CN105975299B - Channel switching device, burning data detection method and system, and data burning method and system - Google Patents
Channel switching device, burning data detection method and system, and data burning method and system Download PDFInfo
- Publication number
- CN105975299B CN105975299B CN201610281027.1A CN201610281027A CN105975299B CN 105975299 B CN105975299 B CN 105975299B CN 201610281027 A CN201610281027 A CN 201610281027A CN 105975299 B CN105975299 B CN 105975299B
- Authority
- CN
- China
- Prior art keywords
- data
- burning
- board
- data channel
- channel
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910002056 binary alloy Inorganic materials 0.000 claims description 2
- 230000006870 function Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The invention relates to a channel switching device and a method and a system for detecting burning data and burning data, wherein the channel switching device comprises: a controller, a channel switcher and a signal generator; the channel switcher is used for receiving a connection instruction sent by the controller, and the connection controller forms a first data channel between the burning board card and the controller; or receiving a switching instruction sent by the controller, and switching on the signal generator to form a second data channel between the burning board card and the signal generator; the controller is used for sending a switching-on instruction to the channel switcher, burning data to the burning board card or acquiring corresponding data to be detected through the first data channel, and sending a switching instruction to the channel switcher to switch to the second data channel after burning data to the burning board card or acquiring corresponding data to be detected; the method and the device enable the burning board card not to influence the reading or detection of other data on the burning board card in the data burning or related burning data detection process, and have higher convenience.
Description
Technical field
The present invention relates to electronic technology fields, more particularly to a kind of channel switching device and burning data detection, number
According to method for burn-recording and system.
Background technique
Burning refers on the data recording to some mainboard for needing user, to be stored or to be carried using above-mentioned mainboard
Corresponding data.Under normal conditions, in order to ensure the accuracy of the data of institute's burning needs after mainboard carries out data recording
Coherent detection is carried out to the data of its burning.
In the data recording or detection scheme of related board, before board patch, EDID data etc. are burnt in other stations
Record data shift to an earlier date burning into EEPROM (Electrically Erasable Programmable Read-Only Memory, electricity
Erasable programmable read-only memory) etc. save in the storage chip of above-mentioned burning data, then in PCBA (Printed Circuit
Board Assembly, printed circuit board) etc. boards production when the good storage chip of burning is welded on mainboard, this sample card
In data recording, it is difficult to quickly carry out other work such as the detection of corresponding data, be easy to influence board data recording or inspection
The efficiency of the work such as survey.
Summary of the invention
Based on this, it is necessary to be easy to influence the technology of the working efficiencies such as board data recording or detection for traditional scheme
Problem provides a kind of channel switching device and burning data detection, data burning method and system.
A kind of channel switching device, comprising: controller, censor key and signal generator；
The censor key is separately connected burning board, controller and signal generator；
The censor key is used to receive going code for controller transmission, connects controller and forms burning board and control
The first data channel between device processed；
Or receive the switching command that controller is sent, connect signal generator formed burning board and signal generator it
Between the second data channel；
The controller is used to go code to censor key transmission, by the first data channel to burning board burning
Data perhaps obtain corresponding data to be tested and to burning board burning data or after obtaining corresponding data to be tested
Switching command is sent to censor key to be switched to the second data channel.
Above-mentioned burning data detection device connects the first data channel using censor key, keeps controller direct
The burning of related data is carried out to burning board, or is obtained burning data from above-mentioned burning board and carried out the work such as detecting,
The efficiency that data recording or the detection of corresponding burning data are carried out to burning board can be improved；Using the first data channel into
After the acquisition of row data recording or corresponding burning data, the second data channel can also be connected using censor key, make letter
Number generator can pass through above-mentioned second data channel and connect burning board, carry out associated picture and the sound output of burning board
Other work such as Function detection make above-mentioned burning board durings data recording or related burning data detection etc., not shadow
Ring the development of the work such as reading or detection of other data on burning board, convenience with higher.
In one embodiment, above-mentioned censor key is connected by VGA data line, DVI data line or HDMI data line
Connect the burning board；The censor key connects the letter by VGA data line, DVI data line or HDMI data line
Number generator.
The present embodiment, censor key pass through VGA data line, DVI data line or the connection burning of HDMI data line respectively
Board and signal generator, it is ensured that stability of the related data in transmission process.
In one embodiment, above-mentioned burning data detection device, further includes interface convertor, and the interface convertor connects
It connects between controller and censor key.
A kind of burning data detection method, includes the following steps:
The burning data of burning board is obtained by the first data channel of censor key；Wherein, censor key packet
Include the first data channel and the second data channel；First data channel is connected between burning board and controller, and second
Data channel is connected between burning board and signal generator；
The burning data is detected according to the reference burning data prestored, obtains the testing result of burning data；
The data channel of the burning board switches to the second data channel of censor key, carry out image data and
Voice data detection.
