CN101800922A - Method and device for automatically regulating talkback volume - Google Patents
Method and device for automatically regulating talkback volume Download PDFInfo
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Abstract
The invention discloses a method for automatically regulating talkback volume, which comprises the following steps: configuring a state detection module, a distance detection module and a volume regulation module for an original digital trunking communication system terminal; and in the operational process of the digital trunking communication system terminal, the state detection module detects the current state of the digital trunking communication system terminal, if the digital trunking communication system terminal is in the preset normal state, triggering the volume regulation module to call detection data of the distance detection module, and regulating the talkback volume according to the detection data. The invention also discloses a device for automatically regulating talkback volume. The method and the device can automatically regulate the talkback volume in the operational process of the digital trunking communication system terminal and enhances the applicability.
Description
Technical field
The present invention relates to the digital cluster communication field, relate in particular to a kind of self-regulating method of realization intercommunication volume and device.
Background technology
Digital clustering communication system is an important branch of mobile communication system, it is a kind of specific high level command dispatching system, be mainly used in professional moving communicating field, as: different industries such as government department, army, police service, railway, water conservancy, civil aviaton and steel logistics.The terminal of digital clustering communication system is formed structure as shown in Figure 1, comprise: antenna 2, receiver 3, loud speaker 4, microphone 6, keyboard 7 and LCDs (LCD) 8 etc., shown in 5 the indication be the side of digital clustering communication system terminal, shown in 1 the indication be the front of digital clustering communication system terminal.
There are two kinds of audio modes during described digital clustering communication system terminal operating, be called as handset mode and intercommunication pattern respectively, wherein, described handset mode is the call mode under the common situation, be that the user is with the close ear of terminal receiver, microphone is near mouth, the mode of answering of similar black phone simultaneously; Described intercommunication mode class is like the call mode of traditional intercom, be that loud speaker and microphone are with a certain distance from human body, and do not require that terminal remains close to the position of user's head, the user can obtain the voice messaging of opposite end by the loud speaker on the terminal, and sends user's self voice messaging by microphone.
Usually, the output acoustic pressure of loud speaker is enough big when requiring the intercommunication pattern, as producing the acoustic pressure of maximum 90dB at distance loud speaker 10cm place, even so that be in the voice messaging that noisy environment can not heard the opposite end yet from the user of loud speaker one segment distance.The user who with height is 180cm is an example, user's arm length is about 70cm, loud speaker can be between 5cm～70cm from head part's distance, and the acoustic pressure that loud speaker produces at the 70cm place reduces about 20dB than the acoustic pressure that produces at the 5cm place, and people's ear can obviously be told two kinds of difference between sound.So, for the user that custom is used intercom,, may reduce owing to the comfort level that the excessive user of causing of the volume of loud speaker listens to as suddenly intercom being conversed near head; And for the user that custom is used common mobile terminal, when the digital clustering communication system terminal of using transfers the intercommunication pattern to by handset mode suddenly,, even can damage user's hearing except meeting allows the user feel that the volume of loud speaker is excessive ear-piercing.As seen, the digital clustering communication system terminal need provide a kind of method of automatic regulating volume, so that improve the comfort level that the user uses the digital clustering communication system terminal, and the health of protection hearing user.
At present, it is as follows to have proposed the method for some automatic regulating volumes.
1) applied on November 26th, 2008, application number is that 200710200667.6 Chinese patent is: volume adjustment device and volume automatic regulating method, this method is utilized ultrasonic transmitter emission ultrasonic wave, and produce a time drive signal, timing unit picks up counting after receiving this time drive signal, ultrasonic receiver receives transmitted wave, whether detecting unit detection of reflected wave frequency changes, if the reflection wave frequency changes, timing unit is then exported the emission ultrasonic wave to the ultrasonic propagation time that receives reflected wave, range cells goes out to listen to distance according to propagation time and flight distance calculation, according to the volume of listening to distance control output.But be to utilize to listen hearer's moving of user and the ultrasonic wave that produces Doppler effect is found range just on this method principle, if restart the equipment of listening to after user's the fixed-site, then can't find range, thereby can't reach the purpose that volume is regulated.As seen, this method is subjected to user's position limit very big, restricted application.
2) in the prior art, also once mentioned purpose, for example: when Wireless Telecom Equipment is in horizontal direction, make loud speaker be in mode of operation according to definite realization automatic regulating volume of wireless communication device location state; When the user picks up Wireless Telecom Equipment, when promptly Wireless Telecom Equipment was in vertical direction, loud speaker was closed, and Wireless Telecom Equipment switches to handset mode.When loud speaker was in mode of operation, the volume of Wireless Telecom Equipment loud speaker was increased, and made the user to get final product the clear opposite end voice of hearing to Wireless Telecom Equipment near ear; When Wireless Telecom Equipment switched to handset mode, the volume of Wireless Telecom Equipment loud speaker was lowered, and brought comfortable audibility to the user.But, this method is not suitable for the digital clustering communication system terminal, there is defective when this method is applied to the digital clustering communication system terminal in other words, for example: when the digital clustering communication system terminal is in the intercommunication pattern, the digital clustering communication system terminal may be in user's hand, when if the digital clustering communication system terminal is vertical direction more again from the user, the volume that will cause loud speaker to produce is reduced, and the user may can't hear the opposite end voice.In addition, utilized gravity sensor when determining the position of Wireless Telecom Equipment in this method, there is limitation in the function of gravity sensor, only be good at catching linear movement information, as: vertical and horizontal direction, for the angle variation of complexity, gravity sensor is not competent.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of self-regulating method of realization intercommunication volume and device, makes the digital clustering communication system terminal can regulate the intercommunication volume automatically in running, and applicability is strong.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides the self-regulating method of a kind of realization intercommunication volume, be original digital clustering communication system terminal configuration state detection module, range sensing module and volume adjusting module; This method also comprises:
In the digital clustering communication system terminal operating process, the state detection module is surveyed digital clustering communication system terminal present located state, if be in default normal condition, then trigger the detection data that volume adjusting module is called the range sensing module, and regulate the intercommunication volume according to detection data.
Wherein, described state detection module is surveyed in the process of the current state of living in of digital clustering communication system terminal, and this method further comprises:
Be not in default normal condition if the state detection module detects current digital clustering communication system terminal, then notify volume adjusting module that the intercommunication volume of digital clustering communication system terminal is made as default value.
Wherein, described acquiescence intercommunication volume value is: the minimum intercommunication volume value of digital clustering communication system terminal and the median between maximum intercommunication volume value.
Wherein, described default normal condition is:
The digital clustering communication system terminal is held by the user, and the angle of digital clustering communication system terminal and vertical direction is in the threshold value.
The present invention also provides a kind of realization intercommunication volume self-regulating device, and this device comprises: state detection module, range sensing module and volume adjusting module; Wherein,
Described state detection module, be used for digital clustering communication system terminal operating process, survey digital clustering communication system terminal present located state, when determining to be in default normal condition, trigger the detection data that volume adjusting module is called the range sensing module;
Described range sensing module is used for the distance between real-time detection digital clustering communication system terminal and the user;
Described volume adjusting module is used for being called the detection data of range sensing module, and regulating the intercommunication volume according to detection data by after the triggering of state detection module.
Wherein, described state detection module, be further used for surveying in the process of digital clustering communication system terminal present located state, when determining not to be in default normal condition, the notice volume adjusting module is made as default value with the intercommunication volume of digital clustering communication system terminal;
Accordingly, described volume adjusting module after being further used for receiving the notice of state detection module, is made as default value with the intercommunication volume of digital clustering communication system terminal.
Wherein, described acquiescence intercommunication volume value is: the minimum intercommunication volume value of digital clustering communication system terminal and the median between maximum intercommunication volume value.
Wherein, described default normal condition is:
The digital clustering communication system terminal is held by the user, and the angle of digital clustering communication system terminal and vertical direction is in the threshold value.
In the such scheme, described state detection module is made up of human body touch sensor and micro-electromechanical system (MEMS) gyroscope.
In the such scheme, described range sensing module is an infrared distance sensor.
Self-regulating method of realization intercommunication volume provided by the invention and device are original digital clustering communication system terminal configuration state detection module, range sensing module and volume adjusting module; In the digital clustering communication system terminal operating process, the state detection module is surveyed digital clustering communication system terminal present located state, if be in default normal condition, then trigger the detection data that volume adjusting module is called the range sensing module, and regulate the intercommunication volume according to detection data.The present invention is made as normal condition and abnormal condition with the state of digital clustering communication system terminal, in the running, if the digital clustering communication system terminal is in normal condition, then dynamically adjust the intercommunication volume according to the distance between digital clustering communication system terminal and user.Because the present invention is when being provided with the state of digital clustering communication system terminal, combine user's actual use habit, therefore can realize the optimum judgement of distance between digital clustering communication system terminal and user, overcome the limitation of existing volume automatic regulating method, realize digital clustering communication system terminal automatic purpose of regulating the intercommunication volume in running, applicability is better than prior art.
Description of drawings
Fig. 1 is the composition structural representation of existing digital clustering communication system terminal;
Fig. 2 realizes the self-regulating method realization flow of intercommunication volume schematic diagram for the present invention;
Fig. 3 realizes the structural representation of intercommunication apparatus for automatically regulating sound volume for the present invention;
Fig. 4 is the composition structural representation of the digital clustering communication system terminal of one embodiment of the invention;
Fig. 5 is when the user is in the intercommunication posture in one embodiment of the invention and the relative position schematic diagram of digital clustering communication system terminal room;
Fig. 6 is when the user is not in the intercommunication posture in one embodiment of the invention and the relative position schematic diagram of digital clustering communication system terminal room.
Embodiment
Basic thought of the present invention is: be original digital clustering communication system terminal configuration state detection module, range sensing module and volume adjusting module; In the digital clustering communication system terminal operating process, the state detection module is surveyed digital clustering communication system terminal present located state, if be in default normal condition, then trigger the detection data that volume adjusting module is called the range sensing module, and regulate the intercommunication volume according to detection data.
Further, be not in default normal condition, then notify volume adjusting module that the intercommunication volume of digital clustering communication system terminal is made as default value if the state detection module detects current digital clustering communication system terminal.
Among the present invention, described default normal condition can be: the digital clustering communication system terminal is held by the user, and the angle of digital clustering communication system terminal and vertical direction is in the threshold value, and the angle that contains the front of loud speaker and vertical direction as digital trunked communication system terminal is in 80 degree.
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail.
Fig. 2 realizes the self-regulating method realization flow of intercommunication volume schematic diagram for the present invention, and as shown in Figure 2, the performing step of this flow process is as follows:
Step 201: be original digital clustering communication system terminal configuration state detection module, range sensing module and volume adjusting module;
Wherein, described state detection module is used to survey terminal present located state, as: whether held, whether be in the threshold value with the angle of vertical direction by the user; Described range sensing module is used for the distance between real-time detection digital clustering communication system terminal and the objects in front; Described volume adjusting module is used for dynamically regulating the intercommunication volume according to the distance that the range sensing module is surveyed.
Here, the state of digital clustering communication system terminal will have varied, the present invention considers the actual operating position of digital clustering communication system terminal, normal condition is preset as: the digital clustering communication system terminal is held by the user, promptly contact with user's hand, and the angle of digital clustering communication system terminal and vertical direction is in the threshold value, and the angle that contains the front of loud speaker and vertical direction as digital trunked communication system terminal is in 80 degree.
Step 202: in the digital clustering communication system terminal operating process, the state detection module is surveyed digital clustering communication system terminal present located state, if be in default normal condition, then execution in step 203; If be not in default normal condition, then execution in step 204;
Be specially: in the digital clustering communication system terminal operating process, the state detection module is surveyed digital clustering communication system terminal present located state, promptly this moment, whether the digital clustering communication system terminal was held by the user, and whether simultaneously the angle with vertical direction is in the threshold value, if described two conditions all satisfy, then execution in step 203; All do not satisfy if only satisfy two conditions of one of them conditioned disjunction, then execution in step 204.
Step 203: the state detection module triggers the detection data that volume adjusting module is called the range sensing module, and regulates the intercommunication volume according to detection data;
Be specially: the state detection module triggers volume adjusting module and calls distance between current user who surveys of range sensing module and the digital clustering communication system terminal, according to this detection apart from dynamic adjustments intercommunication volume, execution in step 205 afterwards.For example: if measured distance between 5cm～70cm, can suitably reduce the intercommunication volume, distance value can drop to minimum value with the intercommunication volume when the 5cm; Distance value can be adjusted to the intercommunication volume value littler than maximum when the 70cm.
Step 204: state detection module notice volume adjusting module is adjusted to default value with the intercommunication volume;
Be specially: if the state detection module is surveyed the current normal condition that is not in of digital clustering communication system terminal, then notify volume adjusting module that intercommunication volume at this moment is adjusted to set default value, execution in step 205 afterwards.
Here, the intercommunication volume of digital clustering communication system terminal can be divided into multiple different volume value, increase to the maximum that is suitable for the intercommunication pattern gradually from the minimum value that is suitable for handset mode, described default value can be made as the median between minimum value and maximum.
Step 205: intercommunication volume self-regulating process finishes.
Fig. 3 realizes the structural representation of intercommunication apparatus for automatically regulating sound volume for the present invention, and as shown in Figure 3, this device comprises: state detection module, range sensing module and volume adjusting module; Wherein,
Described state detection module, be used for digital clustering communication system terminal operating process, survey digital clustering communication system terminal present located state, when determining to be in default normal condition, trigger the detection data that volume adjusting module is called the range sensing module;
Described range sensing module is used for the distance between real-time detection digital clustering communication system terminal and the user;
Described volume adjusting module is used for being called the detection data of range sensing module, and regulating the intercommunication volume according to detection data by after the triggering of state detection module.
Described state detection module, be further used for surveying in the process of digital clustering communication system terminal present located state, when determining not to be in default normal condition, the notice volume adjusting module is made as default value with the intercommunication volume of digital clustering communication system terminal;
Accordingly, described volume adjusting module after being further used for receiving the notice of state detection module, is made as default value with the intercommunication volume of digital clustering communication system terminal.
The present invention is described in detail below in conjunction with a specific embodiment.
Be original digital clustering communication system terminal configuration state detection module, range sensing module and volume adjusting module, in the present embodiment, described state detection module is made up of human body touch sensor and MEMS (micro electro mechanical system) (MEMS) gyroscope; Described range sensing module adopts infrared distance sensor; Described volume adjusting module can realize by software module.
Fig. 4 is the composition structural representation of present embodiment digital clustering communication system terminal, as shown in Figure 4, described human body touch sensor 10 is arranged at the side position intermediate of digital clustering communication system terminal, can touch human body touch sensor 10 when being convenient to the people and holding; Described MEMS gyroscope 11 is arranged at the side bottom position of digital clustering communication system terminal, is used to survey the angle that the digital clustering communication system terminal is rotated around vertical direction; Described infrared distance sensor 9 be arranged at digital clustering communication system terminal front side loud speaker 4 near, be used to measure the distance between loud speaker 4 and the place ahead user.
When the user is in the intercommunication posture, the hand-held digital clustering communication system terminal of user is carried out intercommunication, as shown in Figure 5, user's hand contacts with human body touch sensor 10, human body touch sensor 10 can detect current contact, and be longer than the Preset Time value when time of contact, can think then that as 5s the operation of the hand-held digital clustering communication system terminal of active user is credible; Simultaneously, the rotation angle that MEMS gyroscope 11 detects current digital clustering communication system terminal and vertical direction is in the threshold value, as spending less than 80, then the state detection module of being made up of human body touch sensor 10 and MEMS gyroscope 11 triggers the range sensing data that volume adjusting module is called infrared distance sensor 9, and regulates the intercommunication volume according to the range sensing data.
When the user is not in the intercommunication posture, for example the user hands the digital clustering communication system terminal, but this moment, user's arm was the nature hang, as shown in Figure 6, user's hand contacts with human body touch sensor 10, human body touch sensor 10 can detect current contact, and is longer than the Preset Time value when time of contact, can think then that as 5s the operation of the hand-held digital clustering communication system terminal of active user is credible; Simultaneously, the rotation angle that MEMS gyroscope 11 detects current digital clustering communication system terminal and vertical direction is not in the threshold value, greater than 80 degree, therefore, the digital clustering communication system terminal is not in normal condition, and volume adjusting module is made as default value with the intercommunication volume of digital clustering communication system terminal.
When the not hand-held digital clustering communication system terminal of user, for example this moment digital clustering communication system terminal horizontal or vertical putting on the table, human body touch sensor 10 does not detect the contact of human body, so, this moment, no matter whether MEMS gyroscope 11 detected angles were in the threshold value, the digital clustering communication system terminal is thought by the state detection module also and is in abnormal condition that therefore, volume adjusting module is made as default value with the intercommunication volume of digital clustering communication system terminal.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. realize the self-regulating method of intercommunication volume for one kind, it is characterized in that, be original digital clustering communication system terminal configuration state detection module, range sensing module and volume adjusting module; This method also comprises:
In the digital clustering communication system terminal operating process, the state detection module is surveyed digital clustering communication system terminal present located state, if be in default normal condition, then trigger the detection data that volume adjusting module is called the range sensing module, and regulate the intercommunication volume according to detection data.
2. the self-regulating method of realization intercommunication volume according to claim 1 is characterized in that, described state detection module is surveyed in the process of the current state of living in of digital clustering communication system terminal, and this method further comprises:
Be not in default normal condition if the state detection module detects current digital clustering communication system terminal, then notify volume adjusting module that the intercommunication volume of digital clustering communication system terminal is made as default value.
3. the self-regulating method of realization intercommunication volume according to claim 2 is characterized in that, described acquiescence intercommunication volume value is: the minimum intercommunication volume value of digital clustering communication system terminal and the median between maximum intercommunication volume value.
4. the self-regulating method of realization intercommunication volume according to claim 1 and 2 is characterized in that described default normal condition is:
The digital clustering communication system terminal is held by the user, and the angle of digital clustering communication system terminal and vertical direction is in the threshold value.
5. realize the self-regulating device of intercommunication volume for one kind, it is characterized in that this device comprises: state detection module, range sensing module and volume adjusting module; Wherein,
Described state detection module, be used for digital clustering communication system terminal operating process, survey digital clustering communication system terminal present located state, when determining to be in default normal condition, trigger the detection data that volume adjusting module is called the range sensing module;
Described range sensing module is used for the distance between real-time detection digital clustering communication system terminal and the user;
Described volume adjusting module is used for being called the detection data of range sensing module, and regulating the intercommunication volume according to detection data by after the triggering of state detection module.
6. the self-regulating device of realization intercommunication volume according to claim 5, it is characterized in that, described state detection module, be further used for surveying in the process of digital clustering communication system terminal present located state, when determining not to be in default normal condition, the notice volume adjusting module is made as default value with the intercommunication volume of digital clustering communication system terminal;
Accordingly, described volume adjusting module after being further used for receiving the notice of state detection module, is made as default value with the intercommunication volume of digital clustering communication system terminal.
7. the self-regulating device of realization intercommunication volume according to claim 6 is characterized in that, described acquiescence intercommunication volume value is: the minimum intercommunication volume value of digital clustering communication system terminal and the median between maximum intercommunication volume value.
8. according to claim 5 or the self-regulating device of 6 described realization intercommunication volumes, it is characterized in that described default normal condition is:
The digital clustering communication system terminal is held by the user, and the angle of digital clustering communication system terminal and vertical direction is in the threshold value.
9. according to the self-regulating device of the arbitrary described realization intercommunication volume of claim 5 to 7, it is characterized in that described state detection module is made up of human body touch sensor and micro-electromechanical system (MEMS) gyroscope.
10. according to the self-regulating device of the arbitrary described realization intercommunication volume of claim 5 to 7, it is characterized in that described range sensing module is an infrared distance sensor.
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| CN201010122220A CN101800922A (en) | 2010-02-26 | 2010-02-26 | Method and device for automatically regulating talkback volume |
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| CN201010122220A CN101800922A (en) | 2010-02-26 | 2010-02-26 | Method and device for automatically regulating talkback volume |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103259926A (en) * | 2013-04-17 | 2013-08-21 | 广东欧珀移动通信有限公司 | Fast starting method and mobile terminal of application function |
| CN104834237A (en) * | 2015-04-14 | 2015-08-12 | 广东小天才科技有限公司 | Method and device for linearly adjusting volume by means of distance detection |
| CN106131752A (en) * | 2016-08-31 | 2016-11-16 | 北京和利时智能技术有限公司 | A kind of distributed sound adjusting means and method thereof |
| CN107371094A (en) * | 2017-08-24 | 2017-11-21 | 歌尔科技有限公司 | Volume adjusting method and device, processing equipment |
| CN107943448A (en) * | 2017-11-28 | 2018-04-20 | 广东欧珀移动通信有限公司 | Volume adjusting method, device, electronic equipment and computer-readable recording medium |
| CN108052305A (en) * | 2017-11-29 | 2018-05-18 | 广东欧珀移动通信有限公司 | Volume adjusting method, device, electronic equipment and computer readable storage medium |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103259926A (en) * | 2013-04-17 | 2013-08-21 | 广东欧珀移动通信有限公司 | Fast starting method and mobile terminal of application function |
| CN103259926B (en) * | 2013-04-17 | 2015-11-18 | 广东欧珀移动通信有限公司 | A kind of quickly starting method of application function and mobile terminal |
| CN104834237A (en) * | 2015-04-14 | 2015-08-12 | 广东小天才科技有限公司 | Method and device for linearly adjusting volume by means of distance detection |
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| CN106131752A (en) * | 2016-08-31 | 2016-11-16 | 北京和利时智能技术有限公司 | A kind of distributed sound adjusting means and method thereof |
| CN106131752B (en) * | 2016-08-31 | 2022-02-08 | 北京和利时智能技术有限公司 | Distributed voice adjusting device and method thereof |
| CN107371094A (en) * | 2017-08-24 | 2017-11-21 | 歌尔科技有限公司 | Volume adjusting method and device, processing equipment |
| CN107943448A (en) * | 2017-11-28 | 2018-04-20 | 广东欧珀移动通信有限公司 | Volume adjusting method, device, electronic equipment and computer-readable recording medium |
| CN107943448B (en) * | 2017-11-28 | 2021-03-05 | Oppo广东移动通信有限公司 | Volume adjusting method and device, electronic equipment and computer readable storage medium |
| CN108052305A (en) * | 2017-11-29 | 2018-05-18 | 广东欧珀移动通信有限公司 | Volume adjusting method, device, electronic equipment and computer readable storage medium |
| CN108052305B (en) * | 2017-11-29 | 2021-02-05 | Oppo广东移动通信有限公司 | Volume adjusting method and device, electronic equipment and computer readable storage medium |
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Application publication date: 20100811 |