CN103607679A - HDMI interface-based sound equipment upgrading method and sound equipment - Google Patents
HDMI interface-based sound equipment upgrading method and sound equipment Download PDFInfo
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- CN103607679A CN103607679A CN201310561987.XA CN201310561987A CN103607679A CN 103607679 A CN103607679 A CN 103607679A CN 201310561987 A CN201310561987 A CN 201310561987A CN 103607679 A CN103607679 A CN 103607679A
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Abstract
The invention discloses an HDMI interface-based sound equipment upgrading method and sound equipment. The method is characterized in that a network storage path obtaining signal sent by a play equipment terminal is obtained through an HDMI interface of a sound equipment terminal and a preset upgrading file network storage path is sent to the play equipment terminal, so that the play equipment terminal downloads upgrading file data from the upgrading file network storage path; and after the downloading of the upgrading file data by the play equipment terminal is completed, the sound equipment terminal receives the upgrading file data downloaded by the play equipment terminal through the HDMI interface so as to carry out on-line upgrading. According to the HDMI interface-based sound equipment upgrading method, the sound equipment terminal sends the upgrading file network storage path to the play equipment terminal through the HDMI interface, so that the play equipment terminal downloads the upgrading file data from the upgrading file network storage path; and the sound equipment terminal receives the upgrading file data downloaded by the play equipment terminal so as to realize on-line upgrading. Therefore, when the user uses the sound equipment at home, the sound equipment can be upgraded, so that convenient usage for the user can be realized.
Description
Technical field
The present invention relates to sound technique field, be specifically related to a kind of sound equipment upgrade method and sound equipment based on HDMI interface.
Background technology
Along with the development of liquid crystal tv technology, picture quality of television is more and more true to nature, yet owing to being limited by the thickness of LCD TV, the size of the loud speaker that LCD TV carries is compressed again and again, and its tonequality is naturally impaired, and this and user run in the opposite direction to the requirement of high-quality audio.
Tonequality shortcoming for LCD TV, there is on the market having the bar-shaped acoustic device (SOUND BAR) of HDMI interface, bar-shaped acoustic device can be accepted the audio signal from playback equipments such as LCD TV, blue light player/high definition set top boxes by HDMI interface, so bar-shaped acoustic device more and more receives an acclaim.
Refer to Fig. 1, the bar-shaped acoustic device of the existing HDMI of having interface comprises HDMI interface 10, switching circuit 20, change-over circuit 30, power amplifier 40, micro-control unit 50 and loud speaker 60.HDMI interface 10 has ARC pin 11 and CEC pin 12.Micro-control unit 50 has CEC interface 51.
Yet along with scientific and technological development and meet people to improving and improve the performance requirement of bar-shaped acoustic device, manufacturer constantly improves upgrading to the software of bar-shaped acoustic device conventionally.Yet existing bar-shaped acoustic device can not online upgrading, people only have the bar-shaped acoustic device of buying up-to-date production could enjoy improved achievement, and this use to people is made troubles.
Summary of the invention
The object of the present invention is to provide a kind of sound equipment upgrade method and sound equipment based on HDMI interface, be intended to solve sound equipment by the technical problem of HDMI Interface realization online upgrading.
In order to realize the object of the invention, the invention provides a kind of sound equipment upgrade method based on HDMI interface, comprising:
Step 1, at the preset upgrading document of sound equipment end network, deposit path;
The upgrading document network that obtains that step 2, sound equipment end obtain the transmission of playback equipment end by HDMI interface is deposited after path signal, upgrading document network is deposited to path and by HDMI interface, be sent to playback equipment end, so that playback equipment end is deposited path from upgrading document network, download upgrading document data;
Step 3, sound equipment end obtain playback equipment end by HDMI interface and are downloading the software upgrading signal sending after upgrading document data, then by HDMI interface, to playback equipment end, send ready signal so that playback equipment end sends upgrading document data;
Step 4, sound equipment end receive by HDMI interface the upgrading document data that playback equipment end sends;
The upgrading document that step 5, sound equipment end receive the transmission of playback equipment end by HDMI interface sends after end signal, carries out updating operation and also after updating operation completes, by HDMI interface, to playback equipment end, sends the confirmation signal of having upgraded.
Preferably, in described step 3, sound equipment end, after obtaining the software upgrading signal of described playback equipment end transmission, is carried out Boot loader, then by HDMI interface, to playback equipment end, sends ready signal.
Preferably, in described step 2, the CEC pin of sound equipment end by HDMI interface obtains the upgrading document network that obtains that playback equipment end sends and deposits path signal, and upgrading document network is deposited to the CEC pin of path by HDMI interface sends to playback equipment end.
Preferably, in described step 3, sound equipment end receives after the software upgrading signal of playback equipment end transmission by the CEC pin of HDMI interface, and the micro-control unit controls switching circuit of sound equipment end switches the connection that comes the ARC pin of conducting HDMI interface and the RX interface of micro-control unit.
Preferably, in described step 3, the micro-control unit of sound equipment end is carried out Boot loader(boot loader), then the CEC pin by HDMI interface sends ready signal to playback equipment end.
Preferably, in described step 4, the micro-control unit of sound equipment end is received upgrading document data and will be upgraded document datastore in holder by the ARC pin of HDMI interface and the RX interface of micro-control unit.
Preferably, in described step 5, the CEC pin of the micro-control unit of sound equipment end by HDMI interface receives the upgrading document that playback equipment end sends and sends after end signal, and the CEC pin by this HDMI interface sends to playback equipment end the confirmation signal of having upgraded.
Owing to the present invention is based on the sound equipment upgrade method of HDMI interface, by sound equipment end, preset upgrading document network is deposited to path and be sent to playback equipment end by HDMI interface, so that depositing path by its network download module from upgrading document network, playback equipment end downloads upgrading document data, and the upgrading document data that sound equipment end is downloaded by reception playback equipment end is to realize online upgrading, thereby being in, user can upgrade to sound equipment in the process of use sound equipment, so convenient for users to use.
In order to realize the object of the invention, the present invention also provides a kind of sound equipment upgrade method based on HDMI interface, comprising:
Step 1, playback equipment end obtains upgrading document network according to user's upgrade command to the HDMI interface transmission of sound equipment end and deposits path signal;
Step 2, the radio reception of playback equipment termination rings the upgrading document network of end transmission and deposits path, and by its network download module, from upgrading document network, deposit path and download upgrading document data, the HDMI interface to sound equipment end after download upgrading document data completes sends software upgrading signal;
Step 3, the radio reception of playback equipment termination rings after the ready signal of the HDMI interface transmission of holding, to the HDMI interface transmission upgrading document data of sound equipment end;
Step 4, the radio reception of playback equipment termination rings after the ready signal of the HDMI interface transmission of holding, and to the HDMI interface transmission of sound equipment end, upgrades document data so that sound equipment end is carried out updating operation; And
Step 5, playback equipment end receives that the upgrading that the HDMI interface of sound equipment end sends completes after confirmation signal, deletes upgrading document data.
Owing to the present invention is based on the sound equipment upgrade method playback equipment end of HDMI interface, by receiving the upgrading document network of sound equipment end transmission, deposit path, and by its network download module, from upgrading document network, deposit path and download upgrading document data, then the upgrading document data carrying is sent to sound equipment end to realize the online upgrading of sound equipment end, thereby being in, user can upgrade to sound equipment in the process of use sound equipment, so convenient for users to use.
In order to realize the object of the invention, the invention provides a kind of sound equipment, comprising: HDMI interface, switching circuit, change-over circuit, power amplifier, micro-control unit and loud speaker.Described HDMI interface has ARC pin and CEC pin.Micro-control unit has RX interface and CEC interface, and ARC pin is connected with switching circuit, and CEC pin is connected with CEC interface.Change-over circuit is connected with power amplifier, for the audio signal that ARC pin is carried, converts predetermined format to.Power amplifier is connected with loud speaker, for being delivered to loud speaker after the audio signal of predetermined format is amplified and carrying out audio frequency output converting to through change-over circuit.In described micro-control unit, preset upgrading document network is deposited path, the connection of control switch circuit turn-on ARC pin and change-over circuit is to carry the connection of audio signal or conducting ARC pin and RX interface to carry upgrading document data, and described micro-control unit is deposited path and answer signal by the CEC pin transmission upgrading document network of CEC interface and HDMI interface.
