CN107477970A - The enabling control method of refrigerator and the refrigerator using this method - Google Patents
The enabling control method of refrigerator and the refrigerator using this method Download PDFInfo
- Publication number
- CN107477970A CN107477970A CN201710625750.1A CN201710625750A CN107477970A CN 107477970 A CN107477970 A CN 107477970A CN 201710625750 A CN201710625750 A CN 201710625750A CN 107477970 A CN107477970 A CN 107477970A
- Authority
- CN
- China
- Prior art keywords
- detection
- data
- group
- refrigerator
- sensor array
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
Abstract
Refrigerator the invention provides a kind of enabling control method of refrigerator and using this method, the refrigerator have control module and infrared sensor array, and the dimension of the infrared sensor array is M*N.The enabling control method includes judging user close to refrigerator；Determine whether that user enters enabling search coverage；Control infrared sensor array is detected to obtain corresponding detection data, the detection data that it is obtained with preceding one-time detection are subtracted each other to obtain one group of difference, the number n of the difference in this group of difference more than 0 is counted, if P1≤n/M*N≤P2, judges user's door opening action to be performed；Control infrared sensor array to carry out repeated detection, judge whether the abscissa for the point position that numerical value is maximum and/or ordinate meet increasing or decreasing relation in each group detection data；If so, control is opened the door.Departing from the limitation of touch-screen and button, whether Intelligent Recognition user needs is opened the door the above method, improves usage experience.
Description
Technical field
The present invention relates to household electrical appliances automatic control technology field, more particularly to a kind of enabling control method of refrigerator and use should
The refrigerator of method.
Background technology
With the intellectuality of field of household appliances, continuous propulsion and the development of hommization, refrigerator is as required in daily life
Product, market propose higher requirement to its function and intelligent control etc..User sometimes can in actual use
It is not easy to directly operation and opens refrigerator door, it is disclosed in the industry to have voice control technology, every empty multipoint-touch-technology, gesture control
Technology etc. is realizing above-mentioned purpose.Wherein, gesture control is because manipulation is more convenient, more meets user's natural interaction
It is accustomed to, the important directions as intelligent refrigerator control method research.But traditional Gesture Recognition Algorithm is complex, data are handed over
Mutual and treating capacity is larger, performance is not sufficiently stable, high to device hardware requirement, temporarily fails prevalence application.
In consideration of it, it is necessary to provide a kind of enabling control method of new refrigerator and the refrigerator using this method.
The content of the invention
Refrigerator it is an object of the invention to provide a kind of enabling control method of refrigerator and using this method, departing from tactile
The limitation of screen and button is touched, can correctly identify whether user needs to open the door, data algorithm is succinct, hardware requirement and cost of implementation
It is relatively low.
For achieving the above object, the invention provides a kind of enabling control method of refrigerator, the refrigerator to have control
Molding block and to detect the infrared sensor array of the refrigerator front region, the dimension of the infrared sensor array is arranged to
M*N, the enabling control method include：
Whether refrigerator opens operation, judge user close to refrigerator；
User is judged close to refrigerator, is controlled the infrared sensor array to carry out detection for the first time to refrigerator front region and is obtained the
One group of detection data, and carry out second of detection after set first duration T1 and obtain second group of detection data, by second group of inspection
Survey data subtract first group of detection data and obtain one group of difference, and accumulative summation obtains S1, contrasts S1 and the first given threshold
SN1；
If S1 ＜ SN1, judge that user enters enabling search coverage, control the infrared sensor array in set second duration T2
Afterwards carry out third time detection obtains the 3rd group of detection data, by the 3rd group of detection data subtract second group of detection data obtain it is another
Group difference, count the number n of the difference in this group of difference more than 0；
If P1≤n/M*N≤P2, using the 3rd group of detection data as first group of Identification Data, and the infrared array is controlled
Sensor carries out one-time detection every set 3rd duration T3, and obtained detection data are used as second successively ..., and X groups recognize number
According to, wherein, P1, P2 are set minimum percentage threshold value and set maximum percentage threshold value, and X is integer and X >=3；
The coordinate value of the maximum point position of numerical value in the X group Identification Datas that obtain first and second respectively ...（A1, b1）、（A2, b2）…（AX,
bX）, judge abscissa ordered series of numbers（a1、a2…aX）And/or ordinate ordered series of numbers（b1、b2…bX）Whether meet that increasing or decreasing closes
System；
If so, control is opened the door.
As a further improvement on the present invention, judge whether user includes controlling the infrared sensor array close to refrigerator
First time pre-detection is carried out to refrigerator front region and obtains first group of pre-detection for data, as background data；
Control the infrared sensor array carried out after set first preliminary examination duration t1 second of pre-detection obtain second group it is pre-
Data are detected, second group of pre-detection for data is subtracted into background data obtains one group of difference, and accumulative summation obtains S1 ＇, contrast S1 ＇
With the first setting preliminary examination threshold value SN1 ＇；
If S1 ＇≤SN1 ＇, judge that user close to refrigerator, does not remove pre-detection for data, controls the infrared sensor array again
First time pre-detection is carried out to refrigerator front region and obtains first group of pre-detection for data；
If S1 ＇ ＞ SN1 ＇, the infrared sensor array is controlled to carry out third time pre-detection after set second preliminary examination duration t2
The 3rd group of pre-detection for data is obtained, the 3rd group of pre-detection for data is subtracted into second group of pre-detection for data obtains another group of difference, and
Accumulative summation obtains S2 ＇, contrasts the setting preliminary examination threshold value SN2 of S2 ＇ and second ＇；
If S2 ＇≤SN2 ＇, judge that user close to refrigerator, does not remove pre-detection for data, and control the infrared sensor array weight
First time pre-detection newly is carried out to refrigerator front region and obtains first group of pre-detection for data；
If S2 ＇ ＞ SN2 ＇, judge user close to refrigerator.
As a further improvement on the present invention, user is judged close to refrigerator, using the 3rd group of pre-detection for data as first group
Data are detected, and controls the infrared sensor array to carry out second of detection after set first duration T1 and obtains second group of inspection
Survey data.
As a further improvement on the present invention, judge that user close to refrigerator, controls the infrared sensor array in set
Detection for the first time, which is carried out, after initial duration T0 obtains first group of detection data.
As a further improvement on the present invention, after removing pre-detection for data, by set 3rd preliminary examination duration t3, then control
The infrared sensor array carries out first time pre-detection to refrigerator front region again and obtains first group of pre-detection for data, as
Background data.
As a further improvement on the present invention, the enabling control method also includes contrast S1 and the first given threshold SN1,
If S1 >=SN1, judge that user is introduced into enabling search coverage；
Detection data and pre-detection for data are removed, controls the infrared sensor array to carry out first to refrigerator front region again
Secondary pre-detection obtains first group of pre-detection for data.
As a further improvement on the present invention, the enabling control method also includes contrast S1 and the first given threshold SN1,
If S1 >=SN1, judge that user is introduced into enabling search coverage；
Detection data are removed, and control the infrared sensor array to be detected to obtain first group to refrigerator front region again
Data are detected, first group of detection data is subtracted into background data obtains another group of difference, and accumulative summation obtains S3, contrasts S3 and the
One setting preliminary examination threshold value SN1 ＇；
If S3 ＞ SN1 ＇, control the infrared sensor array to carry out second of detection after set first duration T1 and obtain second
Group detection data；
If S3≤SN1 ＇, judge that user away from refrigerator, removes detection data and pre-detection for data, controls the infrared array to sense
Think highly of and first group of pre-detection for data newly is obtained to refrigerator front region progress first time pre-detection.
As a further improvement on the present invention, by ratio n/M*N and set minimum percentage threshold value P1, set maximum percentage threshold
Value P2 is contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data and pre-detection for data are removed, controls the infrared sensor array weight
First time pre-detection newly is carried out to refrigerator front region and obtains first group of pre-detection for data.
As a further improvement on the present invention, by ratio n/M*N and set minimum percentage threshold value P1, set maximum percentage threshold
Value P2 is contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data are removed, and before controlling the infrared sensor array again to refrigerator
Square region is detected to obtain first group of detection data, and first group of detection data is subtracted into background data obtains another group of difference,
Accumulative summation obtains S4, contrasts the setting preliminary examination threshold value SN1 of S4 and first ＇；
If S4 ＞ SN1 ＇, control the infrared sensor array to carry out second of detection after set first duration T1 and obtain second
Group detection data；
If S4≤SN1 ＇, judge that user away from refrigerator, removes detection data and pre-detection for data, controls the infrared array to sense
Think highly of and first group of pre-detection for data newly is obtained to refrigerator front region progress first time pre-detection.
As a further improvement on the present invention, the enabling control method also includes removing detection data or removes testing number
According to and pre-detection for data after, control the infrared sensor array after set 4th duration T4 again to refrigerator front region
Detected to obtain first group of detection data.
As a further improvement on the present invention, S1 and the first given threshold SN1 is contrasted, if S1 >=SN1, judges that user does not enter
Enter search coverage of opening the door；
Detection data are removed, controls the infrared sensor array to carry out detection for the first time to refrigerator front region again and obtains the
One group of detection data.
As a further improvement on the present invention, by ratio n/M*N and set minimum percentage threshold value P1, set maximum percentage threshold
Value P2 is contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data are removed, and before controlling the infrared sensor array again to refrigerator
Detected to obtain first group of detection data in square region.
As a further improvement on the present invention, the set second duration T2 is equal with set 3rd duration T3.
The present invention also provides a kind of refrigerator, has casing and door body, and the casing OR gate body senses provided with infrared array
Device；The refrigerator uses above-mentioned enabling control method to control opening door body.
The beneficial effects of the invention are as follows：Enabling control method using refrigerator of the present invention and the refrigerator using this method, lead to
Crossing the infrared sensor array can correctly identify whether user needs to open the door, and data algorithm is succinct, hardware requirement and realization
Cost is relatively low.
Brief description of the drawings
Fig. 1 is the main flow schematic diagram of the enabling control method of refrigerator of the present invention；
Fig. 2 is the schematic flow sheet that human body proximity refrigerator is judged in the enabling control method of refrigerator of the present invention；
Fig. 3 is the overall structure diagram of refrigerator of the present invention；
Fig. 4 is the detection zone coordinate schematic diagram of the infrared sensor array of refrigerator of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But the embodiment is not intended to limit
The present invention, structure that one of ordinary skill in the art is made according to the embodiment, method or conversion functionally are wrapped
Containing within the scope of the present invention.
Refer to Fig. 1 to Fig. 2 and show a preferred embodiment of the present invention.With reference to Fig. 3 and Fig. 4, refrigerator provided by the invention
100 have casing 1, door body 2 and are arranged in door body 2 and to detect the infrared sensor array of the front region of refrigerator 100
3rd, the control module of the operation of refrigerator 100 is controlled and to open the execution module of door body 2.The infrared sensor array
3 dimension is arranged to M*N, when the detection of infrared sensor array 3 is completed, accordingly obtains a group pattern temperature value.Wherein, institute
The coordinate for stating the every bit position of infrared sensor array 3 is（1st, 2 ... M, 1,2 ... N）.
The enabling control method includes：
Whether refrigerator 100 opens operation, judge user close to refrigerator 100；
When user is close to refrigerator 100, the infrared sensor array 3 is controlled to carry out first time inspection to the front region of refrigerator 100
Measure to first group of detection data data1, and carry out second of detection after set first duration T1 and obtain second group of testing number
According to data2, second group of detection data data2 is subtracted into first group of detection data data1 and obtains one group of difference, and adds up to sum
To S1, S1 and the first given threshold SN1 is contrasted；
If S1 >=SN1, judge that user is introduced into enabling search coverage, remove detection data, control the infrared sensor array 3
Again detection for the first time is carried out to the front region of refrigerator 100 and obtains first group of detection data data1；
If S1 ＜ SN1, judge that user enters enabling search coverage, control the infrared sensor array 3 in set second duration
Third time detection is carried out after T2 and obtains the 3rd group of detection data data3, the 3rd group of detection data data3 is subtracted into second group of detection
Data data2 obtains another group of difference, counts the number n of the difference in this group of difference more than 0；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data are removed, and control the infrared sensor array 3 again to refrigerator
100 front regions are detected to obtain first group of detection data data1.
If P1≤n/M*N≤P2, using the 3rd group of detection data data3 as first group of Identification Data, and institute is controlled
State infrared sensor array 3 and carry out one-time detection every set 3rd duration T3, and obtained detection data are used as the successively
Two ... X group Identification Datas, wherein, P1, P2 are set minimum percentage threshold value and set maximum percentage threshold value, and X is integer and X >=3；
The coordinate value of the maximum point position of numerical value in the X group Identification Datas that obtain first and second respectively ...（A1, b1）、（A2, b2）…（AX,
bX）, judge abscissa ordered series of numbers（a1、a2…aX）And/or ordinate ordered series of numbers（b1、b2…bX）Whether meet that increasing or decreasing closes
System；
If it is not, removing detection data, and the infrared sensor array 3 is controlled to be detected again to the front region of refrigerator 100
Obtain first group of detection data data1；
If so, control sends door open command, and operated by execution module and open door body 2.
Herein, the set second duration T2 is preferably arranged to equal with set 3rd duration T3.Described first and second ... X
The whole detection time of group Identification Data is arranged to match with the time that user stretches one's arm to the door body 2.Further,
The enabling control method also includes according to abscissa ordered series of numbers（a1、a2…aX）, ordinate ordered series of numbers（b1、b2…bX）It is incremented by or passs
Subtract relation, judge the direction of extension of arm, and then determine the door body 2 of user's opening door operation to be performed.
Judge whether user includes close to the specific steps of refrigerator 100：
Control the infrared sensor array 3 to carry out first time pre-detection to the front region of refrigerator 100 and obtain first group of pre-detection
Data data1 ＇, as background data；
Control the infrared sensor array 3 carried out after set first preliminary examination duration t1 second of pre-detection obtain second group it is pre-
Data data2 ＇ are detected, second group of pre-detection for data data2 ＇ is subtracted into background data obtains one group of difference, and adds up to sum
To S1 ＇, the setting preliminary examination threshold value SN1 of S1 ＇ and first ＇ are contrasted；
If S1 ＇≤SN1 ＇, judge that user close to refrigerator 100, does not remove pre-detection for data, controls the infrared sensor array 3
Again first time pre-detection is carried out to the front region of refrigerator 100 and obtains first group of pre-detection for data data1 ＇；
If S1 ＇ ＞ SN1 ＇, the infrared sensor array 3 is controlled to carry out third time pre-detection after set second preliminary examination duration t2
The 3rd group of pre-detection for data data3 ＇ is obtained, the 3rd group of pre-detection for data data3 ＇ is subtracted into second group of pre-detection for data data2 ＇
Another group of difference is obtained, and accumulative summation obtains S2 ＇, contrasts the setting preliminary examination threshold value SN2 of S2 ＇ and second ＇；
If S2 ＇≤SN2 ＇, judge that user close to refrigerator 100, does not remove pre-detection for data, and control the infrared sensor array
3 carry out first time pre-detection to the front region of refrigerator 100 again obtains first group of pre-detection for data data1 ＇；
If S2 ＇ ＞ SN2 ＇, judge user close to refrigerator 100.Wherein, after removing pre-detection for data, the infrared array is controlled to pass
Sensor 3 carries out first time pre-detection to the front region of refrigerator 100 again again after set 3rd preliminary examination duration t3 and obtains first group
Pre-detection for data data1 ＇, as background data.
When judging user close to refrigerator 100, using the 3rd group of pre-detection for data data3 ＇ as first group of detection data
Data1, and control the infrared sensor array 3 to carry out second of detection after set first duration T1 and obtain second group of detection
Data data2；Press down or control the infrared sensor array 3 to carry out detection for the first time after set initial duration T0 and obtain the
One group of detection data data1.
Embodiment two（It is not shown）：
With being different from previous embodiment, the enabling control method also includes contrast S1 and the first given threshold SN1, if S1 >=
SN1, judge that user is introduced into enabling search coverage；
Detection data and pre-detection for data are removed, controls the infrared sensor array 3 to be carried out again to the front region of refrigerator 100
First time pre-detection obtains first group of pre-detection for data data1 ＇；Suppression or, remove detection data, and control the infrared array
Sensor 3 is detected to obtain first group of detection data data1 to the front region of refrigerator 100 again, by first group of detection data
Data1 subtracts background data and obtains another group of difference, and accumulative summation obtains S3, contrasts the setting preliminary examination threshold value SN1 of S3 and first ＇；
If S3 ＞ SN1 ＇, control the infrared sensor array 3 to carry out second detection after set first duration T1 and obtain the
Two groups of detection data data2；
If S3≤SN1 ＇, judge that user away from refrigerator 100, removes detection data and pre-detection for data, controls the infrared array
Sensor 3 carries out first time pre-detection to the front region of refrigerator 100 again and obtains first group of pre-detection for data data1 ＇.
Except this, the enabling control method is also included ratio n/M*N and set minimum percentage threshold value P1, set maximum hundred
Point threshold value P2 is contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data and pre-detection for data are removed, controls the weight of infrared sensor array 3
First time pre-detection newly is carried out to the front region of refrigerator 100 and obtains first group of pre-detection for data data1 ＇；Suppression or, remove detection
Data, and control the infrared sensor array 3 to be detected to obtain first group of detection data to the front region of refrigerator 100 again
Data1, first group of detection data data1 is subtracted into background data and obtains another group of difference, accumulative summation obtains S4, contrast S4 with
First setting preliminary examination threshold value SN1 ＇；
If S4 ＞ SN1 ＇, control the infrared sensor array 3 to carry out second detection after set first duration T1 and obtain the
Two groups of detection data data2；
If S4≤SN1 ＇, judge that user away from refrigerator 100, removes detection data and pre-detection for data, controls the infrared array
Sensor 3 carries out first time pre-detection to the front region of refrigerator 100 again and obtains first group of pre-detection for data data1 ＇.
The enabling control method is also included after removing detection data or removing detection data and pre-detection for data, control
The infrared sensor array 3 is detected to obtain first group to the front region of refrigerator 100 again after set 4th duration T4
Detect data data1.
In summary, using enabling control method of the present invention and the refrigerator 100 using this method, the infrared array is passed through
Sensor 3 first determines whether that user whether close to refrigerator 100, further judges whether user enters enabling search coverage, then sentence
Disconnected user's opening door operation whether to be performed.Enabling control method of the present invention can correctly be known by the infrared sensor array 3
Whether other user needs to open the door, and without lengthy and tedious analysis of image data and processing, data algorithm is succinct, hardware requirement and is implemented as
This is relatively low.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (14)
1. a kind of enabling control method of refrigerator, the refrigerator has control module and to detect the red of the refrigerator front region
Outer sensor array, the dimension of the infrared sensor array are arranged to M*N, are characterised by, the enabling control method includes：
Whether refrigerator opens operation, judge user close to refrigerator；
User is judged close to refrigerator, is controlled the infrared sensor array to carry out detection for the first time to refrigerator front region and is obtained the
One group of detection data, and carry out second of detection after set first duration T1 and obtain second group of detection data, by second group of inspection
Survey data subtract first group of detection data and obtain one group of difference, and accumulative summation obtains S1, contrasts S1 and the first given threshold
SN1；
If S1 ＜ SN1, judge that user enters enabling search coverage, control the infrared sensor array in set second duration T2
Afterwards carry out third time detection obtains the 3rd group of detection data, by the 3rd group of detection data subtract second group of detection data obtain it is another
Group difference, count the number n of the difference in this group of difference more than 0；
If P1≤n/M*N≤P2, using the 3rd group of detection data as first group of Identification Data, and the infrared array is controlled
Sensor carries out one-time detection every set 3rd duration T3, and obtained detection data are used as second successively ..., and X groups recognize number
According to, wherein, P1, P2 are set minimum percentage threshold value and set maximum percentage threshold value, and X is integer and X >=3；
The coordinate value of the maximum point position of numerical value in the X group Identification Datas that obtain first and second respectively ...（A1, b1）、（A2, b2）…（AX,
bX）, judge abscissa ordered series of numbers（a1、a2…aX）And/or ordinate ordered series of numbers（b1、b2…bX）Whether meet that increasing or decreasing closes
System；
If so, control is opened the door.
