CN103983081A - Refrigerator - Google Patents
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- CN103983081A CN103983081A CN201410210369.5A CN201410210369A CN103983081A CN 103983081 A CN103983081 A CN 103983081A CN 201410210369 A CN201410210369 A CN 201410210369A CN 103983081 A CN103983081 A CN 103983081A
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Abstract
The invention provides a refrigerator which comprises a refrigerator main body provided with a storage chamber, a door for opening and closing the storage chamber, and a door opening detection system, wherein the door opening detection system comprises a door state detection unit, a user detection unit and a door closing judgment unit; the door state detection unit is used for detecting whether the door of the storage chamber is in an open state or not; the user detection unit is used for detecting whether a user exists beside the refrigerator; the door closing judgment unit is used for judging whether the door of the storage chamber is needed to be closed or not according to the detection results of the door state detection unit and the user detection unit. Compared with the prior art, the refrigerator is provided with the door opening detection system; the door opening detection system is used for judging whether the door of the refrigerator is needed to be closed or not according to the opening/closing state of the door of the refrigerator and a condition of whether the user exists beside the refrigerator, so that the door can be closed in time, and therefore, not only can the refreshing effect of the refrigerator be ensured, but also the energy consumption of the refrigerator can be reduced.
Description
[technical field]
The present invention relates to a kind of refrigerator, particularly there is the refrigerator of the detection system of opening the door.
[background technology]
Along with quickening and the growth in the living standard of people's rhythm of life, refrigerator becomes in people's daily life gradually, indispensable household appliances.Please refer to shown in Fig. 1, it is a kind of structural representation of refrigerator 100.Described refrigerator 100 comprises the door 120 that forms the refrigerator main body 110 of storeroom and ON/OFF storeroom.In the refrigerator 100 shown in Fig. 1, described storeroom comprises refrigerating chamber 112 and is positioned at the refrigerating chamber 114 of described refrigerating chamber 112 belows; Corresponding, the door 120 of described ON/OFF storeroom comprises the door 122 of ON/OFF refrigerating chamber and the door 124 of ON/OFF refrigerating chamber.Wherein, the periphery of the door 122 of described ON/OFF refrigerating chamber and the door 124 of ON/OFF refrigerating chamber is all provided with magnetic force door seal (magnet packing) 126, with at closing time, adsorb mutually by described magnetic force door seal 126 and refrigerator main body 110, thereby ensure the door 122 of refrigerating chamber and the door 124 and refrigerator main body 110 adequate closures of refrigerating chamber, prevent the not tight phenomenon of closing the door.
But still can often there is the problem of closing the door as follows when refrigerator using in people: such as, user forgets and closes the door opening after the door 122 of refrigerating chamber or the door of refrigerating chamber 124 take out the article that need; Or user is too small or while there is obstacle owing to exerting oneself in the door 122 of closing cold room or door 144 the process of refrigerating chamber, described magnetic force door seal 126 cannot be adsorbed onto on refrigerator main body 110, thereby occur closing the door or closing the door not tight problem.Due to refrigerator in use, if it is not tight not close the door for a long time or close the door, can cause a large amount of power consumptions of refrigerator, food spoilage even to damage the refrigeration system of refrigerator.
Therefore, be necessary to provide a kind of improved technical scheme to overcome the problems referred to above.
[summary of the invention]
The object of the present invention is to provide a kind of refrigerator, it has the detection system of opening the door, and with in refrigerator use procedure, realizes and closing the door in time, thereby not only can ensure that the fresh-keeping effect of refrigerator also can reduce the energy consumption of refrigerator.
In order to address the above problem, the invention provides a kind of refrigerator, it comprises and forms the refrigerator main body of storeroom and the door of ON/OFF storeroom, it also comprises the detection system of opening the door, the described detection system of opening the door comprises a state detection unit, user's detecting unit and the identifying unit of closing the door, described door state detection unit for detection of the door of described storeroom whether in open mode; Described user's detecting unit is for detection of whether there being user near described refrigerator; The described identifying unit of closing the door determines whether the door that need to close storeroom according to the testing result of described door state detection unit and user's detecting unit.
