signal passage automatic checkout system and method provided in an embodiment of the present invention, wherein, multi signal passage is certainly
Dynamic detecting system, including：Control terminal, standard signal processor and measured signal processor, control terminal and standard signal processor
Communicated to connect by first passage, control terminal is communicated to connect with measured signal processor by second channel；Standard signal processing
At least one standard signal analog input card and at least one standard signal output board card are provided with device, in measured signal processor
It is provided with a plurality of measured signal analog input cards and a plurality of measured signal output board cards, measured signal analog input card and letter to be measured
The quantity of number output board card is corresponding；Control terminal respectively with a first standard signal output board card, first measured signal
Output board card connects；Not with control terminal connection the second standard signal output board card with standard signal analog input card it is corresponding connect,
Not with control terminal connection the second measured signal output board card with measured signal analog input card it is corresponding connect.In the present embodiment, lead to
Cross control terminal to communicate to connect by first passage with standard signal processor, control terminal is logical by second with measured signal processor
Road communicates to connect；At least one standard signal analog input card is provided with standard signal processor and at least one standard signal is defeated
Go out board, a plurality of measured signal analog input cards and a plurality of measured signal output board cards be provided with measured signal processor,
The quantity of measured signal analog input card and measured signal output board card is corresponding；Control terminal is defeated with first standard signal respectively
Go out board, the first measured signal output board card connection；The second standard signal output board card not being connected with control terminal and mark
Alignment signal acquisition board is corresponding to be connected, the second measured signal output board card not being connected with control terminal and measured signal analog input card
Corresponding connection, the test of the multi signal passage of multiple measured signal boards is just realized, and image is preserved according to comparison result
Judge, just realize the function of multi signal passage automatic detection, solving current signal detection technique, comparison efficiency to be present low,
The technical problem that comparison time expends.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structure of one embodiment of the multi signal passage automatic checkout system provided in the embodiment of the present invention
Schematic diagram；
Fig. 2 is a kind of knot of another embodiment of the multi signal passage automatic checkout system provided in the embodiment of the present invention
Structure schematic diagram；
Fig. 3 is a kind of application examples signal of the multi signal passage automatic checkout system provided in the embodiment of the present invention
Figure；
Fig. 4 A are that a kind of rgb signal of the multi signal passage automatic checkout system provided in the embodiment of the present invention opens N number of (N
=28) window gives first passage schematic diagram；
Fig. 4 B are that a kind of rgb signal of the multi signal passage automatic checkout system provided in the embodiment of the present invention opens N number of (N
=28) window gives second channel schematic diagram；
Fig. 5 is a kind of flow of one embodiment of the multi signal passage automatic testing method provided in the embodiment of the present invention
Schematic diagram；
Fig. 6 is a kind of stream of another embodiment of the multi signal passage automatic testing method provided in the embodiment of the present invention
Journey schematic diagram；
Fig. 7 is Fig. 6 application examples schematic flow sheet；
Fig. 8 is the interface schematic diagram of control system.
Embodiment
The embodiments of the invention provide a kind of multi signal passage automatic checkout system and method, solves current signal inspection
The technical problem that comparison efficiency is low, and comparison time expends be present in survey technology.
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that disclosed below
Embodiment be only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
A kind of referring to Fig. 1, one embodiment of the multi signal passage automatic checkout system provided in the embodiment of the present invention
Including：
Control terminal 11, standard signal processor 12 and measured signal processor 13, control terminal 11 and standard signal processor
12 are communicated to connect by first passage, and control terminal 11 is communicated to connect with measured signal processor 13 by second channel；
At least one standard signal analog input card 121 and at least one standard signal are provided with standard signal processor 12
Output board card, a plurality of measured signal analog input cards 131 are provided with measured signal processor 13 and a plurality of measured signals are defeated
Go out board, the quantity of measured signal analog input card 131 and measured signal output board card 132 is corresponding；
Control terminal 11 respectively with 122, first measured signal output board cards 132 of a first standard signal output board card
Connection；
Connection not corresponding with the second standard signal output board card 123 and standard signal analog input card 121 of control terminal connection,
Connection not corresponding with the second measured signal output board card 133 and measured signal analog input card 131 of control terminal connection.
In the present embodiment, by the way that control terminal 11 and standard signal processor 12 are communicated to connect by first passage, control
End 11 is communicated to connect with measured signal processor 13 by second channel, and first passage is opened and the letter to be measured in second channel
Number consistent standard signal window number of number of windows so that standard signal processing of the first passage passback from standard signal window
Device 12 handles the first passage image after test signal, and returning the measured signal from measured signal window with second channel is handled
Second channel image after the processing test signal of device 13 is compared, and just realizes the multi signal passage of multiple measured signal boards
Test, and according to comparison result preserve image judge, just realize the function of multi signal passage automatic detection, solve mesh
The technical problem that comparison efficiency is low, and comparison time expends be present in preceding signal detection technique.
The above is that the attachment structure of multi signal passage automatic checkout system is described in detail, below will be to additional knot
Structure is described in detail, referring to Fig. 2, a kind of multi signal passage automatic checkout system provided in the embodiment of the present invention is another
One embodiment includes：
Control terminal 11, standard signal processor 12 and measured signal processor 13, control terminal 11 and standard signal processor
12 are communicated to connect by first passage, and control terminal 11 is communicated to connect with measured signal processor 13 by second channel；
At least one standard signal analog input card 121 and at least one standard signal are provided with standard signal processor 12
Output board card, a plurality of measured signal analog input cards 131 are provided with measured signal processor 13 and a plurality of measured signals are defeated
Go out board, the quantity of measured signal analog input card 131 and measured signal output board card 132 is corresponding；
Control terminal 11 respectively with 122, first measured signal output board cards 132 of a first standard signal output board card
Connection；
Connection not corresponding with the second standard signal output board card 123 and standard signal analog input card 121 of control terminal connection,
Connection not corresponding with the second measured signal output board card 133 and measured signal analog input card 131 of control terminal connection.
Standard signal output board card and measured signal output board card include output channel；
Standard signal analog input card and measured signal analog input card include acquisition channel.
The connection of the second measured signal output board card 133 and measured signal analog input card 131 that are not connected with control terminal is closed
It is for output channel and the one-to-one connection of acquisition channel.
Control terminal 11, for sending signal testing order so that standard signal processor 12 and measured signal processor 13
Test signal is obtained, then controls first passage to open the standard signal consistent with the measured signal number of windows in second channel
Window number, measured signal window number is consistent with the signalling channel number of multiple measured signal boards in measured signal processor 13,
Finally the first passage image of acquisition and second channel image are compared, if comparing matching, only preserve first passage figure
Picture, mismatched if comparing, preserve first passage image and second channel image.
Multi signal passage automatic checkout system also includes：
Signal generator 14, it is connected with control terminal 11 by serial ports, standard signal processor is given for providing test signal
12 and measured signal processor 13.
Control terminal 11 is established with standard signal processor 12 and measured signal processor 13 respectively network connection relation, can
To be attached by netting twine.
Control terminal 11 specifically includes：
First command control unit 111, a mark is controlled to signal generator 14 for sending the first signal testing order
One acquisition channel of alignment signal acquisition board 121 is opened, and is opened first standard signal window and is exported to the second standard signal
First output channel of board 123, then the acquisition channel unlatching of another standard signal analog input card 121 is remaining
Standard signal window is on standard signal so that first passage obtains first passage image；
Second command control unit 112, one is opened to the control of signal generator 14 for sending secondary signal test command
Individual measured signal analog input card 131, a measured signal window is opened respectively to the second all measured signal output board cards 133
Output channel, then the acquisition channel of the second all measured signal analog input cards 133 is carried out opening remaining measured signal window
Processing, and remaining measured signal window is opened onto measured signal so that second channel obtains second channel image；
Comparing unit 113, for being determined to comparing the multiple preservation results completed, if the first passage image preserved
Shown with second channel image abnormal, it is determined that test signal is problematic, if the first passage image preserved and second leads to
One of image of second channel image in road image is abnormal, it is determined that corresponding with abnormal one of image
Measured signal window is abnormal, if saving first passage image and second channel image, standard signal window and measured signal
Window is not opened, it is determined that the output end of measured signal processor 13 is abnormal.
For ease of understanding, embodiment illustrated in fig. 2 is illustrated with a concrete application scene below, such as Fig. 2 and Fig. 3
Shown, application examples includes：
1) (8 RGB boards, it is the signal acquiring board described in figure, signal acquiring board has many types, originally in a manner of
Text describes by taking RGB boards as an example) exemplified by, every RGB plate has 4 RGB channels, you can to connect 4 rgb signal sources, 8 RGB are
32 rgb signal sources (or DVI signal sources).
Signal output plate is described herein as No. 10 to No. 17 signal output plates from 1 to 8 in figure, and every signal output plate has 4
Individual output channel.Share 32 output channels.
2, connection description：
2 class signal sources of standard signal processor 12 are respectively：
RGB：No. 1 signal processor, No. 1 RGB plate, No. 1 passage；
No. 1 signal processor, No. 2 RGB plates, No. 1 passage, what this signal sampling channel connect be No. 1 signal processor, No. 11
The output signal of signal output plate, No. 1 passage.
The signal source of measured signal processor 13：No. 2 signal processors, No. 1 to No. 8 RGB plate, every RGB board have No. 1 to lead to
Road is to No. 4 passages；
Rgb signal source：No. 2 signal processors, No. 1 RGB plate, No. 1 passage；
No. 2 signal processors, No. 2 RGB plates, No. 1 passage, what this signal sampling channel connect be No. 2 signal processors, No. 11
The output signal of signal output plate, No. 1 passage；
No. 2 signal processors, No. 2 RGB plates, No. 2 passages, what this signal sampling channel connect be No. 2 signal processors, No. 11
The output signal of signal output plate, No. 2 passages；
No. 2 signal processors, No. 2 RGB plates, No. 3 passages, what this signal sampling channel connect be No. 2 signal processors, No. 11
The output signal of signal output plate, No. 3 passages；
No. 2 signal processors, No. 2 RGB plates, No. 4 passages, what this signal sampling channel connect be No. 2 signal processors, No. 11
The output signal of signal output plate, No. 4 passages.
No. 2 signal processors, No. 3 RGB plates, No. 1 passage, what this signal sampling channel connect be No. 2 signal processors, No. 12
The output signal of signal output plate, No. 1 passage；
No. 2 signal processors, No. 3 RGB plates, No. 2 passages, what this signal sampling channel connect be No. 2 signal processors, No. 12
The output signal of signal output plate, No. 2 passages.
No. 2 signal processors, No. 3 RGB plates, No. 3 passages, what this signal sampling channel connect be No. 2 signal processors, No. 12
The output signal of signal output plate, No. 3 passages；
No. 2 signal processors, No. 3 RGB plates, No. 4 passages, what this signal sampling channel connect be No. 2 signal processors, No. 12
The output signal of signal output plate, No. 4 passages.
By that analogy, behind what 7 signal output plates connect successively be the RGB plates of the signal processor RGB acquisition channels.
3) there are 2 signal processor apparatus in mode, IP address is respectively：
Standard signal processor 12：192.168.1.9；
Measured signal processor 13：192.168.2.9；
4) every signal processor has 1 output respectively, and it is PC that the output of standard signal processor 12, which is connected to control terminal 11,
RGB first passages, measured signal processor 13, which exports, is connected to the RGB second channels of PC：
The output of standard signal processor 12 is No. 1 signal processor, No. 10 signal output plates, No. 1 passage；That is standard signal
First passage of the signal output plate 1 of processor.
The output of measured signal processor 13 is No. 2 signal processors, No. 10 signal output plates, No. 1 passage；That is measured signal
First passage of the signal output plate 1 of processor.
5) every signal processor has 1 output respectively, and the RGB first that the output of standard signal processor is connected to PC leads to
Road, measured signal processor export the RGB second channels for being connected to PC：
The output of standard signal processor 12 is No. 1 signal processor, No. 10 signal output plates, No. 1 passage；
The output of measured signal processor 13 is No. 2 signal processors, No. 10 signal output plates, No. 1 passage.
As shown in figure 3, PC or PC main frames issue networking command, to 2 image processors, the master of image processor 1
Control plate says the word ON signal window, because the 2nd image processor is measured signal, institute to signal acquiring board and signal output plate
It can be changed with the analog input card and passage of the 2nd image processor.
Signal output plate difference the output signal A1 and A2 of 2 image processors, PC are gathered by DVI data acquisition cards
A1 and A2, A1 signals and A2 signals are subjected to each pixel and contrasted, result is exported.
As shown in Figure 4 A and 4 B shown in FIG., by taking rgb signal as an example：
1st image processor is opened to No. 1 passage of No. 1 RGB plate；1 window is opened to signal output plate 2 first is logical
Road, then No. 1 passage of No. 2 RGB plates is opened into 28 windows to A1；
2nd image processor is opened into 1 RGB plate, opens 1 window respectively to signal output plate 2,3,4,5,6,7,8
First, second, third and fourth passage, then 1,2,3, No. 4 passage by 2,3,4,5,6,7, No. 8 RGB plates, difference windowing, common N number of window
Mouthful (N=24, respectively A2) while reach above A2.
After windowing, collection output A1 and A2 image, image is contrasted, as a result exported, image is saved in specified
Path.
Similarly, VIDEO signals can also open N windows, be contrasted with standard signal window.So only need with inlet signal not
Together, different numbers are contrasted, are contrasted once without each signal, save the plenty of time.If certain 8 signal acquisitions
Plate, every 6 passages, then 48 windows can be opened simultaneously and contrasted, can once complete same signal contrast.
In the present embodiment, by the way that control terminal 11 and standard signal processor 12 are communicated to connect by first passage, control
End 11 is communicated to connect with measured signal processor 13 by second channel, and first passage is opened and the letter to be measured in second channel
Number consistent standard signal window number of number of windows so that standard signal processing of the first passage passback from standard signal window
Device 12 handles the first passage image after test signal, and returning the measured signal from measured signal window with second channel is handled
Second channel image after the processing test signal of device 13 is compared, and just realizes the multi signal passage of multiple measured signal boards
Test, and according to comparison result preserve image judge, just realize the function of multi signal passage automatic detection, solve mesh
The technical problem that comparison efficiency is low, and comparison time expends be present in preceding signal detection technique, meanwhile, pass through the first determination subelement
114a, the second determination subelement 114b and the 3rd determination subelement 114c carry out the determination of multiple results, more accurate test
Abnormal situation concrete outcome afterwards.
A kind of referring to Fig. 5, one embodiment of the multi signal passage automatic testing method provided in the embodiment of the present invention
Including being realized by the multi signal passage automatic checkout system in Fig. 1 and Fig. 2 embodiments.
Wherein, the step of multi signal passage automatic testing method includes：
501st, first passage is controlled to open the standard signal window consistent with the measured signal number of windows in second channel
Number；
, it is necessary to control in first passage unlatching and second channel when needing to carry out signal testing to board under test card
The consistent standard signal window number of measured signal number of windows, measured signal window number are treated with multiple in measured signal processor
The signalling channel number for surveying signal board is consistent
502nd, signal testing order is sent so that standard signal processor and measured signal processor obtain test signal,
And obtain the first passage image and second channel image that first passage and second channel return；
When control first passage opens the standard signal window number consistent with the measured signal number of windows in second channel
Afterwards, it is necessary to send signal testing order so that standard signal processor and measured signal processor obtain test signal, and obtain
The first passage image and second channel image for taking first passage and second channel to return.
503rd, the first passage image of acquisition and second channel image are compared, if comparing matching, only preserve the
One channel image, if comparing matching, step 504 is performed, is mismatched if comparing, performs step 505；
When transmission signal testing order so that standard signal processor and measured signal processor obtain test signal, and
, it is necessary to which the first of acquisition is led to after first passage image and second channel image that acquisition first passage and second channel return
Road image and second channel image are compared, if comparing matching, only preserve first passage image, if comparing matching, hold
Row step 504, mismatched if comparing, perform step 505.
504th, first passage image is only preserved；
When the first passage image of acquisition and second channel image are compared into matching, then first passage figure is only preserved
Picture.
