CN217821834U - Novel intelligence pronunciation doorbell device - Google Patents
Novel intelligence pronunciation doorbell device Download PDFInfo
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- CN217821834U CN217821834U CN202221707373.9U CN202221707373U CN217821834U CN 217821834 U CN217821834 U CN 217821834U CN 202221707373 U CN202221707373 U CN 202221707373U CN 217821834 U CN217821834 U CN 217821834U
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Abstract
The utility model relates to the technical field of novel doorbell circuits, in particular to a novel intelligent voice doorbell device, which comprises an infrared transmitting circuit, an infrared receiving circuit and a music playing circuit; the infrared transmitting circuit, the infrared receiving circuit and the music playing circuit are connected with the storage battery, and the music playing circuit is connected with the infrared receiving circuit; the infrared transmitting circuit transmits an infrared signal with a specific frequency through the infrared transmitting diode, when an infrared transmitting window of the infrared transmitting diode is shielded, the transmitted infrared ray is reflected to an infrared receiving window of the infrared receiving diode, the infrared receiving circuit receives the infrared ray through the infrared receiving diode for decoding, and controls the music playing circuit to play doorbell music after the infrared signal with the specific frequency is decoded; therefore, the non-contact type trigger doorbell is realized to play music, and the intelligent degree is greatly improved.
Description
Technical Field
The utility model relates to a novel doorbell circuit technical field, more specifically say, relate to a novel intelligence pronunciation doorbell device.
Background
For some outdoor public switches and the like, frequent disinfection is required to prevent infection by viruses, for example: the physical doorbell switch often needs to be disinfected and wiped manually; there is therefore a need for a contactless doorbell switch to reduce contact with public objects and thereby reduce the rate of viral infection.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a novel intelligent pronunciation doorbell device of non-contact is provided.
The utility model provides a technical scheme that its technical problem adopted is:
a novel intelligent voice doorbell device is constructed and comprises an infrared transmitting circuit, an infrared receiving circuit and a music playing circuit; the infrared emission circuit comprises an infrared emission diode, the infrared receiving circuit comprises an infrared receiving diode matched with the infrared emission diode, and an infrared emission window of the infrared emission diode and an infrared receiving window of the infrared receiving diode face to the same direction and are parallel to each other;
infrared rays emitted by the infrared emitting diode after the infrared emitting window is shielded are reflected to the infrared receiving window of the infrared receiving diode;
the infrared transmitting circuit transmits an infrared signal with a specific frequency through the infrared transmitting diode, and the infrared receiving circuit receives infrared rays through the infrared receiving diode to decode the infrared signals and control the music playing circuit to play doorbell music after the infrared signals with the specific frequency are decoded;
the music player also comprises a storage battery, wherein the infrared transmitting circuit, the infrared receiving circuit and the music playing circuit are connected with the storage battery, and the music playing circuit is connected with the infrared receiving circuit.
Novel intelligent pronunciation doorbell device, wherein, infrared transmitting circuit still includes: the multi-resonant circuit is composed of a 555 timer, a first capacitor, a second capacitor, a first resistor and a second resistor;
the R end and the VCC end of the 555 timer are both connected with the anode of the storage battery, the GND end of the 555 timer is connected with the cathode of the storage battery and grounded, the TR end of the 555 timer is connected with the TH end and also connected with the first capacitor, and the other end of the first capacitor is grounded; the CV end of the 555 timer is connected with the second capacitor, and the other end of the second capacitor is grounded; the DC end of the 555 timer is connected with the first resistor and the second resistor, the other end of the first resistor is connected with the TH end of the 555 timer, and the other end of the second resistor is connected with the anode of the storage battery;
the Q end of the 555 timer is connected with the negative electrode of the infrared emitting diode, the positive electrode of the infrared emitting diode is connected with a third resistor, and the other end of the third resistor is connected with the positive electrode of the storage battery.
Novel intelligent pronunciation doorbell device, wherein, infrared receiving circuit still includes: receiving a decoding amplifier, a third capacitor and an inductor;
the 8 pins of the receiving decoding amplifier are connected with the anode of the storage battery, and the 5 pins are grounded; a pin 7 of the receiving decoding amplifier is connected with the cathode of the infrared receiving diode, and the anode of the infrared receiving diode is connected with the other end of the third resistor; the 3 pins of the receiving decoding amplifier are connected with the third capacitor and the inductor, and the other ends of the third capacitor and the inductor are both connected with the positive electrode of the storage battery;
a pin 6 of the receiving decoding amplifier is connected with a fourth resistor, the other end of the fourth resistor is connected with a fourth capacitor, and the other end of the fourth capacitor is grounded; a pin 2 of the receiving decoding amplifier is connected with a fifth capacitor, and the other end of the fifth capacitor is grounded; a sixth capacitor and a fifth resistor are connected to the 4 pins of the receiving decoding amplifier, the other end of the sixth capacitor is connected with the anode of the storage battery, and the other end of the fifth capacitor is grounded;
and the 1 pin of the receiving decoding amplifier is connected with the music playing circuit.
Novel intelligent pronunciation doorbell device, wherein, music broadcast circuit includes: music integrated circuits and triodes and loudspeakers;
the IN end of the music integrated circuit is connected with the pin 1 of the receiving decoding amplifier, the OUT end of the music integrated circuit is connected with the base electrode of the triode, the collector electrode of the triode is connected with the loudspeaker, the other end of the loudspeaker is connected with the anode of the storage battery, and the emitter electrode of the triode is grounded;
the VDD end of the music integrated circuit is connected with the anode of the storage battery, and the VSS end of the music integrated circuit is grounded; and the OSC1 end and the OSC2 end of the music integrated circuit are connected with a sixth resistor in parallel.
Novel intelligent voice doorbell device, wherein, receive amplifier-decoding's model UPC1373, music integrated circuit's model KD-153.
The beneficial effects of the utility model reside in that: the infrared transmitting circuit transmits an infrared signal with a specific frequency through the infrared transmitting diode, when an infrared transmitting window of the infrared transmitting diode is shielded, the transmitted infrared ray is reflected to an infrared receiving window of the infrared receiving diode, the infrared receiving circuit receives the infrared ray through the infrared receiving diode for decoding, and controls the music playing circuit to play doorbell music after the infrared signal with the specific frequency is decoded; therefore, the non-contact type trigger doorbell is realized to play music, and the intelligent degree is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein 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 without inventive work according to the drawings:
fig. 1 is a schematic circuit diagram of the novel intelligent voice doorbell device according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will be made clearly and completely in conjunction with the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The novel intelligent voice doorbell device of the preferred embodiment of the utility model is shown in figure 1; comprises an infrared transmitting circuit 100, an infrared receiving circuit 200 and a music playing circuit 300; the infrared transmitting circuit 100 comprises an infrared transmitting diode D1, the infrared receiving circuit 200 comprises an infrared receiving diode VD1 matched with the infrared transmitting diode D1, and an infrared transmitting window of the infrared transmitting diode D1 and an infrared receiving window of the infrared receiving diode VD1 face to the same direction and are parallel to each other;
infrared rays emitted after the infrared emission window of the infrared emission diode D1 is shielded are reflected to the infrared receiving window of the infrared receiving diode VD 1;
the infrared transmitting circuit 100 transmits an infrared signal with a specific frequency through an infrared transmitting diode D1, the infrared receiving circuit 200 receives infrared rays through an infrared receiving diode VD1 for decoding, and controls the music playing circuit 300 to play doorbell music after the infrared signal with the specific frequency is decoded;
the infrared transmitting circuit 100, the infrared receiving circuit 200 and the music playing circuit 300 are connected with the storage battery BAT1, and the music playing circuit 300 is connected with the infrared receiving circuit 200;
the infrared transmitting circuit 100 transmits an infrared signal with a specific frequency through the infrared transmitting diode D1, when an infrared transmitting window of the infrared transmitting diode D1 is shielded (for example, the infrared transmitting window is shielded by fingers in a short distance), the transmitted infrared is reflected to an infrared receiving window of the infrared receiving diode VD1, the infrared receiving circuit 200 receives the infrared through the infrared receiving diode VD1 for decoding, and controls the music playing circuit 300 to play doorbell music after decoding the infrared signal with the specific frequency; therefore, the non-contact type trigger doorbell is realized to play music, and the intelligent degree is greatly improved.
As shown in fig. 1, the infrared transmitting circuit 100 further includes: the multivibrator circuit 110, the multivibrator circuit 110 is formed by a 555 timer U1, a first capacitor C1, a second capacitor C2, a first resistor R1 and a second resistor R2;
an R end and a VCC end of a 555 timer U1 are both connected with an anode of a storage battery BAT1, a GND end is connected with a cathode of the storage battery BAT1 and grounded, a TR end of the 555 timer U1 is connected with a TH end and also connected with a first capacitor C1, and the other end of the first capacitor C1 is grounded; the CV end of the 555 timer U1 is connected with a second capacitor C2, and the other end of the second capacitor C2 is grounded; the DC end of the 555 timer U1 is connected with a first resistor R1 and a second resistor R2, the other end of the first resistor R1 is connected with the TH end of the 555 timer U1, and the other end of the second resistor R2 is connected with the anode of the storage battery BAT 1;
the Q end of the 555 timer U1 is connected with the negative electrode of the infrared emitting diode D1, the positive electrode of the infrared emitting diode D1 is connected with a third resistor R3, and the other end of the third resistor R3 is connected with the positive electrode of the storage battery BAT 1; the multi-resonant circuit 110 is formed by using the 555 timer U1, so that the stability is good, and meanwhile, the 555 timer U1 is relatively wide in application and relatively low in cost.
As shown in fig. 1, the infrared receiving circuit 200 further includes: receiving a decoding amplifier U2, a third capacitor C3 and an inductor L1; the third capacitor C3 and the inductor L1 form a resonant circuit, and are tuned with the infrared signal output by the cathode of the infrared receiving diode VD1, that is, the decoding is performed; the frequency of a resonant circuit formed by the third capacitor C3 and the inductor L1 is the same as the frequency output by the Q end of the 555 timer U1, namely the frequency of the infrared signal with a specific frequency is the same;
the 8 pins of the receiving decoding amplifier U2 are connected with the anode of the storage battery BAT1, and the 5 pins are grounded; a pin 7 of the receiving decoding amplifier U2 is connected with the cathode of an infrared receiving diode VD1, and the anode of the infrared receiving diode VD1 is connected with the other end of a third resistor R3; the pin 3 of the receiving decoding amplifier U2 is connected with a third capacitor C3 and an inductor L1, and the other ends of the third capacitor C3 and the inductor L1 are both connected with the anode of a storage battery BAT 1;
a pin 6 of the receiving decoding amplifier U2 is connected with a fourth resistor R4, the other end of the fourth resistor R4 is connected with a fourth capacitor C4, and the other end of the fourth capacitor C4 is grounded; a pin 2 of the receiving decoding amplifier U2 is connected with a fifth capacitor C5, and the other end of the fifth capacitor C5 is grounded; a pin 4 of the receiving decoding amplifier U2 is connected with a sixth capacitor C6 and a fifth resistor R5, the other end of the sixth capacitor C6 is connected with the positive electrode of the battery BAT1, and the other end of the fifth capacitor C5 is grounded; the circuit is arranged to meet the working requirement of the receiving decoding amplifier U2, and can be known according to a public chip manual;
the 1 pin of the receiving decoding amplifier U2 is connected with the music playing circuit 300; to control the music playing circuit 300 to play music.
As shown in fig. 1, the music playing circuit 300 includes: a music integrated circuit U3, a triode Q1 and a loudspeaker LS1; music is stored in the music integrated circuit U3;
the IN end of the music integrated circuit U3 is connected with a pin 1 of the receiving decoding amplifier U2, the OUT end of the music integrated circuit U3 is connected with the base electrode of the triode Q1, the collector electrode of the triode Q1 is connected with the loudspeaker LS1, the other end of the loudspeaker LS1 is connected with the anode of the storage battery BAT1, and the emitter electrode of the triode Q1 is grounded; the triode Q1 is used for driving the loudspeaker LS1, and the music integrated circuit U3 is used for driving the triode Q1;
the VDD end of the music integrated circuit U3 is connected with the anode of the storage battery BAT1, and the VSS end is grounded; the OSC1 end and the OSC2 end of the music ic U3 are connected in parallel to a sixth resistor R6 to adjust the oscillation frequency, and the resistance thereof affects the speed and pitch of music playing; the circuit is arranged to meet the working requirement of the music integrated circuit U3, and can be known according to a public chip manual.
As shown in fig. 1, the receiving decoder amplifier U2 has a model UPC1373, and the music integrated circuit U3 has a model KD-153; small volume and low cost.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (5)
1. A novel intelligent voice doorbell device comprises an infrared transmitting circuit, an infrared receiving circuit and a music playing circuit; the infrared receiving circuit is characterized in that the infrared transmitting circuit comprises an infrared transmitting diode, the infrared receiving circuit comprises an infrared receiving diode matched with the infrared transmitting diode, and an infrared transmitting window of the infrared transmitting diode and an infrared receiving window of the infrared receiving diode face to the same direction and are parallel to each other;
infrared rays emitted by the infrared emitting diode after the infrared emitting window is shielded are reflected to the infrared receiving window of the infrared receiving diode;
the infrared transmitting circuit transmits an infrared signal with a specific frequency through the infrared transmitting diode, and the infrared receiving circuit receives infrared rays through the infrared receiving diode to decode the infrared signals and control the music playing circuit to play doorbell music after the infrared signals with the specific frequency are decoded;
the music player is characterized by further comprising a storage battery, the infrared transmitting circuit, the infrared receiving circuit and the music playing circuit are connected with the storage battery, and the music playing circuit is connected with the infrared receiving circuit.
2. The novel intelligent voice doorbell device of claim 1, wherein the infrared transmitting circuit further comprises: the multi-resonant circuit is composed of a 555 timer, a first capacitor, a second capacitor, a first resistor and a second resistor;
the R end and the VCC end of the 555 timer are both connected with the anode of the storage battery, the GND end of the 555 timer is connected with the cathode of the storage battery and grounded, the TR end of the 555 timer is connected with the TH end and also connected with the first capacitor, and the other end of the first capacitor is grounded; the CV end of the 555 timer is connected with the second capacitor, and the other end of the second capacitor is grounded; the DC end of the 555 timer is connected with the first resistor and the second resistor, the other end of the first resistor is connected with the TH end of the 555 timer, and the other end of the second resistor is connected with the anode of the storage battery;
the Q end of the 555 timer is connected with the negative electrode of the infrared emitting diode, the positive electrode of the infrared emitting diode is connected with a third resistor, and the other end of the third resistor is connected with the positive electrode of the storage battery.
3. The novel intelligent voice doorbell device according to claim 2, wherein the infrared receiving circuit further comprises: receiving a decoding amplifier, a third capacitor and an inductor;
the 8 pins of the receiving decoding amplifier are connected with the anode of the storage battery, and the 5 pins are grounded; a pin 7 of the receiving decoding amplifier is connected with the cathode of the infrared receiving diode, and the anode of the infrared receiving diode is connected with the other end of the third resistor; the 3 pins of the receiving decoding amplifier are connected with the third capacitor and the inductor, and the other ends of the third capacitor and the inductor are connected with the positive electrode of the storage battery;
a pin 6 of the receiving decoding amplifier is connected with a fourth resistor, the other end of the fourth resistor is connected with a fourth capacitor, and the other end of the fourth capacitor is grounded; a pin 2 of the receiving decoding amplifier is connected with a fifth capacitor, and the other end of the fifth capacitor is grounded; a sixth capacitor and a fifth resistor are connected to the 4 pins of the receiving decoding amplifier, the other end of the sixth capacitor is connected with the anode of the storage battery, and the other end of the fifth capacitor is grounded;
and the 1 pin of the receiving decoding amplifier is connected with the music playing circuit.
4. The novel intelligent voice doorbell device of claim 3, wherein the music playing circuit comprises: music integrated circuits and triodes and loudspeakers;
the IN end of the music integrated circuit is connected with the pin 1 of the receiving decoding amplifier, the OUT end of the music integrated circuit is connected with the base electrode of the triode, the collector electrode of the triode is connected with the loudspeaker, the other end of the loudspeaker is connected with the positive electrode of the storage battery, and the emitter electrode of the triode is grounded;
the VDD end of the music integrated circuit is connected with the anode of the storage battery, and the VSS end of the music integrated circuit is grounded; and the OSC1 end and the OSC2 end of the music integrated circuit are connected with a sixth resistor in parallel.
5. The novel intelligent voice doorbell device of claim 4, wherein the model number UPC1373 of the receiving decoding amplifier and the model number KD-153 of the music integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221707373.9U CN217821834U (en) | 2022-07-04 | 2022-07-04 | Novel intelligence pronunciation doorbell device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221707373.9U CN217821834U (en) | 2022-07-04 | 2022-07-04 | Novel intelligence pronunciation doorbell device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217821834U true CN217821834U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221707373.9U Active CN217821834U (en) | 2022-07-04 | 2022-07-04 | Novel intelligence pronunciation doorbell device |
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| Country | Link |
|---|---|
| CN (1) | CN217821834U (en) |
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- 2022-07-04 CN CN202221707373.9U patent/CN217821834U/en active Active
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