Above-mentioned burning data detection method, controller can obtain the burning data of burning board by the first data channel
It is detected accordingly, and after obtaining the burning data needed for it, the second data channel of control is connected, and above-mentioned second number is passed through
Other work such as the above-mentioned image of burning board and sound output function detection are carried out according to channel connection signal generator, are guaranteeing to burn
On the basis of the accuracy for recording Data Detection, the reading or detection of other data on burning board are not influenced, improves burning
The detection efficiency of data.
In one embodiment, the burning data of burning board is obtained above by the first data channel of censor key
Process include:
It goes code to censor key transmission；
After the censor key goes code, the first data channel is connected；
The burning data of burning board is obtained by first data channel.
In above-mentioned burning data detection method, if controller needs to obtain the burning of burning board by the first data channel
Data can then send to censor key and go code, to connect the first data channel, guarantee the smooth of corresponding burning data
It obtains.
In one embodiment, the burning data of burning board is obtained above by the first data channel of censor key
The step of before further include:
Write instruction is sent to the burning board by the first data channel；
After the burning board receives write instruction progress burning mode, burning data is sent to the burning board；
Wherein burning board receives and the burning data is written.
Above-mentioned burning data detection method can also carry out the burning of related data using the first data channel to burning board
Record, can improve its utilization rate with the function of the equipment such as extending controller and the first data channel.
In one embodiment, above-mentioned burning data includes EDID data；The reference burning data includes referring to EDID
Data；
The reference burning data that the basis prestores detects the burning data, obtains the detection knot of burning data
The step of fruit includes:
Generate respectively the corresponding detection binary sequence of the EDID data with reference to EDID data it is corresponding with reference to two into
Sequence processed；
The detection binary sequence is compared with reference to binary sequence, testing result is determined according to the result of comparison.
Above-mentioned burning data detection method, using compare burning data EDID data detection binary sequence with it is corresponding
It is detected with reference to binary sequence, if the two is completely the same, can judge that above-mentioned burning EDID data pass through detection, i.e. phase
The burning data detection answered passes through, and may further ensure that the accuracy of EDID Data Detection.
In one embodiment, above-mentioned burning data includes HDCP key；The reference burning data includes referring to key.
In one embodiment, the above-mentioned data channel by the burning board switches to the second data of censor key
Channel, carries out image data and the step of sound Data Detection includes:
The output image data of burning board and output data transmission in network telephony to signal are occurred by the second data channel
Device；
According to the reference image data and reference voice data prestored respectively to the output on the signal generator
Image data and output voice data are detected.
The output image data and output sound that the present embodiment includes to burning data in burning board using signal generator
Sound data just accordingly detect, and further demonstrate the output function of burning board.
A kind of burning data detection system, comprising:
First obtains module, and the burning data of burning board is obtained for the first data channel by censor key；
Wherein, censor key includes the first data channel and the second data channel；First data channel is connected to burning board
Between controller, the second data channel is connected between burning board and signal generator；
Second obtains module, for being detected according to the reference burning data prestored to the burning data, obtains and burns
Record the testing result of data；
First switching module, the second data for the data channel of the burning board to be switched to censor key are led to
Road carries out image data and sound Data Detection.
Above-mentioned burning data detection system, controller can obtain the burning data of burning board by the first data channel
It is detected accordingly, and after obtaining the burning data needed for it, the second data channel of control is connected, and above-mentioned second number is passed through
Other work such as the above-mentioned image of burning board and sound output function detection are carried out according to channel connection signal generator, are guaranteeing to burn
On the basis of the accuracy for recording Data Detection, the reading or detection of other data on burning board are not influenced, improves burning
The detection efficiency of data.
A kind of data burning method, includes the following steps:
The first data channel of censor key is connected, and is sent and is written to burning board by first data channel
Instruction；Wherein, censor key includes the first data channel and the second data channel；First data channel is connected to burning
Between board and controller, the second data channel is connected between burning board and signal generator；
After burning board reception write instruction enters burning mode, burning data is sent to the burning board；
Wherein burning board receives and the burning data is written；
The data channel of the burning board is switched to the second data channel of censor key.
Above-mentioned data burning method, controller directly can carry out related data to burning board using the first data channel
Burning, can be improved to burning board carry out data recording efficiency；After carrying out data recording using the first data channel,
The second data channel that the data channel of the burning board is also switched to censor key, can use burning board
It states the second data channel and carries out other work such as associated picture and sound output function detection, burn above-mentioned burning board in data
During record, the progress of the work such as reading or detection of other data on burning board, convenience with higher are not influenced.
A kind of data recording system, comprising:
Module is connected, for connecting the first data channel of censor key, and by first data channel to burning
It records board and sends write instruction；Wherein, censor key includes the first data channel and the second data channel；First data
Channel is connected between burning board and controller, and the second data channel is connected between burning board and signal generator；
Sending module, for sending burning data extremely after burning board reception write instruction enters burning mode
The burning board；Wherein burning board receives and the burning data is written；
Second switching module, the second data for the data channel of the burning board to be switched to censor key are led to
Road.
Above-mentioned data recording system, controller directly can carry out related data to burning board using the first data channel
Burning, can be improved to burning board carry out data recording efficiency；After carrying out data recording using the first data channel,
The second data channel that the data channel of the burning board is also switched to censor key, can use burning board
It states the second data channel and carries out other work such as associated picture and sound output function detection, burn above-mentioned burning board in data
During record, the progress of the work such as reading or detection of other data on burning board, convenience with higher are not influenced.
Detailed description of the invention
Fig. 1 is the channel switching device structural schematic diagram of one embodiment；
Fig. 2 is the channel switching device structural schematic diagram of one embodiment；
Fig. 3 is the burning data detection method flow chart of one embodiment；
Fig. 4 is the burning data detection system structure of one embodiment；
Fig. 5 is the data burning method flow chart of one embodiment；
Fig. 6 is the data recording system structure diagram of one embodiment.
Specific embodiment
The specific embodiment of burning data detection method and device of the invention is described in detail with reference to the accompanying drawing.
The channel switching device structural schematic diagram of one embodiment is shown with reference to Fig. 1, Fig. 1, comprising: controller 81 leads to
Road switch 82 and signal generator 83；
The censor key 82 is separately connected burning board 84, controller 81 and signal generator 84；
The censor key 82 is used to receive going code for the transmission of controller 81, connects controller 81 and forms burning plate
The first data channel between card 84 and controller 81；
Or the switching command that controller 81 is sent is received, it connects the formation burning board 84 of signal generator 83 and signal is sent out
The second data channel between raw device 83；
The controller 81 is used to go code to the transmission of censor key 82, by the first data channel to burning board
84 burning datas perhaps obtain corresponding data to be tested and corresponding to be checked to 84 burning data of burning board or acquisition
Measured data backward channel switch 82 sends switching command to be switched to the second data channel.
Above-mentioned signal generator 83 can obtain it on the burning data by the second data channel acquisition burning board 84
His data are to carry out other work of burning board 84；For example, above-mentioned signal generator 83 can be obtained by the second data channel
Other data such as document, image, sound or the specific output signal of burning board on burning board 84 are taken, respectively to upper
It states document, image, sound or the specific output signal of burning board to be detected accordingly, also can detecte burning board pair
Whether the data such as above-mentioned document, image, sound or the specific output signal of burning board have normal output function.
In the present embodiment, above-mentioned censor key 82 can connect the different data interface of burning board simultaneously, to obtain
Required data.Censor key 82 can also by VGA (Video Graphics Array, video transmission standard) data line,
DVI (Digital Visual Interface, digital visual interface) data line or HDMI data line (High
Definition Multimedia Interface, high-definition multimedia interface) etc. common data line connect burning plate
Card can also utilize above-mentioned VGA data line, DVI data line or HDMI data line to guarantee acquired related data quality
In I2C line carry out EDID burning and reading, so that the burning of EDID data and reading is met relevant communication standards.Above-mentioned channel
Switch 82 can connect controller by I2C bus (Inter-Integrated Circuit, twin wire universal serial bus)
81, to guarantee the integrality of acquired burning EDID data；Above-mentioned censor key 82 can also pass through VGA data line, DVI
Data line or HDMI data line connection signal generator.
Above-mentioned burning data detection device connects the first data channel using censor key 82, makes controller 81 can be with
The burning of related data is directly carried out to burning board 84, or is obtained burning data from above-mentioned burning board 84 and detected
The efficiency that data recording or the detection of corresponding burning data are carried out to burning board 84 can be improved in equal work；Utilizing first
After data channel carries out the acquisition of data recording or corresponding burning data, the second number can also be connected using censor key 82
According to channel, signal generator 83 is allow to connect burning board 84 by above-mentioned second data channel, carries out burning board 84
Other work such as associated picture and sound output function detection make above-mentioned burning board 84 in data recording or related burning number
During detection etc., the development of the work such as reading or detection of other data on burning board 84 is not influenced, is had higher
Convenience.
In one embodiment, above-mentioned censor key 82 can pass through VGA data line, DVI data line or HDMI number
The burning board 84 is connected according to line；The censor key 82 can also pass through VGA data line, DVI data line or HDMI
Data line connects the signal generator 83.
The present embodiment realizes censor key 82 and burning plate using VGA data line, DVI data line or HDMI data line
Card 84 and the connection between censor key 82 and signal generator 83, it is ensured that related data is in transmission process
Stability and integrality, and then guarantee the accuracy of corresponding testing result；Above-mentioned VGA data line, DVI data line can also be utilized
Or the I2C line in HDMI data line carries out the burning and reading of EDID, meets the burning of EDID data to reading related logical
Beacon is quasi-.
The channel switching device structural schematic diagram of one embodiment is shown with reference to Fig. 2, Fig. 2, as shown in Fig. 2, above-mentioned logical
Road switching device can also include interface convertor 85, the interface convertor 85 be connected to controller and censor key it
Between.
If above-mentioned censor key 82 can connect controller 81 by I2C bus, above-mentioned interface convertor 85 can be with
Turn the interface convertor of I2C interface for USB interface.
