CN203219295U - Novel intercom circuit - Google Patents
Novel intercom circuit Download PDFInfo
- Publication number
- CN203219295U CN203219295U CN2013200859660U CN201320085966U CN203219295U CN 203219295 U CN203219295 U CN 203219295U CN 2013200859660 U CN2013200859660 U CN 2013200859660U CN 201320085966 U CN201320085966 U CN 201320085966U CN 203219295 U CN203219295 U CN 203219295U
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- chip microcomputer
- intercom circuit
- power
- input unit
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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
The utility model relates to a novel intercom circuit to solve a problem that the power saving effect is not ideal in the prior art. The novel intercom circuit comprises a control unit, an input unit, a signal conditioning unit, an audio input unit and an audio output unit, wherein the input unit, the signal conditioning unit, the audio input unit and the audio output unit are connected to the control unit. A power supply unit provides power for the units. The characteristics are that the intercom circuit further comprises an intelligent power saving unit, the power saving unit comprises a single chip microcomputer, the single chip microcomputer is connected with a storage device through a data interface and outputs control signals to a power regulation module. The beneficial effect of power saving is achieved in a radio frequency environment by adopting the intercom circuit provided by the utility model.
Description
Technical field
The utility model relates to a kind of novel intercom circuit.
Background technology
In order to make intercom longer service time, fill an electric energy and use the longer time, increase the useful life of intercom battery, design has battery saving mode in the intercom, and when not using, intercom namely enters under the battery saving mode, but, the intercom that whole intercom industry is done in the prior art has different power saving ratio values is set, and in the situation of radio frequency environment, power saving effect is also undesirable.
Summary of the invention
The purpose of this utility model is: a kind of novel intercom circuit is provided, has the undesirable problem of power saving effect to solve prior art.
Reaching the technical scheme that the purpose of this utility model takes is: a kind of novel intercom circuit, comprise control unit and the input unit, signal conditioning unit, audio frequency input unit, the audio output unit that are connected on the control unit, power subsystem is given each unit power supply, it is characterized in that: described intercom circuit also comprises the intelligent energy-saving unit, described intelligent energy-saving unit comprises single-chip microcomputer, single-chip microcomputer is connected with holder by data-interface, and single-chip microcomputer output control signal is given the power adjustments module.
Described intelligent energy-saving unit also comprises A/D converter, and A/D converter output digital signal is given the data-interface of single-chip microcomputer.
The beneficial effect that the utility model reaches is: adopt the utility model to reach the beneficial effect of power saving in radio frequency environment.
Figure of description
Fig. 1: structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the architectural feature that this is practical is described more at large.
With reference to Fig. 1, a kind of novel intercom circuit, comprise control unit 1 and the input unit 2, signal conditioning unit 3, audio frequency input unit 4, the audio output unit 5 that are connected on the control unit 1, power subsystem 6 is given each unit power supply, it is characterized in that: described intercom circuit also comprises intelligent energy-saving unit 7, described intelligent energy-saving unit comprises single-chip microcomputer 8, and single-chip microcomputer 8 is connected with holder 9 by data-interface, and single-chip microcomputer output control signal is given power adjustments module 9.
Described intelligent energy-saving unit 7 also comprises A/D converter 10, and A/D converter 10 output digital signals are given the data-interface of single-chip microcomputer 8.
Claims (2)
1. novel intercom circuit, comprise control unit and the input unit, signal conditioning unit, audio frequency input unit, the audio output unit that are connected on the control unit, power subsystem is given each unit power supply, it is characterized in that: described intercom circuit also comprises the intelligent energy-saving unit, described intelligent energy-saving unit comprises single-chip microcomputer, single-chip microcomputer is connected with holder by data-interface, and single-chip microcomputer output control signal is given the power adjustments module.
2. a kind of novel intercom circuit according to claim 1, it is characterized in that: described intelligent energy-saving unit also comprises A/D converter, A/D converter output digital signal is given the data-interface of single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200859660U CN203219295U (en) | 2013-02-26 | 2013-02-26 | Novel intercom circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200859660U CN203219295U (en) | 2013-02-26 | 2013-02-26 | Novel intercom circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219295U true CN203219295U (en) | 2013-09-25 |
Family
ID=49208796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200859660U Expired - Fee Related CN203219295U (en) | 2013-02-26 | 2013-02-26 | Novel intercom circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203219295U (en) |
-
2013
- 2013-02-26 CN CN2013200859660U patent/CN203219295U/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: 20130925 Termination date: 20140226 |