CN207008543U - Infrared human body induction installation applied to refrigerator - Google Patents
Infrared human body induction installation applied to refrigerator Download PDFInfo
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- CN207008543U CN207008543U CN201720995295.XU CN201720995295U CN207008543U CN 207008543 U CN207008543 U CN 207008543U CN 201720995295 U CN201720995295 U CN 201720995295U CN 207008543 U CN207008543 U CN 207008543U
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- infrared
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- human body
- display device
- induction installation
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Abstract
The utility model is a kind of infrared human body induction installation applied to refrigerator, including power module of voltage regulation, controlled display device, it is characterised in that：The infrared human body induction installation also includes infrared transmission module, infrared receiving module；The power module of voltage regulation is connected with the infrared transmission module, infrared receiving module respectively；The controlled display device includes signaling control unit, signal receiving unit, the signaling control unit is connected with the infrared transmission module, the signaling control unit is used to control the infrared transmission module to launch infrared light, the signal receiving unit is connected with the infrared receiving module, the infrared receiving module is used to receive the infrared light of human body reflection and be converted to electric signal output to be used for the light on and off for controlling the controlled display device to the signal receiving unit, the electric signal.
Description
Technical field
A kind of infrared human body induction installation is the utility model is related to, particularly discloses a kind of infrared human body applied to refrigerator
Induction installation.
Background technology
Infrared-ray is a kind of electromagnetic wave between visible ray and microwave, therefore some characteristics with adjacent wave.
In near infrared region, it is adjacent with visible ray, therefore some characteristics with visible ray, such as reflection, transmission, refraction.It is infrared at present
Transmitting and reception technique are ripe, have been widely used in the fields such as security protection, remote control, illumination, with reliability it is high, it is low in energy consumption,
Design is simple, low cost and other advantages.Traditional refrigerator lacks the experience of man-machine interaction, with the continuous development of scientific technology, mutually
Networking technology constantly permeates the every aspect of life, and the man-machine interaction of refrigerator becomes abundantization, intellectuality, hommization, on refrigerator
Start to increase the functions such as micro computer control, Man Machine Interface, remote control and audio-visual amusement, typically use physical button side
Formula controls the light on and off of refrigerator display screen.
The content of the invention
The purpose of this utility model is solve the defects of prior art, there is provided a kind of infrared human body sense applied to refrigerator
Device is answered, " eyes " of refrigerator can be served as, the close of human body is detected using infrared control technology, realizes that human body is close, it is controlled
Display device is lighted；Human body leaves, the intelligent-induction function that controlled display device is extinguished, more intelligent, the people for becoming refrigerator
Property, more energy-conserving and environment-protective.
What the utility model was realized in：A kind of infrared human body induction installation applied to refrigerator, including voltage-stabilized power supply
Module, controlled display device, it is characterised in that：The infrared human body induction installation also includes infrared transmission module, infrared receiver
Module；The power module of voltage regulation is connected with the infrared transmission module, infrared receiving module respectively；The controlled display device
Including signaling control unit, signal receiving unit, the signaling control unit is connected with the infrared transmission module, the signal
Control unit is used to controlling the infrared transmission module to launch the infrared light of some strength, the signal receiving unit with it is described
Infrared receiving module connects, and the infrared receiving module is used to receive the infrared light of human body reflection and be converted to electric signal output to arrive
The signal receiving unit, the electric signal are used for the light on and off for controlling the controlled display device.
The infrared transmission module includes connected infrarede emitting diode and driver element, the driver element with it is described
The signaling control unit connection of controlled display device.The driver element is described red under the control of the controlled display device
UV light-emitting diode provides the voltage of pulse, makes the infrared light of the infrarede emitting diode transmitting some strength.
The infrared receiving module includes the photoelectricity three to match with the infrarede emitting diode of the infrared transmission module
Pole pipe, the phototriode are connected with the signal receiving unit of the controlled display device, and the phototriode is used to connect
Receive the infrared light of human body reflection and be converted to electric signal output to the signal receiving unit, sentenced according to the electrical signal status
Whether disconnected human body approaches, and then controls the light on and off of controlled display device.
The power module of voltage regulation includes linear voltage regulator and filter capacitor, and the power module of voltage regulation is used for be described red
Outer transmitter module and infrared receiving module, which provide, stablizes clean working power and reference voltage.
The controlled display device is the charactron of refrigerator, LED, liquid crystal display, LED screen, one kind in OLED screen or more
Kind.
The beneficial effects of the utility model are：The utility model is after controlled display device dormancy, if human body enters this reality
With can just light controlled display device in new investigative range automatically, if human body leaves investigative range of the present utility model with regard to energy
The controlled display device of automatic distinguishing, operated without physical button in whole process, the utility model make it that refrigerator is more intelligent, more
Energy-conserving and environment-protective.Infrarede emitting diode and phototriode of the present utility model can accomplish 95% to the transmissivity of safety glass
More than, it is especially suitable on the refrigerator of glass door body or is first arranged on safety glass support to be embedded into protecting metal door body again
Refrigerator on, without exposed and holes so that refrigerator is more attractive in appearance.
Brief description of the drawings
Fig. 1 is the utility model structure block diagram.
Embodiment
With reference to the accompanying drawings 1, a kind of infrared human body induction installation applied to refrigerator of the utility model, including voltage-stabilized power supply mould
Block, controlled display device, infrared transmission module, infrared receiving module；The power module of voltage regulation respectively with the infrared emission
Module, infrared receiving module connection；The controlled display device includes signaling control unit, signal receiving unit, the signal
Control unit is connected with the infrared transmission module, and the signaling control unit is used to control the infrared transmission module to launch
The infrared light of some strength, the signal receiving unit are connected with the infrared receiving module, and the infrared receiving module is used for
Receive the infrared light of human body reflection and be converted to electric signal output and be used to control institute to the signal receiving unit, the electric signal
State the light on and off of controlled display device.
The infrared transmission module includes connected infrarede emitting diode and driver element, the driver element with it is described
The signaling control unit connection of controlled display device.The control signal that the driver element is sent in the signaling control unit
The lower voltage that pulse is provided for the infrarede emitting diode of control, makes the red of the infrarede emitting diode transmitting some strength
Outer light.The control signal is the pulse-width signal for certain dutycycle that 38kHz frequencies are produced by controlled display device, is used for
The conducting and shut-off of driver element are controlled, makes the infrared light of infrarede emitting diode transmitting varying strength.It is different by setting
The dutyfactor value of pulse-width signal, that is, the ON time of the driver element is adjusted to change the infrarede emitting diode
Infrared light emission intensity, to realize the size of dynamic regulation detection range.By the interval for setting different pulse-width signals
Working time, the infrared light in external environment can be excluded to interference of the present utility model, functional reliability is improved, reduce malfunction
Working frequency.
The infrared receiving module includes the photoelectricity three to match with the infrarede emitting diode of the infrared transmission module
Pole pipe, the phototriode are connected with the signal receiving unit of the controlled display device, and the phototriode is used to connect
Receive the infrared light of human body reflection and be converted to electric signal output to the signal receiving unit, sentenced according to the electrical signal status
Whether disconnected human body approaches, and then controls the light on and off of controlled display device.The phototriode is only receiving human body reflection
Infrared light when just can trigger action, when phototriode receives infrared light, the phototriode is turned on and exported low
Level signal；When phototriode is not received by infrared light, the phototriode ends and exports high level signal.Such as
Fruit human body is motionless in investigative range of the present utility model, and the phototriode can be constantly on.The high level signal or
Low level signal is sent to the signal receiving unit, to realize the light on and off for controlling controlled display device.
The power module of voltage regulation includes linear voltage regulator and filter capacitor, and the power module of voltage regulation is used for be described red
Outer transmitter module and infrared receiving module, which provide, stablizes clean DC supply and reference voltage.
The controlled display device is the charactron of refrigerator, LED, liquid crystal display, LED screen, one kind in OLED screen or more
Kind.
The utility model is after controlled display device dormancy, if human body enters the interior just energy of investigative range of the present utility model certainly
The bright controlled display device of dynamic point, it is whole if human body leaves the investigative range of the present utility model just energy controlled display device of automatic distinguishing
Operated during individual without physical button, the utility model make it that refrigerator is more intelligent, more energy efficient environmental protection.It is of the present utility model red
UV light-emitting diode and phototriode can accomplish more than 95% to the transmissivity of safety glass, be especially suitable for being arranged on glass
On the refrigerator of door body or first it is arranged on safety glass support and is embedded into again on the refrigerator of protecting metal door body, without exposed and broken
Hole so that refrigerator is more attractive in appearance.
Claims (5)
1. a kind of infrared human body induction installation applied to refrigerator, including power module of voltage regulation, controlled display device, its feature exist
In：The infrared human body induction installation also includes infrared transmission module, infrared receiving module；The power module of voltage regulation respectively with
The infrared transmission module, infrared receiving module connection；The controlled display device includes signaling control unit, signal receives list
Member, the signaling control unit are connected with the infrared transmission module, and the signaling control unit is used to control the infrared hair
Penetrate module and launch infrared light, the signal receiving unit is connected with the infrared receiving module, and the infrared receiving module is used
In the infrared light for receiving human body reflection and electric signal output is converted to the signal receiving unit, and the electric signal is for controlling
The light on and off of the controlled display device.
2. the infrared human body induction installation applied to refrigerator according to claim 1, it is characterised in that：The infrared hair
Penetrating module includes connected infrarede emitting diode and driver element, the driver element and the signal of the controlled display device
Control unit connects.
3. the infrared human body induction installation applied to refrigerator according to claim 1 or 2, it is characterised in that：It is described red
Outer receiving module includes the phototriode to match with the infrarede emitting diode of the infrared transmission module, the photoelectricity three
Pole pipe is connected with the signal receiving unit of the controlled display device.
4. the infrared human body induction installation applied to refrigerator according to claim 1, it is characterised in that：The voltage stabilizing electricity
Source module includes linear voltage regulator and filter capacitor, and the power module of voltage regulation is used for for the infrared transmission module and infrared connect
Receive module and provide and stablize clean working power and reference voltage.
5. the infrared human body induction installation applied to refrigerator according to claim 1, it is characterised in that：It is described controlled aobvious
Showing device is the one or more in the charactron of refrigerator, LED, liquid crystal display, LED screen, OLED screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995295.XU CN207008543U (en) | 2017-08-10 | 2017-08-10 | Infrared human body induction installation applied to refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995295.XU CN207008543U (en) | 2017-08-10 | 2017-08-10 | Infrared human body induction installation applied to refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008543U true CN207008543U (en) | 2018-02-13 |
Family
ID=61459063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995295.XU Active CN207008543U (en) | 2017-08-10 | 2017-08-10 | Infrared human body induction installation applied to refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844288A (en) * | 2018-08-13 | 2018-11-20 | 长虹美菱股份有限公司 | A kind of refrigerator electronic screen and awakening method |
-
2017
- 2017-08-10 CN CN201720995295.XU patent/CN207008543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844288A (en) * | 2018-08-13 | 2018-11-20 | 长虹美菱股份有限公司 | A kind of refrigerator electronic screen and awakening method |
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