CN108955069B - Refrigerator for blind people and control method thereof - Google Patents
Refrigerator for blind people and control method thereof Download PDFInfo
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- CN108955069B CN108955069B CN201810361787.2A CN201810361787A CN108955069B CN 108955069 B CN108955069 B CN 108955069B CN 201810361787 A CN201810361787 A CN 201810361787A CN 108955069 B CN108955069 B CN 108955069B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000012790 confirmation Methods 0.000 claims description 48
- 230000001960 triggered effect Effects 0.000 claims description 7
- 235000013305 food Nutrition 0.000 abstract description 10
- 206010011878 Deafness Diseases 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 9
- 235000013399 edible fruits Nutrition 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 208000016621 Hearing disease Diseases 0.000 description 2
- 208000011977 language disease Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
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- 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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a refrigerator for the blind and a control method thereof, wherein the control method comprises the following steps: receiving query information for searching a target storage area; and determining a target storage area according to the query information, and blowing an air flow into the target storage area or to a front side of the target storage area to tactually prompt a user where the target storage area is located. The refrigerator for the blind includes: the information receiving module is used for receiving query information; the data processing device is configured to determine a target storage area according to the query information; and a cueing device configured to controllably blow an air stream into the target storage area. The method and the device can be convenient for the blind users to quickly and accurately find the spatial position of the target storage area, can effectively classify and store the food materials, and can also accurately guide the blind users to quickly find the required food materials. Particularly, the reminding mode is also suitable for deaf and dumb blind users, and the application range is wider.
Description
Technical Field
The invention relates to refrigeration equipment, in particular to a refrigerator for the blind and a control method thereof.
Background
At present, household appliances become more and more intelligent, and convenience is brought to the life of people. For example, the existing intelligent refrigerator is provided with a wifi module, a user can know the quantity of food and fresh-keeping and quality-guaranteeing information in the refrigerator at any time and any place through a mobile phone or a computer, healthy recipes and nutrition taboos can be provided for the user, the user can be reminded to supplement food at regular time, and the intelligent degree of the refrigerator is higher and higher.
However, even with existing highly intelligent refrigerators, visual interaction with the user is still required during use. For the blind people inconvenient in life, the refrigerator has great difficulty in use, and particularly for the deaf and the blind people, the refrigerator cannot be normally and independently used basically.
Disclosure of Invention
An object of the first aspect of the present invention is to overcome at least one of the drawbacks of the prior art and to provide a control method for a refrigerator for blind persons which is convenient for the blind persons to use normally.
It is another object of the first aspect of the invention to improve the accuracy and rapidity with which the blind can locate a target storage area within a refrigerator.
It is a further object of the first aspect of the invention to improve the convenience, accuracy and rapidity of the user sending the query message and to improve the versatility of the blind refrigerator.
The invention aims at providing a refrigerator for the blind.
According to a first aspect of the present invention, there is provided a control method of a refrigerator for blind persons having a plurality of different storage areas defined therein, the control method comprising:
receiving query information for searching a target storage area; and
determining the target storage area according to the query information, and blowing an air flow into the target storage area or to the front side of the target storage area to tactually prompt a user where the target storage area is located.
Optionally, the refrigerator for the blind person is provided with a plurality of Braille identifications respectively corresponding to the storage areas one by one and a plurality of confirmation buttons respectively corresponding to the Braille identifications one by one; and is
The query information is a trigger signal generated after the confirmation button is triggered so as to allow a user to identify the target storage area through the Braille identification, and the target storage area is searched by triggering the confirmation button.
Optionally, each braille mark and the corresponding confirmation button are arranged independently and adjacently; or
Each braille mark is arranged on the outer surface of the corresponding confirmation button.
Optionally, the plurality of braille labels and the plurality of confirmation buttons are arranged in a braille display area in a centralized manner, and the braille display area is positioned on a refrigerator body or a door body of the refrigerator for the blind.
Optionally, each braille mark and the corresponding confirmation button are arranged on the inner container or the rack above the storage area corresponding to the braille mark; or
Each Braille mark and the corresponding confirmation button are arranged on the inner container or the rack below the storage area corresponding to the Braille mark.
Optionally, before receiving query information for searching for a target storage area, the control method further includes:
and after the Braille identification receives the touch operation, the storage area corresponding to the Braille identification is broadcasted by voice, so that the position of the storage area of the user is auditorily prompted in a voice prompt mode.
Optionally, the refrigerator for the blind has a voice receiving module and a voice recognition module; and is
The query information is the voice information received by the voice receiving module and recognized by the voice recognition module, so that the user is allowed to search the target storage area in a voice query mode.
According to a second aspect of the present invention, there is also provided a refrigerator for blind persons having a plurality of different storage areas defined therein, comprising:
the information receiving module is configured to receive query information which is sent by a user and used for searching a target storage area;
the data processing device is configured to determine the target storage area according to the query information; and
a prompting device configured to controllably blow an air flow into the target storage area to tactilely prompt a user where the target storage area is located.
Optionally, the information receiving module includes a plurality of braille labels that respectively with a plurality of the storage area one-to-one and a plurality of confirm button that respectively with a plurality of braille label one-to-one, confirm the button with data processing device links to each other, with after confirm the button is triggered data processing device sends trigger signal.
Optionally, the information receiving module includes a voice receiving module and a voice recognition module, and the voice recognition module is connected to the data processing device to receive and recognize the voice information received by the voice receiving module, and send the recognized voice information to the data processing device.
According to the control method of the refrigerator for the blind, after the query information for searching the target storage area is received, the target storage area is determined according to the query information, and the airflow is blown into the target storage area, so that the position of the target storage area is reminded to a user, and the user for the blind can normally and conveniently use the refrigerator for the blind.
Furthermore, the rapid flowing of the airflow in the target storage area gives the blind users different touch feeling from other storage areas, the visual prompt mode is convenient for the blind users to quickly and accurately find the spatial position of the target storage area, and the blind users can be effectively classified and stored and can be accurately guided to quickly find the required food. Particularly, the reminding mode is also suitable for deaf and dumb blind users, and the application range is wider.
Further, the refrigerator for the blind has a plurality of Braille marks which are in one-to-one correspondence with a plurality of storage areas of the refrigerator for the blind and a confirmation button which is in one-to-one correspondence with the Braille marks, and the source of the query information can be a trigger signal generated after the confirmation button is triggered. That is, the blind user can identify the type of the food materials stored in each storage area through the braille marks, then confirm the required target storage area, and then press the corresponding confirmation button to accurately send the query information. The inquiry method is simple, accurate and quick, is suitable for the blind, is also suitable for the deaf-mute blind with hearing and language disorders, and has wider application range.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic block diagram of a refrigerator for the blind according to one embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method of a refrigerator for the blind according to one embodiment of the present invention;
FIGS. 3(a) and 3(b) are schematic block diagrams of Braille display areas according to two different embodiments of the present invention, respectively;
FIG. 4 is a schematic block diagram of a refrigerator for the blind according to another embodiment of the present invention;
FIG. 5 is a schematic block diagram of one of the storage areas according to one embodiment of the present invention;
FIG. 6 is a schematic block diagram of a refrigerator for blind persons according to one embodiment of the present invention;
fig. 7 is a schematic structural block diagram of a refrigerator for the blind according to a further embodiment of the present invention.
Detailed Description
The invention relates to a refrigerator for the blind and a control method thereof. Fig. 1 is a schematic configuration diagram of a refrigerator for blind persons according to one embodiment of the present invention. A number of different storage areas are defined within the blind refrigerator 1. For example, in the embodiment shown in fig. 1, a plurality of different storage areas may be defined in the upper storage space of the refrigerator 1 for the blind person, and arranged in three rows and two columns, so as to divide the upper storage space of the refrigerator 1 for the blind person into six different subspaces, each of which forms a storage area, so that six storage areas are defined in the refrigerator 1 for the blind person, namely a first storage area 21, a second storage area 22, a third storage area 23, a fourth storage area 24, a fifth storage area 25 and a sixth storage area 26.
Fig. 2 is a schematic flowchart of a control method of a refrigerator for the blind according to one embodiment of the present invention. The control method of the refrigerator for the blind comprises the following steps:
step S102, receiving query information for searching the target storage area. Specifically, the target storage area referred to herein refers to a storage area that an operating user desires to find.
And step S104, determining the target storage area according to the query information, and blowing an air flow into the target storage area or to the front side of the target storage area so as to haptically prompt the user that the target storage area is located. Therefore, the blind user can be guided to accurately find the expected target storage area, so that the blind user can normally and conveniently use the blind refrigerator 1.
Furthermore, the rapid flowing of the airflow in the target storage area gives the blind users different touch feeling from other storage areas, the visual prompt mode is convenient for the blind users to quickly and accurately find the spatial position of the target storage area, and the blind users can be effectively classified and stored and can be accurately guided to quickly find the required food. Particularly, the reminding mode is also suitable for deaf and dumb blind users, and the application range is wider.
In some embodiments of the present invention, the refrigerator for the blind person 1 has a plurality of braille labels corresponding to the plurality of storage regions one to one, respectively, and a plurality of confirmation buttons corresponding to the plurality of braille labels one to one, respectively.
Further, the query message received by the refrigerator 1 for the blind may be a trigger signal generated after the confirmation button is triggered, so as to allow the user to identify a desired target storage area by braille identification, and search the target storage area by triggering the corresponding confirmation button. Specifically, the blind user can identify the types of food materials stored in each storage area through the Braille marks, then confirm the required target storage area, and then press the corresponding confirmation button to accurately send the query information. The inquiry method is simple, accurate and quick, is suitable for the blind, is also suitable for the deaf-mute blind with hearing and language disorders, and has wider application range.
For example, in some embodiments, referring to fig. 3(b), the refrigerator for blind persons 1 has a first braille mark 31, a second braille mark 32, a third braille mark 33, a fourth braille mark 34, a fifth braille mark 35 and a sixth braille mark 36 corresponding to the first storage region 21, the second storage region 22, the third storage region 23, the fourth storage region 24, the fifth storage region 25 and the sixth storage region 26, respectively, and a first confirmation button 41, a second confirmation button 42, a third confirmation button 43, a fourth confirmation button 44, a fifth confirmation button 45 and a sixth confirmation button 46 corresponding to the first braille mark 31, the second braille mark 32, the third braille mark 33, the fourth braille mark 34, the fifth mark 35 and the sixth braille mark 36, respectively. When the operating user identifies the desired target storage area as the first storage area 21 by each braille mark, the first confirmation button 41 corresponding to the first storage area 21 can be pressed, and an air flow can be blown out from the first storage area 21, thereby accurately indicating and guiding the operating user to find the spatial position where the first storage area 21 is located.
In some embodiments of the present invention, referring to FIG. 3(b), each Braille sign and the confirmation button corresponding thereto are independently and adjacently disposed. After the user identifies the target storage area through the Braille identification, the user can find a confirmation button near the Braille identification and press the confirmation button, and then corresponding query information can be sent. Specifically, each of the confirmation buttons may be disposed below, above, on the left side, on the right side, or on an oblique side of the corresponding braille mark, as long as it is ensured that the relative positional relationship between all the confirmation buttons and the corresponding braille marks is the same.
In other embodiments of the present invention, referring to fig. 3(a), each braille lettering can be provided on the outer surface of the confirmation button corresponding thereto. After the user identifies the target storage area through the Braille identification, the user can directly press the confirmation button where the Braille identification is located to send corresponding query information without searching the position of the confirmation button.
Further, the content identified by each braille lettering can be the approximate spatial location of the storage area corresponding to the braille lettering, such as upper left, upper right, middle left, middle right, lower left, lower right, and so on. The content identified by each braille mark can also be the approximate category of food materials stored in the storage area corresponding to the braille mark, such as vegetables, fruits, melons, beverages and the like, and at this time, the braille mark can be a pattern or braille characters.
In some embodiments of the present invention, a plurality of Braille logos and a plurality of confirmation buttons are collectively disposed in a Braille display area 90. Fig. 3(a) and 3(b) are schematic structural views of a braille display area according to two different embodiments of the present invention, respectively. The Braille display area 90 is positioned on the refrigerator body 11 or the door body 12 of the refrigerator 1 for the blind. Specifically, in the embodiment shown in fig. 1, the braille display area 90 is provided on the left side of the cabinet 11 for cooperation with the open side of the door body 12.
Further, the arrangement mode of the plurality of braille marks in the braille display area is the same as the arrangement mode of the plurality of storage areas corresponding to the plurality of braille marks in the blind refrigerator 1. For example, in the embodiment shown in FIG. 1, a plurality of Braille symbols are also arranged in three rows and two columns within the Braille display area. The position of each Braille mark in the Braille display area is the same as the position of the storage area corresponding to the Braille mark in the refrigerator 1, so that a user can find a target storage area more quickly and accurately according to the Braille mark.
Fig. 4 is a schematic structural view of a refrigerator for the blind according to another embodiment of the present invention. In other embodiments of the present invention, each braille mark and the confirmation button corresponding thereto are disposed on the inner container or the rack above the storage region corresponding to the braille mark; or each Braille mark and the corresponding confirmation button are arranged on the inner container or the rack below the storage area corresponding to the Braille mark. Therefore, when the operation user touches a desired Braille mark, the general position of the target storage area corresponding to the Braille mark can be determined, and then the specific space position of the target storage area is determined according to the blowing direction of the air flow.
In some embodiments of the present invention, before receiving query information for searching for a target storage area, the control method of the present invention further includes: after the Braille identification receives the touch operation, the storage area corresponding to the Braille identification is broadcasted in a voice mode, therefore, the position of the storage area of a user can be assisted and prompted in a voice prompting mode in an auditory sense, the user can be allowed to confirm whether the storage area is the storage area to be found or not before the user sends query information (namely before a confirmation button is pressed), the blind user is prevented from finding an expected storage area or finding a storage area which is wrong due to the fact that the blind user identifies the blind identification wrongly, the rapidness of the blind user for taking articles is improved, meanwhile, the blind user can be prevented from storing food materials in a wrong classification mode and further causing inconvenience in taking the articles, and the use experience of the blind user is improved.
In other embodiments of the present invention, the query information may be received and transmitted in other manners. In one embodiment, the blind refrigerator 1 may have a voice receiving module and a voice recognition module. The query information can be voice information received by the voice receiving module and recognized by the voice recognition module, so that the user can search the target storage area in a voice query mode. For example, after the blind user approaches the blind refrigerator 1 or opens the door 12 of the blind refrigerator 1, the blind user can make a direct voice query, such as "vegetable zone", "fruit zone", or "where vegetable zone" and "fruit zone" and so on.
In some embodiments of the present invention, the box 11 has a box shell and an inner container, and an air opening is opened on the inner container wall defining each storage area, so as to blow air into the storage area through the air opening. Fig. 5 is a schematic structural view of one of the storage areas according to one embodiment of the present invention, and the dotted straight arrows in fig. 5 are air flow directions. Taking one of the storage areas 21 as an example, an air port 211 for blowing air flow into the storage area is arranged on the rear wall of the inner container, and the air port 211 is communicated with an air supply duct of the refrigerator 1 for the blind. An electrically controlled damper may be provided at the air opening 211 to controllably open and/or close the air opening 211 by opening and closing the electrically controlled damper, thereby controllably blowing the air flow into the storage area 21. The air port 211 can be an air supply port of a refrigerator for the blind, and can also be an additionally arranged air port specially used for air supply prompt. The number of the tuyere 211 may be one, or two or more than three.
In other embodiments, referring to fig. 4, each storage area is provided with an air duct extending from back to front, the air duct is communicated with an air supply duct of the refrigerator 1 for blind persons, and the front end of the air duct forms an air opening 20a for blowing air flow to the front side of the storage area.
Fig. 6 is a schematic structural block diagram of a refrigerator for blind persons according to one embodiment of the present invention. The refrigerator 1 for the blind comprises an information receiving module 51, a data processing device 52 and a prompting device 53.
The information receiving module 51 is configured to receive query information sent by a user for finding a target storage area. The data processing device 52 is configured to determine the target storage area based on the query information. The prompting device 53 is configured to controllably blow an air flow into the target storage area to tactilely prompt the user where the target storage area is located.
In some embodiments of the present invention, the information receiving module 51 may include a plurality of braille labels corresponding to the plurality of storage areas, respectively, one to one, and a plurality of confirmation buttons corresponding to the plurality of braille labels, respectively, one to one, and the confirmation buttons are connected to the data processing device 52 to transmit a trigger signal to the data processing device 52 after the confirmation buttons are triggered.
Further, the blind refrigerator 1 further comprises a voice broadcasting module, which is connected to the data processing device 52 and configured to broadcast the storage area corresponding to the braille identifier in a controlled manner in a voice manner after the braille identifier receives the touch operation, so as to audibly prompt the location of the storage area of the user in a voice prompt manner.
Fig. 7 is a schematic structural block diagram of a refrigerator for the blind according to a further embodiment of the present invention. In other embodiments of the present invention, the information receiving module 51 may include a voice receiving module 511 and a voice recognition module 512, and the voice recognition module 512 is connected to the data processing device 52 to receive and recognize the voice information received by the voice receiving module 511, and send the recognized voice information to the data processing device 52.
In some embodiments of the present invention, the prompting device 53 may include an air opening communicating with each storage area, an electrically controlled damper provided at the air opening, and an air flow driving device for blowing an air flow into the storage area or the front side of the storage area through the air opening. The airflow driving device can be an air supply fan of the refrigerator 1 for the blind, and can also be a plurality of small fans which are independently arranged at each air inlet.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A control method of a refrigerator for the blind, which is limited with a plurality of different storage areas, is characterized in that the control method comprises the following steps:
receiving query information for searching a target storage area; and
determining the target storage area according to the query information, and blowing an air flow into the target storage area or to the front side of the target storage area to tactually prompt a user of a position where the target storage area is located; wherein
The refrigerator for the blind comprises a refrigerator body, wherein the refrigerator body comprises a refrigerator shell and a liner, each storage area is limited, air openings are formed in the wall of the liner of each storage area, and the air openings are communicated with an air supply duct of the refrigerator for the blind so as to blow air flow into the storage areas through the air openings.
2. The control method according to claim 1,
the refrigerator for the blind person is provided with a plurality of Braille marks which are respectively in one-to-one correspondence with the storage areas and a plurality of confirmation buttons which are respectively in one-to-one correspondence with the Braille marks; and is
The query information is a trigger signal generated after the confirmation button is triggered so as to allow a user to identify the target storage area through the Braille identification, and the target storage area is searched by triggering the confirmation button.
3. The control method according to claim 2,
each Braille mark and the corresponding confirmation button are arranged independently and adjacently; or
Each braille mark is arranged on the outer surface of the corresponding confirmation button.
4. The control method according to claim 2,
the plurality of Braille marks and the plurality of confirmation buttons are arranged in a Braille display area in a centralized manner, and the Braille display area is positioned on a refrigerator body or a door body of the refrigerator for the blind.
5. The control method according to claim 2,
each Braille mark and the corresponding confirmation button are arranged on the inner container or the rack above the storage area corresponding to the Braille mark; or
Each Braille mark and the corresponding confirmation button are arranged on the inner container or the rack below the storage area corresponding to the Braille mark.
6. The control method according to claim 2, wherein before receiving query information for finding a target storage area, the control method further comprises:
and after the Braille identification receives the touch operation, the storage area corresponding to the Braille identification is broadcasted by voice, so that the position of the storage area of the user is auditorily prompted in a voice prompt mode.
7. The control method according to claim 1,
the refrigerator for the blind has a voice receiving module and a voice recognition module; and is
The query information is the voice information received by the voice receiving module and recognized by the voice recognition module, so that the user is allowed to search the target storage area in a voice query mode.
8. A refrigerator for blind persons having a plurality of distinct storage areas defined therein, comprising:
the information receiving module is configured to receive query information which is sent by a user and used for searching a target storage area;
the data processing device is configured to determine the target storage area according to the query information; and
a prompting device configured to controllably blow an air flow into the target storage area to tactilely prompt a user where the target storage area is located; and is
The refrigerator for the blind comprises a refrigerator body, wherein the refrigerator body comprises a refrigerator shell and a liner, each storage area is limited, air openings are formed in the wall of the liner of each storage area, and the air openings are communicated with an air supply duct of the refrigerator for the blind so as to blow air flow into the storage areas through the air openings.
9. The refrigerator for the blind according to claim 8 wherein,
the information receiving module comprises a plurality of Braille identifications which are in one-to-one correspondence with the storage areas respectively and a plurality of confirmation buttons which are in one-to-one correspondence with the Braille identifications respectively, and the confirmation buttons are connected with the data processing device so as to send trigger signals to the data processing device after the confirmation buttons are triggered.
10. The refrigerator for the blind according to claim 8 wherein,
the information receiving module comprises a voice receiving module and a voice recognition module, and the voice recognition module is connected with the data processing device to receive and recognize the voice information received by the voice receiving module and send the recognized voice information to the data processing device.
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| CN201810361787.2A CN108955069B (en) | 2018-04-20 | 2018-04-20 | Refrigerator for blind people and control method thereof |
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