In the present embodiment, controller 81 keeps the connection of controller 81 logical by 85 interface channel switch 82 of interface convertor
The interface of road switch 82 is consistent with the data line of the interface of censor key 82 or interface channel switch 82, is further ensured that
Controller 81 transmits the quality of related data.
It show the burning data detection method flow chart of one embodiment with reference to Fig. 3, Fig. 3, includes the following steps:
S12 obtains the burning data of burning board by the first data channel of censor key；Wherein, channel switches
Device includes the first data channel and the second data channel；First data channel is connected between burning board and controller,
Second data channel is connected between burning board and signal generator；
One end of above-mentioned censor key can be separately connected each interface of burning board, and the other end can connect control
Device or signal generator processed；Censor key can connection controller port and connection signal generator port it
Between switch, the same time connect and controller between data channel or the data channel between signal generator.On
Stating controller may include the intelligent control devices such as computer, its burning data can be obtained from burning board and is detected,
Also it can control the burning that burning board carries out related data.Other numbers of the above-mentioned available burning board of signal generator
According to other work such as development burning board output function detection.
Above-mentioned burning data may include EDID data (the Extended Display of burning on burning board
Identification Data, extending display identification data) or HDCP (High-bandwidth Digital Content
Protection, high-bandwidth digital content protection technology) data such as key.
In one embodiment, the burning data of burning board is obtained above by the first data channel of censor key
Process may include:
It goes code to censor key transmission；
After the censor key goes code, the first data channel is connected；
The burning data of burning board is obtained by first data channel.
In the present embodiment, when controller needs to obtain burning data, then it can send and go code to censor key,
So that above-mentioned censor key is connected the first data channel according to going code, the acquisition of corresponding burning data is carried out, in controller
When without obtaining burning data, censor key can execute other function, and the utilization of above-mentioned censor key can be improved
Rate.
S14 detects the burning data according to the reference burning data prestored, obtains the detection knot of burning data
Fruit；
In above-mentioned steps, initial data used when with reference to burning data can be burning burning board can be from burning
It obtains, and prestores to above controller, the inspection for corresponding burning data in the corresponding initial data of burning data in record board
It surveys.
During detecting burning data, burning data and the corresponding burning data that refers to can be respectively converted into
The sequence described with simple symbol, is compared using the sequence after above-mentioned conversion, obtains above-mentioned burning further according to the result of comparison
Record the testing result of data；It can also be respectively in burning data and with reference in burning data respectively in the identical data of chosen position
Hold, such as burning data and the number that corresponding burning data feature can be described with reference to data head, the data tail etc. in burning data
According to content, compare.To obtain corresponding testing result.
In one embodiment, above-mentioned burning data may include EDID data；It is described to may include with reference to burning data
With reference to EDID data；
The reference burning data that the basis prestores detects the burning data, obtains the detection knot of burning data
The step of fruit may include:
Generate respectively the corresponding detection binary sequence of the EDID data with reference to EDID data it is corresponding with reference to two into
Sequence processed；
The detection binary sequence is compared with reference to binary sequence, testing result is determined according to the result of comparison.
The present embodiment generates detection binary sequence and respectively with reference to binary sequence, then compares the detection binary system sequence
Column can determine that corresponding burning EDID Data Detection passes through if the two is completely the same with reference to binary sequence；It is being protected
On the basis of demonstrate,proving comparison result accuracy, the content of comparison can simplify, to detect the workload of comparison, improve and compare effect
Rate.
In one embodiment, above-mentioned burning data may include HDCP key；It is described to include reference with reference to burning data
Key.
The present embodiment may include: according to the reference key prestored to the process that HDCP key is detected in burning data
The HDCP key is detected；HDCP in above-mentioned initial data used when with reference to key can be burning burning board is close
Key, can be from obtaining in the corresponding initial data of burning data in burning board, and prestores to above controller, for corresponding
The detection of HDCP key.It can be by being obtained respectively with reference to the Hash codes in key and HDCP key, comparing two Hash codes is
No consistent, realization can sentence the detection of HDCP key in burning data on burning board if two Hash codes are identical
Determine HDCP key and passes through detection.
As one embodiment, if including that EDID data and HDCP key, controller can use first in burning data
Data channel can obtain the EDID data of burning from burning board respectively and HDCP key is detected, wherein if
The testing result of EDID data is the first testing result, and the testing result of HDCP key is the second testing result, then can basis
The testing result of first testing result and the second testing result amendment burning data, that is, if the first testing result and second
The detection of at least one of testing result does not pass through, and illustrates that the detection of burning data does not pass through；If the first testing result and second
Testing result, which detects, to be passed through, it is possible to determine that the detection of above-mentioned burning data passes through.If above-mentioned first testing result and the second inspection
Survey result measured with respective value, above-mentioned first testing result and the second testing result can also be carried out summation or
Weighted sum, above-mentioned comprehensive inspection can be judged with the comprehensive detection factor of comprehensive description burning data each side region feature by obtaining one
The factor is surveyed whether in a certain preset range, if so, can be determined that above-mentioned burning data detection passes through, if above-mentioned comprehensive detection
The factor then can be determined that above-mentioned burning data detection does not pass through outside preset range；Above-mentioned weighting coefficient, preset range can be with
The features such as the type and size according to burning data are configured.
