CN204257169U - Public building energy advertisement machine - Google Patents
Public building energy advertisement machine Download PDFInfo
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- CN204257169U CN204257169U CN201420772570.8U CN201420772570U CN204257169U CN 204257169 U CN204257169 U CN 204257169U CN 201420772570 U CN201420772570 U CN 201420772570U CN 204257169 U CN204257169 U CN 204257169U
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Abstract
The utility model discloses a kind of public building energy advertisement machine, mainly solving existing advertisement machine cannot according to the problem carrying out automatic control switch with or without audient crowd.This public building energy advertisement machine comprises advertisement machine body, and is provided with a sound control circuit on the outer wall of described advertisement machine body, and this sound control circuit is connected with the gauge tap of advertisement machine, opens and closes for controlling it.By this sound control circuit, advertisement machine can be realized and carry out switch according to audient crowd, avoid waste of energy, fully effectively utilize resource, greatly improve the practical value of advertisement machine.
Description
Technical field
The utility model relates to a kind of advertisement machine, specifically, relates to a kind of public building energy advertisement machine being applied in public place.
Background technology
Advertisement machine, as the smart machine of a new generation, is widely used in various public place because it has the function of automatic broadcast advertisement, such as IT square, market, Bank Hall etc.
This intelligent advisement player volume is little, without the need to manual operation, only need prior typing ad content, open gauge tap, can realize automatic broadcasting, very convenient, is a kind of very by the advertising that businessman welcomes.But, existing intelligent advisement player can only continue to play incessantly, do not have and automatically close and the function opening gauge tap, therefore, even if not audient crowd, existing intelligent advisement player also can ceaselessly be play, and greatly wastes electric energy, but also cause noise pollution, very big to the environmental impact of surrounding.
Utility model content
The purpose of this utility model is to provide a kind of public building energy advertisement machine, solves existing advertisement machine cannot carry out automatic switch problem according to audient crowd.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Public building energy advertisement machine, comprise the advertisement machine body of band gauge tap, it is characterized in that, the outer wall of described advertisement machine body is provided with a sound control circuit, this sound control circuit comprises triode T1, T2, T3, T4, diode D1, piezoelectric ceramic piece B1, electrolytic condenser C1, C2, C3, resistance R1, R2, R3, R4, R5, R6, and relay K, wherein, the collector of triode T1 is connected with the base stage of triode T2 by electric capacity C1, the collector of triode T2 is connected with the base stage of triode T3, the collector of triode T3 is connected with the base stage of triode T4 by resistance R6, and triode T1, T2, the emitter of T3 and the collector of triode T4 are interconnected, between the base stage that described piezoelectric ceramic piece B is connected to triode T1 and emitter, between the base stage that electric capacity C2 is connected to triode T2 and collector, relay K and diode D1 are connected in parallel between the collector of triode T4 and the emitter of triode T3, resistance R1, between the base stage that R2 is connected on triode T1 and collector, resistance R3 one end is connected with the base stage of triode T2, the other end is connected with the tie point of resistance R1 and R2, resistance R4 one end is connected with the collector of triode T2, the other end is connected with the tie point of resistance R1 and R2, resistance R5 one end is connected with the emitter of triode T3, the other end is connected with the tie point of resistance R1 and R2, electric capacity C3 one end is connected with the emitter of triode T4, the other end is connected with the emitter of triode T3.
Further, in described sound control circuit, be also provided with at least two piezoelectric ceramic piece B2 and B3, and these two piezoelectric ceramic pieces B2, B3 are in parallel with described piezoelectric ceramic piece B1.
Again further, all piezoelectric ceramic pieces are uniformly distributed on the outer wall of described advertisement machine body.
Compared with prior art, the utility model has following beneficial effect:
(1) the utility model is on the basis of existing advertisement machine, for its gauge tap has additional a set of sound control circuit, Sound control is realized by the gauge tap of this sound control circuit to advertisement machine, thus advertisement machine just can be opened automatically when audient crowd sounds near advertisement machine, broadcast advertisement, even if avoid advertisement machine without audient crowd also open for a long time cause the wasting of resources, noise pollution, its practical value is promoted greatly.
(2) the utility model is provided with multiple piezoelectric ceramic piece on the outer wall of advertisement machine, thus farthest can receive extraneous voice signal, and is transformed into electric signal and realizes acoustic control, has very high sensitivity and degree of accuracy.
(3) the utility model circuit is simple, with low cost, is applicable to very much applying.
Accompanying drawing explanation
Fig. 1 is system chart of the present utility model.
Fig. 2 is the schematic diagram of sound control circuit in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As depicted in figs. 1 and 2, public building energy advertisement machine disclosed in the utility model, comprise the advertisement machine body of band gauge tap, it is characterized in that, the outer wall of described advertisement machine body is provided with a sound control circuit, this sound control circuit comprises triode T1, T2, T3, T4, diode D1, piezoelectric ceramic piece B1, electrolytic condenser C1, C2, C3, resistance R1, R2, R3, R4, R5, R6, and relay K, wherein, the collector of triode T1 is connected with the base stage of triode T2 by electric capacity C1, the collector of triode T2 is connected with the base stage of triode T3, the collector of triode T3 is connected with the base stage of triode T4 by resistance R6, and triode T1, T2, the emitter of T3 and the collector of triode T4 are interconnected, between the base stage that described piezoelectric ceramic piece B is connected to triode T1 and emitter, between the base stage that electric capacity C2 is connected to triode T2 and collector, relay K and diode D1 are connected in parallel between the collector of triode T4 and the emitter of triode T3, resistance R1, between the base stage that R2 is connected on triode T1 and collector, resistance R3 one end is connected with the base stage of triode T2, the other end is connected with the tie point of resistance R1 and R2, resistance R4 one end is connected with the collector of triode T2, the other end is connected with the tie point of resistance R1 and R2, resistance R5 one end is connected with the emitter of triode T3, the other end is connected with the tie point of resistance R1 and R2, electric capacity C3 one end is connected with the emitter of triode T4, the other end is connected with the emitter of triode T3.
Further, in described sound control circuit, be also provided with at least two piezoelectric ceramic piece B2 and B3, and these two piezoelectric ceramic pieces B2, B3 are in parallel with described piezoelectric ceramic piece B1, and all piezoelectric ceramic pieces are uniformly distributed on the outer wall of described advertisement machine body.
The utility model is based on existing advertisement machine, by increasing sound control circuit, the gauge tap of advertisement machine is controlled, make advertisement machine can carry out automatic control switch according to the presence or absence of audient crowd, the audio-switch being similar to corridor electric light is the same, thus effectively can save power consumption, avoid noise pollution, greatly improve practical value and the market outlook of advertisement machine.
Above-described embodiment is only preferred embodiment of the present utility model; restriction not to the utility model protection domain; in every case design concept of the present utility model being adopted, and the change carried out non-creativeness work on this basis and make, all should belong within protection domain of the present utility model.
Claims (3)
1. public building energy advertisement machine, comprise the advertisement machine body of band gauge tap, it is characterized in that, the outer wall of described advertisement machine body is provided with a sound control circuit, this sound control circuit comprises triode T1, T2, T3, T4, diode D1, piezoelectric ceramic piece B1, electrolytic condenser C1, C2, C3, resistance R1, R2, R3, R4, R5, R6, and relay K, wherein, the collector of triode T1 is connected with the base stage of triode T2 by electric capacity C1, the collector of triode T2 is connected with the base stage of triode T3, the collector of triode T3 is connected with the base stage of triode T4 by resistance R6, and triode T1, T2, the emitter of T3 and the collector of triode T4 are interconnected, between the base stage that described piezoelectric ceramic piece B is connected to triode T1 and emitter, between the base stage that electric capacity C2 is connected to triode T2 and collector, relay K and diode D1 are connected in parallel between the collector of triode T4 and the emitter of triode T3, resistance R1, between the base stage that R2 is connected on triode T1 and collector, resistance R3 one end is connected with the base stage of triode T2, the other end is connected with the tie point of resistance R1 and R2, resistance R4 one end is connected with the collector of triode T2, the other end is connected with the tie point of resistance R1 and R2, resistance R5 one end is connected with the emitter of triode T3, the other end is connected with the tie point of resistance R1 and R2, electric capacity C3 one end is connected with the emitter of triode T4, the other end is connected with the emitter of triode T3.
2. public building energy advertisement machine according to claim 1, is characterized in that, is also provided with at least two piezoelectric ceramic piece B2 and B3 in described sound control circuit, and these two piezoelectric ceramic pieces B2, B3 are in parallel with described piezoelectric ceramic piece B1.
3. public building energy advertisement machine according to claim 2, is characterized in that, all piezoelectric ceramic pieces are uniformly distributed on the outer wall of described advertisement machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772570.8U CN204257169U (en) | 2014-12-10 | 2014-12-10 | Public building energy advertisement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772570.8U CN204257169U (en) | 2014-12-10 | 2014-12-10 | Public building energy advertisement machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257169U true CN204257169U (en) | 2015-04-08 |
Family
ID=52961452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420772570.8U Expired - Fee Related CN204257169U (en) | 2014-12-10 | 2014-12-10 | Public building energy advertisement machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257169U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530987A (en) * | 2016-12-19 | 2017-03-22 | 柳州市迈迪广告有限公司 | Advertisement board achieving water discharge |
| CN106530988A (en) * | 2016-12-19 | 2017-03-22 | 柳州市迈迪广告有限公司 | Advertising board |
| CN106782115A (en) * | 2016-12-19 | 2017-05-31 | 柳州市迈迪广告有限公司 | A kind of automatically cleaning billboard |
| CN106782116A (en) * | 2016-12-19 | 2017-05-31 | 柳州市迈迪广告有限公司 | A kind of solar billboard |
| CN106782117A (en) * | 2016-12-19 | 2017-05-31 | 柳州市迈迪广告有限公司 | A kind of air-dried billboard |
-
2014
- 2014-12-10 CN CN201420772570.8U patent/CN204257169U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530987A (en) * | 2016-12-19 | 2017-03-22 | 柳州市迈迪广告有限公司 | Advertisement board achieving water discharge |
| CN106530988A (en) * | 2016-12-19 | 2017-03-22 | 柳州市迈迪广告有限公司 | Advertising board |
| CN106782115A (en) * | 2016-12-19 | 2017-05-31 | 柳州市迈迪广告有限公司 | A kind of automatically cleaning billboard |
| CN106782116A (en) * | 2016-12-19 | 2017-05-31 | 柳州市迈迪广告有限公司 | A kind of solar billboard |
| CN106782117A (en) * | 2016-12-19 | 2017-05-31 | 柳州市迈迪广告有限公司 | A kind of air-dried billboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |