CN103995506A - Background-music control method, terminals and system - Google Patents
Background-music control method, terminals and system Download PDFInfo
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- CN103995506A CN103995506A CN201410186692.3A CN201410186692A CN103995506A CN 103995506 A CN103995506 A CN 103995506A CN 201410186692 A CN201410186692 A CN 201410186692A CN 103995506 A CN103995506 A CN 103995506A
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Abstract
The embodiment of the invention discloses a background-music control method, terminals and a system. The background-music control method includes the following steps: receiving a current signal strength which is targeted at a signal transmitting device and sent by at least one play terminal in a preset play terminal set; according to a preset corresponding relation of the signal strength and a distance, obtaining the distance between the at least one play terminal and the signal transmitting device; and according to the distance between the at least one play terminal and the signal transmitting device, sending control information to a target play terminal in the preset play terminal set so as to enable the target play terminal to carry out play control according to the control information. Through adoption of the background-music control method, the terminals and the system, play terminals can be controlled automatically to play background music so that the work efficiency is improved and the user experience is comparatively high.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of background music control method, terminal and system.
Background technology
Background music, through being usually used in the public arenas such as market, school, square, meeting or bar, is used music heighten atmosphere, makes the atmosphere of environment meet the needs of occasion.
Existing publication number is that the < < Smart Home background music control system > > of CN102621972A comprises commutation circuit, single-chip minimum system circuit, study background music control circuit, dining room background music control circuit and bedroom background music control circuit, and wherein commutation circuit is used for switching various control models; Single-chip minimum system circuit is center control terminal, for completing all logic control business; Above-mentioned each background music control circuit is for opening or closing corresponding background music according to MCU Instruction.Prior art needs manual switching circuit, and the instruction that need to input by single-chip minimum system circuit according to user is controlled the unlatching of playback terminal or closed, and can not control background music by full automation, and user experiences lower.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, a kind of background music control method, terminal and system are provided, and can play background music by Automatic Control playback terminal, promotes work efficiency, and user experiences higher.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of background music control method, comprising:
Receive the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends;
According to the corresponding relation of default signal intensity and distance, obtain respectively the distance between described at least one playback terminal and described sender unit;
According to the distance between described at least one playback terminal and described sender unit, control information is sent to the target playback terminal in described default playback terminal set, so that described target playback terminal carries out Play Control according to described control information.
Correspondingly, the embodiment of the present invention also provides a kind of background music control method, comprising:
Receive the wireless signal of the current transmission of sender unit;
Receive the wireless signal that described sender unit sends before for current preset interval time;
Obtain respectively signal intensity and the described signal intensity for the wireless signal before current preset interval time of described current wireless signal;
If described current demand signal intensity and described difference for the signal intensity before current preset interval time are greater than predetermined threshold value, described current demand signal intensity is sent to control terminal, so that described control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance of described sender unit;
Receive the control information that described control terminal returns according to the distance of described sender unit;
According to the described control information receiving, carry out Play Control.
Correspondingly, the embodiment of the present invention also provides a kind of control terminal, comprising:
Signal intensity receiving element, the current demand signal intensity for sender unit sending for receiving at least one playback terminal of default playback terminal set;
Distance acquiring unit, for according to the corresponding relation of default signal intensity and distance, obtains respectively the distance between described at least one playback terminal and described sender unit;
Control information transmitting element, be used for according to the distance between described at least one playback terminal and described sender unit, control information is sent to the target playback terminal in described default playback terminal set, so that described target playback terminal carries out Play Control according to described control information.
Correspondingly, the embodiment of the present invention also provides a kind of playback terminal, comprising:
Signal intensity receiving element, the current demand signal intensity for sender unit sending for receiving at least one playback terminal of default playback terminal set;
Distance acquiring unit, for according to the corresponding relation of default signal intensity and distance, obtains respectively the distance between described at least one playback terminal and described sender unit;
Control information transmitting element, be used for according to the distance between described at least one playback terminal and described sender unit, control information is sent to the target playback terminal in described default playback terminal set, so that described target playback terminal carries out Play Control according to described control information.
Correspondingly, the embodiment of the present invention also provides a kind of background music control system, and described system comprises control terminal and playback terminal, wherein:
Described playback terminal, for receiving the wireless signal of the current transmission of sender unit; Receive the wireless signal that described sender unit sends before for current preset interval time; Obtain respectively signal intensity and the described signal intensity for the wireless signal before current preset interval time of described current wireless signal; If described current demand signal intensity and described difference for the signal intensity before current preset interval time are greater than predetermined threshold value, described current demand signal intensity is sent to described control terminal;
Described control terminal, for receiving described current demand signal intensity; According to the corresponding relation of default signal intensity and distance, obtain the distance between described playback terminal and described sender unit; Distance according between described playback terminal and described sender unit, sends to described playback terminal by control information;
Described playback terminal, for carrying out Play Control according to described control information.
