CN104038811B - A kind of set-top-box chip mark read method and system - Google Patents
A kind of set-top-box chip mark read method and system Download PDFInfo
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- CN104038811B CN104038811B CN201410280288.2A CN201410280288A CN104038811B CN 104038811 B CN104038811 B CN 104038811B CN 201410280288 A CN201410280288 A CN 201410280288A CN 104038811 B CN104038811 B CN 104038811B
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- chip identification
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Abstract
The present invention relates to a kind of set-top-box chip sign acquiring method and system, this method set top box obtains chip identification when receiving order and is converted to recognizable chip identification image, then exported by audio-video interface, PC only needs to obtain the chip identification image of set top box audio-video interface output, changed again after obtaining and chip identification image is converted back into chip identification, you can obtain set-top-box chip mark.PC of the present invention is only needed by the existing audio-video interface of set top box with regard to that can obtain the chip identification of set top box, it is no longer necessary to which reserved outside either internal serial ports or network interface can obtain the chip identification of set top box, so as to greatly reduce the cost of set top box.Meanwhile the chip identification of set top box when testing audio-video interface, can be together read, audio-video interface test station is merged together with reading chip identification station, substantially increases production efficiency.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of set-top-box chip sign acquiring method and system.
Background technology
Set top box is among production procedure, it is necessary to the mark (ChipID) of chip on set top box be obtained, to record or to mark
Patch is on the set-top box.
At present, read the chipID of set top box by communication modes such as serial ports or network interfaces using PC mostly, thus need
Will be in the reserved serial ports in outside or network interface, and there is no the set top box of serial ports or network interface just must internally to reserve for external interface
There are serial ports or network interface, so allow for the cost increase of set top box, considerably increase the cost of set top box, production process is also in addition
Serial ports or network interface need to be connected, reduces production efficiency.
The content of the invention
In view of this, it is necessary to increase cost for above-mentioned reading set top box chip identification and reduce asking for production efficiency
A kind of topic, there is provided set-top-box chip sign acquiring method.
In addition, also provide a kind of set-top-box chip mark acquisition system.
The present invention provides a kind of set-top-box chip sign acquiring method, comprises the following steps：
Set top box reads chip identification when receiving the acquisition chip identification order of PC transmission, and chip identification is turned
It is changed to recognizable chip identification image；
The chip identification image is exported by audio-video interface；
The PC obtains the chip identification image exported by the audio-video interface and changed, by the chip mark
Know image and convert back chip identification, obtain the chip identification of set top box.
The present invention also provides a kind of set-top-box chip mark acquisition system, it is characterised in that including set top box and PC；Institute
State set top box and read chip identification when receiving the acquisition chip identification order that the PC is sent, chip identification is converted to
Recognizable chip identification image, and chip identification image is exported by audio-video interface, the PC is obtained by the sound
The chip identification image of video interface output is simultaneously changed, and chip identification image is converted back into chip identification, obtains the machine
The chip identification of top box.
Set-top-box chip sign acquiring method of the present invention and system, set top box obtain chip identification simultaneously when receiving order
Recognizable chip identification image is converted to, is then exported by audio-video interface, PC only needs to obtain set top box audio frequency and video
The chip identification image of interface output, is changed chip identification image converting back chip identification, you can obtained again after obtaining
Set-top-box chip is taken to identify, PC is only needed by the existing audio-video interface of set top box with regard to that can obtain the chip mark of set top box
Know, it is no longer necessary to which the serial ports or network interface of reserved outside either inside can obtain the chip identification of set top box, so as to drop significantly
The low cost of set top box.Meanwhile the chip identification of set top box when testing audio-video interface, can be together read,
Audio-video interface test station is merged together with reading chip identification station, substantially increases production efficiency.
Brief description of the drawings
Fig. 1 is the flow chart of the set-top-box chip sign acquiring method in one embodiment；
Fig. 2 is the structure chart of the set-top-box chip mark acquisition system in one embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Fig. 1 is the flow chart of the set-top-box chip sign acquiring method in one embodiment.As shown in figure 1, this method bag
Include following steps：
S10：Set top box reads chip identification when receiving the acquisition chip identification order of PC transmission, and by chip mark
Knowledge is converted to recognizable chip identification image.
When PC needs to obtain the chip identification of set top box, it can be sent to set top box and obtain chip identification order.At this
In embodiment, chip identification is then read when set top box receives the acquisition chip identification order of PC transmission, then by chip
Mark is converted to recognizable chip identification image (chip identification image can be exported by audio-video interface), rather than directly passes through
Serial ports or network interface are sent to PC.
In further embodiment, set top box reads core when receiving the acquisition chip identification order of PC transmission
Piece identify the step of be specially：PC will be obtained in chip identification order insertion code stream, and set top box receives code stream, and code stream is entered
Row parsing, judge whether there is acquisition chip identification order in code stream, if then reading chip identification, normally broadcast if without if
Put code stream.So PC only needs to insert the command into code stream, and set top box can receive PC hairs during broadcast code flow
The order sent.
Further, the step of chip identification being converted into recognizable chip identification image be specially：By chip identification
Be converted to bar code image or image in 2 D code.Chip identification is switched to the bar code image or two of readily identified reading
Tie up code image, the convenient chip identification for reading set top box.
S20：Chip identification image is exported by audio-video interface.
After chip identification is converted to recognizable chip identification image by set top box, because chip identification has been converted into
Image, set top box can be exported chip identification image by audio-video interface, rather than defeated by other serial ports or network interface
Go out, exported chip identification image using existing audio-video interface, it is not necessary to increase new serial ports or network interface.
In this embodiment, the step of chip identification image being exported by video and audio interface be specially：By chip identification
Exported in image insertion code stream by audio-video interface, or chip identification image is output to display by audio-video interface and set
It is standby to be shown.Chip identification image is inserted in code stream, in audio-video interface output code flow by chip identification image one
With output, or chip identification image is directly output to display device (such as television set) and shown, by chip identification figure
As showing.
S30：PC obtains the chip identification image by audio-video interface output and changed, and chip identification image is turned
Chip identification is gained, obtains the chip identification of set top box.
When set top box exports chip identification image by audio-video interface, PC only needs to obtain set top box audio frequency and video
The chip identification image of interface output, is changed chip identification image converting back chip identification again after obtaining, it is possible to
Set-top-box chip mark is obtained, PC is only needed by the existing audio-video interface of set top box with regard to that can obtain the chip mark of set top box
Know, it is no longer necessary to which the serial ports or network interface of reserved outside either inside can obtain the chip identification of set top box, so as to drop significantly
The low cost of set top box.Meanwhile the chip identification of set top box when testing audio-video interface, can be together read,
Audio-video interface test station is merged together with reading chip identification station, substantially increases production efficiency.
In this embodiment, PC obtains the chip identification image by audio-video interface output and had the step of conversion
Body is：PC obtains the code stream of audio-video interface output, and parsing is carried out to code stream and obtains the chip identification image inserted in code stream
And changed；Or PC reads the chip identification image shown on display device using bar code scan device scan and carried out
Conversion.I.e. if chip identification image is inserted into code stream, in audio-video interface output code flow, PC can regard from sound is received
The code stream of frequency interface output simultaneously parses the chip identification image obtained in insertion code stream, if chip identification image passes through audio frequency and video
Interface is output to display device and shown, then PC can also scan the chip mark shown on display device by scanning device
Know image, two ways can cause PC to obtain chip identification image by audio-video interface, can obtain after conversion
The chip identification of set top box.
Further, it is contemplated that error can occur for the chip identification that PC may obtain in parsing or scanning recognition,
To ensure that PC can accurately obtain the chip identification of set top box, after PC obtains chip identification, it is also necessary to the chip of acquisition
Mark is verified that this method also includes step S40：For PC by the chip identification insertion code stream of acquisition, set top box receives code
Flow and parse PC acquisition chip identification, verification PC obtain chip identification whether the chip identification one with set top box
Cause, if do not operated unanimously, if it is inconsistent, notice PC reacquires chip identification.It can so be made by verification
PC accurately obtains the chip identification of set top box.
The set-top-box chip sign acquiring method, set top box obtain chip identification when receiving order and are converted to and can know
Other chip identification image, is then exported by audio-video interface, and PC only needs to obtain the output of set top box audio-video interface
Chip identification image, changed again after obtaining and chip identification image is converted back into chip identification, you can obtain set top box core
Piece is identified, and PC is only needed by the existing audio-video interface of set top box with regard to that can obtain the chip identification of set top box, it is no longer necessary to
The serial ports or network interface of reserved outside either inside can obtain the chip identification of set top box, so as to greatly reduce set top box
Cost.Meanwhile the chip identification of set top box when testing audio-video interface, can be together read, by audio-video interface
Test station is merged together with reading chip identification station, substantially increases production efficiency.
Meanwhile the present invention also provides a kind of set-top-box chip mark acquisition system.As shown in Fig. 2 the system includes machine top
Box 100 and PC 200.
Set top box 100 reads chip identification when receiving the acquisition chip identification order of the transmission of PC 200, by chip mark
Knowledge is converted to recognizable chip identification image, and chip identification image is exported by audio-video interface 110.
When PC 200 needs to obtain the chip identification of set top box 100, it can be sent to set top box 100 and obtain chip identification
Order.In this embodiment, chip is then read when set top box 100 receives the acquisition chip identification order of the transmission of PC 200
Mark, chip identification then is converted into recognizable chip identification image, and (chip identification image can be defeated by audio-video interface 110
Go out), rather than PC 200 is directly sent to by serial ports or network interface.
In further embodiment, PC 200 will be obtained in chip identification order insertion code stream, and set top box 100 connects
Code stream is received, and code stream is parsed, judges whether there is acquisition chip identification order in code stream, if then reading chip mark
Know, if the normal play code stream without if.So 200 needs of PC are inserted the command into code stream, and set top box 100 is playing
The order of the transmission of PC 200 can be received during code stream.
Further, chip identification is converted to bar code image or image in 2 D code by set top box 100, is easy to read,
The convenient chip identification for reading set top box.
After chip identification is converted to recognizable chip identification image by set top box 100, because chip identification has turned
Image is changed to, set top box 100 can be exported chip identification image by audio-video interface 110, rather than pass through other serial ports
Or network interface output, chip identification image is exported using existing audio-video interface 110, it is not necessary to increase new serial ports or
Network interface.
In this embodiment, chip identification image is inserted in code stream and exported by audio-video interface 100 by set top box 100,
Or chip identification image is output to display device 300 by audio-video interface 110 and shown.That is set top box 100 is by core
In piece identification image insertion code stream, chip identification image is together exported in 110 output code flow of audio-video interface, or directly
Chip identification image is output into display device 300 (such as television set) to be shown, chip identification image is shown.
PC 200 obtains the chip identification image exported by audio-video interface 110 and changed, by chip identification image
Chip identification is converted back, obtains 100 chip identifications of set top box.
When set top box 100 exports chip identification image by audio-video interface 110, PC 200 only needs acquisition machine
The chip identification image that top box audio-video interface 110 exports, changed again after obtaining and chip identification image is converted back into core
Piece identifies, it is possible to obtains the chip identification of set top box 100, PC 200 only needs to connect by 100 existing audio frequency and video of set top box
Mouthfuls 110 with regard to that can obtain the chip identification of set top box, it is no longer necessary to which reserved outside either internal serial ports or network interface can obtain
The chip identification of set top box 100, so as to greatly reduce the cost of set top box 100.Meanwhile can be to audio-video interface 110
When being tested, the chip identification of set top box 100 is together read, by the test station of audio-video interface 110 with reading chip identification
Station is merged together, and substantially increases production efficiency.
In this embodiment, PC 200 obtains the code stream that audio-video interface 110 exports, and parsing is carried out to code stream and obtains code
The chip identification image that is inserted in stream is simultaneously changed；Or PC 200 reads display device using bar code scan device scan
The chip identification image that is shown on 300 is simultaneously changed.I.e. if chip identification image is inserted into code stream, in audio-video interface
During 110 output code flow, PC 200 can from receive audio-video interface 100 export code stream and parse acquisition insertion code stream in
Chip identification image, shown if chip identification image is output to display device 300 by audio-video interface 110, PC
Machine 200 can also scan the chip identification image shown on display device 300 by scanning device, and two ways can cause
PC 200 obtains chip identification image by audio-video interface 110, can obtain the chip identification of set top box 100 after conversion.
Further, it is contemplated that error can occur for the chip identification that PC may obtain in parsing or scanning recognition,
To ensure that PC can accurately obtain the chip identification of set top box, after PC obtains chip identification, it is also necessary to the chip of acquisition
Mark is verified that by the chip identification insertion code stream of acquisition, set top box 100 receives code stream and parses PC PC 200
200 chip identifications obtained, whether the chip identification that verification PC 200 obtains is consistent with the chip identification of set top box 100, if
Do not operate unanimously, if it is inconsistent, notice PC 200 reacquires chip identification.PC so can be made by verification
The 200 accurate chip identifications for obtaining set top box.
The set-top-box chip identifies acquisition system, and set top box 100 obtains chip identification when receiving order and is converted to
Recognizable chip identification image, is then exported by audio-video interface 110, and PC 200 only needs to obtain set top box audio frequency and video
The chip identification image that interface 110 exports, changed again after obtaining and chip identification image converted back into chip identification, you can
The chip identification of set top box 100 is obtained, PC 200 is only needed by 100 existing audio-video interface of set top box with regard to that can obtain machine
The chip identification of top box 100, it is no longer necessary to which the serial ports or network interface of reserved outside either inside can obtain the core of set top box 100
Piece identifies, so as to greatly reduce the cost of set top box 100.Meanwhile can when testing audio-video interface 110, one
With the chip identification for reading set top box 100, the test station of audio-video interface 110 is merged into one with reading chip identification station
Rise, substantially increase production efficiency.
Set-top-box chip sign acquiring method of the present invention and system, set top box obtain chip identification simultaneously when receiving order
Recognizable chip identification image is converted to, is then exported by audio-video interface, PC only needs to obtain set top box audio frequency and video
The chip identification image of interface output, is changed chip identification image converting back chip identification, you can obtained again after obtaining
Set-top-box chip is taken to identify, PC is only needed by the existing audio-video interface of set top box with regard to that can obtain the chip mark of set top box
Know, it is no longer necessary to which the serial ports or network interface of reserved outside either inside can obtain the chip identification of set top box, so as to drop significantly
The low cost of set top box.Meanwhile the chip identification of set top box when testing audio-video interface, can be together read,
Audio-video interface test station is merged together with reading chip identification station, substantially increases production efficiency.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of set-top-box chip sign acquiring method, it is characterised in that comprise the following steps：
Set top box reads chip identification when receiving the acquisition chip identification order of PC transmission, and chip identification is converted to
Recognizable chip identification image；
The chip identification image is exported by audio-video interface；The audio-video interface connects for the set top box is existing
Mouthful；
The PC obtains the chip identification image exported by the audio-video interface and changed, by the chip identification figure
As converting back chip identification, the chip identification of set top box is obtained；
By in the chip identification insertion code stream of acquisition, set top box receives code stream and parses the chip identification of PC acquisition PC,
Whether consistent with the chip identification of set top box verify the chip identification that PC obtains, if do not operated unanimously, if inconsistent,
Then PC is notified to reacquire chip identification.
