CN105423688A - Refrigerator door opening angle detection device and refrigerator - Google Patents
Refrigerator door opening angle detection device and refrigerator Download PDFInfo
- Publication number
- CN105423688A CN105423688A CN201510998854.8A CN201510998854A CN105423688A CN 105423688 A CN105423688 A CN 105423688A CN 201510998854 A CN201510998854 A CN 201510998854A CN 105423688 A CN105423688 A CN 105423688A
- Authority
- CN
- China
- Prior art keywords
- hall element
- magnet
- refrigerator
- refrigerator door
- opening angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title abstract description 7
- 230000010365 information processing Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 13
- 230000008447 perception Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
-
- 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
- F25D2700/02—Sensors detecting door opening
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a refrigerator door opening angle detection device and a refrigerator, which belong to the field of refrigeration equipment. The refrigerator door opening angle detection device comprises a mounting cavity, an angle sensor, an angle information processing unit and a magnet, wherein the mounting cavity is formed in a position, which corresponds to a hinge assembly, of a refrigerator door end cover, the magnet is installed on the hinge assembly and extends into the mounting cavity, and the angle sensor is installed in the mounting cavity and is positioned in a magnetic field of the magnet. In the process of opening a door, the magnet and the hinge assembly are fixed, the angle sensor rotates in the mounting cavity as the door rotates, at the moment, the angle sensor can sense variation signals of the magnetic field intensity in the magnetic field of the magnet, and the angle information processing unit which is installed in the mounting cavity and is connected with the angle sensor can be used for outputting the door opening angle information according to the variation information of the magnetic field intensity, which is sensed by the angle sensor, so that a door opening angle is detected.
Description
Technical field
The present invention relates to art of refrigeration units, particularly relate to a kind of refrigerator door opening angle checkout gear and refrigerator.
Background technology
At present, along with the development of refrigerator technology, in refrigerator, the intelligent management of article becomes a main developing direction, images of items acquisition system is set in refrigerator, to carry out the research object that monitoring management becomes main to article in refrigerator, but the opening angle of existing refrigerator inside door body cannot detect, thus open in the process of hinge axis at door body, the article storage state that image capturing system cannot rotate along with door body real-time and accurately and obtain all sidedly in refrigerator.
Once a kind of door body angular adjustment apparatus (if application number is the Chinese patent application of 201410833593.X) was disclosed in prior art, but the angle of its object mainly opposite house body adjusts, prevent the generation that a body collides with, can not opposite house body rotate angle detect; Also there is the sensor that is used on refrigerator in prior art, but it mostly is the sensor of detecting gate body or lid switch, can not the rotational angle of opposite house body detects, and complex structure, it is inconvenient to install.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide a kind of refrigerator door opening angle checkout gear and refrigerator to detect the opening angle of refrigerator door.
(2) technical scheme
In order to solve the problems of the technologies described above, one aspect of the present invention provides a kind of refrigerator door opening angle checkout gear, comprises and installs cavity, angular transducer, angle information processing unit and magnet; Refrigerator body is fixed with hinge component, cavity is installed and is arranged at the refrigerator door end caps position corresponding with described hinge component; Described magnet to be arranged on hinge component and to stretch in described installation cavity, described angular transducer to be arranged in described installation cavity and to be arranged in the magnetic field of described magnet, described angle information processing unit is arranged in described installation cavity and with described angular transducer by connection, described angle information processing unit and images of items acquisition system pass through connection.
Wherein, described angular transducer is Hall element.
Wherein, described angle information processing unit is Hall element surface-mounted integrated circuit, and described installation cavity is arranged at the bottom end cover place of refrigerator door, and described Hall element surface-mounted integrated circuit is arranged at the top of described magnet.
Wherein, described Hall element is arranged on described Hall element surface-mounted integrated circuit, and corresponding with described magnet.
Wherein, described Hall element surface-mounted integrated circuit is arranged on the top of described installation cavity by hold-down screw, and the top of described installation cavity is protruding with the screw base matched with described hold-down screw.
Wherein, described installation cavity offers the cable-through hole passed through for the circuit be connected with Hall element surface-mounted integrated circuit.
Wherein, the lower end of described installation cavity is connected with cavity cover plate, cavity cover plate is provided with the screw base of protrusion, described Hall element surface-mounted integrated circuit is arranged on described screw base by hold-down screw, described cavity cover plate leaves the through hole passed for hinge component.
Wherein, described cavity cover plate is provided with cover plate and strengthens iron.
Wherein, described magnet is cylinder-shaped magnet, and cylinder-shaped magnet is divided into N pole and S pole by the normal plane of the end face of described cylinder-shaped magnet, the change of perception cylinder-shaped magnet magnetic field power during to make angular transducer change in location.
The present invention provides a kind of refrigerator on the other hand, and it comprises above-mentioned refrigerator door opening angle checkout gear, is provided with door closer between the end cap of described door body and described hinge component.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: in refrigerator door opening angle checkout gear provided by the invention and refrigerator, refrigerator door end caps and the position corresponding with described hinge component arranges installation cavity, magnet to be arranged on hinge component and to stretch in described installation cavity, described angular transducer to be arranged in described installation cavity and to be arranged in the magnetic field of described magnet, in the process that door body is opened, magnet and hinge component maintain static (door body rotates around hinge component), angular transducer rotates along with door body and rotates in installation cavity, now angular transducer can the variable signal of perception magnetic field power in magnets magnetic fields, angle information processing unit to be arranged in described installation cavity and to be connected with described angular transducer, can according to the opening angle information of the magnetic field of angular transducer perception strong and weak change information out gate body, thus realize the detection of door body opening angle, and by this information conveyance to images of items acquisition system, and then monitoring management can be carried out to article storage situation in refrigerator.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of embodiment of the present invention refrigerator door opening angle checkout gear;
Fig. 2 is the magnetic pole schematic diagram of cylinder-shaped magnet in embodiment of the present invention refrigerator door opening angle checkout gear;
Fig. 3 is the operation principle schematic diagram of Hall element in embodiment of the present invention refrigerator door opening angle checkout gear;
Fig. 4 is the change in location schematic diagram of Hall element and magnet in embodiment of the present invention refrigerator door opening angle checkout gear;
Fig. 5 is the structural representation of hinge component in embodiment of the present invention refrigerator door opening angle checkout gear.
In figure, 1: Hall element; 2: cable-through hole; 3: Hall element surface-mounted integrated circuit; 4: cavity is installed; 5: cavity cover plate; 6: door closer; 7: hinge axis; 8: bottom end cover; 9: iron strengthened by cover plate; 10: hinge shaft sleeve; 11: hold-down screw; 12: cylinder-shaped magnet; 101: Hall element.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As shown in Figure 1, refrigerator door opening angle checkout gear provided by the invention comprises installation cavity 4, angular transducer, angle information processing unit and magnet; Refrigerator body is fixed with hinge component, installs cavity 4 and be arranged at refrigerator door end caps and the position corresponding with described hinge component, general installation cavity 4 is arranged on bottom end cover 8 place of refrigerator door; Magnet to be arranged on hinge component and to stretch into be installed in cavity 4, angular transducer is arranged on to be installed in cavity 4 and the magnetic field be arranged in above magnet, angle information processing unit is arranged on to be installed in cavity 4 and is connected with angular transducer, and angle information processing unit is connected with images of items acquisition system.Wherein, angular transducer is Hall element 1; Angle information processing unit is Hall element surface-mounted integrated circuit 3, and Hall element surface-mounted integrated circuit 3 is arranged at the top of magnet.
Certainly the invention is not restricted to adopt Hall element 1, the angular transducer of other types and corresponding surface-mounted integrated circuit can also be adopted.
In above-described embodiment, refrigerator door bottom end cover 8 place and the position corresponding with hinge component are arranged installs cavity 4, magnet to be arranged on hinge component and to stretch into be installed in cavity 4, Hall element 1 is arranged on to be installed in cavity 4 and the magnetic field be arranged in above magnet, in the process that door body is opened, magnet and hinge component maintain static, Hall element 1 rotates along with door body and rotates in installation cavity 4, now Hall element 1 can the variable signal of perception magnetic field power in magnets magnetic fields, Hall element surface-mounted integrated circuit 3 is arranged on to be installed in cavity 4 and is connected with Hall element 1, can according to the opening angle information of the magnetic field of Hall element 1 perception strong and weak change information out gate body, thus realize the detection of door body opening angle, and by this information conveyance to images of items acquisition system, and then monitoring management can be carried out to article storage situation in refrigerator.
Usually, the collection of refrigerator inside images of items associates with door body opening angle, when door body opens certain angular interval (being generally 40 ° ~ 60 °), utilize the Hall element 1 and Hall element surface-mounted integrated circuit 3 that are positioned in a body bottom end cover 8 according to changes of magnetic field output angle relative value, cooperation control method, control refrigerator inside images of items automatically to gather, user can be made to understand the article situation of refrigerator inside storage in real time by client.
Preferably, Hall element 1 is arranged on Hall element surface-mounted integrated circuit 3, easy for installation like this, compact conformation, and integrated level is high; Hall element 1 is corresponding with magnet, to be in the magnetic field of magnet.
Preferably, Hall element surface-mounted integrated circuit 3 is arranged on the top of installing cavity 4 by hold-down screw 11, the top of installing cavity 4 is protruding with the screw base matched with hold-down screw 11, Hall element surface-mounted integrated circuit 3 can be made firmly to be fixed on install in cavity 4 by coordinating of hold-down screw 11 and screw base, and facilitate the setting of Hall element surface-mounted integrated circuit 3 and the position relationship of miscellaneous part.
Further, the lower end of installing cavity 4 is connected with cavity cover plate 5 by buckle structure, certainly, cavity cover plate 5 can be provided with the screw base of protrusion, Hall element surface-mounted integrated circuit 3 is arranged on the screw base on cavity cover plate 5 by hold-down screw 11, cavity cover plate 5 leaves the through hole passed for hinge component, Hall element surface-mounted integrated circuit 3 can be made firmly to be fixed on install in cavity 4 by coordinating of hold-down screw 11 and screw base, and facilitate the setting of Hall element surface-mounted integrated circuit 3 and the position relationship of miscellaneous part.
As shown in Figure 2, described magnet is specially cylinder-shaped magnet 12, and cylinder-shaped magnet 12 is divided into N pole and S pole by the normal plane of the end face of cylinder-shaped magnet 12, the change of perception cylinder-shaped magnet 12 magnetic field power during to make angular transducer change in location.In order to understand the operation principle of cylinder-shaped magnet 12 of the present invention and Hall element 1 further, as shown in Figure 3 and Figure 4, each Hall element 101 of Hall element 1 distributes with the magnetic field of magnet, when there is change with the relative position of magnet in Hall element 101, the magnetic field power of magnetic fields between each Hall element 101 there are differences, chip on Hall element surface-mounted integrated circuit 3 can calculate the relative position of magnet relative to Hall element 101, thus obtains relative angle of rotation angle value; It should be noted that the version of Hall element 101 shown in Fig. 3 and Fig. 4 and magnet does not represent the version of Hall element 1 of the present invention and cylinder-shaped magnet 12.
Further, as shown in Figure 5, the hinge component in above-described embodiment comprises hinge bodies, hinge shaft sleeve 10 and hinge axis 7, and hinge bodies is fixedly mounted on the casing of refrigerator, and hinge shaft sleeve 10 is connected in hinge bodies, hinge axis 7 and hinge shaft sleeve 10 secure fit.Cylinder-shaped magnet 12 is fixed on hinge shaft sleeve 10, and with hinge shaft sleeve 10 interference fit, cylinder-shaped magnet 12 is placed in the below of Hall element 1, and stays certain interval to damage Hall element 1 to interfere in preventing from moving with Hall element 1.
Particularly, hinge shaft sleeve 10 and hinge bodies are assembled by position limiting structure, and when a body is rotated, Hall element 1 rotates together with hinge shaft sleeve 10 with door body, and cylinder-shaped magnet 12 is fixed on hinge shaft sleeve 10 and maintains static.
In door body opening process, cavity 4 is installed, cavity cover plate 5, Hall element surface-mounted integrated circuit 3 rotates around hinge shaft sleeve 10 together with door body secure fit, magnet and hinge shaft sleeve 10 are fixed and are kept motionless, when door body rotates around hinge axis 7, angular transducer follows door body to rotate together, and cylinder-shaped magnet 12 fixing on hinge component is motionless, angular transducer produces relative rotation with the magnetic line of force of cylinder-shaped magnet 12 along with door body rotates, finally export angle relative value by Hall element surface-mounted integrated circuit 3 according to changes of magnetic field, coordinate control method again, control refrigerator inside images of items acquisition system automatic camera with this angle signal and gather refrigerator inside article photo, upload high in the clouds and store real-time update, when user can not utilize client device to understand the article situation of refrigerator inside storage in real time when refrigerator is other.
Preferably, cavity 4 is installed and is fitted together in advance with door body bottom end cover 8 before door foaming, install on cavity 4 and offer cable-through hole 2, pass through to make the circuit be connected with Hall element surface-mounted integrated circuit 3; Cavity cover plate 5 is provided with cover plate and strengthens iron 9, to strengthen the intensity of cavity cover plate 5.
The present invention additionally provides a kind of refrigerator on the other hand, and it comprises above-mentioned refrigerator door opening angle checkout gear, wherein, is provided with door closer 6 between the bottom end cover 8 of door body and hinge component, to facilitate the automatic closedown of a body; The refrigerator that have employed above-mentioned refrigerator door opening angle checkout gear can realize the detection of the opening angle to refrigerator door, in conjunction with the images of items acquisition system in refrigerator, class controls refrigerator inside images of items and automatically gathers, and makes user understand the article situation of refrigerator inside storage in real time by client.
In sum, in refrigerator door opening angle checkout gear provided by the invention and refrigerator, cylinder-shaped magnet 12 is arranged in the hinge shaft sleeve 10 of hinge component, and stretch in installation cavity 4, Hall element 1 is arranged on to be installed in cavity 4 and is arranged in the magnetic field of cylinder-shaped magnet 12, in the process that door body is opened, cylinder-shaped magnet 12 and hinge component maintain static, Hall element 1 rotates along with door body and rotates in installation cavity 4, now Hall element 1 can the variable signal of perception magnetic field power in magnets magnetic fields, Hall element surface-mounted integrated circuit 3 is arranged on to be installed in cavity 4 and is connected with Hall element 1, can according to the opening angle information of the magnetic field of Hall element 1 perception strong and weak change information out gate body, thus realize the detection of door body opening angle, and by this information conveyance to images of items acquisition system, and then monitoring management can be carried out to article storage situation in refrigerator, achieve the intelligent management of refrigerator, particularly adopt cylinder-shaped magnet 12, cylinder-shaped magnet 12 is divided into N pole and S pole by the normal plane of its end face, meets the demand of the strong and weak change in its magnetic field of perception during Hall element 1 change in location better.
Below be only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (10)
1. a refrigerator door opening angle checkout gear, is characterized in that: comprise and install cavity (4), angular transducer, angle information processing unit and magnet; Refrigerator body is fixed with hinge component, cavity (4) is installed and is arranged at the refrigerator door end caps position corresponding with described hinge component; Described magnet to be arranged on hinge component and to stretch in described installation cavity (4), described angular transducer to be arranged in described installation cavity (4) and to be arranged in the magnetic field of described magnet, described angle information processing unit is arranged in described installation cavity (4) and with described angular transducer by connection, described angle information processing unit and images of items acquisition system pass through connection.
2. refrigerator door opening angle checkout gear according to claim 1, is characterized in that: described angular transducer is Hall element (1).
3. refrigerator door opening angle checkout gear according to claim 2, it is characterized in that: described angle information processing unit is Hall element surface-mounted integrated circuit (3), described installation cavity (4) is arranged at bottom end cover (8) place of refrigerator door, and described Hall element surface-mounted integrated circuit (3) is arranged at the top of described magnet.
4. refrigerator door opening angle checkout gear according to claim 3, is characterized in that: described Hall element (1) is arranged on described Hall element surface-mounted integrated circuit (3), and corresponding with described magnet.
5. refrigerator door opening angle checkout gear according to claim 3, it is characterized in that: described Hall element surface-mounted integrated circuit (3) is arranged on the top of described installation cavity (4) by hold-down screw (11), the top of described installation cavity (4) is protruding with the screw base matched with described hold-down screw (11).
6. refrigerator door opening angle checkout gear according to claim 3, is characterized in that: described installation cavity (4) offers the cable-through hole (2) passed through for the circuit be connected with Hall element surface-mounted integrated circuit (3).
7. refrigerator door opening angle checkout gear according to claim 3, it is characterized in that: the lower end of described installation cavity (4) is connected with cavity cover plate (5), cavity cover plate (5) is provided with the screw base of protrusion, described Hall element surface-mounted integrated circuit (3) is arranged on described screw base by hold-down screw (11), described cavity cover plate (5) is left the through hole passed for hinge component.
8. refrigerator door opening angle checkout gear according to claim 7, is characterized in that: described cavity cover plate (5) is provided with cover plate and strengthens iron (9).
9. the refrigerator door opening angle checkout gear according to any one of claim 1-8, it is characterized in that: described magnet is cylinder-shaped magnet (12), cylinder-shaped magnet (12) is divided into N pole and S pole by the normal plane of the end face of described cylinder-shaped magnet (12), the change of perception cylinder-shaped magnet (12) magnetic field power during to make angular transducer change in location.
10. a refrigerator, is characterized in that: it comprises the refrigerator door opening angle checkout gear described in any one of claim 1-9, is provided with door closer (6) between the end cap of described refrigerator door and described hinge component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510998854.8A CN105423688B (en) | 2015-12-24 | 2015-12-24 | A kind of refrigerator door opening angle detection means and refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510998854.8A CN105423688B (en) | 2015-12-24 | 2015-12-24 | A kind of refrigerator door opening angle detection means and refrigerator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105423688A true CN105423688A (en) | 2016-03-23 |
CN105423688B CN105423688B (en) | 2018-01-16 |
Family
ID=55502075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510998854.8A Active CN105423688B (en) | 2015-12-24 | 2015-12-24 | A kind of refrigerator door opening angle detection means and refrigerator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105423688B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105841435A (en) * | 2016-05-30 | 2016-08-10 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
CN107461979A (en) * | 2016-06-03 | 2017-12-12 | 博西华电器(江苏)有限公司 | Refrigerator |
CN107461996A (en) * | 2016-06-03 | 2017-12-12 | 博西华电器(江苏)有限公司 | Refrigerator |
CN108709677A (en) * | 2018-04-13 | 2018-10-26 | 北京汽车集团有限公司 | wind sensor and vehicle |
CN112484387A (en) * | 2019-09-12 | 2021-03-12 | 海信(山东)冰箱有限公司 | Food material management method and device and food material storage equipment |
CN112727281A (en) * | 2021-02-23 | 2021-04-30 | 珠海格力电器股份有限公司 | Door body assembly for cooking equipment and cooking equipment |
CN113390440A (en) * | 2020-03-11 | 2021-09-14 | 深圳绿米联创科技有限公司 | Method, device and storage medium for detecting position state of target object |
CN113465286A (en) * | 2020-07-14 | 2021-10-01 | 青岛海信电子产业控股股份有限公司 | Intelligent refrigerator, angle determination and food material identification method |
CN114076491A (en) * | 2020-08-17 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator, control method of refrigerator, and readable storage medium |
US11740013B2 (en) | 2020-06-19 | 2023-08-29 | Samsung Electronics Co., Ltd. | Refrigerator and controlling method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140313328A1 (en) * | 2013-04-18 | 2014-10-23 | Sehwan Park | Refrigerator and operating method thereof |
CN205448470U (en) * | 2015-12-24 | 2016-08-10 | 合肥华凌股份有限公司 | Refrigerator door opening angle detection device and refrigerator |
-
2015
- 2015-12-24 CN CN201510998854.8A patent/CN105423688B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140313328A1 (en) * | 2013-04-18 | 2014-10-23 | Sehwan Park | Refrigerator and operating method thereof |
CN205448470U (en) * | 2015-12-24 | 2016-08-10 | 合肥华凌股份有限公司 | Refrigerator door opening angle detection device and refrigerator |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105841435B (en) * | 2016-05-30 | 2018-09-04 | 青岛海尔股份有限公司 | Refrigerator and its control method |
CN105841435A (en) * | 2016-05-30 | 2016-08-10 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
CN107461979A (en) * | 2016-06-03 | 2017-12-12 | 博西华电器(江苏)有限公司 | Refrigerator |
CN107461996A (en) * | 2016-06-03 | 2017-12-12 | 博西华电器(江苏)有限公司 | Refrigerator |
CN107461996B (en) * | 2016-06-03 | 2021-07-06 | 博西华电器(江苏)有限公司 | Refrigerator with a door |
CN108709677A (en) * | 2018-04-13 | 2018-10-26 | 北京汽车集团有限公司 | wind sensor and vehicle |
CN112484387A (en) * | 2019-09-12 | 2021-03-12 | 海信(山东)冰箱有限公司 | Food material management method and device and food material storage equipment |
CN113390440B (en) * | 2020-03-11 | 2023-10-20 | 深圳绿米联创科技有限公司 | Method, device and storage medium for detecting position state of target object |
CN113390440A (en) * | 2020-03-11 | 2021-09-14 | 深圳绿米联创科技有限公司 | Method, device and storage medium for detecting position state of target object |
US11740013B2 (en) | 2020-06-19 | 2023-08-29 | Samsung Electronics Co., Ltd. | Refrigerator and controlling method thereof |
CN113465286A (en) * | 2020-07-14 | 2021-10-01 | 青岛海信电子产业控股股份有限公司 | Intelligent refrigerator, angle determination and food material identification method |
CN113465286B (en) * | 2020-07-14 | 2022-12-20 | 青岛海信电子产业控股股份有限公司 | Intelligent refrigerator, angle determination and food material identification method |
CN114076491A (en) * | 2020-08-17 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator, control method of refrigerator, and readable storage medium |
CN114076491B (en) * | 2020-08-17 | 2023-10-24 | 青岛海尔电冰箱有限公司 | Refrigerator, control method of refrigerator and readable storage medium |
CN112727281A (en) * | 2021-02-23 | 2021-04-30 | 珠海格力电器股份有限公司 | Door body assembly for cooking equipment and cooking equipment |
Also Published As
Publication number | Publication date |
---|---|
CN105423688B (en) | 2018-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105423688A (en) | Refrigerator door opening angle detection device and refrigerator | |
CN205448470U (en) | Refrigerator door opening angle detection device and refrigerator | |
AU2016380353B2 (en) | Door/window magnetic sensing device and method of installing | |
EP2978913B1 (en) | Device for detecting the state of a leaf of doors, gates and the like | |
US20100033277A1 (en) | Peakpower energy management and control system method and apparatus | |
CN104035321A (en) | Screen control method of smart watch and smart watch | |
US20210383663A1 (en) | Contact sensor with masking detection feature | |
CN106097617A (en) | A kind of motion state detection device, method and system | |
CN203837401U (en) | Temperature sensing device installation structure and refrigerator | |
AU2007101214A4 (en) | Door operator with door position sensor | |
CN205539503U (en) | Quick response monitors passageway formula pedestrian radioactivity monitoring system entirely | |
US8847580B1 (en) | Tamperproof magnetic proximity sensor | |
CN106711607B (en) | Remote measurement method and device for antenna azimuth angle and network management system | |
CN208847128U (en) | A kind of stroke detection and the device for judging the direction of motion | |
CN207650343U (en) | A kind of test device of sealed temperature compensating crystal oscillator | |
CN205845138U (en) | A kind of intelligent home voice identification device | |
CN108072778A (en) | A kind of intelligent electric energy meter burglar-proof electric circuit based on MEMS acceleration transducers | |
CN110081805B (en) | Multi-position detection device and detection method for monitoring bin sliding door | |
CN108529367A (en) | A kind of elevator door state patch detection method based on video image | |
CN209802280U (en) | Multi-position detection device for monitoring translation door | |
GB2599903A (en) | A security system and associated methods | |
CN105841435A (en) | Refrigerator and control method thereof | |
CN105864020B (en) | Water pump anti-backflow monitoring device | |
CN204389896U (en) | The multi-joint axle sensing device of disc type | |
WO2016109889A1 (en) | Hinge with complementary wireless sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180313 Address after: 230601 Building No. 198, No. G2, No. 198, Mingzhu Avenue, Hefei high tech Zone, Hefei, Anhui Patentee after: Hefei Midea Intelligent Technology Co., Ltd. Address before: 230601 Hefei economic and Technological Development Zone, Fairview Road, Anhui Co-patentee before: Midea Group Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
|
TR01 | Transfer of patent right |