Implement the embodiment of the present invention, there is following beneficial effect: control terminal receives the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends; Corresponding relation according to default signal intensity and distance, obtains respectively the distance between at least one playback terminal and sender unit; And according to the distance between at least one playback terminal and sender unit, control information is sent to the target playback terminal in default playback terminal set, so that target playback terminal carries out Play Control according to control information, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, first aspect provides;
Fig. 2 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, second aspect provides;
Fig. 3 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, the third aspect provides;
Fig. 4 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, fourth aspect provides;
Fig. 5 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, the 5th aspect provides;
Fig. 6 is the structural representation of a kind of control terminal of providing in the embodiment of the present invention;
Fig. 7 is the structural representation of the signal intensity receiving element of Fig. 6 in the embodiment of the present invention;
Fig. 8 is the structural representation of a kind of playback terminal of providing in the embodiment of the present invention;
Fig. 9 is the structural representation of a kind of background music control system of providing in the embodiment of the present invention;
Figure 10 is the structural representation of a kind of background music control system of providing in another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Background music control method, terminal and system that the embodiment of the present invention is mentioned, can play background music by Automatic Control playback terminal, promotes work efficiency, and user experiences higher.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, first aspect provides, and the background music control method in the present embodiment can comprise as shown in the figure:
Step S101, receives the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends.
Control terminal can receive the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends, wherein sender unit can be built in control terminal, control terminal can comprise mobile phone, panel computer or Worn type smart machine etc., be that control terminal receives the current demand signal intensity for control terminal that at least one playback terminal in default playback terminal set sends, optionally, sender unit can be also signal projector of carrying of user etc.
Concrete, default playback terminal set can comprise a plurality of playback terminals, in default playback terminal set, at least one playback terminal of opening, can receive the wireless signal of the current transmission of sender unit, and receive the wireless signal that sender unit sends before for current preset interval time, described at least one playback terminal can obtain signal intensity according to the wireless signal receiving, if current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, described at least one playback terminal sends to control terminal by current demand signal intensity.
The structural representation of the background music control system shown in Figure 10 of take is example, user can carry sender unit, user moves to current location from the position of the second playback terminal, default playback terminal set can comprise four playback terminals, wherein the playback terminal in opening comprises the first playback terminal, the second playback terminal and the 3rd playback terminal, playback terminal in opening judges respectively whether the current demand signal intensity receiving is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, for example, the current demand signal intensity that the first playback terminal gets is identical with the signal intensity before the preset interval time for current, the first playback terminal refusal sends to control terminal by current demand signal intensity, in addition, if the current demand signal intensity that the second playback terminal gets is ﹣ 80dbm, for the signal intensity before current preset interval time, be ﹣ 90dbm, current demand signal intensity is 10dbm with the difference for the signal intensity before current preset interval time, wherein predetermined threshold value is 5dbm, the second playback terminal judgement current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, the second playback terminal sends to control terminal by current demand signal intensity, further, the 3rd playback terminal judgement current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, and the current demand signal intensity getting is sent to control terminal.It is pointed out that predetermined threshold value in the embodiment of the present invention is including but not limited to 5dbm.
Step S102, the corresponding relation according to default signal intensity and distance, obtains respectively the distance between at least one playback terminal and sender unit.
Concrete, the skyborne propagation of wireless signal meeting is because of the increase signal intensity attenuation of distance, control terminal gets after current demand signal intensity, can be according to current demand signal intensity, and the corresponding relation of default signal intensity and distance, obtain respectively the distance between at least one playback terminal and sender unit.In the structural representation of the background music control system shown in Figure 10, the current demand signal intensity that control terminal can send according to the second playback terminal, and the corresponding relation of default signal intensity and distance, the distance of obtaining between the second playback terminal and sender unit is L1, further, the distance of obtaining between the 3rd playback terminal and sender unit is L2.
Step S103, according to the distance between at least one playback terminal and sender unit, sends to the target playback terminal in default playback terminal set by control information, so that target playback terminal carries out Play Control according to control information.
Control terminal can be according to the distance between at least one playback terminal and sender unit, control information is sent to the target playback terminal in default playback terminal set, so that target playback terminal carries out Play Control according to control information, wherein control information can comprise the volume adjusting information for described target playback terminal, or the power switch information for described target playback terminal, target playback terminal can comprise the part or all of playback terminal in above-mentioned at least one playback terminal, optionally, target playback terminal also can comprise other playback terminals in default playback terminal set.
In specific implementation, control terminal can be according to the distance between at least one playback terminal and sender unit, and preset algorithm, the target playback terminal of controlling in default playback terminal set regulates volume or Switching Power Supply etc., wherein preset algorithm can comprise the classic algorithm such as multi-objective Evolutionary Algorithm or neural network algorithm, control terminal can, according to preset algorithm, be realized the optimum solution of multi-objective problem.In the structural representation of the background music control system shown in Figure 10, user moves to current location from the position of the second playback terminal, control terminal can be L2 according to the distance between the second playback terminal and sender unit, and the 3rd distance between playback terminal and sender unit be L3, send volume adjusting information to the second playback terminal and the 3rd playback terminal, concurrent power transmission source opening information is given the 4th playback terminal, so that the second playback terminal is heightened current broadcast sound volume, the 3rd playback terminal is turned down current broadcast sound volume, the 4th playback terminal power-on is also play background music.
In the background music control method shown in Fig. 1, control terminal receives the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends; Corresponding relation according to default signal intensity and distance, obtains respectively the distance between at least one playback terminal and sender unit; And according to the distance between at least one playback terminal and sender unit, control information is sent to the target playback terminal in default playback terminal set, so that target playback terminal carries out Play Control according to control information, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, second aspect provides, and the background music control method in the present embodiment can comprise as shown in the figure:
Step S201, playback terminal receives the wireless signal of the current transmission of sender unit.
Playback terminal can receive the wireless signal of the current transmission of sender unit, wherein sender unit can be built in control terminal, control terminal can comprise mobile phone, panel computer or Worn type smart machine etc., be that control terminal receives the current demand signal intensity for control terminal that playback terminal sends, optionally, sender unit can be also signal projector of carrying of user etc.Wireless signal in the present embodiment can be Wi-Fi (Wireless Fidelity, Wireless Fidelity, a kind of wireless local area network technology based on IEEE802.11 standard) signal, optionally, this wireless signal can also be Bluetooth signal, infrared signal or NFC (Near Field Communication, the short distance wireless communication technology) signal, etc.
Step S202, playback terminal receives the wireless signal that sender unit sends before for current preset interval time.
Playback terminal can receive the wireless signal that sender unit sends before for current preset interval time, wherein preset interval time can be predefined interval time of playback terminal, for example playback terminal obtains at interval of 10s the wireless signal that sender unit sends, playback terminal can receive the wireless signal of the current transmission of sender unit, and receive the wireless signal that 10s front signal emitter sends, it is pointed out that preset interval time in the embodiment of the present invention is including but not limited to 10s.
Step S203, playback terminal obtains respectively the signal intensity of current wireless signal and for the signal intensity of the wireless signal before current preset interval time.
Playback terminal receives that sender unit is current to be sent to after wireless signal, can obtain the signal intensity of current wireless signal; Playback terminal receive that sender unit sends for after the wireless signal before current preset interval time, can obtain the signal intensity for the wireless signal before current preset interval time.
Step S204, if current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, playback terminal sends current demand signal intensity to control terminal.
If current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, playback terminal can send the current demand signal intensity for sender unit to control terminal.
The structural representation of the background music control system shown in Figure 10 of take is example, user can carry sender unit, user moves to current location from the position of the second playback terminal, default playback terminal set can comprise four playback terminals, wherein the playback terminal in opening comprises the first playback terminal, the second playback terminal and the 3rd playback terminal, playback terminal in opening judges respectively whether the current demand signal intensity receiving is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, for example, the current demand signal intensity that the first playback terminal gets is identical with the signal intensity before the preset interval time for current, the first playback terminal refusal sends to control terminal by current demand signal intensity, in addition, the current demand signal intensity that the second playback terminal gets can be ﹣ 80dbm, for the signal intensity before current preset interval time, can be ﹣ 90dbm, current demand signal intensity is 10dbm with the difference for the signal intensity before current preset interval time, if predetermined threshold value is 5dbm, the second playback terminal judgement current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, the second playback terminal sends to control terminal by current demand signal intensity, further, the 3rd playback terminal judgement current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, and the current demand signal intensity getting is sent to control terminal.It is pointed out that predetermined threshold value in the embodiment of the present invention is including but not limited to 5dbm.
Step S205, control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance between playback terminal and sender unit.
The skyborne propagation of wireless signal meeting is because of the increase signal intensity attenuation of distance, and control terminal can, according to current demand signal intensity and default signal intensity and the corresponding relation of distance, obtain the distance between playback terminal and sender unit.In the structural representation of the background music control system shown in Figure 10, the current demand signal intensity that control terminal can send according to the second playback terminal, and the corresponding relation of default signal intensity and distance, the distance of obtaining between the second playback terminal and sender unit is L1, and the distance of obtaining between the 3rd playback terminal and sender unit is L2.
Step S206, control terminal, according to the distance between playback terminal and sender unit, sends control information to playback terminal.
Control terminal can send to playback terminal by control information according to the distance between playback terminal and sender unit, and wherein control information can comprise the volume adjusting information for playback terminal, or for the power-off information of playback terminal.Optionally, control terminal can also be according to the distance between playback terminal and sender unit, and the target playback terminal in default playback terminal set sends electric power starting information, so that target terminal power-on, and play background music.
In the structural representation of the background music control system shown in Figure 10, user moves to current location from the position of the second playback terminal, control terminal can be L2 according to the distance between the second playback terminal and sender unit, distance between the 3rd playback terminal and sender unit is L3, send volume adjusting information to the second playback terminal and the 3rd playback terminal, concurrent power transmission source opening information is given the 4th playback terminal, so that the second playback terminal is heightened current broadcast sound volume, the 3rd playback terminal is turned down current broadcast sound volume, the 4th playback terminal power-on is also play background music.
Step S207, playback terminal carries out Play Control according to control information.
Playback terminal receives after the control information of control terminal transmission, can carry out Play Control according to control information, for example, regulate volume, or powered-down etc.
In the background music control method shown in Fig. 2, playback terminal obtains the signal intensity of the wireless signal of the current transmission of sender unit, and obtain the signal intensity of the wireless signal that sender unit sends before for current preset interval time, if current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, playback terminal sends current demand signal intensity to control terminal, further, control terminal is according to the corresponding relation of default signal intensity and distance, obtain the distance between playback terminal and sender unit, and according to the distance between playback terminal and sender unit, to playback terminal, send control information, playback terminal carries out Play Control according to control information, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, the third aspect provides, and the background music control method in the present embodiment can comprise as shown in the figure:
Step S301, playback terminal sends current demand signal intensity to control terminal.
In specific implementation, if the difference of the signal intensity of the wireless signal that the signal intensity of the wireless signal of the current transmission of playback terminal judgement sender unit and sender unit send before for current preset interval time is greater than predetermined threshold value, to control terminal, send current demand signal intensity.Wherein sender unit can be built in control terminal, control terminal can comprise mobile phone, panel computer or Worn type smart machine etc., be that control terminal receives the current demand signal intensity for control terminal that playback terminal sends, optionally, sender unit can be also signal projector of carrying of user etc.
Step S302, control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance between playback terminal and sender unit.
The skyborne propagation of wireless signal meeting is because of the increase signal intensity attenuation of distance, control terminal gets after current demand signal intensity, can be according to current demand signal intensity, and the corresponding relation of default signal intensity and distance, the distance between playback terminal and sender unit obtained.
Step S303, control terminal, according to the distance between playback terminal and sender unit, obtains the position of sender unit.
Control terminal can, according to the distance between the playback terminal getting and sender unit, obtain the position of sender unit.The structural representation of the background music control system shown in Figure 10 of take is example, the distance that control terminal gets between the second playback terminal and sender unit is L1, the position of sender unit is positioned at that to take the position of the second playback terminal be the center of circle, on the circle that L1 is radius; The distance that control terminal gets between the 3rd playback terminal and sender unit is L2, and the position of sender unit is positioned at that to take the position of the 3rd playback terminal be the center of circle, on the circle that L2 is radius.
Step S304, control terminal, according to the position of sender unit, is determined the region that sender unit is affiliated.
Control terminal can, according to the position of sender unit, be determined the region that sender unit is affiliated.Wherein the region under sender unit can comprise parlor, kitchen, bedroom or toilet etc.
Step S305, control terminal is to target audio data corresponding to region under playback terminal transmitted signal emitter.
Step S306, playback terminal is play target audio data.
Playback terminal can comprise default storer, and playback terminal can store the target audio data that receive in default storer, and plays the target audio data in default storer, avoids music card to pause.
Step S307, control terminal, according to the distance between playback terminal and sender unit, sends control information to playback terminal.Wherein control information can comprise the volume adjusting information for playback terminal, or for power-off information of playback terminal etc.
Step S308, playback terminal carries out Play Control according to control information.
It is pointed out that step S303～S306 and the step S307～S308 sequencing in other optional embodiment can change, also can synchronously carry out, do not affect enforcement logic of the present invention.
In the background music control method shown in Fig. 3, playback terminal sends current demand signal intensity to control terminal, control terminal is according to the corresponding relation of default signal intensity and distance, obtain the distance between playback terminal and sender unit, according to the distance between playback terminal and sender unit, obtain the position of sender unit, and according to the position of sender unit, determine the region that sender unit is affiliated, control terminal is thought corresponding target audio data and the control information in region under playback terminal transmitted signal emitter, playback terminal carries out Play Control according to control information, and play target audio data, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 4, Fig. 4 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, fourth aspect provides, and the background music control method in the present embodiment can comprise as shown in the figure:
Step S401, playback terminal sends the current demand signal intensity at least two sender units to control terminal.
Playback terminal can obtain the signal intensity of the wireless signal of at least two current transmissions of sender unit, each sender unit can carry corresponding device identification while sending wireless signal, the signal intensity of the wireless signal that described in playback terminal can also receive, at least two sender units send before for current preset interval time, if the current demand signal intensity of each sender unit in described at least two sender units and be greater than predetermined threshold value for the difference of the signal intensity before current preset interval time, playback terminal can send to control terminal by the current demand signal intensity of each sender unit.
Step S402, control terminal is determined stronger signal intensity and sender unit corresponding to stronger signal intensity.
Control terminal, in the current demand signal intensity of at least two sender units that get, is determined stronger signal intensity and sender unit corresponding to this stronger signal intensity.
Step S403, control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance between the sender unit that playback terminal is corresponding with stronger signal intensity.
The skyborne propagation of wireless signal meeting is because of the increase signal intensity attenuation of distance, control terminal gets after stronger signal intensity, can be according to stronger signal intensity, and the corresponding relation of default signal intensity and distance, obtain the distance between the sender unit that playback terminal is corresponding with stronger signal intensity.
Step S404, control terminal, according to the distance between the playback terminal sender unit corresponding with stronger signal intensity, sends control information to playback terminal.Wherein control information can comprise for the volume adjusting information of playback terminal or power switch information etc.
Step S405, playback terminal carries out Play Control according to control information.
In the background music control method shown in Fig. 4, playback terminal sends the current demand signal intensity at least two sender units to control terminal, control terminal is determined stronger signal intensity and sender unit corresponding to stronger signal intensity, according to the corresponding relation of default signal intensity and distance, obtain the distance between the sender unit that playback terminal is corresponding with stronger signal intensity, and according to the distance between the playback terminal sender unit corresponding with stronger signal intensity, to playback terminal, send control information, playback terminal carries out Play Control according to control information, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 5, Fig. 5 is the schematic flow sheet of a kind of background music control method that in the embodiment of the present invention, the 5th aspect provides, and the background music control method in the present embodiment can comprise as shown in the figure:
Step S501, the wireless signal of the current transmission of reception sender unit.
Playback terminal can receive the wireless signal of the current transmission of sender unit, wherein sender unit can be built in control terminal, control terminal can comprise mobile phone, panel computer or Worn type smart machine etc., be that control terminal receives the current demand signal intensity for control terminal that at least one playback terminal in default playback terminal set sends, optionally, sender unit can be also signal projector of carrying of user etc.
Step S502, receives the wireless signal that sender unit sends before for current preset interval time.
Playback terminal can receive the wireless signal that sender unit sends before for current preset interval time, wherein preset interval time can be predefined interval time of playback terminal, for example playback terminal obtains at interval of 10s the wireless signal that sender unit sends, playback terminal can receive the wireless signal of the current transmission of sender unit, and receive the wireless signal that 10s front signal emitter sends, it is pointed out that preset interval time in the embodiment of the present invention is including but not limited to 10s.
Step S503, obtains respectively the signal intensity of current wireless signal and for the signal intensity of the wireless signal before current preset interval time.
Playback terminal receives that sender unit is current to be sent to after wireless signal, can obtain the signal intensity of current wireless signal; Playback terminal receive that sender unit sends for after the wireless signal before current preset interval time, can obtain the signal intensity for the wireless signal before current preset interval time.
Step S504, if current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, current demand signal intensity is sent to control terminal, so that control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance of sender unit.
If current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, playback terminal can send to control terminal by current demand signal intensity, so that control terminal is according to current demand signal intensity, and the corresponding relation of default signal intensity and distance, obtain the distance of playback terminal and sender unit.
Step S505, receives the control information that control terminal returns according to the distance of sender unit.
Playback terminal can receive the control information that terminal processed is returned according to the distance of playback terminal and sender unit, and control information can comprise the volume adjusting information for playback terminal, or for the power-off information of playback terminal.Optionally, control terminal can also be according to the distance between playback terminal and sender unit, and the target playback terminal in default playback terminal set sends electric power starting information, so that target terminal power-on play background music.
Step S506, carries out Play Control according to the control information receiving.
Playback terminal receives after the control information of control terminal transmission, can carry out Play Control according to control information, for example, regulate volume, or powered-down etc.
In the background music control method shown in Fig. 5, if current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, playback terminal sends to control terminal by current demand signal intensity, so that control terminal is according to the corresponding relation of default signal intensity and distance, obtain the distance of sender unit, playback terminal receives the control information that control terminal returns according to the distance of sender unit, and carry out Play Control according to control information, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 6, Fig. 6 is the structural representation of a kind of control terminal 600 of providing in the embodiment of the present invention, control terminal in the embodiment of the present invention 600 at least can comprise signal intensity receiving element 601, distance acquiring unit 602 and control information transmitting element 603 as shown in the figure, wherein:
Signal intensity receiving element 601, the current demand signal intensity for sender unit sending for receiving at least one playback terminal of default playback terminal set.Wherein sender unit can be built in control terminal 600, optional, and sender unit can be also the signal projector that carries of user etc.
Distance acquiring unit 602, for according to the corresponding relation of default signal intensity and distance, obtains respectively the distance between at least one playback terminal and sender unit.
Control information transmitting element 603, be used for according to the distance between at least one playback terminal and sender unit, control information is sent to the target playback terminal in default playback terminal set, so that target playback terminal carries out Play Control according to control information.Target playback terminal can comprise the part or all of playback terminal in above-mentioned at least one playback terminal, optional, and target playback terminal also can comprise other playback terminals in default playback terminal set.
Wherein, control information can comprise the volume adjusting information for target playback terminal, or for the power switch information of target playback terminal.
As a kind of optional embodiment, the control terminal 600 in the embodiment of the present invention can also comprise:
Position acquisition unit 604, for according to the distance between at least one playback terminal and sender unit, obtains the position of sender unit.
Region determining unit 605, for the position of the sender unit that gets according to position acquisition unit 604, determines the region under sender unit.
Data transmission unit 606, for sending to target playback terminal by target audio data corresponding to the region under sender unit.
As a kind of optional embodiment, described sender unit comprises at least two sender units, and the signal intensity receiving element 601 in the embodiment of the present invention can also comprise:
Signal intensity receiver module 701, the current demand signal intensity at least two sender units sending for receiving each playback terminal of at least one playback terminal.
Signal intensity determination module 702, the current demand signal intensity at least two sender units sending for each playback terminal receiving at signal intensity receiver module 701, determines stronger signal intensity and sender unit corresponding to stronger signal intensity for each playback terminal.
Further, distance acquiring unit 602, for according to the corresponding relation of default signal intensity and distance, obtains respectively the distance between sender unit corresponding to each playback terminal stronger signal intensity definite with signal intensity determination module 702.
Control information transmitting element 603, the distance between each playback terminal of getting according to distance acquiring unit 602 sender unit corresponding with the stronger signal intensity of determining, sends to target playback terminal by control information.
In the control terminal shown in Fig. 6 and Fig. 7, signal intensity receiving element 601 receives the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends, distance acquiring unit 602 is according to the corresponding relation of default signal intensity and distance, obtain respectively the distance between at least one playback terminal and sender unit, control information transmitting element 603 is according to the distance between at least one playback terminal and sender unit, control information is sent to the target playback terminal in default playback terminal set, so that target playback terminal carries out Play Control according to control information, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 8, Fig. 8 is the structural representation of a kind of playback terminal 800 of providing in the embodiment of the present invention, playback terminal in the embodiment of the present invention 800 at least can comprise signal receiving unit 801, signal intensity acquiring unit 802, signal intensity transmitting element 803, control information receiving element 804 and playing control unit 805 as shown in the figure, wherein:
Signal receiving unit 801, for receiving the wireless signal of the current transmission of sender unit.
Described signal receiving unit 801, the wireless signal also sending before for current preset interval time for receiving sender unit.
Signal intensity acquiring unit 802, for obtaining respectively the signal intensity of current wireless signal and for the signal intensity of the wireless signal before current preset interval time.
Signal intensity transmitting element 803, if be greater than predetermined threshold value for current demand signal intensity and the difference for the signal intensity before current preset interval time, current demand signal intensity is sent to control terminal, so that control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance of sender unit.
Control information receiving element 804, the control information of returning according to the distance of described sender unit for receiving control terminal.
Playing control unit 805, carries out Play Control for the control information receiving according to control information receiving element 804.
Wherein, control information can comprise volume adjusting information or power-off information.
As a kind of optional embodiment, the playback terminal 800 in the embodiment of the present invention can also comprise:
Data receiver unit 806, for signal intensity transmitting element 803, current demand signal intensity is sent to control terminal, so that control terminal is according to the corresponding relation of default signal intensity and distance, after obtaining the distance of sender unit, receive affiliated target audio data corresponding to region of sender unit that control terminal sends, the region under sender unit is that control terminal is determined according to the distance of sender unit.
Data playback unit 807, the target audio data that receive for played data receiving element 806.
In the playback terminal shown in Fig. 8, signal receiving unit 801 receives the wireless signal of the current transmission of sender unit, and for the wireless signal sending before current preset interval time, if the difference of the signal intensity of the current wireless signal that signal intensity acquiring unit 802 gets and the described signal intensity for the wireless signal before current preset interval time is greater than predetermined threshold value, signal intensity transmitting element 803 sends to control terminal by described current demand signal intensity, so that described control terminal is according to the corresponding relation of default signal intensity and distance, obtain the distance of described sender unit, control information receiving element 804 receives the control information that described control terminal returns according to the distance of described sender unit, playing control unit 805 is carried out Play Control according to the control information receiving, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
Refer to Fig. 9, Fig. 9 is the structural representation of a kind of background music control system 900 of providing in the embodiment of the present invention, background music control system in the embodiment of the present invention 900 at least can comprise playback terminal 901 and control terminal 902 as shown in the figure, playback terminal 901 can be in conjunction with the playback terminal shown in Fig. 8, control terminal 902 can be in conjunction with the playback terminal shown in Fig. 6 and Fig. 7, wherein:
Playback terminal 901, for receiving the wireless signal of the current transmission of sender unit; Receive the wireless signal that sender unit sends before for current preset interval time; Obtain respectively the signal intensity of current wireless signal and for the signal intensity of the wireless signal before current preset interval time; If current demand signal intensity is greater than predetermined threshold value with the difference for the signal intensity before current preset interval time, current demand signal intensity is sent to control terminal 902.Wherein sender unit can be built in control terminal 902, and control terminal can comprise mobile phone, panel computer or Worn type smart machine etc., optional, and sender unit can be also the signal projector that carries of user etc.
Control terminal 902, for receiving current demand signal intensity; Corresponding relation according to default signal intensity and distance, obtains the distance between playback terminal 901 and sender unit; According to the distance between playback terminal 901 and sender unit, control information is sent to playback terminal 901.
Playback terminal 901, for carrying out Play Control according to control information.
In the background music broadcasting control system shown in Fig. 9, can play background music by Automatic Control playback terminal, promote work efficiency, user experiences higher.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
It should be noted that, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Step in embodiment of the present invention method can be carried out according to actual needs order and adjusted, merges and delete.
Module in embodiment of the present invention device can merge according to actual needs, divides and delete.
Module described in the embodiment of the present invention, can pass through universal integrated circuit, for example CPU (Central Processing Unit, central processing unit), or realize by ASIC (Application Specific Integrated Circuit, special IC).
The background music control method, terminal and the system that above the embodiment of the present invention are provided are described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (15)
1. a background music control method, is characterized in that, described method comprises:
Receive the current demand signal intensity for sender unit that at least one playback terminal in default playback terminal set sends;
According to the corresponding relation of default signal intensity and distance, obtain respectively the distance between described at least one playback terminal and described sender unit;
According to the distance between described at least one playback terminal and described sender unit, control information is sent to the target playback terminal in described default playback terminal set, so that described target playback terminal carries out Play Control according to described control information.
2. the method for claim 1, is characterized in that, described control information comprises the volume adjusting information for described target playback terminal, or for the power switch information of described target playback terminal.
3. the method for claim 1, is characterized in that, described method also comprises:
According to the distance between described at least one playback terminal and described sender unit, the position that obtains described sender unit;
According to the position of described sender unit, determine the region that described sender unit is affiliated;
Target audio data corresponding to the region under described sender unit are sent to described target playback terminal.
4. the method for claim 1, is characterized in that, described sender unit comprises at least two sender units;
The current demand signal intensity for sender unit that at least one playback terminal in the default playback terminal set of described reception sends comprises:
Receive the current demand signal intensity for described at least two sender units that each playback terminal in described at least one playback terminal sends;
In the current demand signal intensity for described at least two sender units sending at described each playback terminal receiving, determine stronger signal intensity and sender unit corresponding to described stronger signal intensity for described each playback terminal;
The signal intensity that described basis is default and the corresponding relation of distance, the distance of obtaining respectively between described at least one playback terminal and described sender unit comprises:
According to the corresponding relation of described default signal intensity and distance, obtain respectively the distance between the sender unit that described each playback terminal is corresponding with described definite stronger signal intensity;
Distance described in described basis between at least one playback terminal and described sender unit, sends to the target playback terminal in described default playback terminal set to comprise control information:
Distance according between described each playback terminal sender unit corresponding with described definite stronger signal intensity, sends to described target playback terminal by control information.
5. a background music control method, is characterized in that, described method comprises:
Receive the wireless signal of the current transmission of sender unit;
Receive the wireless signal that described sender unit sends before for current preset interval time;
Obtain respectively signal intensity and the described signal intensity for the wireless signal before current preset interval time of described current wireless signal;
If described current demand signal intensity and described difference for the signal intensity before current preset interval time are greater than predetermined threshold value, described current demand signal intensity is sent to control terminal, so that described control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance of described sender unit;
Receive the control information that described control terminal returns according to the distance of described sender unit;
According to the described control information receiving, carry out Play Control.
6. method as claimed in claim 5, is characterized in that, described control information comprises volume adjusting information or power-off information.
7. method as claimed in claim 5, it is characterized in that, if described current demand signal intensity and described difference for the signal intensity before current preset interval time are greater than predetermined threshold value, described current demand signal intensity is sent to control terminal, so that described control terminal is according to the corresponding relation of default signal intensity and distance, after obtaining the distance of described sender unit, also comprise:
Receive affiliated target audio data corresponding to region of described sender unit that described control terminal sends, the region under described sender unit is that described control terminal is determined according to the distance of described sender unit;
The target audio data that receive described in broadcasting.
8. a control terminal, is characterized in that, described control terminal comprises:
Signal intensity receiving element, the current demand signal intensity for sender unit sending for receiving at least one playback terminal of default playback terminal set;
Distance acquiring unit, for according to the corresponding relation of default signal intensity and distance, obtains respectively the distance between described at least one playback terminal and described sender unit;
Control information transmitting element, be used for according to the distance between described at least one playback terminal and described sender unit, control information is sent to the target playback terminal in described default playback terminal set, so that described target playback terminal carries out Play Control according to described control information.
9. control terminal as claimed in claim 8, is characterized in that, described control information comprises the volume adjusting information for described target playback terminal, or for the power switch information of described target playback terminal.
10. control terminal as claimed in claim 8, is characterized in that, described control terminal also comprises:
Position acquisition unit, for according to the distance between described at least one playback terminal and described sender unit, the position that obtains described sender unit;
Region determining unit, for the position of the sender unit that gets according to described position acquisition unit, determines the region under described sender unit;
Data transmission unit, for sending to described target playback terminal by target audio data corresponding to the region under described sender unit.
11. control terminals as claimed in claim 8, is characterized in that, described sender unit comprises at least two sender units;
Described signal intensity receiving element comprises:
Signal intensity receiver module, the current demand signal intensity for described at least two sender units sending for receiving each playback terminal of described at least one playback terminal;
Signal intensity determination module, the current demand signal intensity for described at least two sender units sending for each playback terminal receiving at described signal intensity receiver module, determines stronger signal intensity and sender unit corresponding to described stronger signal intensity for described each playback terminal;
Described distance acquiring unit, for according to the corresponding relation of described default signal intensity and distance, obtains respectively the distance between sender unit corresponding to described each playback terminal stronger signal intensity definite with described signal intensity determination module;
Described control information transmitting element, the distance between each playback terminal of getting according to described distance acquiring unit sender unit corresponding with described definite stronger signal intensity, sends to described target playback terminal by control information.
12. 1 kinds of playback terminals, is characterized in that, described playback terminal comprises:
Signal receiving unit, for receiving the wireless signal of the current transmission of sender unit;
Described signal receiving unit, the wireless signal also sending before for current preset interval time for receiving described sender unit;
Signal intensity acquiring unit, for obtaining respectively signal intensity and the described signal intensity for the wireless signal before current preset interval time of described current wireless signal;
Signal intensity transmitting element, if be greater than predetermined threshold value for described current demand signal intensity and described difference for the signal intensity before current preset interval time, described current demand signal intensity is sent to control terminal, so that described control terminal, according to the corresponding relation of default signal intensity and distance, obtains the distance of described sender unit;
Control information receiving element, the control information of returning according to the distance of described sender unit for receiving described control terminal;
Playing control unit, carries out Play Control for the control information receiving according to described control information receiving element.
13. playback terminals as claimed in claim 12, is characterized in that, described control information comprises volume adjusting information or power-off information.
14. playback terminals as claimed in claim 12, is characterized in that, described playback terminal also comprises:
Data receiver unit, for described signal intensity transmitting element, described current demand signal intensity is sent to described control terminal, so that described control terminal is according to the corresponding relation of default signal intensity and distance, after obtaining the distance of described sender unit, receive affiliated target audio data corresponding to region of described sender unit that described control terminal sends, the region under described sender unit is that described control terminal is determined according to the distance of described sender unit;
Data playback unit, the target audio data that receive for playing described data receiver unit.
15. 1 kinds of background music control systems, is characterized in that, described system comprises control terminal and the playback terminal as described in claim 12～14 any one as described in claim 8～11 any one, wherein:
Described playback terminal, for receiving the wireless signal of the current transmission of sender unit; Receive the wireless signal that described sender unit sends before for current preset interval time; Obtain respectively signal intensity and the described signal intensity for the wireless signal before current preset interval time of described current wireless signal; If described current demand signal intensity and described difference for the signal intensity before current preset interval time are greater than predetermined threshold value, described current demand signal intensity is sent to described control terminal;
Described control terminal, for receiving described current demand signal intensity; According to the corresponding relation of default signal intensity and distance, obtain the distance between described playback terminal and described sender unit; Distance according between described playback terminal and described sender unit, sends to described playback terminal by control information;
Described playback terminal, for carrying out Play Control according to described control information.
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Application publication date: 20140820 |