CN113509100A - Control method of floor brush lamp of dust collector - Google Patents
Control method of floor brush lamp of dust collector Download PDFInfo
- Publication number
- CN113509100A CN113509100A CN202010860202.9A CN202010860202A CN113509100A CN 113509100 A CN113509100 A CN 113509100A CN 202010860202 A CN202010860202 A CN 202010860202A CN 113509100 A CN113509100 A CN 113509100A
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- China
- Prior art keywords
- led
- control circuit
- lamp
- floor brush
- dust collector
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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.)
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/30—Arrangement of illuminating devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a control method of a floor brush lamp of a dust collector, which comprises the following steps: the dust collector is provided with a photosensitive sensor Q1, the photosensitive sensor Q1 detects the illumination intensity of the working environment where the dust collector is located, a resistor R1 and a capacitor C2 which are connected with the photosensitive sensor Q1 form an RC filter circuit, the greater the illumination intensity is, the greater the current flowing through the photosensitive sensor Q1 is, the current is converted into a voltage signal when passing through a resistor R2, the MCU carries out AD sampling on the voltage on the resistor R2, the intensity of ambient light is identified, and the illumination intensity value detected by the MCU is Lx. According to the invention, the functions of gradually turning on the lamp, gradually turning off the lamp and delaying turning off the lamp are realized by intelligently judging the change of the illumination intensity, so that the accident that the floor brush illuminating lamp is suddenly turned on and suddenly turned off when the dust collector is switched to use in different illumination environments is effectively avoided, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a control method of a ground brush lamp of a dust collector.
Background
With the improvement of living standard, the popularity of the dust collector in families is higher and higher, and the floor brush of the dust collector does not have a lighting function generally, so that whether the environment is cleaned or not is difficult to confirm when the dust collector is used in an environment with poor light, and although some dust collectors have the floor brush lighting function, the lighting function is not controlled, and the lighting lamp is always on during use, so that energy is wasted.
At present, the dust catcher of ground brush light has also appeared in the market according to illumination intensity control, ground brush light goes out in the environment that light is strong, ground brush light is bright in the environment that light is weak, but the dust catcher that this type of ground brush light is direct to be controlled by environment illumination intensity, a ubiquitous problem, be exactly at the bottom of the clearance bed, during environments such as the bottom of the table, push-and-pull dust catcher around people use the custom according to normal use, the ground brush can make a round trip at the bottom of the bed, the bottom of the table and outside the bed, the environment of table switches back and forth, can cause the round trip switch that the ground brush light also does not have and bright and go out, give people a feeling of neglected, bring not good experience for the user.
Disclosure of Invention
In view of the above, the invention provides a control method for a floor brush lamp of a dust collector, which solves the problems that in the prior art, the dust collector is switched back and forth in different illumination environments, and a floor brush lamp is not transitorily flickering and dim.
To this end, in one aspect, the present invention provides a method for controlling a floor brush lamp of a vacuum cleaner, comprising the steps of:
the dust collector is provided with a photosensitive sensor Q1, the photosensitive sensor Q1 detects the illumination intensity of the working environment of the dust collector, a resistor R1 and a capacitor C2 which are connected with the photosensitive sensor Q1 form an RC filter circuit, the greater the illumination intensity is, the greater the current flowing through the photosensitive sensor Q1 is, the greater the current is converted into a voltage signal when passing through a resistor R2, the MCU identifies the intensity of the ambient light by AD sampling the voltage on the resistor R2, and the illumination intensity value detected by the MCU is Lx; performing step B);
further, when the intensity value of illumination for exciting the ground brush lamp to light up is Lx1, Lx1 is Lx2+ x, and Lx < Lx1, the duty ratio of the PWM control signal LED CTRL input by the LED control circuit is 0%, and the LED lamps LED1, LED2, and LED3 on the LED control circuit do not emit light.
Further, Lx is larger than or equal to Lx1, the LED CTRL starts to output a PWM signal with the frequency of 1KHZ to the LED control circuit, the duty ratio of the PWM control signal LED CTRL input by the LED control circuit gradually increases, and the LED lamps LED1, LED2 and LED3 on the LED control circuit start to gradually brighten.
Further, Lx is larger than or equal to Lx1, the LED CTRL starts to output a PWM signal with the frequency of 1KHZ to the LED control circuit, the duty ratio of the PWM control signal LED CTRL input by the LED control circuit reaches 100%, the triodes Q2, Q3, Q4 and the resistor Rs connected to the LED control circuit form a constant current source circuit, the LED control circuit enters a constant current driving mode, the driving current I is approximately equal to 0.7/RS, and the LED lamps LED1, LED2 and LED3 on the LED control circuit are normally on.
Further, Lx is less than Lx2, the micro control chip MCU starts timing, Lx is less than Lx2 continuously for 5 seconds, the LED CTRL slows down a PWM signal with the output frequency of 1KHZ to the LED control circuit, the duty ratio of the LED CTRL is gradually reduced by the PWM control signal input by the LED control circuit, and the LED lamps LED1, LED2 and LED3 on the LED control circuit are gradually extinguished.
Further, the control of gradually turning on, normally turning on and gradually turning off the lamp of the dust collector floor brush lamp is completed.
Furthermore, x is a return difference value, and the anti-interference capability of the system is improved.
In the control method of the floor brush lamp of the dust collector, the light intensity under the working environment of the dust collector is obtained by adopting the photosensitive sensor, the detected value of the light intensity is fed back to the LED control circuit by the micro control chip, and the LED lamp is lightened after passing through the constant current circuit through the control signal in the form of PWM.
Therefore, compared with the prior art, the invention has the following beneficial effects:
the change of the illumination intensity is judged through intelligence, the functions of gradually turning on the lamp, gradually turning off the lamp and turning off the lamp in a delayed manner are realized, the phenomenon that the floor brush illuminating lamp is suddenly dim when the dust collector is used in back and forth switching in different illumination environments is effectively avoided, and the user experience is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a flowchart of a first embodiment of a method for controlling a floor brush lamp of a vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of illuminance detection in a method for controlling a floor brush lamp of a vacuum cleaner according to an embodiment of the present invention;
fig. 3 is a circuit diagram of an LED control circuit in a method for controlling a floor brush lamp of a vacuum cleaner according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 3, the present embodiment provides an embodiment of a method for controlling a floor brush lamp of a vacuum cleaner, the method comprising the steps of:
s01, a photosensitive sensor Q1 is arranged on the dust collector, the photosensitive sensor Q1 detects the illumination intensity of the working environment of the dust collector, a resistor R1 and a capacitor C2 which are connected with the photosensitive sensor Q1 form an RC filter circuit, the larger the illumination intensity is, the larger the current flowing through the photosensitive sensor Q1 is, the larger the current is, the current is converted into a voltage signal when passing through the resistor R2, the MCU identifies the intensity of the ambient light by AD sampling the voltage on the resistor R2, and the illumination intensity value detected by the MCU is Lx; step S02 is executed.
When the illumination intensity value of the step S02 for exciting the floor brush lamp to light up is Lx1, Lx1 is Lx2+ x, and Lx is less than Lx1, the duty ratio of the PWM control signal LED CTRL input by the LED control circuit is 0%, and the LED lamps LED1, LED2, and LED3 on the LED control circuit do not emit light; step S03 is executed.
Step S03Lx is not less than Lx1, the LED CTRL starts to output a PWM signal with the frequency of 1KHZ to the LED control circuit, the duty ratio of the PWM control signal LED CTRL input by the LED control circuit is gradually increased, and the LED lamps LED1, LED2 and LED3 on the LED control circuit start to gradually brighten; step S04 is executed.
Step S04Lx is not less than Lx1, the LED CTRL starts to output a PWM signal with the frequency of 1KHZ to the LED control circuit, the duty ratio of the PWM control signal LED CTRL input by the LED control circuit reaches 100%, triodes Q2, Q3, Q4 and a resistor Rs connected to the LED control circuit form a constant current source circuit, the LED control circuit enters a constant current driving mode, the driving current I is approximately equal to 0.7/RS, and LED lamps LED1, LED2 and LED3 on the LED control circuit are normally on; step S05 is executed.
Step S05Lx is less than Lx2, the micro control chip MCU starts timing, Lx is less than Lx2 continuously for 5 seconds, the LED CTRL slows down a PWM signal with the output frequency of 1KHZ to the LED control circuit, the duty ratio of the LED CTRL is gradually reduced by the PWM control signal input by the LED control circuit, and an LED lamp LED1, an LED2 and an LED3 on the LED control circuit are gradually turned off; step S06 is executed;
step S06 completes the control of the dust collector floor brush lamp from turning on, turning on and off.
In the control method of the floor brush lamp of the dust collector provided by the embodiment, the light intensity under the working environment of the dust collector is obtained by adopting the photosensitive sensor, the detected value of the light intensity is fed back to the LED control circuit by the micro control chip, and the LED lamp is lightened after passing through the constant current circuit by the control signal in the form of PWM.
Therefore, the present embodiment has the following advantages compared to the prior art:
the change of the illumination intensity is judged through intelligence, the functions of gradually turning on the lamp, gradually turning off the lamp and turning off the lamp in a delayed manner are realized, the phenomenon that the floor brush illuminating lamp is suddenly dim when the dust collector is used in back and forth switching in different illumination environments is effectively avoided, and the user experience is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A control method of a floor brush lamp of a dust collector is characterized by comprising the following steps:
photosensitive sensor Q1 has on the dust catcher, photosensitive sensor Q1 detects the operating environment's that the dust catcher is located illumination intensity, connects photosensitive sensor Q1's resistance R1 and electric capacity C2 constitute RC filter circuit, and illumination intensity is big more, flows through photosensitive sensor Q1's electric current is also big more, and the electric current passes through by being converted voltage signal during resistance R2, microcontroller chip MCU is through right the AD sampling is carried out to voltage on the resistance R2, the power of discerning ambient light, the illumination intensity value that microcontroller chip MCU detected is Lx.
2. The method for controlling a floor brush lamp of a vacuum cleaner as set forth in claim 1, wherein: when the illumination intensity value for exciting the ground brush lamp to light up is Lx1, Lx1 is Lx2+ x, and Lx is less than Lx1, the duty ratio of a PWM control signal LED CTRL input by an LED control circuit is 0%, and the LED lamps LED1, LED2 and LED3 on the LED control circuit do not emit light.
3. A control method of a floor brush lamp of a vacuum cleaner as claimed in claim 1 or 2, characterized in that: lx is larger than or equal to Lx1, the LED CTRL starts to output a PWM signal with the frequency of 1KHZ to the LED control circuit, the duty ratio of the LED CTRL is gradually increased by the PWM control signal input by the LED control circuit, and the LED lamps LED1, LED2 and LED3 on the LED control circuit start to gradually brighten.
4. A control method of a floor brush lamp of a vacuum cleaner as claimed in claim 1 or 2, characterized in that: the LED control circuit is characterized in that Lx is larger than or equal to Lx1, the LED CTRL starts to output PWM signals with the frequency of 1KHZ to the LED control circuit, the duty ratio of the LED CTRL is up to 100% when the PWM control signals are input by the LED control circuit, the triode Q2, the Q3, the Q4 and the resistor Rs which are connected to the LED control circuit form a constant current source circuit, the LED control circuit enters a constant current driving mode, the driving current I is approximately equal to 0.7/RS, and the LED lamps LED1, the LED2 and the LED3 on the LED control circuit are normally on.
5. A control method of a floor brush lamp of a vacuum cleaner as claimed in claim 1 or 2, characterized in that: lx is less than Lx2, the micro control chip MCU starts timing, Lx is less than Lx2 continuously for 5 seconds, the LED CTRL slows down a PWM signal with the output frequency of 1KHZ to the LED control circuit, the duty ratio of the LED CTRL is gradually reduced by the PWM control signal input by the LED control circuit, and the LED lamps LED1, LED2 and LED3 on the LED control circuit are gradually extinguished.
6. A control method of a floor brush lamp of a vacuum cleaner as claimed in claim 1 or 2, characterized in that: the control of gradually lighting, normally lighting and gradually turning off the lamp of the floor brush lamp of the dust collector is finished.
7. The method for controlling a floor brush lamp of a vacuum cleaner as set forth in claim 2, wherein: x is the return difference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010860202.9A CN113509100A (en) | 2020-08-24 | 2020-08-24 | Control method of floor brush lamp of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010860202.9A CN113509100A (en) | 2020-08-24 | 2020-08-24 | Control method of floor brush lamp of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113509100A true CN113509100A (en) | 2021-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010860202.9A Pending CN113509100A (en) | 2020-08-24 | 2020-08-24 | Control method of floor brush lamp of dust collector |
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| Country | Link |
|---|---|
| CN (1) | CN113509100A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201958787U (en) * | 2010-07-23 | 2011-09-07 | 海尔集团公司 | Dust collector floor brush and dust collector |
| CN105054865A (en) * | 2015-07-31 | 2015-11-18 | 苏州路之遥科技股份有限公司 | Dust collector controller capable of illuminating |
| CN207179328U (en) * | 2017-06-13 | 2018-04-03 | 苏州普发电器有限公司 | Scrubbing brush brightness of illumination adjusting means |
| CN110809343A (en) * | 2019-12-10 | 2020-02-18 | 江一奇 | Control method for gradually-lighting and gradually-dimming LED (light emitting diode) illumination |
| CN210351718U (en) * | 2019-05-10 | 2020-04-17 | 艾斯美(苏州)智能科技有限公司 | Intelligent photosensitive lighting device and floor brush using same |
-
2020
- 2020-08-24 CN CN202010860202.9A patent/CN113509100A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201958787U (en) * | 2010-07-23 | 2011-09-07 | 海尔集团公司 | Dust collector floor brush and dust collector |
| CN105054865A (en) * | 2015-07-31 | 2015-11-18 | 苏州路之遥科技股份有限公司 | Dust collector controller capable of illuminating |
| CN207179328U (en) * | 2017-06-13 | 2018-04-03 | 苏州普发电器有限公司 | Scrubbing brush brightness of illumination adjusting means |
| CN210351718U (en) * | 2019-05-10 | 2020-04-17 | 艾斯美(苏州)智能科技有限公司 | Intelligent photosensitive lighting device and floor brush using same |
| CN110809343A (en) * | 2019-12-10 | 2020-02-18 | 江一奇 | Control method for gradually-lighting and gradually-dimming LED (light emitting diode) illumination |
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