CN202153154U - Remote sound monitoring system - Google Patents
Remote sound monitoring system Download PDFInfo
- Publication number
- CN202153154U CN202153154U CN2011202216981U CN201120221698U CN202153154U CN 202153154 U CN202153154 U CN 202153154U CN 2011202216981 U CN2011202216981 U CN 2011202216981U CN 201120221698 U CN201120221698 U CN 201120221698U CN 202153154 U CN202153154 U CN 202153154U
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- China
- Prior art keywords
- signal
- monitoring system
- power supply
- remote sound
- receiving circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A remote sound monitoring system is composed of a monitoring module (1) and a receiving module (2). The monitoring module (1) comprises a power supply A (3), an electret microphone (4), a signal amplifier (5) and a signal emission circuit (6) which are successively connected. The receiving module (2) comprises a power supply B (7), a signal receiving circuit (8) and a loudspeaker (9) which are successively connected, and the signal emission circuit (6) is connected with the signal receiving circuit (8) through signals.
Description
Technical field
The utility model belongs to the monitoring device apparatus field, more particularly, relates to a kind of remote sound monitoring system.
Background technology
Along with developing rapidly of science and technology, great variation has all taken place in people's life behavior, life style, and as important techniques in the productive life, i.e. Remote Monitoring Technology is familiar with by people and is paid attention to.When we need monitor dialogue somewhere, use this technology just can address this problem, personnel need not arrive the on-the-spot acoustic information that just can obtain place to be monitored, effectively reduce human cost, have improved work efficiency.
Summary of the invention
The purpose of the utility model provides a kind of remote sound monitoring system, and having solved the user can't the remote real time monitoring acoustic problem.
The technical scheme that the utility model adopted is; A kind of remote sound monitoring system; Comprise monitoring modular and receiver module; Monitoring modular comprises power supply a, electret microphone, signal amplifier and the signal transmission circuit that connects successively, and receiver module comprises power supply b, signal receiving circuit and the loudspeaker that connects successively, and signal transmission circuit is connected through signal with signal receiving circuit.
The beneficial effect of the utility model is that cost is low, monitors stable performance, can make things convenient for the acoustic information in user's remote real time monitoring place.
Description of drawings
Fig. 1 is the structural representation of the utility model remote sound monitoring system.
Among the figure, 1. monitoring modular, 2. receiver module, 3. power supply a, 4. electret microphone, 5. signal amplifier, 6. signal transmission circuit, 7. power supply b, 8. signal receiving circuit, 9. loudspeaker.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
The structure of the utility model remote sound monitoring system; As shown in Figure 1; Comprise monitoring modular 1 and receiver module 2; Monitoring modular 1 comprises successively power supply a3, electret microphone 4, signal amplifier 5 and the signal transmission circuit 6 that connects, and receiver module 2 comprises power supply b7, signal receiving circuit 8 and the loudspeaker 9 that connects successively, and signal transmission circuit 6 and signal receiving circuit 8 are connected through signal.
The principle of work of the utility model remote sound monitoring system does; Energized a3, when there was sound at the monitoring scene, electret microphone 4 received sound; Electret microphone 4 is passed to signal amplifier 5 with voice signal; Signal amplifier 5 is passed to signal receiving circuit 8 after with the voice signal processing and amplifying, energized b9, and loudspeaker 9 will come out sound playing.If signal receiving circuit 8 can be received voice signal always, loudspeaker will play back sound constantly.
Claims (1)
1. remote sound monitoring system; Comprise monitoring modular (1) and receiver module (2); Said monitoring modular (1) comprises power supply a (3), electret microphone (4), signal amplifier (5) and the signal transmission circuit (6) that connects successively; Said receiver module (2) comprises power supply b (7), signal receiving circuit (8) and the loudspeaker (9) that connects successively, and signal transmission circuit (6) is connected through signal with signal receiving circuit (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202216981U CN202153154U (en) | 2011-06-29 | 2011-06-29 | Remote sound monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202216981U CN202153154U (en) | 2011-06-29 | 2011-06-29 | Remote sound monitoring system |
Publications (1)
Publication Number | Publication Date |
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CN202153154U true CN202153154U (en) | 2012-02-29 |
Family
ID=45693649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202216981U Expired - Fee Related CN202153154U (en) | 2011-06-29 | 2011-06-29 | Remote sound monitoring system |
Country Status (1)
Country | Link |
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CN (1) | CN202153154U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106225911A (en) * | 2016-08-29 | 2016-12-14 | 广东履安实业有限公司 | A kind of pick up for machine sound diagnosis |
-
2011
- 2011-06-29 CN CN2011202216981U patent/CN202153154U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106225911A (en) * | 2016-08-29 | 2016-12-14 | 广东履安实业有限公司 | A kind of pick up for machine sound diagnosis |
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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: 20120229 Termination date: 20120629 |