2. set-top-box chip sign acquiring method according to claim 1, it is characterised in that the set top box is receiving
It is specially the step of reading chip identification during the acquisition chip identification order that PC is sent：PC is inserted chip identification order is obtained
Enter in code stream, set top box receives code stream, and code stream is parsed, and judges whether there is acquisition chip identification order in code stream, such as
Fruit has, and reads chip identification, if the normal play code stream without if.
3. set-top-box chip sign acquiring method according to claim 1, it is characterised in that described to change chip identification
It is specially for the step of recognizable chip identification image：Chip identification is converted into bar code image or image in 2 D code.
4. set-top-box chip sign acquiring method according to claim 1, it is characterised in that described by chip identification image
The step of being exported by video and audio interface be specially：Chip identification image is inserted in code stream and exported by audio-video interface, or
Chip identification image is output to display device by audio-video interface and shown by person；
The PC obtains the chip identification image by audio-video interface output and is specially the step of conversion：PC obtains
The code stream of audio-video interface output, parsing is carried out to code stream and obtains the chip identification image inserted in code stream and changes, or
Person's PC reads the chip identification image shown on display device using bar code scan device scan and changed.
5. a kind of set-top-box chip identifies acquisition system, it is characterised in that including set top box and PC；The set top box is receiving
To the PC send acquisition chip identification order when read chip identification, chip identification is converted to recognizable chip mark
Know image, and chip identification image is exported by audio-video interface, the audio-video interface connects for the set top box is existing
Mouthful；The PC obtains the chip identification image exported by the audio-video interface and changed, and chip identification image is turned
Chip identification is gained, obtains the chip identification of the set top box；By in the chip identification insertion code stream of acquisition, set top box connects PC
Receive code stream simultaneously parse PC acquisition chip identification, verification PC obtain chip identification whether the chip identification with set top box
Unanimously, if do not operated unanimously, if it is inconsistent, notice PC reacquires chip identification.
6. set-top-box chip according to claim 5 identifies acquisition system, it is characterised in that the PC will obtain chip
In marking command insertion code stream, the set top box receives code stream, and code stream is parsed, and judges whether there is acquisition core in code stream
Piece marking command, if then reading chip identification, if the normal play code stream without if.
7. set-top-box chip according to claim 5 identifies acquisition system, it is characterised in that the set top box is by chip mark
Knowledge is converted to bar code image or image in 2 D code.
8. set-top-box chip according to claim 5 identifies acquisition system, it is characterised in that the set top box is by chip mark
Know in image insertion code stream and exported by audio-video interface, or chip identification image is output to display by audio-video interface
Equipment is shown；
The PC obtains the code stream of the audio-video interface output, and parsing is carried out to code stream and obtains the chip mark inserted in code stream
Know image and changed, or the PC reads the chip shown on the display device using bar code scan device scan
Identification image is simultaneously changed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280288.2A CN104038811B (en) | 2014-06-20 | 2014-06-20 | A kind of set-top-box chip mark read method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410280288.2A CN104038811B (en) | 2014-06-20 | 2014-06-20 | A kind of set-top-box chip mark read method and system |
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| Publication Number | Publication Date |
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| CN104038811A CN104038811A (en) | 2014-09-10 |
| CN104038811B true CN104038811B (en) | 2017-12-29 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902941A (en) * | 2012-06-29 | 2013-01-30 | 徐下兵 | Method for reading information of equipment machine |
| CN103338409A (en) * | 2013-06-20 | 2013-10-02 | 深圳市同洲电子股份有限公司 | Method of device discovery and digital television terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6978022B2 (en) * | 2000-10-26 | 2005-12-20 | General Instrument Corporation | System for securing encryption renewal system and for registration and remote activation of encryption device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902941A (en) * | 2012-06-29 | 2013-01-30 | 徐下兵 | Method for reading information of equipment machine |
| CN103338409A (en) * | 2013-06-20 | 2013-10-02 | 深圳市同洲电子股份有限公司 | Method of device discovery and digital television terminal |
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| CN104038811A (en) | 2014-09-10 |
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