505th, first passage image and second channel image are preserved.
When the first passage image of acquisition and second channel image are compared into mismatch, then first passage image is preserved
With second channel image.
In the present embodiment, by the way that control terminal is communicated to connect with standard signal processor by first passage, control terminal with
Measured signal processor is communicated to connect by second channel, and first passage is opened and the measured signal window number in second channel
Measure consistent standard signal window number so that standard signal processor processing of the first passage passback from standard signal window is surveyed
First passage image after trial signal, return the measured signal processor from measured signal window with second channel and handle test
Second channel image after signal is compared, and just realizes the test of the multi signal passage of multiple measured signal boards, and
Image is preserved according to comparison result to judge, just realizes the function of multi signal passage automatic detection, solves current signal inspection
The technical problem that comparison efficiency is low, and comparison time expends be present in survey technology.
The above is that the process of multi signal passage automatic testing method is described in detail, and comparison result will be entered below
The process that row determines is described in detail, referring to Fig. 6, a kind of multi signal passage provided in the embodiment of the present invention is examined automatically
Another embodiment of survey method includes being realized by the multi signal passage automatic checkout system in Fig. 1 and Fig. 2 embodiments.
Wherein, the step of multi signal passage automatic testing method includes：
601st, initialization operation is carried out according to preset mode, and carries out parameter verification；
Before needing to carry out signal testing to board under test card, initialization operation is carried out according to preset mode, and carry out
Parameter verification, and network connection is carried out with standard signal processor and measured signal processor, such as to some figures and basis
Parameter is initialized and pre-processed, and some parameters of operation interface input are verified.
602nd, send the first signal testing order controls one of a standard signal analog input card to adopt to signal generator
Collect passage to open, open first standard signal window to first output channel of the second standard signal output board card, then will
One acquisition channel of another standard signal analog input card opens remaining standard signal window to standard signal so that the
One passage obtains first passage image；
When carrying out initialization operation according to preset mode, and carry out after parameter verification, it is necessary to send the first signal testing
Order and control an acquisition channel of a standard signal analog input card to open to signal generator, open first standard signal
Window then is adopted one of another standard signal analog input card to first output channel of the second standard signal output board card
Collect passage and open remaining standard signal window to standard signal so that first passage obtains first passage image.
603rd, send secondary signal test command and control one measured signal analog input card of unlatching to signal generator, respectively
A measured signal window is opened to the output channel of the second all measured signal output board cards, then by the second all letters to be measured
The acquisition channel of number analog input card carries out opening remaining measured signal window treatments so that second channel obtains second channel figure
Picture；
One of a standard signal analog input card is controlled to gather to signal generator when sending the first signal testing order
Passage is opened, and opens first standard signal window to first output channel of the second standard signal output board card, then will be another
One acquisition channel of one standard signal analog input card opens remaining standard signal window to standard signal so that first
Treated while passage obtains first passage image, it is necessary to send secondary signal test command and open one to signal generator control
Signal acquisition board is surveyed, opens a measured signal window respectively to the output channel of the second all measured signal output board cards,
Again the acquisition channel of the second all measured signal analog input cards is carried out opening remaining measured signal window treatments so that second
Passage obtains second channel image.
604th, the first passage image of collection and second channel image are compared, if comparing matching, perform step
605, mismatched if comparing, perform step 606；
, it is necessary to which the first passage image of collection and second channel image are compared after step 602 and 603, if
Matching is compared, then performs step 605, is mismatched if comparing, performs step 606.
605th, first passage image is only preserved；
When the first passage image of collection and second channel image are compared into matching, then first passage figure is only preserved
Picture.
606th, first passage image and second channel image are preserved；
When the first passage image of collection and second channel image are compared into mismatch, then first passage image is preserved
With second channel image.
607th, it is determined to comparing the multiple preservation results completed, if the first passage image and second channel figure that preserve
It is abnormal as showing, then step 608 is performed, if the second channel figure in the first passage image and second channel image that preserve
One of image of picture is abnormal, then step 609 is performed, if saving first passage image and second channel image, standard
Signal window and measured signal window are not opened, then perform step 610；
, it is necessary to be determined to comparing the multiple preservation results completed after step 606, if the first passage figure preserved
Picture and second channel image show it is abnormal, then perform step 608, if preserve first passage image and second channel image
In second channel image one of image it is abnormal, then perform step 609, if saving first passage image and second
Channel image, standard signal window and measured signal window are not opened, then perform step 610.
608th, determine that test signal is problematic；
When multiple preservation results to comparing completion are determined the first passage image and second channel image for preservation
Display is abnormal, it is determined that test signal is problematic.
609th, determine that measured signal window corresponding with abnormal one of image is abnormal；
When multiple preservation results to comparing completion are determined the first passage image and second channel image for preservation
In second channel image one of image it is abnormal, it is determined that letter to be measured corresponding with abnormal one of image
Number window is abnormal.
610th, determine that measured signal processor output end is abnormal.
It is determined when to comparing the multiple preservation results completed to save first passage image and second channel image,
Standard signal window and measured signal window are not opened, it is determined that measured signal processor output end is abnormal.
Such as Fig. 7 and with reference to shown in Fig. 8, it is described below with a concrete application scene, step is as follows：
1, start to test：Some figures and underlying parameter are initialized and pre-processed.
2, verify interface parameter：Some parameters of interface input are verified.
3, connect network：Network connection is carried out to two image processors, and detects connection status.
4, send commands to signal generator：PC is that serial ports is connected with signal generator, software control system and signal
Generator passes through serial communication.
5, open window video signal：This two image processor signals are opened respectively, and to relevant parameter processing.
6, contrast output image：A1 and A2 images are contrasted, and return to comparing result.
7, generate image and form.
8, generation error prompting.
9, terminate test.
In the present embodiment, by the way that control terminal is communicated to connect with standard signal processor by first passage, control terminal with
Measured signal processor is communicated to connect by second channel, and first passage is opened and the measured signal window number in second channel
Measure consistent standard signal window number so that standard signal processor processing of the first passage passback from standard signal window is surveyed
First passage image after trial signal, return the measured signal processor from measured signal window with second channel and handle test
Second channel image after signal is compared, and just realizes the test of the multi signal passage of multiple measured signal boards, and
Image is preserved according to comparison result to judge, just realizes the function of multi signal passage automatic detection, solves current signal inspection
The technical problem that comparison efficiency is low, and comparison time expends be present in survey technology, meanwhile, carried out to comparing the multiple preservation results completed
It is determined that abnormal situation concrete outcome after more accurate test, realizes that hardware connects with software mode, saves a large amount of
Manpower and hardware device.Due to the same signal source signal window of the 2nd image processor being all opened in (A2) is exported at one
On, do with the output A1 of the 1st image processor and once contrast, save a large amount of reduced times, improve efficiency.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
- A kind of 1. multi signal passage automatic checkout system, it is characterised in that including：Control terminal, standard signal processor and measured signal processor, the control terminal pass through with the standard signal processor First passage is communicated to connect, and the control terminal is communicated to connect with the measured signal processor by second channel；At least one standard signal analog input card and the output of at least one standard signal are provided with the standard signal processor Board, a plurality of measured signal analog input cards and a plurality of measured signal output boards are provided with the measured signal processor The quantity of card, the measured signal analog input card and the measured signal output board card is corresponding；The standard signal output board card includes the first standard signal output board card and the second standard signal output board Card；The measured signal output board card includes the first measured signal output board card and the second measured signal output board Card；The control terminal respectively with a first standard signal output board card, a first measured signal output board card Connection；The the second standard signal output board card and a standard signal analog input card pair not being connected with the control terminal It should connect, the measured signal of second not be connected with the control terminal measured signal output board card and respective amount is adopted Collect the one-to-one connection of board；The standard signal output board card and the measured signal output board card include output channel；The standard signal analog input card and the measured signal analog input card include acquisition channel.
- 2. multi signal passage automatic checkout system according to claim 1, it is characterised in that be not connected with the control terminal The annexation of the second measured signal output board card and the measured signal analog input card be the output channel and institute State the one-to-one connection of acquisition channel.
- 3. multi signal passage automatic checkout system according to claim 1 or 2, it is characterised in that the control terminal, be used for Send signal testing order so that the standard signal processor and the measured signal processor obtain test signal, then The first passage is controlled to open the standard signal window number consistent with the measured signal number of windows in the second channel, institute It is consistent with the signalling channel number of multiple measured signal boards in the measured signal processor to state measured signal window number, finally The first passage image of acquisition and second channel image are compared, if comparing matching, only preserve the first passage figure Picture, mismatched if comparing, preserve the first passage image and the second channel image.
- 4. multi signal passage automatic checkout system according to claim 3, it is characterised in that the multi signal passage is automatic Detecting system also includes：Signal generator, be connected with the control terminal by serial ports, for provide the test signal to the standard signal at Manage device and the measured signal processor.
- 5. multi signal passage automatic checkout system according to claim 4, it is characterised in that the control terminal is specifically wrapped Include：First command control unit, a standard is controlled to the signal generator for sending the first signal testing order One acquisition channel of signal acquisition board is opened, and opens first standard signal window to the second standard signal output board First output channel of card, then an acquisition channel of another standard signal analog input card is opened into remaining standard Signal window is on standard signal so that the first passage obtains the first passage image；Second command control unit, opened for sending secondary signal test command to signal generator control described in one Measured signal analog input card, output of the measured signal window to the second all measured signal output board cards is opened respectively Passage, then the acquisition channel of the second all measured signal analog input cards is subjected to the remaining measured signal window of unlatching Processing, and the remaining measured signal window is opened onto measured signal so that the second channel obtains the second channel Image；Comparing unit, for compare complete multiple preservation results be determined, if preserve the first passage image and The second channel image shows abnormal, it is determined that the test signal is problematic, if the first passage figure preserved One of image of the second channel image in picture and the second channel image is abnormal, it is determined that with it is abnormal The measured signal window is abnormal corresponding to one of image, leads to if saving the first passage image and described second Road image, the standard signal window and the measured signal window are not opened, it is determined that the measured signal processor output Hold abnormal.
- 6. a kind of multi signal passage automatic testing method, pass through the multi signal passage as described in any one in claim 1 to 5 Automatic checkout system is realized, it is characterised in that including：The first passage is controlled to open the standard signal window consistent with the measured signal number of windows in the second channel Number, the signalling channel number one of the measured signal window number and multiple measured signal boards in the measured signal processor Cause；Send signal testing order so that standard signal processor and measured signal processor obtain test signal, and obtain the The first passage image and second channel image that one passage and second channel return；The first passage image of acquisition and the second channel image are compared, if comparing matching, only preserve institute First passage image is stated, is mismatched if comparing, preserves the first passage image and the second channel image；Send signal testing order so that standard signal processor and measured signal processor obtain test signal, and obtain the The first passage image and second channel image that one passage and second channel return specifically include：Send the first signal testing order controls one of a standard signal analog input card to adopt to the signal generator Collect passage to open, first output channel of first standard signal window of unlatching to the second standard signal output board card, An acquisition channel of another standard signal analog input card is opened into remaining standard signal window to standard signal again On so that the first passage obtains the first passage image；Meanwhile send secondary signal test command and control one measured signal collection plate of unlatching to the signal generator Card, opens a measured signal window to the output channel of the second all measured signal output board cards respectively, then will be all The acquisition channel of the second measured signal analog input card carry out opening the remaining measured signal window treatments so that it is described Second channel obtains the second channel image.
- 7. multi signal passage automatic testing method according to claim 6, it is characterised in that signal testing order is sent, So that the standard signal processor and the measured signal processor also include before obtaining test signal：Initialization operation is carried out according to preset mode, and carries out parameter verification.
- 8. multi signal passage automatic testing method according to claim 6, it is characterised in that lead to described the first of acquisition Road image and the second channel image are compared, if comparing matching, only preserve the first passage image, if comparing not Matching, then preserve the first passage image and the second channel image also includes afterwards：It is determined to comparing the multiple preservation results completed, if the first passage image and the second channel figure that preserve It is abnormal as showing, it is determined that the test signal is problematic, if the first passage image and described second that preserve lead to One of image of the second channel image in road image is abnormal, it is determined that with abnormal one of image pair The measured signal window answered is abnormal, if saving the first passage image and the second channel image, the mark Calibration signal window and the measured signal window are not opened, it is determined that the measured signal processor output end is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989283.1A CN105554496B (en) | 2015-12-23 | 2015-12-23 | Multi signal passage automatic checkout system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989283.1A CN105554496B (en) | 2015-12-23 | 2015-12-23 | Multi signal passage automatic checkout system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105554496A CN105554496A (en) | 2016-05-04 |
| CN105554496B true CN105554496B (en) | 2017-12-08 |
Family
ID=55833406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989283.1A Active CN105554496B (en) | 2015-12-23 | 2015-12-23 | Multi signal passage automatic checkout system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105554496B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106156796A (en) * | 2016-07-06 | 2016-11-23 | 广东威创视讯科技股份有限公司 | The image automatic checkout system of a kind of Based PC framework and method |
| DE102017103418B4 (en) * | 2017-02-20 | 2019-01-24 | Infineon Technologies Ag | A method of determining information about integrity of signal processing components within a signal path, signal processing circuit and electronic control unit |
| CN111610389B (en) * | 2020-04-17 | 2023-09-15 | 中国核电工程有限公司 | Signal path testing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146581Y (en) * | 2008-01-03 | 2008-11-05 | 青岛海信电器股份有限公司 | Signaling channel detection circuit and television containing the same |
| US20100245595A1 (en) * | 2009-03-31 | 2010-09-30 | Acuity Systems Inc. | Recorder test system |
| CN102780913B (en) * | 2012-08-21 | 2015-09-09 | 广东威创视讯科技股份有限公司 | The method and apparatus that a kind of multi channel signals detects |
| CN104661022B (en) * | 2015-03-04 | 2017-03-01 | 广东威创视讯科技股份有限公司 | Multi signal passage automatic checkout system and method |
-
2015
- 2015-12-23 CN CN201510989283.1A patent/CN105554496B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105554496A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10158553B2 (en) | Systems and methods for testing electronic devices using master-slave test architectures | |
| CN106354645A (en) | Test method and test platform based on background system service or interface | |
| CN104661022B (en) | Multi signal passage automatic checkout system and method | |
| CN105554496B (en) | Multi signal passage automatic checkout system and method | |
| CN103220236B (en) | Management method for exchanging chip ports, main control panel, exchanging panel and system | |
| US10320651B2 (en) | Hardware architecture for universal testing system: wireless router test | |
| US11509563B2 (en) | Systems and methods for testing electronic devices using master-slave test architectures | |
| DE10162002T1 (en) | Device manufacturing using embedded components wireless technology | |
| CN104516798B (en) | Wireless one-to-many test system | |
| CN107038990A (en) | Connector assembly, display screen control card and display screen system | |
| CN105765898B (en) | The detection of 4 pairs of POEs, classify and be mutually distinguishable | |
| CN109345200A (en) | Automatic auditing method and device, computer readable storage medium based on high-volume report | |
| CN105357167A (en) | Service processing method and device | |
| CN107273299A (en) | Software testing device, software test platform and method | |
| CN105991358A (en) | Method, device, test board and system for testing traffic of interface board | |
| CN107315586A (en) | Using the methods, devices and systems of packing | |
| CN104394029A (en) | An AFDX bus detecting method based on a hybrid channel | |
| CN108255837A (en) | A kind of SQL resolvers and method | |
| CN105791246A (en) | Information verification method, device and system | |
| CN106789391A (en) | A kind of automated testing method and device of router DHCP functions | |
| DE202015009308U1 (en) | Universal serial bus emulation of peripheral devices | |
| CN109656810A (en) | A kind of adjustment method of image algorithm, debugging system and terminal device | |
| CN104678292B (en) | A kind of complex programmable logic device (CPLD) test method and device | |
| DE102014215198B4 (en) | data transmission device and financial devices | |
| CN106598793A (en) | Test system and method based on BIOS serial port log data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: Wei Chong group Limited by Share Ltd Address before: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee before: Guangdong Weichuangshixun Science and Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |