CN103414992A - Audio file adjustment system - Google Patents
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- CN103414992A CN103414992A CN2013103146867A CN201310314686A CN103414992A CN 103414992 A CN103414992 A CN 103414992A CN 2013103146867 A CN2013103146867 A CN 2013103146867A CN 201310314686 A CN201310314686 A CN 201310314686A CN 103414992 A CN103414992 A CN 103414992A
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Abstract
The invention provides an audio file adjustment system. In particular, the audio file adjustment system is characterized in that a communication device uses an image sensing device to shoot an image, and then an audio file adjustment parameter is obtained according to the content of the image to enable a nearby loudspeaker to play an audio file according to the adjustment parameter. The audio file adjustment system comprises loudspeakers and the communication device. Each loudspeaker is provided with an audio file playing unit and a sign. The communication device is provided with an image sensing unit and a computing unit. When the signs of the loudspeakers are arranged inside the image shot by the image sensing unit, the computing unit computes the adjustment parameter according to the signs inside the image so that the audio file playing units can adjust the parameters such as the volume, sound channels or playing angles according to the adjustment parameter to play the audio file.
Description
Technical field
The present invention relates to a kind of message adjustment system, particularly communicator is according to the image sensing unit filmed image, after parameter is adjusted in estimation, and the system of carrying out the message adjustment.
Background technology
Mobile communications device has obtained development rapidly in recent years at present, the playing device that is used in mobile communications device can be play by the loudspeaker of communicator from single-tone, three-dimensional sound, evolve to and can simulate multichannel audio with software and listen to by earphone, but the mode of listening to multichannel audio by earphone only can be exclusively enjoyed by a people, can't share simultaneously music with other people.Above-mentioned not convenient for overcoming, under the assistance of some application softwares, can be by many communication devices, play in a synchronous manner same music signal, because many communication devices are put diverse location in the mode of similar multichannel, a plurality of users can hear the same music that a plurality of positions are transmitted simultaneously, with the mode listoning music of similar multichannel, this technological means can reach diverse location " simultaneously " play, be not genuine three-dimensional sound.In addition in prior art, utilize the digital coding can be by music signal, be converted to five wide sound channels of full range of independently separately sending the different radio signal fully, comprise L channel, R channel, the surround sound L channel, the subwoofer sound channel of surround sound R channel and a restriction frequency range, after by different wireless speakerses, being received respectively, play, allow the user that the experience of listening to easily three-dimensional sound is arranged, yet, in existing technology, such environment is set, need the position of user according to each wireless speakers, carry out one by one the setting of sound channel, for example the wireless speakers in the left front of listening location is L channel, the wireless speakers of right front is R channel etc., need be to left front or the loudspeaker of right front set, and not convenient.
If apply the technology of above-mentioned wireless speakers in the words of communication device, because communication device not is fixed in certain position, position that may be each is all different, and the user who carries communication device likely can shift position, therefore after setting completes, because the relative position of communication device and loud speaker does not stop conversion, need again to reset again, can cause the user to perplex.
Summary of the invention
Therefore main purpose of the present invention is providing a kind of message adjustment system, make communication device can judge fast, dynamically the position of a plurality of loudspeaker arrangements with respect to communication device, and set the message that loud speaker is play, even the variation of relative position is arranged, the user does not need setting one by one yet, can reduce artificial setting.
To achieve these goals, the invention provides a kind of message adjustment system, this system comprises:
The first loudspeaker arrangement, have the first message broadcast unit and the first sign; And
Communication device, have image sensing unit and computing unit, wherein, while in image sensing unit photographs the first image, having this first sign, this computing unit calculates the first parameter according to this first sign in this first image, and this communication device makes this first message broadcast unit play the first message according to this first parameter.
Preferably, in described system, this communication device more comprises the first message generation device, this the first message generation device is according to this first message of this first parameter generating, this communication device is sent to this first loudspeaker arrangement by this first message, so that this first message broadcast unit is play this first message.
Preferably, in described system, this communication device has the first keynote news, this first parameter is distinguished with this first sign position in this first image, this first parameter can be one of L channel parameter, R channel parameter, supper bass channel parameters, left back channel parameters and right back channel parameters, this the first message generation device, according to this first parameter, is converted to corresponding sound channel to become this first message by these the first keynote news.
Preferably, in described system, this system comprises the second message generation device, this the second message generation device connects this first message broadcast unit, this communication device transmits this first parameter to this second message generation device, this the second message generation device is according to this first message of this first parameter generating, so that this first message broadcast unit is play this first message.
Preferably, in described system, in this second message generation device, be built in this first loudspeaker arrangement, this first loudspeaker arrangement has the second keynote news, this first parameter is distinguished with this first sign position in this first image, this first parameter can be one of L channel parameter, R channel parameter, supper bass channel parameters, left back channel parameters and right back channel parameters, this the second message generation device, according to this first parameter, is converted to corresponding sound channel to become this first message by these the second keynote news.
Preferably, in described system, this the second message generation device is external in this first loudspeaker arrangement, this the second message generation device has the 3rd keynote news, this first parameter is distinguished with this first sign position in this first image, this first parameter can be the L channel parameter, the R channel parameter, the supper bass channel parameters, one of left back channel parameters and right back channel parameters, this the second message generation device is according to this first parameter, the 3rd keynote news are converted to corresponding sound channel with after becoming this first message, send this first message to this first loudspeaker arrangement.
Preferably, in described system, this computing unit, according to this first sign in this first image, calculates the distance of this first loudspeaker arrangement and this communication device, makes this first parameter according to this distance, recently adjust the volume of this first message.
Preferably, in described system, when this image sensing unit and this first loudspeaker arrangement are spaced apart reference distance, this image sensing unit is taken this first loudspeaker arrangement and is obtained with reference to image, this first sign has reference length at this in reference to image, and this computing unit calculates the distance of this first loudspeaker arrangement and this communication device according to length, this reference length and this reference distance of this first sign in this first image.
Preferably, in described system, this communication device is during towards first direction, this image sensing unit is obtained this first image, this the first message broadcast unit is the broadcast unit with directivity, this first parameter comprises the angle with respect to this first direction, plays so that this first message broadcast unit points to this communication device.
Preferably, in described system, the mid point of this first image lower edge of take is reference point, and this computing unit calculates the angle with respect to this first direction according to this first sign in this first image with this reference point.
Preferably, in described system, this system more comprises:
The second loudspeaker arrangement, have the second message broadcast unit and the second sign, when this communication device during towards first direction, this image sensing unit is obtained this first image, and this first image comprises this first sign and this second sign, and this computing unit calculates this first parameter and the second parameter according to this first direction, this first sign with this second sign, so that this second message broadcast unit is play message according to this second parameter, wherein, this first parameter is L channel, and this second parameter is R channel.
Preferably, in described system, this first image comprises a side, and this computing unit is according to location determination this first parameter and second parameter of this first sign in this first image with relative this side of this second sign.
Preferably, in described system, this system more comprises:
Contiguous loudspeaker arrangement, have contiguous message broadcast unit and proximity tag, when this communication device carries out displacement, this communication device is during towards second direction, this image sensing unit is taken the second image, this second image comprises this first sign and this proximity tag, this computing unit is according to this second direction, this first sign calculates the first new argument and the second new argument with this proximity tag, so that this first message broadcast unit is play message according to this first new argument, make this vicinity message broadcast unit play message according to this second new argument, wherein, the first new argument is R channel, this second new argument is L channel.
Preferably, in described system, the second image more comprises this second sign, this computing unit calculates the 3rd new argument according to this second direction, this second sign, this first sign with this proximity tag, so that this second message broadcast unit is play message according to the 3rd new argument, the 3rd new argument subwoofer channel of attaching most importance to wherein.
Preferably, in described system, this system more comprises:
The 3rd loudspeaker arrangement, have the 3rd message broadcast unit and the 3rd sign;
The 4th loudspeaker arrangement, have the 4th message broadcast unit and the 4th sign; And
The 5th loudspeaker arrangement, have five notes of traditional Chinese music news broadcast unit and the 5th sign, this communication device original place rotation, this image sensing unit is taken the 3rd image, the 3rd image comprises the 3rd sign, the 4th sign and the 5th sign, this computing unit is according to the sign in the 3rd image and this first direction, calculate respectively the 3rd parameter, the 4th parameter and the 5th parameter, so that the 3rd message broadcast unit, the 4th message broadcast unit and this five notes of traditional Chinese music news broadcast unit are according to the 3rd parameter, the 4th parameter and the 5th parameter are play message, wherein, the 3rd parameter is supper bass, the 4th parameter is right back sound channel, the 5th parameter is left back sound channel.
Preferably, in described system, this first loudspeaker arrangement has the first screen, and this first screen is in order to show this first sign.
Preferably, in described system, this communication device more comprises the message receiving element, this the first message broadcast unit is play the test audio signals, this test audio signals is received by this message receiving element, this computing unit is according to this test message calculated signals assessment volume, so that this first message broadcast unit is play this first message according to this assessment volume.
Preferably, in described system, this communication device is wearable, and this image sensing unit is towards user's front.
The present invention also provides a kind of message adjustment system, and this system comprises:
The first loudspeaker arrangement, have the first image sensing unit, the first message broadcast unit and the first communication unit; And
Communication device, have the second image sensing unit and computing unit, wherein, when this first image sensing unit and this second image sensing unit are taken respectively the first image and are compared image towards first direction after, this first communication unit transmits this first image to this communication device, this computing unit calculates the first parameter according to this first image and this characteristic pattern of comparing in image, so that this first message broadcast unit is play the first message according to this first parameter.
Preferably, in described system, this computing unit is compared the position of image according to this characteristic pattern at this first image and this, calculates the distance of this first loudspeaker arrangement and this communication device, so that this first parameter is adjusted the volume of this first message recently according to this distance.
Preferably, in described system, this first message broadcast unit is the broadcast unit with directivity, and this first parameter comprises the adjustment angle, plays so that this first message broadcast unit points to this communication device according to this adjustment angle.
Preferably, in described system, this system more comprises:
The second loudspeaker arrangement, have the second image sensing unit, the second message broadcast unit and the second communication unit, this second image sensing unit is obtained the second image towards this first direction, this second communication unit transmits this second image to this communication device, this computing unit calculates this first parameter and the second parameter according to this first image, this second image and this this characteristic pattern of comparing in image, so that this second message broadcast unit is play message according to this second parameter, wherein, this first parameter is L channel, and this second parameter is R channel.
Preferably, in described system, this system more comprises:
The 3rd loudspeaker arrangement, have the 3rd image sensing unit, the 3rd message broadcast unit and the 3rd communication unit, and the 3rd image sensing unit is in order to obtain the 3rd image towards this first direction;
The 4th loudspeaker arrangement, have the 4th image sensing unit, the 4th message broadcast unit and four-way news unit, and the 4th image sensing unit is in order to obtain the 4th image towards this first direction; And
The 5th loudspeaker arrangement, have the 5th image sensing unit, five notes of traditional Chinese music news broadcast unit and five-way news unit, and the 5th image sensing unit is in order to obtain the 5th image towards this first direction;
The 3rd communication unit, this four-way news unit and this five-way news unit transmit respectively the 3rd image, the 4th image and the 5th image are to this communication device, this computing unit is according to the 3rd image, the 4th image, the 5th image and this are compared this characteristic pattern in image, calculate respectively the 3rd parameter, the 4th parameter and the 5th parameter, so that the 3rd message broadcast unit, the 4th message broadcast unit and this five notes of traditional Chinese music news broadcast unit are according to the 3rd parameter, the 4th parameter and the 5th parameter are play message, wherein the 3rd parameter is supper bass, the 4th parameter is right back sound channel, the 5th parameter is left back sound channel.
Preferably, in described system, this first image sensing unit is arranged at the first plane of this first loudspeaker arrangement, this second image sensing unit is arranged at the second plane of this communication device, when this first loudspeaker arrangement and the storing of this communication device level, this first plane and this second plane are towards this first direction.
