CN105975299A - Channel switching apparatus, programmed data detection method and system as well as data programming method and system - Google Patents

Channel switching apparatus, programmed data detection method and system as well as data programming method and system Download PDF

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Publication number
CN105975299A
CN105975299A CN201610281027.1A CN201610281027A CN105975299A CN 105975299 A CN105975299 A CN 105975299A CN 201610281027 A CN201610281027 A CN 201610281027A CN 105975299 A CN105975299 A CN 105975299A
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data
burning
board
channel
data channel
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CN201610281027.1A
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CN105975299B (en
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罗忠辉
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • G06F8/654Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories

Abstract

The invention relates to a channel switching apparatus, a programmed data detection method and system as well as a data programming method and system. The channel switching apparatus comprises a controller, a channel switcher and a signal generator, wherein the channel switcher is used for receiving a switch-on instruction sent by the controller and switching on the controller to form a first data channel between a programming 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 programming board card and the signal generator; and the controller is used for sending the switch-on instruction to the channel switcher, programming data to the programming board card through the first data channel or obtaining corresponding to-be-detected data, and sending the switching instruction to the channel switcher for switching to the second data channel after programming the data to the programming board card or obtaining the corresponding to-be-detected data. According to the channel switching apparatus, the development of work such as reading, detection or the like of other data in the programming board card is not influenced in a process of data programming, related programmed data detection or the like; and the channel switching apparatus has relatively high convenience.

Description

Channel switching device and burning data detection, data burning method and system
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of channel switching device and burning data inspection Survey, data burning method and system.
Background technology
Burning refers to that data recording user needed is on certain mainboard, in order to utilize the storage of above-mentioned mainboard or Person carries corresponding data.Under normal circumstances, in order to ensure the accuracy of the data of institute's burning, enter at mainboard After row data recording, need the data of its burning are carried out coherent detection.
In the data recording of relevant board or detection scheme, before board paster, at other stations by EDID number EEPROM (Electrically Erasable Programmable is entered according to waiting burning data burning in advance Read-Only Memory, EEPROM) etc. preserve the storage chip of above-mentioned burning data In, then will when the boards such as PCBA (Printed Circuit Board Assembly, printed circuit board (PCB)) produce The storage chip that burning is good is welded on mainboard, and this sample card is when data recording, it is difficult to quickly carry out corresponding Other work such as the detection of data, easily affect the efficiency of the work such as board data recording or detection.
Summary of the invention
Based on this, it is necessary to easily affect the work efficiencies such as board data recording or detection for traditional scheme Technical problem, it is provided that a kind of channel switching device and burning data detection, data burning method and system.
A kind of channel switching device, including: controller, censor key and signal generator;
Described censor key connects burning board, controller and signal generator respectively;
Described censor key, for receiving going code of controller transmission, is connected controller and is formed burning plate The first data channel between card and controller;
Or receive the switching command that controller sends, connect signal generator formation burning board and send out with signal The second data channel between raw device;
Described controller goes code, by the first data channel to burning plate for sending to censor key Card burning data or obtain corresponding data to be tested, and to burning board burning data or obtain phase The data to be tested backward channel switch answered sends switching command to be switched to the second data channel.
Above-mentioned burning data detection device, utilizes censor key to connect the first data channel, makes the controller can Directly burning board to be carried out the burning of related data, or from above-mentioned burning board, obtain burning data Carry out the work such as detection, can improve and burning board is carried out data recording or the detection of corresponding burning data Efficiency;After utilizing the first data channel to carry out the acquisition of data recording or corresponding burning data, it is also possible to Utilize censor key to connect the second data channel, make the signal generator can be by above-mentioned second data channel Connect burning board, carry out other work such as associated picture and sound output function detection of burning board, make Above-mentioned burning board, during data recording or relevant burning data detection etc., does not affect on burning board Carrying out of the work such as the reading of other data or detection, has higher convenience.
In one embodiment, above-mentioned censor key is by VGA data wire, DVI data wire or HDMI Data wire connects described burning board;Described censor key by VGA data wire, DVI data wire or HDMI data wire connects described signal generator.
The present embodiment, censor key is respectively by VGA data wire, DVI data wire or HDMI data Line connects burning board and signal generator, it is ensured that related data stability in transmitting procedure.
