CN101471983A - Method for automatically controlling sound volume of mobile telephone - Google Patents
Method for automatically controlling sound volume of mobile telephone Download PDFInfo
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- CN101471983A CN101471983A CNA2007101736667A CN200710173666A CN101471983A CN 101471983 A CN101471983 A CN 101471983A CN A2007101736667 A CNA2007101736667 A CN A2007101736667A CN 200710173666 A CN200710173666 A CN 200710173666A CN 101471983 A CN101471983 A CN 101471983A
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Abstract
The invention relates to a method for automatically controlling sound volume by using a mobile phone. The mobile phone comprises an optical sensor and a triaxial accelerator sensor. The triaxial accelerator sensor of the mobile phone can detect self movement state of own accord; the optical sensor of the mobile phone can detect ambient light intensity of own accord, so that the mobile phone can make a contrast between the ambient light intensity received and high and low threshold values preset on the mobile phone when judging that displacement generates and adjust the sound volume of the mobile phone according to contrast results. Therefore, when a user answers an incoming call, the mobile phone can control the playing sound volume into low volume because the displacement generation is detected and the ambient light intensity is lower than the preset low threshold value of ambient light; when the mobile phone is required to be placed on a table top due to other matters processed by the user, the mobile phone can automatically be in a sound amplification mode because no displacement generation is detected and the ambient light intensity is higher than the high threshold value of the preset ambient light.
Description
Technical field
The present invention system is about the method for automatically controlling sound volume of mobile telephone, especially refer to a kind of optical sensor and 3-axis acceleration sensor of on mobile phone, being provided with, make this mobile phone adjust the method for the size of volume own according to the detection signal of this optical sensor and 3-axis acceleration sensor.
Background technology
Continuous progress and MEMS (micro electro mechanical system) (Micro-electromechanical Systems along with high-tech industry, abbreviation MEMS) technology is day by day popularized, make mobile phone on the market no longer only have the function of conversation, various have a photograph, video recording, the mobile phone of functions such as online and broadcast listening, like the mushrooms after rain, constantly weed out the old and bring forth the new, not only comprise more and more many functions, small product size is more and more little, its market price is also day by day cheap, therefore, mobile phone is the existing situation of universalness day by day on market, also causes the consumer when buying mobile phone, all can be with the convenience that mobile phone was had, the foundation of being used as overriding concern, therefore, the mobile phone dealer is in response to this market trend, is begin to improve at the mode of operation of original mobile phone, make the operation hommization and convenient more of mobile phone, in the hope of promoting the convenience that the consumer operates mobile phone.
Traditionally, when the user sees through the mobile phone incoming call answering, the volume that it is heard, it is user's default volume in mobile phone in advance, if the user is in the process of conversation, feel when the broadcast sound volume of mobile phone is too small, then must push the volume adjusting key of mobile phone, to improve the broadcast sound volume of mobile phone in addition with manual mode, because the user is in the process of conversation, and can't watch the position of volume adjusting key, only can cause the user in the process of adjusting volume with the Position Approximate of feeling to push the volume adjusting key, may volume be adjusted by mistake littler sound, cause the user to have to suspend conversation,, directly adjust the broadcast sound volume of mobile phone so that watch the position of volume adjusting key, again, the user is when adjusting volume; And can't determine whether volume is enough, and after need conversing again, just can determine whether to carry out adjustment again, cause the puzzlement of user in conversation.
In addition, if the user is in the process of conversation, in the time of need carrying out other affairs, for example: ransack data, the operational computations machine and the file etc. of taking, at this moment, the user certainly will put down the mobile phone in the hand, just carried out above-mentioned affairs, and for not making dropped calls, the user often must switch to the pattern of amplifying with mobile phone with manual mode, so that when carrying out other affairs, can continue conversation, cause the user can't carry out this affairs in real time, again, because mobile phone needs the operation via the user, just switched to the pattern of amplifying, if user (as: in way of driving) under the state of inconvenient hand held mobile phone, when receiving incoming call, the essential mobile phone of connecting earlier of user, and, mobile phone is switched to the pattern of amplifying with manual mode, can converse with the other side, cause the user in the process of switching, easily because of can't noticing peripheral situation, and cause danger, reduced user's fail safe.
Therefore, how to design a kind of user of order in conversation, can conveniently adjust volume, and not influence the method that it carries out other affairs, promptly become the important goal that current many mobile phone dealers urgently think to solve.
Summary of the invention
Main purpose of the present invention is to provide a kind of method of automatically controlling sound volume of mobile telephone, it is provided with optical sensor and 3-axis acceleration sensor on mobile phone, make this mobile phone adjust the size of volume own according to the detection signal of this optical sensor and 3-axis acceleration sensor.
To achieve these goals, the method of automatically controlling sound volume of mobile telephone of the present invention, this method system is applied on the mobile phone, wherein this mobile phone comprises an optical sensor and a 3-axis acceleration sensor, this method is the displacement state that this 3-axis acceleration sensor can detection itself, and this optical sensor energy testing environment luminous intensity, makes the detection signal that this mobile phone can transmit according to 3-axis acceleration sensor and optical sensor, judge that this method comprises:
Read the detection signal of the displacement state that this 3-axis acceleration sensor transmits;
Whether judgement has the generation of displacement in a set time;
Read the detection signal of the ambient light intensity that this optical sensor transmits;
Judge that whether the ambient light intensity that detects is less than default threshold value; And
Judge according to this, adjust the broadcast sound volume of this mobile phone.
This threshold value comprises a threshold ones, when judging in a set time displacement is arranged, and the ambient light intensity that detects is during less than default threshold ones, and the adjustment broadcast sound volume is an amount of bass.
This threshold value comprises a threshold ones, when judging in a set time displacement is not arranged, and the ambient light intensity that detects is during less than default threshold ones, and the adjustment broadcast sound volume is an amount of bass.
This threshold value comprises wealthy family's limit value, when judging in a set time displacement is arranged, and the ambient light intensity that detects is during greater than default wealthy family limit value, and the adjustment broadcast sound volume is a louder volume.
This threshold value comprises wealthy family's limit value, when judging in a set time displacement is not arranged, and the ambient light intensity that detects is during greater than default wealthy family limit value, and the adjustment broadcast sound volume is the pattern of amplifying.
This threshold value comprises a wealthy family's limit value and a threshold ones, when judging in a set time displacement is arranged, and the ambient light intensity that detects is between default height and threshold ones the time, and adjusting broadcast sound volume is middle volume.
This threshold value comprises a wealthy family's limit value and a threshold ones, when judging in a set time displacement is not arranged, and the ambient light intensity that detects is between default height and threshold ones the time, and adjusting broadcast sound volume is middle volume.
The present invention has following useful technique effect:
1, this method system is applied on the mobile phone, mobile phone comprises optical sensor (Optical Sensors) and 3-axis acceleration sensor (Tri-axis Accelerometer), this method system is when user's incoming call answering (soon the receiver of mobile phone moves to ear), the 3-axis acceleration sensor of mobile phone is the displacement state of detection itself voluntarily, and be in displacement state judging system itself, and the ambient light intensity that optical sensor detected of mobile phone, when being lower than the threshold ones of default surround lighting, mobile phone is an amount of bass with the controls playing volume, when the user gradually with the position of mobile phone away from ear, cause the ambient light intensity that optical sensor detects, when being higher than default wealthy family limit value, mobile phone is a louder volume with the controls playing volume, so, the user can be in the process of conversation, the position that concerns by control mobile phone and user's ear, change the received ambient light intensity of optical sensor, and then adjust the broadcast sound volume of mobile phone;
2, when the user for handling other affairs, when needing to be positioned over mobile phone on the desktop, mobile phone does not change (being inactive state) because of judging the detected displacement state of 3-axis acceleration sensor always, and judge wealthy family's limit value that the detected ambient light intensity of optical sensor is higher than default surround lighting, then mobile phone can enter the pattern of amplifying automatically, so, the user can be in the process of conversation, directly mobile phone is positioned on the desktop, and needn't manually converts mobile phone to amplify pattern again;
3, when the user on inconvenient hand held mobile phone (as: in the way of driving), with the following time of state of conversing, can directly push and answer key, connect mobile phone, 3-axis acceleration sensor because of mobile phone, detection itself does not have tangible change in displacement (being inactive state), and ambient light intensity is higher than wealthy family's limit value of default surround lighting, then mobile phone also can enter the pattern of amplifying automatically, so, the user can see through push on the mobile phone answer key after, directly converse, and needn't manually convert mobile phone to amplify pattern again, improve user's fail safe.
Description of drawings
For making the auditor can be to the object of the invention, technical characterictic and effect thereof, do further understanding and understand, cooperate graphicly now for embodiment, be described in detail as follows:
Fig. 1 is a mobile phone block hardware diagram of the present invention.
Fig. 2 is one embodiment of the invention flow charts.
Fig. 3 is the model process figure that amplifies that enters of the present invention.
Fig. 4 is the another embodiment of the present invention flow chart.
Embodiment
So-called optical sensor (Optical Sensors), system is by a receiving terminal, to measure the environment light intensity, and can be according to different ambient light intensities, produce different magnitudes of voltage, and magnitude of voltage is converted to the detection signal, so, the user can be by the numerical value that detects signal, and learn the environment light intensity, in addition, 3-axis acceleration sensor (Tri-axisAccelerometer) is based on the application technology under newton's second theoretical foundation, general speech, object is in an internal system, and its speed is to measure, but its acceleration but can be measured, therefore, see through the numerical value of acceleration and the numerical value of angular speed, can judge displacement numerical value and angle of inclination (being displacement state), and aforesaid numerical value is converted to the detection signal.
The inventor is according to the operation principles of aforementioned lights transducer and 3-axis acceleration sensor, invent out the method for automatically controlling sound volume of mobile telephone of the present invention, this method system is applied on the mobile phone, see also shown in Figure 1, mobile phone 1 comprises central control module 10, optical sensor 11,3-axis acceleration sensor 12 and receiver (Receiver) 13, wherein central control module 10 be respectively with optical sensor 11,3-axis acceleration sensor 12 and receiver 13 are connected, this method is 3-axis acceleration sensor 12 displacement state of detection voluntarily of mobile phone 1 itself, and with displacement state be converted to first detect signal after, be sent to central control module 10, again, the optical sensor 11 of mobile phone 1 is the testing environment luminous intensity voluntarily, and ambient light intensity is converted to second detects signal, be sent to central control module 10, and with central control module 10 in, the threshold value of default surround lighting is compared, first and second that makes that mobile phone 1 can transmit according to 3-axis acceleration sensor 12 and optical sensor 11 detects signal, judge, and change the broadcast sound volume of receiver 13.
In one embodiment of this invention, see also shown in Figure 1 again, when the user answers mobile phone 1,3-axis acceleration sensor 12 is can begin to detect, and convert the displacement state of a set time to first detection signal, and detect signal with first and be sent to central control module 10, when central control module 10 detects signal by first, when judging mobile phone 1 generation displacement (promptly picked up and answer) by the user, the receiving terminal 111 of optical sensor 11, system can begin the testing environment light intensity, the receiving terminal 111 of optical sensor 11 wherein, system be located at the contiguous receiver 13 of mobile phone 1 near, when the user in conversation with receiver 13 during near ear, because user's head can form shadow surface, the ambient light intensity that makes receiving terminal 111 be received can be affected, when the user presses close to ear with microphone 13, the ambient light intensity system that receiving terminal 111 is detected can be minimum, otherwise, when the user with microphone 13 during gradually away from ear, it is big that 111 testing environment light intensities of receiving terminal also can become thereupon, succeed, optical sensor 11 can be with the ambient light intensity that detects, be converted to second and detect signal, and be sent to central control module 10, the second detection signal that central control module 10 can will receive is made comparison with two threshold values of default surround lighting, wherein two threshold values system is respectively wealthy family's limit value and threshold ones, when second detects signal less than threshold ones, central control module 10 can be with the broadcast sound volume of receiver 13, be adjusted into amount of bass, again, when second detects signal greater than wealthy family's limit value, central control module 10 can be with the broadcast sound volume of receiver 13, be adjusted into louder volume, moreover, detect signal between height when second, in the time of between the threshold ones, central control module 10 can be with the broadcast sound volume of receiver 13, be adjusted into middle volume, in addition, change the distance of receiver 13 and ear as the user after, optical sensor 10 is again the testing environment luminous intensity, and the numerical value after will detecting is sent to central control module 10, so, the user can be in the process of conversation, the position carry out the volume adjustment of mobile phone 1 by the receiver 13 that changes mobile phone 1 with concerning of ear.
For can clearer expression method of the present invention, enumerate one embodiment of the present of invention now, see also shown in Figure 2ly, illustrate that the step of this method is as follows:
(200) when user's incoming call answering, mobile phone 1 promptly begins the detecting position shifting state;
(201) mobile phone 1 judges in a set time whether the generation of displacement is arranged, if, promptly enter step (202), otherwise, step (300) (being reduced graph 2, is to enter step (300) with (A) expression) entered;
(202) mobile phone 1 beginning testing environment luminous intensity;
(203) whether the ambient light intensity that judge to detect less than default threshold ones, if, promptly enter step (204), otherwise, step (207) entered;
(204) broadcast sound volume with receiver 13 is adjusted into amount of bass;
(205) judge whether the user cuts off conversation, if promptly enter step (206), otherwise return step (201);
(206) end of conversation;
(207) whether the ambient light intensity that judge to detect greater than default wealthy family's limit value, if, promptly enter step (208), otherwise, step (209) entered;
(208) broadcast sound volume with receiver 13 is adjusted into louder volume, enters step (205); And
(209) broadcast sound volume with receiver 13 is adjusted into middle volume, enters step (205).
In addition, in the above-described embodiment, if the user is for handling other affairs, need mobile phone 1 is positioned on the desktop or other local time, because after mobile phone 1 is placed, system can not produce any displacement, make 3-axis acceleration sensor 12 in a set time, the displacement state that detects is static, when central control module 10 is judged 3-axis acceleration sensor 12 detected displacement states and is changed (being inactive state) always, the receiving terminal 111 of optical sensor 11, system can begin the testing environment luminous intensity, if this moment, the ambient light intensity that receiving terminal 111 is detected, system is during greater than the wealthy family limit value of the default surround lighting of central control module 10, then central control module 10 can switch to the pattern of amplifying with mobile phone 1 automatically, so, the user can directly be positioned over desktop with mobile phone 1, and when handling other affairs, seeing through sound amplification function converses, and needn't manually mobile phone 1 be switched to the pattern of amplifying, moreover, when 3-axis acceleration sensor 12 in a set time, the displacement state that detects is static, and the brightness that receiving terminal 111 is detected, when being the threshold ones less than the default surround lighting of central control module 10, then mobile phone 1 still can keep amount of bass, avoid the user only to lie down, and mobile phone abutted in ear is other to be conversed, can be to guarantee the user because of mobile phone 1 does not switch to the pattern of amplifying suddenly, and get a fright.
For more clearly demonstrating above-mentioned method, see also shown in Figure 3ly, the step that this method judges whether to enter the pattern of amplifying is as follows:
(300) mobile phone 1 beginning testing environment luminous intensity;
(301) whether the ambient light intensity that judge to detect greater than default wealthy family's limit value, if, promptly enter step (302), otherwise, step (303) entered;
(302) broadcast sound volume with receiver 13 is adjusted into the pattern of amplifying, and enters step (205) (being reduced graph 3, is to enter step (205) with (B) expression);
(303) whether the ambient light intensity that judge to detect less than default threshold ones, if, promptly enter step (304), otherwise, step (305) entered;
(304) broadcast sound volume with receiver 13 is adjusted into amount of bass, enters step (205); And
(305) broadcast sound volume with receiver 13 is adjusted into middle volume, enters step (205).
So, by the foregoing description, when user's incoming call answering (receiver 13 that is about to mobile phone 1 moves to by the ear), mobile phone 1 can detection itself produce displacement, and beginning testing environment luminous intensity, and according to detected intensity, compare with the threshold value of the surround lighting of presetting, size with control mobile phone 1 broadcast sound volume, in addition, when the user was positioned over mobile phone 1 on the desktop, mobile phone 1 will be because of detecting non-displacement own, and the optical sensor 11 detected ambient light intensities and the threshold value of the surround lighting of presetting are compared, whether decision enters the pattern of amplifying automatically, makes the user mobile phone 1 to be converted to the pattern that amplifies again in addition with manual mode, or need to push the volume adjusting key of mobile phone 1 in manual mode.
In another embodiment of the present invention, behind user's incoming call answering, mobile phone 1 is to utilize optical sensor 11, testing environment luminous intensity in advance, and after converting the second detection signal to, be sent to central control module 10, the height of the surround lighting that supplies central control module 10 to detect signal and preset with second, threshold ones is compared, and the broadcast sound volume of adjustment receiver 13, when second detects signal greater than the wealthy family limit value of default surround lighting, 3-axis acceleration sensor 12 promptly can begin to detect, and with in the set time, the displacement state of mobile phone 1 is converted to first and detects signal, is sent to central control module 10, judges that for central control module 10 mobile phone 1 has or not the generation displacement, whether open the pattern of amplifying with decision, for can the above-mentioned method of clearer expression, see also shown in Figure 4ly, illustrate that the step of this method is as follows:
(400) when user's incoming call answering, mobile phone 1 promptly begins the testing environment luminous intensity;
(401) mobile phone 1 is judged the ambient light intensity that detects whether less than wealthy family's limit value of default surround lighting, if, promptly enter step (402), otherwise, step (407) entered;
(402) whether the ambient light intensity that judge to detect less than the threshold ones of default surround lighting, if, promptly enter step (403), otherwise, step (406) entered;
(403) broadcast sound volume with receiver 13 is adjusted into amount of bass;
(404) judge whether the user cuts off conversation, if promptly enter step (405), otherwise return step (401);
(405) end of conversation;
(406) broadcast sound volume with receiver 13 is adjusted into middle volume, enters step (404);
(407) mobile phone 1 judges in a set time whether the generation of displacement is arranged, if, promptly enter step (408), otherwise, step (409) entered;
(408) broadcast sound volume with receiver 13 is adjusted into louder volume, enters step (404); And
(409) broadcast sound volume with receiver 13 is adjusted into the pattern of amplifying, and enters step (404).
So, the user does not need to push in addition the volume adjusting key of mobile phone 1, or mobile phone 1 is switched the pattern that amplifies with manual mode, can in conversation, conveniently adjust the volume of mobile phone, so, the effective operation ease that improves the user of method system of the present invention, and in the foregoing description, 3-axis acceleration sensor 12 and optical sensor 11 are can be after mobile phone 1 start, just action constantly when user's incoming call answering, just transmits and detects signal, but not after only being limited to incoming call answering, just begin to detect.The above only is preferred embodiment of the present invention, yet; the interest field that the present invention advocated is not limited thereto, and allly is familiar with this skill personage; according to the disclosed technology contents of the present invention, can think easily and equivalence change, all should belong to and not break away from protection category of the present invention.
Claims (7)
1, a kind of method of automatically controlling sound volume of mobile telephone, it is characterized in that, this method system is applied on the mobile phone, wherein this mobile phone comprises an optical sensor and a 3-axis acceleration sensor, this method is the displacement state that this 3-axis acceleration sensor can detection itself, and this optical sensor energy testing environment luminous intensity, makes the detection signal that this mobile phone can transmit according to 3-axis acceleration sensor and optical sensor, judge that this method comprises:
Read the detection signal of the displacement state that this 3-axis acceleration sensor transmits;
Whether judgement has the generation of displacement in a set time;
Read the detection signal of the ambient light intensity that this optical sensor transmits;
Judge that whether the ambient light intensity that detects is less than default threshold value; And
Judge according to this, adjust the broadcast sound volume of this mobile phone.
2, the method for automatically controlling sound volume of mobile telephone as claimed in claim 1, it is characterized in that this threshold value comprises a threshold ones, displacement is arranged when judging in a set time, and the ambient light intensity that detects is during less than default threshold ones, and the adjustment broadcast sound volume is an amount of bass.
3, the method for automatically controlling sound volume of mobile telephone as claimed in claim 1, it is characterized in that this threshold value comprises a threshold ones, displacement is not arranged when judging in a set time, and the ambient light intensity that detects is during less than default threshold ones, and the adjustment broadcast sound volume is an amount of bass.
4, the method for automatically controlling sound volume of mobile telephone as claimed in claim 1, it is characterized in that this threshold value comprises wealthy family's limit value, displacement is arranged when judging in a set time, and the ambient light intensity that detects is during greater than default wealthy family limit value, and the adjustment broadcast sound volume is a louder volume.
5, the method for automatically controlling sound volume of mobile telephone as claimed in claim 1, it is characterized in that this threshold value comprises wealthy family's limit value, displacement is not arranged when judging in a set time, and the ambient light intensity that detects is during greater than default wealthy family limit value, and the adjustment broadcast sound volume is the pattern of amplifying.
6, the method for automatically controlling sound volume of mobile telephone as claimed in claim 1, it is characterized in that, this threshold value comprises a wealthy family's limit value and a threshold ones, when judging in a set time displacement is arranged, and the ambient light intensity that detects is between default height and threshold ones the time, and adjusting broadcast sound volume is middle volume.
7, the method for automatically controlling sound volume of mobile telephone as claimed in claim 1, it is characterized in that, this threshold value comprises a wealthy family's limit value and a threshold ones, when judging in a set time displacement is not arranged, and the ambient light intensity that detects is between default height and threshold ones the time, and adjusting broadcast sound volume is middle volume.
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| CN2007101736667A CN101471983B (en) | 2007-12-28 | 2007-12-28 | Method for automatically controlling sound volume of mobile telephone |
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| CN2007101736667A CN101471983B (en) | 2007-12-28 | 2007-12-28 | Method for automatically controlling sound volume of mobile telephone |
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| CN101471983A true CN101471983A (en) | 2009-07-01 |
| CN101471983B CN101471983B (en) | 2011-04-13 |
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