Compared with prior art, loudspeaker arrangement has message broadcast unit and sign, communication device has image sensing unit and computing unit, the sign that has loudspeaker arrangement in the image sensing unit filmed image, computing unit calculates and adjusts parameter according to the sign in image, makes the message broadcast unit play message according to parameters such as adjusting parameter adjustment volume, sound channel or broadcasting angle.Namely, according to the photograph photographed, adjust the calculating of parameter, reach the purpose that message is set.
The accompanying drawing explanation
Fig. 1 is the system architecture diagram of first embodiment of the invention;
Fig. 2 a, 2b and 2c are the schematic diagram of sensing image in first embodiment of the invention;
Fig. 3 is the system architecture diagram of first embodiment of the invention multichannel;
Fig. 4 is the schematic diagram of the sensing image of first embodiment of the invention communication device;
Fig. 5 is the system architecture diagram of second embodiment of the invention;
Fig. 6 is the corresponding relation figure of second embodiment of the invention sensing image;
Fig. 7 a, 7b and 7c are the schematic diagram of the sensing image of second embodiment of the invention.
Embodiment
For making that purpose of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
Please refer to Fig. 1, be the system architecture diagram of first embodiment of the invention, this system comprises communication device 10 and loudspeaker arrangement 20,30 and 40; Communication device 10 has image sensing unit 140, computing unit 110, communication unit 130 and message receiving element 150, communication device 10 can be the running gear of a mobile phone, panel computer or a Wearable, when as the Wearable running gear, in use, image sensing unit 140 is towards the direction in user front.
Implement when of the present invention, communication device 10 is when the A of position, utilize image sensing unit 140 to direction D1 filmed image P1 (with reference to 2b figure), in image P1, have sign M1 and sign M2, computing unit 110 calculates the first parameter according to the sign M1 in image P1, make message broadcast unit 230 play the first message according to the first parameters, the first parameter can be used for the angle adjustment of volume adjustment, directive property loudspeaker or the selection of multichannel according to different demands in the present invention.
In addition, loudspeaker arrangement 20 also can built-in message generation device 220, loudspeaker arrangement 20 has the second keynote news, can be to be stored in the message of loudspeaker arrangement 20 or networking crossfire message etc., the first parameter is estimated with the sign position of M1 in image P1, communication unit 130 sends the first parameter to loudspeaker arrangement 20, makes message generation device 220 according to the first parameter, and the second keynote news are converted to corresponding sound channel to become the first message and to deliver to message broadcast unit 230 and play.
Another kind of mode is message generation device 80 to be arranged to the outside of communication device 10 and loudspeaker arrangement 20, message generation device 80 is connected to loudspeaker arrangement 20 with line 240, line 240 can be wired or wireless link, message generation device 80 has the 3rd keynote news, can be to be stored in the message of message generation device 80 or networking crossfire message etc., communication unit 130 sends the first parameter to first loudspeaker arrangement 80, make message generation device 80 according to the first parameter, the 3rd keynote news are converted to corresponding sound channel to become the first message and through line 240, to deliver to message broadcast unit 230 and play.
In addition, computing unit 110 in communication device 10 can be according to the sign M1 in image P1, calculate the distance of loudspeaker arrangement 20 and communication device 10, for example, consult Fig. 2 a, for image sensing unit 140 and the reference distance d1 of loudspeaker arrangement 20 intervals through measuring, 20 shootings obtain with reference to image P0 image sensing unit 140 to loudspeaker arrangement in advance, sign M1 has reference length N1 in reference image P0, computing unit 140 is according to the length N 2 of the sign M1 in image P1, reference length N1 and reference distance d1, calculate loudspeaker arrangement 20 and communication device 10 apart from d2, if 20 groups of loudspeaker arrangements are put a constant volume, when loudspeaker arrangement 20 larger with the distance of communication device 10, the sound that can receive in the position of communication device 10 is less, otherwise larger, for overcoming this problem, computing unit 140 makes the first parameter and distance far and near relevant, work as distance, the volume of adjusting the first message increases, work as near distance, the volume of adjusting the first message reduces, make the sound of loudspeaker arrangement 20 be sent to communication device 10 and have suitable volume, the first parameter is herein directly delivered to loudspeaker arrangement 20 by communication unit 130 and is directly adjusted the volume of playing.
The another kind of mode of adjusting volume is with message broadcast unit 230, to play the test audio signals of a default volume, via message receiving element 150, receive, computing unit 110 decides the first parameter according to the volume of receiving the test audio signals, further adjusts the volume of message broadcast unit 230.
In addition, message broadcast unit 230 can be the loudspeaker of tool directivity, when communication device during towards direction D1, image sensing unit 140 is obtained image P1, with reference to figure 2b, can with the mid point Z of image P1 lower edge, be reference point, computing unit 110 calculates the angle θ 1 with respect to first direction according to the sign M1 in image P1 (or loudspeaker arrangement 20) and reference point Z, the first parameter comprises the message of angle θ 1, can directly deliver to loudspeaker arrangement 20, making the original D3 of sensing of message broadcast unit 230 is that main broadcasting direction changes into towards communication device broadcasting message, therefore work as communication device 10 and move and repeat said procedure, loudspeaker arrangement 20 is 10 groups of playback news of adaptive sensing communication device at any time, if plural loudspeaker arrangement is arranged, as Fig. 1, detect in addition loudspeaker arrangement 30 (loudspeaker that have simultaneously the tool directivity) relative angle θ 2, relative communication device 10, two loud speakers all point to the position of communication device 10, can have and preferably listen to effect.
With reference to figure 2b, image P1 has comprised sign M1 and sign M2, computing unit 110 calculates the first parameter and the second parameter according to direction D1, sign M1 and sign M2, make the second message broadcast unit 330 play message according to the second parameter, computing unit 110 can indicate M1 and the distance that indicates M2 relatively with reference to side B1 or the B2 of image P1, judges the first parameter and the second parameter corresponding L channel and R channel respectively.For example, computing unit 110 can, according to the L channel that is judged to be of the close together with B2, be more R channel.
If now image P2 more comprises sign M2, computing unit 110 calculates the 3rd new argument according to direction D2, sign M2, sign M1 and proximity tag M3, make the second message broadcast unit play supper bass sound channel message according to the 3rd new argument, wherein, judge that left and right acoustic channels or supper bass sound channel can, according to position, also can provide user's interface to allow the user switch.
As shown in Figure 3, communication device 10 is round loudspeaker arrangement 30, 20, 50, 60 and 70, communication device 10 direction D1, the corresponding filmed image of image sensing unit 110, because the shooting angle θ 3 of filmed image sensing cell 110 can't once clap all loudspeaker arrangements, the mode that the present invention takes is first to be scheduled to be set as the loudspeaker arrangement 30 of R channel, after being placed in the right of image, can select to take in two ways, a kind of is that direct rotary taking to all loud speakers all photograph, image as shown in Figure 4, owing to not needing 360 degree all to photograph, example at Fig. 4 is to take the image of-60 degree to 210 degree, another kind of mode is after first taking an image P1 with left and right acoustic channels, rotary taking image P3 more afterwards, if disposable rotary taking is image P1 and being connected of P3.
Computing unit 110 can calculate apart from s1, s2, s3, s4 and s5 respectively with respect to datum line B0 according to each sign that to be provided as respectively R channel message, L channel message, supper bass message, right back sound channel message and the 5th parameter be the parameter of left back sound channel message, therefore can simply complete to set also to listen to real stereo channel.