In one embodiment, above-mentioned burning data detection device, also include interface convertor, described interface Transducer is connected between controller and censor key.
A kind of burning data detection method, comprises the steps:
The first data channel by censor key obtains the burning data of burning board;Wherein, passage is cut Parallel operation includes the first data channel and the second data channel;Described first data channel be connected to burning board with Between controller, the second data channel is connected between burning board and signal generator;
Described burning data is detected by the reference burning data according to prestoring, and obtains the detection of burning data Result;
The data channel of described burning board is switched to the second data channel of censor key, carries out image Data and sound Data Detection.
Above-mentioned burning data detection method, controller can obtain the burning of burning board by the first data channel Record data detect accordingly, and after obtaining its required burning data, control the second data channel and connect Logical, connect signal generator by above-mentioned second data channel and carry out the above-mentioned image of burning board and voice output Other work such as Function detection, on the basis of the accuracy ensureing burning data detection, do not affect burning plate On card, the reading of other data or detection, improve the detection efficiency of burning data.
In one embodiment, the first data channel above by censor key obtains the burning of burning board The process of record data includes:
Send to censor key and go code;
After described censor key goes code, connect the first data channel;
The burning data of burning board is obtained by described first data channel.
In above-mentioned burning data detection method, if controller needs to obtain burning board by the first data channel Burning data, then can to censor key send go code, to connect the first data channel, it is ensured that The smooth acquisition of corresponding burning data.
In one embodiment, the first data channel above by censor key obtains the burning of burning board Also include before the step of record data:
Write instruction is sent to described burning board by the first data channel;
After described burning board reception write instruction carries out burning pattern, send burning data to described burning Board;Wherein burning board receives and writes described burning data.
Above-mentioned burning data detection method, it is also possible to utilize the first data channel that burning board is carried out dependency number According to burning, its utilization rate can be improved 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;Described reference burning data includes ginseng Examine EDID data;
Described burning data is detected by the reference burning data that described basis prestores, and obtains burning data The step of testing result includes:
Generate the ginseng that detection binary sequence corresponding to described EDID data is corresponding with reference to EDID data respectively Examine binary sequence;
Detect binary sequence and reference binary sequence described in comparison, determine detection knot according to the result of comparison Really.
Above-mentioned burning data detection method, utilize the detection binary sequence of comparison burning data EDID data with Corresponding reference binary sequence detects, if both are completely the same, just may determine that above-mentioned burning EDID Data are by detection, and i.e. corresponding burning data detection is passed through, and may further ensure that EDID Data Detection Accuracy.
In one embodiment, above-mentioned burning data includes HDCP key;Described reference burning data includes With reference to key.
In one embodiment, the above-mentioned data channel by described burning board switches to the of censor key Two data channel, the step carrying out view data and sound Data Detection includes:
By the output view data of burning board and data transmission in network telephony is exported to signal by the second data channel Generator;
On described signal generator, reference image data and reference voice data according to prestoring are respectively to described Output view data and output voice data detect.
The present embodiment utilizes output view data that burning data in burning board comprises by signal generator and defeated Go out voice data to detect the most accordingly, demonstrate the output function of burning board further.
A kind of burning data detecting system, including:
First acquisition module, for obtaining the burning of burning board by the first data channel of censor key Data;Wherein, censor key includes the first data channel and the second data channel;Described first data are led to Road is connected between burning board and controller, and the second data channel is connected to burning board and signal generator Between;
Second acquisition module, for described burning data being detected according to the reference burning data prestored, Obtain the testing result of burning data;
First handover module, for switching to the second of censor key by the data channel of described burning board Data channel, carries out view data and sound Data Detection.
Above-mentioned burning data detecting system, controller can obtain the burning of burning board by the first data channel Record data detect accordingly, and after obtaining its required burning data, control the second data channel and connect Logical, connect signal generator by above-mentioned second data channel and carry out the above-mentioned image of burning board and voice output Other work such as Function detection, on the basis of the accuracy ensureing burning data detection, do not affect burning plate On card, the reading of other data or detection, improve the detection efficiency of burning data.
A kind of data burning method, comprises the steps:
Connect the first data channel of censor key, and sent out to burning board by described first data channel Send write instruction;Wherein, censor key includes the first data channel and the second data channel;Described first Data channel is connected between burning board and controller, and the second data channel is connected to burning board and signal Between generator;
After described burning board receives write instruction entrance burning pattern, send burning data to described burning Board;Wherein burning board receives and writes described burning data;
The data channel of described burning board is switched to the second data channel of censor key.
Above-mentioned data burning method, controller can directly utilize the first data channel and burning board is carried out phase Close the burning of data, the efficiency that burning board is carried out data recording can be improved;Lead to utilizing the first data After road carries out data recording, also the data channel of described burning board is switched to the second number of censor key According to passage, make burning board that above-mentioned second data channel can be utilized to carry out associated picture and sound output function Other work such as detection, make above-mentioned burning board during data recording, do not affect on burning board other The carrying out of the work such as the reading of data or detection, has higher convenience.
A kind of data recording system, including:
Connect module, for connecting the first data channel of censor key, and led to by described first data Road sends write instruction to burning board;Wherein, censor key includes the first data channel and the second data Passage;Described first data channel is connected between burning board and controller, and the second data channel is connected to Between burning board and signal generator;
Sending module, after receiving write instruction entrance burning pattern at described burning board, sends burning Data are to described burning board;Wherein burning board receives and writes described burning data;
Second handover module, for switching to the second of censor key by the data channel of described burning board Data channel.
Above-mentioned data recording system, controller can directly utilize the first data channel and burning board is carried out phase Close the burning of data, the efficiency that burning board is carried out data recording can be improved;Lead to utilizing the first data After road carries out data recording, also the data channel of described burning board is switched to the second number of censor key According to passage, make burning board that above-mentioned second data channel can be utilized to carry out associated picture and sound output function Other work such as detection, make above-mentioned burning board during data recording, do not affect on burning board other The carrying out of the work such as the reading of data or detection, has higher convenience.
Accompanying drawing explanation
Fig. 1 is the channel switching device structural representation of an embodiment;
Fig. 2 is the channel switching device structural representation of an embodiment;
Fig. 3 is the burning data detection method flow chart of an embodiment;
Fig. 4 is the burning data detecting system structural representation of an embodiment;
Fig. 5 is the data burning method flow chart of an embodiment;
Fig. 6 is the data recording system structure schematic diagram of an embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings the burning data detection method of the present invention and the detailed description of the invention of device are made in detail Describe.
The channel switching device structural representation of an embodiment it is shown with reference to Fig. 1, Fig. 1, including: control Device 81, censor key 82 and signal generator 83;
Described censor key 82 connects burning board 84, controller 81 and signal generator 84 respectively;
Described censor key 82, for receiving going code of controller 81 transmission, connects controller 81 shape Become the first data channel between burning board 84 and controller 81;
Or receive the switching command that controller 81 sends, connect signal generator 83 and form burning board 84 And the second data channel between signal generator 83;
Described controller 81 goes code for sending to censor key 82, by the first data channel to Burning board 84 burning data or obtain corresponding data to be tested, and to burning board 84 burning number According to or obtain corresponding data to be tested backward channel switch 82 send switching command be switched to second number According to passage.
Above-mentioned signal generator 83 can be obtained on the burning data of burning board 84 by the second data channel Obtain other data to carry out other work of burning board 84;Such as, above-mentioned signal generator 83 is permissible The document, image, sound or the burning board that are obtained on burning board 84 by the second data channel are specific Other data such as output signal, with the most defeated to above-mentioned document, image, sound or burning board respectively Go out signal to detect accordingly, it is also possible to detection burning board is to above-mentioned document, image, sound or burning Whether the data such as the record specific output signal of board possess normal output function.
In the present embodiment, above-mentioned censor key 82 can be simultaneously connected with the different pieces of information interface of burning board, To obtain desired data.Censor key 82 can also pass through VGA (Video Graphics Array, video Transmission standard) data wire, DVI (Digital Visual Interface, digital visual interface) data wire or HDMI data wire (High Definition Multimedia Interface, HDMI) etc. Conventional data wire connects burning board, with the related data quality acquired in guarantee, it is also possible to utilize above-mentioned I2C line in VGA data wire, DVI data wire or HDMI data wire carries out burning and the reading of EDID Take, make the burning of EDID data and reading meet relevant communication standards.Above-mentioned censor key 82 can lead to Cross I2C bus (Inter-Integrated Circuit, twin wire universal serial bus) and connect controller 81, to protect The integrity of the burning EDID data acquired in card;Above-mentioned censor key 82 can also pass through VGA number Signal generator is connected according to line, DVI data wire or HDMI data wire.
Above-mentioned burning data detection device, utilizes censor key 82 to connect the first data channel, makes controller 81 burnings that can directly burning board 84 be carried out related data, or obtain from above-mentioned burning board 84 Take burning data and carry out the work such as detection, can improve and burning board 84 is carried out data recording or burns accordingly The efficiency of record Data Detection;Obtaining of data recording or corresponding burning data is carried out utilizing the first data channel After taking, it is also possible to utilize censor key 82 to connect the second data channel, signal generator 83 is made to lead to Cross above-mentioned second data channel and connect burning board 84, carry out associated picture and the voice output of burning board 84 Other work such as Function detection, make above-mentioned burning board 84 in data recording or relevant burning data detection etc. During, carrying out of the work such as reading or detection of not affecting other data on burning board 84, have relatively High convenience.
In one embodiment, above-mentioned censor key 82 can pass through VGA data wire, DVI data wire Or HDMI data wire connects described burning board 84;Described censor key 82 can also pass through VGA Data wire, DVI data wire or HDMI data wire connect described signal generator 83.
The present embodiment uses VGA data wire, DVI data wire or HDMI data wire to realize censor key Connection between 82 Yu burning board 84, and censor key 82 and signal generator 83, it is ensured that Related data stability in transmitting procedure and integrity, and then ensure the accuracy of corresponding testing result; The I2C line in above-mentioned VGA data wire, DVI data wire or HDMI data wire can also be utilized to carry out The burning of EDID and reading, make the burning of EDID data and reading meet relevant communication standards.
The channel switching device structural representation of an embodiment it is shown with reference to Fig. 2, Fig. 2, as in figure 2 it is shown, Above-mentioned channel switching device can also include that interface convertor 85, described interface convertor 85 are connected to controller And between censor key.
If above-mentioned censor key 82 can connect controller 81, the most above-mentioned interface convertor by I2C bus 85 can be the interface convertor that USB interface turns I2C interface.
In the present embodiment, controller 81, by interface convertor 85 interface channel switch 82, makes controller The interface of 81 interface channel switch 82 and the interface of censor key 82 or the number of interface channel switch 82 Consistent according to line, further ensure controller 81 and transmit the quality of related data.
The burning data detection method flow chart of an embodiment it is shown, including walking as follows with reference to Fig. 3, Fig. 3 Rapid:
S12, obtains the burning data of burning board by the first data channel of censor key;Wherein, logical Road switch includes the first data channel and the second data channel;Described first data channel is connected to burning plate Between card and controller, the second data channel is connected between burning board and signal generator;
One end of above-mentioned censor key can connect each interface of burning board respectively, and its other end is permissible Connect controller or signal generator;Censor key connecting the port of controller and can connect letter Switch between the port of number generator, the same time connect the data channel between controller or with letter Data channel between number generator.Controller noted above can include the intelligent control devices such as computer, and it can Detect obtaining its burning data from burning board, it is also possible to control burning board and carry out related data Burning.Above-mentioned signal generator can obtain other data of burning board, carries out burning board output function Other work such as detection.
Above-mentioned burning data can include EDID data (the Extended Display of burning on burning board Identification Data, extending display identification data) or HDCP (High-bandwidth Digital Content Protection, HDCP technology) data such as key.
In one embodiment, the first data channel above by censor key obtains the burning of burning board The process of record data may include that
Send to censor key and go code;
After described censor key goes code, connect the first data channel;
The burning data of burning board is obtained by described first data channel.
In the present embodiment, when controller needs to obtain burning data, then can send to censor key and connect Logical instruction, makes above-mentioned censor key according to connection the first data channel that goes code, carries out corresponding burning number According to acquisition, when controller is without obtaining burning data, censor key just can perform other functions, The utilization rate of above-mentioned censor key can be improved.
S14, described burning data is detected by the reference burning data according to prestoring, and obtains burning data Testing result;
In above-mentioned steps, initial data used when can be burning burning board with reference to burning data, it can So that the initial data that burning data from burning board is corresponding to obtain, and prestore to controller noted above, be used for The detection of corresponding burning data.
During detection burning data, can by the reference burning data of burning data and correspondence respectively Be converted to the sequence described with simple symbol, utilize the sequence after above-mentioned conversion to contrast, further according to contrast Result obtain above-mentioned burning data testing result;Can also be respectively at burning data with reference to burning data The data content that middle respectively chosen position is identical, such as burning data and with reference to the data head in burning data, Data tail etc. can describe the data content of corresponding burning data feature, contrasts.To obtain corresponding inspection Survey result.
In one embodiment, above-mentioned burning data can include EDID data;Described reference burning data can To include with reference to EDID data;
Described burning data is detected by the reference burning data that described basis prestores, and obtains burning data The step of testing result may include that
Generate the ginseng that detection binary sequence corresponding to described EDID data is corresponding with reference to EDID data respectively Examine binary sequence;
Detect binary sequence and reference binary sequence described in comparison, determine detection knot according to the result of comparison Really.
The present embodiment generates detection binary sequence and respectively with reference to binary sequence, then detects two described in comparison System sequence, with reference to binary sequence, if both are completely the same, just can be determined that corresponding burning EDID number Pass through according to detection;It, on the basis of ensureing comparison result accuracy, can simplify the content of comparison, thus The workload of detection comparison, improves comparison efficiency.
In one embodiment, above-mentioned burning data can include HDCP key;Described with reference to burning data Including with reference to key.
The present embodiment may include that to the process that HDCP key in burning data detects basis prestores HDCP key with reference to described in double secret key detects;Above-mentioned can be for burning burning board time institute with reference to key With the HDCP key in initial data, it can be in the initial data that burning data is corresponding from burning board Obtain, and prestore to controller noted above, for the detection of corresponding HDCP key.Can be by obtaining respectively With reference to the Hash codes in key and HDCP key, two Hash codes of comparison are the most consistent, it is achieved to burning plate The detection of HDCP key in burning data on card, if two Hash codes are identical, just can be determined that HDCP Key is by detection.
As an embodiment, if burning data includes EDID data and HDCP key, controller can To utilize the first data channel can obtain EDID data and the HDCP of burning respectively from burning board Key detects, wherein, if the testing result of EDID data is the first testing result, HDCP key Testing result is the second testing result, then can be according to described first testing result and the second testing result correction The testing result of burning data, i.e. if at least one detection in the first testing result and the second testing result Do not pass through, illustrate that the detection of burning data is not passed through;If the first testing result and the second testing result all detect Pass through, it is possible to determine that the detection of above-mentioned burning data is passed through.If above-mentioned first testing result and the second detection knot Fruit is all weighed by respective value, it is also possible to ask above-mentioned first testing result and the second testing result With or weighted sum, obtain one can with the comprehensive detection factor of comprehensive description burning data each side feature, Judge that the above-mentioned comprehensive detection factor whether in a certain preset range, the most then can be determined that above-mentioned burning number Pass through according to detection, if the above-mentioned comprehensive detection factor is outside preset range, then can be determined that above-mentioned burning data is examined Survey and do not pass through;Above-mentioned weight coefficient, preset range all can be according to features such as the type and size of burning data It is configured.
S16, switches to the data channel of described burning board the second data channel of censor key, carries out View data and sound Data Detection.
After above-mentioned the second data channel switching to censor key, signal generator can pass through the second data Passage obtains other data to carry out other work of burning board from the burning data of burning board;Such as, Above-mentioned signal generator can be obtained by the second data channel the document on burning board, image, sound or Other data such as person's burning specific output signal of board, with respectively to above-mentioned document, image, sound or The specific output signal of burning board detects accordingly, it is also possible to detection burning board to above-mentioned document, Whether the data such as image, sound or the burning specific output signal of board possess normal output function.
Required burning data is obtained, it is not necessary to after using the first data channel, can switch to passage at controller Device sends switching command, after censor key receives switching command, can be cut by the port that connect controller Shift to connect the port of signal generator, logical to connect the second data between burning board and signal generator Road, above-mentioned signal generator can obtain other by the second data channel from the burning data of burning board Data are to carry out other work of burning board.
The burning data detection method that the present invention provides, controller can obtain burning by the first data channel The burning data of board detects accordingly, and after obtaining its required burning data, controls the second number According to passage connect, by above-mentioned second data channel connect signal generator carry out the above-mentioned image of burning board and Other work such as sound output function detection, on the basis of the accuracy ensureing burning data detection, not shadow Ring reading or the detection of other data on burning board, improve the detection efficiency of burning data.
In one embodiment, the first data channel above by censor key obtains the burning of burning board Can also include before the step of record data:
Write instruction is sent to described burning board by the first data channel;
After described burning board reception write instruction carries out burning pattern, send burning data to described burning Board;Wherein burning board receives and writes described burning data.
The present embodiment can also utilize above-mentioned first data channel that burning board carries out the burning of related data, Its utilization rate can be improved with the function of the equipment such as extending controller and the first data channel.
As an embodiment, if above-mentioned burning board is carried out burning during, data acquisition occurs Mistakes etc. affect the accident of data recording accuracy, when needing the data of burning are wiped, and controller Its relevant erasing software can be utilized by the first data channel, the burning data on burning board to be wiped Process.
In one embodiment, the above-mentioned data channel by described burning board switches to the of censor key Two data channel, the step carrying out view data and sound Data Detection may include that
By the output view data of burning board and data transmission in network telephony is exported to signal by the second data channel Generator;
On described signal generator, reference image data and reference voice data according to prestoring are respectively to described Output view data and output voice data detect.
Figure in initial data used when above-mentioned reference image data and reference voice data are burning burning board As data and voice data, it all can obtain in the initial data that burning data is corresponding from burning board, And prestore to corresponding signal generator, for follow-up signal generator to burning board output view data and The detection of output voice data.
Above-mentioned output view data can by its size with corresponding reference image data of comparison, resolution, The features such as the relevant parameter of feature pixel detect;Above-mentioned output voice data can by comparison its with The features such as the corresponding tone of reference voice data, frequency, tone color detect.
As an embodiment, reference image data that above-mentioned basis prestores and reference voice data are respectively to institute State output view data and the output voice data process that carries out detecting may include that
Each pixel and the gray scale difference of corresponding pixel points in reference image data in view data is exported described in comparison;
Calculate the gray scale difference sum that each pixel is corresponding, determine that view data is examined according to described gray scale difference sum Survey result;
Generate the reference that burning sonogram corresponding to described output voice data is corresponding with reference voice data respectively Sonogram, compares described burning sonogram with reference to sonogram, obtains described burning sonogram and ginseng Examine the amplitude difference sum of multiple corresponding point in sonogram, determine that voice data detects according to described amplitude difference sum Result.
In the present embodiment, if above-mentioned gray scale difference sum exceedes corresponding gray scale threshold value, then can be determined that above-mentioned Output view data detection is not passed through;Amplitude difference sum exceedes corresponding amplitude threshold, then can be determined that State output voice data detection not pass through;If above-mentioned gray scale difference sum is within gray scale threshold value, amplitude difference it Also at amplitude threshold, then can judge that above-mentioned output view data and output voice data all detect respectively Pass through.Above-mentioned gray scale threshold value according to the type of burning data, and can export view data at burning number It is configured according to features such as middle proportions;Above-mentioned amplitude threshold can according to the type of burning data, with And output voice data feature such as proportion in burning data is configured.
The present embodiment, output view data and output voice data to burning board are examined accordingly respectively Survey, from application angle, the output performance of burning board can be detected accordingly.
The burning data detecting system structural representation of an embodiment it is shown with reference to Fig. 4, Fig. 4, including:
First acquisition module 12, for obtaining the burning of burning board by the first data channel of censor key Record data;Wherein, censor key includes the first data channel and the second data channel;Described first data Passage is connected between burning board and controller, and the second data channel is connected to burning board and occurs with signal Between device;
Second acquisition module 14, for described burning data being detected according to the reference burning data prestored, Obtain the testing result of burning data;
First handover module 16, for switching to the of censor key by the data channel of described burning board Two data channel, carry out view data and sound Data Detection.
Burning data detection method that burning data detecting system and the present invention that the present invention provides provides one a pair Should, technical characteristic and beneficial effect thereof that the embodiment in described burning data detection method illustrates all are applicable to In the embodiment of burning data detecting system, hereby give notice that.
It show the data burning method flow chart of an embodiment with reference to Fig. 5, Fig. 5, comprise the steps:
S22, connects the first data channel of censor key, and by described first data channel to burning plate Card sends write instruction;Wherein, censor key includes the first data channel and the second data channel;Described First data channel is connected between burning board and controller, the second data channel be connected to burning board with Between signal generator;
One end of above-mentioned censor key can connect each interface of burning board respectively, and its other end is permissible Connect controller or signal generator;Censor key connecting the port of controller and can connect letter Switch between the port of number generator, the same time connect the data channel between controller or with letter Data channel between number generator.
Controller noted above can include the intelligent control devices such as computer, and it can control burning board and carry out phase Close the burning of data;Its burning data can also be obtained from burning board to detect accordingly.Above-mentioned signal is sent out Raw device can obtain other data of burning board, carries out other work such as burning board output function detection.
S24, after described burning board receives write instruction entrance burning pattern, sends burning data to the most described Burning board;Wherein burning board receives and writes described burning data;
When controller noted above needs the burning that control burning mainboard carries out corresponding data, can send out to burning board Send write instruction, make burning board according to the write instruction of above-mentioned data, enter its burning pattern, and in control Described burning data is write, to realize the related data automatic burning on burning board under the control of device processed.
S26, switches to the second data channel of censor key by the data channel of described burning board.
Control burning board at controller and complete related data burning, it is not necessary to after using the first data channel, can To send switching command to censor key, after censor key receives switching command, can will connect control The port of device processed switches to connect the port of signal generator, to connect between burning board and signal generator The second data channel, above-mentioned signal generator can pass through second data channel burning number from burning board According to other data of upper acquisition to carry out other work of burning board;Such as, above-mentioned signal generator can lead to Document, image, sound or the burning board crossed on the second data channel acquisition burning board specifically export Other data such as signal, specifically to export letter to above-mentioned document, image, sound or burning board respectively Number detect accordingly, it is also possible to detection burning board is to above-mentioned document, image, sound or burning plate Block whether the data such as specific output signal possess normal output function.
The data burning method that the present embodiment provides, controller can directly utilize the first data channel to burning Board carries out the burning of related data, can improve the efficiency that burning board carries out data recording;Utilizing After first data channel carries out data recording, also the data channel of described burning board is switched to passage switching Second data channel of device, makes burning board that above-mentioned second data channel can be utilized to carry out associated picture harmony Other work such as sound output function detection, make above-mentioned burning board during data recording, do not affect burning On board, the carrying out of the work such as the reading of other data or detection, has higher convenience.
The data recording system structure schematic diagram of an embodiment it is shown with reference to Fig. 6, Fig. 6, including:
Connect module 22, for connecting the first data channel of censor key, and by described first data Passage sends write instruction to burning board;Wherein, censor key includes the first data channel and the second number According to passage;Described first data channel is connected between burning board and controller, and the second data channel connects Between burning board and signal generator;
Sending module 24, after receiving write instruction entrance burning pattern at described burning board, sends and burns Record data are to described burning board;Wherein burning board receives and writes described burning data;
Second handover module 26, for switching to the of censor key by the data channel of described burning board Two data channel.
The data burning method one_to_one corresponding that the data recording system that the present invention provides provides with the present invention, in institute Technical characteristic and the beneficial effect thereof of stating the embodiment elaboration of data burning method are all applicable to data recording system Embodiment in, hereby give notice that.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power Profit requires to be as the criterion.

Claims (12)

1. a channel switching device, it is characterised in that including: controller, censor key and signal are sent out Raw device;
Described censor key connects burning board, controller and signal generator respectively;
Described censor key, for receiving going code of controller transmission, is connected controller and is formed burning plate The first data channel between card and controller;
Or receive the switching command that controller sends, connect signal generator formation burning board and send out with signal The second data channel between raw device;
Described controller goes code, by the first data channel to burning plate for sending to censor key Card burning data or obtain corresponding data to be tested, and to burning board burning data or obtain phase The data to be tested backward channel switch answered sends switching command to be switched to the second data channel.
Channel switching device the most according to claim 1, it is characterised in that described censor key leads to Cross VGA data wire, DVI data wire or HDMI data wire and connect described burning board;Described passage is cut Parallel operation connects described signal generator by VGA data wire, DVI data wire or HDMI data wire.
Channel switching device the most according to claim 1, it is characterised in that also include interface convertor, Described interface convertor is connected between controller and censor key.
4. a burning data detection method, it is characterised in that comprise the steps:
The first data channel by censor key obtains the burning data of burning board;Wherein, passage is cut Parallel operation includes the first data channel and the second data channel;Described first data channel be connected to burning board with Between controller, the second data channel is connected between burning board and signal generator;
Described burning data is detected by the reference burning data according to prestoring, and obtains the detection of burning data Result;
The data channel of described burning board is switched to the second data channel of censor key, carries out image Data and sound Data Detection.
Burning data detection method the most according to claim 4, it is characterised in that described in pass through passage The process of the burning data that the first data channel of switch obtains burning board includes:
Send to censor key and go code;
After described censor key goes code, connect the first data channel;
The burning data of burning board is obtained by described first data channel.
Burning data detection method the most according to claim 4, it is characterised in that described in pass through passage Also include before the step of the burning data that the first data channel of switch obtains burning board:
Write instruction is sent to described burning board by the first data channel;
After described burning board reception write instruction carries out burning pattern, send burning data to described burning Board;Wherein burning board receives and writes described burning data.
Burning data detection method the most according to claim 4, it is characterised in that described burning data Including EDID data;Described reference burning data includes with reference to EDID data;
Described burning data is detected by the reference burning data that described basis prestores, and obtains burning data The step of testing result includes:
Generate the ginseng that detection binary sequence corresponding to described EDID data is corresponding with reference to EDID data respectively Examine binary sequence;
Detect binary sequence and reference binary sequence described in comparison, determine detection knot according to the result of comparison Really.
Burning data detection method the most according to claim 4, it is characterised in that described burning data Including HDCP key;Described reference burning data includes with reference to key.
Burning data detection method the most according to claim 4, it is characterised in that described by described burning The data channel of record board switches to the second data channel of censor key, carries out view data and sound number Include according to the step of detection:
By the output view data of burning board and data transmission in network telephony is exported to signal by the second data channel Generator;
On described signal generator, reference image data and reference voice data according to prestoring are respectively to described Output view data and output voice data detect.
10. a burning data detecting system, it is characterised in that including:
First acquisition module, for obtaining the burning of burning board by the first data channel of censor key Data;Wherein, censor key includes the first data channel and the second data channel;Described first data are led to Road is connected between burning board and controller, and the second data channel is connected to burning board and signal generator Between;
Second acquisition module, for described burning data being detected according to the reference burning data prestored, Obtain the testing result of burning data;
First handover module, for switching to the second of censor key by the data channel of described burning board Data channel, carries out view data and sound Data Detection.
11. 1 kinds of data burning methods, it is characterised in that comprise the steps:
Connect the first data channel of censor key, and sent out to burning board by described first data channel Send write instruction;Wherein, censor key includes the first data channel and the second data channel;Described first Data channel is connected between burning board and controller, and the second data channel is connected to burning board and signal Between generator;
After described burning board receives write instruction entrance burning pattern, send burning data to described burning Board;Wherein burning board receives and writes described burning data;
The data channel of described burning board is switched to the second data channel of censor key.
12. 1 kinds of data recording systems, it is characterised in that including:
Connect module, for connecting the first data channel of censor key, and led to by described first data Road sends write instruction to burning board;Wherein, censor key includes the first data channel and the second data Passage;Described first data channel is connected between burning board and controller, and the second data channel is connected to Between burning board and signal generator;
Sending module, after receiving write instruction entrance burning pattern at described burning board, sends burning Data are to described burning board;Wherein burning board receives and writes described burning data;
Second handover module, for switching to the second of censor key by the data channel of described burning board Data channel.
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