CN202110401U - An infrared countdown timer - Google Patents
An infrared countdown timer Download PDFInfo
- Publication number
- CN202110401U CN202110401U CN2011201617829U CN201120161782U CN202110401U CN 202110401 U CN202110401 U CN 202110401U CN 2011201617829 U CN2011201617829 U CN 2011201617829U CN 201120161782 U CN201120161782 U CN 201120161782U CN 202110401 U CN202110401 U CN 202110401U
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- Prior art keywords
- infrared
- countdown timer
- circuit
- timer
- utility
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Measurement Of Predetermined Time Intervals (AREA)
Abstract
Description
技术领域 technical field
本实用新型涉及定时器电路，具体是提供一种红外倒计时定时器。The utility model relates to a timer circuit, in particular to an infrared countdown timer.
背景技术 Background technique
现在的日常生活中常用的定时器设置都很复杂，而且不易操作，所用的开关大多为按键式的，时间用久容易损坏。The timer settings commonly used in present daily life are very complicated and difficult to operate. Most of the switches used are button-type, which are easily damaged after a long time.
发明内容 Contents of the invention
本实用新型是针对以上问题，提供一种红外倒计时定时器，其通过红外线接收电路实现开功能，使用简单方便易操作。The utility model aims at the above problems, and provides an infrared countdown timer, which realizes the opening function through an infrared receiving circuit, and is simple, convenient and easy to operate.
本实用新型解决其技术问题所采用的技术方案是：The technical scheme that the utility model solves its technical problem adopts is:
一种红外倒计时定时器，包括单片机MCU，单片机MCU连接红外线接收电路B，并通过继电器输出电路C连接电源电路A。An infrared countdown timer includes a single-chip MCU, the single-chip MCU is connected to an infrared receiving circuit B, and is connected to a power supply circuit A through a relay output circuit C.
本实用新型的一种红外倒计时定时器，其与现有技术相比，具有以下有益效果：Compared with the prior art, an infrared countdown timer of the present utility model has the following beneficial effects:
1、总体就一个插座体，不需要任何设置，安装简便，操作便捷。1. Overall, there is only one socket body, no need for any settings, easy to install and easy to operate.
2、开关采用红外线接收头，不会因按键损坏而无法开启和关闭。2. The switch adopts the infrared receiving head, and it will not be unable to open and close due to the damage of the key.
3、有不同的档位时间选择，可以选择某个档位，从而进行倒计时定时关。3. There are different gear time options, you can choose a certain gear, so as to perform countdown and timing off.
4、任何红外遥控器都能控制本产品。4. Any infrared remote controller can control this product.
综上所述，本实用新型的一种红外倒计时定时器与现有技术相比，具有设计合理、结构简单、安装方便、操作便捷的特点。To sum up, compared with the prior art, the infrared countdown timer of the present utility model has the characteristics of reasonable design, simple structure, convenient installation and convenient operation.
附图说明 Description of drawings
图1是一种红外倒计时定时器的电路原理图。Figure 1 is a circuit schematic diagram of an infrared countdown timer.
具体实施方式Detailed ways
下面结合附图和具体实施例对本实用新型的一种红外倒计时定时器作进一步的描述。The infrared countdown timer of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
如附图1所示，一种红外倒计时定时器，包括单片机MCU，单片机MCU连接红外线接收电路B，并通过继电器输出电路C连接电源电路A。As shown in Figure 1, an infrared countdown timer includes a single-chip MCU, the single-chip MCU is connected to an infrared receiving circuit B, and is connected to a power supply circuit A through a relay output circuit C.
本实用新型的一种红外倒计时定时器在通市电后，由电源电路A给单片机MCU、红外线接收电路B、继电器输出电路C供电。The infrared countdown timer of the utility model supplies power to the MCU, the infrared receiving circuit B and the relay output circuit C by the power supply circuit A after the commercial power is applied.
选择时间档位有4档，任何红外遥控器的任何按键就能启动。There are 4 gears for selecting time, and any button on any infrared remote control can start it.
再一次按一次红外遥控器的按键，从新开始计时，直到时间到达设定的时间值，才关闭定时器。Press the button of the infrared remote control again to start timing again, and the timer is not turned off until the time reaches the set time value.
以上所述的实施例，只是本实用新型较优选的具体实施方式的一种，本领域的技术人员在本实用新型技术方案范围内进行的通常变化和替换都应包含在本实用新型的保护范围内。The above-mentioned embodiment is only a kind of preferred embodiment of the utility model, and the usual changes and replacements carried out by those skilled in the art within the scope of the technical solutions of the utility model should be included in the protection scope of the utility model Inside.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201617829U CN202110401U (en) | 2011-05-20 | 2011-05-20 | An infrared countdown timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201617829U CN202110401U (en) | 2011-05-20 | 2011-05-20 | An infrared countdown timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110401U true CN202110401U (en) | 2012-01-11 |
Family
ID=45435847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201617829U Expired - Fee Related CN202110401U (en) | 2011-05-20 | 2011-05-20 | An infrared countdown timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110401U (en) |
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2011
- 2011-05-20 CN CN2011201617829U patent/CN202110401U/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: 20120111 Termination date: 20120520 |