CN207039866U - Intelligent sound system - Google Patents
Intelligent sound system Download PDFInfo
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- CN207039866U CN207039866U CN201721028414.0U CN201721028414U CN207039866U CN 207039866 U CN207039866 U CN 207039866U CN 201721028414 U CN201721028414 U CN 201721028414U CN 207039866 U CN207039866 U CN 207039866U
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- signal
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- head unit
- sound
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Abstract
The utility model discloses a kind of intelligent sound system, solve sound equipment and open personnel and walk about and cause choppy voice to be difficult to automatic regulating volume, using not intelligent enough, the drawbacks of convenient, its drip irrigation device is to include head unit, also include to the distance between personnel positions and sound equipment progress sensing detection and export the distance detection device of distance signal, one is set with apart from benchmark value signal and is coupled to distance detection device and in response to distance signal to export the comparison means of comparison signal, it is coupled to comparison means and in response to comparison signal with the control device of output control signal, in response to control signal to adjust the adjusting means of head unit sound, intelligent sound system of the present utility model, can be according to the distance between people's moving position and sound equipment, intelligence automatically carries out the regulation of sound equipment, it is easy to use, comfortably.
Description
Technical field
It the utility model is related to stereo set, more particularly to intelligent sound system.
Background technology
With the improvement of people's life quality, people are also to require more and more higher for amusement and recreation usually.And mesh
It is preceding to select to cultivate one's taste by playing music more when people stay alone, mood of releiving.
The sound equipment of broadcasting is usually placed on study, parlor or horizontal interior fixation, people but can carry out activity indoors, when
When the volume of broadcasting is certain, with the activity of people, away from the sound that broadcasting can be then can't hear after sound equipment so that people listen
Off and on, the mood and comfort level for listening song can have a greatly reduced quality the song arrived, and integrally use is not intelligent enough, convenient, comfortable,
The space that could be improved.
Utility model content
The purpose of this utility model is to provide intelligent sound system, can according between people's moving position and sound equipment away from
From intelligence automatically carries out the regulation of sound equipment, easy to use, comfortable.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of intelligent sound system, including head unit, also include and the distance between personnel positions and sound equipment are carried out
Sensing detection simultaneously exports the distance detection device of distance signal, is set with one apart from benchmark value signal and is coupled to distance detection dress
Put and export the comparison means of comparison signal in response to distance signal, be coupled to comparison means and in response to comparison signal with defeated
Go out the control device of control signal, in response to control signal to adjust the adjusting means of head unit sound；When detect away from
From signal be more than with a distance from benchmark value signal when, adjusting means regulation head unit sound amplification.
Using such scheme, it can be realized by distance detection device and personnel are examined apart from the distance of head unit
Survey, and export distance signal, the comparison of distance can be realized by comparison means, the sound of head unit is realized by control device
The regulation of sound, and detect that distance can be real by control device when being more than apart from benchmark value signal in distance detection device
Now to the regulation of sound so that sound, which amplifies, causes personnel to walk remote head unit and there is certain distance make it that the sound of sound equipment can
It can occur that automated intelligent heightens audible sound so that people can hear ratio all the time when not hearing or be intermittent
More visible music so that overall experience is comfortable, naturally, without artificially need to carry out sound equipment a long way off volume regulation so that
Obtaining to hear, easy to operate and intelligent.
Preferably, the distance detection device includes the wireless locating module for being positioned to human body and is arranged at
Sound equipment side is used for the wireless receiving module for receiving radio positioning signal.
Using such scheme, the wireless locating module that distance detection device includes can position to human body, and wirelessly
Receiving module is arranged at sound equipment side and carries out signal reception processing so that point realization can be sentenced by the distance of personnel centered on sound equipment
It is disconnected, and wirelessly make it that detection is more convenient, is not influenceed by doors structure, operation is more convenient.
Preferably, also include provided with one surpassing away from benchmark value signal and be coupled to distance detection device and in response to distance
Signal is to export shutoff signal and cut off the shearing device of the current supply circuit of head unit.
Using such scheme, the super setting away from benchmark value signal that shearing device is provided with makes it possible to exceed in distance signal
Be controlled during certain value, avoid audible sound heightened after due to personnel every far and all the time can't hear and cause the energy unrestrained
Take, at the same also avoid because personnel from it is remote and can be more intelligent to external influence, operation caused by crossing top adjustment volume.
Sound equipment side is arranged at for detecting whether there are personnel close and exporting personnel's signal preferably, also including
Personnel's detection means, in response to personnel's signal to adjust the switching device that the sound of head unit can weaken.
Using such scheme, whether personnel's detection means that sound equipment side is set can come into sound equipment progress for personnel
Detection judges, and can be realized by switching device and decrease operation is carried out to the sound of sound equipment, and then causes personnel close to sound equipment
When louder volume can be avoided to cause the sense of discomfort to personnel, use is more intelligent, comfortable.
Detected preferably, the switching device includes being series in the current supply circuit of head unit with being controlled by personnel
The switching switch of device and the inductance for being parallel to switching switch.
Using such scheme, the switching switch series connection of switching device is with that in current supply circuit, can realize rupturing operation, with cutting
The overall conducting of power supply circuit can be realized by changing the inductance of switch in parallel, utilize buffering of the inductance to alternating current and barrier, energy
Enough realize that electric current overall in current supply circuit reduces, and using buffering sound is gradually reduced.
Preferably, personnel's detection means is to be fixedly arranged on the pyroelectric sensor for being used for testing staff on sound equipment.
Using such scheme, personnel's detection means is pyroelectric sensor, can be detected for the signal of personnel, heat
Release electricity using it is simple, cost is relatively low, and be easy to grasp occupation mode, using simple.
Preferably, the pyroelectric sensor is circumferentially provided with some, personnel's detection dress towards different directions
Put also to include and be coupled to pyroelectric sensor to carry out or the logic circuit of logic judgment.
Using such scheme, pyroelectric sensor is some towards different direction settings, and circumferential setting causes personnel
From different directions close to when having close to sound equipment, it multi-angle can detect in time, avoid the occurrence of blind area, using more
It is accurate, and the setting utilization of logic circuit or logic can cause when any pyroelectric sensor detects personnel's signal
Follow-up action can be carried out.
Preferably, also it is in series with the current supply circuit of the head unit for cutting off switching device to adjust manually
Hand switch.
Using such scheme, the hand switch connected in the current supply circuit of head unit can be cut to switching device
It is disconnected, and then realize the control and regulation to acoustics volume manually so that personnel's selection intelligence autonomous when can be near sound equipment
Change is automatically controlled or controlled manually, and use is more flexible.
In summary, the utility model has the advantages that：
It can be realized by distance detection device and personnel are detected apart from the distance of head unit, and being capable of basis
Distance realizes automatically adjusting for head unit sound, and automated intelligent heightens audible sound so that people can hear all the time compares
Clearly music so that overall experience is comfortable, naturally, being adjusted so that without artificially needing to carry out volume to sound equipment a long way off
It can hear, it is easy to operate and intelligent.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of intelligent sound system.
In figure：1st, head unit；2nd, distance detection device；21st, wireless locating module；22nd, wireless receiving module；3rd, compare
Device；4th, control device；5th, adjusting means；6th, shearing device；7th, personnel's detection means；71st, pyroelectric sensor；72nd, logic
Circuit；8th, switching device；9th, hand switch.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of intelligent sound system disclosed in the present embodiment, as shown in figure 1, including head unit 1, carrying out personnel positions
The regulation of the distance detection device 2 of the distance between head unit 1 detection, the sound adjustment control for carrying out head unit 1 fills
5 are put, automatically adjusting for volume can be realized when personnel are away from head unit 1 by realizing.
As shown in figure 1, distance detection device 2 includes the wireless locating module 21 for being positioned to human body and is arranged at
Sound equipment side is used for the wireless receiving module 22 for receiving radio positioning signal, can be realized by mobile phone or GPS carrying to people
The wireless location of member, and export distance signal after being received by wireless receiving module 22.Also include and be coupled to distance detection dress
Put 2 and in response to the comparison means 3 of distance signal, comparison means 3 uses comparator A2, and the output end of wireless receiving module 22
Comparator A2 in-phase end is coupled to, is coupled with comparator A2 end of oppisite phase for adjusting and setpoint distance benchmark value signal
Distance regulation circuit, is realized by adjustable resistance RP2 and resistance R2 partial pressure and adjusted.Comparison means 3 is coupled with to be adjusted for controlling
The control device 4 of operation is adjusted in regulating device 5, and control device 4 includes three poles that base stage is coupled to the output end of comparison means 3
Pipe Q2, triode Q2 preferably use model S9013 NPN type triode, and triode Q2 colelctor electrode is coupled to power supply
VCC, the coil of the relay KM2 for output control signal is in series between emitter stage and earth terminal GND；When distance detection dress
Put 2 detect personnel apart from head unit 1 distance be more than apart from benchmark value signal when, comparison means 3 export high level ratio
Compared with signal so that control device 4 turns on, and then causes relay KM2 coil to obtain electric, exports the control signal of high level to control
Adjusting means 5 processed is adjusted.Adjusting means 5 include being series at adjustable resistance RP3 in the current supply circuit of head unit 1 and
Resistance R4 and R3 parallel with one another, the normally opened of relay KM2 for being controlled by control device 4 is in series with resistance R3 branch road and is touched
Point, so cause personnel away from when close normally opened contact so that resistance in the current supply circuit of head unit 1 reduces, and enters
And electric current increase is caused to realize the up-regulation of volume.