Because sound equipment of the present invention is sent to playback equipment end by preset upgrading document network being deposited to the CEC pin of path by HDMI interface, so that depositing path by its network download module from upgrading document network, playback equipment end downloads upgrading document data, playback equipment end ARC pin to the HDMI interface of sound equipment after downloading upgrading document data and completing sends upgrading document data, micro-control unit controls switching circuit switches the upgrading document data of downloading with reception with the connection of the ARC pin of conducting HDMI interface and the RX interface of micro-control unit, thereby sound equipment is carried out to online upgrading, therefore user is in and uses in the process of sound equipment and can upgrade to sound equipment, and then convenient for users to use.
Accompanying drawing explanation
Fig. 1 is the block diagram of existing sound equipment;
Fig. 2 is the flow chart that the present invention is based on the sound equipment upgrade method of HDMI interface;
Fig. 3 is the block diagram of sound equipment of the present invention;
Fig. 4 is the concrete operations flow chart of sound equipment shown in figure.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of sound equipment upgrade method based on HDMI interface, after being connected with playback equipment end at sound equipment end, carry out online upgrading, this playback equipment end can be top box of digital machine, TV, blue light player etc.Refer to Fig. 2.Should the sound equipment upgrade method based on HDMI interface comprise:
S110, playback equipment end obtains upgrading document network according to user's upgrade command to the HDMI interface transmission of sound equipment end and deposits path signal;
S120, the upgrading document network that obtains that sound equipment end obtains the transmission of playback equipment end by HDMI interface is deposited after path signal, preset upgrading document network is deposited to path and by HDMI interface, be sent to playback equipment end;
S130, the radio reception of playback equipment termination rings holds the upgrading document network sending by HDMI interface to deposit path, by its network download module, from upgrading document network, deposit path and download upgrading document data, and the HDMI interface to sound equipment sends software upgrading signal after download upgrading document data completes;
S140, sound equipment end obtains by HDMI interface the software upgrading signal that playback equipment end sends, and then by HDMI interface, to playback equipment end, sends ready signal so that playback equipment end sends upgrading document data;
S150, the radio reception of playback equipment termination rings after the ready signal of the HDMI interface transmission of holding, to the HDMI interface transmission upgrading document data of sound equipment end;
S160, sound equipment end receives by HDMI interface the upgrading document data that playback equipment end sends;
S170, playback equipment end HDMI interface to sound equipment end after upgrading document data is sent completely sends upgrading document transmission end signal;
S180, the upgrading document that sound equipment end receives the transmission of playback equipment end by HDMI interface sends after end signal, carries out updating operation and also after updating operation completes, by HDMI interface, to playback equipment end, sends the confirmation signal of having upgraded;
S190, playback equipment end receives that the upgrading that the HDMI interface of sound equipment end sends completes after confirmation signal, deletes upgrading document data.
Owing to the present invention is based on the sound equipment upgrade method of HDMI interface, by sound equipment end, preset upgrading document network is deposited to path and be sent to playback equipment end by HDMI interface, so that depositing path by its network download module from upgrading document network, playback equipment end downloads upgrading document data, playback equipment end HDMI interface to sound equipment after download upgrading document data completes sends upgrading document data, thereby sound equipment end is realized online upgrading, thereby being in, user can upgrade to sound equipment in the process of use sound equipment, so convenient for users to use.
For the upgrade method to sound equipment of the present invention is described in further details, below take the updating operation of concrete sound equipment and describe as example.
Refer to Fig. 3, sound equipment has HDMI interface 100, switching circuit 200, change-over circuit 300, power amplifier 400, micro-control unit 500 and loud speaker 600.HDMI interface 100 has ARC pin 110 and CEC pin 120.Micro-control unit 500 has holder 510, RX interface 520 and CEC interface 530.
Sound equipment is when carrying out audio frequency output, playback equipment end sends to audio signal the ARC pin 110 of HDMI interface 100, the connection of micro-control unit 500 control switch circuit 200 conducting ARC pins 110 and change-over circuit 300, thereby change-over circuit 300 flows to power amplifier 400 after converting the audio signal of ARC pin transmission to I2S form, and power amplifier is delivered to loud speaker 600 after the audio signal that changes I2S form through change-over circuit 300 into is amplified and carries out audio frequency output.
Please refer to Fig. 4, sound equipment is when upgrading, and its concrete operations, comprising:
S210, playback equipment end obtains upgrading document network according to user's upgrade command to HDMI interface 100 transmissions of sound equipment and deposits path signal;
S220, the CEC pin 120 of the micro-control unit 500 of sound equipment by HDMI interface 100 obtains the upgrading document network that obtains that playback equipment end sends and deposits after path signal, preset upgrading document network deposited to the CEC pin 120 of path by HDMI interface 100 and send to playback equipment end;
S230, the upgrading document network that the micro-control unit 500 that the radio reception of playback equipment termination rings sends by HDMI interface 100 is deposited path, by its network download module, from upgrading document network, deposit path and download upgrading document data, and the HDMI interface 100 to sound equipment sends software upgrading signal after download upgrading document data completes;
S240, the micro-control unit 500 of sound equipment receives after the software upgrading signal of playback equipment end transmission by the CEC pin 120 of HDMI interface 100, control switch circuit 200 switches the connection with the ARC pin 110 of conducting HDMI interface 100 and the RX interface 520 of micro-control unit 500, and this micro-control unit 500 is carried out Boot loader, thereby set up the mapping graph of holder 510 memory spaces, will upgrade document datastore in holder 510, then the CEC pin 120 by HDMI interface 100 sends ready signal to playback equipment end;
S250, the ARC pin 110 to the HDMI interface 100 of sound equipment after the ready signal that the CEC pin 120 of the micro-control unit 500 that the radio reception of playback equipment termination rings by HDMI interface 100 sends sends upgrading document datas;
S260, the micro-control unit 500 of sound equipment receives upgrading document data by the ARC pin 110 of HDMI interface 100 and the RX interface of micro-control unit 500 520, and will upgrade document datastore in holder 510;
S270, playback equipment end sends upgrading documents to the CEC pin 120 of the HDMI interface 100 of sound equipment and sends end signals after upgrading document data is sent completely;
S280, the CEC pin 120 of the micro-control unit 500 of sound equipment by HDMI interface 100 receives the upgrading document that playback equipment ends send and sends after end signal, micro-control unit 500 carry out updating operation and after updating operation completes the CEC pin 120 by HDMI interface 100 to playback equipment end, send the confirmation signal of having upgraded;
S290, playback equipment end receives that the upgrading that the CEC pin 120 of the HDMI interface of sound equipment sends completes after confirmation signal, deletes upgrading document data.
Because sound equipment of the present invention is sent to playback equipment end by preset upgrading document network being deposited to the CEC pin 120 of path by HDMI interface 100, so that depositing path by its network download module from upgrading document network, playback equipment end downloads upgrading document data, playback equipment end ARC pin 110 to the HDMI interface 100 of sound equipment after downloading upgrading document data and completing sends upgrading document datas, micro-control unit controls switching circuit 200 switches the upgrading document data of downloading with reception with the connection of the ARC pin 110 of conducting HDMI interface 100 and the RX interface 520 of micro-control unit 500, thereby sound equipment is carried out to online upgrading, therefore user is in and uses in the process of sound equipment and can upgrade to sound equipment, and then convenient for users to use.
These are only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. the sound equipment upgrade method based on HDMI interface, is characterized in that, comprising:
Step 1, at the preset upgrading document of sound equipment end network, deposit path;
The upgrading document network that obtains that step 2, sound equipment end obtain the transmission of playback equipment end by HDMI interface is deposited after path signal, upgrading document network is deposited to path and by HDMI interface, be sent to playback equipment end, so that playback equipment end is deposited path from upgrading document network, download upgrading document data;
Step 3, sound equipment end obtain playback equipment end by HDMI interface and are downloading the software upgrading signal sending after upgrading document data, then by HDMI interface, to playback equipment end, send ready signal so that playback equipment end sends upgrading document data;
Step 4, sound equipment end receive by HDMI interface the upgrading document data that playback equipment end sends;
The upgrading document that step 5, sound equipment end receive the transmission of playback equipment end by HDMI interface sends after end signal, carries out updating operation and also after updating operation completes, by HDMI interface, to playback equipment end, sends the confirmation signal of having upgraded.
2. the sound equipment upgrade method based on HDMI interface according to claim 1, it is characterized in that, in described step 3, sound equipment end is after obtaining the software upgrading signal of described playback equipment end transmission, carry out Boot loader, then by HDMI interface, to playback equipment end, send ready signal.
3. the sound equipment upgrade method based on HDMI interface according to claim 1, it is characterized in that, in described step 2, the CEC pin of sound equipment end by HDMI interface obtains the upgrading document network that obtains that playback equipment end sends and deposits path signal, and upgrading document network is deposited to the CEC pin of path by HDMI interface sends to playback equipment end.
4. the sound equipment upgrade method based on HDMI interface according to claim 3, it is characterized in that, in described step 3, sound equipment end receives after the software upgrading signal of playback equipment end transmission by the CEC pin of HDMI interface, and the micro-control unit controls switching circuit of sound equipment end switches the connection that comes the ARC pin of conducting HDMI interface and the RX interface of micro-control unit.
5. the sound equipment upgrade method based on HDMI interface according to claim 4, is characterized in that, in described step 3, the micro-control unit of sound equipment end is carried out Boot loader, and then the CEC pin by HDMI interface sends ready signal to playback equipment end.
6. the sound equipment upgrade method based on HDMI interface according to claim 5, it is characterized in that, in described step 4, the micro-control unit of sound equipment end is received upgrading document data and will be upgraded document datastore in holder by the ARC pin of HDMI interface and the RX interface of micro-control unit.
7. the sound equipment upgrade method based on HDMI interface according to claim 6, it is characterized in that, in described step 5, the CEC pin of the micro-control unit of sound equipment end by HDMI interface receives the upgrading document that playback equipment end sends and sends after end signal, and the CEC pin by this HDMI interface sends to playback equipment end the confirmation signal of having upgraded.
8. the sound equipment upgrade method based on HDMI interface, is characterized in that, comprising:
Step 1, playback equipment end obtains upgrading document network according to user's upgrade command to the HDMI interface transmission of sound equipment end and deposits path signal;
Step 2, the radio reception of playback equipment termination rings the upgrading document network of end transmission and deposits path, and by its network download module, from upgrading document network, deposit path and download upgrading document data, the HDMI interface to sound equipment end after download upgrading document data completes sends software upgrading signal;
Step 3, the radio reception of playback equipment termination rings after the ready signal of the HDMI interface transmission of holding, to the HDMI interface transmission upgrading document data of sound equipment end;
Step 4, the radio reception of playback equipment termination rings after the ready signal of the HDMI interface transmission of holding, and to the HDMI interface transmission of sound equipment end, upgrades document data so that sound equipment end is carried out updating operation; And
Step 5, playback equipment end receives that the upgrading that the HDMI interface of sound equipment end sends completes after confirmation signal, deletes upgrading document data.
9. a sound equipment, comprising: HDMI interface, switching circuit, change-over circuit, power amplifier, micro-control unit and loud speaker; Described HDMI interface has ARC pin and CEC pin; Micro-control unit has RX interface and CEC interface, and ARC pin is connected with switching circuit, and CEC pin is connected with CEC interface; Change-over circuit is connected with power amplifier, for the audio signal that ARC pin is carried, converts predetermined format to; Power amplifier is connected with loud speaker, for being delivered to loud speaker after the audio signal of predetermined format is amplified and carrying out audio frequency output converting to through change-over circuit;
It is characterized in that, in described micro-control unit, preset upgrading document network is deposited path, the connection of control switch circuit turn-on ARC pin and change-over circuit is to carry the connection of audio signal or conducting ARC pin and RX interface to carry upgrading document data, and described micro-control unit is deposited path and answer signal by the CEC pin transmission upgrading document network of CEC interface and HDMI interface.
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| CN106502722A (en) * | 2016-09-27 | 2017-03-15 | 深圳瀚星翔科技有限公司 | A kind of method and device of electronic atomization device control system upgrading |
| CN107743211A (en) * | 2017-10-27 | 2018-02-27 | Tcl通力电子（惠州）有限公司 | Intelligence interface circuit and electronic equipment |
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Application publication date: 20140226 |