CN206638823U - A kind of infrared detecting device of adjustable distance - Google Patents
A kind of infrared detecting device of adjustable distance Download PDFInfo
- Publication number
- CN206638823U CN206638823U CN201720447129.6U CN201720447129U CN206638823U CN 206638823 U CN206638823 U CN 206638823U CN 201720447129 U CN201720447129 U CN 201720447129U CN 206638823 U CN206638823 U CN 206638823U
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- Prior art keywords
- screen
- infrared sensor
- touch
- display screen
- refrigerator
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- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a kind of infrared detecting device of adjustable distance, it is related to technical field of refrigeration equipment, including the display board and touch-screen being electrically connected, display screen and infrared sensor, display panel used collection and processing in data, it which is provided with voltage comparator, infrared sensor is used for the distance for detecting human body and refrigerator, display screen is used for the adjustment interface for showing setpoint distance, setpoint distance can be adjusted by touch-screen, when distance between human body and refrigerator doors is less than setpoint distance, display screen will be lighted automatically；The utility model detects the distance of human body and refrigerator by the infrared sensor being arranged in refrigerator doors, when the distance of human body and refrigerator is less than setting value, automatically display screen is lighted, it is easy to use, and the setpoint distance that display screen is lighted automatically can be adjusted by touch-screen, setting can farthest reduce the false touch of infrared sensor according to the actual requirements, reduce the energy consumption of refrigerator, and extend the service life of display screen.
Description
Technical field
It the utility model is related to technical field of refrigeration equipment, and in particular to a kind of infrared detection for refrigerator door fills
Put.
Background technology
Refrigerator-freezer is a kind of refrigeration plant for keeping constant low temperature, be in life common one kind be used for low-temperature preservation food or
The electrical equipment of other articles, it is widely used in life, industrial circle.With the development of science and technology, either refrigerator, washing machine,
The big household electrical appliances such as air-conditioning, colour TV, or the small household appliances such as air purifier, kitchenware and sanitary ware, all advocate technicalization, intellectuality, intelligent
Have become a kind of trend of household electrical appliances development.
The refrigerator of intelligentized control method is generally provided with display screen and touch-screen.At present, display screen is generally often bright or passes through
Touch touch-screen to light, display screen Chang Liang adds the energy consumption of refrigerator, causes the unnecessary loss of the energy, does not meet energy-conservation and subtract
The environmental protection concept of row, and display screen is lighted by touching touch-screen, not only increases the time required for control refrigerator, in environment
When light is poor, it is also possible to because the position of touch-screen can not be accurately positioned, and lead to not the control for carrying out refrigerator, using extremely
Inconvenience.
Utility model content
The utility model is precisely in order to avoid the weak point present in above-mentioned prior art, there is provided a kind of adjustable distance
Infrared detecting device.
The utility model adopts the following technical scheme that to solve technical problem：A kind of infrared detecting device of adjustable distance,
Including the display board and touch-screen being electrically connected, display screen and infrared sensor, the display screen and touch-screen are folded successively
Attach together and be assigned in the display board leading flank, the infrared sensor is located at the lower section of the display screen；
The display panel used collection and processing in data, which is provided with voltage comparator, and the infrared sensor is used for
The distance of human body and refrigerator is detected, the display screen is used for the adjustment interface for showing setpoint distance, and can pass through the touch-screen
Setpoint distance is adjusted.
Further, the display board, touch-screen, display screen and infrared sensor are fixed on display lining box, and by ice
The side decorative strip mouth of chamber door enters inside the refrigerator doors, by showing that lining box is installed on inside refrigerator doors；Set in the refrigerator doors
Door glass Touch Zone window and infrared sensor window, the position of touch-screen and infrared sensor is corresponded to respectively.
Further, the infrared sensor is diffusion reflection pattern optoelectronic switch, including control board and electrical with it
The transmitter and receiver of connection.
Further, the infrared sensor produces magnitude of voltage, and magnitude of voltage and human body and ice in human body proximity refrigerator doors
Chamber door apart from inverse correlation, the scope of magnitude of voltage is 0~5V.
The utility model provides a kind of infrared detecting device of adjustable distance, has the advantages that：
1st, the distance of human body and refrigerator is detected by the infrared sensor that is arranged in refrigerator doors, when human body and refrigerator away from
During from less than setting value, display screen is lighted automatically, it is easy to use, and reduce compared to display screen Chang Liang the energy consumption of refrigerator；
2nd, the setpoint distance that display screen is lighted automatically can be adjusted by touch-screen, setting can be at utmost according to the actual requirements
Reduction infrared sensor false touch, further reduce the energy consumption of refrigerator, and extend the service life of display screen；
3rd, shown by touch screen operation, LCDs, it is succinct convenient to operate, and interface is clear, lifts the science and technology of refrigerator
Sense, adds the competitiveness of product in market.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is the utility model electric device connection diagram；
Fig. 4 is control flow chart of the present utility model.
In figure：
1st, refrigerator doors, 2, side decorative strip mouth, 3, display lining box, 4, touch-screen, 5, display screen, 6, display board, 7, infrared sensing
Device, 8, door glass Touch Zone window, 9, infrared sensor window.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described implementation
Example is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
As shown in FIG. 1 to 3, its structural relation is：Including display board 6 and the touch-screen being electrically connected 4, display screen
5 and infrared sensor 7, display screen 5 and touch-screen 6 overlap be assemblied in the leading flank of display board 6 successively, infrared sensor 7 is located at aobvious
The lower section of display screen 5；Display board 6 is used for the collection and processing of data, which is provided with voltage comparator, and infrared sensor 7 is used to examine
Survey the distance of human body and refrigerator, display screen 5 is used for the adjustment interface for showing setpoint distance, and can by touch-screen 4 to setting away from
From being adjusted.
Preferably, display board 6, touch-screen 4, display screen 5 and infrared sensor 7 are fixed on display lining box 3, and by refrigerator
The side decorative strip mouth 2 of door 1 enters inside refrigerator doors 1, by showing that lining box 3 is installed on inside refrigerator doors 1；Gating glass in refrigerator doors 1
Glass Touch Zone window 8 and infrared sensor window 9, the position of touch-screen 4 and infrared sensor 7 is corresponded to respectively.
Preferably, infrared sensor 7 is diffusion reflection pattern optoelectronic switch, including control board and is electrically connected
Transmitter and receiver.
Preferably, infrared sensor 7 produces magnitude of voltage, and magnitude of voltage and human body and refrigerator doors 1 in human body proximity refrigerator doors 1
Apart from inverse correlation, the scope of magnitude of voltage is 0~5V.
When specifically used, comprise the following steps：
1) the setpoint distance adjustment interface shown by touch-screen 4 according to display screen 5 adjusts setpoint distance, and will setting away from
From being transferred to display board 6；
2) display board 6 calculates setting magnitude of voltage according to setpoint distance；
3) when human body is close to refrigerator doors 1, infrared sensor 7 produces measurement magnitude of voltage, and measurement magnitude of voltage is transferred to
Voltage comparator；
4) voltage comparator will set magnitude of voltage compared with measuring magnitude of voltage, when setting magnitude of voltage is less than measurement voltage
During value, voltage comparator outputs signal to display board 6, and the control display screen 5 of display board 6 is lighted.
The regulative mode of setpoint distance can be to be selected in multiple fixed range values, or free by slide switch
Regulation.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (4)
- A kind of 1. infrared detecting device of adjustable distance, it is characterised in that：Including display board (6) and the touch being electrically connected Screen (4), display screen (5) and infrared sensor (7), the display screen (5) and touch-screen (4) overlap be assemblied in the display successively Plate (6) leading flank, the infrared sensor (7) are located at the lower section of the display screen (5)；The display board (6) is used for the collection and processing of data, which is provided with voltage comparator, and the infrared sensor (7) is used In the distance of detection human body and refrigerator, the display screen (5) is used for the adjustment interface for showing setpoint distance, and can be touched by described Screen (4) is touched setpoint distance is adjusted.
- A kind of 2. infrared detecting device of adjustable distance according to claim 1, it is characterised in that：The display board (6), Touch-screen (4), display screen (5) and infrared sensor (7) are fixed on display lining box (3), and by the side decorative strip mouth of refrigerator doors (1) (2) it is internal to enter the refrigerator doors (1), by showing that it is internal that lining box (3) is installed on refrigerator doors (1)；Set on the refrigerator doors (1) Door glass Touch Zone window (8) and infrared sensor window (9), the position of touch-screen (4) and infrared sensor (7) is corresponded to respectively Put.
- A kind of 3. infrared detecting device of adjustable distance according to claim 1, it is characterised in that：The infrared sensor (7) it is diffusion reflection pattern optoelectronic switch, including control board and the transmitter and receiver that are electrically connected.
- A kind of 4. infrared detecting device of adjustable distance according to claim 1, it is characterised in that：The infrared sensor (7) produce magnitude of voltage in human body proximity refrigerator doors (1), and magnitude of voltage and human body with refrigerator doors (1) apart from inverse correlation, magnitude of voltage Scope be 0~5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447129.6U CN206638823U (en) | 2017-04-26 | 2017-04-26 | A kind of infrared detecting device of adjustable distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447129.6U CN206638823U (en) | 2017-04-26 | 2017-04-26 | A kind of infrared detecting device of adjustable distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638823U true CN206638823U (en) | 2017-11-14 |
Family
ID=60246861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720447129.6U Active CN206638823U (en) | 2017-04-26 | 2017-04-26 | A kind of infrared detecting device of adjustable distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932781A (en) * | 2017-04-26 | 2017-07-07 | 合肥美菱股份有限公司 | The infrared detecting device and its control method of a kind of adjustable distance |
| CN112444096A (en) * | 2019-08-28 | 2021-03-05 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
-
2017
- 2017-04-26 CN CN201720447129.6U patent/CN206638823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932781A (en) * | 2017-04-26 | 2017-07-07 | 合肥美菱股份有限公司 | The infrared detecting device and its control method of a kind of adjustable distance |
| CN112444096A (en) * | 2019-08-28 | 2021-03-05 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |
|
| CP03 | Change of name, title or address |