CN1753579A - Control device of loudspeaker system and its method - Google Patents
Control device of loudspeaker system and its method Download PDFInfo
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- CN1753579A CN1753579A CN 200410050476 CN200410050476A CN1753579A CN 1753579 A CN1753579 A CN 1753579A CN 200410050476 CN200410050476 CN 200410050476 CN 200410050476 A CN200410050476 A CN 200410050476A CN 1753579 A CN1753579 A CN 1753579A
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Abstract
The invention has a remote-controller, a user interface, a speech processor and a family theatre system according to the user requirement. The family theatre system with a plurality of loudspeakers consists of a storage part for storing the output value of each loudspeaker according to the categories of user positions, a display part for displaying the output value of each loudspeaker stored in the storage part in the specified shape according to the order of the user request and a microprocessor which can extract corresponding output value from the storage part and output control signals to the speech processor.
Description
Affiliated technical field
The present invention relates to a kind of home theater system (Home Theater System), particularly relate to the control device and the method for speaker system that a kind of automatic setting accords with the best audio frequency output of home theater default spatial character.
Background technology
Along with achievement and development thereof, make audio/video (A/V) the image demonstration that in general family, also can appreciate big picture display device (plasma shows display PDP, projection type TV TV receiver etc.) and utilize abundant audio frequency resource based on the splendidness of the multimedia equipment of highly developed signal processing technology.
What is called home theater system is meant audio/video (A/V) system of comprehensive utilization multimedia technology and the audio frequency resource of enriching.Current high definition TV HDTV or digital video disc player DVD etc. are many to utilize image that multimedia resource provides the superelevation image quality and sound source as Doby 5.1 channels, thereby makes also can appreciate the same image and sound in the arenas of feeling to coexist in general family.
Fig. 1 is that general home theater system constitutes schematic diagram.As seen from Figure 1, system is provided with 101 fronts, space big picture display device 102 is set; As having of sound system: central portion loud speaker 103; Left speaker 104; Right speaker 105; Back side left speaker 106; Back side right speaker 107 etc. have shown the configuring condition of above-mentioned each equipment on correct position in the drawings.
Present digital television receiver (DTV receiver) is also supported the audio frequency output for 5.1 channels of home theater formation.The optimization of audion system output constitutes problem in this home theater system, has become the very important key element of the third dimension that can guarantee audio frequency, presence, high-fidelity music center.For the audion system that makes 5.1 channels has been given play to best performance, key issue is 5 to 6 loud speakers required to audion system, and how its position is configured just can reach best sound effects, and each speaker volume to set much be the best etc.
But this adjustment work is difficult to accomplish if can not get sound equipment/system's expert's help for the general user.Current truth is the position that most of general user probably disposes each loud speaker, and probably adjusts by the loud speaker classification and to appreciate home theater audio frequency movement after the volume.
And, if not changing, the user do not impose a condition, then when customer location changes, though change in location, export identical audio frequency all the time, therefore,, customer location feels that its satisfaction differs greatly along with changing.
Summary of the invention
The present invention develops in order to solve above-mentioned existing problems, its objective is the home theater speaker configurations condition of giving several models of user prompt by customer location, and forms the optimization of audio frequency output according to the configuration condition that the user selects.
Another object of the present invention is when the home theater system space is provided with coordinate form, because the user selects self current position usually, therefore, can form the output of optimization audio frequency by trickleer adjustment.
The control device of the speaker system of developing for achieving the above object of the present invention, having the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, is to be made of following part: the storage part of storing each loud speaker output valve by the customer location classification; Press the order of customer requirements, with each the loud speaker output valve by the customer location class discrimination of storing in the storage part, the display part that shows with the form of regulation; If select user's self-position with reference to each the loud speaker output valve of pressing the customer location class discrimination that shows by display part, then extract corresponding output valve from storage part, and for it is exported with corresponding conditions, the microprocessor that is provided with to speech processes portion output control signal.
Storage part is each loud speaker output valve of distinguishing by customer location with the form storage of tabling look-up.
The control device of the speaker system of developing for achieving the above object of the present invention, having the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user input, is to be made of following part: the storage part that is provided with for the loud speaker output valve of storing the space coordinates selecting the current position of user and be provided with and each position; The display part that is provided with for the space coordinates that shows storage portion stores by user's requirement; If select the position at user self place, then extract the loud speaker output valve of relevant position, and the loud speaker output valve outputed to speech processes portion and the microprocessor that is provided with from storage part with reference to the space coordinates that shows by display part.
The space coordinates of storage portion stores is plane space coordinate or solid space coordinate.
The control method of the speaker system of developing for achieving the above object of the present invention, the control method that promptly has the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, form by the following stage:, then show the demonstration stage by the loud speaker output condition of customer location class discrimination of storage portion stores if the user wishes change loud speaker output command by the user interface input; If above-mentioned shown by the loud speaker output condition of customer location class discrimination in the user selected the position of wishing, then according to control stage of corresponding output condition control loudspeaker output.
Demonstration is that home theater is provided with the representative position on the space and the loud speaker output condition of space previous generation's table position by demonstration stage of the loud speaker output condition of customer location class discrimination, the stage that shows with the form of tabling look-up.
The control method of the speaker system of developing for achieving the above object of the present invention, the control method that promptly has the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, form by the following stage:, then show the demonstration stage of the space coordinates of storage portion stores if the user wishes change loud speaker output command by the user interface input; With reference to the space coordinates that has shown, select the choice phase of the current position of user; According to the position of selecting, the loud speaker output condition of application memory portion storage, the control stage of control loudspeaker output.
The demonstration stage that shows the space coordinates of storage portion stores is one stage in display plane space coordinates or the solid space coordinate.
The present invention has following effect:
The first, owing to export, therefore make the audiovisual user obtain best acoustics by user's position change 5.1 channel loud speakers;
The second, because selection user self-position that can be correct, and can accomplish trickleer control thus, therefore, no matter where the user can feel identical acoustics all the time;
Three, solve the problem-audion system optimization problem of maximum when general user's home theater is set, under the situation that does not need other experts to help, also can realize the audion system optimization easily.
Description of drawings
Fig. 1 is that general home theater system constitutes schematic diagram.
Fig. 2 is that the control device of speaker system of the present invention constitutes block diagram.
Fig. 3 is the control method flow chart of speaker system of the present invention.
Fig. 4 is the control method embodiment flow chart of speaker system of the present invention.
Fig. 5 is the control method space coordinates presentation graphs of speaker system of the present invention.
Among the figure:
201: user interface 202: microprocessor
203: storage part 204: audio/video A/V handling part
205: digital simulation D/A transformation component 206: speech processes portion
207: loud speaker 208: the video efferent
209: display part
Embodiment
Following with reference to control device and the method detailed description of accompanying drawing to speaker system of the present invention.
Fig. 2 is that the control device of speaker system of the present invention constitutes block diagram; Fig. 3 is the control method flow chart of speaker system of the present invention; Fig. 4 is the control method embodiment flow chart of speaker system of the present invention.
The control device of speaker system of the present invention is to be made of following part as shown in Figure 2: for handling the audio/video A/V handling part 204 that digital audio/vision signal is provided with; The digital audio signal of audio/video A/V handling part 204 outputs is transformed to Analog signals'digital analog D/A transformation component 205; Many loud speakers 207; For receiving the user interfaces such as remote controller 201 that user's input is provided with the relevant requirement of machine operation; For the loud speaker output condition that will distinguish by customer location, the storage part 203 that is provided with the storage of regulation form; According to customer requirements, in order to show the display part 209 that is provided with by the loud speaker output condition of customer location class discrimination of storage part 203 storages by user interface 201 inputs; According to each parts of the machine operation order control machine by user interface 201 input, and with reference to the loud speaker output condition of press the customer location class discrimination that shows by display part 209 with export the microprocessor 202 of control signal according to the condition that the user selects; According to the control signal of microprocessor 202, for the speech processes portion 206 that carries out the volume separately that outputs to many loud speakers 207 or function such as tone color control, acoustic processing and filtering and amplification and be provided with; The digital video signal of audio/video A/V handling part 204 output is transformed to the signal that is suitable for showing and to the video efferent 208 of its output etc.
Digital audio shown in Figure 2/video A/V equipment is the example explanation with Digital Television DTV receiver.For digital television receiver as audio/video equipment, audio/video A/V handling part 204 is to be separated into audio/video packets of information etc. with receive the digital broadcast signal of selecting from the tuner/residual sideband VSB of its front end, and bear (in the digital television DTV signal that receives, sound, image etc. being separated by channel categories) and transmit TP (Transport) task; Also bear simultaneously to handling video and show that the video that is provided with shows VDP (VideoDisplay Process) task of handling.And, can also comprise for audio data being separated into the audio frequency code AC-3 decoder that 5.1 channel voice are provided with by decoding to sound signal.
If the user utilizes user interface 201 to select the broadcasting channel of wishing, then microprocessor 202 controls receive the digital broadcast signal of selecting, and are input to audio/video A/V handling part 204 by input (IN).And audio frequency (voice) signal of the digital broadcast signal of 204 pairs of inputs of audio/video A/V handling part, video (image) signal etc., by channel categories separate and be treated to packets of information after export, simultaneously to sound signal decoding back output.
The digital audio signal of audio/video A/V handling part 204 outputs is transformed to the analog audio signal in digital simulation D/A transformation component 205; And in speech processes portion 206,, filtering, distribution, volume and tone color etc. are suitably controlled back output according to the situation of loud speakers 207 such as left and right, central, the back side.
At this moment, if microprocessor 202 receives that the user passes through user interface 201 for adjusting the order that loud speaker is imported, then the loud speaker output condition of pressing the customer location class discrimination of control store portion 203 storages shows in display part 209.
Then, if the user is with reference to the output condition that shows in display part 209, select the most similar position, position and output condition thereof with the current place of user, then microprocessor 202 is discerned the output condition that users select, and, control signal is outputed to speech processes portion 206 for making with corresponding output condition output.
That is,, the output condition of storage part 203 storage is outputed to speech processes portion 206 according to microprocessor 202 control signals, the output of loud speakers 207 such as therefore, 206 pairs in speech processes portion is left and right, central, the back side, what can differ from one another regulates.
In addition, the vision signal of audio/video A/V handling part 204 outputs is in video efferent 208, the process signal processing becomes the signal of devices such as being suitable for cathode-ray tube CRT, plasma display PDP, and the processed video signal is offered display part 209 to show the image of wishing.
Therefore, the control device of speaker system of the present invention stores in the storage part 203 after the voice of following each loud speaker (5.1 channel) that customer location changes are regulated in advance.Then, the condition of selecting to accord with customer location in the data of storage is regulated the output of loud speaker.
Storage part 203 will be according to prior each the loud speaker output valve set in user's position, with the form storage of table.Therefore, the user can select the nearest output condition in position with user self place.
That is, store as 9 positions such as upper end, left side, upside central authorities, upper end, right side, left side central authorities, lower end, left side, central authorities, right side central authorities, lower end, right side, downside central authorities in advance, and will be stored in the storage part 203 with these 9 corresponding output conditions in position.Therefore, the user can select to follow with the most similar position output of self position the best sound of relevant position.
To the control method of speaker system of the present invention as constituted above, be described as follows: at first, judge whether the user wishes to change loud speaker output S201 with reference to Fig. 3.
Then, if judged result then shows the loud speaker output condition S202 that presses the customer location class discrimination of storage for the user wishes to change loud speaker output S201.
Then, in the loud speaker output condition that has shown by the customer location class discrimination, the condition S203 that selects the user to wish.
Then, by the corresponding output condition control loudspeaker output S204 that selects.
Then, if the user imports the powered-down order, then finish operation S205.
In addition, if above-mentioned judged result does not wish to change loud speaker output S201, then the state output audio signal S206 to set for the user.
Be stranded this, the control device of speaker system of the present invention and method can select to accord with the desired speaker output condition of self-position for the user, demonstration is tabled look-up, the user selects the desired speaker output condition with reference to this table, thereby can access best acoustics on the position that the user wishes.
Below, embodiment is described.
The embodiment of the invention is owing to correctly show the space coordinates of selecting user's self-position, and therefore, the user selects and the most similar locus of self-position with reference to space coordinates, and regulates the output of loud speaker according to the locus of selecting.
And microprocessor 202 obtains the coordinate figure of user's input, and control signal is outputed to speech processes portion 206, and regulates the output of respective speaker according to the coordinate figure of user's input.
As mentioned above, on coordinate, set self-position, different with the selection that in storage part 203, limits the memory location, be meant untrammeled setting user desired location, therefore, can better regulate loud speaker output optimization.
That is, if the user is change loud speaker output condition, by user interface 201 input/output conditions change order, then microprocessor 202 shows the space coordinates of storage part 203 storages by display part 209.
Then, the user selects and the corresponding position of self-position in the space coordinates that shows by display part 209; And microprocessor 202 receives the coordinate figure that users select, and the loud speaker regulated value of the coordinate figure that will select corresponding to the user, outputs to speech processes portion 206, therefore, forms trickleer adjustment and follows the loud speaker of change in location and export.
At this moment, the coordinate that is shown mainly uses the method for prompting " plane graph ", also can use the method as the relief prompting space coordinates of having of the 3rd resource.
Below, with reference to Fig. 4, the control method of the embodiment of the invention is described as follows: at first, judge whether the user wishes to change loud speaker output condition S301.
Then, if judged result then shows corresponding space coordinates S302 for the user wishes to change loud speaker output condition S301.
Then, the user selects and the self-position coordinate S303 of similar position.
Then, microprocessor 202 receives selecteed coordinate figure, follows the optimization of selected position for formation and exports, and sets best output condition S304.
Then, according to the control loudspeaker output S305 that imposes a condition.
At last, if the user imports the power-off order, then finish operation S306.
In addition, if above-mentioned judged result does not wish to change loud speaker output condition S301 for the user, then with set condition output audio signal S307.
Owing to can select and the similar position in the position at user place, therefore, can make it can export the optimization sound signal by control loudspeaker as above-mentioned embodiments of the invention.
And the control device of speaker system of the present invention and method are to detect customer location automatically, and export automatically with the loud speaker output valve of the best according to the position of detecting; Or to behind several position models and the storage of output adjusted value that are provided with according to customer location, when position that the user selects to wish, by corresponding storing value control output; Or the corresponding space and the control output of home theater are set with the coordinate state, therefore, setting user's that can be more accurate self position is so can form best loud speaker output control.
Claims (8)
1, a kind of control device of speaker system has the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, it is characterized in that being made of following part:
Store the storage part of each loud speaker output valve by the customer location classification;
Press the order of customer requirements, with each the loud speaker output valve by the customer location class discrimination of storing in the storage part, the display part that shows with the form of regulation;
If select the position at user self place with reference to each the loud speaker output valve of pressing the customer location class discrimination that shows by display part, then extract corresponding output valve from storage part, and for it is exported with corresponding conditions, the microprocessor that is provided with to speech processes portion output control signal.
2, the control device of speaker system according to claim 1 is characterized in that described storage part is each loud speaker output valve of distinguishing by customer location with the form storage of tabling look-up.
3, a kind of control device of speaker system has the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, it is characterized in that being made of following part:
The storage part that is provided with for the loud speaker output valve of storing the space coordinates selecting the current position of user and be provided with and each position;
The display part that is provided with for the space coordinates that shows storage portion stores by user's requirement;
If select user's self-position, then extract the loud speaker output valve of relevant position, and the loud speaker output valve outputed to speech processes portion and the microprocessor that is provided with from storage part with reference to the space coordinates that shows by display part.
4, the control device of speaker system according to claim 3, the space coordinates that it is characterized in that described storage portion stores are plane space coordinate or solid space coordinate.
5, a kind of control method of speaker system, promptly have the control method of the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, it is characterized in that forming by the following stage:
If the user wishes change loud speaker output command by user interface input, then show the demonstration stage by the loud speaker output condition of customer location class discrimination of storage portion stores;
If above-mentioned shown by the loud speaker output condition of customer location class discrimination in the user selected the position of wishing, then according to control stage of corresponding output condition control loudspeaker output.
6, the control method of speaker system according to claim 5, it is characterized in that described demonstration is that home theater is provided with the representative position on the space and the loud speaker output condition of space previous generation's table position by demonstration stage of the loud speaker output condition of customer location class discrimination, the stage that shows with the form of tabling look-up.
7, a kind of control method of speaker system, promptly have the control method of the home theater system of the user interfaces such as remote controller, speech processes portion and many loud speakers that the relevant requirement of machine operation are provided with for user's input, it is characterized in that forming by the following stage:
If the user wishes change loud speaker output command by the user interface input, then show the demonstration stage of the space coordinates of storage portion stores;
With reference to the space coordinates that has shown, select the choice phase of the current position of user;
According to the position of selecting, the loud speaker output condition of application memory portion storage, the control stage of control loudspeaker output.
8, the control method of speaker system according to claim 7, the demonstration stage that it is characterized in that the space coordinates of described demonstration storage portion stores is one stage in display plane space coordinates or the solid space coordinate.
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|---|---|---|---|
| CN 200410050476 CN1753579A (en) | 2004-09-22 | 2004-09-22 | Control device of loudspeaker system and its method |
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| CN 200410050476 CN1753579A (en) | 2004-09-22 | 2004-09-22 | Control device of loudspeaker system and its method |
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| CN 200410050476 Pending CN1753579A (en) | 2004-09-22 | 2004-09-22 | Control device of loudspeaker system and its method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916781A (en) * | 2012-12-31 | 2014-07-09 | 广州励丰文化科技股份有限公司 | Remote control method for high-fidelity active loudspeaker |
| CN103916770A (en) * | 2012-12-31 | 2014-07-09 | 广州励丰文化科技股份有限公司 | A control method for high-fidelity active speakers |
| CN105430576A (en) * | 2014-09-11 | 2016-03-23 | 珍尼雷克公司 | Loudspeaker control |
| CN103124376B (en) * | 2008-02-25 | 2016-12-07 | Tivo有限公司 | Stackable communication system |
| CN106331960A (en) * | 2016-08-19 | 2017-01-11 | 广州番禺巨大汽车音响设备有限公司 | Multi-room-based sound control method and system |
-
2004
- 2004-09-22 CN CN 200410050476 patent/CN1753579A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124376B (en) * | 2008-02-25 | 2016-12-07 | Tivo有限公司 | Stackable communication system |
| CN103916781A (en) * | 2012-12-31 | 2014-07-09 | 广州励丰文化科技股份有限公司 | Remote control method for high-fidelity active loudspeaker |
| CN103916770A (en) * | 2012-12-31 | 2014-07-09 | 广州励丰文化科技股份有限公司 | A control method for high-fidelity active speakers |
| CN105430576A (en) * | 2014-09-11 | 2016-03-23 | 珍尼雷克公司 | Loudspeaker control |
| CN105430576B (en) * | 2014-09-11 | 2019-06-04 | 珍尼雷克公司 | Device and method for loudspeaker control |
| CN106331960A (en) * | 2016-08-19 | 2017-01-11 | 广州番禺巨大汽车音响设备有限公司 | Multi-room-based sound control method and system |
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