CN106016947B

CN106016947B - Refrigerator

Info

Publication number: CN106016947B
Application number: CN201610006951.9A
Authority: CN
Inventors: 长坂俊郎
Original assignee: Toshiba Lifestyle Products and Services Corp
Current assignee: Toshiba Lifestyle Products and Services Corp
Priority date: 2015-03-26
Filing date: 2016-01-06
Publication date: 2018-09-28
Anticipated expiration: 2036-01-06
Also published as: CN106016947A; TWI668398B; JP2016183810A; JP6598481B2; TW201634889A

Abstract

The present invention provides a kind of following refrigerator, when people passes through before refrigerator etc., even if can prevent from opening the refrigerators generations such as refrigerator doors action if being accidentally in contact.Refrigerator (1) has：With non-contact detect the touch operation test section (71,81) and control unit (100) of the close Touchless manipulation test section (72,82) of people, the contact for detecting people, control unit (100) is by coming from the signal of Touchless manipulation test section (72,82) and signal from touch operation test section carries out the judgement of drive control object.The control unit (100) is in Touchless manipulation test section (72,82) after non-detection Status Change to detection state, within the predetermined stipulated time (the 1st stipulated time TA), touch operation test section (71,81) is in the case of the non-detection Status Change to detection state, judge the contact accidentally for people, does not drive such as door opener (51,52) as control object.

Description

Refrigerator

Technical field

Embodiments of the present invention are related to a kind of refrigerator.

Background technology

In the past, as disclosed in Patent Document 1, it was provided on the door of refrigerator：Electrostatic capacitance is detected to judge to have The electrostatic detection mechanism of human hand touching.In addition, being additionally provided on the door：The human testing mechanism close for detecting someone. In the case where people is close to before refrigerator, human testing mechanism detects that people is close, when electrostatic detection mechanism is once judged as There are human hand touching, electrostatic detection mechanism to send a signal to the open agency for being used to open door, to open door.

Citation

Patent document

Patent document 1:Japanese Unexamined Patent Publication 2007-17018 bulletins

Invention content

However, according to previous technology, people before refrigerator doors by etc. whens, it is possible to can occur：People is close to refrigerator Front and in the case of accidentally touching electrostatic detection mechanism, regardless of whether being carelessly to touch, door can all be opened.

The present invention is to complete in view of the above-mentioned problems, it is intended that providing a kind of following refrigerator, people is in refrigerator When front is passed through etc., even if can prevent from opening the refrigerators generations such as refrigerator doors action if accidentally touching.

The refrigerator of embodiments of the present invention is characterized in that having：The close non-contact of people is detected with non-contact Operation detection part, detect people contact touch operation test section and utilize the letter from the Touchless manipulation test section Number and signal from the touch operation test section carry out the control unit of the judgement of drive control object；Described non-contact Operation detection part is after non-detection Status Change to detection state, within the predetermined stipulated time, the touch operation For test section in the case of the non-detection Status Change to detection state, the control unit is judged as YES the connecing accidentally of people It touches, does not drive the control object.

According to the above configuration, it in Touchless manipulation test section after non-detection Status Change to detection state, and is advising Within fixing time, for touch operation test section in the case of the non-detection Status Change to detection state, control unit is judged as YES people Contact accidentally, also just not drive control object, so as to open door with preventing non-original idea.

Description of the drawings

Fig. 1 is the front view for the refrigerator entirety for indicating first embodiment of the present invention.

Fig. 2 is the longitdinal cross-section diagram of refrigerator shown in FIG. 1.

Fig. 3 is the front view for indicating to configure the electric elements on main body shown in Fig. 1 and offside door and offside door.

Fig. 4 is the control example flow chart for indicating the refrigerator in first embodiment of the present invention.

Fig. 5 is the control example flow chart for indicating the refrigerator in second embodiment of the present invention.

Fig. 6 is the control example flow chart for indicating the refrigerator in third embodiment of the present invention.

Fig. 7 is the control example flow chart for indicating the refrigerator in fourth embodiment of the present invention.

Symbol description

1 ... refrigerator, 1A ... main bodys, 7 ... offside doors, 8 ... offside doors, 51 ... door openers (control object), 52 ... open the door Device (control object), 71 ... touch operation test sections, 72 ... Touchless manipulation test sections, 73 ... indication mechanisms, 81 ... contacts Operation detection part, 82 ... Touchless manipulation test sections, 83 ... indication mechanisms, 100 ... control units, the 1st stipulated times of TA ..., TB ... 2nd stipulated time

Specific implementation mode

In the following, with reference to attached drawing, illustrate the mode (hereinafter referred to as embodiment) for implementing the present invention.

(the 1st embodiment)

Fig. 1 is the front view for the refrigerator entirety for indicating first embodiment of the present invention.Fig. 2 is the longitudinal direction of refrigerator shown in FIG. 1 Sectional view.

Refrigerator 1 as depicted in figs. 1 and 2 has main body 1A.The main body 1A of the refrigerator 1 has：Left side face 17, right side Portion 18, upper surface portion 19, bottom surface sections 15, back part 16.Main body 1A has the outer container being made of outside side plate and by inside side plate structure At interior case.Heat-insulated material is configured between the outer container and interior case, therefore, main body 1A has thermal insulation.In the inside of main body 1A It is formed with multiple storerooms.

As illustrated by Fig. 1 and Fig. 2, as storeroom, it is disposed with refrigerating chamber 2, vegetable compartment 3 from top to bottom, Left and right, which is arranged side by side, under the vegetable compartment 3 ice-making compartment 4 and small freezing chamber 5, and lowest part is provided with main freezing chamber 6.

Before Fig. 1 and refrigerating chamber shown in Fig. 22, it is provided with the left side that the front openings portion of refrigerating chamber 2 is opened and closed Side door 7, offside door 8.Offside door 7, offside door 8 are double-open type door, and offside door 7 is installed into its left part and passes through hinge (not shown) Chain and can rotate.Equally, offside door 8 is installed into its right part and can be rotated by hinge (not shown).

As depicted in figs. 1 and 2, it in the respective front of vegetable compartment 3, ice-making compartment 4, small freezing chamber 5, main freezing chamber 6, is provided with pair The push-pull door 9,10,11,12 that respective front openings portion is opened and closed.Offside door 7, offside door 8 and push-pull door 9,10,11, 12 have thermal insulation by heat-insulated material is arranged in inside.

As depicted in figs. 1 and 2, offside door 7, offside door 8 and push-pull door 9,10,11,12 it is respective front (outside), Preferred disposition front panel 7A, 8A, 9A, 10A, 11A, 12A.Front panel 7A, 8A, 9A, 10A, 11A, 12A are preferably：With light transmission The glass plate or transparency glass plate of property.

In offside door 7, operation panel 200 is provided with as 1 example.The operation panel 200 is preferably configured in front panel 7A's Inside has such as operating area 20 and display area 21.If for example, user finger touch operation region 20, so that it may with Input the various operating functions of refrigerator 1.Display area 21 shows various display projects.

Then, with reference to Fig. 2, to the knot of the refrigerating chamber 2 of refrigerator 1, vegetable compartment 3, ice-making compartment 4, small freezing chamber 5, main freezing chamber 6 An example of structure illustrates.

As shown in Fig. 2, the back position in the main freezing chamber 6 of main body 1A is provided with Machine Room 22, match in the Machine Room 22 It is equipped with compressor 23 etc..

As shown in Fig. 2, in the back position of main body 1A, and in the rear side of vegetable compartment 3, configured with storeroom pressure fan 30, Storeroom cooler 31, air supply duct 32.In addition, in the back position of main body 1A, and in ice-making compartment (storeroom) 4 and small freezing The rear side of room (storeroom) 5 and main freezing chamber 6, configured with freezing chamber pressure fan 40, freezing chamber cooler 41, air supply duct 42. Storeroom cooler 31 and freezing chamber cooler 41 are cooled by the refrigerant come from the supply of compressor 23.