The data channel of the burning board is switched to the second data channel of censor key by S16, carries out picture number
According to sound Data Detection.
After above-mentioned the second data channel for switching to censor key, signal generator can by the second data channel from
Other data are obtained on the burning data of burning board to carry out other work of burning board；For example, above-mentioned signal generator
Document, image, sound or the specific output signal of burning board on burning board can be obtained by the second data channel
Deng other data, to be examined accordingly to above-mentioned document, image, sound or the specific output signal of burning board respectively
Survey, also can detecte burning board to the data such as above-mentioned document, image, sound or the specific output signal of burning board whether
Has normal output function.
Burning data needed for obtaining in controller can be sent after the first data channel to censor key
Switching command after censor key receives switching command, the port switching for connecting controller to connection signal can be occurred
The port of device, with the second data channel connected between burning board and signal generator, above-mentioned signal generator can pass through
Second data channel obtains other data from the burning data of burning board to carry out other work of burning board.
Burning data detection method provided by the invention, controller can obtain burning board by the first data channel
Burning data is detected accordingly, and after obtaining the burning data needed for it, and the second data channel of control is connected, by upper
It states the second data channel connection signal generator and carries out other work such as the above-mentioned image of burning board and sound output function detection,
On the basis of guaranteeing the accuracy of burning data detection, the reading or detection of other data on burning board are not influenced, is mentioned
The high detection efficiency of burning data.
In one embodiment, the burning data of burning board is obtained above by the first data channel of censor key
The step of before can also include:
Write instruction is sent to the burning board by the first data channel；
After the burning board receives write instruction progress burning mode, burning data is sent to the burning board；
Wherein burning board receives and the burning data is written.
The present embodiment can also carry out the burning of related data, Ke Yikuo using above-mentioned first data channel to burning board
The function of opening up the equipment such as controller and the first data channel, improves its utilization rate.
As one embodiment, if there is data acquisition mistake etc. during the above-mentioned progress burning to burning board
The accident for influencing data recording accuracy, when the data to burning being needed to wipe, controller can use its correlation and wipe
Except software carries out erasing processing to the burning data on burning board by the first data channel.
In one embodiment, the above-mentioned data channel by the burning board switches to the second data of censor key
Channel, carries out image data and the step of sound Data Detection may include:
The output image data of burning board and output data transmission in network telephony to signal are occurred by the second data channel
Device；
According to the reference image data and reference voice data prestored respectively to the output on the signal generator
Image data and output voice data are detected.
The picture number of above-mentioned reference image data and reference voice data when being burning burning board in initial data used
According to and voice data, can be from being obtained in the corresponding initial data of burning data in burning board, and prestore to corresponding
Signal generator, the detection for follow-up signal generator to burning board output image data and output voice data.
Above-mentioned output image data can be by comparing itself and the size of corresponding reference image data, resolution ratio, feature
The features such as the relevant parameter of pixel are detected；Above-mentioned output voice data can be by comparing itself and corresponding reference voice
The features such as tone, frequency, the tone color of data are detected.
As one embodiment, the reference image data and reference voice data that above-mentioned basis prestores are respectively to the output
Image data and the process that is detected of output voice data may include:
Compare the gray scale difference of each pixel and corresponding pixel points in reference image data in the output image data；
The sum of corresponding gray scale difference of each pixel is calculated, image data detection knot is determined according to the sum of described gray scale difference
Fruit；
The corresponding burning audiograph of the output voice data is generated respectively and reference voice data are corresponding with reference to sound wave
The burning audiograph is compared figure with reference to audiograph, obtain the burning audiograph with refer to it is multiple in audiograph
The sum of amplitude difference of corresponding points determines voice data testing result according to the sum of described amplitude difference.
In the present embodiment, if the sum of above-mentioned gray scale difference is more than corresponding gray scale threshold value, above-mentioned output figure can be determined that
As Data Detection does not pass through；The sum of amplitude difference is more than corresponding amplitude threshold, then can be determined that above-mentioned output voice data inspection
Survey does not pass through；If the sum of above-mentioned gray scale difference, within gray scale threshold value, the sum of amplitude difference can then be distinguished also in amplitude threshold
Determine that above-mentioned output image data and output voice data detect and pass through.Above-mentioned gray scale threshold value can be according to burning data
Type, and output image data features such as proportion in burning data are configured；Above-mentioned amplitude threshold can root
It is configured according to the type of burning data, and output voice data features such as proportion in burning data.
The present embodiment respectively detects the output image data of burning board and output voice data accordingly, can
Accordingly to be detected from using angle to the output performance of burning board.
The burning data detection system structure of one embodiment is shown with reference to Fig. 4, Fig. 4, comprising:
First obtains module 12, and the burning number of burning board is obtained for the first data channel by censor key
According to；Wherein, censor key includes the first data channel and the second data channel；First data channel is connected to burning plate
Between card and controller, the second data channel is connected between burning board and signal generator；
Second obtains module 14, for being detected according to the reference burning data prestored to the burning data, obtains
The testing result of burning data；
First switching module 16, for the data channel of the burning board to be switched to the second data of censor key
Channel carries out image data and sound Data Detection.
Burning data detection system provided by the invention and burning data detection method provided by the invention correspond,
The technical characteristic and its advantages that the embodiment of the burning data detection method illustrates are suitable for burning data detection system
In the embodiment of system, hereby give notice that.
It show the data burning method flow chart of one embodiment with reference to Fig. 5, Fig. 5, includes the following steps:
S22 connects the first data channel of censor key, and is sent by first data channel to burning board
Write instruction；Wherein, censor key includes the first data channel and the second data channel；First data channel is connected to
Between burning board and controller, the second data channel is connected between burning board and signal generator；
One end of above-mentioned censor key can be separately connected each interface of burning board, and the other end can connect control
Device or signal generator processed；Censor key can connection controller port and connection signal generator port it
Between switch, the same time connect and controller between data channel or the data channel between signal generator.
Above controller may include the intelligent control devices such as computer, can control burning board and carries out related data
Burning；Its burning data can also be obtained from burning board accordingly to be detected.The above-mentioned available burning of signal generator
Other data of board carry out other work such as burning board output function detection.
S24 sends burning data to the burning plate after burning board reception write instruction enters burning mode
Card；Wherein burning board receives and the burning data is written；
When above controller needs to control the burning of burning mainboard progress corresponding data, it can send and be written to burning board
Instruction, makes burning board according to the write instruction of above-mentioned data, into its burning mode, and institute is written under the control of the controller
Burning data is stated, to realize automatic burning of the related data on burning board.
The data channel of the burning board is switched to the second data channel of censor key by S26.
Related data burning is completed in controller control burning board, it, can be to logical after the first data channel
Road switch sends switching command, after censor key receives switching command, can will connect the port switching of controller extremely
The port of connection signal generator, with the second data channel connected between burning board and signal generator, above-mentioned signal hair
Raw device other data can be obtained from the burning data of burning board by the second data channel with carry out burning board its
He works；For example, above-mentioned signal generator can obtain document, image, sound on burning board by the second data channel
Perhaps other data such as specific output signal of burning board are with special to above-mentioned document, image, sound or burning board respectively
Fixed output signal is detected accordingly, also can detecte burning board to above-mentioned document, image, sound or burning board
Whether the data such as specific output signal have normal output function.
Data burning method provided in this embodiment, controller can directly using the first data channel to burning board into
The efficiency that data recording is carried out to burning board can be improved in the burning of row related data；It is carried out using the first data channel
After data recording, the data channel of the burning board is also switched to the second data channel of censor key, makes burning plate
Card can use above-mentioned second data channel and carry out other work such as associated picture and sound output function detection, make above-mentioned burning
Board does not influence the progress of the work such as reading or detection of other data on burning board, has during data recording
Higher convenience.
The data recording system structure diagram of one embodiment is shown with reference to Fig. 6, Fig. 6, comprising:
Connect module 22, for connecting the first data channel of censor key, and by first data channel to
Burning board sends write instruction；Wherein, censor key includes the first data channel and the second data channel；First number
It is connected between burning board and controller according to channel, the second data channel is connected between burning board and signal generator；
Sending module 24, for sending burning data after burning board reception write instruction enters burning mode
To the burning board；Wherein burning board receives and the burning data is written；
Second switching module 26, for the data channel of the burning board to be switched to the second data of censor key
Channel.
Data recording system provided by the invention and data burning method provided by the invention correspond, in the data
The technical characteristic and its advantages that the embodiment of method for burn-recording illustrates are suitable for the embodiment of data recording system, hereby
Statement.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of channel switching device characterized by comprising controller, censor key and signal generator；
The censor key is separately connected burning board, controller and signal generator；
The censor key is used to receive going code for controller transmission, connects controller and forms burning board and controller
Between the first data channel；
Or the switching command that controller is sent is received, it connects signal generator and is formed between burning board and signal generator
Second data channel；
One end of the censor key is separately connected the burning board, and the other end connects the controller or signal occurs
Device, the censor key switches between the port of the controller and the port of connection signal generator, in same a period of time
Between connect first data channel or second data channel；
The controller is used to go code to censor key transmission, by the first data channel to burning board burning data
Perhaps corresponding data to be tested are obtained and to burning board burning data or are being obtained after corresponding data to be tested to logical
Road switch sends switching command to be switched to the second data channel；
The signal generator obtains other data from the burning data of the burning board by second data channel
To carry out the image data of burning board and the detection work of voice data.
2. channel switching device according to claim 1, which is characterized in that the censor key by VGA data line,
DVI data line or HDMI data line connect the burning board；The censor key passes through VGA data line, DVI data line
Or HDMI data line connects the signal generator.
