WO2018228307A1 - Refrigerator having projection device and control method therefor - Google Patents

Refrigerator having projection device and control method therefor Download PDF

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Publication number
WO2018228307A1
WO2018228307A1 PCT/CN2018/090577 CN2018090577W WO2018228307A1 WO 2018228307 A1 WO2018228307 A1 WO 2018228307A1 CN 2018090577 W CN2018090577 W CN 2018090577W WO 2018228307 A1 WO2018228307 A1 WO 2018228307A1
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WIPO (PCT)
Prior art keywords
height
projector
refrigerator
door body
controller
Prior art date
Application number
PCT/CN2018/090577
Other languages
French (fr)
Chinese (zh)
Inventor
党广明
王卫庆
杨瑞梓
Original Assignee
青岛海尔特种电冰箱有限公司
青岛海尔股份有限公司
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Application filed by 青岛海尔特种电冰箱有限公司, 青岛海尔股份有限公司 filed Critical 青岛海尔特种电冰箱有限公司
Publication of WO2018228307A1 publication Critical patent/WO2018228307A1/en

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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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • 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
    • F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices

Definitions

  • the present invention relates to the field of refrigeration devices, and more particularly to a refrigerator having a projection device capable of adjusting a height of a projection interface projected by a projection device onto a door body according to a user's height, and a control method thereof.
  • the existing refrigerator generally has a display screen and corresponding control buttons on the door body, or the display screen is set as a touch screen to control the operation mode of the refrigerator through the operation on the door body.
  • the refrigerator since the refrigerator is generally placed In the kitchen, the users in the kitchen are generally wet hands, and in the wet hand state, it is not convenient to operate the control buttons or the touch screen, and the reaction is not very sensitive.
  • the Chinese Patent No. CN105444516A discloses a smart refrigerator comprising a bar set on a door body, a projection device and an image collecting device, the projection device capable of projecting an image to be displayed onto a bar, the image collecting device collecting The image operated by the user on the bar is transmitted to the control module for recognition, and the control module controls the projection display of the projection device according to the recognition result of the user operation, so that the user is inconvenient to operate due to wet hands; however, the The projection device in the smart refrigerator can only project the image to be displayed onto the bar or at a fixed position on the door body, and the height of the image cannot be adjusted according to the height of the user, so that some users cannot comfortably view the image or perform on the image. operating.
  • An object of the present invention is to provide a refrigerator having a projection device capable of adjusting a height of a projection interface projected by a projection device onto a door body according to a user's height, and a control method therefor.
  • a refrigerator having a projection device, comprising a box body, a door body matched with the box body, a projection device for projecting the projection interface onto the door body, and a controller for controlling operation of the refrigerator, wherein the controller prestores a height library including a plurality of height intervals;
  • the projection device includes a projector having a plurality of positions corresponding to a plurality of the height intervals, and An adjustment frame for adjusting a position of the projector
  • the refrigerator further comprising a height sensing device communicably connected to the controller for sensing a height of the user, the controller sensing according to the height sensing device
  • the height control the adjustment frame adjusts the projector to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector is located at a height on the door body corresponding to the height interval .
  • a horizontal rotating shaft is respectively protruded from the left and right sides of the projector near the one end of the door body, and a top of the refrigerator is provided with a sleeve corresponding to the horizontal rotating shaft;
  • the adjustment frame is used to adjust an angle between the projector and the door body.
  • the top of the box body is recessed downwardly to receive a receiving cavity of the projector, and the projector is rotatably connected to one end of the receiving cavity near the door body.
  • the projector is slidably coupled to the top of the refrigerator in a front-rear direction; the adjustment frame is configured to adjust a distance of the projector to extend outside the door body.
  • a top of the box is provided with a receiving seat for receiving the projector, and the projector is slidably connected to the receiving seat.
  • the refrigerator further includes a voice recognition device communicably connected to the controller, and the controller controls the operation of the projector according to the voice information recognized by the voice recognition device.
  • the present invention also provides a control method for controlling the above-described refrigerator having a projection device, characterized in that the control method comprises the following steps:
  • the controller controls the adjuster to adjust the projector to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to project from the projector
  • the projection interface is located at a height on the door corresponding to the height interval.
  • a horizontal rotating shaft is respectively protruded from the left and right sides of the projector near the one end of the door body, and a top of the refrigerator is provided with a sleeve matched with the rotating shaft;
  • the adjusting frame is configured to adjust an angle between the projector and the door body, and the controller further prestores a plurality of preset angles corresponding to the plurality of the height intervals; the control is performed in step S2
  • the adjusting frame adjusts the projector to a position corresponding to a height interval in which the height is located, specifically: controlling the adjusting frame to rotate the projector to an angle with the door body and The height of the height range corresponding to the preset angle.
  • the projector is slidably coupled to the top of the refrigerator in a front-rear direction; the adjusting frame is configured to adjust a distance of the projector to extend outside the door body, the controller A plurality of preset distances corresponding to the plurality of height intervals are further pre-stored; and the adjusting the position of the projector to adjust the height of the height corresponding to the height in the step S2 is: Controlling the adjustment frame to slide the projector to a distance extending outside the door body is a preset distance corresponding to a height interval in which the height is located.
  • a preset plurality of preset focal lengths corresponding to the plurality of height intervals are pre-stored in the controller; and after the step S2, the control method further includes the following steps:
  • S3 controlling the projector to start and adjust the projection, that is, the focal length to a preset focal length corresponding to the height interval in which the height is located, so that the sizes of the projection interfaces located at different heights of the door body are uniform.
  • the invention has the beneficial effects that the refrigerator with the projection device of the present invention can control the adjustment frame to adjust the projector to correspond to the height interval in which the height is located according to the height of the user sensed by the height sensing device.
  • the position is such that the projection interface projected from the projector is located at a height on the door corresponding to the height interval, thereby facilitating comfortable viewing and performing related operations by different users.
  • FIG. 1 is a schematic structural view of a refrigerator in a first embodiment of the present invention.
  • FIG. 2 is a schematic structural view of the projection device in the refrigerator shown in FIG. 1 rotated upward.
  • Fig. 3 is a schematic structural view of a refrigerator in a second embodiment of the present invention.
  • FIG. 4 is a schematic structural view of the projection device in the refrigerator shown in FIG. 3 sliding forward.
  • FIG. 1 to FIG. 4 are preferred embodiments of the present invention.
  • the present invention provides a refrigerator 100 having a projection device 3, including a cabinet 1 and a housing 1 for cooperating with the housing 1 to form a cooling chamber.
  • a projection device 3 that needs to be displayed is projected onto the projection device 3 on the door body 2, a height sensing device for sensing the height of the user, and a controller for controlling the operation of the refrigerator 100.
  • the height sensing device is communicatively coupled to the controller to feedback the sensed user's height to the controller.
  • the height sensing device is an infrared sensor or a camera module.
  • a height library including a plurality of height intervals is pre-stored in the controller, and after the controller receives the height sensed by the height sensing device, the height is compared with the height library to obtain the height.
  • the projection device 3 includes a projector 31 having a plurality of positions corresponding to a plurality of the height intervals, and an adjustment frame for adjusting the position of the projector 31, and the controller senses the device according to the height.
  • the measured height control adjusts the projector 31 to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector 31 is located on the door body 2 and the height interval Corresponding heights, so that different users can comfortably view the projection interface and perform related operations on the projection interface.
  • the projector 31 is communicatively coupled to the controller, and the projector 31 is capable of receiving an instruction from the controller to project a projection interface that needs to be displayed onto the door body 2 for viewing or performing related operations.
  • the projector 31 is respectively disposed with a horizontal rotating shaft adjacent to the left and right sides of one end of the door body 2 , and the top of the refrigerator 100 is provided with
  • the horizontal rotating shaft is matched with the sleeve, and the projector 31 is rotatably connected to the top of the refrigerator 100 by the cooperation between the horizontal rotating shaft and the sleeve corresponding to the horizontal rotating shaft;
  • An adjustment frame is used to adjust an angle between the projector 31 and the door body 2 to adjust the position of the projector 31.
  • the projector 31 when the projector 31 is not required to be used, the projector 31 is rotated backward to accommodate the projector 31 on the top of the refrigerator 100, thereby enhancing the overall appearance of the refrigerator 100.
  • the projector 31 when the projector 31 is required to be used, the projector 31 is rotated forward to protrude to the front side of the door body 2, so that the projector 31 can project a projection interface on the door body 2, so as to facilitate The user views or performs related operations;
  • the adjustment frame can be rotated by the adjustment frame
  • the projector 31 adjusts an angle between the projector 31 and the door body 2 to adjust the height of the projection interface on the door body 2, so that the projection onto the door body can be adjusted according to the height of the user.
  • the height of the projection interface makes it easy for the user to watch and perform related operations comfortably.
  • a receiving cavity 11 for receiving the projector 31 is recessed at a top of the casing 1.
  • the projector 31 is rotatably connected to one end of the receiving cavity 11 near the door body 2, and is not required to be used.
  • the projector 31 is rotated backward to house the projector 31 in the receiving cavity 11 to enhance the appearance of the refrigerator 100 as a whole; when the projector 31 is required to be used
  • the projector 31 is rotated forward to disengage the projector 31 from the receiving cavity 11 and rotate to protrude to the front side of the door body 2.
  • the controller further prestores a plurality of preset angles corresponding to the plurality of the height intervals, such that the height of the projection interface corresponding to each of the height intervals is located on the door body 2 and other
  • the heights of the projection interfaces corresponding to the height intervals are different on the door body 2, so that different users can comfortably view and perform related operations, and the versatility is strong.
  • the height library includes three height intervals, which are respectively higher than 1.8 meters, between 1.6 meters and 1.8 meters, and lower than 1.6 meters; correspondingly, and higher than 1.8 meters.
  • the preset angle corresponding to the height interval is the first preset angle ⁇ 1, and the preset angle corresponding to the height interval between 1.6 meters and 1.8 meters is the second preset angle ⁇ 2, and low
  • the preset angle corresponding to the height interval of 1.6 meters is the third preset angle ⁇ 3, wherein ⁇ 1 ⁇ 2 ⁇ 3, so that the projection position of the projection device on the door body when the height of the user is higher than 1.8 meters
  • the height of the projecting device is higher than the height of the projection interface projected by the projection device on the door body when the height of the user is between 1.6 meters and 1.8 meters.
  • the projection device is projected on the door body.
  • the height of the projection interface is higher than the height of the projection interface projected by the projection device on the door when the user's height is
  • the height library is not limited to the above three height sections, and the number of the height sections may be increased or decreased as needed, and the end values of the height sections may be changed.
  • the controller controls the adjusting frame to rotate the projector 31 to the door body 2 according to the height.
  • the included angle is a preset angle corresponding to the height interval in which the height is located, so that after the projector 31 is activated, the projection interface projected from the projector 31 is located on the door body 2 and the height interval. Corresponding heights, so that users can comfortably watch and perform related operations.
  • a plurality of preset focal lengths of the projector 31 corresponding to the plurality of the height intervals are prestored in the controller, and an angle between the projector 31 and the door body 2 is controlled.
  • the focal length of the projector 31 is controlled to be a preset focal length corresponding to the height interval in which the height is located so as to be different on the door body 2
  • the size of the projection interface at the height is the same.
  • the refrigerator 100 further includes a camera disposed on the door body 2, the camera is configured to detect an operation of a user's finger on the projection interface and feed back the operation information to the controller, the control The device controls the operation of the refrigerator 100 according to the user's operation.
  • the camera can detect the position of the user's finger on the projection interface, and feed the position to the controller, and the controller controls the refrigerator 100 according to the virtual operation button on the projection interface corresponding to the position.
  • the controller controls the refrigerator 100 according to the virtual operation button on the projection interface corresponding to the position.
  • the refrigerator further includes a voice recognition device communicatively coupled to the controller, the voice recognition device is configured to identify voice information of the user and feed back to the controller, and the controller is configured according to the voice recognition device The fed back voice information controls the operation of the projector 31.
  • the user issues a voice message after the controller controls the projector 31 to rotate to an angle between the angle with the door body 2 corresponding to the height interval in which the height measured by the height sensing device is located.
  • the voice recognition device receives and recognizes the voice information of the user and feeds back to the controller, and the controller receives the voice information fed back by the voice recognition device. If the user needs to activate the projector 31, the voice recognition device The controller controls the projector 31 to start; if the user needs to switch the projection interface projected onto the door 2, the controller controls the projector 31 to switch the projection interface.
  • the projector 31 can also be manually activated or the controller controls the rotation of the projector 31 to an angle with the door body 2 to the height range of the height measured by the height sensing device. After the corresponding preset angle, the controller controls the projector 31 to directly start.
  • the present invention further provides a control method for controlling the refrigerator 100 having the projection device 3 in the above-described first embodiment, the control method comprising the following steps:
  • the controller controls the adjuster to adjust the projector to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to project from the projector
  • the projection interface is located at a height on the door corresponding to the height interval.
  • the step S2 specifically includes the following steps: the controller compares the received height of the user sensed by the height sensing device with the height library, and obtains the projector 31 corresponding to the height interval in which the height is located. Positioning and controlling the adjustment frame to adjust the projector 31 to a position corresponding to a height interval in which the height is located such that a projection interface projected from the projector 31 is located on the door body corresponding to the height interval The height of the place.
  • controlling the adjusting frame to adjust the projector 31 to a position corresponding to the height interval in which the height is located in step S2 is specifically: controlling the adjusting frame to rotate the projector 31 to the same position.
  • the angle between the door bodies 2 is a preset angle corresponding to the height interval in which the height is located.
  • control method further includes the following steps:
  • S3 controlling the projector 31 to activate and adjust the focal length of the projector 31 to a preset focal length corresponding to the height interval in which the height is located to make the sizes of the projection interfaces located at different heights of the door body 2 uniform.
  • Controlling the activation of the projector 31 in step S3 specifically includes the steps of: the voice recognition device receives and recognizes voice information of the user and feeds back to the controller, and the controller receives voice information fed back by the voice recognition device. If the user needs to activate the projector 31, the controller controls the projector 31 to start; if the user needs to switch the projection interface projected onto the door 2, the controller controls the projector 31 to switch. Projection interface.
  • the projector 31 can also be manually activated or the controller controls the rotation of the projector 31 to an angle with the door body 2 to the height range of the height measured by the height sensing device. After the corresponding preset angle, the controller controls the projector 31 to directly start.
  • control method further includes the following steps: the controller controls the operation of the refrigerator 100 according to the operation information of the user fed back by the camera.
  • the second embodiment differs from the first embodiment in that the projector 31' in the projection device 3' is slidably connected in the front-rear direction.
  • the adjustment frame is used to adjust the distance that the projector 31' protrudes from the outside of the door body 2.
  • the controller further prestores a plurality of preset distances corresponding to the plurality of height intervals one by one, such that the projection interface corresponding to each of the height intervals is located on the height of the door body 2 and other height ranges
  • the heights of the corresponding projection interfaces on the door body 2 are different, so that different users can comfortably watch and perform related operations, and the versatility is strong.
  • the height library includes three height intervals, which are respectively higher than 1.8 meters, between 1.6 meters and 1.8 meters, and lower than 1.6 meters; correspondingly, and higher than 1.8 meters.
  • the preset distance corresponding to the height interval is the first preset distance L1
  • the preset distance corresponding to the height interval between 1.6 meters and 1.8 meters is the second preset distance L2, and less than 1.6 meters.
  • the preset distance corresponding to the height interval is the third preset distance L3, wherein L1 ⁇ L2 ⁇ L3, so that the height of the projection interface projected by the projection device on the door body when the height of the user is higher than 1.8 meters is higher than that of the user.
  • the height of the projection interface projected by the projection device on the door when the height is between 1.6 and 1.8 meters, and the height of the projection interface projected by the projection device on the door when the user's height is between 1.6 and 1.8 meters
  • the height of the projection interface projected by the projection device on the door when the user's height is less than 1.6 meters.
  • the height library is not limited to the above three height sections, and the number of the height sections may be increased or decreased as needed, and the end values of the height sections may be changed.
  • the controller controls the adjusting frame to slide the projector 31' to extend outside the door body 2 according to the height sensed by the height sensing device, corresponding to a height interval in which the height is located
  • the preset distance is such that the projection interface projected from the projector 31' is located at a height on the door body 2 corresponding to the height.
  • a top of the casing 1 is provided with a receiving seat 4 for receiving the projector 31', and the projector 31' is slidably connected to the receiving base 4.
  • the projector 31' When the projector 31' is not required to be used, the projector 31' is slid backward to accommodate the projector 31' in the housing 4; when the projector 31' is required to be used, forward The projector 31' is slid so that the projector 31' extends beyond the door body 2.
  • the refrigerator 100' having the projection device 3' in the second embodiment and the refrigerator 100 having the projection device 3 in the first embodiment are all the same except for the above-described differences, and will not be described again.
  • the control method of the refrigerator 100' having the projection device 3' in the second embodiment includes the following steps:
  • the controller controls the adjuster to adjust the projector 31' to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to enable the projector
  • the projection interface projected by 31' is located at a height on the door body corresponding to the height interval.
  • the step S2 specifically includes the following steps: the controller compares the received height of the user sensed by the height sensing device with the height library, and obtains a projector 31' corresponding to the height interval in which the height is located. Position and control the adjustment frame to adjust the projector 31' to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector 31' is located on the door body and the height The height corresponding to the interval.
  • controlling the adjusting frame to adjust the projector 31' to a position corresponding to the height interval in which the height is located in step S2 is specifically: controlling the adjusting frame to slide the projector 31' to The distance extending outside the door body 2 is a preset distance corresponding to the height interval in which the height is located.
  • control method further includes the following steps:
  • S3 controlling the projector 31' to activate and adjust the focal length of the projector 31' to a preset focal length corresponding to the height interval in which the height is located to make the sizes of the projection interfaces at different heights of the door body 2 uniform.
  • Controlling the projector 31' to start in step S3 specifically includes the steps of: the voice recognition device receives and recognizes voice information of the user and feeds back to the controller, and the controller receives the voice feedback by the voice recognition device Information, if the user needs to activate the projector 31', the controller controls the projector 31' to start; if the user needs to switch the projection interface projected onto the door 2, the controller controls the projection The machine 31' switches the projection interface.
  • the projector 31 can also be manually activated or the controller controls the rotation of the projector 31 to an angle with the door body 2 to the height range of the height measured by the height sensing device. After the corresponding preset angle, the controller controls the projector 31 to directly start.
  • control method further includes the following steps: the controller controls the operation of the refrigerator 100 according to the operation information of the user fed back by the camera.
  • the refrigerator (100, 100') having the projection device (3, 3') in the present invention can control the projector to control the projector according to the height of the user sensed by the height sensing device ( 31, 31') adjusting to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector (31, 31') is located at a height on the door body corresponding to the height interval, whereby, different users can conveniently view the projection interface and perform related operations on the projection interface.

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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

A refrigerator (100) having a projection device (3) and a control method therefor, the refrigerator (100) comprising: a door body (2), a projection device (3), a height sensing device that is used for sensing the height of a user, and a controller; the controller adjusts a projector (31) according to the height that is sensed by the height sensing device to a position corresponding to a height zone in which the height is located such that a projection interface that is projected from the projector (31) is located on the door body (2) at a position at a height corresponding to the height zone.

Description

一种具有投影装置的冰箱及其控制方法Refrigerator with projection device and control method thereof
本申请要求了申请日为2017年06月12日，申请号为201710436832.1，发明名称为“一种具有投影装置的冰箱及其控制方法”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。The present application claims the priority of the Chinese patent application entitled "A refrigerator having a projection device and a control method thereof", the application date is June 12, 2017, the application number is 201710436832.1, the entire contents of which are incorporated by reference. In this application.
技术领域Technical field
本发明涉及制冷装置领域，尤其涉及一种能够根据用户的身高调节投影装置投射至门体上的投射界面的高度的具有投影装置的冰箱及其控制方法。The present invention relates to the field of refrigeration devices, and more particularly to a refrigerator having a projection device capable of adjusting a height of a projection interface projected by a projection device onto a door body according to a user's height, and a control method thereof.
背景技术Background technique
现有的冰箱一般都在门体上设置有显示屏以及相应的操控按键，或者将显示屏设为触摸屏以通过在门体上的操作来控制冰箱的运行模式，然而，因冰箱一般都是放置在厨房的，在厨房的用户一般都是湿手状态，而在湿手状态操作操控按键或者触摸屏不太方便，反应也不太灵敏。The existing refrigerator generally has a display screen and corresponding control buttons on the door body, or the display screen is set as a touch screen to control the operation mode of the refrigerator through the operation on the door body. However, since the refrigerator is generally placed In the kitchen, the users in the kitchen are generally wet hands, and in the wet hand state, it is not convenient to operate the control buttons or the touch screen, and the reaction is not very sensitive.
第CN105444516A号中国发明专利公开了一种智能冰箱，包括设置于门体上的吧台、投影装置以及图像采集装置，所述投影装置能够将需要显示的图像投影至吧台上，所述图像采集装置采集用户在吧台上操作的图像并传递给控制模块进行识别，控制模块根据用户操作的识别结果控制投影装置的投影显示，从而不会出现用户因湿手而出现操作不方便的现象发生；但是，该智能冰箱中的投影装置仅能够将需要显示的图像投影至吧台上或者门体上的固定位置处，无法根据用户的身高来调节图像的高度，导致部分用户无法舒适地观看图像或者在图像上进行操作。The Chinese Patent No. CN105444516A discloses a smart refrigerator comprising a bar set on a door body, a projection device and an image collecting device, the projection device capable of projecting an image to be displayed onto a bar, the image collecting device collecting The image operated by the user on the bar is transmitted to the control module for recognition, and the control module controls the projection display of the projection device according to the recognition result of the user operation, so that the user is inconvenient to operate due to wet hands; however, the The projection device in the smart refrigerator can only project the image to be displayed onto the bar or at a fixed position on the door body, and the height of the image cannot be adjusted according to the height of the user, so that some users cannot comfortably view the image or perform on the image. operating.
有鉴于此，有必要提供一种新的具有投影装置的冰箱及其控制方法，以解决上述问题。In view of this, it is necessary to provide a new refrigerator having a projection device and a control method thereof to solve the above problems.
发明内容Summary of the invention
本发明的目的在于提供一种能够根据用户的身高调节投影装置投射至门体上的投射界面的高度的具有投影装置的冰箱及其控制方法。An object of the present invention is to provide a refrigerator having a projection device capable of adjusting a height of a projection interface projected by a projection device onto a door body according to a user's height, and a control method therefor.
为实现上述发明目的，本发明采用如下技术方案：一种具有投影装置的冰箱，包括箱体、与所述箱体相配合的门体、用以将投射界面投射至门体上的投影装置以及用以控制所述冰箱运行的控制器，所述控制器内预存有包括若干身高区间的身高库；所述投影装置包括具有与若干所述身高区间一一对应的若干位置的投影机以及用以调节所述投影机的位置的调节架，所述冰箱还包括与所述控制器通讯连接用以感测用户的身高的高度感测装置，所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置以使自所述投影机投射出的投射界面位于门体上与该身高区间相对应的高度处。In order to achieve the above object, the present invention adopts the following technical solution: a refrigerator having a projection device, comprising a box body, a door body matched with the box body, a projection device for projecting the projection interface onto the door body, and a controller for controlling operation of the refrigerator, wherein the controller prestores a height library including a plurality of height intervals; the projection device includes a projector having a plurality of positions corresponding to a plurality of the height intervals, and An adjustment frame for adjusting a position of the projector, the refrigerator further comprising a height sensing device communicably connected to the controller for sensing a height of the user, the controller sensing according to the height sensing device The height control the adjustment frame adjusts the projector to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector is located at a height on the door body corresponding to the height interval .
作为本发明进一步改进的技术方案，所述投影机靠近所述门体的一端的左右两侧分别凸设有水平转轴，所述冰箱的顶部设有与所述水平转轴相配合的轴套；所述调节架用以调节所述投影机与所述门体之间的夹角。As a further improvement of the technical solution of the present invention, a horizontal rotating shaft is respectively protruded from the left and right sides of the projector near the one end of the door body, and a top of the refrigerator is provided with a sleeve corresponding to the horizontal rotating shaft; The adjustment frame is used to adjust an angle between the projector and the door body.
作为本发明进一步改进的技术方案，所述箱体的顶部向下凹设有用以***述投影机的收容腔，所述投影机转动连接于所述收容腔靠近所述门体的一端。As a further improvement of the present invention, the top of the box body is recessed downwardly to receive a receiving cavity of the projector, and the projector is rotatably connected to one end of the receiving cavity near the door body.
作为本发明进一步改进的技术方案，所述投影机沿前后方向滑动连接于所述冰箱的顶部；所述调节架用以调节所述投影机伸出所述门体外侧的距离。As a further improved technical solution of the present invention, the projector is slidably coupled to the top of the refrigerator in a front-rear direction; the adjustment frame is configured to adjust a distance of the projector to extend outside the door body.
作为本发明进一步改进的技术方案，所述箱体的顶部设有用以***述投影机的收容座，所述投影机滑动连接于所述收容座内。As a further improvement of the present invention, a top of the box is provided with a receiving seat for receiving the projector, and the projector is slidably connected to the receiving seat.
作为本发明进一步改进的技术方案，所述冰箱还包括与所述控制器通讯连接的语音识别装置，所述控制器根据所述语音识别装置识别出的语音信息控制所述投影机的运行。As a further improved technical solution of the present invention, the refrigerator further includes a voice recognition device communicably connected to the controller, and the controller controls the operation of the projector according to the voice information recognized by the voice recognition device.
为实现上述发明目的，本发明还提供一种控制上述的具有投影装置的冰箱的控制方法，其特征在于：所述控制方法包括如下步骤：In order to achieve the above object, the present invention also provides a control method for controlling the above-described refrigerator having a projection device, characterized in that the control method comprises the following steps:
S1：所述高度感测装置感测用户的身高并反馈给所述控制器；S1: the height sensing device senses a user's height and feeds back to the controller;
S2：所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置以使自所述投影机投射出的投射界面位于门体上与该身高区间相对应的高度处。S2: the controller controls the adjuster to adjust the projector to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to project from the projector The projection interface is located at a height on the door corresponding to the height interval.
作为本发明进一步改进的技术方案，所述投影机靠近所述门体的一端的左右两侧分别凸设有水平转轴，所述冰箱的顶部设有与所述转轴相配合的轴套；所述调节架用以调节所述投影机与所述门体之间的夹角，所述控制器内还预存有与多个所述身高区间一一对应的多个预设夹角；步骤S2中控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置具体为：控制所述调节架将所述投影机转动至与所述门体之间的夹角为与该身高所在的身高区间相对应的预设夹角。As a further improvement of the technical solution of the present invention, a horizontal rotating shaft is respectively protruded from the left and right sides of the projector near the one end of the door body, and a top of the refrigerator is provided with a sleeve matched with the rotating shaft; The adjusting frame is configured to adjust an angle between the projector and the door body, and the controller further prestores a plurality of preset angles corresponding to the plurality of the height intervals; the control is performed in step S2 The adjusting frame adjusts the projector to a position corresponding to a height interval in which the height is located, specifically: controlling the adjusting frame to rotate the projector to an angle with the door body and The height of the height range corresponding to the preset angle.
作为本发明进一步改进的技术方案，所述投影机沿前后方向滑动连接于所述冰箱的顶部；所述调节架用以调节所述投影机伸出所述门体外侧的距离，所述控制器内还预存有与多个所述身高区间一一对应的多个预设距离；步骤S2中控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置具体为：控制所述调节架将所述投影机滑动至伸出所述门体外侧的距离为与该身高所在的身高区间相对应的预设距离。As a further improved technical solution of the present invention, the projector is slidably coupled to the top of the refrigerator in a front-rear direction; the adjusting frame is configured to adjust a distance of the projector to extend outside the door body, the controller A plurality of preset distances corresponding to the plurality of height intervals are further pre-stored; and the adjusting the position of the projector to adjust the height of the height corresponding to the height in the step S2 is: Controlling the adjustment frame to slide the projector to a distance extending outside the door body is a preset distance corresponding to a height interval in which the height is located.
作为本发明进一步改进的技术方案，所述控制器内预存有与多个所述身高区间一一对应的多个预设焦距；步骤S2后所述控制方法还包括如下步骤：As a further improvement of the technical solution of the present invention, a preset plurality of preset focal lengths corresponding to the plurality of height intervals are pre-stored in the controller; and after the step S2, the control method further includes the following steps:
S3：控制所述投影机启动并调节所述投影即的焦距至与该身高所在的身高区间相对应的预设焦距以使位于门体不同高度处的投射界面的大小一致。S3: controlling the projector to start and adjust the projection, that is, the focal length to a preset focal length corresponding to the height interval in which the height is located, so that the sizes of the projection interfaces located at different heights of the door body are uniform.
本发明的有益效果是：本发明中的具有投影装置的冰箱能够根据高度感测装置感测到的用户的身高控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置以使自所述投影机投射出的投射界面位于门体上与该身高区间相对应的高度处，从而便于不同的用户舒适地观看和进行相关操作。The invention has the beneficial effects that the refrigerator with the projection device of the present invention can control the adjustment frame to adjust the projector to correspond to the height interval in which the height is located according to the height of the user sensed by the height sensing device. The position is such that the projection interface projected from the projector is located at a height on the door corresponding to the height interval, thereby facilitating comfortable viewing and performing related operations by different users.
附图说明DRAWINGS
图1是本发明第一实施方式中的冰箱的结构示意图。1 is a schematic structural view of a refrigerator in a first embodiment of the present invention.
图2是图1所示的冰箱中的投影装置向上转动后结构示意图。2 is a schematic structural view of the projection device in the refrigerator shown in FIG. 1 rotated upward.
图3是本发明第二实施方式中的冰箱的结构示意图。Fig. 3 is a schematic structural view of a refrigerator in a second embodiment of the present invention.
图4是图3所示的冰箱中的投影装置向前滑动后结构示意图。4 is a schematic structural view of the projection device in the refrigerator shown in FIG. 3 sliding forward.
具体实施方式detailed description
以下将结合附图所示的各实施方式对本发明进行详细描述，请参照图1至图4所示，为本发明的较佳实施方式。The present invention will be described in detail below with reference to the embodiments shown in the drawings. FIG. 1 to FIG. 4 are preferred embodiments of the present invention.
请参图1至图4所示，本发明提供一种具有投影装置3的冰箱100，包括箱体1、与所述箱体1相配合以围设形成制冷间室的门体2、用以将需要显示的投射界面投射至门体2上的投影装置3、用以感测用户的身高的高度感测装置以及用以控制所述冰箱100运行的控制器。Referring to FIG. 1 to FIG. 4, the present invention provides a refrigerator 100 having a projection device 3, including a cabinet 1 and a housing 1 for cooperating with the housing 1 to form a cooling chamber. A projection device 3 that needs to be displayed is projected onto the projection device 3 on the door body 2, a height sensing device for sensing the height of the user, and a controller for controlling the operation of the refrigerator 100.
所述高度感测装置与所述控制器通讯连接，以将感测到的用户的身高反馈给所述控制器。且所述高度感测装置为红外传感器或者摄像模块。The height sensing device is communicatively coupled to the controller to feedback the sensed user's height to the controller. And the height sensing device is an infrared sensor or a camera module.
所述控制器内预存有包括若干身高区间的身高库，在所述控制器接收到所述高度感测装置感测到的身高后，会将该身高与身高库相比对，得出该身高所在的身高区间。A height library including a plurality of height intervals is pre-stored in the controller, and after the controller receives the height sensed by the height sensing device, the height is compared with the height library to obtain the height. The height range in which it is located.
所述投影装置3包括具有与若干所述身高区间一一对应的若干位置的投影机31以及用以调节所述投影机31的位置的调节架，所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机31调节至与该身高所在的身高区间相对应的位置以使自所述投影机31投射出的投射界面位于门体2上与该身高区间相对应的高度处，从而便于不同用户舒适地观看投射界面以及对投射界面进行相关操作。The projection device 3 includes a projector 31 having a plurality of positions corresponding to a plurality of the height intervals, and an adjustment frame for adjusting the position of the projector 31, and the controller senses the device according to the height. The measured height control adjusts the projector 31 to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector 31 is located on the door body 2 and the height interval Corresponding heights, so that different users can comfortably view the projection interface and perform related operations on the projection interface.
所述投影机31与所述控制器通讯连接，所述投影机31能够接收所述控制器的指令将需要显示的投射界面投射至所述门体2上，以供用户观看或者进行相关操作。The projector 31 is communicatively coupled to the controller, and the projector 31 is capable of receiving an instruction from the controller to project a projection interface that needs to be displayed onto the door body 2 for viewing or performing related operations.
请参图1至图2所示，为本发明的第一实施方式，所述投影机31靠近门体2的一端的左右两侧分别凸设有水平转轴，所述冰箱100的顶部设有与所述水平转轴相配合的轴套，通 过所述水平转轴以及与该水平转轴相对应的轴套之间的配合将所述投影机31转动连接于所述冰箱100的顶部；此时，所述调节架用以调节所述投影机31与所述门体2之间的夹角以调节所述投影机31的位置。Referring to FIG. 1 to FIG. 2 , in the first embodiment of the present invention, the projector 31 is respectively disposed with a horizontal rotating shaft adjacent to the left and right sides of one end of the door body 2 , and the top of the refrigerator 100 is provided with The horizontal rotating shaft is matched with the sleeve, and the projector 31 is rotatably connected to the top of the refrigerator 100 by the cooperation between the horizontal rotating shaft and the sleeve corresponding to the horizontal rotating shaft; An adjustment frame is used to adjust an angle between the projector 31 and the door body 2 to adjust the position of the projector 31.
一方面，在不需要使用所述投影机31时，将所述投影机31向后转动以使该投影机31收容于所述冰箱100的顶部，从而增强所述冰箱100整体的外观效果，在需要使用投影机31时，将所述投影机31向前转动至突伸于所述门体2的前侧，从而所述投影机31能够将投射界面投射于所述门体2上，以便于用户观看或者进行相关操作；另一方面，在需要使用所述投影机31且将所述投影机31转动至突伸于所述门体2的前侧后，能够通过所述调节架转动所述投影机31来调节所述投影机31与所述门体2之间的夹角以调节所述投射界面位于所述门体2上的高度，从而能够根据用户的身高来调节投射至门体上的投射界面的高度，便于用户舒适地观看和进行相关操作。On the one hand, when the projector 31 is not required to be used, the projector 31 is rotated backward to accommodate the projector 31 on the top of the refrigerator 100, thereby enhancing the overall appearance of the refrigerator 100. When the projector 31 is required to be used, the projector 31 is rotated forward to protrude to the front side of the door body 2, so that the projector 31 can project a projection interface on the door body 2, so as to facilitate The user views or performs related operations; on the other hand, after the projector 31 is required to be used and the projector 31 is rotated to protrude from the front side of the door body 2, the adjustment frame can be rotated by the adjustment frame The projector 31 adjusts an angle between the projector 31 and the door body 2 to adjust the height of the projection interface on the door body 2, so that the projection onto the door body can be adjusted according to the height of the user. The height of the projection interface makes it easy for the user to watch and perform related operations comfortably.
所述箱体1的顶部向下凹设有用以***述投影机31的收容腔11，所述投影机31转动连接于所述收容腔11靠近所述门体2的一端，在不需要使用所述投影机31时，向后转动所述投影机31使所述投影机31收容于所述收容腔11内，以增强所述冰箱100整体的外观效果；在需要使用所述投影机31时，向前转动所述投影机31，使所述投影机31自所述收容腔11内脱离并转动至突伸于所述门体2的前侧。A receiving cavity 11 for receiving the projector 31 is recessed at a top of the casing 1. The projector 31 is rotatably connected to one end of the receiving cavity 11 near the door body 2, and is not required to be used. In the case of the projector 31, the projector 31 is rotated backward to house the projector 31 in the receiving cavity 11 to enhance the appearance of the refrigerator 100 as a whole; when the projector 31 is required to be used The projector 31 is rotated forward to disengage the projector 31 from the receiving cavity 11 and rotate to protrude to the front side of the door body 2.
具体地，所述控制器内还预存有与多个所述身高区间一一对应的多个预设夹角，以使每一所述身高区间对应的投射界面位于门体2上的高度与其他所述身高区间对应的投射界面位于门体2上的高度均不同，从而便于不同的用户舒适地观看和进行相关操作，通用性较强。Specifically, the controller further prestores a plurality of preset angles corresponding to the plurality of the height intervals, such that the height of the projection interface corresponding to each of the height intervals is located on the door body 2 and other The heights of the projection interfaces corresponding to the height intervals are different on the door body 2, so that different users can comfortably view and perform related operations, and the versatility is strong.
具体地，本实施方式中，所述身高库包括3个身高区间，分别为：高于1.8米、介于1.6米至1.8米之间、低于1.6米；相对应地，与高于1.8米的身高区间相对应的预设夹角为第一预设夹角α1，与介于1.6米至1.8米之间的身高区间相对应的预设夹角为第二预设夹角α2，与低于1.6米的身高区间相对应的预设夹角为第三预设夹角α3，其中，α1<α2<α3，以使用户的身高高于1.8米时投影装置投射于门体上的投射界面的高度高于用户的身高介于1.6米至1.8米之间时投影装置投射于门体上的投射界面的高度，用户的身高介于1.6米至1.8米之间时投影装置投射于门体上的投射界面的高度高于用户的身高低于1.6米时投影装置投射于门体上的投射界面的高度。Specifically, in the embodiment, the height library includes three height intervals, which are respectively higher than 1.8 meters, between 1.6 meters and 1.8 meters, and lower than 1.6 meters; correspondingly, and higher than 1.8 meters. The preset angle corresponding to the height interval is the first preset angle α1, and the preset angle corresponding to the height interval between 1.6 meters and 1.8 meters is the second preset angle α2, and low The preset angle corresponding to the height interval of 1.6 meters is the third preset angle α3, wherein α1<α2<α3, so that the projection position of the projection device on the door body when the height of the user is higher than 1.8 meters The height of the projecting device is higher than the height of the projection interface projected by the projection device on the door body when the height of the user is between 1.6 meters and 1.8 meters. When the height of the user is between 1.6 meters and 1.8 meters, the projection device is projected on the door body. The height of the projection interface is higher than the height of the projection interface projected by the projection device on the door when the user's height is less than 1.6 meters.
当然，所述身高库并不限于上述3个身高区间，也可以根据需要增减所述身高区间的数量以及改变各身高区间的端值。Of course, the height library is not limited to the above three height sections, and the number of the height sections may be increased or decreased as needed, and the end values of the height sections may be changed.
在所述高度感测装置感测用户的身高并反馈给所述控制器后，所述控制器根据该身高控 制所述调节架将所述投影机31转动至与所述门体2之间的夹角为与该身高所在的身高区间相对应的预设夹角，以在启动所述投影机31后，自所述投影机31投射出的投射界面位于所述门体2上与该身高区间相对应的高度处，从而便于用户舒适地观看以及进行相关操作。After the height sensing device senses the height of the user and feeds back to the controller, the controller controls the adjusting frame to rotate the projector 31 to the door body 2 according to the height. The included angle is a preset angle corresponding to the height interval in which the height is located, so that after the projector 31 is activated, the projection interface projected from the projector 31 is located on the door body 2 and the height interval. Corresponding heights, so that users can comfortably watch and perform related operations.
进一步地，所述控制器内还预存有与多个所述身高区间一一对应的投影机31的多个预设焦距，在控制所述投影机31转动至与门体2之间的夹角为与该身高区间对应的预设夹角且启动所述投影机31后，控制所述投影机31的焦距为与该身高所在的身高区间相对应的预设焦距以使位于门体2上不同高度处的投射界面的大小一致。Further, a plurality of preset focal lengths of the projector 31 corresponding to the plurality of the height intervals are prestored in the controller, and an angle between the projector 31 and the door body 2 is controlled. After the preset angle corresponding to the height interval is activated and the projector 31 is activated, the focal length of the projector 31 is controlled to be a preset focal length corresponding to the height interval in which the height is located so as to be different on the door body 2 The size of the projection interface at the height is the same.
进一步地，所述冰箱100还包括设于所述门体2上的摄像头，所述摄像头用于检测用户的手指在投射界面上的操作并将该操作信息反馈至所述控制器，所述控制器根据用户的操作控制所述冰箱100的运行。Further, the refrigerator 100 further includes a camera disposed on the door body 2, the camera is configured to detect an operation of a user's finger on the projection interface and feed back the operation information to the controller, the control The device controls the operation of the refrigerator 100 according to the user's operation.
具体地，所述摄像头能够检测用户的手指在投射界面上的位置，并将该位置反馈至所述控制器，所述控制器根据该位置对应的投射界面上的虚拟操作按键控制所述冰箱100的运行；同时，因用户在操作投射界面时，是对投射界面的操作，故不会发生因湿手操作而导致不方便的情况。Specifically, the camera can detect the position of the user's finger on the projection interface, and feed the position to the controller, and the controller controls the refrigerator 100 according to the virtual operation button on the projection interface corresponding to the position. At the same time, because the user operates the projection interface, it is the operation of the projection interface, so there is no inconvenience caused by the wet hand operation.
进一步地，所述冰箱还包括与所述控制器通讯连接的语音识别装置，所述语音识别装置用以识别用户的语音信息并反馈给所述控制器，所述控制器根据所述语音识别装置反馈的语音信息控制所述投影机31的运行。Further, the refrigerator further includes a voice recognition device communicatively coupled to the controller, the voice recognition device is configured to identify voice information of the user and feed back to the controller, and the controller is configured according to the voice recognition device The fed back voice information controls the operation of the projector 31.
在所述控制器控制所述投影机31转动至与门体2之间的夹角为与高度感测装置测得的身高所在的身高区间相对应的预设夹角处后，用户发出语音信息，所述语音识别装置接收并识别用户的语音信息并反馈给所述控制器，所述控制器接收到所述语音识别装置反馈的语音信息，若用户需要启动所述投影机31，则所述控制器控制所述投影机31启动；若用户需要切换投射至门体2上的投射界面，则所述控制器控制所述投影机31切换投射界面。The user issues a voice message after the controller controls the projector 31 to rotate to an angle between the angle with the door body 2 corresponding to the height interval in which the height measured by the height sensing device is located. The voice recognition device receives and recognizes the voice information of the user and feeds back to the controller, and the controller receives the voice information fed back by the voice recognition device. If the user needs to activate the projector 31, the voice recognition device The controller controls the projector 31 to start; if the user needs to switch the projection interface projected onto the door 2, the controller controls the projector 31 to switch the projection interface.
当然，所述投影机31也可以通过手动启动或者在所述控制器控制所述投影机31转动至与门体2之间的夹角为与高度感测装置测得的身高所在的身高区间相对应的预设夹角处后，所述控制器控制所述投影机31直接启动。Of course, the projector 31 can also be manually activated or the controller controls the rotation of the projector 31 to an angle with the door body 2 to the height range of the height measured by the height sensing device. After the corresponding preset angle, the controller controls the projector 31 to directly start.
进一步地，本发明还提供一种控制上述第一实施方式中的具有投影装置3的冰箱100的控制方法，所述控制方法包括如下步骤：Further, the present invention further provides a control method for controlling the refrigerator 100 having the projection device 3 in the above-described first embodiment, the control method comprising the following steps:
S1：所述高度感测装置感测用户的身高并反馈给所述控制器；S1: the height sensing device senses a user's height and feeds back to the controller;
S2：所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置以使自所述投影机投射出的投射界面位于门体 上与该身高区间相对应的高度处。S2: the controller controls the adjuster to adjust the projector to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to project from the projector The projection interface is located at a height on the door corresponding to the height interval.
步骤S2具体包括如下步骤：所述控制器将接收到的所述高度感测装置感测到的用户的身高与身高库相比对，得出所述身高所在的身高区间对应的投影机31的位置，并控制所述调节架将所述投影机31调节至与该身高所在的身高区间相对应的位置以使自所述投影机31投射出的投射界面位于门体上与该身高区间相对应的高度处。The step S2 specifically includes the following steps: the controller compares the received height of the user sensed by the height sensing device with the height library, and obtains the projector 31 corresponding to the height interval in which the height is located. Positioning and controlling the adjustment frame to adjust the projector 31 to a position corresponding to a height interval in which the height is located such that a projection interface projected from the projector 31 is located on the door body corresponding to the height interval The height of the place.
本实施方式中，步骤S2中控制所述调节架将所述投影机31调节至与该身高所在的身高区间相对应的位置具体为：控制所述调节架将所述投影机31转动至与所述门体2之间的夹角为与该身高所在的身高区间相对应的预设夹角。In this embodiment, controlling the adjusting frame to adjust the projector 31 to a position corresponding to the height interval in which the height is located in step S2 is specifically: controlling the adjusting frame to rotate the projector 31 to the same position. The angle between the door bodies 2 is a preset angle corresponding to the height interval in which the height is located.
进一步地，步骤S2后所述控制方法还包括如下步骤：Further, after the step S2, the control method further includes the following steps:
S3：控制所述投影机31启动并调节所述投影机31的焦距至与该身高所在的身高区间相对应的预设焦距以使位于门体2不同高度处的投射界面的大小一致。S3: controlling the projector 31 to activate and adjust the focal length of the projector 31 to a preset focal length corresponding to the height interval in which the height is located to make the sizes of the projection interfaces located at different heights of the door body 2 uniform.
步骤S3中控制所述投影机31启动具体包括如下步骤：所述语音识别装置接收并识别用户的语音信息并反馈给所述控制器，所述控制器接收到所述语音识别装置反馈的语音信息，若用户需要启动所述投影机31，则所述控制器控制所述投影机31启动；若用户需要切换投射至门体2上的投射界面，则所述控制器控制所述投影机31切换投射界面。Controlling the activation of the projector 31 in step S3 specifically includes the steps of: the voice recognition device receives and recognizes voice information of the user and feeds back to the controller, and the controller receives voice information fed back by the voice recognition device. If the user needs to activate the projector 31, the controller controls the projector 31 to start; if the user needs to switch the projection interface projected onto the door 2, the controller controls the projector 31 to switch. Projection interface.
当然，所述投影机31也可以通过手动启动或者在所述控制器控制所述投影机31转动至与门体2之间的夹角为与高度感测装置测得的身高所在的身高区间相对应的预设夹角处后，所述控制器控制所述投影机31直接启动。Of course, the projector 31 can also be manually activated or the controller controls the rotation of the projector 31 to an angle with the door body 2 to the height range of the height measured by the height sensing device. After the corresponding preset angle, the controller controls the projector 31 to directly start.
进一步地，步骤S3后，所述控制方法还包括如下步骤：所述控制器根据所述摄像头反馈的用户的操作信息控制所述冰箱100运行。Further, after the step S3, the control method further includes the following steps: the controller controls the operation of the refrigerator 100 according to the operation information of the user fed back by the camera.
请参图3至图4所示，为本发明第二实施方式，所述第二实施方式与第一实施方式的区别在于：所述投影装置3’中的投影机31’沿前后方向滑动连接于所述冰箱100’的顶部，所述调节架用以调节所述投影机31’伸出所述所述门体2外侧的距离。Referring to FIG. 3 to FIG. 4, which is a second embodiment of the present invention, the second embodiment differs from the first embodiment in that the projector 31' in the projection device 3' is slidably connected in the front-rear direction. At the top of the refrigerator 100', the adjustment frame is used to adjust the distance that the projector 31' protrudes from the outside of the door body 2.
所述控制器内还预存有与多个所述身高区间一一对应的多个预设距离，以使每一所述身高区间对应的投射界面位于门体2上的高度与其他所述身高区间对应的投射界面位于门体2上的高度均不同，从而便于不同的用户舒适地观看和进行相关操作，通用性较强。The controller further prestores a plurality of preset distances corresponding to the plurality of height intervals one by one, such that the projection interface corresponding to each of the height intervals is located on the height of the door body 2 and other height ranges The heights of the corresponding projection interfaces on the door body 2 are different, so that different users can comfortably watch and perform related operations, and the versatility is strong.
具体地，本实施方式中，所述身高库包括3个身高区间，分别为：高于1.8米、介于1.6米至1.8米之间、低于1.6米；相对应地，与高于1.8米的身高区间相对应的预设距离为第一预设距离L1，与介于1.6米至1.8米之间的身高区间相对应的预设距离为第二预设距离L2，与低于1.6米的身高区间相对应的预设距离为第三预设距离L3，其中，L1<L2<L3，以 使用户的身高高于1.8米时投影装置投射于门体上的投射界面的高度高于用户的身高介于1.6米至1.8米之间时投影装置投射于门体上的投射界面的高度，用户的身高介于1.6米至1.8米之间时投影装置投射于门体上的投射界面的高度高于用户的身高低于1.6米时投影装置投射于门体上的投射界面的高度。Specifically, in the embodiment, the height library includes three height intervals, which are respectively higher than 1.8 meters, between 1.6 meters and 1.8 meters, and lower than 1.6 meters; correspondingly, and higher than 1.8 meters. The preset distance corresponding to the height interval is the first preset distance L1, and the preset distance corresponding to the height interval between 1.6 meters and 1.8 meters is the second preset distance L2, and less than 1.6 meters. The preset distance corresponding to the height interval is the third preset distance L3, wherein L1 < L2 < L3, so that the height of the projection interface projected by the projection device on the door body when the height of the user is higher than 1.8 meters is higher than that of the user. The height of the projection interface projected by the projection device on the door when the height is between 1.6 and 1.8 meters, and the height of the projection interface projected by the projection device on the door when the user's height is between 1.6 and 1.8 meters The height of the projection interface projected by the projection device on the door when the user's height is less than 1.6 meters.
当然，所述身高库并不限于上述3个身高区间，也可以根据需要增减所述身高区间的数量以及改变各身高区间的端值。Of course, the height library is not limited to the above three height sections, and the number of the height sections may be increased or decreased as needed, and the end values of the height sections may be changed.
所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机31’滑动至伸出所述门体2外侧的距离为与该身高所在的身高区间相对应的预设距离处以使自所述投影机31’投射出的投射界面位于门体2上与该身高相对应的高度处。The controller controls the adjusting frame to slide the projector 31' to extend outside the door body 2 according to the height sensed by the height sensing device, corresponding to a height interval in which the height is located The preset distance is such that the projection interface projected from the projector 31' is located at a height on the door body 2 corresponding to the height.
进一步地，所述箱体1的顶部设有用以***述投影机31’的收容座4，所述投影机31’滑动连接于所述收容座4内。Further, a top of the casing 1 is provided with a receiving seat 4 for receiving the projector 31', and the projector 31' is slidably connected to the receiving base 4.
在不需要使用所述投影机31’时，向后滑动所述投影机31’使所述投影机31’收容于所述收容座4内；在需要使用所述投影机31’时，向前滑动所述投影机31’，使所述投影机31’伸于所述门体2的外侧。When the projector 31' is not required to be used, the projector 31' is slid backward to accommodate the projector 31' in the housing 4; when the projector 31' is required to be used, forward The projector 31' is slid so that the projector 31' extends beyond the door body 2.
第二实施方式中的具有投影装置3’的冰箱100’与第一实施方式中的具有投影装置3的冰箱100除上述区别外，其他结构均相同，于此不再赘述。The refrigerator 100' having the projection device 3' in the second embodiment and the refrigerator 100 having the projection device 3 in the first embodiment are all the same except for the above-described differences, and will not be described again.
第二实施方式中的具有投影装置3’的冰箱100’的控制方法包括如下步骤：The control method of the refrigerator 100' having the projection device 3' in the second embodiment includes the following steps:
S1：所述高度感测装置感测用户的身高并反馈给所述控制器；S1: the height sensing device senses a user's height and feeds back to the controller;
S2：所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机31’调节至与该身高所在的身高区间相对应的位置以使自所述投影机31’投射出的投射界面位于门体上与该身高区间相对应的高度处。S2: the controller controls the adjuster to adjust the projector 31' to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to enable the projector The projection interface projected by 31' is located at a height on the door body corresponding to the height interval.
步骤S2具体包括如下步骤：所述控制器将接收到的所述高度感测装置感测到的用户的身高与身高库相比对，得出所述身高所在的身高区间对应的投影机31’的位置，并控制所述调节架将所述投影机31’调节至与该身高所在的身高区间相对应的位置以使自所述投影机31’投射出的投射界面位于门体上与该身高区间相对应的高度处。The step S2 specifically includes the following steps: the controller compares the received height of the user sensed by the height sensing device with the height library, and obtains a projector 31' corresponding to the height interval in which the height is located. Position and control the adjustment frame to adjust the projector 31' to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector 31' is located on the door body and the height The height corresponding to the interval.
本实施方式中，步骤S2中控制所述调节架将所述投影机31’调节至与该身高所在的身高区间相对应的位置具体为：控制所述调节架将所述投影机31’滑动至伸出所述门体2外侧的距离为与该身高所在的身高区间相对应的预设距离。In this embodiment, controlling the adjusting frame to adjust the projector 31' to a position corresponding to the height interval in which the height is located in step S2 is specifically: controlling the adjusting frame to slide the projector 31' to The distance extending outside the door body 2 is a preset distance corresponding to the height interval in which the height is located.
进一步地，步骤S2后所述控制方法还包括如下步骤：Further, after the step S2, the control method further includes the following steps:
S3：控制所述投影机31’启动并调节所述投影机31’的焦距至与该身高所在的身高区间 相对应的预设焦距以使位于门体2不同高度处的投射界面的大小一致。S3: controlling the projector 31' to activate and adjust the focal length of the projector 31' to a preset focal length corresponding to the height interval in which the height is located to make the sizes of the projection interfaces at different heights of the door body 2 uniform.
步骤S3中控制所述投影机31’启动具体包括如下步骤：所述语音识别装置接收并识别用户的语音信息并反馈给所述控制器，所述控制器接收到所述语音识别装置反馈的语音信息，若用户需要启动所述投影机31’，则所述控制器控制所述投影机31’启动；若用户需要切换投射至门体2上的投射界面，则所述控制器控制所述投影机31’切换投射界面。Controlling the projector 31' to start in step S3 specifically includes the steps of: the voice recognition device receives and recognizes voice information of the user and feeds back to the controller, and the controller receives the voice feedback by the voice recognition device Information, if the user needs to activate the projector 31', the controller controls the projector 31' to start; if the user needs to switch the projection interface projected onto the door 2, the controller controls the projection The machine 31' switches the projection interface.
当然，所述投影机31也可以通过手动启动或者在所述控制器控制所述投影机31转动至与门体2之间的夹角为与高度感测装置测得的身高所在的身高区间相对应的预设夹角处后，所述控制器控制所述投影机31直接启动。Of course, the projector 31 can also be manually activated or the controller controls the rotation of the projector 31 to an angle with the door body 2 to the height range of the height measured by the height sensing device. After the corresponding preset angle, the controller controls the projector 31 to directly start.
进一步地，步骤S3后，所述控制方法还包括如下步骤：所述控制器根据所述摄像头反馈的用户的操作信息控制所述冰箱100运行。Further, after the step S3, the control method further includes the following steps: the controller controls the operation of the refrigerator 100 according to the operation information of the user fed back by the camera.
综上所述，本发明中的具有投影装置(3、3’)的冰箱(100、100’)能够根据高度感测装置感测到的用户的身高控制所述调节架将所述投影机(31、31’)调节至与该身高所在的身高区间相对应的位置以使自所述投影机(31、31’)投射出的投射界面位于门体上与该身高区间相对应的高度处，从而便于不同的用户舒适地观看所述投射界面和对所述投射界面进行相关操作。In summary, the refrigerator (100, 100') having the projection device (3, 3') in the present invention can control the projector to control the projector according to the height of the user sensed by the height sensing device ( 31, 31') adjusting to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector (31, 31') is located at a height on the door body corresponding to the height interval, Thereby, different users can conveniently view the projection interface and perform related operations on the projection interface.
应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施方式中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。It should be understood that, although the description is described in terms of embodiments, the embodiments are not intended to be construed as a single. The technical solutions in the embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.
上文所列出的一系列的详细说明仅仅是针对本发明的可行性实施方式的具体说明，它们并非用以限制本发明的保护范围，凡未脱离本发明技艺精神所作的等效实施方式或变更均应包含在本发明的保护范围之内。The series of detailed descriptions set forth above are merely illustrative of the possible embodiments of the present invention, and are not intended to limit the scope of the present invention. Changes are intended to be included within the scope of the invention.

Claims (10)

  1. 一种具有投影装置的冰箱，包括箱体、与所述箱体相配合的门体、用以将投射界面投射至门体上的投影装置以及用以控制所述冰箱运行的控制器，其特征在于：所述控制器内预存有包括若干身高区间的身高库；所述投影装置包括具有与若干所述身高区间一一对应的若干位置的投影机以及用以调节所述投影机的位置的调节架，所述冰箱还包括与所述控制器通讯连接用以感测用户的身高的高度感测装置，所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置以使自所述投影机投射出的投射界面位于门体上与该身高区间相对应的高度处。A refrigerator having a projection device, comprising a box body, a door body matched with the box body, a projection device for projecting the projection interface onto the door body, and a controller for controlling the operation of the refrigerator, the characteristics thereof In the controller, a height library including a plurality of height intervals is prestored in the controller; the projection device includes a projector having a plurality of positions corresponding to a plurality of the height intervals, and an adjustment for adjusting the position of the projector. The refrigerator further includes a height sensing device communicably connected to the controller for sensing a height of the user, the controller controlling the adjusting frame according to the height sensed by the height sensing device The projector is adjusted to a position corresponding to the height interval in which the height is located such that the projection interface projected from the projector is located at a height on the door body corresponding to the height interval.
  2. 如权利要求1所述的具有投影装置的冰箱，其特征在于：所述投影机靠近所述门体的一端的左右两侧分别凸设有水平转轴，所述冰箱的顶部设有与所述水平转轴相配合的轴套；所述调节架用以调节所述投影机与所述门体之间的夹角。The refrigerator with a projection device according to claim 1, wherein a horizontal rotating shaft is respectively protruded from the left and right sides of the projector near the one end of the door body, and the top of the refrigerator is provided with the horizontal level. a shaft sleeve matched with the rotating shaft; the adjusting frame is used for adjusting an angle between the projector and the door body.
  3. 如权利要求2所述的具有投影装置的冰箱，其特征在于：所述箱体的顶部向下凹设有用以***述投影机的收容腔，所述投影机转动连接于所述收容腔靠近所述门体的一端。The refrigerator with a projection device according to claim 2, wherein a top of the case is recessed downwardly to receive a receiving cavity of the projector, and the projector is rotatably connected to the receiving cavity. One end of the door body.
  4. 如权利要求1所述的具有投影装置的冰箱，其特征在于：所述投影机沿前后方向滑动连接于所述冰箱的顶部；所述调节架用以调节所述投影机伸出所述门体外侧的距离。A refrigerator with a projection device according to claim 1, wherein said projector is slidably coupled to a top portion of said refrigerator in a front-rear direction; said adjustment frame is for adjusting said projector to extend said door body The distance from the outside.
  5. 如权利要求4所述的具有投影装置的冰箱，其特征在于：所述箱体的顶部设有用以***述投影机的收容座，所述投影机滑动连接于所述收容座内。The refrigerator with a projection device according to claim 4, wherein a top of the case is provided with a receiving seat for receiving the projector, and the projector is slidably connected to the receiving seat.
  6. 如权利要求1所述的具有投影装置的冰箱，其特征在于：所述冰箱还包括与所述控制器通讯连接的语音识别装置，所述控制器根据所述语音识别装置识别出的语音信息控制所述投影机的运行。A refrigerator with a projection device according to claim 1, wherein said refrigerator further comprises a voice recognition device communicably connected to said controller, said controller controlling said voice information based on said voice recognition device The operation of the projector.
  7. 一种控制如权利要求1所述的具有投影装置的冰箱的控制方法，其特征在于：所述控制方法包括如下步骤：A control method for controlling a refrigerator having a projection apparatus according to claim 1, wherein the control method comprises the following steps:
    S1：所述高度感测装置感测用户的身高并反馈给所述控制器；S1: the height sensing device senses a user's height and feeds back to the controller;
    S2：所述控制器根据所述高度感测装置感测到的身高控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置以使自所述投影机投射出的投射界面位于门体上与该身高区间相对应的高度处。S2: the controller controls the adjuster to adjust the projector to a position corresponding to a height interval in which the height is located according to the height sensed by the height sensing device to project from the projector The projection interface is located at a height on the door corresponding to the height interval.
  8. 如权利要求7所述的控制方法，其特征在于：所述投影机靠近所述门体的一端的左右两侧分别凸设有水平转轴，所述冰箱的顶部设有与所述转轴相配合的轴套；所述调节架用以调节所述投影机与所述门体之间的夹角，所述控制器内还预存有与多个所述身高区间一一 对应的多个预设夹角；步骤S2中控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置具体为：控制所述调节架将所述投影机转动至与所述门体之间的夹角为与该身高所在的身高区间相对应的预设夹角。The control method according to claim 7, wherein a horizontal rotating shaft is respectively protruded from the left and right sides of the projector near the one end of the door body, and a top of the refrigerator is provided with the rotating shaft. a adjusting sleeve for adjusting an angle between the projector and the door body, wherein the controller further prestores a plurality of preset angles corresponding to the plurality of the height intervals Controlling the adjustment frame to adjust the projector to a position corresponding to the height interval in which the height is located in step S2 is specifically: controlling the adjustment frame to rotate the projector between the door and the door body The included angle is a preset angle corresponding to the height interval in which the height is located.
  9. 如权利要求7所述的控制方法，其特征在于：所述投影机沿前后方向滑动连接于所述冰箱的顶部；所述调节架用以调节所述投影机伸出所述门体外侧的距离，所述控制器内还预存有与多个所述身高区间一一对应的多个预设距离；步骤S2中控制所述调节架将所述投影机调节至与该身高所在的身高区间相对应的位置具体为：控制所述调节架将所述投影机滑动至伸出所述门体外侧的距离为与该身高所在的身高区间相对应的预设距离。The control method according to claim 7, wherein said projector is slidably coupled to the top of said refrigerator in a front-rear direction; said adjustment frame is for adjusting a distance of said projector from outside said door body The controller further prestores a plurality of preset distances corresponding to the plurality of height intervals one by one; and controlling the adjustment frame to adjust the projector to correspond to the height interval of the height in step S2; The position is specifically: controlling the adjusting frame to slide the projector to a distance extending outside the door body to be a preset distance corresponding to a height interval in which the height is located.
  10. 如权利要求7所述的控制方法，其特征在于：所述控制器内预存有与多个所述身高区间一一对应的多个预设焦距；步骤S2后所述控制方法还包括如下步骤：The control method according to claim 7, wherein a plurality of preset focal lengths corresponding to the plurality of height intervals are pre-stored in the controller; and the control method further comprises the following steps after the step S2:
    S3：控制所述投影机启动并调节所述投影即的焦距至与该身高所在的身高区间相对应的预设焦距以使位于门体不同高度处的投射界面的大小一致。S3: controlling the projector to start and adjust the projection, that is, the focal length to a preset focal length corresponding to the height interval in which the height is located, so that the sizes of the projection interfaces located at different heights of the door body are uniform.
PCT/CN2018/090577 2017-06-12 2018-06-11 Refrigerator having projection device and control method therefor WO2018228307A1 (en)

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