Further, described in the identifying unit of closing the door exceed the scheduled time when threshold value near door time of no user open mode and described refrigerator of described storeroom, judgement need to be closed the door of storeroom, and output pass gate signal.
Further, described in the identifying unit of closing the door comprise timing module, the door that described timing module detects described storeroom in described door state detection unit starts timing during in open mode; Detect that the door of described storeroom is closed or described user's detecting unit detects while there being user near described refrigerator that timing is made zero in described door state detection unit.
Further, described in the detection system of opening the door also comprise and close gate cell or alarm unit, described pass gate cell is controlled the door of storeroom and is closed in the time that the described identifying unit of closing the door is judged the door that need to close storeroom; Described alarm unit sends prompt messages in the time that the described identifying unit of closing the door is judged the door that need to close storeroom.
Further, described scheduled time threshold value comprises the first scheduled duration and the second scheduled duration, and the first scheduled duration is less than the second scheduled duration, and described pass gate signal comprises that the first pass gate signal and second closes gate signal,
The described identifying unit of closing the door is exported the first pass gate signal in the time that the timing time of described timing module is greater than the first scheduled duration and is less than the second scheduled duration; In the time that the timing time of described timing module is greater than described the second scheduled duration, gate signal is closed in output second.
Further, described in the detection system of opening the door also comprise and close gate cell and alarm unit, described pass gate cell drives the door of storeroom to close in the time that gate signal is closed in the described identifying unit output first of closing the door; Described alarm unit sends prompt messages in the time that gate signal is closed in the described identifying unit output second of closing the door, or described alarm unit sends prompt messages in the time that gate signal is closed in the described identifying unit output first of closing the door; Described pass gate cell drives the door of storeroom to close in the time that gate signal is closed in the described identifying unit output second of closing the door.
Further, described door state detection unit comprises the magnetic element on the door that is arranged at described storeroom and is arranged at the Hall element on refrigerator main body, described magnetic element is used to form electromagnetic field, described Hall element by detect the electromagnetic field being formed by described magnetic element of its present position judge described storeroom door whether in open mode.
Further, described user's detecting unit is infrared inductor, and described infrared inductor carries out infrared detection to have determined whether user by the near zone of the door to described storeroom.
Compared with prior art, the refrigerator in the present invention has the detection system of opening the door, described in open the door detection system according to the on off state of refrigerator doors and whether have user near refrigerator, to judge whether refrigerator doors needs to close, thereby realize close the door in time.Like this, not only can ensure that the fresh-keeping effect of refrigerator also can reduce the energy consumption of refrigerator.
[brief description of the drawings]
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein:
Fig. 1 is a kind of structural representation of refrigerator;
Fig. 2 is the structural representation of the present invention's detection system of opening the door in one embodiment;
Fig. 3 is the detection system schematic flow sheet in one embodiment that opens the door shown in Fig. 2.
[detailed description of the invention]
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Refrigerator in the present invention not only comprises 120 (also can be called refrigerator doors) of door of the refrigerator main body 110 and the ON/OFF storeroom that form storeroom, also comprise the detection system of opening the door, whether the described detection system of opening the door is according to the on off state of the door 120 of storeroom and have user near refrigerator, to judge that whether the door 120 of storeroom needs to close, and closes the door in time thereby realize.Like this, not only can ensure that the fresh-keeping effect of refrigerator also can reduce the energy consumption of refrigerator.
Please refer to shown in Fig. 2 its structural representation that is the present invention's detection system 200 of opening the door in one embodiment.The described detection system 200 of opening the door comprises a state detection unit 210, user's detecting unit 220 and the identifying unit 230 of closing the door.
