CN207704215U - Acoustic control command device, electronic equipment - Google Patents
Acoustic control command device, electronic equipment Download PDFInfo
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- CN207704215U CN207704215U CN201820060078.6U CN201820060078U CN207704215U CN 207704215 U CN207704215 U CN 207704215U CN 201820060078 U CN201820060078 U CN 201820060078U CN 207704215 U CN207704215 U CN 207704215U
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Abstract
The utility model discloses a kind of acoustic control command devices, for carrying out acoustic control operation to electronic product, including the sound collection unit, acoustic recognition unit and control unit being electrically connected successively, one end of acoustic recognition unit is electrically connected with the sound collection unit, and the other end and the described control unit of the acoustic recognition unit are electrically connected；Sound collection unit is used to acquire extraneous voice signal, and voice signal is converted to electric signal and is sent to the acoustic recognition unit；Acoustic recognition unit is used to extract the amplitude versus frequency characte signal in the electric signal, and will extract amplitude versus frequency characte signal and be sent to described control unit；Control unit matches the amplitude versus frequency characte signal with preset stereotyped command signal, if successful match, executing instruction operations, to solve the problems, such as that the when of being not convenient to use both hands in life needs to carry out operation and control to electronic product.
Description
Technical field
The utility model is related to acoustic control field more particularly to a kind of acoustic control command devices for electronic equipment and use should
The electronic equipment of acoustic control command device.
Background technology
Current acoustic control product is to realize relevant function by receiving the loudness of external sound signal, when extraneous sound
When sonority reaches the threshold value of setting module, then start boot-strap circuit, the equipment using when have significant limitation, be easy accidentally touch
Hair, and the identity of instruction sender is cannot distinguish between, cause safety unreliable, privacy is poor.Such as sound-control started television, TV
Equipment cannot differentiate noise or the sound of people, it is careless slightly can maloperation TV is opened, have to environment quite high
Requirement；The product can only realize booting simultaneously, can not achieve shut-off function, inconvenient to use.
Utility model content
The purpose of this utility model, which is to provide one kind, can distinguish instruction sender identity, and be referred to according to the sound sent out
Enable the acoustic control command device for making corresponding operating and the electronic equipment using the acoustic control command device.
A kind of acoustic control command device, for carrying out instruction operation to an electronic product, including the sound being electrically connected successively
Collecting unit, acoustic recognition unit and control unit；Wherein：The sound collection unit is used to acquire extraneous sound letter
Number, voice signal is converted into electric signal and is sent；The acoustic recognition unit extracts the electricity for receiving the electric signal
Amplitude versus frequency characte signal in signal, and the amplitude versus frequency characte signal extracted is sent to described control unit；Described control unit
Amplitude versus frequency characte signal for will receive is matched with preset command signal, if successful match, executes described instruction
Instruction operation corresponding to signal.
In one embodiment of the utility model, the successful match refers under specific frequency, the sound of sound
Angle value is within the scope of the 90%-110% of default loudness value.
In one embodiment of the utility model, described instruction signal includes the first command signal and the second instruction letter
Number, first command signal is opposite command signal with second command signal.
In one embodiment of the utility model, described control unit includes Signal Matching circuit, the first control chip
And the second control chip, the Signal Matching circuit and the acoustic recognition unit are electrically connected, the first control chip
And the second control chip is electrically connected with the Signal Matching circuit；The Signal Matching circuit is described for receiving
The amplitude versus frequency characte signal of acoustic recognition unit transmission is simultaneously matched with preset command signal；The first control chip is used for
The corresponding instruction operation of the first command signal is executed, the second control chip is for executing the corresponding instruction of the second command signal
Operation.
In one embodiment of the utility model, first command signal is starting-up signal, the second instruction letter
Number be off signal；Or first command signal is to increase signal volume, second command signal is to reduce volume letter
Number；Or first command signal is to increase luminance signal, second command signal is to reduce luminance signal.
In one embodiment of the utility model, the sound collection unit is sound transducer.
In one embodiment of the utility model, the sound collection unit is microphone.
In one embodiment of the utility model, the electronic product is in mobile phone, computer, tablet, TV, washing machine
It is any.
In one embodiment of the utility model, acoustic control command device further includes signal processing unit, at the signal
Reason unit is connected between the sound collection unit and the acoustic recognition unit, and the signal processing unit is for receiving institute
State sound collection unit transmission electric signal, and to the electric signal carry out bottom make an uproar filtering after be sent to the acoustic recognition unit.
In one embodiment, the acoustic control instruction in a kind of electronic equipment, including above-mentioned any one embodiment is also provided
Device.
By using above-mentioned technical proposal, it is made to have the characteristics that compared with prior art and advantageous effect：
(1) the utility model acquires the amplitude versus frequency characte signal of sound using an acoustic recognition unit, because of different sound sources
Amplitude versus frequency characte be different, therefore the program can make equipment distinguish noise and instruction, even if non-owner is attempted by voice
Control device, since sound property difference can not execute command adapted thereto；
(2) particular content that this programme is spoken without identification only identifies feature (the i.e. amplitude versus frequency characte of sound of sound password
Signal) operation can be realized, reduce the burden of system, take up less resources, can sets itself as needed, have stronger reality
The property used；
(3) it is additionally provided with signal processing unit during carrying out preset command signal typing, to pre-stored
Voice messaging optimizes processing, reduces sound bottom and makes an uproar, improves accuracy of identification, avoid maloperation.
Description of the drawings
Fig. 1 is the utility model acoustic control command device functional schematic；
Fig. 2 is the schematic diagram for the acoustic control command device that one embodiment of the utility model provides；
Fig. 3 is the schematic diagram for the acoustic control command device that another embodiment of the utility model provides；
Fig. 4 is the schematic diagram for the acoustic control command device that another embodiment of the utility model provides.
Specific implementation mode
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and power
The advantages of sharp claim, the utility model and feature will become apparent from.It should be noted that attached drawing be all made of very simplified form and
Non-accurate ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
Referring to Fig. 1, the utility model provides a kind of acoustic control command device, including the sound collection being electrically connected successively
Unit, acoustic recognition unit and control unit, one end and the sound collection unit of acoustic recognition unit are electrically connected, and sound is known
The other end of other unit is electrically connected with control unit；Sound collection unit is used to acquire extraneous voice signal, and sound is believed
It number is converted to electric signal and is sent to acoustic recognition unit；Acoustic recognition unit is used to extract the amplitude versus frequency characte letter in electric signal
Number, and amplitude versus frequency characte signal will be extracted and be sent to control unit；Control unit is by the amplitude versus frequency characte signal received and presets
Command signal matched, if successful match, execute corresponding to described instruction signal instruction operation.
The utility model is further stated so that switching on and shutting down instruct as an example below, refers to Fig. 2, as shown in Fig. 2,
In this acoustic control command device, the amplitude versus frequency characte signal received and preset standard mark are switched on amplitude versus frequency characte signal by control unit
It is matched with shutdown amplitude versus frequency characte signal, if successful match, controls corresponding boot-strap circuit or shutdown circuit execution is opened
Machine or shutdown action.
Specifically, described control unit include Signal Matching circuit, first control chip and second control chip, it is described
Signal Matching circuit is electrically connected with the acoustic recognition unit, and the first control chip and the second control chip are equal
It is electrically connected with the Signal Matching circuit, and the first control chip and the boot-strap circuit of equipment are electrically connected, described the
Two control chips and the shutdown circuit of equipment are electrically connected；The Signal Matching circuit is for receiving the acoustic recognition unit hair
The amplitude versus frequency characte signal that send simultaneously is matched with preset command signal；The first control chip is for executing the first instruction letter
Number corresponding instruction operation, the second control chip are operated for executing the corresponding instruction of the second command signal.Wherein, work as sound
It is described when the amplitude versus frequency characte signal that sound recognition unit is sent and the power-on instruction Signal Matching success to prestore in Signal Matching circuit
The boot-strap circuit of first control chip controls equipment executes power-on operation；When acoustic recognition unit send amplitude versus frequency characte signal with
When the shutdown command Signal Matching success to prestore in Signal Matching circuit, the shutdown circuit of the second control chip controls equipment
Execute power-off operation.
Specifically, the acquisition mode of amplitude versus frequency characte is one section of sound electric signal of extraction, at multiple frequency values of the signal
It determines loudness value, and compares the size of two adjacent collection point loudness, to obtain a change trend curve, which is
The amplitude versus frequency characte of this section of sound electric signal；Matching among the above refers to：Loudness value is extracted in the point of several specific frequencies, if having
Between the loudness value of 80% or more Frequency point reaches the 90%~110% of default loudness value, then belong to successful match, certainly,
According to precision needs, to the number of frequency collection point and the percentage of loudness scope can be reached reset, the part
To be realized using available circuit.The scheme to be protected of the utility model is the cloth of each section circuit of the acoustic control command device
Office is arranged with connecting, and does not lie in the specific extracting mode of signal.
As a preferred embodiment, signal processing unit is provided between acoustic recognition unit and control unit, when pre-
When first typing command information, which is entered by the power-on instruction and shutdown command of acoustic recognition unit, it is right
Signal optimizes operation, reduces sound bottom and makes an uproar, to obtain the command information of standard, avoids causing because of typing signal inaccuracy
The low problem of accuracy of identification；It needs to say the command information prerecorded when in use, after signal processing unit filtering noise
It is matched, is booted up if successful match or power-off operation with storage preset instructions in the control module.
Specifically, the sound collection unit in this programme includes but not limited to microphone, sound transducer, effect be by
Voice signal is converted to electric signal and is sent in acoustic recognition unit, to carry out subsequent processing.It will, of course, be appreciated that its
Its voice collection device is also within the protection scope of the utility model.
Below in a specific embodiment, the feature and advantage of this programme are done further in detail in conjunction with specific workflow
It describes in detail bright, operator control panel is provided on the acoustic control command device, which boots up voice for controlling acoustic control command device
The advance typing operation of instruction and shutdown phonetic order；Phonetic order is converted into electric signal by voice signal by microphone and goes forward side by side
Enter in signal processing unit, signal will be conveyed to acoustic recognition unit, sound by sound processing unit after sound progress noise reduction process
Sound recognition unit respectively extracts the information of power-on instruction and shutdown command, obtains corresponding amplitude versus frequency characte signal, will
To standard boot command signal and shutdown command signal transmission to control unit in preserve respectively, complete typing operation；When with
When family needs to execute power-on instruction, only need to be directed at microphone says the power-on instruction to prestore when setting, and the device is by sound and in advance
Deposit in a control unit match, when command signal is matched to the power-on instruction prerecorded, then in control unit
It controls chip and executes boot action, do not executed if matching is unsuccessful.
Noise reduction process among the above can be obtained ideal as a result, additional without being carried out to noise reduction by the prior art
Processing.
Certainly, above-described embodiment is that the utility model is specifically described by taking switching on and shutting down as an example, it should be appreciated that this reality
Switching on and shutting down operation is not only can be used to implement with the acoustic control command device of novel offer, can be also used for realizing other operations,
Such as can be used for realize volume increase operation, volume down operation, as shown in figure 3, specifically only need to by first control chip with
And the second control chip corresponding with equipment volume control circuit electric connection.In addition, acoustic control provided by the utility model
Command device can also be used to realize that brightness increase operation, brightness reduce operation, as shown in figure 4, specifically only need to be by the first control
Chip and the second control chip brightness regulating circuit corresponding with equipment are electrically connected.Certainly, the acoustic control command device
Other instruction operations are can be also used for, differ a citing herein.
In addition, it will also be appreciated that acoustic control command device provided by the utility model can integrate a variety of instructions control, such as may be used
It is integrated with switching on and shutting down instruction operation, sound regulating command operation, brightness regulation instruction operation etc. simultaneously, need to only increase corresponding
Control chip.
In one embodiment, the acoustic control instruction dress in a kind of electronic equipment, including any one above-mentioned embodiment is provided
It sets.Wherein, electronic equipment can be, but not limited to be mobile phone, tablet computer, TV, wearable device, onboard system etc..
In the present embodiment, electronic equipment uses the acoustic control command device in any one above-mentioned embodiment, improves operation
Accuracy, increase the practicability of electronic equipment.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to
Above-mentioned embodiment party, even if various changes can be made to the utility model, if these variation belong to the utility model claims and
Within the scope of its equivalent technologies, then still fall among the scope of protection of the utility model.
Claims (10)
1. a kind of acoustic control command device, for carrying out instruction operation to electronic product, which is characterized in that including being electrically connected successively
Sound collection unit, acoustic recognition unit and control unit；Wherein：
The sound collection unit is used to acquire extraneous voice signal, and voice signal is converted to electric signal and is sent；
The acoustic recognition unit extracts the amplitude versus frequency characte signal in the electric signal, and will carry for receiving the electric signal
The amplitude versus frequency characte signal got is sent to described control unit；
Described control unit for the amplitude versus frequency characte signal received to be matched with preset command signal, if match at
Work(then executes the instruction operation corresponding to described instruction signal.
2. a kind of acoustic control command device according to claim 1, which is characterized in that the successful match is referred to specific
Frequency under, the loudness value of sound is within the scope of the 90%-110% of default loudness value.
3. a kind of acoustic control command device according to claim 1 or 2, which is characterized in that described instruction signal includes first
Command signal and the second command signal, first command signal are opposite command signal with second command signal.
4. a kind of acoustic control command device according to claim 3, which is characterized in that described control unit includes Signal Matching
Circuit, the first control chip and the second control chip, the Signal Matching circuit are electrically connected with the acoustic recognition unit,
The first control chip and the second control chip are electrically connected with the Signal Matching circuit；The Signal Matching
Circuit is used to receive the amplitude versus frequency characte signal that the acoustic recognition unit is sent and is matched with preset command signal；It is described
First control chip refers to for executing the corresponding instruction operation of the first command signal, the second control chip for executing second
Enable the corresponding instruction operation of signal.
5. a kind of acoustic control command device according to claim 4, which is characterized in that first command signal is that booting is believed
Number, second command signal is off signal；Or first command signal is to increase signal volume, second instruction
Signal is to reduce signal volume；Or first command signal is to increase luminance signal, second command signal is to reduce
Luminance signal.
6. a kind of acoustic control command device according to claim 1, which is characterized in that the sound collection unit passes for sound
Sensor.
7. a kind of acoustic control command device according to claim 1, which is characterized in that the sound collection unit is Mike
Wind.
8. a kind of acoustic control command device according to claim 1, which is characterized in that the electronic product be mobile phone, computer,
Any one of tablet, TV, washing machine.
9. a kind of acoustic control command device according to claim 1, which is characterized in that the device further includes signal processing list
Member, the signal processing unit are connected between the sound collection unit and the acoustic recognition unit, the signal processing
Unit is used to receive the electric signal that the sound collection unit is sent, and to the electric signal carry out bottom make an uproar be sent to after filtering it is described
Acoustic recognition unit.
10. a kind of electronic equipment, which is characterized in that including acoustic control command device described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060078.6U CN207704215U (en) | 2018-01-15 | 2018-01-15 | Acoustic control command device, electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060078.6U CN207704215U (en) | 2018-01-15 | 2018-01-15 | Acoustic control command device, electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704215U true CN207704215U (en) | 2018-08-07 |
Family
ID=63035153
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060078.6U Active CN207704215U (en) | 2018-01-15 | 2018-01-15 | Acoustic control command device, electronic equipment |
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| Country | Link |
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| CN (1) | CN207704215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148423A (en) * | 2019-04-18 | 2019-08-20 | 广东思派康电子科技有限公司 | A kind of computer readable storage medium and antitheft interactive voice speaker can be used for |
-
2018
- 2018-01-15 CN CN201820060078.6U patent/CN207704215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148423A (en) * | 2019-04-18 | 2019-08-20 | 广东思派康电子科技有限公司 | A kind of computer readable storage medium and antitheft interactive voice speaker can be used for |
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