CN109855352A - Refrigerator and its control method - Google Patents
Refrigerator and its control method Download PDFInfo
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- CN109855352A CN109855352A CN201811642287.2A CN201811642287A CN109855352A CN 109855352 A CN109855352 A CN 109855352A CN 201811642287 A CN201811642287 A CN 201811642287A CN 109855352 A CN109855352 A CN 109855352A
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Abstract
The present invention relates to refrigerator and its control method, refrigerator includes the cabinet with front openings and the door body for being opened and closed front openings, and control method of the invention includes: to receive the automatic door opening signal for being used to indicate door body opening；Driving mechanism movement corresponding with door body is controlled, to drive door body to automatically open；Obtain peak acceleration of the door body in this opening procedure；Input voltage of the driving mechanism when driving next time door body automatically opens is adjusted according to the acceleration range threshold value under peak acceleration and setting enabling speed, to adjust enabling speed of the door body in next opening procedure.The present invention can avoid the door body slow or door body that causes to open the door because carrying weight of object is excessive to be caused to open the door too fast because carrying weight of object is too small, improves the usage experience of user.
Description
Technical field
The present invention relates to refrigerating technologies, more particularly to a kind of refrigerator and its control method.
Background technique
Refrigerator has become household electrical appliances indispensable in people's daily life.Refrigerator doors generally require user and manually beat
It opens, but when there is article in user hand or the strength such as children, patient are insufficient or when being not easy to action, opens refrigerator doors very not
It is convenient.Therefore, people are higher and higher to the intelligent demand of refrigerator.
In the prior art, there are some refrigerators based on automatic door openings such as image recognition, infrared induction, touch sensibles.But
It is, it is sometimes small since the food weight filled in refrigerator door or drawer is sometimes big.When weight is big, driving mechanism and refrigerator doors are de-
From rear, door stops quickly, and enabling is closer.Weight hour opens the door distance farther out.Sometimes, in addition will appear door body opening
Too fast or too slow phenomenon influences the usage experience of user.
Summary of the invention
One purpose of first aspect present invention is intended to overcome at least one defect in the prior art, and providing one kind can
The controlling method for refrigerator of door body opening speed is automatically controlled according to the actual situation.
One of first aspect present invention further objective is that exclusive PCR, accurately according to user require to execute it is automatic
Door opening action.
The purpose of second aspect of the present invention is to provide one kind can automatically control door body opening speed according to the actual situation
Refrigerator.
According to the first aspect of the invention, the present invention provides a kind of control method of refrigerator, and the refrigerator includes before having
The cabinet of side opening and door body for being opened and closed the front openings, the control method include:
It receives and is used to indicate the automatic door opening signal that the door body is opened；
Driving mechanism movement corresponding with the door body is controlled, to drive the door body to automatically open；
Obtain peak acceleration of the door body in this opening procedure；
The driving mechanism is adjusted according to the acceleration range threshold value under the peak acceleration and setting enabling speed to exist
Input voltage when next time drives the door body to automatically open, to adjust enabling speed of the door body in next opening procedure
Degree.
Optionally, the driving is adjusted according to the acceleration range threshold value under the peak acceleration and setting enabling speed
The operation of input voltage of the mechanism when driving the door body to automatically open next time includes:
If the peak acceleration is in the acceleration range threshold value under setting enabling speed, in the driving mechanism
Next time drives the door body to keep its input voltage constant when automatically opening, and the acceleration range threshold value has acceleration lower limit
Value and acceleration upper limit value；
If the peak acceleration is less than the acceleration lower limit value under setting enabling speed, in the driving mechanism
Next time drives the door body to increase its input voltage when automatically opening；
If the peak acceleration is greater than the acceleration upper limit value under setting enabling speed, in the driving mechanism
Next time drives the door body to reduce its input voltage when automatically opening.
Optionally, if the peak acceleration is less than the acceleration lower limit value under setting enabling speed, described
It drives driving mechanism next time the door body to be inputted voltage when automatically opening and increases 8~12%；And/or
If the peak acceleration is greater than the acceleration upper limit value under setting enabling speed, in the driving mechanism
It drives next time the door body to be inputted voltage when automatically opening and reduces 8~12%.
Optionally, the drive is being adjusted according to the acceleration range threshold value under the peak acceleration and setting enabling speed
Before input voltage of the motivation structure when driving the door body to automatically open next time, the control method further include:
The rate setting signal for being used for indicating to set the door body opening speed is received, is opened with the setting of the determination door body
Door speed.
Optionally, the setting enabling speed include at least at a slow speed, middling speed and three kinds quick, every kind of enabling speed is corresponding
One specific acceleration range threshold value.
Optionally, before the automatic door opening signal that reception is used to indicate that the door body is opened, the control method is also wrapped
It includes:
In the front side presence of people for detecting the refrigerator, projection in the predeterminable area on the outside of Xiang Suoshu refrigerator, with shape
At projected area；
Whether judge in the projected area in the first preset duration in the projected with the presence of object；
If big with the presence of the duration existing for object and object in the projected area in the first preset duration after projection
In the second preset duration, then the standby signal for being used for prompting to open corresponding door body is issued；
Output is used to indicate the automatic door opening signal that the corresponding door body is opened.
Optionally, the door body is equipped with the touch screen for receiving touch operation, is used to indicate the door body in reception
Before the automatic door opening signal of opening, the control method further include:
After the touch screen is lighted, the operation letter of the operational motion for indicating to be applied on the touch screen is received
Breath；
Judge whether the operational motion is effective according to the operation information received；
If the operational motion is effective, after the operational motion terminates third preset duration, believed according to the operation
Breath output is used to indicate the automatic door opening signal that the corresponding door body is opened.
Optionally, the door body is equipped with the percussion area for receiving tapping operation, is used to indicate the door body in reception
Before the automatic door opening signal of opening, the control method further include:
In the 4th preset duration after the percussion area lights, judge in the percussion area with the presence or absence of more than n times
Effective percussion on front-rear direction；
If there are effective percussions on the above front-rear direction of n times in the percussion area, and the percussion area is removing front and back
The speed on other directions except is less than pre-set velocity value, then output is used to indicate the automatic of the corresponding door body opening
Opening signal；Wherein, n >=2.
According to the second aspect of the invention, the present invention also provides a kind of refrigerator, including with front openings cabinet and
For being opened and closed the door body of the front openings, further includes:
Driving mechanism, for controllably driving the door body to open；
Acceleration acquisition device, for obtaining the acceleration of the door body during door body is opened；
Controller is configured to according to the door body under the peak acceleration and setting enabling speed in this opening procedure
Acceleration range threshold value adjust input voltage of the driving mechanism when driving the door body to automatically open next time, to adjust
Enabling speed of the door body in next opening procedure.
Optionally, the driving mechanism is set to the cabinet, and including motor and the push rod being connected with the motor,
The push rod is configured to stretch along the longitudinal direction under the driving of the motor, to push the door body open.
The peak acceleration of controlling method for refrigerator of the invention by detection door body in an opening procedure, and most by this
High acceleration relatively substantially judges to be connected in door body or with door body compared with setting the acceleration range threshold value under enabling speed
The weight of object carried in drawer, so that the input voltage of driving mechanism is suitably adjusted when opening door body next time, so that driving
The weight of object that motivation structure carries the driving force size that door body applies with it matches, to adjust door body opening procedure next time
In enabling speed, avoid door body from leading to open the door slow or door body because carrying weight of object is excessive because weight of object is too small leads for carrying
It causes to open the door too fast, improves the usage experience of user.
Further, after receiving operation information, the present invention further judges operational motion according to the operation information
Whether effectively, automatic door opening signal is only just issued when operational motion is effective, has largely avoided the nothing of user unintentionally
Effect operational motion lead to the bad phenomenon that refrigerator door automatically opens, exclusive PCR ability is strong, and can accurately according to
Family requires to execute automatic door opening movement, improves the usage experience of user.
Further, in the presence of control method of the invention has object in projected area, it is also necessary to further judgment object
Whether the existing duration is greater than the second preset duration, when the duration existing for object is greater than the second preset duration later
Just think that user has the wish opened the door, avoids user and pass through unintentionally in face of refrigerator and refrigerator door is caused to automatically open
Bad phenomenon, a possibility that reducing erroneous judgement to a certain extent, open automatically so as to accurately require to execute according to user
Door movement, improves the usage experience of user.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic flow chart of the control method of refrigerator according to an embodiment of the invention；
Fig. 3 is the schematic flow chart of the controlling method for refrigerator of a further embodiment according to the present invention；
Fig. 4 is the schematic block diagram of refrigerator according to an embodiment of the invention；
Fig. 5 and Fig. 6 is schematic plan of the refrigerator according to an embodiment of the invention under different conditions.
Specific embodiment
Present invention firstly provides a kind of control method of refrigerator, Fig. 1 is showing for refrigerator according to an embodiment of the invention
Meaning property structure chart, refrigerator 1 of the present invention includes having the cabinet 20 of front openings and opening for being opened and closed on front side of cabinet 20
The door body 10 of mouth.Multiple storage rooms can be defined in cabinet 20, and an above-mentioned front side is all had on front side of each storage room and is opened
Mouthful.Correspondingly, the quantity of door body 10 may be multiple.
Fig. 2 is the schematic flow chart of the control method of refrigerator according to an embodiment of the invention.Referring to fig. 2, this hair
Bright control method includes:
Step S10 receives the automatic door opening signal for being used to indicate door body opening；
Step S20 controls driving mechanism movement corresponding with door body, to drive door body to automatically open；
Step S30 obtains peak acceleration of the door body in this opening procedure；
Step S40 adjusts driving mechanism according to the acceleration range threshold value under peak acceleration and setting enabling speed and exists
Input voltage when driving next time door body automatically opens, to adjust enabling speed of the door body in next opening procedure.
The quantity of door body 10 can be one, or multiple, each door body 10 can correspond to a driving mechanism, use
In controllably driving the door body to automatically open.Different door body 10 can also share at least partly component an of driving mechanism.
The peak acceleration of controlling method for refrigerator of the invention by detection door body in an opening procedure, and most by this
High acceleration relatively substantially judges to be connected in door body or with door body compared with setting the acceleration range threshold value under enabling speed
The weight of object carried in drawer, so that the input voltage of driving mechanism is suitably adjusted when opening door body next time, so that driving
The weight of object that motivation structure carries the driving force size that door body applies with it matches, to adjust door body opening procedure next time
In enabling speed, avoid door body from leading to open the door slow or door body because carrying weight of object is excessive because weight of object is too small leads for carrying
It causes to open the door too fast, improves the usage experience of user.
In some embodiments, it is adjusted and is driven according to the acceleration range threshold value under peak acceleration and setting enabling speed
The operation of input voltage of the mechanism when driving next time door body automatically opens include:
If peak acceleration is in the acceleration range threshold value under setting enabling speed, driven in driving mechanism next time
Keep its input voltage constant when door body automatically opens, acceleration range threshold value has acceleration lower limit value and the acceleration upper limit
Value；It is automatic in driving driving mechanism next time door body if peak acceleration is less than the acceleration lower limit value under setting enabling speed
Increase its input voltage when opening；If peak acceleration is greater than the acceleration upper limit value under setting enabling speed, in driving machine
Driving structure next time door body reduces its input voltage when automatically opening.It is understood that acceleration range threshold value is a setting
Value range, interval endpoint is respectively acceleration lower limit value and acceleration upper limit value, and acceleration lower limit value is less than on acceleration
Limit value, and acceleration range threshold value can be closed interval.
Specifically, when peak acceleration is in the acceleration range threshold value under setting enabling speed, illustrate that door body is beaten
It is moderate to open speed, it is not too fast or too slow, that is to say in door body or the drawer that is connected with door body in the weight of object that carries it is moderate.Door
Speed when body next time opens does not need to adjust, therefore the input voltage of driving mechanism remains unchanged.Work as peak acceleration
When less than acceleration lower limit value under setting enabling speed, illustrate that door body opening speed is excessively slow, it may be possible in door body or and door body
The weight of object carried in connected drawer is too big.The speed that door body is opened needs to adjust, and can increase the defeated of driving mechanism at this time
Enter voltage, increases it to the driving effect of door body, so that door body be promoted to open at the appropriate speed.When peak acceleration is greater than
When setting the acceleration upper limit value under enabling speed, illustrate that door body opening speed is too fast, it may be possible to be connected in door body or with door body
Drawer in carry weight of object it is too small.The speed that door body is opened needs to adjust, and can reduce the input electricity of driving mechanism at this time
Pressure reduces it to the driving effect of door body, so that door body be promoted to open at the appropriate speed.
Fig. 3 is the schematic flow chart of the controlling method for refrigerator of a further embodiment according to the present invention.Referring to figure
3, above-mentioned steps S40 is specific can include:
Step S41 judges the acceleration upper limit value whether peak acceleration is greater than under setting enabling speed；If so, turning
Step S42；If it is not, then going to step S43；
Step S42 reduces its input voltage when driving driving mechanism next time door body automatically opens；
Step S43 judges the acceleration lower limit value whether peak acceleration is less than under setting enabling speed；If so, turning
Step S44；If it is not, then going to step S45；
Step S44 increases its input voltage when driving driving mechanism next time door body automatically opens；
Step S45 keeps its input voltage constant when driving driving mechanism next time door body automatically opens.
In further embodiments, above-mentioned steps S40 can also be first by adding under peak acceleration and setting enabling speed
Lower velocity limit value compares, then again compared with the acceleration upper limit value under setting enabling speed.
In some embodiments, it if peak acceleration is less than the acceleration lower limit value under setting enabling speed, is driving
Driving mechanism next time door body is inputted voltage when automatically opening and increases 8~12%.For example, the input voltage of driving mechanism can be with
Increase 8%, 9%, 10%, 11% or 12%.Further, can also be less than under setting enabling speed according to peak acceleration
The multiple that the input voltage of the degree selection driving mechanism of acceleration lower limit value increases.
In some embodiments, it if peak acceleration is greater than the acceleration upper limit value under setting enabling speed, is driving
Driving mechanism next time door body is inputted voltage when automatically opening and reduces 8~12%.For example, the input voltage of driving mechanism can be with
Reduce 8%, 9%, 10%, 11% or 12%.Further, can also be greater than under setting enabling speed according to peak acceleration
The multiple that the input voltage of the degree selection driving mechanism of acceleration upper limit value reduces.
In some embodiments, drive is being adjusted according to the acceleration range threshold value under peak acceleration and setting enabling speed
Before input voltage of the motivation structure when driving next time door body automatically opens, control method of the invention further include: reception is used for
The rate setting signal of setting door body opening speed is indicated, to determine the setting enabling speed of door body.
Further, above-mentioned setting enabling speed include at least at a slow speed, middling speed and three kinds quick, every kind of enabling speed is right
Answer a specific acceleration range threshold value.
That is, user can according to the opening speed of oneself fancy setting door body, such as be set as at a slow speed, middling speed or
Quickly, acceleration range threshold value corresponding to each setting enabling speed can not be identical, i.e., each setting enabling speed institute is right
The acceleration upper limit value and acceleration lower limit value answered can not be identical.In above-mentioned steps S40, by peak acceleration and acceleration
When the acceleration upper limit value and acceleration lower limit value of range threshold are compared, select compared be setting enabling speed under
Corresponding acceleration upper limit value and acceleration lower limit value.
In some embodiments, automatic door opening signal can be triggered by some operational motions and be generated.For example, in some realities
It applies in example, before the automatic door opening signal that reception is used to indicate door body opening, control method of the invention further include:
It in the front side presence of people for detecting refrigerator, is projected into the predeterminable area on the outside of refrigerator, to form projected area；
Whether judge in projected area in the first preset duration in the projected with the presence of object；
If in the first preset duration after projection in projected area with the presence of the duration existing for object and object greater than the
Two preset durations then issue the standby signal for being used for prompting to open corresponding door body；
Output is used to indicate the automatic door opening signal that corresponding door body is opened.
Controlling method for refrigerator of the invention is on front side of refrigerator by throwing into the predeterminable area on the outside of refrigerator when presence of people
Shadow forms projected area, and by whether having object (such as finger, foot) in projected area in the first preset duration after detection projection
In the presence of judging whether user has enabling wish, automatically open if so, controlling corresponding door body.The side of this automatic door opening
Formula is relatively new, and accuracy is relatively high.It is understood that the value of the first preset duration can be according to the actual situation and specific
Setting, for example, it can be set as any duration value between 2~5s.
Further, in the presence of enabling control method of the invention has object in projected area, it is also necessary to further judgement
Whether the duration existing for object is greater than the second preset duration, when the duration existing for object is default greater than second later
Just think that user has the wish opened the door when long, avoids user and pass through unintentionally in face of refrigerator and refrigerator door is caused to be beaten automatically
The bad phenomenon opened, a possibility that reducing erroneous judgement to a certain extent, so as to accurately according to user require to execute from
Dynamic door opening action, improves the usage experience of user.It is understood that the value of the second preset duration can be according to the actual situation
And it specifically sets.
Further, after determining that user has enabling wish, refrigerator of the invention does not issue automatic door opening letter immediately
Number, but first issue for just issuing automatic door opening signal after prompting the standby signal that will open corresponding door body, avoid user
The door body being more closely automatically switched on apart from refrigerator is wounded, and the safety that refrigerator uses is improved.
In some embodiments, each door body 10 all has for providing the handle of grip part, and above-mentioned predeterminable area is handle
Region near hand.
In further embodiments, above-mentioned predeterminable area may be the ground area in preset range on front side of refrigerator
Domain.In these embodiments, for referring to after sending is used to prompt to open the standby signal of corresponding door body and in output
Before showing the automatic door opening signal that corresponding door body is opened, enabling control method of the invention further include:
Judge whether the object in projected area disappears in the third preset duration after standby signal sending；
If so, output is used to indicate the automatic door opening signal that corresponding door body is opened.
When the ground region on front side of predeterminable area is set as refrigerator, the case where there are objects in predeterminable area, is more.Example
Such as, when refrigerator local environment space is smaller, user is only to stand nearby, does not have any operation to refrigerator, is likely to be at refrigerator
In the ground region of front side.For another example, refrigerator has multiple door body such as refrigeration door body, drawer door body, enabling controlling party of the invention
Method can all be in refrigerator when subscriber station opens refrigeration door body on front side of refrigerator, picks and places article for automatically opening drawer door body
In the ground region of front side.As it can be seen that needing to judge whether user has when the ground region on front side of predeterminable area is set as refrigerator
There is the intention for opening corresponding door body.The present invention prompts user if it is intended to opening corresponding door body by sending standby signal
Projected area is just left in third preset duration (object i.e. in third preset duration in projected area disappears), that is to say, that
It increases and interacts link with user, the possibility of erroneous judgement can be largely avoided, to accurately meet opening for user
Door demand.
In some embodiments, it can be equipped with the touch screen for receiving touch operation in door body 10, be used to indicate in reception
Before the automatic door opening signal that door body is opened, control method of the invention further include:
After touch screen is lighted, the operation information for indicating the operational motion of application on the touchscreen is received；
Judge whether operational motion is effective according to the operation information received；
If operational motion is effective, after operational motion terminates third preset duration, exported according to operation information for referring to
Show the automatic door opening signal that corresponding door body is opened.
Controlling method for refrigerator of the invention defines touch screen by point first before judging whether to receive operation information
A possibility that this bright condition, this reduces erroneous judgement to a certain extent.Also, after receiving operation information, also into one
Step judges whether operational motion is effective according to the operation information, automatic door opening signal is only just issued when operational motion is effective, very
It avoids the invalid operation of user unintentionally to big degree and acts the bad phenomenon for causing refrigerator door to automatically open, exclusive PCR
Ability is strong, and can accurately require to execute automatic door opening movement according to user, improves the usage experience of user.
Further, after decision movement is effective, refrigerator of the invention does not issue automatic door opening signal immediately, and
It is just to issue automatic door opening signal after operational motion terminates third preset duration, the operation finger short stay of user is avoided to exist
The door body being automatically switched on when near touch screen is wounded, and the safety that refrigerator uses is improved.It is understood that third is default
The value of duration can be set according to the actual situation and specifically, for example, it can be set as any duration value between 2~5s.
In some embodiments, door body is equipped with the percussion area for receiving tapping operation, is used to indicate door body in reception
Before the automatic door opening signal of opening, control method of the invention further include:
In the 4th preset duration after tapping area and lighting, judge to tap in area with the presence or absence of front-rear directions more than n times
On effective percussion；
If tapping in area, there are effective percussions on the above front-rear direction of n times, and tap area in addition to front-rear direction
Speed on other directions is less than pre-set velocity value, then output is used to indicate the automatic door opening signal that corresponding door body is opened；Its
In, n >=2.Further, to prevent from judging by accident, n, which is also further restricted into, is less than or equal to 5.
The present invention also provides a kind of refrigerators 1, including the cabinet 20 with front openings and for being opened and closed front openings
Door body 10.Fig. 4 is the schematic block diagram of refrigerator according to an embodiment of the invention.Particularly, refrigerator 1 further includes driving
Mechanism 30, acceleration acquisition device 40 and controller 50.Driving mechanism 30 is opened for controllably driving door body 10.Acceleration
Acquisition device 40 is used to obtain the acceleration of door body 10 during door body 10 is opened.Controller 50 is configured to according to door body 10
Acceleration range threshold value under the peak acceleration and setting enabling speed in this opening procedure adjusts driving mechanism 30 and exists
Input voltage when driving next time door body 10 automatically opens, to adjust enabling speed of the door body 10 in next opening procedure.
Fig. 5 and Fig. 6 is schematic plan of the refrigerator according to an embodiment of the invention under different conditions.In Fig. 5,
The door body 10 in left side is in close state；In Fig. 6, the door body 10 in left side is in the open state.Specifically, driving mechanism 30 can be set
It is placed in cabinet 20, such as can be set at the top of cabinet 20 or inner back side etc..Driving mechanism 30 may include motor 31 and
The push rod 32 being connected with motor 31, push rod 32 is configured to stretch along the longitudinal direction under the driving of motor 31, to push door body open.Example
Such as, under state shown in Fig. 6, push rod 32 is forward extended out, and left side door body 10 is pushed open.
Acceleration acquisition device 40 can be the acceleration transducer being arranged in door body 10.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of control method of refrigerator, the refrigerator includes having the cabinet of front openings and opening for being opened and closed the front side
Mouthful door body, which is characterized in that the control method includes:
It receives and is used to indicate the automatic door opening signal that the door body is opened；
Driving mechanism movement corresponding with the door body is controlled, to drive the door body to automatically open；
Obtain peak acceleration of the door body in this opening procedure；And
The driving mechanism is adjusted in next time according to the acceleration range threshold value under the peak acceleration and setting enabling speed
The input voltage when door body being driven to automatically open, to adjust enabling speed of the door body in next opening procedure.
2. control method according to claim 1, which is characterized in that
The driving mechanism is adjusted in next time according to the acceleration range threshold value under the peak acceleration and setting enabling speed
The operation of input voltage when the door body being driven to automatically open includes:
If the peak acceleration is in the acceleration range threshold value under setting enabling speed, in the driving mechanism next time
Drive the door body to keep its input voltage constant when automatically opening, the acceleration range threshold value have acceleration lower limit value and
Acceleration upper limit value；
If the peak acceleration is less than the acceleration lower limit value under setting enabling speed, in the driving mechanism next time
The door body is driven to increase its input voltage when automatically opening；
If the peak acceleration is greater than the acceleration upper limit value under setting enabling speed, in the driving mechanism next time
The door body is driven to reduce its input voltage when automatically opening.
3. control method according to claim 2, which is characterized in that
If the peak acceleration is less than the acceleration lower limit value under setting enabling speed, in the driving mechanism next time
It drives the door body to be inputted voltage when automatically opening and increases 8~12%；And/or
If the peak acceleration is greater than the acceleration upper limit value under setting enabling speed, in the driving mechanism next time
It drives the door body to be inputted voltage when automatically opening and reduces 8~12%.
4. control method according to claim 1, which is characterized in that
The driving mechanism is being adjusted under according to the acceleration range threshold value under the peak acceleration and setting enabling speed
Before input voltage when the secondary driving door body automatically opens, the control method further include:
The rate setting signal for being used for indicating to set the door body opening speed is received, is opened the door with the setting of the determination door body fast
Degree.
5. control method according to claim 4, which is characterized in that
The setting enabling speed include at least at a slow speed, middling speed and three kinds quick, every kind of enabling speed corresponding one is specific
Acceleration range threshold value.
6. control method according to claim 1, which is characterized in that
Before the automatic door opening signal that reception is used to indicate that the door body is opened, the control method further include:
In the front side presence of people for detecting the refrigerator, projection in the predeterminable area on the outside of Xiang Suoshu refrigerator is thrown with being formed
Shadow zone；
Whether judge in the projected area in the first preset duration in the projected with the presence of object；
If in the first preset duration after projection in the projected area with the presence of the duration existing for object and object greater than the
Two preset durations then issue the standby signal for being used for prompting to open corresponding door body；
Output is used to indicate the automatic door opening signal that the corresponding door body is opened.
7. control method according to claim 1, which is characterized in that
The door body is equipped with the touch screen for receiving touch operation, is used to indicate opening automatically for the door body opening receiving
Before gate signal, the control method further include:
After the touch screen is lighted, the operation information of the operational motion for indicating to be applied on the touch screen is received；
Judge whether the operational motion is effective according to the operation information received；
It is defeated according to the operation information after the operational motion terminates third preset duration if the operational motion is effective
It is used to indicate the automatic door opening signal that the corresponding door body is opened out.
8. control method according to claim 1, which is characterized in that
The door body is equipped with the percussion area for receiving tapping operation, is used to indicate opening automatically for the door body opening receiving
Before gate signal, the control method further include:
In the 4th preset duration after the percussion area lights, judge in the percussion area with the presence or absence of front and backs more than n times
Effective percussion on direction；
If there are effective percussion on the above front-rear direction of n times in the percussion area, and the percussion area except front-rear direction it
Speed on other outer directions is less than pre-set velocity value, then output is used to indicate the automatic door opening that the corresponding door body is opened
Signal；Wherein, n >=2.
9. a kind of refrigerator, including the cabinet with front openings and the door body for being opened and closed the front openings, feature exists
In, further includes:
Driving mechanism, for controllably driving the door body to open；
Acceleration acquisition device, for obtaining the acceleration of the door body during door body is opened；
Controller is configured to the adding under the peak acceleration and setting enabling speed in this opening procedure according to the door body
Velocity interval threshold value adjusts input voltage of the driving mechanism when driving the door body to automatically open next time, described in adjusting
Enabling speed of the door body in next opening procedure.
10. refrigerator according to claim 9, which is characterized in that
The driving mechanism is set to the cabinet, and including motor and the push rod being connected with the motor, the push rod is matched
It is set to and stretches along the longitudinal direction under the driving of the motor, to push the door body open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642287.2A CN109855352A (en) | 2018-12-29 | 2018-12-29 | Refrigerator and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642287.2A CN109855352A (en) | 2018-12-29 | 2018-12-29 | Refrigerator and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109855352A true CN109855352A (en) | 2019-06-07 |
Family
ID=66893362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642287.2A Pending CN109855352A (en) | 2018-12-29 | 2018-12-29 | Refrigerator and its control method |
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| CN112180770A (en) * | 2020-10-14 | 2021-01-05 | 广东美的厨房电器制造有限公司 | Control method, household appliance and computer readable storage medium |
| CN115218579A (en) * | 2022-07-20 | 2022-10-21 | 海信家电集团股份有限公司 | Refrigerator and door opening control method thereof |
| CN116147273A (en) * | 2022-12-20 | 2023-05-23 | 珠海格力电器股份有限公司 | Automatic door opening and closing control method and device for refrigerator and refrigerator |
| CN116182495A (en) * | 2021-11-26 | 2023-05-30 | 青岛海尔电冰箱有限公司 | Automatic door opening control method and refrigeration equipment |
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