3. channel switching device according to claim 1, which is characterized in that further include interface convertor, the interface turns
Parallel operation is connected between controller and censor key.
4. a kind of burning data detection method, which comprises the steps of:
The burning data of burning board is obtained by the first data channel of censor key；Wherein, censor key includes the
One data channel and the second data channel；First data channel is connected between burning board and controller, the second data
Channel is connected between burning board and signal generator；
One end of the censor key is separately connected the burning board, and the other end connects the controller or signal occurs
Device, the censor key switches between the port of the controller and the port of connection signal generator, in same a period of time
Between connect first data channel or second data channel；
The burning data is detected according to the reference burning data prestored, obtains the testing result of burning data；
The data channel of the burning board is switched to the second data channel of censor key, carries out image data and sound
Data Detection.
5. burning data detection method according to claim 4, which is characterized in that described to pass through the first of censor key
The process of burning data that data channel obtains burning board includes:
It goes code to censor key transmission；
After the censor key goes code, the first data channel is connected；
The burning data of burning board is obtained by first data channel.
6. burning data detection method according to claim 4, which is characterized in that described to pass through the first of censor key
Before data channel obtains the step of burning data of burning board further include:
Write instruction is sent to the burning board by the first data channel；
After the burning board receives write instruction progress burning mode, burning data is sent to the burning board；Wherein
Burning board receives and the burning data is written.
7. burning data detection method according to claim 4, which is characterized in that the burning data includes EDID number
According to；The reference burning data includes referring to EDID data；
The reference burning data that the basis prestores detects the burning data, obtains the testing result of burning data
Step includes:
It is corresponding with reference to binary system sequence with reference to EDID data that the corresponding detection binary sequence of the EDID data is generated respectively
Column；
The detection binary sequence is compared with reference to binary sequence, testing result is determined according to the result of comparison.
8. burning data detection method according to claim 4, which is characterized in that the burning data includes HDCP close
Key；The reference burning data includes referring to key.
9. burning data detection method according to claim 4, which is characterized in that the data by the burning board
The step of channel switches to the second data channel of censor key, carries out image data and sound Data Detection include:
By the output image data of burning board and data transmission in network telephony is exported to signal generator by the second data channel；
According to the reference image data and reference voice data prestored respectively to the output image on the signal generator
Data and output voice data are detected.
10. a kind of burning data detection system characterized by comprising
First obtains module, and the burning data of burning board is obtained for the first data channel by censor key；Wherein,
Censor key includes the first data channel and the second data channel；First data channel is connected to burning board and control
Between device, the second data channel is connected between burning board and signal generator；One end of the censor key connects respectively
The burning board is connect, the other end connects the controller or signal generator, and the censor key is in the controller
Port and connection signal generator port between switch, connect first data channel or described in the same time
Second data channel；
Second obtains module, for detecting according to the reference burning data prestored to the burning data, obtains burning number
According to testing result；
First switching module, for the data channel of the burning board to be switched to the second data channel of censor key,
Carry out image data and sound Data Detection.
11. a kind of data burning method, which comprises the steps of:
The first data channel of censor key is connected, and write-in is sent to burning board by first data channel and is referred to
It enables；Wherein, censor key includes the first data channel and the second data channel；First data channel is connected to burning plate
Between card and controller, the second data channel is connected between burning board and signal generator；The one of the censor key
End is separately connected the burning board, and the other end connects the controller or signal generator, and the censor key is in institute
It states and switches between the port of controller and the port of connection signal generator, connect first data channel in the same time
Or second data channel；
After burning board reception write instruction enters burning mode, burning data is sent to the burning board；Wherein
Burning board receives and the burning data is written；
The data channel of the burning board is switched to the second data channel of censor key；
The signal generator obtains other data from the burning data of the burning board by second data channel
To carry out the image data of burning board and the detection work of voice data.
12. a kind of data recording system characterized by comprising
Module is connected, for connecting the first data channel of censor key, and by first data channel to burning plate
Card sends write instruction；Wherein, censor key includes the first data channel and the second data channel；First data channel
It is connected between burning board and controller, the second data channel is connected between burning board and signal generator；It is described logical
One end of road switch is separately connected the burning board, and the other end connects the controller or signal generator, described logical
Road switch switches between the port of the controller and the port of connection signal generator, described in the connection of same time
First data channel or second data channel；
Sending module sends burning data to described for receiving after write instruction enters burning mode in the burning board
Burning board；Wherein burning board receives and the burning data is written；
Second switching module, for the data channel of the burning board to be switched to the second data channel of censor key,
The signal generator obtains other data from the burning data of the burning board by second data channel to open
Open up the image data of burning board and the detection work of voice data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281027.1A CN105975299B (en) | 2016-04-28 | 2016-04-28 | Channel switching device, burning data detection method and system, and data burning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281027.1A CN105975299B (en) | 2016-04-28 | 2016-04-28 | Channel switching device, burning data detection method and system, and data burning method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105975299A CN105975299A (en) | 2016-09-28 |
| CN105975299B true CN105975299B (en) | 2019-06-11 |
Family
ID=56994830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610281027.1A Active CN105975299B (en) | 2016-04-28 | 2016-04-28 | Channel switching device, burning data detection method and system, and data burning method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105975299B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952608A (en) * | 2017-02-17 | 2017-07-14 | 黄钦阳 | It is used for the timesharing detection control method for detecting different paths in a kind of multichannel application of the manystage cascade connection system |
| CN109656583B (en) * | 2018-12-28 | 2021-04-20 | 北京深思数盾科技股份有限公司 | Chip burning method, upper computer and chip burning system |
| CN113296806B (en) * | 2021-05-08 | 2023-01-20 | 山东英信计算机技术有限公司 | Server board CPLD burns record device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0990984B1 (en) * | 1999-12-15 | 2006-03-08 | Galilei Software GmbH | Method for transmitting process data, and method for generating user-specific data and data generated by this process |
| CN201758011U (en) * | 2010-07-27 | 2011-03-09 | 福建捷联电子有限公司 | Multi-channel EDID burning system of LCD TV |
| CN102306489A (en) * | 2011-07-27 | 2012-01-04 | 南京Lg新港显示有限公司 | Method for programming port extended display identification data |
| CN103176925A (en) * | 2011-12-20 | 2013-06-26 | 宏碁股份有限公司 | Apparatus, system, and method for analyzing and managing data flow of interface apparatuses |
| CN103559099A (en) * | 2013-10-31 | 2014-02-05 | 惠州市蓝微电子有限公司 | Chip burning checking method |
| CN104216744A (en) * | 2014-08-27 | 2014-12-17 | 惠州Tcl移动通信有限公司 | On-line burning equipment |
| CN104332180A (en) * | 2014-11-20 | 2015-02-04 | 杭州士兰微电子股份有限公司 | Memory burning interface circuit and memory burning method |
-
2016
- 2016-04-28 CN CN201610281027.1A patent/CN105975299B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0990984B1 (en) * | 1999-12-15 | 2006-03-08 | Galilei Software GmbH | Method for transmitting process data, and method for generating user-specific data and data generated by this process |
| CN201758011U (en) * | 2010-07-27 | 2011-03-09 | 福建捷联电子有限公司 | Multi-channel EDID burning system of LCD TV |
| CN102306489A (en) * | 2011-07-27 | 2012-01-04 | 南京Lg新港显示有限公司 | Method for programming port extended display identification data |
| CN103176925A (en) * | 2011-12-20 | 2013-06-26 | 宏碁股份有限公司 | Apparatus, system, and method for analyzing and managing data flow of interface apparatuses |
| CN103559099A (en) * | 2013-10-31 | 2014-02-05 | 惠州市蓝微电子有限公司 | Chip burning checking method |
| CN104216744A (en) * | 2014-08-27 | 2014-12-17 | 惠州Tcl移动通信有限公司 | On-line burning equipment |
| CN104332180A (en) * | 2014-11-20 | 2015-02-04 | 杭州士兰微电子股份有限公司 | Memory burning interface circuit and memory burning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105975299A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107731148B (en) | Display screen voltage configuration method and device and display equipment | |
| CN105975299B (en) | Channel switching device, burning data detection method and system, and data burning method and system | |
| CN103067736A (en) | Automatic test system based on character recognition | |
| CN108897647B (en) | Test system, test method and device | |
| CN108401217A (en) | Signal output and TWS earphone testing method, terminal, device and storage medium | |
| CN106960646A (en) | A kind of Mask Failure detection method and device | |
| US7923991B2 (en) | Signal testing apparatus | |
| US8749534B2 (en) | Low-cost and pixel-accurate test method and apparatus for testing pixel generation circuits | |
| CN109889898A (en) | Video signal conversion equipment and method | |
| JP2008232968A (en) | Signal analyzer, method, and program | |
| CN105376644A (en) | Method, device and system for testing sensitivity of tuner of set top box | |
| CN105676109B (en) | A kind of motherboard test method and equipment | |
| CN111901589B (en) | Automatic test system for television mainboard | |
| CN201654765U (en) | Testing device | |
| CN105208379A (en) | Method and device for detecting video port | |
| CN106375020B (en) | Data transmission method, data sending device and data sink | |
| CN110632420B (en) | RTC (real time clock) module testing method and device and multi-module automatic testing method and device for Android equipment production | |
| CN102129850B (en) | Signal processing system and method | |
| CN101996613B (en) | Output testing method, system and platform of electronic device | |
| CN111010524B (en) | VGA video signal screen capture device and screen capture method | |
| US20210176459A1 (en) | Automatic test method | |
| CN111796755B (en) | KVM control system and KVM display switching control method | |
| CN111464809B (en) | Data stability testing circuit and testing method for image acquisition card | |
| CN104349123A (en) | Main port automatic detection and switching method of embedded video device | |
| CN111083398A (en) | Automatic testing method and system for television, storage medium and electronic equipment |
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 |