Also include be preset with one surpass away from benchmark value signal and be coupled to distance detection device 2 and in response to distance signal with
Output shutoff signal simultaneously cuts off the shearing device 6 of the current supply circuit of head unit 1, and shearing device 6 is coupled to nothing including in-phase end
The comparator A1 of line receiving module 22, it is coupled with comparator A1 end of oppisite phase super away from benchmark value signal for adjusting and setting
Surpass away from regulation circuit, pass through adjustable resistance RP1 and resistance R1 partial pressure and realize regulation.Shearing device 6 also includes base stage coupling
In the triode Q1 of the output end of comparison means 3, triode Q1 preferably uses model S9013 NPN type triode, and three poles
Pipe Q1 colelctor electrode is coupled to power supply VCC, and the relay for output control signal is in series between emitter stage and earth terminal GND
KM1 coil.The normally-closed contact for being controlled by relay KM1 is in series with the current supply circuit of head unit 1, when distance detection dress
Put 2 detect distance signal be more than it is super away from benchmark value signal when, shearing device 6 turns on and so that relay KM1 obtains electric, and then makes
Be controlled by relay KM1 normally-closed contact in the current supply circuit of head unit 1 and act to normally opened, realize to head unit 1
Cut off shutoff operation.
It is additionally provided with for detecting whether there are personnel close and exporting personnel's detection means 7 of personnel's signal, personnel detect
Device 7 includes several and is arranged on head unit 1 for the pyroelectric sensor 71 for carrying out human body detection, also includes coupling
In pyroelectricity Chang'an device output end and by pyroelectric sensor 71 detect output signal carry out or logic judgment logic electricity
Road 72, logic circuit 72 use OR gate chip N1, and triode Q3 base stage is coupled to the output end of logic circuit 72, triode Q3
It is preferred that using model S9013 NPN type triode, and triode Q3 colelctor electrode is coupled to power supply VCC, emitter stage and ground connection
The coil of the relay KM3 for output control signal is in series between the GND of end, personnel's signal is realized by relay KM3
Output.It is in series with the current supply circuit of head unit 1 and is controlled by personnel's detection means 7 and in response to personnel's signal to adjust sound
The switching device 8 that the sound of body 1 can weaken is rung, switching device 8 includes being series in the current supply circuit of head unit 1 with controlled
Switched in the inductance for switching switch and being parallel to switching switch of personnel's detection means 7, switching to be controlled by relay KM3's
The normally-closed contact of coil.When personnel's detection means 7 has detected personnel close to head unit 1, switching device 8 acts,
To cause switching to switch off, realized by inductance and A.C. current in the current supply circuit of head unit 1 is obstructed, and then caused
Electric current, which reduces, turns overall volume down.
The hand switch for cutting off switching device 8 to adjust manually is also in series with the current supply circuit of head unit 1
9, hand switch 9 is normally opened opening of being parallel to that switching device 8 adjusts manually to realize when personnel are close to head unit 1
Close SB.
Operating procedure：
When opening head unit 1 plays out, when personnel's distance signal is in benchmark value signal, sound equipment is carried out
Normal setting can broadcasting；
When personnel, which walk, far make it that distance signal is more than apart from benchmark value signal, control device 4 is controlled such that tune
Regulating device 5 adjusts the electric current increase in the current supply circuit of head unit 1, and then realizes and heighten being automatically brought into operation for volume；
When personnel persistently walk far so that when distance signal is more than super benchmark value signal, shearing device 6 is directly realized by sound
Ring the rupturing operation of the current supply circuit of body 1；
And when personnel come into head unit 1, personnel's detection means 7 detects that rear switching device 8 switches over action so that
The volume of head unit 1 weakens, and now personnel can equally be operated with manual switches the control of 9 carry out acoustics volumes.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of intelligent sound system, including head unit (1), it is characterized in that：Also include between personnel positions and sound equipment
Distance sensing detection and export the distance detection device (2) of distance signal, be set with one apart from benchmark value signal and coupling
It is connected to distance detection device (2) and in response to distance signal to export the comparison means of comparison signal (3), be coupled to comparison means
(3) and in response to comparison signal with the control device (4) of output control signal, in response to control signal to adjust head unit
(1) adjusting means (5) of sound；When the distance signal detected is more than apart from benchmark value signal, the adjusting means (5) is adjusted
Save the amplification of head unit (1) sound.
2. intelligent sound system according to claim 1, it is characterized in that：The distance detection device (2) include be used for pair
The wireless locating module (21) and be arranged at the wireless receiving that sound equipment side is used to receive radio positioning signal that human body is positioned
Module (22).
3. intelligent sound system according to claim 2, it is characterized in that：Also include provided with one surpassing away from benchmark value signal and
Be coupled to distance detection device (2) and in response to distance signal with export shutoff signal and cut off head unit (1) power supply return
The shearing device (6) on road.
4. intelligent sound system according to claim 1, it is characterized in that：Also include and be arranged at sound equipment side for detecting
Whether have personnel close and export personnel's detection means (7) of personnel's signal, in response to personnel's signal to adjust head unit (1)
The switching device (8) that can weaken of sound.
5. intelligent sound system according to claim 4, it is characterized in that：The switching device (8) includes being series at sound equipment
The inductance of switching switch is switched and is parallel in the current supply circuit of body (1) with the switching being controlled by personnel's detection means (7).
6. intelligent sound system according to claim 5, it is characterized in that：Personnel's detection means (7) is to be fixedly arranged on sound
It is used for the pyroelectric sensor (71) of testing staff on sound.
7. intelligent sound system according to claim 6, it is characterized in that：The pyroelectric sensor (71) is towards different
Direction be circumferentially provided with it is some, personnel's detection means (7) also include be coupled to pyroelectric sensor (71) with carry out or
The logic circuit (72) of logic judgment.
8. intelligent sound system according to claim 3, it is characterized in that：In the current supply circuit of the head unit (1) also
It is in series with the hand switch (9) for cutting off switching device (8) to adjust manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028414.0U CN207039866U (en) | 2017-08-16 | 2017-08-16 | Intelligent sound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028414.0U CN207039866U (en) | 2017-08-16 | 2017-08-16 | Intelligent sound system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039866U true CN207039866U (en) | 2018-02-23 |
Family
ID=61487889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028414.0U Expired - Fee Related CN207039866U (en) | 2017-08-16 | 2017-08-16 | Intelligent sound system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039866U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276033A (en) * | 2018-10-26 | 2019-01-29 | 广州三拾七度智能家居有限公司 | A kind of wooden stereo tea table of action control |
| CN110753288A (en) * | 2018-07-23 | 2020-02-04 | 中国电信股份有限公司 | Method and system for automatically adjusting sound volume of sound box |
| CN110809098A (en) * | 2019-11-13 | 2020-02-18 | 淄博职业学院 | Telephone with automatic volume adjustment function and control method thereof |
| CN111104089A (en) * | 2019-12-26 | 2020-05-05 | 广州声曼电子有限公司 | Multimedia classroom sound control method and device, computer equipment and storage medium |
| CN113423037A (en) * | 2021-05-12 | 2021-09-21 | 世强先进(深圳)科技股份有限公司 | Indoor sound adjusting method and system |
-
2017
- 2017-08-16 CN CN201721028414.0U patent/CN207039866U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110753288A (en) * | 2018-07-23 | 2020-02-04 | 中国电信股份有限公司 | Method and system for automatically adjusting sound volume of sound box |
| CN110753288B (en) * | 2018-07-23 | 2021-08-17 | 中国电信股份有限公司 | Method and system for automatically adjusting sound volume of sound box |
| CN109276033A (en) * | 2018-10-26 | 2019-01-29 | 广州三拾七度智能家居有限公司 | A kind of wooden stereo tea table of action control |
| CN110809098A (en) * | 2019-11-13 | 2020-02-18 | 淄博职业学院 | Telephone with automatic volume adjustment function and control method thereof |
| CN111104089A (en) * | 2019-12-26 | 2020-05-05 | 广州声曼电子有限公司 | Multimedia classroom sound control method and device, computer equipment and storage medium |
| CN113423037A (en) * | 2021-05-12 | 2021-09-21 | 世强先进(深圳)科技股份有限公司 | Indoor sound adjusting method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |