CN105466145B - For the body-sensing detection method and refrigerator of refrigerator - Google Patents
For the body-sensing detection method and refrigerator of refrigerator Download PDFInfo
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- CN105466145B CN105466145B CN201511019441.7A CN201511019441A CN105466145B CN 105466145 B CN105466145 B CN 105466145B CN 201511019441 A CN201511019441 A CN 201511019441A CN 105466145 B CN105466145 B CN 105466145B
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- refrigerator
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- 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
-
- 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
- F25D29/003—Arrangement or mounting of control or safety devices for movable 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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a kind of methods and refrigerator for the detection of refrigerator body-sensing.Wherein include for the body-sensing detection method of refrigerator：User is detected to the distance of refrigerator and the temperature of user；The gait of march of user is determined according to distance, and the temperature changing speed of user is determined according to temperature；Judge whether gait of march is more than default gait of march threshold value and whether temperature changing speed is simultaneously greater than default temperature changing speed threshold value；And if so, judge user close to refrigerator.The body-sensing detection method and refrigerator for refrigerator of the present invention, whether the temperature changing speed for whether being more than default gait of march threshold value and user by the gait of march for judging user is simultaneously greater than default temperature changing speed threshold value, so as to judge user close to refrigerator or by refrigerator, whether prediction user will operate refrigerator exactly, significantly reduce the probability of erroneous judgement, the accuracy of body-sensing detection is improved, ensure that the normal operating of refrigerator.
Description
Technical field
The present invention relates to home appliance control, more particularly to a kind of body-sensing detection method and refrigerator for refrigerator.
Background technology
As society is growing and people's living standard is continuously improved, the refrigerator with interactive device is also more and more general
And.
However these refrigerators with interactive device still need user and are largely manually operated, such as user is to screen
The display units such as curtain are waken up, and the operating parameter of refrigerator is adjusted manually, understands operating condition of refrigerator etc..Due to
When using refrigerator, often both hands hold article at family, in this case, refrigerator are operated manually and brings inconvenience to user,
Influence the usage experience of user.
In the prior art, in order to solve problem above, by setting body-sensing detector, the environment around refrigerator is carried out
Detection, when determining to occur around refrigerator human body, refrigerator enters state to be operated, and user is avoided to carry out wake operation manually.However
In the prior art, body-sensing detector is susceptible to the situation of false sense, that is, user and it is non-required refrigerator is operated, and only
It is to pass through around refrigerator, refrigerator still enters state to be operated at this time, the normal work of refrigerator is affected, to displays such as screens
The false wake-up of component can also increase unnecessary power consumption.
The content of the invention
In view of the above problems, it is proposed that the present invention overcomes the above problem in order to provide one kind or solves at least partly
State the body-sensing detection method and refrigerator for refrigerator of problem.
A further object of the invention is the accuracy of body-sensing detection to be improved.
A further object of the invention is the reliability of body-sensing detection to be improved.
Particularly, the present invention provides a kind of methods for the detection of refrigerator body-sensing.This is used for the body-sensing detection side of refrigerator
Method includes：User is detected to the distance of refrigerator and the temperature of user；The gait of march of user is determined according to distance, and according to temperature
Degree determines the temperature changing speed of user；Judge whether gait of march is more than default gait of march threshold value and temperature change speed
Whether degree is simultaneously greater than default temperature changing speed threshold value；And if so, judge user close to refrigerator.
Optionally, gait of march threshold value and temperature changing speed threshold value are according to environment temperature and the direct of travel of user
It is set.
Optionally, detect user to refrigerator distance and user temperature the step of include：Using being arranged on refrigerator
Ultrasonic distance-measuring sensor detect user to refrigerator distance；And it is used using the body-sensing detector detection being arranged on refrigerator
The temperature at family.
Optionally, the gait of march of user is determined according to distance, and is wrapped according to the step of temperature temperature pace of change
It includes：Gait of march is determined according to the ratio of the variable quantity of distance and time；And according to the variable quantity of temperature and the ratio of time
Temperature pace of change.
Optionally, judge to further include after the step of user is close to refrigerator：The actual temperature in refrigerator is obtained with presetting
Temperature compares and calculating difference；And compare difference and preset difference value, and according to comparative result the compressor of refrigerator is controlled to stop
Work reduces working frequency.
According to another aspect of the present invention, a kind of refrigerator is additionally provided.The refrigerator includes：Body-sensing detector, is configured to
Detect the temperature of user；Ultrasonic distance-measuring sensor is configured to detection user to the distance of refrigerator；And master control borad, it is configured to
The gait of march of user is determined according to distance, and the temperature changing speed of user is determined according to temperature；Whether judge gait of march
Whether default temperature changing speed threshold value is simultaneously greater than more than default gait of march threshold value and temperature changing speed；And
If so, judge user close to refrigerator.
Optionally, master control borad is configured to determine gait of march according to the variable quantity of distance and the ratio of time.
Optionally, master control borad is configured to the variable quantity according to temperature and the ratio temperature pace of change of time.
Optionally, which further includes：Temperature recorder, be configured to obtain refrigerator in actual temperature with preset temperature
Compare simultaneously calculating difference；And master control borad is configured to compare difference with preset difference value so that the compressor of refrigerator to be controlled to be stopped
Or reduce working frequency.
Optionally, the detection angle of body-sensing detector and detection range are configured to make the detection height of body-sensing detector high
In preset height.
The body-sensing detection method and refrigerator for refrigerator of the present invention, detection user to the distance of refrigerator and the temperature of user
Degree determines the gait of march of user according to distance, and the temperature changing speed of user is determined according to temperature, by judging speed of advancing
Whether degree is more than default gait of march threshold value and whether temperature changing speed is simultaneously greater than default temperature changing speed threshold
Value judges user close to refrigerator or by refrigerator, so that whether prediction user will operate refrigerator exactly, effectively
The probability of erroneous judgement is reduced, the accuracy of body-sensing detection is improved, ensure that the normal operating of refrigerator.
Further, refrigerator of the invention, by the optimization arranged to body-sensing detector detection angle and detection range,
The investigative range of body-sensing detector is limited, avoids causing erroneous judgement by pet or children, reduces further the probability of erroneous judgement, carry
The high reliability of body-sensing detection.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments of detailed description of the present invention by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component 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 the body-sensing detection method according to an embodiment of the invention for refrigerator；
Fig. 2 is that user's direct of travel is determined in the body-sensing detection method according to an embodiment of the invention for refrigerator
Schematic diagram；
Fig. 3 is the schematic diagram of the body-sensing detection method in accordance with another embodiment of the present invention for refrigerator；
Fig. 4 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 5 is the schematic diagram of refrigerator in accordance with another embodiment of the present invention；And
Fig. 6 is the schematic diagram of the investigative range of body-sensing detector in refrigerator according to an embodiment of the invention.
Specific embodiment
Present embodiments provide a kind of body-sensing detection method for refrigerator, can be used for detect user it is close or pass through
Refrigerator, and then determine whether to wake up the interactive device of refrigerator in a dormant state.Fig. 1 is according to an embodiment of the invention
For the schematic diagram of the body-sensing detection method of refrigerator, as shown in Figure 1, the body-sensing detection method for being used for refrigerator includes：
Step S102, detection user to the distance of refrigerator and the temperature of user；
Step S104 determines the gait of march of user according to distance, and the temperature changing speed of user is determined according to temperature；
Step S106 judges whether gait of march is more than default gait of march threshold value and whether temperature changing speed is same
When be more than default temperature changing speed threshold value；
Step S108, if so, judging user close to refrigerator.
User is detected in step S102 to the distance of refrigerator and the temperature of user.May be employed set on refrigerator it is corresponding
Detection device is detected the distance of user to refrigerator and the temperature of user.Such as it is detected using ultrasonic distance-measuring sensor
Distance utilizes infrared sensor detection temperature.Wherein, detection obtains user to the distance of refrigerator and the temperature of user, can be with
It determines that user is within the detection range of above-mentioned detection device, is defaulted as user and carries out corresponding operating close to refrigerator or be
The activity unrelated with refrigerator is carried out by refrigerator or around refrigerator.
Fig. 2 is that user's direct of travel is determined in the body-sensing detection method according to an embodiment of the invention for refrigerator
Schematic diagram.As shown in Fig. 2, the direct of travel of user can be any one in direction one, direction two, direction three, direction four.
Gait of march threshold value and temperature changing speed threshold value in step S106 can be according to environment temperature and users
Direct of travel set.For example, the direct of travel of user is towards refrigerator, including from the left side of refrigerator, right side, just facing
It advances to refrigerator, i.e. the direct of travel of user is direction one, direction two, the direction three shown in Fig. 2, and gait of march at this time can be with
For Δ S1, temperature changing speed is Δ t1, if the direct of travel of user not directly faces refrigerator, but side is to refrigerator linear rows
Into that is, the direct of travel of user is the direction four shown in Fig. 2, and gait of march at this time can be Δ S2, and temperature changing speed is
Δt2.According to the difference of environment temperature, different gait of march threshold values and temperature changing speed threshold value can also be set.
Such as environment temperature is when being less than 25 degrees Celsius, the direct of travel of user is direction one, direction two or direction three, then
Gait of march threshold value at this time could be provided as S1, and temperature changing speed threshold value could be provided as t1；The direct of travel of user is
During direction four, gait of march threshold value at this time could be provided as S2, and temperature changing speed threshold value could be provided as t2.More than
Setting, if there is Δ S1 ＞ S1 and Δ t1 ＞ t1 when, can be determined that user close to refrigerator.Similarly, Δ S2 ＞ S2 and Δ
It can be determined that user close to refrigerator during t2 ＞ t2.
And environment temperature is when being greater than 25 degrees Celsius, the direct of travel of user is direction one, direction two or side
To three, then gait of march threshold value at this time is S3, and temperature changing speed threshold value is t3；When the direct of travel of user is direction four,
Gait of march threshold value at this time is S4, and temperature changing speed threshold value is t4.It is set according to above, then Δ S1 ＞ S3 and Δ t1 ＞
It can be determined that user close to refrigerator during t3.Similarly, Δ S2 ＞ S4 and when Δ t2 ＞ t4 can be determined that user close to refrigerator.
Different gait of march threshold values and temperature change threshold value are set according to environment temperature, may further ensure that judgement
Accuracy, reason is under different environment temperatures that the walking speed and temperature conditions of user are distinct.Through
Substantial amounts of test is crossed, inventor can be directed to different environment temperatures and set corresponding gait of march threshold value and temperature change threshold
Value improves the accuracy of judgement.
Judge that user, then can be with if the interactive device of refrigerator is in a dormant state after refrigerator in step S108
It is automatic to carry out wake operation so that the interface of interactive device to be controlled to be changed into operable interface by blank screen.If judge that user is not
Close to refrigerator but by refrigerator, then wake operation will not be carried out.Wherein the direct of travel of user advances to refrigerator straight line for side
, as a kind of special circumstances, to stop close to refrigerator when user is marched in front of refrigerator, turning to refrigerator can carry out accordingly
Operation.So user along straight line advance when and the vertical range of refrigerator can be relatively near, when can be reached in order to user before refrigerator
Realization operation can be turned round.
In addition, the influence of noise is avoided in order to ensure that user tries one's best, judges user close to refrigerator in step S108
Afterwards, the compressor of refrigerator can also be controlled to be stopped or reduce working frequency, prevent compressor vibration and noise to use
Bring discomfort in family.
The body-sensing detection method for refrigerator of the present embodiment, by detecting user to the distance of refrigerator and the temperature of user
Degree determines the gait of march of user according to distance, and the temperature changing speed of user is determined according to temperature, judges that gait of march is
It is no whether to be simultaneously greater than default temperature changing speed threshold value more than default gait of march threshold value and temperature changing speed, from
And judging user, close to refrigerator or by refrigerator, effectively reduces the probability of erroneous judgement, improves the accuracy that body-sensing detects.
Further, the body-sensing detection method for refrigerator of the present embodiment, according to the traveling of environment temperature and user
Direction carries out setting different gait of march threshold values and temperature changing speed threshold value, to determine the gait of march of user and use
After the temperature changing speed at family, whether detection gait of march, which is more than default gait of march threshold value and temperature changing speed, is
No simultaneously greater than default temperature changing speed threshold value, so as to judge that user close to refrigerator or by refrigerator, is further ensured that
The accuracy of body-sensing detection.
Fig. 3 is the schematic diagram of the body-sensing detection method in accordance with another embodiment of the present invention for refrigerator, such as Fig. 3 institutes
Show, which includes：
Step S302 detects user to the distance of refrigerator using the ultrasonic distance-measuring sensor being arranged on refrigerator, utilizes
It is arranged at the temperature of the body-sensing detector detection user on refrigerator；
Step S304 determines gait of march according to the ratio of the variable quantity of distance and time, according to the variable quantity of temperature with
The ratio temperature pace of change of time；
Step S306 judges whether gait of march is more than default gait of march threshold value and whether temperature changing speed is same
When be more than default temperature changing speed threshold value, if so, performing step S308；
Step S308 judges user close to refrigerator；
Step S310 obtains the actual temperature in refrigerator with compared with preset temperature and calculating difference；
Step S312, by compared with both actual temperature and preset temperature differences and preset difference value to control the compressor of refrigerator
It is stopped or reduces working frequency.
It can be come in step S312 according to the difference of both actual temperature and preset temperature and the comparative result of preset difference value
The compressor of control refrigerator is stopped or reduces working frequency.For example, preset difference value can be set to 2 degrees Celsius, when in refrigerator
Actual temperature and preset temperature difference be less than or equal to 2 degrees Celsius when, it is believed that the actual temperature in refrigerator is reachable
To preset temperature, so as to which compressor be controlled to be stopped.When the actual temperature in refrigerator and the difference of preset temperature are Celsius more than 2
When spending, it is believed that the actual temperature in refrigerator is not reaching to preset temperature, so as to which compressor be controlled to reduce working frequency.This two
Kind measure is implemented in the case where judging user close to refrigerator, in order to carry out corresponding operating close to refrigerator in user
When, the noise that compressor operating is brought is eliminated or reduced, preferably promotes the usage experience of user.
The body-sensing detection method for refrigerator of the present embodiment is examined using the ultrasonic distance-measuring sensor being arranged on refrigerator
User is surveyed to the distance of refrigerator, using the temperature for the body-sensing detector detection user being arranged on refrigerator, determines to use according to distance
The gait of march at family, and determine according to temperature the temperature changing speed of user, judge whether gait of march is more than default traveling
Whether threshold speed and temperature changing speed are simultaneously greater than default temperature changing speed threshold value, so as to judge user close to ice
Case or by refrigerator, and judging that user after refrigerator, eliminates or reduce the noise of compressor operating, promote user's
Usage experience.
Fig. 4 is the schematic diagram of refrigerator 400 according to an embodiment of the invention, as shown in figure 4, the refrigerator 400 includes：Body
Feel detector 410, ultrasonic distance-measuring sensor 420, master control borad 430.
Wherein, body-sensing detector 410 can be configured to the temperature of detection user.Body-sensing detector 410 can be infrared biography
Sensor, because infrared sensor has the advantages that high sensitivity, fast response time, it is often more important that, infrared sensor acquisition pair
It is influenced during the inductive signal of user from ambient brightness, even if ambient enviroment light is dark, also can normally obtain inductive signal.
Ultrasonic distance-measuring sensor 420 can be configured to detection user to the distance of refrigerator 400.Ultrasonic distance-measuring sensor
420 using ultrasonic waves characteristic, since ultrasonic wave has the characteristics that frequency height, good directionality, penetrating power is more powerful, can be with
Meet the refrigerator 400 in the embodiment and detect requirement of the user to 400 distance of refrigerator.
Master control borad 430 can be configured to determine the gait of march of user according to the distance of user to refrigerator 400, and according to
The temperature at family determines the temperature changing speed of user；Judge whether gait of march is more than default gait of march threshold value and temperature
Whether pace of change is simultaneously greater than default temperature changing speed threshold value；And if so, judge user close to refrigerator 400.Wherein,
Gait of march threshold value and temperature changing speed threshold value are set according to the direct of travel of environment temperature and user.
Master control borad 430 may be configured to determine gait of march according to the variable quantity of distance and the ratio of time；According to temperature
The variable quantity of degree and the ratio temperature pace of change of time.