Described door state detection unit 210 for detection of the door 120 of described storeroom whether in open mode.Taking the door of described refrigerating chamber, 122 as example, the door 122 that described door state detection unit 210 can detect described refrigerating chamber is in open mode or in closed condition.In a preferred embodiment, described door state detection unit 210 comprises the magnetic element on the door 120 that is arranged at described storeroom and is arranged at the Hall element (hall element) on refrigerator main body 110, described magnetic element is used to form electromagnetic field, described Hall element by detect the electromagnetic field being formed by described magnetic element of its present position judge described storeroom door 120 and refrigerator main body 110 between distance or described storeroom door 120 directions of motion with respect to refrigerator main body 110, thereby judge that whether the door 120 of described storeroom is in open mode.In other embodiments, described door state detection unit 210 can be also microswitch etc. other can be for judgement refrigerator doors the detecting unit in open mode whether.
Described user's detecting unit 220 is for detection of whether there being user near described refrigerator.In a specific embodiment, described user's detecting unit 220 can be infrared inductor, described infrared inductor can be arranged on the periphery of the door 120 of described storeroom, and its near zone by the door 120 to described storeroom carries out infrared detection to have determined whether user.In other embodiments, described user's detecting unit 220 also can for face detecting unit etc. other can be for judging near the detecting unit that whether has user refrigerator.
The described identifying unit 230 of closing the door determines whether the door 120 that need to close described storeroom according to the testing result of described door state detection unit 210 and user's detecting unit 220.Described close the door identifying unit 230 near door 120 time of no user open mode and described refrigerator of described storeroom exceed the scheduled time when threshold value, judgement need to be closed the door 120 of described storeroom, and gate signal is closed in output.In one embodiment, described in the identifying unit 230 of closing the door comprise timing module (not shown), the door 120 that described timing module detects described storeroom in described door state detection unit 210 starts timing during in open mode; Detect that the door 120 of described storeroom is closed or described user's detecting unit 220 detects while there being user near described refrigerator that timing is made zero in described door state detection unit 210.
In order to realize the object of the door 120 (or being called refrigerator doors) of closing in time storeroom, in the embodiment shown in Figure 2, described in the detection system 200 of opening the door also comprise and close gate cell 240 and alarm unit 250.
The door that described pass gate cell 240 need to be closed storeroom in described identifying unit 230 judgements of closing the door is controlled the door 210 of storeroom at 120 o'clock and is closed, thereby can realize timely automatic door-closing.
Described alarm unit 250 judges that at the described identifying unit 230 of closing the door the door that need to close storeroom sends prompt messages at 120 o'clock, thereby can realize the timely prompting of closing the door.Described alarm unit 250 can be reported to the police or be reminded by buzzer buzzing or the mode of glimmering by indicator lamp.
In other embodiments, the detection system of opening the door described in 200 also can comprise any one of closing in gate cell 240 and alarm unit 250.If described in the detection system 200 of opening the door only include and close gate cell 240, judge and need at closing time when the described identifying unit 230 of closing the door, the door 210 that described pass gate cell 240 will control storage chamber is closed, thereby can realize timely automatic door-closing; If described in the detection system 200 of opening the door only include alarm unit 250, judge and need at closing time when the described identifying unit 230 of closing the door, described alarm unit 250 just can be reported to the police or be reminded by buzzer buzzing or the mode of glimmering by indicator lamp, and reminding user removes closing refrigerator door in time.
In a preferred embodiment, judge and need at closing time at the described identifying unit 230 of closing the door, can first close by the door 210 of described pass gate cell 240 control storage chambers; If due to described pass gate cell 240 break down or in the process of closing the door, occur obstacle (such as, having food to drop on refrigerator doorway) door that can not realize storeroom 120 closes, send prompt messages by described alarm unit 250 again, the timely closing refrigerator door of reminding user, to realize the dual fail-safe of closing the door in time.Specifically can realize in the following way: described in the scheduled time threshold value T that closes the door in identifying unit 230 comprise the first scheduled duration T1 and the second scheduled duration T2, and the first scheduled duration T1 is less than the second scheduled duration T2.Described pass gate signal 240 comprises the first pass gate signal and the second pass gate signal.The described identifying unit 230 of closing the door is exported the first pass gate signal in the time that the timing time of described timing module is greater than the first scheduled duration T1 and is less than the second scheduled duration T2; In the time that the timing time of described timing module is greater than described the second scheduled duration T2, gate signal is closed in output second.Described pass gate cell 240 drives the door 120 of storeroom to close in the time that the described identifying unit 230 of closing the door is exported the first pass gate signal; Described alarm unit 250 sends prompt messages in the time that the described identifying unit 230 of closing the door is exported the second pass gate signal.
Will be appreciated that, judge and need at closing time at the described identifying unit 230 of closing the door, also can first send prompt messages by described alarm unit 250, reminding user is closed the door in time; If no user is come at closing time, then closed by the door 120 of described pass gate cell 240 control storage chambers.Can avoid so unnecessary automatic door-closing.When its specific implementation, only need by a upper specific implementation " described pass gate cell drives the door of storeroom to close in the time that gate signal is closed in the described identifying unit output first of closing the door; Described alarm unit sends prompt messages in the time that gate signal is closed in the described identifying unit output second of closing the door " replace with that " described alarm unit sends prompt messages in the time that gate signal is closed in the described identifying unit output first of closing the door; Described pass gate cell drives the door of storeroom to close in the time that gate signal is closed in the described identifying unit output second of closing the door ".
For the ease of understanding the present invention, below by an embodiment, specifically introduce the course of work of the detection system of opening the door in the present invention.
Please refer to Fig. 3, it is the detection system 200 workflow schematic diagram 300 in one embodiment that opens the door shown in Fig. 2.
Described workflow of opening the door detection system 200 comprises the following steps.
Step 310, the detection of opening the door.
Whether described opening the door detects door 120 for detecting described storeroom by described door state detection unit 210 in open mode.In the time detecting that the door 120 of described storeroom is door opening state, enter step 320, otherwise, the detection of proceeding to open the door.
Step 320, user detects.
Whether described user has user near detecting the door 120 for detect described storeroom by described user's detecting unit 220, in the time detecting that no user exists, enters step 330, otherwise, proceed user and detect.
Step 330, the judgement of closing the door.
The described identifying unit 230 of closing the door described in being judged to be of closing the door compares the timing time of described timing module and described the first scheduled duration T1 and the second scheduled duration T2.Wherein, the door 120 that described timing module detects described storeroom in described door state detection unit 210 starts timing during in open mode; Detect that the door 120 of described storeroom is closed or described user's detecting unit 220 detects while there being user near described refrigerator that timing is made zero in described door state detection unit 210.
When the timing time t of described timing module is less than the first scheduled duration T1 judgement of proceeding to close the door; In the time that the timing time t of described timing module is greater than the first scheduled duration T1 and is less than the second scheduled duration T2, enter step 340, close the door, described pass gate cell 240 drives the door 120 of storeroom to close; In the time that the timing time t of described timing module is greater than described the second scheduled duration T2, enter step 350, warning reminding, even if described alarm unit 250 sends prompt messages.
In sum, refrigerator in the present invention comprises and forms the refrigerator main body of storeroom and the door of ON/OFF storeroom, it also comprises the detection system of opening the door, described in open the door that detection system 200 comprises a state detection unit 210, user's detecting unit 220, the identifying unit 230 of closing the door, close gate cell 240 and alarm unit 250.Described door state detection unit 210 for detection of the door of described storeroom whether in open mode; Described user's detecting unit 220 is for detection of whether there being user near described refrigerator; The described identifying unit 230 of closing the door exceedes the scheduled time when threshold value near door time of no user open mode and described refrigerator of described storeroom, and judgement need to be closed the door of storeroom, and output pass gate signal.Described pass gate cell 240 is controlled the door of storeroom and is closed in the time that the described identifying unit 230 of closing the door is judged the door that need to close storeroom, thereby can realize timely automatic door-closing.Described alarm unit 250 sends prompt messages in the time that the described identifying unit 230 of closing the door is judged the door that need to close storeroom, thereby can realize the timely prompting of closing the door.Like this, not only can ensure that the fresh-keeping effect of refrigerator also can reduce the energy consumption of refrigerator.
It is pointed out that and be familiar with the scope that any change that person skilled in art does the specific embodiment of the present invention does not all depart from claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (8)
1. a refrigerator, it comprises and forms the refrigerator main body of storeroom and the door of ON/OFF storeroom, it is characterized in that, it also comprises the detection system of opening the door, described in the detection system of opening the door comprise a state detection unit, user's detecting unit and the identifying unit of closing the door,
Described door state detection unit for detection of the door of described storeroom whether in open mode;
Described user's detecting unit is for detection of whether there being user near described refrigerator;
The described identifying unit of closing the door determines whether the door that need to close storeroom according to the testing result of described door state detection unit and user's detecting unit.
2. refrigerator according to claim 1, it is characterized in that, the described identifying unit of closing the door exceedes the scheduled time when threshold value near door time of no user open mode and described refrigerator of described storeroom, and judgement need to be closed the door of storeroom, and output pass gate signal.
3. refrigerator according to claim 2, is characterized in that, described in the identifying unit of closing the door comprise timing module,
The door that described timing module detects described storeroom in described door state detection unit starts timing during in open mode; Detect that the door of described storeroom is closed or described user's detecting unit detects while there being user near described refrigerator that timing is made zero in described door state detection unit.
4. refrigerator according to claim 3, is characterized in that, described in the detection system of opening the door also comprise and close gate cell or alarm unit,
Described pass gate cell is controlled the door of storeroom and is closed in the time that the described identifying unit of closing the door is judged the door that need to close storeroom;
Described alarm unit sends prompt messages in the time that the described identifying unit of closing the door is judged the door that need to close storeroom.
5. refrigerator according to claim 3, is characterized in that,
Described scheduled time threshold value comprises the first scheduled duration and the second scheduled duration, and the first scheduled duration is less than the second scheduled duration, and described pass gate signal comprises that the first pass gate signal and second closes gate signal,
The described identifying unit of closing the door is exported the first pass gate signal in the time that the timing time of described timing module is greater than the first scheduled duration and is less than the second scheduled duration; In the time that the timing time of described timing module is greater than described the second scheduled duration, gate signal is closed in output second.
6. refrigerator according to claim 5, is characterized in that, described in the detection system of opening the door also comprise and close gate cell and alarm unit,
Described pass gate cell drives the door of storeroom to close in the time that gate signal is closed in the described identifying unit output first of closing the door; Described alarm unit sends prompt messages in the time that gate signal is closed in the described identifying unit output second of closing the door,
Or
Described alarm unit sends prompt messages in the time that gate signal is closed in the described identifying unit output first of closing the door; Described pass gate cell drives the door of storeroom to close in the time that gate signal is closed in the described identifying unit output second of closing the door.
7. according to the arbitrary described refrigerator of claim 1-6, it is characterized in that, described door state detection unit comprises the magnetic element on the door that is arranged at described storeroom and is arranged at the Hall element on refrigerator main body,
Described magnetic element is used to form electromagnetic field, described Hall element by detect the electromagnetic field being formed by described magnetic element of its present position judge described storeroom door whether in open mode.
8. refrigerator according to claim 7, is characterized in that, described user's detecting unit is infrared inductor,
Described infrared inductor carries out infrared detection to have determined whether user by the near zone of the door to described storeroom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410210369.5A CN103983081B (en) | 2013-09-11 | 2014-05-16 | Refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320562221 | 2013-09-11 | ||
| CN201320562221.9 | 2013-09-11 | ||
| CN2013205622219 | 2013-09-11 | ||
| CN201410210369.5A CN103983081B (en) | 2013-09-11 | 2014-05-16 | Refrigerator |
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| CN103983081A true CN103983081A (en) | 2014-08-13 |
| CN103983081B CN103983081B (en) | 2016-10-05 |
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Effective date of registration: 20230411 Address after: Tian'an Smart City 3-806, No. 228 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi suger Electronic Technology Co.,Ltd. Address before: No. 487, Caozhang New Village, Nanchang District, Wuxi City, Jiangsu Province, 214000, 502 Patentee before: Shi Liangjun |