CN102843464A - System and method utilizing distance sensor to adjust call audio output mode - Google Patents
System and method utilizing distance sensor to adjust call audio output mode Download PDFInfo
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- CN102843464A CN102843464A CN2012102748982A CN201210274898A CN102843464A CN 102843464 A CN102843464 A CN 102843464A CN 2012102748982 A CN2012102748982 A CN 2012102748982A CN 201210274898 A CN201210274898 A CN 201210274898A CN 102843464 A CN102843464 A CN 102843464A
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Abstract
The invention discloses a system and a method utilizing a distance sensor to adjust a call audio output mode. The system and the method comprise procedures: A the distance between a human body and a mobile phone through the distance sensor is detected and acquired; B a microprocessor enables the distance and a distance boundary threshold value to be compared and sends a compared result to a switcher, and the switcher generates switching signals and sends the switching signals to a central processing unit (CPU); C and the CPU controls switch of a speaker and an acceptor according to the switching signals. According to the distance sensor arranged inside the mobile phone, the distance between a telephone receiver of the mobile phone and an human ear can be detected, automatic switch of the mobile phone call audio output mode can be achieved according to judging results, and the problems that an operation process is cumbersome and poor to feel because the mobile phone call audio output mode of the speaker and the acceptor need switching by manual operation during a mobile phone call are resolved.
Description
Technical field
The present invention relates to mobile phone; What be specifically related to is a kind of system and method through the distance-sensor adjustment conversation audio frequency way of output; Be mainly used in the communication process according to the distance realization mobile phone speaker of mobile phone and people's ear and the automatic switchover of receiver; When solving present mobile phone communication, need manual switchover loud speaker and receiver, the problem that operating process is loaded down with trivial details.
Background technology
Along with the quick of mobile phone popularized and development, interpersonal communication way is more and more convenient, and when the user carries out the mobile phone communication, some problems also occurred thereupon.
At present when mobile phone communication; Usually can run into the user needs corresponding the unlatching or the situation of mute speaker, promptly between mobile phone speaker and receiver, switches, and this mainly is because the audio frequency way of output during conversation has two kinds; A kind of is that sound sends from the receiver of mobile phone; This moment, the conversation sound that sends had only mobile phone near just hearing in one's ear usually, and when the user leaves mobile phone in one's ear, the sound of conversing can't be caught usually; Another kind is that sound sends from the loud speaker of mobile phone, needs the starting hand-set loud speaker this moment, and this mode mainly is away from one's ear situation to mobile phone.
No matter but the user adopts above-mentioned the sort of situation to converse, it all need manually carry out the switching between loud speaker and the receiver, and its operating process is very loaded down with trivial details, and the user experience sense is relatively poor.
Summary of the invention
The object of the present invention is to provide a kind of system and method through the distance-sensor adjustment conversation audio frequency way of output; When solving present mobile phone communication; Need manual switchover loud speaker and receiver; The problem that operating process is loaded down with trivial details, experience sense is relatively poor realizes in the communication process according to the distance realization mobile phone speaker of mobile phone and people's ear and the automatic switchover of receiver.
The objective of the invention is to realize through following technical scheme.
A kind of system through the distance-sensor adjustment conversation audio frequency way of output; Comprise mobile phone body, be installed in wiring board and display screen in the mobile phone body; Wherein said wiring board is provided with CPU, microprocessor, distance-sensor, loud speaker and receiver, and said distance-sensor is connected with microprocessor, is used for the distance of detection of handset and human body; Said microprocessor is connected with CPU, and CPU is connected with receiver with loud speaker respectively.
Preferably, this system also includes a switch, and said microprocessor is connected with CPU through this switch, gives CPU through the switching signal that switch produces, by the switching between CPU control loudspeaker and the receiver.
Preferably, this system also includes a memory, and this memory is connected with microprocessor, is used for the distance boundary threshold value between memory mobile phone and the human body.
Preferably, this system also includes a communication module, and this communication module is connected with CPU, is used to set up the conversation connection of mobile phone.
In addition, the present invention also provides a kind of method through the distance-sensor adjustment conversation audio frequency way of output, comprises step:
A, detect and obtain the distance between mobile phone and the human body through distance-sensor;
B, microprocessor comparing the distance boundary threshold value in above-mentioned distance and the memory, and comparative result is sent to switch, and the corresponding switching signal that produces of switch also sends to CPU;
C, CPU are according to the switching between above-mentioned switching signal control loudspeaker and the receiver.
