CN209626580U

CN209626580U - Music socket circuit based on infrared sensing control

Info

Publication number: CN209626580U
Application number: CN201920721423.0U
Authority: CN
Inventors: 万桃英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2019-11-12
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses the music socket circuits controlled based on infrared sensing, including power circuit, infrared acquisition control circuit, socket control circuit and melody, and circuit occurs；Power circuit is respectively infrared acquisition control circuit, socket control circuit, melody generation circuit power supply；With socket control circuit, melody circuit connection occurs for infrared acquisition control circuit respectively；The utility model, which passes through the pyroelectric infrared sensor induction human body in infrared acquisition control circuit, to be existed, and then the step pulse control socket for exporting high level powers on, while being controlled melody generation circuit sending music tip socket and having been powered on；The binary form infrared detector that pyroelectric infrared sensor in infrared acquisition control circuit uses, it is internal there are two detection member one differential platform of composition, can effectively inhibit the influence of external interference signal and ambient temperature and Extraneous vibrations to its detection performance.

Description

Music socket circuit based on infrared sensing control

Technical field

The utility model relates to arrive socket control technology field more particularly to a kind of music based on infrared sensing control Socket circuit.

Background technique

Power outlet refers to for connecting the alternating current for providing alternating current, makes household electrical appliance and portable small device Be powered workable device；It is the female connector for having slot or pothole, has rodlike or copper sheet shape attaching plug outstanding to insert for allowing Enter, by electric power through plug conductive to electric appliance.

Although having had already appeared the power outlet of pyroelectric infrared-sensing control type in the market, since there are human body senses It should control whether the problem of coming into force, not clearly dictated otherwise when power outlet powers on, be made troubles to routine use, therefore, The prior art is defective, needs to improve.

Utility model content

The utility model provides a kind of music socket circuit based on infrared sensing control, the pyroelectric infrared-sensing of solution The problem of control type power outlet powers on instruction.

To solve the above problems, the technical scheme that the utility model is provided is as follows:

Based on the music socket circuit of infrared sensing control, including the control of power circuit, infrared acquisition control circuit, socket Circuit occurs for circuit and melody；Power circuit is respectively infrared acquisition control circuit, socket control circuit, melody generation circuit confession Electricity；With socket control circuit, melody circuit connection occurs for infrared acquisition control circuit respectively.

Beneficial effect compared with the existing technology is that using the above scheme, the utility model controls electricity by infrared acquisition Pyroelectric infrared sensor induction human body in road exists, and then the step pulse control socket for exporting high level powers on, simultaneously Control melody occurs circuit sending music tip socket and has powered on；Pyroelectric infrared sensor in infrared acquisition control circuit is adopted Binary form infrared detector, inside can effectively inhibit external do there are two detection member one differential platform of composition Disturb the influence of signal and ambient temperature and Extraneous vibrations to its detection performance.

Detailed description of the invention

Illustrate embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment or the prior art The required attached drawing used is briefly described in description, it is clear that, the accompanying drawings in the following description is only the one of utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the functional block diagram of the music socket circuit based on infrared sensing control of the utility model；

Fig. 2 is the circuit diagram of the music socket circuit based on infrared sensing control of the utility model.

Specific embodiment

For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed Thin explanation.The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different Form is realized, however it is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to this The understanding of the disclosure of utility model is more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " integrated molding ", For illustrative purposes only, the similar unit of structure is to identical label in the figure for "left", "right" and similar statement Mark.

Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification Language, which is only for the purpose of describing specific embodiments, is not intended to limitation the utility model.

As shown in Figure 1, one embodiment of the utility model is:

As shown in Fig. 2, one embodiment of the utility model is:

Power circuit includes first to second resistance, the 4th to the 5th resistance, the first to the second capacitor, the 5th capacitor and the One to the 4th diode, the 6th diode；

The end L of alternating current and the first end of first resistor connect；The second end of first resistor respectively with second resistance first The cathode connection at end, the first end of first capacitor, the 4th diode；The anode of 4th diode connects with the first end of the 5th resistance It connects；The second end of 5th resistance is connect with the first end of the 4th resistance；Second diode anode respectively with first diode Cathode, the second end of second resistance, the connection of the second end of first capacitor；The second end of 4th resistance respectively with the second diode The first end connection of cathode, the anode of third diode, the cathode of the 6th diode, the second capacitor；The cathode of third diode It is connect with the first end of the 5th capacitor；The N-terminal of alternating current respectively with the anode of first diode, the anode of the 6th diode, second The second end of capacitor, the connection of the second end of the 5th capacitor；Wherein, second resistance, the 4th to the 5th resistance, the 4th diode composition Zero cross detection circuit；The zero cross detection circuit can effectively prevent the electrical equipment in power outlet by from high order in power grid The impact of harmonic wave；

6th diode is 9V type zener diode.

Infrared acquisition control circuit includes 3rd resistor, the 8th to twelfth resistor, photo resistance, third to the 4th electricity Appearance, the 6th to the 11st capacitor, the first to the second potentiometer, change-over switch and the first to the second integrated circuit；

The first end of second capacitor and the first end of 3rd resistor connect；The second end of 3rd resistor respectively with photo resistance First end, the first integrated circuit the 6th pin connection；The common end of 7th pin and change-over switch of the first integrated circuit Connection；The normal-closed end of change-over switch integrates electricity with the first end of the 5th to the 6th capacitor, the second end of the 9th capacitor, second respectively The 8th pin connection at the end D, the first integrated circuit on road；The second end of 5th capacitor respectively with the second end of photo resistance, turn Change the normally open end connection of switch；The second end of 6th capacitor respectively with the first end of the 9th resistance, the 7th to the 8th capacitor The 9th pin connection of one end, the end G of the second integrated circuit, the first integrated circuit；The end S of second integrated circuit is respectively with the 9th The 11st pin connection of the second end of resistance, the second end of the 7th capacitor, the first integrated circuit；The second end of 8th capacitor with The first end of tenth resistance connects；The second end of tenth resistance respectively with the second end of eleventh resistor, the tenth capacitor second The 12nd pin connection at end, the first integrated circuit；The second end of twelfth resistor respectively with the first end of eleventh resistor, The tenth three-prong connection of the first end of ten capacitors, the first integrated circuit；The first end of 9th capacitor and the first integrated circuit The connection of 14th pin；The first end of twelfth resistor is connect with the second end of the 11st capacitor；The first end of 11st capacitor It is connect respectively with the 15th pin of the second end of the second potentiometer, the second end of the 12nd capacitor, the first integrated circuit；First 16th pin of integrated circuit is connect with the first end of the 12nd capacitor, the first end of the second potentiometer and sliding end respectively； The cathode of third diode is connect with the first end of the 8th resistance, the first end of the first potentiometer and sliding end respectively；First collection It connect, and is grounded with the first end of third to the 4th capacitor respectively at the first pin of circuit；The third pipe of first integrated circuit Foot is connect with the second end of the 4th capacitor, the second end of the first potentiometer respectively；The third pin of first integrated circuit respectively with The second end of 4th capacitor, the connection of the second end of the first potentiometer；4th pin of the first integrated circuit respectively with third capacitor Second end, the second end of the 8th resistance connection；

First integrated circuit is that HT7610A type infrared sensing controls integrated circuit；Second integrated circuit is LN074B type two First infrared detector.

The effect of photo resistance can be used to control socket daytime perhaps whether allow to work on power at night or can also To shield photosensitive effect, in the state that can be worked at any time.

Socket control circuit includes the 6th resistance, the 5th diode, the first triode, the first relay and three core sockets；

The first end of 8th resistance is connect with the first end of the cathode of the 5th diode, the first relay respectively；One or three The collector of pole pipe is connect with the second end of the anode of the 5th diode, the first relay respectively；The second of first integrated circuit Pin is connect with the second end of the 6th resistance；The first end of 6th resistance is connect with the base stage of the first triode；First triode Emitter ground connection；The end L of alternating current is connect by the first normally opened contact of the first relay with the phase line end of three core sockets；Alternating current N-terminal connect with the zero line side of three core sockets；The ground terminal of three core sockets is grounded；

5th diode is IN4148 type freewheeling diode；First triode is 8050 type NPN transistors.

It includes the 7th resistance, the second to the 4th triode, loudspeaker and third integrated circuit that circuit, which occurs, for melody；

The first end of 8th resistance is connect with the first end of the collector of the second triode, loudspeaker respectively；First is integrated Second pin of circuit is connect with the second end of the 7th resistance；The first end of 7th resistance is connect with the base stage of the second triode； The emitter of second triode is connect with the power positive end of third integrated circuit；The power supply negative terminal of third integrated circuit is grounded；The The output end of three integrated circuits and the base stage of third transistor connect；The base stage of the emitter of third transistor and the 4th triode Connection；The emitter of 4th triode is grounded；The second end of loudspeaker is connect with the collector of third to the 4th triode respectively；

Third integrated circuit is KD-15 type music integrated circuit.

Working principle of the utility model is:

Pyroelectric infrared sensor PIR use binary form infrared detector LN074B, it to human body issue 7~10 μm it is red Outside line is detected.Q-6 type Fresnel Lenses is added before PIR, PIR is about 29mm at a distance from mirror surface, so as to infrared ray Voice segment is on the detecting element of LN074B.After collector lens, infrared detecting distance can be made to be increased to from several meters closely 20m.There are two detection member one differential platform of composition inside LN074B, external interference signal and outer can be effectively inhibited The influence of boundary's temperature and Extraneous vibrations to its detection performance.

IC1 uses HT7610A type integrated circuit, gives off when pyroelectric infrared sensor LN074B detects mobile human body Infrared energy after, infrared energy will be converted into electric signal and be exported by source S, then add to 11 feet of IC1, pass through After the processing of IC1 internal circuit, 2 feet export the step pulse of high level, make VT1 saturation conduction, and relay K1 obtains electric actuation, Contact K1-1 closure, three core socket XS are powered, and the electric appliance load connected on socket is made to run work.It is exported simultaneously from 2 feet of IC1 Another way signal VT2 is connected, make melody Integrated circuit IC 3 it is electric, the melody of interior storage is broadcasted, will when melody is ended It is automatically stopped.

The music signal of IC3 output is after the amplification of VT3, VT4 multiple tube amplifier, drive the speaker B sounding.

The utility model, which incudes human body by the pyroelectric infrared sensor in infrared acquisition control circuit, to be existed, and then defeated The step pulse control socket of high level powers on out, while controlling melody generation circuit sending music tip socket and having powered on；It is red The binary form infrared detector that pyroelectric infrared sensor in outer detection control circuit uses, internal there are two detect tuple At a differential platform, external interference signal and ambient temperature and Extraneous vibrations can be effectively inhibited to its detection performance It influences.

It should be noted that above-mentioned each technical characteristic continues to be combined with each other, the various embodiments not being enumerated above are formed, It is accordingly to be regarded as the range of the utility model specification record；Also, it for those of ordinary skills, can be according to above stating It is bright to be improved or converted, and all these modifications and variations all should belong to the protection model of the appended claims for the utility model It encloses.

Claims

1. the music socket circuit based on infrared sensing control, which is characterized in that including power circuit, infrared acquisition control electricity Circuit occurs for road, socket control circuit and melody；Power circuit is respectively infrared acquisition control circuit, socket control circuit, pleasure The raw circuit power supply of curly hair；With socket control circuit, melody circuit connection occurs for infrared acquisition control circuit respectively.

2. the music socket circuit according to claim 1 based on infrared sensing control, which is characterized in that infrared acquisition control Circuit processed include 3rd resistor, the 8th to twelfth resistor, photo resistance, third to the 4th capacitor, the 6th to the 11st capacitor, The first to the second potentiometer, change-over switch and the first to the second integrated circuit.

3. the music socket circuit according to claim 1 based on infrared sensing control, which is characterized in that the second capacitor The connection of the first end of first end and 3rd resistor；The second end of 3rd resistor is integrated with the first end of photo resistance, first respectively 6th pin of circuit connects；7th pin of the first integrated circuit and the common end of change-over switch connect；Change-over switch it is normal Closed end is integrated with the first end of the 5th to the 6th capacitor, the second end of the 9th capacitor, the end D of the second integrated circuit, first respectively 8th pin of circuit connects；The second end of 5th capacitor connects with the normally open end of the second end of photo resistance, change-over switch respectively It connects；The second end of 6th capacitor respectively with the first end of the 9th resistance, the first end of the 7th to the 8th capacitor, the second integrated circuit The end G, the first integrated circuit the 9th pin connection；The end S of second integrated circuit respectively with the second end of the 9th resistance, the 7th The 11st pin connection of the second end of capacitor, the first integrated circuit；The second end of 8th capacitor and the first end of the tenth resistance Connection；The second end of tenth resistance respectively with the second end of eleventh resistor, the second end of the tenth capacitor, the first integrated circuit The connection of 12nd pin；The second end of twelfth resistor respectively with the first end of eleventh resistor, the first end of the tenth capacitor, Tenth three-prong of one integrated circuit connects；The first end of 9th capacitor is connect with the 14th pin of the first integrated circuit；The The first end of 12 resistance is connect with the second end of the 11st capacitor；The first end of 11st capacitor respectively with the second potentiometer The 15th pin connection of second end, the second end of the 12nd capacitor, the first integrated circuit；16th pipe of the first integrated circuit Foot is connect with the first end of the 12nd capacitor, the first end of the second potentiometer and sliding end respectively；The cathode of third diode point It is not connect with the first end of the 8th resistance, the first end of the first potentiometer and sliding end；First pin of the first integrated circuit point It does not connect, and is grounded with the first end of third to the 4th capacitor；The third pin of first integrated circuit respectively with the 4th capacitor Second end, the connection of the second end of the first potentiometer；The third pin of first integrated circuit respectively with the second end of the 4th capacitor, The second end of one potentiometer connects；4th pin of the first integrated circuit respectively with the second end of third capacitor, the 8th resistance Second end connection.

4. the music socket circuit based on infrared sensing control according to claim 2 or 3, which is characterized in that first Integrated circuit is that HT7610A type infrared sensing controls integrated circuit；Second integrated circuit is LN074B type binary infrared detector.

5. the music socket circuit according to claim 1 based on infrared sensing control, which is characterized in that socket control electricity Road includes the 6th resistance, the 5th diode, the first triode, the first relay and three core sockets.

6. the music socket circuit according to claim 5 based on infrared sensing control, which is characterized in that the 8th resistance First end is connect with the first end of the cathode of the 5th diode, the first relay respectively；The collector of first triode respectively with The second end connection of the anode, the first relay of 5th diode；The of second pin of the first integrated circuit and the 6th resistance The connection of two ends；The first end of 6th resistance is connect with the base stage of the first triode；The emitter of first triode is grounded；Alternating current The end L is connect by the first normally opened contact of the first relay with the phase line end of three core sockets；The zero of the N-terminal of alternating current and three core sockets Line end connection；The ground terminal of three core sockets is grounded.

7. the music socket circuit based on infrared sensing control according to claim 5 or 6, which is characterized in that the 5th Diode is IN4148 type freewheeling diode；First triode is 8050 type NPN transistors.

8. the music socket circuit according to claim 1 based on infrared sensing control, which is characterized in that electricity occurs for melody Road includes the 7th resistance, the second to the 4th triode, loudspeaker and third integrated circuit.

9. the music socket circuit according to claim 8 based on infrared sensing control, which is characterized in that the 8th resistance First end is connect with the first end of the collector of the second triode, loudspeaker respectively；Second pin of the first integrated circuit and The second end of seven resistance connects；The first end of 7th resistance is connect with the base stage of the second triode；The emitter of second triode It is connect with the power positive end of third integrated circuit；The power supply negative terminal of third integrated circuit is grounded；The output end of third integrated circuit It is connect with the base stage of third transistor；The emitter of third transistor is connect with the base stage of the 4th triode；4th triode Emitter ground connection；The second end of loudspeaker is connect with the collector of third to the 4th triode respectively.

10. the music socket circuit based on infrared sensing control according to claim 8 or 9, which is characterized in that third Integrated circuit is KD-15 type music integrated circuit.