As shown in Figure 5, the message adjustment system of second embodiment of the invention, this system comprises loudspeaker arrangement 820, 830, 840, 850 and 860, outside its inner element of loudspeaker arrangement element identical with loudspeaker arrangement 20 tools of the first embodiment, comprise more respectively image sensing unit 821, 831, 841, 851 and 861, image sensing unit 821, 831, 841, 851 and 861 are arranged at respectively on the plane of housing, and 140 of image sensing units in communication device 10 are arranged on the plane of housing, with sensing cell 821, 831, 841, 851 and 861 towards the same face, for example, with being put on desktop or ground, and all Image sensor apparatus all can be taken respectively an image upward, because communication device 10 and the position of loudspeaker arrangement can be too not far away, captured image has common part, with Fig. 6, describe, image sensing unit 140 is shot image P4 (as shown in Figure 7a), and image P4 has pattern 90, image sensing unit 821 in it, shoot respectively image P5 and P6 (as Fig. 7 b for 831, shown in 7c), image P5 and P6 have respectively the part of pattern 90, and pattern 90 can be indoor beam column or ceiling pattern, outdoor can be trees or sky cloud layer etc., if in indoor words, projecting unit (not shown) also can be installed on communication device 10, carry out projective patterns 90.
Image P5 and P6 can be via communication unit (i.e. the first communication unit and the second communication units, not shown in FIG.) deliver to communication device 10, computing unit 110 can carry out the comparison of image and carry out the search of characteristic pattern 901, computing unit 110 is first differentiated image P4 in this embodiment, the common image of P5 and P6, from common image, choosing a characteristic pattern 901, in Fig. 7 b, estimate vectorial V1 and estimate vectorial V2 at Fig. 7 c, computing unit 110 is according to vectorial V1 or V2 calculating parameter, and as the mode of embodiment mono-, allow the message broadcast unit play message according to parameter, for example, computing unit 110 is according to the displacement of vectorial V1 or V2, calculate the distance of this loudspeaker arrangement and communication device 10, the parameter calculated is adjusted the volume of message recently according to distance, in addition, the loudspeaker that have directivity when loudspeaker arrangement 820 and loudspeaker arrangement 830, computing unit 110 is according to the angle calculation parameter of vectorial V1 or V2, make the loudspeaker of directivity point to communication device 10 broadcastings according to adjusting angle, if computing unit 110 can't find above-mentioned common image, 10 of communication devices send alerting allows the user readjust the position of communication device 10 or loudspeaker arrangement 820 and 830.
The image sensing unit that image P5 and P6 are respectively on loudspeaker arrangement 820,830 is taken, computing unit 110 calculates the first parameter and the second parameter according to vectorial V1 or V2, make loudspeaker arrangement 820, loudspeaker arrangement 830 according to the first parameter and the second parameter, play message respectively, wherein the first parameter is that L channel message and the second parameter are R channel message, and same mode can be set respectively loudspeaker arrangement 840,850 and 860 and play respectively supper bass sound channel message, left back sound channel message and right back sound channel message.
Above-described embodiment describes based on two-dimentional photograph (image), according to two-dimentional photograph, come estimated distance, angle, some the time have an error in estimation, but in practical operation, these errors are sustainable, and the required precision of adjusting the distance of message environment is relatively low after all, and the present invention also may be implemented in the tri-dimensional photographing technology, can, because of the parameter of many one dimensions, do meticulousr estimation.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment disclosed does not limit the scope of the invention.On the contrary, the change of doing without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. a message adjustment system, is characterized in that, this system comprises:
The first loudspeaker arrangement, have the first message broadcast unit and the first sign; And
Communication device, have image sensing unit and computing unit, wherein, while in image sensing unit photographs the first image, having this first sign, this computing unit calculates the first parameter according to this first sign in this first image, and this communication device makes this first message broadcast unit play the first message according to this first parameter.
2. the system as claimed in claim 1, it is characterized in that, this communication device more comprises the first message generation device, this the first message generation device is according to this first message of this first parameter generating, this communication device is sent to this first loudspeaker arrangement by this first message, so that this first message broadcast unit is play this first message.
3. the system as claimed in claim 1, it is characterized in that, this system comprises the second message generation device, this the second message generation device connects this first message broadcast unit, this communication device transmits this first parameter to this second message generation device, this the second message generation device is according to this first message of this first parameter generating, so that this first message broadcast unit is play this first message.
4. the system as claimed in claim 1, is characterized in that, this computing unit, according to this first sign in this first image, calculates the distance of this first loudspeaker arrangement and this communication device, makes this first parameter according to this distance, recently adjust the volume of this first message.
5. the system as claimed in claim 1, it is characterized in that, this communication device is during towards first direction, this image sensing unit is obtained this first image, this the first message broadcast unit is the broadcast unit with directivity, this first parameter comprises the angle with respect to this first direction, plays so that this first message broadcast unit points to this communication device.
6. the system as claimed in claim 1, is characterized in that, this system more comprises:
The second loudspeaker arrangement, have the second message broadcast unit and the second sign, when this communication device during towards first direction, this image sensing unit is obtained this first image, and this first image comprises this first sign and this second sign, and this computing unit calculates this first parameter and the second parameter according to this first direction, this first sign with this second sign, so that this second message broadcast unit is play message according to this second parameter, wherein, this first parameter is L channel, and this second parameter is R channel.
7. system as claimed in claim 6, is characterized in that, this system more comprises:
Contiguous loudspeaker arrangement, have contiguous message broadcast unit and proximity tag, when this communication device carries out displacement, this communication device is during towards second direction, this image sensing unit is taken the second image, this second image comprises this first sign and this proximity tag, this computing unit is according to this second direction, this first sign calculates the first new argument and the second new argument with this proximity tag, so that this first message broadcast unit is play message according to this first new argument, make this vicinity message broadcast unit play message according to this second new argument, wherein, the first new argument is R channel, this second new argument is L channel.
8. system as claimed in claim 6, is characterized in that, this system more comprises:
The 3rd loudspeaker arrangement, have the 3rd message broadcast unit and the 3rd sign;
The 4th loudspeaker arrangement, have the 4th message broadcast unit and the 4th sign; And
The 5th loudspeaker arrangement, have five notes of traditional Chinese music news broadcast unit and the 5th sign, this communication device original place rotation, this image sensing unit is taken the 3rd image, the 3rd image comprises the 3rd sign, the 4th sign and the 5th sign, this computing unit is according to the sign in the 3rd image and this first direction, calculate respectively the 3rd parameter, the 4th parameter and the 5th parameter, so that the 3rd message broadcast unit, the 4th message broadcast unit and this five notes of traditional Chinese music news broadcast unit are according to the 3rd parameter, the 4th parameter and the 5th parameter are play message, wherein, the 3rd parameter is supper bass, the 4th parameter is right back sound channel, the 5th parameter is left back sound channel.
9. a message adjustment system, is characterized in that, this system comprises:
The first loudspeaker arrangement, have the first image sensing unit, the first message broadcast unit and the first communication unit; And
Communication device, have the second image sensing unit and computing unit, wherein, when this first image sensing unit and this second image sensing unit are taken respectively the first image and are compared image towards first direction after, this first communication unit transmits this first image to this communication device, this computing unit calculates the first parameter according to this first image and this characteristic pattern of comparing in image, so that this first message broadcast unit is play the first message according to this first parameter.
10. system as claimed in claim 9, is characterized in that, this system more comprises:
The second loudspeaker arrangement, have the second image sensing unit, the second message broadcast unit and the second communication unit, this second image sensing unit is obtained the second image towards this first direction, this second communication unit transmits this second image to this communication device, this computing unit calculates this first parameter and the second parameter according to this first image, this second image and this this characteristic pattern of comparing in image, so that this second message broadcast unit is play message according to this second parameter, wherein, this first parameter is L channel, and this second parameter is R channel.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716730A (en) * | 2014-01-14 | 2014-04-09 | 上海斐讯数据通信技术有限公司 | Loudspeaker system with directional automatic positioning function and positioning method thereof |
| WO2015124059A1 (en) * | 2014-02-20 | 2015-08-27 | 华为终端有限公司 | Communication method and terminal |
| CN106817657A (en) * | 2015-12-02 | 2017-06-09 | 瑞轩科技股份有限公司 | The system of adjust automatically voice directions, audio signal output device and its method |
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