Preferably, comprise before the steps A:
Distance boundary threshold value between mobile phone and the human body is set, and should distance boundary threshold value be stored in the memory, and make distance between mobile phone and the human body surpass this when demarcating threshold value, mobile phone communication is in the loudspeaker audio output state; When the distance between mobile phone and the human body less than this apart from boundary during threshold value, mobile phone communication is in receiver audio frequency output state.
Preferably, steps A comprises:
Detect and obtain the distance between mobile phone and the human body through distance-sensor, and this distance value is sent to microprocessor.
Preferably, step B comprises:
The distance boundary threshold value that microprocessor calls in the memory compares with the human body that obtains and the actual distance value of mobile phone; If actual distance value is less than distance boundary threshold value; Then comparative result is sent to switch, switch to the instruction of receiver audio frequency output state by the corresponding generation of switch.
Preferably, step B comprises:
The distance boundary threshold value that microprocessor calls in the memory compares with the human body that obtains and the actual distance value of mobile phone; If actual distance value is greater than distance boundary threshold value; Then comparative result is sent to switch, switch to the instruction of loudspeaker audio output state by the corresponding generation of switch.
Preferably, step C comprises:
CPU receives the receiver audio frequency output state switching command from switch, then switches to the receiver operation state; CPU receives the loudspeaker audio output state switching command from switch, then switches to the speaker operation state.
The present invention compared with prior art; Beneficial effect is: the system and method by the distance-sensor adjustment conversation audio frequency way of output provided by the invention; By being arranged on the distance-sensor in the mobile phone; Distance between earpiece and the people's ear detects; When the detection distance is demarcated threshold value less than the distance that is provided with; Judge mobile phone close people's ear this moment, need by the handset receiver output audio; When the detection distance is demarcated threshold value greater than the distance that is provided with; Judge that then mobile phone is at this moment away from people's ear; Need by the mobile phone speaker output audio; The mode that the present invention answers by this distance perspective realizes the automatic switchover of the mobile phone communication audio frequency way of output; In the time of can effectively solving present mobile phone communication; Need manual switchover loudspeaker and receiver, the problem that operating process is loaded down with trivial details, experience sense is relatively poor.
Description of drawings
Fig. 1 is a system principle diagram of the present invention.
Fig. 2 is an operation principle flow chart of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also shown in Figure 1ly, Fig. 1 is a system principle diagram of the present invention.The invention provides a kind of system through the distance-sensor adjustment conversation audio frequency way of output; It is mainly through being arranged on the distance-sensor in the mobile phone; Distance between earpiece and the people's ear detects; When detecting distance less than the preset distance that is provided with, judging near people's ear, needs through the handset receiver output audio mobile phone at this moment; When detecting distance greater than the preset distance that is provided with; Judge that then mobile phone is at this moment away from people's ear; Need through the mobile phone speaker output audio, the mode of answering through this distance perspective realizes the automatic switchover of the mobile phone communication audio frequency way of output, in the time of can effectively solving present mobile phone communication; Need manual switchover loud speaker and receiver, the problem that operating process is loaded down with trivial details, experience sense is relatively poor.
System by the distance-sensor adjustment conversation audio frequency way of output wherein according to the invention; Include mobile phone body; Be installed in wiring board and display screen in the mobile phone body; Wherein said wiring board is provided with CPU; Microprocessor; Distance-sensor; Switch; Loudspeaker and receiver; Said distance-sensor is connected with microprocessor; The distance that is used for detection of handset and human body; Said microprocessor is connected with CPU by switch; Be used to obtain from the mobile phone of distance-sensor detection and the actual distance value between the human body; Said microprocessor also is connected with memory; Corresponding stored has the distance boundary threshold value between mobile phone and the human body in this memory, and this is stored in the mobile phone memory after can preestablishing apart from the boundary threshold value; Said CPU is connected with loudspeaker, receiver and communication module respectively, is used to control audio frequency by the output of loudspeaker or receiver, and sets up and being connected of other communication terminals by communication module.
Wherein microprocessor compares the actual human body of obtaining and mobile phone distance value and distance boundary threshold value, and the comparative result correspondence is sent to switch, here comparative result comprise detection actual range less than distance boundary threshold value; The close of expression mobile phone and people's ear; Be in receiver audio frequency output state and can catch conversation sound this moment, and corresponding switch also produces corresponding switching command and issues CPU, and CPU switches to the handset receiver operating state according to this instruction; If current this state that is in; Then do not do switching, if not, then switch; If the comparative result here representes that actual range is greater than distance boundary threshold value; The distance of expression mobile phone and people's ear is far away; This moment, receiver audio frequency output state can not be caught conversation sound; Need launch the speaker operation pattern, and corresponding switch also produces corresponding switching command and issues CPU, CPU switches to the mobile phone speaker operating state according to this instruction.
More than be to a kind of explanation of passing through the system of the distance-sensor adjustment conversation audio frequency way of output of the present invention, will combine a kind of method of 2 couples of the present invention of accompanying drawing to do further description below through the distance-sensor adjustment conversation audio frequency way of output.
See also shown in Figure 2ly, Fig. 2 is an operation principle flow chart of the present invention.The present invention also provides a kind of method through the distance-sensor adjustment conversation audio frequency way of output, and it comprises that mainly step is following:
A, detect and obtain the distance between mobile phone and the human body through distance-sensor;
Comprise before the steps A:
Distance boundary threshold value between mobile phone and the human body is set, and should distance boundary threshold value be stored in the memory, and make distance between mobile phone and the human body surpass this when demarcating threshold value, mobile phone communication is in the loudspeaker audio output state; When the distance between mobile phone and the human body less than this apart from boundary during threshold value, mobile phone communication is in receiver audio frequency output state.
Steps A comprises:
Detect and obtain the distance between mobile phone and the human body through distance-sensor, and this distance value is sent to microprocessor.
B, microprocessor comparing the distance boundary threshold value in above-mentioned distance and the memory, and comparative result is sent to switch, and the corresponding switching signal that produces of switch also sends to CPU;
Wherein microprocessor calls comparing apart from boundary threshold value and the human body that obtains and the actual distance value of mobile phone in the memory; If actual distance value is less than distance boundary threshold value; Then comparative result is sent to switch, switch to the instruction of receiver audio frequency output state by the corresponding generation of switch.
Wherein microprocessor calls comparing apart from boundary threshold value and the human body that obtains and the actual distance value of mobile phone in the memory; If actual distance value is greater than distance boundary threshold value; Then comparative result is sent to switch, switch to the instruction of loudspeaker audio output state by the corresponding generation of switch.
C, CPU are according to the switching between above-mentioned switching signal control loudspeaker and the receiver.
CPU receives the receiver audio frequency output state switching command from switch, then switches to the receiver operation state; CPU receives the loudspeaker audio output state switching command from switch, then switches to the speaker operation state.
System and method by the distance-sensor adjustment conversation audio frequency way of output provided by the invention; By being arranged on the distance-sensor in the mobile phone; Distance between earpiece and the people's ear detects; When the detection distance is demarcated threshold value less than the distance that is provided with; Judge mobile phone close people's ear this moment, need by the handset receiver output audio; When the detection distance is demarcated threshold value greater than the distance that is provided with; Judge that then mobile phone is at this moment away from people's ear; Need by the mobile phone speaker output audio; The mode that the present invention answers by this distance perspective realizes the automatic switchover of the mobile phone communication audio frequency way of output; In the time of can effectively solving present mobile phone communication; Need manual switchover loudspeaker and receiver, the problem that operating process is loaded down with trivial details, experience sense is relatively poor.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind is passed through the system that distance-sensor is adjusted the conversation audio frequency way of output; Comprise mobile phone body, be installed in wiring board and display screen in the mobile phone body; It is characterized in that said wiring board is provided with CPU, microprocessor, distance-sensor, loud speaker and receiver, said distance-sensor is connected with microprocessor, is used for the distance of detection of handset and human body; Said microprocessor is connected with CPU, and CPU is connected with receiver with loud speaker respectively.
2. the system through the distance-sensor adjustment conversation audio frequency way of output according to claim 1; It is characterized in that also including a switch; Said microprocessor is connected with CPU through this switch; Switching signal through switch produces is given CPU, by the switching between CPU control loudspeaker and the receiver.
3. the system through the distance-sensor adjustment conversation audio frequency way of output according to claim 1 is characterized in that also including a memory, and this memory is connected with microprocessor, is used for the distance boundary threshold value between memory mobile phone and the human body.
4. according to the described system through the distance-sensor adjustment conversation audio frequency way of output of claim 1, it is characterized in that also including a communication module, this communication module is connected with CPU, is used to set up the conversation connection of mobile phone.
5. one kind is passed through the method that distance-sensor is adjusted the conversation audio frequency way of output, it is characterized in that comprising step:
A, detect and obtain the distance between mobile phone and the human body through distance-sensor;
B, microprocessor comparing the distance boundary threshold value in above-mentioned distance and the memory, and comparative result is sent to switch, and the corresponding switching signal that produces of switch also sends to CPU;
C, CPU are according to the switching between above-mentioned switching signal control loudspeaker and the receiver.
6. the method through the distance-sensor adjustment conversation audio frequency way of output according to claim 5 is characterized in that comprising before the steps A:
Distance boundary threshold value between mobile phone and the human body is set, and should distance boundary threshold value be stored in the memory, and make distance between mobile phone and the human body surpass this when demarcating threshold value, mobile phone communication is in the loudspeaker audio output state; When the distance between mobile phone and the human body less than this apart from boundary during threshold value, mobile phone communication is in receiver audio frequency output state.
7. the method through the distance-sensor adjustment conversation audio frequency way of output according to claim 5 is characterized in that steps A comprises:
Detect and obtain the distance between mobile phone and the human body through distance-sensor, and this distance value is sent to microprocessor.
8. the method through the distance-sensor adjustment conversation audio frequency way of output according to claim 5 is characterized in that step B comprises:
The distance boundary threshold value that microprocessor calls in the memory compares with the human body that obtains and the actual distance value of mobile phone; If actual distance value is less than distance boundary threshold value; Then comparative result is sent to switch, switch to the instruction of receiver audio frequency output state by the corresponding generation of switch.
9. the method through the distance-sensor adjustment conversation audio frequency way of output according to claim 5 is characterized in that step B comprises:
The distance boundary threshold value that microprocessor calls in the memory compares with the human body that obtains and the actual distance value of mobile phone; If actual distance value is greater than distance boundary threshold value; Then comparative result is sent to switch, switch to the instruction of loudspeaker audio output state by the corresponding generation of switch.
10. the method through the distance-sensor adjustment conversation audio frequency way of output according to claim 5 is characterized in that step C comprises:
CPU receives the receiver audio frequency output state switching command from switch, then switches to the receiver operation state; CPU receives the loudspeaker audio output state switching command from switch, then switches to the speaker operation state.
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| CN103312858A (en) * | 2013-05-31 | 2013-09-18 | 瑞声科技（南京）有限公司 | Sound production protection system and method and communication terminal employing system |
| CN103823655A (en) * | 2014-02-24 | 2014-05-28 | 联想(北京)有限公司 | Audio output method, electronic equipment and first audio output device |
| CN103985397A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Electronic device |
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| CN103312858B (en) * | 2013-05-31 | 2017-02-01 | 瑞声科技（南京）有限公司 | Sound production protection system and method and communication terminal employing system |
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| CN103985394A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio file playing method |
| CN103985405A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio player |
| CN103984518A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Intelligent mobile terminal |
| CN103985400A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio file playing system |
| CN103985398A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio playing system |
| CN103985396A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio playing method |
| CN103985397A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Electronic device |
| CN105718237A (en) * | 2016-01-20 | 2016-06-29 | 广东欧珀移动通信有限公司 | Mobile terminal, method and device for audio switch thereof |
| CN107295168A (en) * | 2017-06-16 | 2017-10-24 | 捷开通讯(深圳)有限公司 | Intelligent switch method, storage device and the mobile terminal of speech communication |
| CN109246306A (en) * | 2018-10-09 | 2019-01-18 | Oppo广东移动通信有限公司 | Call processing method, incoming call handling device and mobile terminal |
| CN109246306B (en) * | 2018-10-09 | 2021-03-26 | Oppo广东移动通信有限公司 | Incoming call processing method, incoming call processing device, mobile terminal and computer readable storage medium |
| CN109995913A (en) * | 2019-01-30 | 2019-07-09 | 莱思特科技股份有限公司 | Method, smartphone and the computer program product of automatic played voice message |
| CN113360124A (en) * | 2020-03-05 | 2021-09-07 | Oppo广东移动通信有限公司 | Audio input/output control method and device, electronic equipment and readable storage medium |
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Application publication date: 20121226 |