CN205383663U - Infrared proximity induction control range hood - Google Patents
Infrared proximity induction control range hood Download PDFInfo
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- CN205383663U CN205383663U CN201521076481.0U CN201521076481U CN205383663U CN 205383663 U CN205383663 U CN 205383663U CN 201521076481 U CN201521076481 U CN 201521076481U CN 205383663 U CN205383663 U CN 205383663U
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- 230000006698 induction Effects 0.000 title abstract description 3
- 230000003287 optical effect Effects 0.000 claims abstract description 88
- 239000006096 absorbing agent Substances 0.000 claims abstract description 33
- 239000006233 lamp black Substances 0.000 claims abstract description 33
- 230000005669 field effect Effects 0.000 claims description 63
- 239000003990 capacitor Substances 0.000 claims description 27
- 210000002837 heart atrium Anatomy 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Abstract
The utility model discloses an infrared proximity induction controlled range hood, which comprises a range hood body, wherein the range hood body is provided with an optical sensor for receiving infrared light and a controller for controlling the range hood to be opened or closed according to the intensity and time sequence of the infrared light received by the optical sensor, and at least one light-emitting diode for emitting the infrared light is arranged around the optical sensor; the optical sensor comprises a built-in AD converter, and the AD converter is connected with the controller; the infrared light that emitting diode sent conducts to light sensor after external object reflects, light sensor is with received infrared light the AD converter converts the signal of telecommunication into and transmits to the controller, the controller is according to opening or closing of received signal of telecommunication control lampblack absorber. The utility model discloses realize intelligent family, in daily life, when the hand is dirty or inconvenient directly when pressing the button, can control intelligent switch through the gesture, realize function easy operation, convenience.
Description
Technical field
This utility model belongs to lampblack absorber technical field, is specifically related to the lampblack absorber that the sensing of a kind of infrared proximity controls.
Background technology
At present, conventional household electrical appliance operation interface manner has, key switch, touch key, capacitance touch type, metal touch etc., but does not have gesture to realize keypress function.
Utility model content
In view of this, main purpose of the present utility model is in that to provide a kind of infrared proximity lampblack absorber that sensing controls.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
This utility model embodiment provides a kind of infrared proximity lampblack absorber that sensing controls, including lampblack absorber body, the controller that the intensity of the infrared light be provided with the optical sensor for receiving infrared light on described lampblack absorber body, receiving according to described optical sensor and Time sequence control lampblack absorber are turned on and off, described optical sensor is arranged around at least one light emitting diode for sending infrared light；Described optical sensor includes built-in converter, and described converter is connected with described controller；The infrared light that described light emitting diode sends conducts to optical sensor after external object reflects, the infrared light received is converted to the signal of telecommunication through described converter and is transferred to controller by described optical sensor, and described controller controls being turned on and off of lampblack absorber according to the signal of telecommunication received.
In such scheme, when described light emitting diode arranges one, a described light emitting diode and the rounded setting of optical sensor, described optical sensor is positioned at the center of circle, and described light emitting diode is positioned at radius less than on the circle of 10cm.
In such scheme, when described light emitting diode arranges two, light emitting diode described in two and optical sensor are linearly arranged, and described optical sensor is positioned at the midpoint of light emitting diode described in two, and the distance between described light emitting diode and optical sensor is less than 10cm.
In such scheme, when described light emitting diode arranges three, three described light emitting diodes are isosceles or equilateral triangle setting, and described optical sensor is arranged on the midpoint, base of triangle, or described optical sensor is arranged on the angular bisector point of intersection of Atria interior angle.
In such scheme, described optical sensor also includes the driver for driven for emitting lights diode, and the outfan of described driver is connected with described light emitting diode, and described driver exports different grades of electric current to limit the reflective distance of infrared light.
In such scheme, described optical sensor adopts SI114X series optical sensor.
In such scheme, described lampblack absorber body being additionally provided with the power module for providing power supply for optical sensor, the input of described power module is connected with external power source through the power end of socket, and the outfan of described power module is connected with the power end of optical sensor；Described power module includes stabilivolt, first electrochemical capacitor, second electrochemical capacitor, 4th electric capacity, 6th electric capacity, 7th electric capacity and the 8th electric capacity, described first electrochemical capacitor, 4th Capacitance parallel connection connects, the described positive pole of the first electrochemical capacitor is connected with the power end of socket, the minus earth of described electrochemical capacitor, described second electrochemical capacitor and the 6th Capacitance parallel connection connect, the positive pole of described second electrochemical capacitor and the power end of socket, the input of stabilivolt connects, the negative pole of described second electrochemical capacitor, the earth terminal ground connection of described stabilivolt, described 7th electric capacity and the 8th Capacitance parallel connection are connected between outfan and the earth terminal of described stabilivolt, the outfan of described stabilivolt is connected with the power end of optical sensor.
In such scheme, it is additionally provided with interface circuit between described controller and described optical sensor, described interface circuit includes the first field effect transistor, second field effect transistor, 3rd field effect transistor, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, first electric capacity, second electric capacity and the 3rd electric capacity, the grid of described first field effect transistor, the grid of the second field effect transistor, the grid of the 3rd field effect transistor is all connected with the outfan of described stabilivolt, the source electrode of described first field effect transistor is connected with the first communication ends of described optical sensor through the 7th resistance, the drain electrode of described first field effect transistor is connected with the first communication ends of described controller；The source electrode of described second field effect transistor is connected with the second communication end of described optical sensor through the 8th resistance, and the drain electrode of described second field effect transistor is connected with the second communication end of described controller；The source electrode of described 3rd field effect transistor is connected with the third communication end of described optical sensor through the 9th resistance, and the drain electrode of described 3rd field effect transistor is connected with the third communication end of described controller；Described first resistance is connected between grid and the source electrode of described first field effect transistor, and described 5th resistance is connected between grid and the source electrode of described second field effect transistor, and described 6th resistance is connected between grid and the source electrode of described 3rd field effect transistor；Described second resistance is connected between the power end of socket and the drain electrode of the first field effect transistor, described 3rd resistance is connected between the power end of socket and the drain electrode of the second field effect transistor, and described 4th resistance is connected between the power end of socket and the drain electrode of the 3rd field effect transistor；One end of described first electric capacity is connected with the drain electrode of the first field effect transistor, other end ground connection, one end of described second electric capacity is connected with the drain electrode of the second field effect transistor, other end ground connection, described one end of 3rd electric capacity is connected with the drain electrode of the 3rd field effect transistor, other end ground connection.
In such scheme, the anode of described light emitting diode is connected with the power end of socket through the tenth resistance, and the negative electrode of described light emitting diode is connected with the drive end of optical sensor.
Compared with prior art, the beneficial effects of the utility model:
This utility model realizes intelligent family, in daily life, when hands is messy or during inconvenient directly button, it is possible to control intelligent switch by gesture, it is achieved feature operation is simple, convenient, bring science and technology sense to user simultaneously.
Accompanying drawing explanation
Fig. 1 provides the structural representation of a kind of infrared proximity lampblack absorber that sensing controls for this utility model embodiment；
Fig. 2 provides the circuit diagram of a kind of infrared proximity lampblack absorber that sensing controls for this utility model embodiment；
Fig. 3 provides the operating diagram of a kind of infrared proximity lampblack absorber that sensing controls for this utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
This utility model embodiment provides a kind of infrared proximity lampblack absorber that sensing controls, including lampblack absorber body, as shown in Figure 1, the controller that the intensity of infrared light be provided with the optical sensor 1 for receiving reflection infrared light on described lampblack absorber body, receiving according to described optical sensor 1 and Time sequence control lampblack absorber are turned on and off, described optical sensor 1 is arranged around at least one light emitting diode 2 for sending infrared light；Described optical sensor 1 includes built-in converter, and described converter is connected with described controller；The infrared light that described light emitting diode 2 sends conducts to optical sensor 1 after external object reflects, the infrared light received is converted to the signal of telecommunication through described converter and is transferred to controller by described optical sensor 1, and described controller controls being turned on and off of lampblack absorber according to the signal of telecommunication received.
Described optical sensor 1 and light emitting diode 2 are provided above for the cover layer 3 through infrared light.
Described cover layer 3 adopts the material that light transmission is good, such as acrylic, acrylic glass or Merlon (PC), safety glass, force-bearing plate etc., thickness is 1-10mm, and the good material of light transmission, on infrared light reflection to optical sensor 1, directly affects the distance of gesture induction, distance of reaction is within the scope of 0-50cm, within the scope of the speed 0-3m/s of gesture motion.
Utilize the reflection of light, the light sent when light emitting diode 2 is in coverage, when object 4 blocks, the infrared light that described light emitting diode 2 sends is reflected by the object, and is received by the infrared receiver window of optical sensor 1, and the infrared light received is through internal ADC conversion, calculate light intensity magnitude, and time sequencing, judge to have people or object close to or away from, or the direction of motion.
When described light emitting diode 2 arranges one, a described light emitting diode 2 and the rounded setting of optical sensor 1, described optical sensor 1 is positioned at the center of circle, and described light emitting diode 2 is positioned at radius less than on the circle of 10cm.
When described light emitting diode 2 arranges two, light emitting diode 2 described in two and optical sensor 1 are linearly arranged, and described optical sensor 1 is positioned at the midpoint of light emitting diode 2 described in two, and the distance between said two light emitting diode 2 is less than 10cm.
When described light emitting diode 2 arranges three, three described light emitting diodes 2 are isosceles or equilateral triangle setting, and described optical sensor 1 is arranged on the midpoint, base of triangle, or described optical sensor 1 is arranged on the angular bisector point of intersection of Atria interior angle.
Described optical sensor also includes the driver for driven for emitting lights diode, and the outfan of described driver is connected with described light emitting diode, and described driver exports different grades of electric current to limit the reflective distance of infrared light.
Described optical sensor 1 adopts SI114X series optical sensor；Described optical sensor SI114X, internal with one or more light emitting diode 2 drivers, drive electric current can be configured by depositor, always having 15 grades of size of current can be arranged, (5.6,11.2,22.4,45,67,90,112,135,157,180,202,224,269,314,359, unit mA).The external light emitting diode 2 of driver drives sends infrared light (wave-length coverage is typically between 750nm to 950nm, and representative value is 850nm).
Described optical sensor 1 is with for providing the socket of power supply to be connected, and external power source is connected with socket, and described optical sensor 1 is connected with light emitting diode 2.
As in figure 2 it is shown, the input of described power module is connected with external power source through the power end of socket, the outfan of described power module is connected with the power end of optical sensor 1；nullDescribed power module includes stabilivolt U1、First electrochemical capacitor EC1、Second electrochemical capacitor EC2、4th electric capacity C4、6th electric capacity C6、7th electric capacity C7 and the 8th electric capacity C8，Described first electrochemical capacitor EC1、4th electric capacity C4 is connected in parallel，The positive pole of described first electrochemical capacitor EC1 is connected with the power end of socket，The minus earth of described first electrochemical capacitor EC1，Described second electrochemical capacitor EC2 and the six electric capacity C6 is connected in parallel，The positive pole of described second electrochemical capacitor EC2 and the power end of socket、The input of stabilivolt U1 connects，The negative pole of described second electrochemical capacitor EC2、The earth terminal ground connection of described stabilivolt U1，Described 7th electric capacity C7 and the eight electric capacity C8 is connected in parallel between outfan and the earth terminal of described stabilivolt U1，The outfan of described stabilivolt U1 is connected with the power end of optical sensor 1.
nullIt is additionally provided with interface circuit between described controller and described optical sensor 1，Described interface circuit includes the first field effect transistor Q1、Second field effect transistor Q2、3rd field effect transistor Q3、First resistance R1、Second resistance R2、3rd resistance R3、4th resistance R4、5th resistance R5、6th resistance R6、7th resistance R7、8th resistance R8、9th resistance R9、First electric capacity C1、Second electric capacity C2 and the 3rd electric capacity C3，The grid of described first field effect transistor Q1、The grid of the second field effect transistor Q2、The grid of the 3rd field effect transistor Q3 is all connected with the outfan of described stabilivolt U1，The source electrode of described first field effect transistor Q1 is connected through first communication ends of the 7th resistance R7 with described optical sensor 1，The drain electrode of described first field effect transistor Q1 is connected with the first communication ends of described controller；The source electrode of described second field effect transistor Q2 is connected through the second communication end of the 8th resistance R8 with described optical sensor 1, and the drain electrode of described second field effect transistor Q2 is connected with the second communication end of described controller；The source electrode of described 3rd field effect transistor Q3 is connected through the third communication end of the 9th resistance R9 with described optical sensor 1, and the drain electrode of described 3rd field effect transistor Q3 is connected with the third communication end of described controller；Described first resistance R1 is connected between grid and the source electrode of described first field effect transistor Q1, described 5th resistance R5 is connected between grid and the source electrode of described second field effect transistor Q2, and described 6th resistance R6 is connected between grid and the source electrode of described 3rd field effect transistor Q3；Described second resistance R2 is connected between the power end of socket and the drain electrode of the first field effect transistor Q1, described 3rd resistance R3 is connected between the power end of socket and the drain electrode of the second field effect transistor Q2, and described 4th resistance R4 is connected between the power end of socket and the drain electrode of the 3rd field effect transistor Q3；Described one end of first electric capacity C1 is connected with the drain electrode of the first field effect transistor Q1, other end ground connection, described one end of second electric capacity C2 is connected with the drain electrode of the second field effect transistor Q2, other end ground connection, described one end of 3rd electric capacity C3 is connected with the drain electrode of the 3rd field effect transistor Q3, other end ground connection.
The anode of described light emitting diode 2 is connected with the power end of socket through the tenth resistance R10, and the negative electrode of described light emitting diode 2 is connected with the drive end of optical sensor 1.
Described R2, R3, R4 are pull-up resistor；Described Q1, Q2, Q3 are the level of the identical requirement of offer that communicates between optical sensor 1 and CPU；The voltage 3.3V of described U1 output is supplied to optical sensor 1 and works, and C5 is filter capacitor, and near optical sensor 1 place, R10 is the current-limiting resistance of LED1, LED2, LED3, and R11 is pull-up resistor；Described R7, R8, R9 are port resistance, it is prevented that electrostatic damage optical sensor 1.
The input voltage of described U1 is 5V, and output voltage is 3.3V；Described EC2, C6, C7, C8 are filter capacitors, near U1 place, and filtering clutter, it is provided that reliable and stable voltage 3.3V.
Described C1, C2, C3 are filter capacitors, improve the communication level of optical sensor 1 output, strengthen anti-interference, provide stable signal for data communication.
As shown in Figure 3, when having people or other object proximities, the infrared light sent is received window by the infrared light of physical reflection to optical sensor SI114X, through internal ADC conversion, just can according to the light intensity magnitude calculated, have people or object close to or away from, or the direction of motion.
Hands is from right toward left movement, two diodes of D1 and D2 are from optical sensor SI114X, it is be equidistantly placed, when gesture is from right past left movement, the feedback time of each light emitting diode can be detected, and feeding back to the feedback energy peak value of optical sensor infrared receiver window, hands is when the surface of light emitting diode, and the energy of this light emitting diode feedback is the strongest.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection domain of the present utility model.
Claims (9)
1. the lampblack absorber that an infrared proximity sensing controls, including lampblack absorber body, it is characterized in that: the controller that the intensity of the infrared light be provided with the optical sensor for receiving infrared light on described lampblack absorber body, receiving according to described optical sensor and Time sequence control lampblack absorber are turned on and off, described optical sensor is arranged around at least one light emitting diode for sending infrared light；Described optical sensor includes built-in converter, and described converter is connected with described controller；The infrared light that described light emitting diode sends conducts to optical sensor after external object reflects, the infrared light received is converted to the signal of telecommunication through described converter and is transferred to controller by described optical sensor, and described controller controls being turned on and off of lampblack absorber according to the signal of telecommunication received.
2. the lampblack absorber that infrared proximity according to claim 1 sensing controls, it is characterized in that: when described light emitting diode arranges one, one described light emitting diode and the rounded setting of optical sensor, described optical sensor is positioned at the center of circle, and described light emitting diode is positioned at radius less than on the circle of 10cm.
3. the lampblack absorber that infrared proximity according to claim 1 sensing controls, it is characterized in that: when described light emitting diode arranges two, light emitting diode described in two and optical sensor are linearly arranged, described optical sensor is positioned at the midpoint of light emitting diode described in two, and the distance between described light emitting diode and optical sensor is less than 10cm.
4. the lampblack absorber that infrared proximity according to claim 1 sensing controls, it is characterized in that: when described light emitting diode arranges three, three described light emitting diodes are isosceles or equilateral triangle setting, described optical sensor is arranged on the midpoint, base of triangle, or described optical sensor is arranged on the angular bisector point of intersection of Atria interior angle.
5. the lampblack absorber that the infrared proximity sensing according to claim 1-4 any one claim controls, it is characterized in that: described optical sensor also includes the driver for driven for emitting lights diode, the outfan of described driver is connected with described light emitting diode, and described driver exports different grades of electric current to limit the reflective distance of infrared light.
6. the lampblack absorber that infrared proximity according to claim 5 sensing controls, it is characterised in that: described optical sensor adopts SI114X series optical sensor.
7. the lampblack absorber that infrared proximity according to claim 5 sensing controls, it is characterized in that: described lampblack absorber body is additionally provided with the power module for providing power supply for optical sensor, the input of described power module is connected with external power source through the power end of socket, and the outfan of described power module is connected with the power end of optical sensor；Described power module includes stabilivolt, first electrochemical capacitor, second electrochemical capacitor, 4th electric capacity, 6th electric capacity, 7th electric capacity and the 8th electric capacity, described first electrochemical capacitor, 4th Capacitance parallel connection connects, the described positive pole of the first electrochemical capacitor is connected with the power end of socket, the minus earth of described electrochemical capacitor, described second electrochemical capacitor and the 6th Capacitance parallel connection connect, the positive pole of described second electrochemical capacitor and the power end of socket, the input of stabilivolt connects, the negative pole of described second electrochemical capacitor, the earth terminal ground connection of described stabilivolt, described 7th electric capacity and the 8th Capacitance parallel connection are connected between outfan and the earth terminal of described stabilivolt, the outfan of described stabilivolt is connected with the power end of optical sensor.
8. the lampblack absorber that infrared proximity according to claim 7 sensing controls, it is characterized in that: between described controller and described optical sensor, be additionally provided with interface circuit, described interface circuit includes the first field effect transistor, second field effect transistor, 3rd field effect transistor, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, first electric capacity, second electric capacity and the 3rd electric capacity, the grid of described first field effect transistor, the grid of the second field effect transistor, the grid of the 3rd field effect transistor is all connected with the outfan of described stabilivolt, the source electrode of described first field effect transistor is connected with the first communication ends of described optical sensor through the 7th resistance, the drain electrode of described first field effect transistor is connected with the first communication ends of described controller；The source electrode of described second field effect transistor is connected with the second communication end of described optical sensor through the 8th resistance, and the drain electrode of described second field effect transistor is connected with the second communication end of described controller；The source electrode of described 3rd field effect transistor is connected with the third communication end of described optical sensor through the 9th resistance, and the drain electrode of described 3rd field effect transistor is connected with the third communication end of described controller；Described first resistance is connected between grid and the source electrode of described first field effect transistor, and described 5th resistance is connected between grid and the source electrode of described second field effect transistor, and described 6th resistance is connected between grid and the source electrode of described 3rd field effect transistor；Described second resistance is connected between the power end of socket and the drain electrode of the first field effect transistor, described 3rd resistance is connected between the power end of socket and the drain electrode of the second field effect transistor, and described 4th resistance is connected between the power end of socket and the drain electrode of the 3rd field effect transistor；One end of described first electric capacity is connected with the drain electrode of the first field effect transistor, other end ground connection, one end of described second electric capacity is connected with the drain electrode of the second field effect transistor, other end ground connection, described one end of 3rd electric capacity is connected with the drain electrode of the 3rd field effect transistor, other end ground connection.
9. the lampblack absorber that infrared proximity according to claim 7 sensing controls, it is characterised in that: the anode of described light emitting diode is connected with the power end of socket through the tenth resistance, and the negative electrode of described light emitting diode is connected with the drive end of optical sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076481.0U CN205383663U (en) | 2015-12-18 | 2015-12-18 | Infrared proximity induction control range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076481.0U CN205383663U (en) | 2015-12-18 | 2015-12-18 | Infrared proximity induction control range hood |
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| Publication Number | Publication Date |
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| CN205383663U true CN205383663U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521076481.0U Active CN205383663U (en) | 2015-12-18 | 2015-12-18 | Infrared proximity induction control range hood |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940528A (en) * | 2017-02-27 | 2017-07-11 | 深圳市朗空亿科科技有限公司 | A kind of gestural control method and system based on smart machine |
| CN108628433A (en) * | 2017-03-24 | 2018-10-09 | 厦门雅迅网络股份有限公司 | Gesture identification method and its system |
| CN109140549A (en) * | 2017-12-11 | 2019-01-04 | 浙江苏泊尔家电制造有限公司 | Kitchen ventilator and its control method and system |
| CN109915866A (en) * | 2017-12-12 | 2019-06-21 | 众智光电科技股份有限公司 | Smoke exhaust ventilator |
| CN110208154A (en) * | 2018-08-29 | 2019-09-06 | 华帝股份有限公司 | Method and device for detecting oil smoke concentration of range hood |
-
2015
- 2015-12-18 CN CN201521076481.0U patent/CN205383663U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940528A (en) * | 2017-02-27 | 2017-07-11 | 深圳市朗空亿科科技有限公司 | A kind of gestural control method and system based on smart machine |
| CN106940528B (en) * | 2017-02-27 | 2020-06-09 | 深圳市朗空亿科科技有限公司 | Gesture control method and system based on intelligent device |
| CN108628433A (en) * | 2017-03-24 | 2018-10-09 | 厦门雅迅网络股份有限公司 | Gesture identification method and its system |
| CN109140549A (en) * | 2017-12-11 | 2019-01-04 | 浙江苏泊尔家电制造有限公司 | Kitchen ventilator and its control method and system |
| CN109140549B (en) * | 2017-12-11 | 2024-03-26 | 浙江苏泊尔厨卫电器有限公司 | Range hood and control method and system thereof |
| CN109915866A (en) * | 2017-12-12 | 2019-06-21 | 众智光电科技股份有限公司 | Smoke exhaust ventilator |
| CN110208154A (en) * | 2018-08-29 | 2019-09-06 | 华帝股份有限公司 | Method and device for detecting oil smoke concentration of range hood |
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