CN203232022U - Color recognition based air quality detector - Google Patents
Color recognition based air quality detector Download PDFInfo
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- CN203232022U CN203232022U CN 201320272811 CN201320272811U CN203232022U CN 203232022 U CN203232022 U CN 203232022U CN 201320272811 CN201320272811 CN 201320272811 CN 201320272811 U CN201320272811 U CN 201320272811U CN 203232022 U CN203232022 U CN 203232022U
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- air quality
- led
- recognizer
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Abstract
The utility model discloses a color recognition based air quality detector comprising a display screen, an LED (Light Emitting Diode) recognizer and a central processing unit, wherein the display screen and the LED recognizer are respectively connected with the central processing unit; the central processing unit is connected with an air quality probe; and the LED recognizer is a red, yellow and green three-color LED or three independent single-color LEDs, namely a red LED, a yellow LED and a green LED. A result measured by using the air quality probe is analyzed and processed by the central processing unit, and then, a specific air quality index is displayed through the display screen; and in addition, the LED recognizer is displayed to be red when the air quality is poor, displayed to be yellow when the air quality is good and displayed to be green when the air quality is excellent. The color recognition based air quality detector disclosed by the utility model can be used for visually displaying whether the air quality is good or poor, can be popularized to each household or room, and is beneficial to the health of people and environment protection.
Description
Technical field
The utility model relates to a kind of air quality detector, is specifically related to a kind of air quality detector by color identification.
Background technology
Chinese patent CN1737573A discloses a kind of indoor air quality detector in 2006-02-22, this detecting device comprises housing, LCD display, single-chip microcomputer and supporting functor, the front that it is characterized in that housing is provided with display screen, button, front air suction window, and its back side is provided with back side air and sucks window and battery case.
Chinese patent CN101915720A discloses a kind of LED air quality detector in 2010-12-15 and has been made up of structure division and control section, and it is characterized in that: structure division comprises upper shell, lower house, battery cover, link, grid hole; Upper shell is fixed on the lower house, and battery cover is fixed on an end of air quality detector housing, and link is fixed on the other end of air quality detector, and grid hole is a structure of air quality detector housing; Control section comprises LED, circuit board, detecting device, controller, battery, lead; LED is welded on the circuit board, and circuit board is fixed in the lower house, and detecting device is fixed in the lower house, is positioned under the circuit board, and controller is fixed in the lower house, is positioned under the circuit board, and battery is positioned at battery cover, and lead is positioned at lower house.
Chinese patent CN202583162U discloses a kind of multifunctional air quality detecting device in 2012-12-05, be equipped with in PM10 particulate matter sensors, VOC sensor, CO2 sensor, temperature sensor and the humidity sensor a kind of, two or more, the sensor connects microprocessor, and output end of microprocessor connects display.Display can carry out the data setting.
Chinese patent CN202631507U discloses a kind of indoor air quality automatic detector in 2012-12-26, it is characterized in that: comprise box body, can detect carbon monoxide in the air, detection probe, microprocessor, motor, telescopic arm, display and the alarm of carbon dioxide, oxides of nitrogen, formaldehyde, aqueous vapor and dust floating thing, described detection probe and telescopic arm are installed on box body and stretch out the box body outside, microprocessor and motor are installed in the box body, and display and alarm are installed on box body; Described detection probe is electrically connected with microprocessor and reaches microprocessor with the detection signal with described detection probe and handle; Motor, display and alarm are electrically connected with microprocessor, the operation of microprocessor control motor, display and alarm; Telescopic arm is electrically connected with motor, the action of motor control telescopic arm.
The existing air quality detector that comprises aforementioned four Chinese patents normally transmits information by performance figure, air quality good and badly show not intuitively, and identification is inconvenient.
The utility model content
At the above-mentioned deficiency of prior art, wish to propose a kind of good and bad air quality detector that can intuitively show air quality.
According to embodiment, the air quality detector that passes through color identification that the utility model provides, comprise display screen, LED recognizer and central processing unit, display screen is connected with the central processing unit communication respectively with the LED recognizer, and central processing unit is connected with the air quality probe.
According to an embodiment, the LED recognizer is red, yellow, green three-color LED.
According to an embodiment, the LED recognizer is three independently monochromatic LEDs, i.e. red LED, yellow led and green LED.
With respect to prior art, by the utility model, the result that the air quality probe is measured shows concrete air quality index by display screen after the central processing unit analyzing and processing; In addition; the LED recognizer is shown in red when the air quality difference; be shown as yellow when air quality is good; it is shown in green when air quality is excellent; the utility model air quality detector can intuitively show the good and bad of air quality; can spread to each family or room, the healthy and environmental protection of favourable people.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1 is display screen, and 2 is the LED recognizer, and 3 is central processing unit, and 4 is battery, and 5 are the air quality probe.
Embodiment
Below in conjunction with the drawings and specific embodiments, further set forth the utility model.These embodiment are interpreted as only being used for explanation the utility model and are not used in restriction protection domain of the present utility model.After the content of having read the utility model record, those skilled in the art can make various changes or modifications the utility model, and these equivalences change and modification falls into the utility model claim institute restricted portion equally.
As shown in Figure 1, the air quality detector that passes through color identification that the utility model preferred embodiment provides, comprise display screen 1, LED recognizer 2 and central processing unit 3, display screen 1 is connected with central processing unit 3 communications respectively with LED recognizer 2, and central processing unit 3 is connected with air quality probe 5.
In the present embodiment, battery 4 output terminals insert central processing unit 3, for central processing unit 3 provides power supply.
In the present embodiment, LED recognizer 2 is red, yellow, green three-color LED.
In the present embodiment, the technology that air quality probe 5 detects the air quality employing does not have special feature, and the technological means that adopts those skilled in the art to adopt usually gets final product; Central processing unit 3 does not have special feature yet, adopt this area commonly used can analyze, handle and identify the air quality air quality parameters of 5 detections of popping one's head in, and output to display screen 1,2 demonstrations of LED recognizer and the processor identified gets final product.
When specifically implementing the utility model, the LED recognizer also can be three independently monochromatic LEDs, i.e. red LED, yellow led and green LED.
Claims (3)
1. the air quality detector by color identification is characterized in that comprise display screen, LED recognizer and central processing unit, display screen is connected with the central processing unit communication respectively with the LED recognizer, and central processing unit is connected with the air quality probe.
2. the air quality detector by color identification according to claim 1 is characterized in that the LED recognizer is red, yellow, green three-color LED.
3. the air quality detector by color identification according to claim 1 is characterized in that the LED recognizer is three independently monochromatic LEDs: red LED, yellow led and green LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272811 CN203232022U (en) | 2013-05-17 | 2013-05-17 | Color recognition based air quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320272811 CN203232022U (en) | 2013-05-17 | 2013-05-17 | Color recognition based air quality detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203232022U true CN203232022U (en) | 2013-10-09 |
Family
ID=49288142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320272811 Expired - Fee Related CN203232022U (en) | 2013-05-17 | 2013-05-17 | Color recognition based air quality detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203232022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604452A (en) * | 2013-10-23 | 2014-02-26 | 赵晓春 | Display device and display method based on color identification |
-
2013
- 2013-05-17 CN CN 201320272811 patent/CN203232022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604452A (en) * | 2013-10-23 | 2014-02-26 | 赵晓春 | Display device and display method based on color identification |
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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: 20131009 Termination date: 20160517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |