CN209994359U

CN209994359U - Sound control switch of low-voltage component

Info

Publication number: CN209994359U
Application number: CN201920984500.1U
Authority: CN
Inventors: 朱胜亮
Original assignee: Jiangsu Yi Tong Control System Co Ltd
Current assignee: Jiangsu Yi Tong Control System Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-01-24
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an acoustic control switch of low pressure components and parts, clamp plate including biography sound module and hollow out construction, biography sound module inlays in the middle part of clamp plate, the internally mounted of biography sound module has the adapter that is used for gathering the environment sound and retransmits the rear end equipment, the output of adapter is connected with the input electricity of signal identification module, the output of signal identification module and the output of speech signal storehouse all with be used for detecting whether the speech signal who discerns pairs the input electricity of module for the signal of effective signal. The utility model discloses in, pair the signal that the module was gathered to the adapter with signal identification module, speech signal storehouse and signal and discern signal wherein, differentiate signal wherein, compare with the break signal and the closed signal of the storage in the speech signal storehouse again, through after comparing, controller control electronic switch disconnection or closure realize the switch of acoustic control switch.

Description

Sound control switch of low-voltage component

Technical Field

The utility model relates to an acoustic control switch field specifically is an acoustic control switch of low pressure components and parts.

Background

The sound control switch is an energy-saving electronic switch which adopts sound effect to excite a sound pick-up to carry out sound-electricity conversion under a specific environment to control the opening of an electric appliance and can automatically cut off a power supply after time delay.

The existing voice control switch can be started only by making a sound near the switch, but when the electronic switch is actually used, the voice control switch can be started when the electronic switch is not needed due to the fact that the voice control switch is made to be in abnormal sound, a large amount of energy is wasted, the time after the voice control switch is started is limited by delay time, and when the time reaches the later, the voice control switch is automatically closed, and if the voice control switch is still needed to be used, the voice control switch needs to be made again.

Therefore, a voice-operated switch of a low-voltage component is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voice operated switch of low pressure components and parts to the voice operated switch who provides in solving above-mentioned background art receives abnormal sound etc. easily and leads to control circuit to open, receives the problem of the restriction of time delay after voice operated switch opens.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an acoustic control switch of low pressure components and parts, includes biography sound module and hollow out construction's clamp plate, it inlays in the middle part of clamp plate to pass the sound module, the internally mounted of biography sound module has the adapter that is used for gathering the environment sound and transmits back end equipment again, the output of adapter is connected with signal identification module's input electricity, signal identification module's the output and the output in speech signal storehouse all with be used for detecting whether the speech signal who discerns is the input electricity of effective signal pair module, the output of signal pair module is connected with the input electricity of controller, the output of controller is connected with electronic switch's input electricity.

Preferably, install the photo resistance that is used for controlling the power supply circuit of adapter to close or break off on the biography sound module, the output of photo resistance is connected with the input electricity of controller.

Preferably, the sound pickup and the signal identification module are both installed on the rectification circuit, and the sound pickup is in signal connection with the signal identification module through the rectification circuit.

Preferably, the voice signal library includes a specific opening signal for causing the electronic switch to perform an opening operation and a specific closing signal for causing the electronic switch to perform a closing operation, and the opening signal and the closing signal are different.

Preferably, the effective signal receiving range of the sound pickup is 0-20m, and the minimum sound volume recognizable by the sound pickup is 40 dB.

Preferably, the opening signal and the closing signal are any one of a specific voice and a specific frequency sound emitted from a mouth or a limb.

Preferably, the signal output ends of the controller and the sound pick-up are in signal connection with the input end of the time relay, and the output end of the time relay is electrically connected with the input end of the electronic switch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, pair the signal that the module was gathered to the adapter with signal identification module, speech signal storehouse and signal and discern signal wherein, differentiate signal wherein, compare with the break signal and the closed signal of the storage in the speech signal storehouse again, through after comparing, controller control electronic switch disconnection or closure realize the switch of acoustic control switch.

2. The utility model discloses in, because electronic switch opens or closes through sound control, consequently not restricted by the time, and time relay forgets to send turn-off signal and is, and the adapter begins the timing under the unable condition of receiving sound signal, waits to accomplish the timing, and electronic switch is disconnected equally so.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a sound transmission module; 2. pressing a plate; 3. a sound pickup; 4. a signal identification module; 5. a speech signal library; 6. a signal pairing module; 7. a controller; 8. an electronic switch; 9. a photoresistor; 10. a rectifying circuit; 11. a disconnect signal; 12. a close signal; 13. a time relay.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an acoustic control switch of low pressure components and parts, clamp plate 2 including biography sound module 1 and hollow out construction, it inlays in clamp plate 2 middle part to pass sound module 1, the internally mounted of biography sound module 1 has the adapter 3 that is used for gathering the ambient sound and transmits the rear end equipment again, the output of adapter 3 is connected with signal identification module 4's input electricity, signal identification module 4's output and speech signal storehouse 5's output all with be used for detecting whether the speech signal who discerns is the input electricity of effective signal pair module 6 and be connected, the output of signal pair module 6 is connected with controller 7's input electricity, controller 7's output is connected with electronic switch 8's input electricity.

Install the photo resistance 9 that is used for controlling the power supply circuit closure or the disconnection of adapter 3 on the sound conduction module 1, the output of photo resistance 9 is connected with the input electricity of controller 7, and photo resistance 9's effect is with the injecing of sound conduction module 1 work in the period of night, and when avoiding daytime light good, electronic switch 8 still opens extravagant electric energy.

Adapter 3 and signal identification module 4 all install on rectifier circuit 10, and adapter 3 passes through rectifier circuit 10 and signal identification module 4 signal connection, carries out signal processing through rectifier circuit 10 to the signal of telecommunication of adapter 3 conversion, can also increase voltage stabilizing circuit, filter circuit etc. if necessary for the transmission of signal is more stable.

The voice signal library 5 comprises a specific opening signal 11 for enabling the electronic switch 8 to perform opening action and a specific closing signal 12 for enabling the electronic switch 8 to perform closing action, the opening signal 11 is different from the closing signal 12, and the closing signal 12 and the opening signal 11 are used for controlling the electronic switch 8 to be switched on or switched off, so that time limitation of delay control and frequent voice control processes are avoided.

The effective signal receiving range of the sound pick-up 3 is 0-20m, and the recognizable minimum volume of the sound pick-up 3 is 40dB, so that the normal work of the sound pick-up 3 is ensured, the extra noise interference is avoided, and meanwhile, the limitation of the control distance also avoids the remote error control.

The opening signal 11 and the closing signal 12 are any one of a specific voice and a specific frequency sound, and the electronic switch 8 can be operated by a sound emitted from a mouth or a sound emitted from a limb of the specific frequency sound, such as a specific word or sound emitted from the mouth or a sound emitted from a limb, such as a finger ring or a clapping.

The signal output ends of the controller 7 and the sound pick-up 3 are in signal connection with the input end of the time relay 13, the output end of the time relay 13 is electrically connected with the input end of the electronic switch 8, when the sound pick-up 3 leaves the sensing range, the user forgets to send the off signal 11, the time relay 13 starts timing after leaving a period of time, and the electronic switch 8 is turned off after timing.

The working principle is as follows: after a closed signal 12 capable of identifying volume is sent out in an effective signal receiving range of the sound pick-up 3, the sound transmission module 1 detects the signal, the sound pick-up 3 collects the signal and then transmits the signal to the signal identification module 4, the signal converted by the sound pick-up 3 is processed by the rectifying circuit 10 while transmitting the signal, the signal identification module 4 identifies the input signal and then transmits the signal to the signal matching module 6 for detecting whether the identified voice signal is an effective signal or not, the signal matching module 6 compares the received signal with the closed signal 12 in the voice signal library 5, if the signals are the same, the controller 7 works to open the electronic switch 8 to complete the opening of the voice control switch, and when the voice control switch is closed, the voice control switch is compared with the open signal 11 in the voice signal library 5 through the signal matching module 6 by sending the open signal 11, if the sound source is detected, the electronic switch 8 is turned off, and if the off signal 11 is forgotten to be sent, the time relay 13 starts to count the time after the sound source is not detected by the sound collector 3, and the electronic switch 8 is turned off after the counting is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sound control switch of a low-voltage component comprises a sound transmission module (1) and a pressure plate (2) with a hollow structure, wherein the sound transmission module (1) is embedded in the middle of the pressure plate (2), it is characterized in that a sound pick-up (3) for collecting environmental sound and then transmitting the environmental sound to rear-end equipment is arranged in the sound transmission module (1), the output end of the sound pick-up (3) is electrically connected with the input end of the signal identification module (4), the output end of the signal recognition module (4) and the output end of the voice signal library (5) are both electrically connected with the input end of a signal pairing module (6) for detecting whether the recognized voice signal is a valid signal, the output end of the signal pairing module (6) is electrically connected with the input end of the controller (7), the output end of the controller (7) is electrically connected with the input end of the electronic switch (8).

2. The acoustic control switch for the low-voltage components and parts according to claim 1, wherein a photoresistor (9) for controlling the on/off of a power supply circuit of the sound pickup (3) is mounted on the sound transmission module (1), and the output end of the photoresistor (9) is electrically connected with the input end of the controller (7).

3. The sound-controlled switch for the low-voltage components and parts as claimed in claim 1, wherein the sound pickup (3) and the signal identification module (4) are both mounted on a rectifying circuit (10), and the sound pickup (3) is in signal connection with the signal identification module (4) through the rectifying circuit (10).

4. The acoustic control switch for the low-voltage components and parts as claimed in claim 1, characterized in that the voice signal bank (5) comprises a specific opening signal (11) for making the electronic switch (8) perform an opening action and a specific closing signal (12) for making the electronic switch (8) perform a closing action, and the opening signal (11) and the closing signal (12) are different.

5. The acoustic control switch for the low-voltage components as claimed in claim 1, wherein the effective signal receiving range of the sound pickup (3) is 0-20m, and the minimum sound volume recognizable by the sound pickup (3) is 40 dB.

6. The acoustic control switch for the low-voltage components and parts as claimed in claim 4, characterized in that the opening signal (11) and the closing signal (12) are any one of a specific voice and a specific frequency sound, wherein the specific frequency sound is a sound emitted by a mouth or a body.

7. The acoustic control switch for low-voltage components and parts as claimed in claim 1, characterized in that the signal output terminals of the controller (7) and the sound pickup (3) are in signal connection with the input terminal of a time relay (13), and the output terminal of the time relay (13) is electrically connected with the input terminal of the electronic switch (8).