The refrigerator 400 of the present embodiment detects user extremely using the ultrasonic distance-measuring sensor 420 being arranged on refrigerator 400
The distance of refrigerator 400, detects the temperature of user using the body-sensing detector 410 that is arranged on refrigerator 400, and master control borad 430 can be with
The gait of march of user is determined according to distance, and the temperature changing speed of user is determined according to temperature, whether judges gait of march
Whether default temperature changing speed threshold value is simultaneously greater than more than default gait of march threshold value and temperature changing speed, so as to
User is judged close to refrigerator 400 or passes through refrigerator 400, improves the reliability of body-sensing detection.
In definite user after refrigerator 400, refrigerator 400 can enter state to be operated, such as wake up screen, control pressure
Working frequency is shut down or reduced to contracting machine, improves the usage experience of user.
Fig. 5 is the schematic diagram of refrigerator 400 in accordance with another embodiment of the present invention.On the basis of a upper embodiment, ice
Case 400 can also include temperature recorder 440.
Temperature recorder 440 can be configured to obtain the actual temperature in refrigerator 400 relatively and to calculate with preset temperature
Difference.
In the present embodiment, master control borad 430 may be configured to compare difference and preset difference value to control the pressure of refrigerator 400
Contracting machine is stopped or reduces working frequency.For example, preset difference value can be set to 2 degrees Celsius, the actual temperature in refrigerator 400
When being less than or equal to 2 degrees Celsius with the difference of preset temperature, it is believed that the actual temperature in refrigerator 400 can reach default temperature
Degree, so as to which compressor be controlled to be stopped.When the actual temperature in refrigerator 400 and the difference of preset temperature are more than 2 degrees Celsius,
It is considered that the actual temperature in refrigerator 400 is not reaching to preset temperature, so as to which compressor be controlled to reduce working frequency.Both
Measure is implemented in the case where judging user close to refrigerator 400, in order to be carried out accordingly close to refrigerator 400 in user
During operation, the noise that compressor operating is brought is eliminated or reduced, preferably promotes the usage experience of user.
Fig. 6 is the schematic diagram of the investigative range of body-sensing detector 410 in refrigerator 400 according to an embodiment of the invention.
As shown in fig. 6, the detection angle and detection range of body-sensing detector 410 are configurable to the detection for making body-sensing detector 410
Highly higher than preset height, the interference come to avoid pet or children to surveying tape.Specifically, detection angle could be provided as
Predetermined angle α, detection range could be provided as pre-determined distance L, then the joint setting of detection angle and detection range can be limited
The minimum altitude for determining the detection of body-sensing detector 410 is H, so as to draw when pet or children effectively being avoided to pass through from refrigerator 400
Play the erroneous judgement of body-sensing detector 410.And the detection range of body-sensing detector 410 is set for pre-determined distance L, can to avoid user from
The erroneous judgement of primosome sense detector 410 when passing through apart from the place of refrigerator 400 too far.
The refrigerator 400 of the present embodiment detects user to the distance of refrigerator 400 using ultrasonic distance-measuring sensor 420, utilizes
Body-sensing detector 410 detects the temperature of user, and master control borad 430 can determine the gait of march of user according to distance, and according to temperature
Degree determines the temperature changing speed of user, judges whether gait of march is more than default gait of march threshold value and temperature change speed
Whether degree is simultaneously greater than default temperature changing speed threshold value, so as to judge user close to refrigerator 400 or pass through refrigerator 400,
And in judgement user after refrigerator 400, the noise of compressor operating is eliminated or reduced, promotes the usage experience of user.
Further, the refrigerator 400 of the present embodiment sets detection angle, the detection range of body-sensing detector 410,
So as to limit the minimum altitude of the detection of body-sensing detector 410, it is possible to prevente effectively from pet or children draw when passing through from refrigerator 400
The erroneous judgement of body-sensing detector 410 is played, primosome sense detection when can also avoid the user from passing through from the place apart from refrigerator 400 too far
The erroneous judgement of device 410 is further ensured that the reliability of body-sensing detection.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
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 derive 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 other all these variations or modifications.
Claims (9)
1. a kind of body-sensing detection method for refrigerator, including：
User is detected to the distance of the refrigerator and the temperature of the user, wherein, the distance of detection user to the refrigerator
And user temperature the step of include：The user is detected using the ultrasonic distance-measuring sensor being arranged on the refrigerator extremely
The distance of the refrigerator；And the temperature of the user is detected using the body-sensing detector being arranged on the refrigerator；
The gait of march of the user is determined according to the distance, and the temperature change speed of the user is determined according to the temperature
Degree；
Judge whether the gait of march is more than default gait of march threshold value and whether the temperature changing speed is big simultaneously
In default temperature changing speed threshold value；And
If so, judge user close to refrigerator.
2. according to the method described in claim 1, wherein,
The gait of march threshold value and the temperature changing speed threshold value according to the direct of travel of environment temperature and user into
Row setting.
3. according to the method described in claim 1, wherein, the gait of march of the user is determined according to the distance, and according to
The step of temperature temperature pace of change, includes：
The gait of march is determined according to the ratio of the variable quantity of the distance and time；And
The temperature changing speed is determined according to the ratio of the variable quantity of the temperature and time.
4. it according to the method described in claim 1, is further included after wherein judging the step of user is close to refrigerator：
The actual temperature in the refrigerator is obtained with compared with preset temperature and calculating difference；And
Compare the difference and preset difference value, and according to comparative result the compressor of the refrigerator is controlled to be stopped or reduce work
Working frequency.
5. a kind of refrigerator, including：
Body-sensing detector is configured to the temperature of detection user；
Ultrasonic distance-measuring sensor is configured to detect the user to the distance of the refrigerator；And
Master control borad, is configured to determine the gait of march of the user according to the distance, and determines the use according to the temperature
The temperature changing speed at family；Judge whether the gait of march is more than default gait of march threshold value and temperature change speed
Whether degree is simultaneously greater than default temperature changing speed threshold value；And if so, judge user close to refrigerator.
6. refrigerator according to claim 5, wherein the master control borad is configured to：
The gait of march is determined according to the ratio of the variable quantity of the distance and time.
7. refrigerator according to claim 5, wherein the master control borad is configured to：
The temperature changing speed is determined according to the ratio of the variable quantity of the temperature and time.
8. refrigerator according to claim 5, further includes：
Temperature recorder is configured to obtain the actual temperature in the refrigerator with compared with preset temperature and calculating difference；And
The master control borad be configured to difference described in comparison and preset difference value with control the compressor of the refrigerator be stopped or
Reduce working frequency.
9. refrigerator according to claim 5, wherein,
The detection angle and detection range of the body-sensing detector are configured to that the detection of the body-sensing detector is made highly to be higher than
Preset height.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019441.7A CN105466145B (en) | 2015-12-29 | 2015-12-29 | For the body-sensing detection method and refrigerator of refrigerator |
| PCT/CN2016/086199 WO2017113644A1 (en) | 2015-12-29 | 2016-06-17 | Body-sensing detection method for refrigerator, and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019441.7A CN105466145B (en) | 2015-12-29 | 2015-12-29 | For the body-sensing detection method and refrigerator of refrigerator |
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| CN105466145A CN105466145A (en) | 2016-04-06 |
| CN105466145B true CN105466145B (en) | 2018-05-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466145B (en) * | 2015-12-29 | 2018-05-29 | 青岛海尔股份有限公司 | For the body-sensing detection method and refrigerator of refrigerator |
| CN106123473A (en) * | 2016-06-24 | 2016-11-16 | 合肥华凌股份有限公司 | The control method of a kind of refrigerator, control device and refrigerator |
| CN107477970B (en) * | 2017-07-27 | 2021-11-26 | 沈阳海尔电冰箱有限公司 | Refrigerator door opening control method and refrigerator adopting same |
| CN108347814A (en) * | 2018-03-02 | 2018-07-31 | 青岛海尔智能家电科技有限公司 | A kind of method for controlling backlight thereof of switch, control device and switch |
| JP7221134B2 (en) * | 2019-05-24 | 2023-02-13 | 東芝ライフスタイル株式会社 | refrigerators and refrigerator systems |
| CN112444096A (en) * | 2019-08-28 | 2021-03-05 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
| CN115540484A (en) * | 2021-06-30 | 2022-12-30 | 重庆海尔制冷电器有限公司 | Refrigerator door control method and refrigerator |
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| WO2017113644A1 (en) | 2017-07-06 |
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