CN105115240A - Method and device for intelligently starting refrigerator display screen - Google Patents
Method and device for intelligently starting refrigerator display screen Download PDFInfo
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- CN105115240A CN105115240A CN201510540721.6A CN201510540721A CN105115240A CN 105115240 A CN105115240 A CN 105115240A CN 201510540721 A CN201510540721 A CN 201510540721A CN 105115240 A CN105115240 A CN 105115240A
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Abstract
The invention relates to a refrigerator, in particular to automatic control over a refrigerator display screen and provides a device for intelligently starting the refrigerator display screen. The purpose is to solve the problem that an existing refrigerator display screen can not perform displaying according to the relative state of a user and a refrigerator. The device comprises a human body movement sensing module, a human body distance measuring module, a processing module and a communication module. The human body movement sensing module is used for sensing the human body movement state. The human body distance measuring module is used for measuring the distance between the human body and a refrigerator. The processing module is used for receiving human body movement information of the human body movement sensing module and controlling the human body distance measuring module to start to work, the movement relation of the human body relative to the refrigerator is analyzed and judged according to the distance, measured by the human body distance measuring module, between the human body and the refrigerator, and an instruction for controlling the display screen to be started or shut down is transmitted to the refrigerator according to the movement state relation of the human body relative to the refrigerator. The communication module is used for being in data transmission with the refrigerator. The invention further provides a method for intelligently starting the refrigerator display screen. The method is suitable for the refrigerator.
Description
Technical field
The present invention relates to refrigerator, particularly the automatic control of refrigerator display screen.
Background technology
Along with the development gradually of intelligent home network and various sensor technology are in the application of household electric appliances, the intelligent level of refrigerator have also been obtained and significantly improves.So-called intelligent refrigerator, can carry out intelligentized control method to refrigerator exactly, food be carried out to the refrigerator type of intelligent management.Can automatically carry out the exchange of refrigerator pattern, all the time allow food keep best storage state, user can be allowed by mobile phone or computer, understand the quantity of food in refrigerator and fresh-keeping warranty information whenever and wherever possible, can be user and healthy diet and nutrition taboo are provided, can reminding user timing supplement etc.While the intelligent constantly lifting of refrigerator, the human-computer interaction between user and refrigerator also more and more comes into one's own.From traditional mechanical key and LED display interface to touch/phonetic entry and LCD display, the human-computer interaction level of refrigerator obtains larger lifting.But the running status of refrigerator is normally presented by the mode of charactron or display screen, no matter user is the need of checking current state, is all presented on operation interface, brings the waste of power consumption like this.Show for reducing the power consumption brought, designer sets a lasting lighting time, display screen light reach certain hour after then close display, particularly display backlight source.Then need when user wants to check current state again to operate refrigerator, but again reduce the operating experience of user like this.Current refrigerator, can't carry out the open and close of display screen according to the behavior of user, the degree that its intelligence degree and individual subscriber sign carry out combining is also lower.
Summary of the invention
The object of the invention is to carry out according to the relative status of user and refrigerator the problem that shows to solve existing refrigerator display screen.
For achieving the above object, the invention provides a kind of method of intelligent opening refrigerator display screen, it is characterized in that, comprise the steps:
A., after human motion sensing module perception human motion, human body range finder module starts the distance measuring human body and refrigerator in real time;
B. recorder's body range finder module first time the distance of human body and refrigerator measured, after the time set, the distance of the human body that records of recorder's body range finder module and refrigerator again;
C. judge that human body is as close refrigerator or away from refrigerator, if human body is near refrigerator, then sends the instruction of opening display screen to refrigerator according to the human body of twice measurement and the distance analysis of refrigerator.
Particularly, the concrete analysis determination methods of step C is:
The human body record human body range finder module first time and the distance value of refrigerator deduct the distance value recorded for the second time and calculate difference, the difference of the difference calculated and setting is compared, if the difference calculated is greater than the difference of setting, then be judged to be that human body is near refrigerator, send the instruction of opening display screen to refrigerator.
Particularly, if the human body that records of human body range finder module second time and the distance value of refrigerator are less than or equal to the maximum range value of the unlatching display screen of setting, then the instruction of unlatching display screen is sent to refrigerator.
Particularly, in step C, be judged as that human body is away from refrigerator if analyze, then send the instruction of closing display screen to refrigerator, be judged as that human body passes by refrigerator if analyze, then do not send instruction to refrigerator.
Particularly, in step C, human body is judged as away from the concrete analysis of refrigerator: the human body record human body range finder module first time and the distance value of refrigerator deduct the distance value recorded for the second time and calculate difference, the difference of the difference calculated and setting is compared, if the difference calculated is less than the difference of setting, then judge that human body is away from refrigerator.
Particularly, in step C, if the difference calculated is zero, and the distance value that second time records is greater than the maximum range value of the unlatching display screen of setting, then judge that human body passes by refrigerator, do not send any instruction to refrigerator.
A kind of preferred scheme is that described human motion sensing module is pyroelectric infrared sensor, described human body range finder module is infrared distance sensor.
Corresponding said method, the present invention also provides a kind of device of intelligent opening refrigerator display screen, it is characterized in that, comprise human motion sensing module, human body range finder module, processing module and communication module, described processing module is connected with human motion sensing module, human body range finder module and communication module respectively;
Human motion sensing module, for perception human motion state;
Human body range finder module, for measuring the distance of human body and refrigerator;
Processing module, for receiving the body motion information of human body motion perception module, control human body range finder module to start working, human body and the distance analysis of refrigerator measured according to human body range finder module judge the movement relation of the relative refrigerator of human body, and the motion state relation according to the relative refrigerator of human body sends the instruction controlling display screen unlatching or closedown to refrigerator;
Communication module, for carrying out data transmission with refrigerator.
Device of the present invention, can be the independent a kind of device produced, also can be the refrigerator being configured with human motion sensing module and human body range finder module, now, processing module be the processor of refrigerator, and communication module can no longer need.
A kind of preferred scheme is that described human motion sensing module is pyroelectric infrared sensor, described human body range finder module is infrared distance sensor.
The invention has the beneficial effects as follows: the control method of refrigerator display screen provided by the invention, can judge according to the motion state of human body the motion state obtaining the relative refrigerator of human body, and intelligently display and control be carried out to refrigerator display screen according to judged result.User does not need to carry out any manual operation just can watch refrigerator displaying contents, only needs to come into refrigerator when needs viewing refrigerator display screen.Compared with existing control method, technical scheme of the present invention is more intelligent, also reduces the power consumption that the switch because of display screen brings simultaneously.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail, it should be noted that embodiment is only used to help reader to understand technical conceive of the present invention better, not in order to limit the protection domain of the claims in the present invention.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the device of intelligent opening refrigerator display screen of the present invention.
Detailed description of the invention
The invention provides a kind of device of intelligent opening refrigerator display screen, as shown in Figure 1, comprise human motion sensing module, human body range finder module, processing module and communication module, described processing module is connected with human motion sensing module, human body range finder module and communication module respectively; Human motion sensing module, for perception human motion state; Human body range finder module, for measuring the distance of human body and refrigerator; Processing module, for receiving the body motion information of human body motion perception module, control human body range finder module to start working, human body and the distance analysis of refrigerator measured according to human body range finder module judge the movement relation of the relative refrigerator of human body, and the motion state relation according to the relative refrigerator of human body sends the instruction controlling display screen unlatching or closedown to refrigerator; Communication module, for carrying out data transmission with refrigerator.
Meanwhile, the present invention also provides a kind of method of intelligent opening refrigerator display screen, and the method comprises the steps.First, after human motion sensing module perception human motion, infrared distance sensor starts the distance measuring human body and refrigerator in real time; Then, the distance of human body and refrigerator that recorder's body range finder module first time measures, after the time set, the distance of the human body that records of recorder's body range finder module and refrigerator again; Finally, judge that human body is as close refrigerator or away from refrigerator, if human body is near refrigerator, then sends the instruction of opening display screen to refrigerator according to the human body of twice measurement and the distance analysis of refrigerator.
Embodiment
By the following examples the detailed process of the method for intelligent opening refrigerator display screen of the present invention and realization thereof are described.In this example, human motion sensing module adopts pyroelectric infrared sensor, and human body range finder module adopts infrared distance sensor.
Pyroelectric sensor is made up of Fresnel Lenses, shell, optical filter, pyroelectricity element, FET FET.Probe comprises A source and B source, and human body is successively responded to by A source or B source through probe, works as P
a>P
bor P
a<P
btime, produce difference, detector has signal to export; When the heat radiation change of environment or human body self, P
a=P
bdo not produce difference, the pyroelectric effect of generation can be cancelled out each other, and detector no signal exports; People moves in vertical state facing to probe, P
a=P
bdo not produce difference, detector no signal exports.
Infrared distance sensor mainly adopts Emission and receiving of infrared to realize pipe, and when Emission and receiving of infrared tube side-by-side is placed in the same way, what CCD detector can receive that transmitting tube sends is reflected by the object the infrared light of returning.CCD detector is photodiode, is used for the power of induction light signal, and the light intensity of reflected light electric diode is reverse relevant to the distance of photodiode to object, and the power receiving infrared light according to receiving tube then judges the distance of object distance.
It is below the step of the method for intelligent opening refrigerator display screen.
When after pyroelectric infrared sensor sense perception human motion, infrared distance sensor starts to carry out work.
Infrared distance measurement, first time finds range d0, and after 0.5 second, infrared distance sensor carries out second time and to find range d1.
When twice distance difference d=d0-d1>xcm or last measure distance d1<=ycm time, be judged to be that human body is near sensor, signal is uploaded to refrigerator by processing module, and the LED controlling refrigerator display screen is lighted.X is the difference of setting, when d is greater than x, judges that human body is near sensor, and when d is less than x, judge that human body is away from refrigerator, y is the maximum range value of the unlatching display screen of setting
As the difference d=d0-d1<xcm of twice distance or d=0 and last measure distance d1>ycm time, be judged to be that human body is away from refrigerator or pass by refrigerator, processing module is not uploaded to refrigerator signal.
Claims (10)
1. the method for intelligent opening refrigerator display screen, is characterized in that, comprises the steps:
A., after human motion sensing module perception human motion, human body range finder module starts the distance measuring human body and refrigerator in real time;
B. recorder's body range finder module first time the distance of human body and refrigerator measured, after the time set, the distance of the human body that records of recorder's body range finder module and refrigerator again;
C. judge that human body is as close refrigerator or away from refrigerator, if human body is near refrigerator, then sends the instruction of opening display screen to refrigerator according to the human body of twice measurement and the distance analysis of refrigerator.
2. the method for intelligent opening refrigerator display screen as claimed in claim 1, it is characterized in that, the concrete analysis determination methods of step C is:
The human body record human body range finder module first time and the distance value of refrigerator deduct the distance value recorded for the second time and calculate difference, the difference of the difference calculated and setting is compared, if the difference calculated is greater than the difference of setting, then be judged to be that human body is near refrigerator, send the instruction of opening display screen to refrigerator.
3. the method for intelligent opening refrigerator display screen as claimed in claim 1, it is characterized in that, the concrete analysis determination methods of step C is:
If the distance value of the human body that human body range finder module second time records and refrigerator is less than or equal to the maximum range value of the unlatching display screen of setting, then send the instruction of opening display screen to refrigerator.
4. the method for the intelligent opening refrigerator display screen as described in claim 1 or 2 or 3, is characterized in that, in step C, if analyze and be judged as that human body is away from refrigerator, then send the instruction of closing display screen to refrigerator, be judged as that human body passes by refrigerator if analyze, then do not send instruction to refrigerator.
5. the method for intelligent opening refrigerator display screen as claimed in claim 4, it is characterized in that, in step C, human body is judged as away from the concrete analysis of refrigerator: the human body record human body range finder module first time and the distance value of refrigerator deduct the distance value recorded for the second time and calculate difference, the difference of the difference calculated and setting is compared, if the difference calculated is less than the difference of setting, then judge that human body is away from refrigerator.
6. the method for intelligent opening refrigerator display screen as claimed in claim 4, is characterized in that, in step C, if the difference calculated is zero, and the distance value that second time records is greater than the maximum range value of the unlatching display screen of setting, then judge that human body passes by refrigerator, does not send any instruction to refrigerator.
7. the method for the intelligent opening refrigerator display screen as described in claim 1 or 2 or 3 or 5 or 6, it is characterized in that, described human motion sensing module is pyroelectric infrared sensor.
8. the method for intelligent opening refrigerator display screen as claimed in claim 7, it is characterized in that, described human body range finder module is infrared distance sensor.
9. the device of intelligent opening refrigerator display screen, is characterized in that, comprises human motion sensing module, human body range finder module, processing module and communication module, and described processing module is connected with human motion sensing module, human body range finder module and communication module respectively;
Human motion sensing module, for perception human motion state;
Human body range finder module, for measuring the distance of human body and refrigerator;
Processing module, for receiving the body motion information of human body motion perception module, control human body range finder module to start working, human body and the distance analysis of refrigerator measured according to human body range finder module judge the movement relation of the relative refrigerator of human body, and the motion state relation according to the relative refrigerator of human body sends the instruction controlling display screen unlatching or closedown to refrigerator;
Communication module, for carrying out data transmission with refrigerator.
10. the device of intelligent opening refrigerator display screen as claimed in claim 9, is characterized in that, described human motion sensing module is pyroelectric infrared sensor, described human body range finder module is infrared distance sensor.
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Cited By (20)
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| 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 |
| CN106016951A (en) * | 2016-05-26 | 2016-10-12 | 青岛海尔股份有限公司 | Running state control method of refrigerator and 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 |
| CN106447451A (en) * | 2016-09-29 | 2017-02-22 | 四川长虹电器股份有限公司 | Intelligent refrigerator based offline shopping recommendation system and method |
| CN106595214A (en) * | 2016-10-12 | 2017-04-26 | 陈小平 | Intelligent refrigerator and man-machine interactive method thereof |
| CN106969820A (en) * | 2017-03-30 | 2017-07-21 | 上海斐讯数据通信技术有限公司 | The preheating control method and Weight-detecting device of a kind of Weight-detecting device |
| CN107014148A (en) * | 2017-03-03 | 2017-08-04 | 合肥华凌股份有限公司 | Electronic curtain and its display methods, refrigerator and refrigerator system |
| CN107403248A (en) * | 2016-05-19 | 2017-11-28 | 阿里巴巴集团控股有限公司 | Article control method, device, intelligent storage equipment and operating system |
| CN108592514A (en) * | 2018-05-11 | 2018-09-28 | 青岛海尔股份有限公司 | Intelligent refrigerator and its interaction control method |
| WO2018176873A1 (en) * | 2017-03-27 | 2018-10-04 | 合肥美的智能科技有限公司 | Control method and system for display screen end of refrigeration device |
| CN109725719A (en) * | 2018-12-28 | 2019-05-07 | 歌尔科技有限公司 | Apparatus control method, device and electronic equipment, storage medium |
| CN110459157A (en) * | 2019-07-31 | 2019-11-15 | 宁波方太厨具有限公司 | A kind of kitchen appliance screen display method |
| CN110708219A (en) * | 2018-07-10 | 2020-01-17 | 青岛经济技术开发区海尔热水器有限公司 | Household appliance control method and household appliance |
| CN110701795A (en) * | 2018-07-10 | 2020-01-17 | 青岛经济技术开发区海尔热水器有限公司 | Gas water heater control method and gas water heater |
| CN110986479A (en) * | 2019-12-20 | 2020-04-10 | 长虹美菱股份有限公司 | Refrigerator application method for radar sensor to feel people |
| CN112923653A (en) * | 2021-03-01 | 2021-06-08 | 合肥美菱物联科技有限公司 | Refrigerator intelligent control system and method based on position and distance analysis |
| CN113191289A (en) * | 2021-05-10 | 2021-07-30 | 合肥美菱物联科技有限公司 | Refrigerator door handle heating control system and method based on image recognition |
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| CN106595214A (en) * | 2016-10-12 | 2017-04-26 | 陈小平 | Intelligent refrigerator and man-machine interactive method thereof |
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| CN112923653A (en) * | 2021-03-01 | 2021-06-08 | 合肥美菱物联科技有限公司 | Refrigerator intelligent control system and method based on position and distance analysis |
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| CN113205098A (en) * | 2021-05-10 | 2021-08-03 | 合肥美菱物联科技有限公司 | Refrigerator door handle heating control system and method based on infrared image |
| CN113531978A (en) * | 2021-07-01 | 2021-10-22 | 重庆海尔制冷电器有限公司 | Refrigeration equipment control method and refrigeration equipment |
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