Tank 3M, the 3N up and down that can be packed into and take out is accommodated in vegetable compartment 3.It is accommodated with energy in small freezing chamber 5 Enough tank 5M being packed into and take out.Tank 6M, the 6N up and down that can be packed into and take out is accommodated in main freezing chamber 6.

As depicted in figs. 1 and 2, for example, being provided with door opener 51,52 in the portions the upper surface of main body 1A 19.Door opener 51, 52 can use the actuator such as electromagnetic solenoid.Once drive door opener 51, with can push open offside door 7 by it It opens.Equally, once driving door opener 52, opens it with that can push offside door 8 open.

Fig. 3 is the front view for indicating to configure main body 1A and offside door 7 and the electric elements on offside door 8 shown in Fig. 1.

Main body 1A shown in Fig. 3 is configured with control unit 100.The control unit 100 be electrically connected to above-mentioned door opener 51, 52。

Control unit 100 drives door opener 51 by opening gate control signal P1 to the output of door opener 51.Door opener 51 are once driven, for example, push rod leans out to press offside door 7 at once, it is possible thereby to open offside door 7.Equally, control unit 100 drive door opener 52 by opening gate control signal P2 to the output of door opener 52.Door opener 52 once driven, example Such as, push rod is leant out at once to press offside door 8, it is possible thereby to open offside door 8.These door openers 51,52 are in refrigerator 1 Pass through an example for the control object that control unit 100 are controlled.

As shown in Fig. 3 and Fig. 1, offside door 7 configured with touch operation test section 71, Touchless manipulation test section 72, with And indication mechanism 73.On offside door 7, preferably, touch operation test section 71, Touchless manipulation test section 72 and display machine The configuration of structure 73 is in front on the inside of plate 7A.Equally, in offside door 8 configured with touch operation test section 81, Touchless manipulation test section 82 and indication mechanism 83.On offside door 8, preferably, touch operation test section 81, Touchless manipulation test section 82 and The configuration of indication mechanism 83 is in front on the inside of plate 8A.

Touch operation test section 71,81 shown in Fig. 3 is：For example, user is touched with finger can carry out opening behaviour The soft-touch control of work preferably uses static capacity type sensor, but is not merely defined in this.Touch operation test section 71 Once detecting the finger contact of user, touch operation test section 71 then exports touch operation detection letter to control unit 100 Number R1.Touch operation test section 81 once detects the finger contact of user, and touch operation test section 81 is then to control unit 100 output touch operation detection signal R2.

Touchless manipulation test section 72,82 shown in Fig. 3 is for sensing user et al. close to refrigerator 1 close to sensing Device can also be referred to as force-feeling sensor.Although Touchless manipulation test section 72,82 it is preferred that use static capacity type sensor, But it is not particularly limited to this.

Touchless manipulation test section 72,82 detects the close detection range of people and can arbitrarily set.If people enters a left side The detection range of 7 side of side door, Touchless manipulation test section 72 once detect that people's is close, then detect Touchless manipulation and believe Number Q1 is exported to control unit 100.Equally, if people enters the detection range of 8 side of offside door, Touchless manipulation test section 82 1 Denier detects that people's is close, then exports Touchless manipulation detection signal Q2 to control unit 100.

Indication mechanism 73,83 as shown in Figure 3 is to notify user using such as LED (light emitting diode) to use up Bright light display unit.Signal L1 is sent to indication mechanism 73 by control unit 100, indication mechanism 73 carries out bright light to notify to use Signal L2 is sent to indication mechanism 83 by person by control unit 100, and indication mechanism 83 carries out bright light to notify user.As The action of indication mechanism 73,83 by signal L1, L2 from control unit 100, such as can select：It is " light-off " state, " micro- Any one of bright light " state and " all light lamp " state.

Then, with reference to Fig. 4, illustrate the control example of above-mentioned refrigerator 1.

In the following, the control example as the refrigerator 1 in illustrated each embodiment of the present invention, for opening Fig. 1 institutes The action control of the door opener 51 (52) of the offside door 7 (offside door 8) shown is example, to illustrate.

Fig. 4 is the flow chart for the control example for indicating the above-mentioned refrigerator 1 in first embodiment of the present invention.

Refrigerator 1 shown in FIG. 1 carries out common refrigeration action and freezing action.

Step ST1 shown in Fig. 4, people once close to refrigerator 1 shown in FIG. 1 such as offside door 7, shown in Fig. 1 and Fig. 3 Touchless manipulation test section 72 will detect that the people's is close, Touchless manipulation test section 72 is then from non-detection Status Change To detection state, Touchless manipulation shown in Fig. 3 detection signal Q1 is exported to control unit 100.

Then, in step ST2, Touchless manipulation test section 72 is passing through after non-detection Status Change to detection state It crosses before predetermined 1st stipulated time TA, if the finger of someone touches touch operation test section 71, touch operation detection Then from non-detection Status Change to detection state, control unit 100 judges whether control unit 100 has been sent to touch operation in portion 71 Detect signal R1.

In step ST2, as described above, when Touchless manipulation test section 72 from non-detection Status Change to detect state it Afterwards, before by the 1st stipulated time TA, if the finger contact touch operation test section 71 of someone, touch operation test section 71 Then in the case of the non-detection Status Change to detection state, control unit 100 is judged as：The finger contact touch operation inspection of the people The action in survey portion 71 is the casual contact action of this people.As a result, step ST1 is returned to from step ST2.It is non-in step ST1 Touch operation test section 72 once detects that the people's is close again, and Touchless manipulation test section 72 is then from non-detection Status Change To detection state.

Accordingly, control unit 100 is judged as：The contact detection of touch operation test section 71 within 1st stipulated time TA is dynamic As engineering noise, and the door opener 51 of refrigerator 1 is not driven.Even if someone accidentally touches touch operation inspection as a result, Survey portion 71 is also possible to prevent to open offside door 7.

On the other hand, in step ST2, before by the 1st stipulated time TA, the finger of people is not in contact with touch operation inspection Survey portion 71, touch operation test section 71 enter step ST3 not in the case of the non-detection Status Change to detection state.

In step ST3, when control unit 100 is judged as：After it have passed through the 1st stipulated time TA, the finger of people touches Touch operation test section 71, touch operation test section 71 then enter step ST4 from non-detection Status Change to detection state.

In step ST4, control unit 100 drives the door opener 51 as control object, can open offside door 7.

In this way, in Touchless manipulation test section 72 after non-detection Status Change to detection state, and when the 1st provides Between within TA, in the case of the non-detection Status Change to detection state, control unit 100 is judged as YES touch operation test section 71 The contact of people accidentally does not just drive the door opener 51 as control object yet, so as to open with preventing non-original idea Offside door 7.Also that is, control unit 100 makes touch operation within the 1st stipulated time TA (certain time) from non-contact detection The contact detection of test section 71 is engineering noise state, can prevent the action of the opening door caused by the accidentally contact of people.

Moreover, in Touchless manipulation test section 72 after non-detection Status Change to detection state, the 1st regulation have passed through After time TA, for touch operation test section 71 in the case of the non-detection Status Change to detection state, control unit 100 drives conduct The door opener 51 of control object, so as to open offside door 7.Accordingly, control unit 100 Touchless manipulation test section 72 from After non-detection Status Change to detection state, after have passed through the 1st stipulated time TA (certain time), it is judged as YES expression contact Operation detection part 71 can be from non-detection Status Change to " effective " state of detection state, and thus, it is possible to carry out purposive connect The opening action of door caused by touching.

In addition, the 1st above-mentioned stipulated time TA is set at such as 0.5~2,3 second.In above first embodiment, though So the door opening action of offside door 7 is illustrated, but can also be carried out similarly about the door opening action of offside door 8.

<2nd embodiment>

Then, with reference to Fig. 5, illustrate the 2nd embodiment of the present invention.

Fig. 5 is the flow chart for the control example for indicating the refrigerator 1 in second embodiment of the present invention.

In step ST1 shown in Fig. 5, someone once close to refrigerator 1 shown in FIG. 1 such as offside door 7, then Fig. 1 with Touchless manipulation test section 72 shown in Fig. 3 detects that the people's is close, and Touchless manipulation test section 72 becomes from non-detection state Detection state is more arrived, Touchless manipulation shown in Fig. 3 detection signal Q1 is exported to control unit 100.

Then, in step ST2, Touchless manipulation test section 72 is passing through after non-detection Status Change to detection state It crosses before the 1st stipulated time TA, if the finger of someone touches touch operation test section 71, touch operation test section 71 is from non- Status Change is detected to detection state, control unit 100 judges whether control unit 100 has been sent to touch operation detection signal R1。

In step ST2, as described above, Touchless manipulation test section 72 is after non-detection Status Change to detection state, In the case that touch operation test section 71 is from non-detection Status Change to detection state before by the 1st stipulated time TA, control Portion 100 processed is judged as：The action of the finger contact touch operation test section 71 of the people is the casual contact action of this people.By This, step ST1 is returned to from step ST2.In step ST1, Touchless manipulation test section 72 once detects connecing for the people again Closely, Touchless manipulation test section 72 is then from non-detection Status Change to detection state.

Accordingly, control unit 100 is judged as：The contact detection of touch operation test section 71 within 1st stipulated time TA is dynamic As engineering noise state, and the door opener 51 of refrigerator 1 is not driven.Even if someone accidentally touches contact behaviour as a result, Make test section 71, is also possible to prevent to open offside door 7.

On the other hand, in step ST2, before by the 1st stipulated time TA, although touch operation test section 71 is not from non- Status Change is detected to detection state, but is being become：Indicate that touch operation test section 71 can be from non-detection Status Change To after " effective " state of detection state, step ST5 is entered.

In step ST5, passing through predetermined 2nd stipulated time TB (more than the long period of the 1st stipulated time TA) Before, the finger of people does not touch touch operation test section 71, and touch operation test section 71 is not from non-detection Status Change to inspection In the case of doing well, step ST1 is returned to.Moreover, in step ST1, Touchless manipulation test section 72 once detects again The people's is close, and Touchless manipulation test section 72 is then from non-detection Status Change to detection state, in step ST2, until warp Until crossing the 1st stipulated time TA, even if touch operation test section 71 is from non-detection Status Change to detection state, control unit 100 Door opener 51 is not driven yet.

Accordingly, becoming：Indicate that touch operation test section 71 can be from non-detection Status Change " having to detection state After effect " state, after the 2nd stipulated time TB, contact detection is set to become engineering noise state again, so as to prevent people's The accidentally action of the opening offside door 7 caused by contact.

Predetermined 2nd stipulated time TB is than predetermined 1st stipulated time TA long, for example, the second also longer than 3 seconds Number.

Fig. 5 is returned to, on the other hand, in step ST5, before by the 2nd stipulated time TB, if touch operation test section 71 from non-detection Status Change to detection state, then control unit 100 drives door opener 51, so as to open offside door 7.

In this way, becoming：Indicate that touch operation test section 71 can be from non-detection Status Change " having to detection state After effect " state, until than the 2nd stipulated time TB of predetermined 1st stipulated time TA long, touch operation detection Portion 71 is not in the case of the non-detection Status Change to detection state, if Touchless manipulation test section 72 is again from non-detection shape State is altered to after detection state, and until by predetermined 1st stipulated time TA, touch operation test section 71 is Make from non-detection Status Change to detection state, control unit 100 does not drive the door opener 51 as control object yet.Accordingly, It can prevent the door opening action for the offside door 7 that people accidentally touches caused by touch operation test section 71.

In the above-described 2nd embodiment, although the door opening action for offside door 7 is illustrated, about the right side The door opening action of side door 8 similarly carries out.

<3rd embodiment>

Then, with reference to Fig. 6, illustrate the 3rd embodiment of the present invention.

Fig. 6 is the flow chart for the control example for indicating the refrigerator 1 in third embodiment of the present invention.

The action step ST1 as shown in fig. 4 of step ST1 shown in fig. 6 and step ST2 is identical with the action of step ST2. That is, in step ST1, Touchless manipulation test section 72 is after non-detection Status Change to detection state, in step ST2, always Until the 1st stipulated time TA, touch operation test section 71 enters not in the case of the non-detection Status Change to detection state To step ST6.In this state, become：Indicate that touch operation test section 71 can be from non-detection Status Change to detection shape " effective " state of state.

In the step ST6 of Fig. 6, it will become and indicate that touch operation test section 71 can be from non-detection Status Change to detection " effective " state notifying of state gives people (user), and it is " micro- that control unit 100 shown in Fig. 3 makes indication mechanism 73 be preferably displayed as Bright light ".Accordingly, notice gives people (user) to this case that can will be in following state, if the finger that the state is people touches Encounter touch operation test section 71, then touch operation test section 71 can be from non-detection Status Change to the state of detection state.

In such a situation it is preferred to indication mechanism 73 is made to be in " glimmer lamp ", with " bright light " the case where compared with, may be implemented The electric power of refrigerator is saved.If moreover, the finger of people touches touch operation test section 71, control unit 100 ifs, makes indication mechanism 73 " glimmer lamp " display becomes " all light lamp " display, and the finger of people can be touched to touch operation test section 71 this feelings Condition is more clearly shown.

In the above-described 3rd embodiment, although being carried out for " the glimmer lamp " of the indication mechanism 73 using offside door 7 Notification action be described, but the notice carried out about " the glimmer lamp " of the indication mechanism 73 using offside door 8 is dynamic Work can also be equally to carry out.

Step ST5 and step ST4 later step ST6 in Fig. 6 is identical as step ST5 shown in fig. 5 and step ST4.

<4th embodiment>

Then, with reference to Fig. 7, illustrate the 4th embodiment of the present invention.

Fig. 7 is the flow chart of the control example for the refrigerator 1 for indicating fourth embodiment of the present invention.

Although the 4th embodiment shown in Fig. 7 is almost the same with the 3rd embodiment shown in fig. 6, the 4th embodiment party Compared with the 3rd embodiment, difference is further to have added step ST7 formula.Due to step ST7 in the 4th embodiment The step of in addition the step of is with 3 embodiment is identical, so use its explanation.

In step ST2 and step ST6, becoming：Indicate that touch operation test section 71 can be from non-detection Status Change To after " effective " state of detection state, in step ST5, until the 2nd stipulated time TB than the 1st stipulated time TA long is Only, the finger of people does not touch touch operation test section 71, and touch operation test section 71 is not from non-detection Status Change to detection In the case of state, step ST7 is entered.

In step ST7, indicate touch operation test section 71 from non-detection Status Change to detection state to become Change action be that notice gives people (user) for this case that impossible engineering noise state, control unit 100 is by indication mechanism 73 Become the state of " turning off the light " from " glimmer lamp " state.Accordingly, notice (makes this case that can will be in following engineering noise state to people User), even if the finger that the engineering noise state is people touches touch operation test section 71, touch operation test section 71 can not Enough states from non-detection Status Change to detection state.

In above-mentioned 4th embodiment, although the notice that " light-off " for the indication mechanism 73 using offside door 7 carries out Action is described, and still, the notification action that " light-off " about the indication mechanism 73 using offside door 8 carries out also can be same Carry out to sample.

Step ST5 later step ST6 and step ST4 is identical as step ST5 shown in fig. 5 and step ST4 in Fig. 6.

The refrigerator 1 of embodiment of the present invention has：The close Touchless manipulation test section 72 of people is detected with non-contact (82), the touch operation test section 71 (81) of the contact of people is detected and by coming from Touchless manipulation test section 72 (82) Signal and signal from touch operation test section carry out the control unit 100 of the judgement of drive control object.

The control unit 100 in Touchless manipulation test section 72 (82) after non-detection Status Change to detection state, again Within the predetermined stipulated time (the 1st stipulated time TA), touch operation test section 71 (81) is from non-detection Status Change In the case of detection state, the contact accidentally for people is judged, do not drive such as door opener as control object 51(52)。

Accordingly, control unit 100 is judged as the contact inspection of the touch operation test section 71 (81) within the 1st stipulated time TA It is engineering noise state to survey, and the control object such as door opener 51 (52) as refrigerator 1 is not driven, so as to prevent because of people Contact accidentally and the action for leading to control object, such as can prevent from opening offside door 7 (offside door 8).

Control unit 100 in Touchless manipulation test section 72 (82) after non-detection Status Change to detection state, and pass through It has crossed after predetermined 1st stipulated time TA, touch operation test section 71 (72) is from non-detection Status Change to detection shape In the case of state, such as door opener 51 (52) as control object is driven.

Accordingly, it if in Touchless manipulation test section 72 (82) after non-detection Status Change to detection state, and passes through The 1st stipulated time TA is crossed, control unit 100, which is then judged as YES, indicates that touch operation test section 71 (81) can be from non-detection state It is altered to " effective " state of the state of detection state, so as to the dynamic of the opening door caused by the purposive contact into pedestrian Make.

The predetermined stipulated time is set as the 1st stipulated time TA, touch operation test section is indicated becoming It 71 (81) can be after from non-detection Status Change to " effective " state of detection state, until than the 1st stipulated time TA long Predetermined 2nd stipulated time TB until, touch operation test section 71 (81) not from non-detection Status Change to detection shape In the case of state, Touchless manipulation test section 72 (82) is again after non-detection Status Change to detection state, until warp Until crossing the 1st stipulated time TA, touch operation test section 71 (81) is even if from non-detection Status Change to detection state, control unit 100 do not drive such as door opener 51 (52) as control object yet.

Accordingly, by becoming：Indicate that touch operation test section 71 (81) can be from non-detection Status Change to detection After " effective " state of the state of state, after have passed through the 2nd stipulated time TB, becomes indicate to have become touch operation inspection again Survey portion 71 (81) cannot from it is non-detection Status Change to detection state state engineering noise state, thus without people without The action of such as door opener 51 (52) as control object caused by being contacted between meaning, so as to prevent from opening offside door 7 Action.

With indication mechanism 73 (83), Touchless manipulation test section 72 (82) from non-detection Status Change to detection state it Afterwards, until by the 1st stipulated time TA, touch operation test section 71 (81) is not from non-detection Status Change to detection shape In the case of state, by indication mechanism 73 (83), to notify：Become and indicates that touch operation test section 71 (81) can be from non-inspection " effective " state for the state for being altered to detection state that does well.

Accordingly, indication mechanism 73 (83) can will indicate that " effective " state notifying in following state (is used to people Person), if the state is the finger touching touch operation test section 71 (81) of people, touch operation test section 71 (81) can be from State of the non-detection Status Change to detection state.

With indication mechanism 73 (83), indicate that touch operation test section 71 (81) can become from non-detection state becoming It more arrives after " effective " state of the state of detection state, until by the 2nd stipulated time TB, touch operation test section 71 (81) are notified not in the case of the non-detection Status Change to detection state by indication mechanism 73 (83)：Become table Show that touch operation test section 71 (81) cannot be from non-detection Status Change to the engineering noise state of the state of detection state.

Accordingly, indication mechanism 73 (83), which can will become, indicates that touch operation test section 71 (81) cannot be from non-detection shape Notice gives people (user) to this case that state is altered to the engineering noise state of detection state.

Embodiments of the present invention are illustrated above, still, what which provided only as example, and It is not intended to limit the range of invention.These new embodiments can be implemented in a manner of various other, not depart from invention In the range of purport, various omissions, displacement, change can be carried out.These embodiments and modifications thereof are also contained in the model of invention Enclose in purport, and be contained in recorded in claims invention and its equivalent range in.

In the embodiment of the present invention of diagram, as indication mechanism, it can use and utilize such as LED (light emitting diode) Etc. using up the bright light display unit for notifying user.But be not limited to that, as indication mechanism, it is bright that this can also be replaced Lamp display unit and use：It is notified using sound, or generates the sound generating unit that warning tone is notified.In addition, conduct Sound generating unit can also be arranged in indication mechanism on bright light display unit basis.

It can also be by the way that any one in Touchless manipulation test section 72,82 shown in Fig. 3 be arranged so that people's is close Detection operation it is common.In this case, 1 Touchless manipulation test section can be arranged in such as offside door 7,8 and of right side The position in the gap between push-pull door 9.

The structure of refrigerator 1 shown in FIG. 1 is an example, and arbitrary structure may be used.For example, ice shown in FIG. 1 The refrigerating chamber of case 1 has the double doors opened in left and right, and still, refrigerating chamber can also be the 1 fan door with single open-type.Refrigerator The configuration structure of each storeroom can carry out arbitrary selection.

The control object that control unit 100 is controlled is not limited in door opener 51,52, can also be other structures of refrigerator At element.

The embodiments of the present invention can carry out arbitrary combination as needed.

Claims

1. a kind of refrigerator, which is characterized in that

Have：It is detected with the non-contact touch operation to detect the close Touchless manipulation test section of people, the contact for detecting people It portion and is carried out using the signal from the Touchless manipulation test section and the signal from the touch operation test section The control unit of the judgement of drive control object；

In the Touchless manipulation test section after non-detection Status Change to detection state, in the predetermined stipulated time Interior, for the touch operation test section in the case of the non-detection Status Change to detection state, the control unit is judged as YES people Contact accidentally, do not drive the control object,

In the Touchless manipulation test section after the non-detection Status Change to the detection state, by described advance After the determining stipulated time, the case where touch operation test section is from the non-detection Status Change to the detection state Under, the control unit drives the control object,

The predetermined stipulated time is set as the 1st stipulated time TA, the touch operation detection is indicated becoming It portion can be after " effective " of the non-state of the detection Status Change to the detection state, until being advised than the described 1st It fixes time until long predetermined 2nd stipulated time, the touch operation test section is not from the non-detection Status Change In the case of the detection state, the Touchless manipulation test section is again from the non-detection Status Change to the detection After state, until by 1 stipulated time, even if the touch operation test section is from the non-detection state It is altered to the detection state, the control unit does not drive the control object yet.

2. refrigerator according to claim 1, which is characterized in that

With indication mechanism, the Touchless manipulation test section from the non-detection Status Change to the detection state it Afterwards, until 1 stipulated time, the touch operation test section is not from the non-detection Status Change to the inspection It in the case of doing well, notifies to become " effective " by the indication mechanism, " effective " should indicate to have become the contact Operation detection part can be from the non-detection Status Change to the state of the detection state.

3. refrigerator according to claim 1 or 2, which is characterized in that

With indication mechanism, become expression have become the touch operation test section can be from the non-detection Status Change To after " effective " of the state of the detection state, until 2 stipulated time, the touch operation test section Not in the case of the non-detection Status Change to the detection state, notify to become " nothing by the indication mechanism Effect ", engineering noise expression has become the touch operation test section cannot be from the non-detection Status Change to the detection shape The state of state.