2. enabling control method according to claim 1, it is characterised in that：Judge whether user includes controlling close to refrigerator
The infrared sensor array carries out first time pre-detection to refrigerator front region and obtains first group of pre-detection for data, as background
Data；
Control the infrared sensor array carried out after set first preliminary examination duration t1 second of pre-detection obtain second group it is pre-
Data are detected, second group of pre-detection for data is subtracted into background data obtains one group of difference, and accumulative summation obtains S1 ＇, contrast S1 ＇
With the first setting preliminary examination threshold value SN1 ＇；
If S1 ＇≤SN1 ＇, judge that user close to refrigerator, does not remove pre-detection for data, controls the infrared sensor array again
First time pre-detection is carried out to refrigerator front region and obtains first group of pre-detection for data；
If S1 ＇ ＞ SN1 ＇, the infrared sensor array is controlled to carry out third time pre-detection after set second preliminary examination duration t2
The 3rd group of pre-detection for data is obtained, the 3rd group of pre-detection for data is subtracted into second group of pre-detection for data obtains another group of difference, and
Accumulative summation obtains S2 ＇, contrasts the setting preliminary examination threshold value SN2 of S2 ＇ and second ＇；
If S2 ＇≤SN2 ＇, judge that user close to refrigerator, does not remove pre-detection for data, and control the infrared sensor array weight
First time pre-detection newly is carried out to refrigerator front region and obtains first group of pre-detection for data；
If S2 ＇ ＞ SN2 ＇, judge user close to refrigerator.
3. enabling control method according to claim 2, it is characterised in that：User is judged close to refrigerator, it is pre- by the 3rd group
Data are detected as first group of detection data, and control the infrared sensor array to carry out second after set first duration T1
Secondary detection obtains second group of detection data.
4. enabling control method according to claim 2, it is characterised in that：Judge that user is described red close to refrigerator, control
Outer sensor array carries out detection for the first time after set initial duration T0 and obtains first group of detection data.
5. enabling control method according to claim 2, it is characterised in that：After removing pre-detection for data, by set the
Three preliminary examination duration t3, then control the infrared sensor array to carry out first time pre-detection to refrigerator front region again and obtain the
One group of pre-detection for data, as background data.
6. enabling control method according to claim 2, it is characterised in that：The enabling control method also includes contrast S1
With the first given threshold SN1, if S1 >=SN1, judge that user is introduced into enabling search coverage；
Detection data and pre-detection for data are removed, controls the infrared sensor array to carry out first to refrigerator front region again
Secondary pre-detection obtains first group of pre-detection for data.
7. enabling control method according to claim 2, it is characterised in that：The enabling control method also includes contrast S1
With the first given threshold SN1, if S1 >=SN1, judge that user is introduced into enabling search coverage；
Detection data are removed, and control the infrared sensor array to be detected to obtain first group to refrigerator front region again
Data are detected, first group of detection data is subtracted into background data obtains another group of difference, and accumulative summation obtains S3, contrasts S3 and the
One setting preliminary examination threshold value SN1 ＇；
If S3 ＞ SN1 ＇, control the infrared sensor array to carry out second of detection after set first duration T1 and obtain second
Group detection data；
If S3≤SN1 ＇, judge that user away from refrigerator, removes detection data and pre-detection for data, controls the infrared array to sense
Think highly of and first group of pre-detection for data newly is obtained to refrigerator front region progress first time pre-detection.
8. enabling control method according to claim 2, it is characterised in that：By ratio n/M*N and set minimum percentage threshold
Value P1, set maximum percentage threshold value P2 are contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data and pre-detection for data are removed, controls the infrared sensor array weight
First time pre-detection newly is carried out to refrigerator front region and obtains first group of pre-detection for data.
9. enabling control method according to claim 2, it is characterised in that：By ratio n/M*N and set minimum percentage threshold
Value P1, set maximum percentage threshold value P2 are contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data are removed, and before controlling the infrared sensor array again to refrigerator
Square region is detected to obtain first group of detection data, and first group of detection data is subtracted into background data obtains another group of difference,
Accumulative summation obtains S4, contrasts the setting preliminary examination threshold value SN1 of S4 and first ＇；
If S4 ＞ SN1 ＇, control the infrared sensor array to carry out second of detection after set first duration T1 and obtain second
Group detection data；
If S4≤SN1 ＇, judge that user away from refrigerator, removes detection data and pre-detection for data, controls the infrared array to sense
Think highly of and first group of pre-detection for data newly is obtained to refrigerator front region progress first time pre-detection.
10. the enabling control method according to any one of claim 6 to 9, it is characterised in that：The enabling control method is also
After removing detection data or removing detection data and pre-detection for data, the infrared sensor array is controlled in set the
Refrigerator front region is detected again after four duration T4 to obtain first group of detection data.
11. enabling control method according to claim 1, it is characterised in that：S1 and the first given threshold SN1 is contrasted, if
S1 >=SN1, judge that user is introduced into enabling search coverage；
Detection data are removed, controls the infrared sensor array to carry out detection for the first time to refrigerator front region again and obtains the
One group of detection data.
12. enabling control method according to claim 1, it is characterised in that：By ratio n/M*N and set minimum percentage threshold
Value P1, set maximum percentage threshold value P2 are contrasted；
If n/M*N ＜ P1 or n/M*N ＞ P2, detection data are removed, and before controlling the infrared sensor array again to refrigerator
Detected to obtain first group of detection data in square region.
13. enabling control method according to claim 1, it is characterised in that：The set second duration T2 and set the
Three duration T3 are equal.
14. a kind of refrigerator, has casing and door body, the casing OR gate body is provided with infrared sensor array, it is characterised in that：
The refrigerator uses the enabling control method as described in any one of claim 1 to 13 and opened the door with controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625750.1A CN107477970B (en) | 2017-07-27 | 2017-07-27 | Refrigerator door opening control method and refrigerator adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625750.1A CN107477970B (en) | 2017-07-27 | 2017-07-27 | Refrigerator door opening control method and refrigerator adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107477970A true CN107477970A (en) | 2017-12-15 |
| CN107477970B CN107477970B (en) | 2021-11-26 |
Family
ID=60598405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710625750.1A Active CN107477970B (en) | 2017-07-27 | 2017-07-27 | Refrigerator door opening control method and refrigerator adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477970B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444096A (en) * | 2019-08-28 | 2021-03-05 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
| CN113112650A (en) * | 2021-04-14 | 2021-07-13 | 深圳市康凯铭科技有限公司 | Bluetooth intelligent lock system and use method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090043993A (en) * | 2007-10-30 | 2009-05-07 | 엘지전자 주식회사 | Door opening and closing controlling apparatus of refrigerator and controlling method thereof |
| CN101749923A (en) * | 2008-12-22 | 2010-06-23 | 康佳集团股份有限公司 | Method and device for controlling refrigerator door |
| KR20110128615A (en) * | 2010-05-24 | 2011-11-30 | 정진민 | Autodoor using infrared sensor |
| CN102494511A (en) * | 2011-11-24 | 2012-06-13 | 李守勇 | Opening method of refrigerator door and refrigerator using same |
| CN203413913U (en) * | 2013-06-03 | 2014-01-29 | 青岛海尔特种电冰箱有限公司 | Refrigerator with function of sensing body closing |
| CN103983081A (en) * | 2013-09-11 | 2014-08-13 | 史良俊 | Refrigerator |
| CN104675263A (en) * | 2015-02-10 | 2015-06-03 | 青岛海尔股份有限公司 | Door opening device, refrigerator and non-contact door opening method |
| US20160061514A1 (en) * | 2013-04-26 | 2016-03-03 | Lg Electronics Inc. | Refrigerator |
| CN105466145A (en) * | 2015-12-29 | 2016-04-06 | 青岛海尔股份有限公司 | Somatosensory detection method for refrigerator and refrigerator |
| CN105737512A (en) * | 2016-05-16 | 2016-07-06 | 南宁市茂宏信息技术有限公司 | Refrigerator door control device |
| CN105737506A (en) * | 2014-12-10 | 2016-07-06 | 博西华电器（江苏）有限公司 | Method and system for controlling refrigerator |
| CN106352642A (en) * | 2016-10-14 | 2017-01-25 | 青岛海尔特种电冰箱有限公司 | Control method of display screen of refrigerator |
| KR20170019772A (en) * | 2015-08-12 | 2017-02-22 | 주식회사 대유위니아 | Refrigerator with Proximity Sensor |
| CN106885416A (en) * | 2017-01-03 | 2017-06-23 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
-
2017
- 2017-07-27 CN CN201710625750.1A patent/CN107477970B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090043993A (en) * | 2007-10-30 | 2009-05-07 | 엘지전자 주식회사 | Door opening and closing controlling apparatus of refrigerator and controlling method thereof |
| CN101749923A (en) * | 2008-12-22 | 2010-06-23 | 康佳集团股份有限公司 | Method and device for controlling refrigerator door |
| KR20110128615A (en) * | 2010-05-24 | 2011-11-30 | 정진민 | Autodoor using infrared sensor |
| CN102494511A (en) * | 2011-11-24 | 2012-06-13 | 李守勇 | Opening method of refrigerator door and refrigerator using same |
| US20160061514A1 (en) * | 2013-04-26 | 2016-03-03 | Lg Electronics Inc. | Refrigerator |
| CN203413913U (en) * | 2013-06-03 | 2014-01-29 | 青岛海尔特种电冰箱有限公司 | Refrigerator with function of sensing body closing |
| CN103983081A (en) * | 2013-09-11 | 2014-08-13 | 史良俊 | Refrigerator |
| CN105737506A (en) * | 2014-12-10 | 2016-07-06 | 博西华电器（江苏）有限公司 | Method and system for controlling refrigerator |
| CN104675263A (en) * | 2015-02-10 | 2015-06-03 | 青岛海尔股份有限公司 | Door opening device, refrigerator and non-contact door opening method |
| KR20170019772A (en) * | 2015-08-12 | 2017-02-22 | 주식회사 대유위니아 | Refrigerator with Proximity Sensor |
| CN105466145A (en) * | 2015-12-29 | 2016-04-06 | 青岛海尔股份有限公司 | Somatosensory detection method for refrigerator and refrigerator |
| CN105737512A (en) * | 2016-05-16 | 2016-07-06 | 南宁市茂宏信息技术有限公司 | Refrigerator door control device |
| CN106352642A (en) * | 2016-10-14 | 2017-01-25 | 青岛海尔特种电冰箱有限公司 | Control method of display screen of refrigerator |
| CN106885416A (en) * | 2017-01-03 | 2017-06-23 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444096A (en) * | 2019-08-28 | 2021-03-05 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
| CN113112650A (en) * | 2021-04-14 | 2021-07-13 | 深圳市康凯铭科技有限公司 | Bluetooth intelligent lock system and use method thereof |
| CN113112650B (en) * | 2021-04-14 | 2022-10-25 | 广东欧比特科技有限公司 | Bluetooth intelligent lock system and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107477970B (en) | 2021-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104020868B (en) | The method and electronic equipment of a kind of information processing | |
| CN104571693B (en) | Information processing method and electronic equipment | |
| CN108710469A (en) | The startup method and mobile terminal and medium product of a kind of application program | |
| CN103869947B (en) | The method and electronic equipment of control electronics | |
| CN104732167B (en) | A kind of detection control method and mobile terminal applied to mobile terminal | |
| CN105005448B (en) | Application program launching method, device and terminal device | |
| CN104575537B (en) | Music switching method and user equipment | |
| CN104866226B (en) | A kind of terminal device and its control method | |
| CN105607853B (en) | A kind of information processing method and electronic equipment | |
| CN107037736A (en) | Inter-linked controlling method, infrared inductor and the intelligent gateway of intelligent domestic system | |
| CN104090633A (en) | Mobile device protective cover and method for enabling touch screen mobile device to be in dormant state | |
| CN107045421A (en) | Screen switching and mobile terminal | |
| CN106814908A (en) | The instruction acquisition methods and device of a kind of touch-screen | |
| CN104035695B (en) | A kind of method and electronic equipment of information processing | |
| CN103870120B (en) | A kind of information processing method and electronic equipment | |
| CN104571792A (en) | Information processing method and electronic equipment | |
| CN107477970A (en) | The enabling control method of refrigerator and the refrigerator using this method | |
| CN106126090A (en) | The control method of a kind of electronic equipment and electronic equipment | |
| CN107346193A (en) | Prevent the method and device of false touch screen | |
| CN109582171A (en) | Use identifying to the new finger for touching posture for capacitor hovering mode | |
| CN103809909B (en) | A kind of information processing method and electronic equipment | |
| CN103440191B (en) | The lookup method and device of application program | |
| CN105892895A (en) | Multi-finger sliding gesture recognition method and device as well as terminal equipment | |
| CN107632760A (en) | Written handwriting circle choosing method and device, touch apparatus, readable storage medium storing program for executing | |
| CN104615984A (en) | User task-based gesture identification method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |