CN110809098A - Telephone with automatic volume adjustment function and control method thereof - Google Patents
Telephone with automatic volume adjustment function and control method thereof Download PDFInfo
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- CN110809098A CN110809098A CN201911103713.XA CN201911103713A CN110809098A CN 110809098 A CN110809098 A CN 110809098A CN 201911103713 A CN201911103713 A CN 201911103713A CN 110809098 A CN110809098 A CN 110809098A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
- H04M19/042—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
- H04M19/042—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal
- H04M19/044—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal according to the level of ambient noise
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Abstract
The invention discloses a telephone with automatic volume adjustment and a control method thereof. On the basis of the existing telephone, the function of automatically adjusting the ring tone of the telephone base according to the distance between a human body and the telephone base is realized by adding a distance detection device, a volume adjusting device and a controller. The control method of the invention also sets up the function of controlling the volume of the ring according to the noise situation of the surrounding environment; the function of realizing ring synchronization in different areas is realized through the distributed installation distance detection device.
Description
Technical Field
The invention relates to a telephone in the communication field, in particular to a telephone with automatic volume adjustment and a control method thereof.
Background
In an office area, if the office area needs a quieter environment, the incoming telephone ring can increase the noise in the office area and affect the work of other employees in the office. If the user of the telephone base is far from the telephone, the telephone ring tone will not be heard if the telephone ring tone is too small. In the prior art, the telephone ring tone is not adjustable or is manually adjusted, so that the telephone ring tone is not suitable for being used in a large office. Therefore, it is a urgent requirement to design a telephone set with a ring tone capable of automatically adjusting according to the surrounding environment and the distance between the user and the telephone set.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a telephone set with automatic volume regulation and its control method are disclosed, in which the ring tone of telephone set can be automatically regulated according to the surrounding environment and the distance between user and telephone set.
The technical scheme of the technical problem to be solved by the invention is as follows: a telephone with automatic volume adjustment function comprises a telephone base body and is characterized in that: still include distance detection device, volume adjusting device and controller, the controller is connected with the power module of telephone private plane, controller and distance detection device electrical connection for detect human distance from telephone private plane, volume adjusting device opens and stops relay and numerical control resistance including opening, open and close normally open contact and the numerical control resistance series connection of relay, volume adjusting device and telephone private plane ringing loudspeaker are established ties, numerical control resistance's control end, the coil winding and the controller electrical connection who opens and close the relay, volume adjusting device is used for adjusting the volume of ringing device, and under the future electrical status, numerical control resistance is the maximum value, opens and close relay coil winding and is in the outage state, the incoming telegram ringing start signal output of telephone private plane and the input electrical connection of controller.
A control method of a telephone fixed-line telephone with automatic volume adjustment is characterized in that:
step 1, a controller detects an incoming signal, starts a distance detection device,
step 4, the controller determines the resistance value of the numerical control resistor according to the volume of the ring tone and outputs a control signal to the numerical control resistor,
and 5, controlling a coil winding of the start-stop relay to be electrified by the controller, and starting ringing.
Preferably, the distance detection device is a human body pyroelectric sensor array consisting of a plurality of human body pyroelectric sensors, each pyroelectric sensor has a unique number, the detection distance of each pyroelectric sensor is different, the distance detection device is embedded on the shell of the telephone base,
the specific method of the step 2 comprises the following steps:
firstly, the controller determines the number of the human body pyroelectric sensor which detects the signal,
secondly, comparing the detection distances of human body pyroelectric sensors with different numbers,
and thirdly, determining the detection distance of the pyroelectric sensor with the minimum detection distance as the distance between the telephone base and the human body.
Further, the distance detection device is an ultrasonic distance measurement device, the number of the distance detection devices is two, and the specific method in the step 2 is as follows:
firstly, each distance detection device emits a section of ultrasonic signal every interval delta T, the distance from the distance detection device to the human body is determined according to the time interval of the detected signal of the reflected wave,
then, the distance between the telephone base and the human body is calculated according to the distances detected by the two distance detection devices.
Preferably, the distance detecting device is independent from the main body of the telephone base, and the distance detecting device is arranged on a vertical wall or a top wall of the upper part of the telephone base.
Preferably, the distance detection device is further provided with a power supply module and a terminal communication module, the controller is provided with a main communication module, and the distance detection device and the controller exchange data through the communication module.
Preferably, the distance detecting device is provided in plurality and is respectively arranged on the wall of the roof of different rooms or different positions of the wall of the roof of the same flat-bed room, and the control method of the telephone set for automatically adjusting the volume comprises the following steps:
step 7.1, the controller detects the incoming signal, sends a signal for starting the distance detection device 4 to the distance detection device 4 through the main communication module,
step 7.2, the distance detection device detecting the human body sends the distance from the distance detection device to the human body to the controller 1,
step 7.3, the controller sets the volume of the ring according to the distance between the human body and the mobile phone, the volume of the ring is in direct proportion to the distance between the human body and the mobile phone,
step 7.4, the controller determines the resistance value of the numerical control resistor according to the volume of the ring tone and outputs a control signal to the numerical control resistor,
and 7.5, controlling the coil winding of the start-stop relay to be electrified by the controller, and starting ringing.
Preferably, the distance detection device further comprises an MP3 player with adjustable volume,
the step 7.4 is as follows: the controller transmits the volume information of the bell sound to the distance detecting device through the main communication module,
the step 7.5 is as follows: the terminal communication module of the distance detection device receives the ring volume information and controls the MP3 player to play the ring with different volume according to the ring volume information.
Preferably, the microphone is electrically connected with the controller,
the step 5 comprises the following steps:
step 5.1, the controller starts a microphone and records surrounding environment sounds;
step 5.2, the controller identifies and analyzes the recorded sound, determines the decibel number of the environmental noise,
step 5.3, the controller starts the voice recognition function to detect whether the voice of the user of the telephone set exists or not,
if the voice of the user exists, the volume is set according to the decibel number of the environmental noise, and the decibel number of the environmental noise around the telephone base is in direct proportion to the volume of the telephone base;
if the user's voice is not detected, the volume is set to the maximum.
The invention has the beneficial effects that:
1. the function of automatically adjusting the volume of the ring according to the distance between the human body and the telephone is provided;
2. the method has the advantages that the volume of the ring tone of the telephone is determined according to the environment around the telephone;
3. the distance detection device is independent of the telephone, and has the advantages of wide detection range and more detection rooms;
4. the improved circuit of the telephone is simple, the common telephone can be realized by refitting, and the telephone has the beneficial effect of convenient refitting.
Drawings
FIG. 1 is a circuit diagram structure according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution and the advantages of the present invention clearer, the following explains embodiments of the present invention in further detail.
As shown in fig. 1, a telephone set with automatic volume adjustment comprises a base telephone body, a distance detection device 44, a volume adjustment device and a controller 1. The controller 1 is connected with a power module of the telephone base set, and is used for providing electric energy for the operation of the controller 1 through the power module of the telephone base set. The controller 1 is electrically connected to the distance detecting device 4 for detecting the distance of the human body from the telephone set. Volume adjusting device opens and stops relay 2 and numerical control resistance 3 including opening, opens and stops the normally open contact and the 3 series connection of numerical control resistance of relay 2, numerical control resistance 3's control end, open and stop relay 2's coil winding and controller 1 electrical connection. The volume adjusting device is connected with the ringing horn of the telephone base unit in series, and the volume adjusting device is used for adjusting the volume of the ringing device. In the future electric state, the numerical control resistor 3 is the maximum value, the coil winding of the start-stop relay 2 is in the power-off state, and at the moment, the sound volume adjusting device disconnects the ringing signal given by the telephone base unit from the ringing horn of the telephone base unit. In order to control ringing, the output end of the incoming ringing start signal of the telephone base is electrically connected with the input end of the controller 1.
The distance detection device 4 has three embodiments:
the first embodiment is as follows: the distance detection device 4 is a human body pyroelectric sensor array formed by a plurality of human body pyroelectric sensors, each pyroelectric sensor has a unique number, the detection distance of each pyroelectric sensor is different, and the distance detection device 4 is embedded on a shell of the telephone base. The distance from the human body can be judged by judging the pyroelectric sensor which detects the signal of the thermal body.
Example two: the distance detecting means 4 is an ultrasonic distance measuring means, and two are provided. The distance between the two ultrasonic detectors is known, and the distance and the angle of the human body from the telephone base can be calculated by detecting the distance by the two ultrasonic detectors.
Example three: the distance detection device 4 has a power supply module and a terminal communication module in addition to the configuration of the first embodiment or the second embodiment. The power supply module is used for supplying electric energy for the operation of the distance detection device 4, the terminal communication module is used for realizing data communication with the controller 1, and based on the data communication, the controller 1 and the communication module corresponding to the terminal communication module.
The invention relates to a control method of a telephone fixed-line telephone with automatic volume adjustment based on the structure of the invention, which comprises the following steps:
step 1, the controller 1 detects an incoming electric signal and starts the distance detection device 4. In the prior art, when a telephone calls in, a control circuit in a telephone base can detect an incoming signal and simultaneously start ringing, and devices which detect the incoming signal and start ringing are mostly controlled by a relay, so that the incoming signal can be led out in a node mode and led into an input end of the controller 1. The controller 1 activates the detecting means 1 upon detecting a signal of an incoming call.
And 2, the controller 1 determines the distance between the telephone base and the human body according to the distance detection device 4. According to different embodiments, different control modes are provided, specifically:
the control method based on the first embodiment comprises the following steps:
first, the controller 1 determines the number of the human pyroelectric sensor that detected the signal.
And step two, comparing the detection distances of the human body pyroelectric sensors with different numbers. Since the detection distances of different pyroelectric sensors are different, the shortest detection distance needs to be found out from the pyroelectric sensors of human body which detect signals. The manner of comparison may be implemented by a program internal to the controller 1.
And thirdly, determining the detection distance of the pyroelectric sensor with the minimum detection distance as the distance between the telephone base and the human body.
The control method based on the second embodiment comprises the following steps:
firstly, each distance detection device 4 emits a section of ultrasonic signal every interval delta T time, and the distance from the distance detection device 4 to the human body is determined according to the time interval of the detected signal of the reflected wave; then, the distance of the telephone base from the human body is calculated from the distances detected by the two distance detecting means 4. Because the two distance detection devices are arranged at a shorter distance, the distance between the human body and the telephone base can be the average value of the distances detected by the two distance detection devices.
The advantage of providing two distance detectors is that:
1. the device has the function of mutual backup and has better reliability;
2. the movement trend of the human body can be calculated by a program algorithm, whether the human body is close to the telephone base or far away from the telephone base or moves near the telephone base.
Based on the second beneficial effect:
a method for controlling the ringing of a telephone set comprises the following steps:
firstly, each distance detection device 4 emits a section of ultrasonic signal every interval delta T time, and the distance from the distance detection device 4 to the human body is determined according to the time interval of the detected signal of the reflected wave;
and then, judging whether the distance between the human body and the telephone base is gradually reduced or not, namely the human body is approaching the telephone base, and setting the distance between the human body and the telephone base to be the minimum value. The minimum value is the distance of the user of the telephone set under the normal working state beside the telephone set. And judging whether the distance between the human body and the telephone base is gradually increased, namely the human body is away from the telephone base, judging the distance from the telephone base at the moment, setting the distance as the maximum distance if the distance is greater than a far-end set value, and setting the distance between the human body and the telephone base as the average value of the distances detected by the two distance detectors if the distance is less than the far-end set value.
And 3, setting the volume of the ring by the controller 1 according to the distance between the human body and the telephone base, wherein the volume of the ring is in direct proportion to the length between the human body and the mobile phone. The further the person is from the telephone base, the higher the volume is required to indicate.
And 4, determining the resistance value of the numerical control resistor 3 by the controller 1 according to the volume of the ring tone, and outputting a control signal to the numerical control resistor 3. The numerical control resistor is a resistor with the resistance value capable of being controlled by a program or a controller, and in the prior art, a digital potentiometer is common, namely the numerical control resistor. Specific examples are: the application number 200910106174.5 discloses a digital potentiometer and a control method thereof. The name of the numerical control resistor is not limited to a digital potentiometer, so that one embodiment of the numerical control resistor of the invention is as follows:
the relay comprises a plurality of relays and resistors, the resistors are connected with normally open contacts of the relays in series after being connected in parallel, and coil windings of the relays are electrically connected with a controller or a driving circuit electrically connected with the controller. The coil winding of the relay is controlled by the through hole controller to realize the control of the number of the resistors in the series circuit of the resistors. The relay has the components including transistor, switch tube, MOS tube, etc.
And 5, controlling the coil winding of the start-stop relay 2 to be electrified by the controller 1, and starting ringing. As can be seen from fig. 1, after the resistance of the numerical control resistor is adjusted, the ring tone is started by closing the normally open contact of the start-stop relay 2.
Preferably, the controller comprises a microphone, and the microphone is electrically connected with the controller 1 to realize a voice recognition function. The method comprises the following specific steps:
and 5.1, starting the microphone by the controller 1 and recording the sound of the surrounding environment.
And 5.2, identifying and analyzing the recorded sound by the controller 1, and determining the decibel number of the environmental noise.
And 5.3, starting the voice recognition function by the controller 1, and detecting whether the voice of the telephone set user exists.
If the voice of the user exists, the volume is set according to the decibel number of the environmental noise, and the decibel number of the environmental noise around the telephone base is in direct proportion to the volume of the telephone base;
if the user's voice is not detected, the volume is set to the maximum.
Based on the third embodiment, the distance detecting device 4 is independent from the main body of the telephone base, the distance detecting device 4 is disposed on the vertical wall or the top wall of the upper part of the telephone base, or the distance detecting device 4 is provided in plural and disposed on the wall of the roof of different rooms or different positions of the wall of the roof of the same flat-bed room.
The control method of the telephone fixed-line telephone capable of automatically adjusting the volume comprises the following steps:
and 7.1, detecting the incoming signal by the controller 1, and sending a signal for starting the distance detection device 4 to the distance detection device 4 through the main communication module.
And 7.2, the distance detection device 4 which detects the human body sends the distance from the distance detection device 4 to the human body to the controller 1. The method of detecting the distance may be implemented according to the method in step 2.
And 7.3, setting the volume of the ring by the controller 1 according to the distance between the human body and the mobile phone, wherein the volume of the ring is in direct proportion to the distance between the human body and the mobile phone.
And 7.4, the controller 1 determines the resistance value of the numerical control resistor 3 according to the volume of the ring tone and outputs a control signal to the numerical control resistor 3. If the person is in another room or other location, the distance detecting device in the location is required to ring, and therefore, preferably, the distance detecting device 4 further comprises an MP3 player with adjustable volume. The controller 1 sends the volume information of the ring tone to the distance detection device 4 through the main communication module, and the sent information comprises the type and volume of the telephone ring tone. And the controller sends only to the range finder 4 that detects a human body signal and does not send this information for range finders that do not detect a human body signal. Therefore, in a large flat layer of working space, the ring of each telephone base is different, so that the staff can hear the ring sound of the own telephone through the distance detection device at different positions, and meanwhile, the space without the staff cannot ring.
And 7.5, controlling the coil winding of the start-stop relay 2 to be electrified by the controller 1, and starting ringing.
Preferably, based on the structure in step 4, the terminal communication module of the distance detecting device 4 receives the ring volume information, and controls the MP3 player to play the ring at different volume according to the ring volume information.
Based on the third embodiment, the telephone base and the distance detection device are intelligent modules capable of communicating with each other, so that collective control of telephone ring tones in a large working space can be realized, and service loss caused by important missed calls can be prevented.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and various changes and modifications can be made by workers in the light of the above description without departing from the technical spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and all equivalent changes and modifications in the shape, structure, characteristics and spirit described in the scope of the claims of the present invention are included in the scope of the claims of the present invention.
Claims (9)
1. A telephone with automatic volume adjustment function comprises a telephone base body and is characterized in that:
also comprises a distance detection device (4), a volume adjusting device and a controller (1),
the controller (1) is connected with a power module (91) of the telephone base,
the controller (1) is electrically connected with the distance detection device (4) and is used for detecting the distance between a human body and the telephone base,
the volume adjusting device comprises a start-stop relay (2) and a numerical control resistor (3), a normally open contact of the start-stop relay (2) is connected with the numerical control resistor (3) in series, the volume adjusting device is connected with a ringing horn of the telephone base telephone set in series, a control end of the numerical control resistor (3), a coil winding of the start-stop relay (2) and the controller (1) are electrically connected, the volume adjusting device is used for adjusting the volume of the ringing device,
in the future electric state, the numerical control resistor (3) is at the maximum value, the coil winding of the start-stop relay (2) is in the power-off state,
and the incoming call ringing start signal output end (92) of the telephone base is electrically connected with the input end of the controller (1).
2. The method of claim 1, wherein the volume of the telephone set is automatically adjusted by:
step 1, a controller (1) detects an incoming signal, starts a distance detection device (4),
step 2, the controller (1) determines the distance between the telephone base and the human body according to the distance detection device (4),
step 3, the controller (1) sets the volume of the ring according to the distance between the human body and the telephone base, the volume of the ring is in direct proportion to the length between the human body and the telephone base,
step 4, the controller (1) determines the resistance value of the numerical control resistor (3) according to the volume of the ring tone and outputs a control signal to the numerical control resistor (3),
and 5, controlling a coil winding of the start-stop relay (2) to be electrified by the controller (1) and starting ringing.
3. The method of claim 2, wherein the volume of the telephone set is automatically adjusted by:
the distance detection device (4) is a human body pyroelectric sensor array consisting of a plurality of human body pyroelectric sensors, each pyroelectric sensor has a unique number, the detection distance of each pyroelectric sensor is different, the distance detection device (4) is embedded on the shell of the telephone base,
the specific method of the step 2 comprises the following steps:
firstly, the controller (1) determines the number of the human body pyroelectric sensor which detects signals,
secondly, comparing the detection distances of human body pyroelectric sensors with different numbers,
and thirdly, determining the detection distance of the pyroelectric sensor with the minimum detection distance as the distance between the telephone base and the human body.
4. The method of claim 2, wherein the volume of the telephone set is automatically adjusted by:
the distance detection devices (4) are ultrasonic distance measurement devices, two distance detection devices (4) are arranged,
the specific method of the step 2 comprises the following steps:
firstly, each distance detection device (4) emits a section of ultrasonic signal every interval delta T, the distance between the distance detection device (4) and the human body is determined according to the time interval of the signals of the detected reflected waves,
then, the distance between the telephone base and the human body is calculated according to the distances detected by the two distance detection devices (4).
5. The control method of a telephone set with automatic volume adjustment according to claim 3 or 4, wherein:
the distance detection device (4) is independent of the telephone base body, and the distance detection device (4) is arranged on a vertical wall or a top wall at the upper part of the telephone base.
6. The method of claim 5, wherein the volume of the telephone set is automatically adjusted by:
the distance detection device (4) is further provided with a power supply module and a terminal communication module, the controller (1) is provided with a main communication module, and the distance detection device (4) and the controller (1) exchange data through the communication module.
7. The method of claim 6, wherein the volume of the telephone set is automatically adjusted by:
the distance detection devices (4) are provided in plurality and are respectively arranged on the walls of roofs of different rooms or different positions of the walls of the roofs of the same large flat-layer room,
the control method of the telephone fixed-line telephone capable of automatically adjusting the volume comprises the following steps:
step 7.1, the controller (1) detects the incoming signal, sends a signal for starting the distance detection device 4 to the distance detection device 4 through the main communication module,
step 7.2, the distance detection device (4) detecting the human body sends the distance between the distance detection device (4) and the human body to the controller 1,
step 7.3, the controller (1) sets the volume of the ring according to the distance between the human body and the mobile phone, the volume of the ring is in direct proportion to the distance between the human body and the mobile phone,
step 7.4, the controller (1) determines the resistance value of the numerical control resistor (3) according to the volume of the ring, and outputs a control signal to the numerical control resistor (3),
and 7.5, controlling the coil winding of the start-stop relay (2) to be electrified by the controller (1) to start ringing.
8. The method of claim 7, wherein the volume of the telephone set is automatically adjusted by:
the distance detection device (4) also comprises an MP3 player with adjustable volume,
the step 7.4 is as follows: the controller (1) sends the volume information of the ring tone to the distance detection device (4) through the main communication module,
the step 7.5 is as follows: the terminal communication module of the distance detection device (4) receives the ring volume information and controls the MP3 player to play the ring with different volume according to the ring volume information.
9. The control method of a telephone set with automatic volume adjustment according to claim 3 or 4, wherein:
also comprises a microphone which is electrically connected with the controller (1),
the step 5 comprises the following steps:
step 5.1, starting a microphone by the controller (1) and recording surrounding environment sounds;
step 5.2, the controller (1) identifies and analyzes the recorded sound, determines the decibel number of the environmental noise,
step 5.3, the controller (1) starts the voice recognition function to detect whether the voice of the user of the telephone set exists or not,
if the voice of the user exists, the volume is set according to the decibel number of the environmental noise, and the decibel number of the environmental noise around the telephone base is in direct proportion to the volume of the telephone base;
if the user's voice is not detected, the volume is set to the maximum.
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| US20070037605A1 (en) * | 2000-08-29 | 2007-02-15 | Logan James D | Methods and apparatus for controlling cellular and portable phones |
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| CN206236061U (en) * | 2016-12-02 | 2017-06-09 | 叶鼎 | A kind of sound volume control device |
| CN107172314A (en) * | 2016-11-27 | 2017-09-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Landline telephone intelligence jingle bell control unit |
| CN207039866U (en) * | 2017-08-16 | 2018-02-23 | 深圳市派尚环境艺术设计有限公司 | Intelligent sound system |
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2019
- 2019-11-13 CN CN201911103713.XA patent/CN110809098B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070037605A1 (en) * | 2000-08-29 | 2007-02-15 | Logan James D | Methods and apparatus for controlling cellular and portable phones |
| CN102118513A (en) * | 2011-03-29 | 2011-07-06 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and ringtone adjusting method therefor |
| CN107172314A (en) * | 2016-11-27 | 2017-09-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Landline telephone intelligence jingle bell control unit |
| CN206236061U (en) * | 2016-12-02 | 2017-06-09 | 叶鼎 | A kind of sound volume control device |
| CN207039866U (en) * | 2017-08-16 | 2018-02-23 | 深圳市派尚环境艺术设计有限公司 | Intelligent sound system |
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