CN202084116U - Remote control music doorbell - Google Patents
Remote control music doorbell Download PDFInfo
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- CN202084116U CN202084116U CN2011201689348U CN201120168934U CN202084116U CN 202084116 U CN202084116 U CN 202084116U CN 2011201689348 U CN2011201689348 U CN 2011201689348U CN 201120168934 U CN201120168934 U CN 201120168934U CN 202084116 U CN202084116 U CN 202084116U
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Abstract
The utility model discloses a remote control music doorbell, which comprises a transmitting module and an operation module. The transmitting module comprises a multi-resonance oscillating circuit, a shaping circuit and a high-frequency oscillating circuit which are in circuit connection, and the high-frequency oscillating circuit is electrically connected with the multi-resonance oscillating circuit by means of inductance and connected with an external power source and an external first antenna. The operation module comprises a demodulator circuit, a signal processing circuit and a load circuit which are in circuit connection, and the demodulator circuit is connected with an external second antenna. The remote control music doorbell is free of wire connection under the construction condition that a button switch and a sounding device need to be mounted individually, construction is facilitated, detachment for remounting at different places is convenient, and the remote control music doorbell is long in remote control distance and low in static power consumption. Additionally, a magnetic control switch or a vibration sensor can be additionally arranged on a transmitting circuit and used for theft prevention and alarming.
Description
Technical field
The utility model relates to music door-bell, particularly a kind of remote control music door-bell.
Background technology
In the prior art, a lot of occasions need be when installing doorbell, need be separately with pushbutton switch and the device that sends the sound, and can bring a lot of inconvenience to construction when using lead.
The utility model content
The purpose of this utility model provides a kind of remote control music door-bell, can be under the condition of construction that pushbutton switch and the device that sends sound equipment need be installed respectively, the remote control music door-bell that connects without lead not only facilitates for construction, can also tear the machine strange land easily open reequips again, and remote control distance is far away, and quiescent dissipation is low; Also radiating circuit can be increased magnetic switch or shock sensor, can make burglar alarm and use.
In order to realize above purpose, the utility model is achieved through the following technical solutions:
A kind of remote control music door-bell comprises: transmitter module, operational module;
Described transmitter module comprises the circuit connection: multi-resonant oscillating circuit, shaping circuit and high-frequency oscillating circuits; Described high-frequency oscillating circuits and multi-resonant oscillating circuit are realized being electrically connected by the inductance induction, and this high-frequency oscillating circuits links to each other with first antenna with the power supply of outside;
Described operational module comprises the circuit connection: demodulator circuit, signal processing circuit, load circuit; Described demodulator circuit links to each other with second antenna of outside.
Described multi-resonant oscillating circuit comprises first, second phase inverter, first resonator that circuit connects;
Described first phase inverter, second phase inverter are connected mutually;
Described first resonator is connected in parallel on the two ends of the series circuit of first phase inverter and second phase inverter.
Described high-frequency oscillating circuits comprises first triode, first, second, third electric capacity, first inductance that circuit connects;
The two ends of described first electric capacity link to each other with base stage with the emitter of first triode respectively;
Described first inductance links to each other with first electric capacity, second electric capacity respectively and is connected external power source;
Described second electric capacity links to each other with the base stage of first triode;
Described second electric capacity links to each other with an end of the 3rd electric capacity with the tie point of first inductance, and the other end of the 3rd electric capacity links to each other with the collector of first triode;
First antenna and the 3rd electric capacity of described outside are in parallel.
Described the 3rd electric capacity is tunable capacitor.
The inductance value range of described first inductance is 1 ~ 15 μ H.
Described shaping circuit comprises parallel with one another the the 3rd, the 4th, the 5th, hex inverter, an end of this parallel circuit links to each other with second phase inverter of multi-resonant oscillating circuit, and its other end links to each other with the emitter of first triode.
The demodulator circuit of described operational module comprises the 3rd triode and the 6th electric capacity that circuit connects;
Described the 6th electric capacity and outside second antenna formation series arm that is in series, an end of second antenna links to each other with the collector of the 3rd triode in this series arm, and an end of the 6th electric capacity links to each other with the emitter of the 3rd triode in this series arm.
Seven, the the 8th, the 9th, the tenth, the 11 phase inverter, second resonator, the 4th triode the signal processing circuit of described operational module comprises that circuit connects:;
Described the 7th, the 8th, the 9th phase inverter, second resonator are connected in series successively;
Described second resonator links to each other with the base stage of the 4th triode;
The collector of described the 4th triode links to each other with the tenth phase inverter;
Described the tenth, the 11 phase inverter is connected successively, and described the 11 phase inverter links to each other with load circuit.
The load circuit of described operational module comprises supported chip, load device; The input end of described supported chip links to each other with the 11 phase inverter, and the output terminal of this supported chip links to each other with load device.
The utility model compared with prior art has the following advantages:
1, need not lead can be the construction facilitate;
2, can tear the machine strange land easily open reequips again;
3, remote control distance is far away, and quiescent dissipation is low;
4, change load and can make burglar alarm usefulness.
Description of drawings
Fig. 1 is the transmitter module circuit theory diagrams of a kind of remote control music door-bell of the utility model;
Fig. 2 is the operational module circuit theory diagrams of a kind of remote control music door-bell of the utility model.
Embodiment
Below in conjunction with accompanying drawing,, the utility model is further elaborated by describing a preferable specific embodiment in detail.
As shown in Figure 1 and Figure 2, a kind of remote control music door-bell comprises: transmitter module 1, operational module 2;
Transmitter module 1 comprises the circuit connection: multi-resonant oscillating circuit 11, shaping circuit 12 and high-frequency oscillating circuits 13; Described high-frequency oscillating circuits 13 is realized being electrically connected by the inductance induction with multi-resonant oscillating circuit 11, and this high-frequency oscillating circuits 13 links to each other with the first antenna L with the power supply of outside; In the present embodiment, the first antenna L of this outside is a tours antenna.
Wherein, as shown in Figure 1, multi-resonant oscillating circuit 11 comprises first, second phase inverter D1, D2, the first resonator B1 that circuit connects; The described first phase inverter D1, the second phase inverter D2 connect mutually; The described first resonator B1 is connected in parallel on the two ends of the series circuit of the first phase inverter D1 and the second phase inverter D2.In the present embodiment, the first resonator B1 adopts quartz-crystal resonator, and oscillation frequency is 32.768kHz.
That shaping circuit 12 comprises is parallel with one another the the 3rd, the 4th, the 5th, hex inverter D3, D4, D5, D6, and an end of this parallel circuit links to each other with the second phase inverter D2 of multi-resonant oscillating circuit 11, and its other end links to each other with the emitter of the first triode VT1.
In the present embodiment, first, second, third, fourth, the 5th, the combined optional of hex inverter D1, D2, D3, D4, D5, D6 is with CD4069 or TC4069.
High-frequency oscillating circuits 13 comprises the first triode VT1, first, second, third capacitor C 1, C2, C3, first inductance L 1 that circuit connects; The two ends of first capacitor C 1 link to each other with base stage with the emitter of the first triode VT1 respectively; First inductance L 1 is respectively with first capacitor C 1, second capacitor C 2 links to each other and be connected external power source; Second capacitor C 2 links to each other with the base stage of the first triode VT1; Second capacitor C 2 links to each other with an end of the 3rd capacitor C 3 with the tie point of first inductance L 1, and the other end of the 3rd capacitor C 3 links to each other with the collector of the first triode VT1; The outside first antenna L and the 3rd capacitor C 3 are in parallel.In the present embodiment, to select inductance value range for use be the colour coding inductance of 1 ~ 15 μ H to first inductance L 1.
As shown in Figure 2, operational module 2 comprises the circuit connection: demodulator circuit 21, signal processing circuit 22, load circuit 23; Described demodulator circuit 21 links to each other with the second antenna L ' of outside.In the present embodiment, the Wai Bu second antenna L ' is a microstrip antenna.
Wherein, the demodulator circuit 21 of operational module 2 comprises the 3rd triode VT3 and the 6th capacitor C 6 that circuit connects; The 6th capacitor C 6 and the outside second antenna L ' the formation series arm that is in series, the end of the second antenna L ' links to each other with the collector of the 3rd triode VT3 in this series arm, and an end of the 6th capacitor C 6 links to each other with the emitter of the 3rd triode VT3 in this series arm.
When using, the square-wave signal of multi-resonant oscillating circuit 11 outputs is sent into high-frequency oscillating circuits 13 after shaping circuit 12 shapings, and after signal (signal frequency is 250MHz in the present embodiment) carried out pulsed modulation,, regulate the 3rd capacitor C 3 and make transmitter module 1 close to external radiation through tours antenna L with the frequency of operational module 2.
Behind the pulse signal that demodulator circuit 21 receives and demodulation transmitter module 1 is launched, entering signal treatment circuit 22, signal after three grades of high-gain amplifiers that the 7th, the 8th, the 9th phase inverter D7, D8, D9 form amplify is by the second resonator B2 frequency stabilization, again after the 4th triode VT4 amplifies, be added to the input end of the tenth phase inverter D10, signal is become high level trigger Music Clip KD9300 through the 11 phase inverter D11 is anti-phase again, thereby make loudspeaker send melodious musical sound.
Certainly, in the present embodiment,, also can realize other functions, for example, Music Clip can be changed to warning device, realize anti-theft feature etc. by changing load.
In sum, a kind of remote control music door-bell of the utility model, can be under the condition of construction that pushbutton switch and the device that sends sound equipment need be installed respectively, the remote control music door-bell that connects without lead not only facilitates for construction, can also tear the machine strange land easily open reequips again, and remote control distance is far away, and quiescent dissipation is low; Also radiating circuit can be increased magnetic switch or shock sensor, can make burglar alarm and use.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (9)
1. a remote control music door-bell is characterized in that, comprises: transmitter module (1), operational module (2);
Described transmitter module (1) comprises the circuit connection: multi-resonant oscillating circuit (11), shaping circuit (12) and high-frequency oscillating circuits (13); Described high-frequency oscillating circuits (13) is realized being electrically connected by the inductance induction with multi-resonant oscillating circuit (11), and this high-frequency oscillating circuits (13) links to each other with first antenna (L) with the power supply of outside;
Described operational module (2) comprises the circuit connection: demodulator circuit (21), signal processing circuit (22), load circuit (23); Described demodulator circuit (21) and outside second antenna (L ') link to each other.
2. remote control music door-bell according to claim 1 is characterized in that, described multi-resonant oscillating circuit (11) comprises first, second phase inverter (D1, D2), first resonator (B1) that circuit connects;
The series connection mutually of described first phase inverter (D1), second phase inverter (D2);
Described first resonator (B1) is connected in parallel on the two ends of the series circuit of first phase inverter (D1) and second phase inverter (D2).
3. remote control music door-bell according to claim 1 is characterized in that, described high-frequency oscillating circuits (13) comprises first triode (VT1), first, second, third electric capacity (C1, C2, C3), first inductance (L1) that circuit connects;
The two ends of described first electric capacity (C1) link to each other with base stage with the emitter of first triode (VT1) respectively;
Described first inductance (L1) links to each other with first electric capacity (C1), second electric capacity (C2) respectively and is connected external power source;
Described second electric capacity (C2) links to each other with the base stage of first triode (VT1);
Described second electric capacity (C2) links to each other with an end of the 3rd electric capacity (C3) with the tie point of first inductance (L1), and the other end of the 3rd electric capacity (C3) links to each other with the collector of first triode (VT1);
First antenna (L) of described outside is in parallel with the 3rd electric capacity (C3).
4. remote control music door-bell according to claim 3 is characterized in that, described the 3rd electric capacity (C3) is tunable capacitor.
5. remote control music door-bell according to claim 3 is characterized in that, the inductance value range of described first inductance (L1) is 1 ~ 15 μ H.
6. remote control music door-bell according to claim 1, it is characterized in that, described shaping circuit (12) comprises parallel with one another the the 3rd, the 4th, the 5th, hex inverter (D3, D4, D5, D6), one end of this parallel circuit links to each other with second phase inverter (D2) of multi-resonant oscillating circuit (11), and its other end links to each other with the emitter of first triode (VT1).
7. remote control music door-bell according to claim 1 is characterized in that, the demodulator circuit (21) of described operational module (2) comprises the 3rd triode (VT3) and the 6th electric capacity (C6) that circuit connects;
Second antenna of described the 6th electric capacity (C6) and outside (L ') the formation series arm is in series, one end of second antenna in this series arm (L ') links to each other with the collector of the 3rd triode (VT3), and an end of the 6th electric capacity (C6) links to each other with the emitter of the 3rd triode (VT3) in this series arm.
8. remote control music door-bell according to claim 1, seven, the the 8th, the 9th, the tenth, the 11 phase inverter (D7, D8, D9, D10, D11), second resonator (B2), the 4th triode (VT4) it is characterized in that the signal processing circuit (22) of described operational module (2) comprises that circuit connects:;
Described the 7th, the 8th, the 9th phase inverter (D7, D8, D9), second resonator (B2) are connected in series successively;
Described second resonator (B2) links to each other with the base stage of the 4th triode (VT4);
The collector of described the 4th triode (VT4) links to each other with the tenth phase inverter (D10);
Described the tenth, the 11 phase inverter (D10, D11) is connected successively, and described the 11 phase inverter (D11) links to each other with load circuit (23).
9. remote control music door-bell according to claim 1 is characterized in that, the load circuit (23) of described operational module (2) comprises supported chip (231), load device (232); The input end of described supported chip (231) links to each other with the 11 phase inverter (D11), and the output terminal of this supported chip (231) links to each other with load device (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201689348U CN202084116U (en) | 2011-05-25 | 2011-05-25 | Remote control music doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201689348U CN202084116U (en) | 2011-05-25 | 2011-05-25 | Remote control music doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202084116U true CN202084116U (en) | 2011-12-21 |
Family
ID=45344739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201689348U Expired - Fee Related CN202084116U (en) | 2011-05-25 | 2011-05-25 | Remote control music doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202084116U (en) |
-
2011
- 2011-05-25 CN CN2011201689348U patent/CN202084116U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20120525 |