CN110553449A - Intelligent refrigerator, system and control method of intelligent refrigerator - Google Patents
Intelligent refrigerator, system and control method of intelligent refrigerator Download PDFInfo
- Publication number
- CN110553449A CN110553449A CN201910917645.4A CN201910917645A CN110553449A CN 110553449 A CN110553449 A CN 110553449A CN 201910917645 A CN201910917645 A CN 201910917645A CN 110553449 A CN110553449 A CN 110553449A
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- Prior art keywords
- refrigerator
- distance information
- user
- door body
- alarm
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Classifications
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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
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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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
- F25D29/003—Arrangement or mounting of control or safety devices for movable 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
-
- 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
- F25D29/008—Alarm devices
Abstract
The invention relates to the technical field of household appliances, and aims to provide an intelligent refrigerator for improving the timeliness and the accuracy of alarming when a user forgets to close a refrigerator door body, wherein the intelligent refrigerator comprises the following components: the device comprises a first detection module, a second detection module, a control module and an alarm module, wherein the first detection module, the second detection module and the alarm module are respectively connected with the control module; the first detection module is used for detecting first distance information between a user and the refrigerator in real time; the second detection module is used for detecting whether a door body of the refrigerator is in an open state in real time; and the control module is used for judging whether the first distance information is greater than a first preset threshold value or not, and controlling the alarm module to give an alarm when the first distance information is greater than the first preset threshold value and the door body of the refrigerator is in an open state. The invention improves the timeliness and the accuracy of the alarm when the user forgets to close the refrigerator door body.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerator.
Background
With the development of science and technology and the improvement of living standard, a refrigerator is generally used as a household appliance. The user forgets to close the refrigerator door easily at the in-process of using the refrigerator, and the refrigerator door is great to the refrigeration effect influence of refrigerator when being in the open mode to the electric quantity loss is great.
application publication number CN102980372A discloses a refrigerator, which mainly adopts the technical scheme that: the distance between the first end face of the first door body of the refrigerator and the second end face of the second door body is detected through the distance sensor, the alarm is made to give an alarm after the distance between the first end face and the second end face is detected to be changed and the distance is changed for a preset time, namely, the alarm is made to give an alarm after the door body of the refrigerator is detected to be opened for more than the preset time, although the mode can prevent a user from forgetting to close the refrigerator door to a certain extent, if the preset time is too long, the alarm is not timely, if the preset time is too short, the user can trigger the alarm easily in the normal use process.
Disclosure of Invention
The invention aims to provide an intelligent refrigerator, an intelligent refrigerator system and an intelligent refrigerator control method, so that the timeliness and the accuracy of alarming when a user forgets to close a refrigerator door are improved.
the technical scheme adopted by the invention for solving the technical problems is as follows: intelligence refrigerator, including box and the door body, but the door body still includes through hinge pivot ground connection with the box: the device comprises a first detection module, a second detection module, a control module and an alarm module, wherein the first detection module, the second detection module and the alarm module are respectively connected with the control module;
the first detection module is used for detecting first distance information between a user and the refrigerator in real time and sending the first distance information to the control module;
The second detection module is used for detecting whether a door body of the refrigerator is in an open state or not in real time and sending a detection result to the control module;
The control module is used for receiving the first distance information and the detection result, judging whether the first distance information is larger than a first preset threshold value or not, and controlling the alarm module to give an alarm when the first distance information is larger than the first preset threshold value and the door body of the refrigerator is in an open state.
Furthermore, the first detection module is an infrared distance measurement sensor, an ultrasonic distance measurement sensor or a laser distance measurement sensor.
Further, the first detecting module is an image detecting module, and the detecting the first distance information between the user and the refrigerator in real time includes:
the image detection module acquires images in a preset area in real time, carries out face recognition on the acquired images, and calculates first distance information between a user and the refrigerator according to the size of the face image of the user when the images contain the face image of the user.
Further, the first detecting module is a sound detecting module, and the detecting the first distance information between the user and the refrigerator in real time includes:
The sound detection module detects sound signals around the refrigerator in real time, and first distance information between a user and the refrigerator is calculated according to the volume of the sound signals.
further, the second detection module is an infrared distance measuring sensor;
the infrared distance measuring sensor is used for detecting second distance information of one end, away from the hinge, of the refrigerator body and one end, away from the hinge, of the door body in real time, or one end, away from the hinge, of the door body and the refrigerator body, and when the second distance information is larger than a second preset threshold value, the door body of the refrigerator is in an opening state.
Furthermore, the alarm module is a sound alarm or a light alarm.
the invention also provides an intelligent refrigerator system, which comprises the intelligent refrigerator and further comprises: the control module is connected with the mobile terminal through the communication module;
the control module is further configured to: and when the first distance information is larger than a first preset threshold value and the door body of the refrigerator is in an open state, sending alarm information to the mobile terminal through the communication module.
The invention also provides a control method of the intelligent refrigerator, which comprises the following steps:
Detecting first distance information between a user and a refrigerator in real time;
Detecting whether a door body of the refrigerator is in an open state or not in real time;
and judging whether the first distance information is greater than a first preset threshold value or not, and giving an alarm when the first distance information is greater than the first preset threshold value and the door body of the refrigerator is in an open state.
Further, the detecting the first distance information between the user and the refrigerator in real time includes:
Acquiring an image in a preset area in real time, performing face recognition on the acquired image, and calculating first distance information between a user and a refrigerator according to the size of the face image of the user when the image comprises the face image of the user; or
Detecting sound signals around the refrigerator in real time, and calculating first distance information between a user and the refrigerator according to the volume of the sound signals.
The invention also provides another control method of the intelligent refrigerator, which comprises the following steps:
detecting first distance information between a user and the refrigerator in real time, judging whether the first distance information is larger than a first preset threshold value, if so, detecting whether a door body of the refrigerator is in an open state, and if so, giving an alarm; or
Detecting whether a door body of the refrigerator is in an opening state or not in real time, if so, detecting first distance information between a user and the refrigerator, judging whether the first distance information is larger than a first preset threshold value or not, and if so, giving an alarm.
The invention has the beneficial effects that: according to the intelligent refrigerator, the system and the control method of the intelligent refrigerator, whether a user is near the refrigerator or not is detected through the first detection module, whether the door body of the refrigerator is closed or not is detected through the second detection module, when the user is not near the refrigerator and the door body is in an open state, an alarm is given, false alarm that the time of opening the door body of the refrigerator is long when the user uses the refrigerator is avoided, the accuracy of the alarm is improved, in addition, when the door body of the refrigerator is in the open state, the user sends the alarm after being far away from the refrigerator, and the timeliness of the alarm is improved.
drawings
Fig. 1 is a schematic structural diagram of an intelligent refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent refrigerator system according to an embodiment of the present invention;
Fig. 3 is a schematic flow chart of a control method of an intelligent refrigerator according to an embodiment of the present invention;
fig. 4 is another schematic flow chart of a control method of an intelligent refrigerator according to an embodiment of the present invention.
Detailed Description
embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention relates to an intelligent refrigerator, which comprises a refrigerator body and a door body, wherein the door body is pivotally connected with the refrigerator body through a hinge, and the intelligent refrigerator also comprises: the device comprises a first detection module, a second detection module, a control module and an alarm module, wherein the first detection module, the second detection module and the alarm module are respectively connected with the control module; the first detection module is used for detecting first distance information between a user and the refrigerator in real time and sending the first distance information to the control module; the second detection module is used for detecting whether a door body of the refrigerator is in an open state or not in real time and sending a detection result to the control module; the control module is used for receiving the first distance information and the detection result, judging whether the first distance information is larger than a first preset threshold value or not, and controlling the alarm module to give an alarm when the first distance information is larger than the first preset threshold value and the door body of the refrigerator is in an open state.
Specifically, the first detection module is used for detecting first distance information between a user and the refrigerator in real time, the control module judges whether the user is near the refrigerator according to the first distance information and a first preset threshold value, when the first distance information is larger than the first preset threshold value, the user is not near the refrigerator, otherwise, the user is near the refrigerator; the second detection module is used for detecting whether the door body of the refrigerator is in an opening state or not in real time. And when the situation that the user is not near the refrigerator and the door body of the refrigerator is in an open state is detected, the alarm module is controlled to give an alarm.
Examples
The intelligent refrigerator of the embodiment of the invention, as shown in fig. 1, comprises a refrigerator body and a door body, wherein the door body is pivotally connected with the refrigerator body through a hinge, and the intelligent refrigerator further comprises: the device comprises a first detection module, a second detection module, a control module and an alarm module, wherein the first detection module, the second detection module and the alarm module are respectively connected with the control module;
the first detection module is used for detecting first distance information between a user and the refrigerator in real time and sending the first distance information to the control module;
the second detection module is used for detecting whether a door body of the refrigerator is in an open state or not in real time and sending a detection result to the control module;
the control module is used for receiving the first distance information and the detection result, judging whether the first distance information is larger than a first preset threshold value or not, and controlling the alarm module to give an alarm when the first distance information is larger than the first preset threshold value and the door body of the refrigerator is in an open state.
the control module can be an MCU, a singlechip or other control modules with operation and processing capabilities, and can be arranged in the refrigerator.
first detection module can be range finding sensor, like infrared distance measuring sensor, ultrasonic ranging sensor or laser ranging sensor, when first detection module was range finding sensor, it can set up on the box that is not covered by the door body to the transmission of range finding signal, when the user was close to the refrigerator, range finding sensor detected the first distance information between user and the refrigerator according to the range finding signal of receiving after human reflection.
The first detection module may also be an image detection module, the image detection module may include a camera and an image processing unit, the camera may be installed at a position capable of acquiring an image in a designated area near the refrigerator to detect whether a user exists near the refrigerator, specifically, the camera acquires the image in the designated area in real time, the image processing unit performs face recognition on the acquired image, and when the image includes a face image of the user, first distance information between the user and the refrigerator is calculated according to the size of the face image of the user, wherein the face recognition technology and the method for calculating the distance according to the size of the face image belong to the prior art, and are not described herein again.
the first detection module can also be a sound detection module, the sound detection module can comprise a microphone and an audio processing unit, the microphone is arranged close to the refrigerator, the microphone detects sound signals near the refrigerator in real time, and the audio processing unit calculates first distance information between a user and the refrigerator according to the volume of the sound signals.
The second detection module can be an infrared distance measurement module, the infrared distance measurement module is high in measurement distance precision and quick in response, and specifically, the infrared distance measurement module detects that the hinge end is far away from the box body and the hinge end is far away from the door body, or the door body is far away from the second distance information of the hinge end and the box body, and judges whether the second distance information is larger than a second preset threshold value or not, and when the second distance information is larger than the second preset threshold value, the door body which detects the refrigerator is in an open state.
A first preset threshold and a second preset threshold can be stored in the control module, the first preset threshold is used for indicating whether a user exists near the refrigerator, the second preset threshold is used for indicating whether a refrigerator door body is in an open state, specifically, when the first distance information is greater than the first preset threshold, the user exists near the refrigerator, otherwise, the user does not exist near the refrigerator; when the second distance information is greater than a second preset threshold, it indicates that the door body of the refrigerator is in an open state, otherwise, it indicates that the door body of the refrigerator is in a closed state, wherein the first preset threshold and the second preset threshold can be set according to actual conditions.
When the situation that no user exists nearby the refrigerator is judged and the door body of the refrigerator is in the opening state, the control module controls the alarm module to give an alarm, wherein the alarm module can be a sound alarm module or a light alarm module, such as a loudspeaker or an LED indicator lamp, specifically, the alarm module gives an alarm through a loudspeaker voice, or the LED indicator lamp is lightened or controlled to flicker, so that the door body of the refrigerator is reminded of the user to be in the opening state.
based on the above technical solution, an embodiment of the present invention further provides an intelligent refrigerator system, as shown in fig. 2, including the above intelligent refrigerator, further including: the control module is connected with the mobile terminal through the communication module;
The control module is further configured to: and when the first distance information is larger than a first preset threshold value and the door body of the refrigerator is in an open state, sending alarm information to the mobile terminal through the communication module.
Specifically, when it is determined that no user exists near the refrigerator and the door body of the refrigerator is in an open state, the control module can send alarm information to a mobile terminal of the user through the communication module, the mobile terminal can be a smart phone, a personal computer, a tablet personal computer or other mobile terminal devices, the user can receive the alarm information in time through the mobile terminal, and the problem that the user possibly cannot receive the alarm information after the user is far away from the refrigerator is solved.
Based on the technical scheme, the embodiment of the invention also provides a control method of the intelligent refrigerator, which comprises the following steps:
Detecting first distance information between a user and a refrigerator in real time;
Detecting whether a door body of the refrigerator is in an open state or not in real time;
And judging whether the first distance information is greater than a first preset threshold value or not, and giving an alarm when the first distance information is greater than the first preset threshold value and the door body of the refrigerator is in an open state.
Optionally, the detecting the first distance information between the user and the refrigerator in real time includes:
Acquiring an image in a preset area in real time, performing face recognition on the acquired image, and calculating first distance information between a user and a refrigerator according to the size of the face image of the user when the image comprises the face image of the user; or
Detecting sound signals around the refrigerator in real time, and calculating first distance information between a user and the refrigerator according to the volume of the sound signals.
It can be understood that, since the control method of the intelligent refrigerator is a method implemented based on the intelligent refrigerator, the control method of the intelligent refrigerator is relatively simple as it corresponds to the system disclosed in the above embodiment, and relevant points can be found by referring to the partial description of the system. The intelligent refrigerator can improve the timeliness and the accuracy of alarming when a user forgets to close the refrigerator door, so the control method of the intelligent refrigerator can also improve the timeliness and the accuracy of alarming when the user forgets to close the refrigerator door.
Based on the technical scheme, the embodiment of the invention also provides another control method of the intelligent refrigerator, which comprises the following steps:
Detecting first distance information between a user and the refrigerator in real time, judging whether the first distance information is larger than a first preset threshold value, if so, detecting whether a door body of the refrigerator is in an open state, and if so, giving an alarm; or
Detecting whether a door body of the refrigerator is in an opening state or not in real time, if so, detecting first distance information between a user and the refrigerator, judging whether the first distance information is larger than a first preset threshold value or not, and if so, giving an alarm.
The following describes two detection processes with the second detection module as an infrared distance measurement sensor.
the first method comprises the following steps: as shown in fig. 3, the first distance information may be detected in real time, and when the first distance information is greater than a first preset threshold, the second distance information is detected, that is, it is determined whether a user exists near the refrigerator, and if a user exists near the refrigerator, the second distance information is not detected, and meanwhile, no alarm information is sent; if no user exists near the refrigerator, the second distance information is detected, or the second detection module is controlled to normally work to detect whether the door body is closed, when the second distance information is larger than a second preset threshold value, the door body of the refrigerator is in an open state, an alarm is given at the moment, and then the power consumption of the second detection module and the calculation pressure of the control module are reduced.
and the second method comprises the following steps: as shown in fig. 4, it may be detected whether the door of the refrigerator is in an open state in real time, that is, second distance information is detected in real time, when the second distance information is greater than a second preset threshold, it indicates that the door of the refrigerator is in the open state, and at this time, the first distance information is detected, that is, it is first determined whether the door of the refrigerator is closed, and if the door of the refrigerator is closed, the detection of the first distance information is not performed, and meanwhile, no alarm information is sent; if the door body of the refrigerator is in an open state, the first distance information is detected, or the first detection module is controlled to normally work to detect the first distance information, when the first distance information is larger than a first preset threshold value, the first distance information indicates that no user exists nearby, then an alarm is given, and further the power consumption of the first detection module and the calculation pressure of the control module are reduced.
Claims (10)
1. Intelligence refrigerator, including box and the door body, but the door body passes through hinge pivot ground with the box and is connected its characterized in that still includes: the device comprises a first detection module, a second detection module, a control module and an alarm module, wherein the first detection module, the second detection module and the alarm module are respectively connected with the control module;
the first detection module is used for detecting first distance information between a user and the refrigerator in real time and sending the first distance information to the control module;
the second detection module is used for detecting whether a door body of the refrigerator is in an open state or not in real time and sending a detection result to the control module;
The control module is used for receiving the first distance information and the detection result, judging whether the first distance information is larger than a first preset threshold value or not, and controlling the alarm module to give an alarm when the first distance information is larger than the first preset threshold value and the door body of the refrigerator is in an open state.
2. The intelligent refrigerator according to claim 1, wherein the first detection module is an infrared ranging sensor, an ultrasonic ranging sensor, or a laser ranging sensor.
3. The intelligent refrigerator of claim 1, wherein the first detection module is an image detection module, and the detecting the first distance information between the user and the refrigerator in real time comprises:
the image detection module acquires images in a preset area in real time, carries out face recognition on the acquired images, and calculates first distance information between a user and the refrigerator according to the size of the face image of the user when the images contain the face image of the user.
4. the intelligent refrigerator according to claim 1, wherein the first detection module is a sound detection module, and the detecting the first distance information between the user and the refrigerator in real time comprises:
The sound detection module detects sound signals around the refrigerator in real time, and first distance information between a user and the refrigerator is calculated according to the volume of the sound signals.
5. the intelligent refrigerator as claimed in claim 1, wherein the second detection module is an infrared distance measuring sensor;
the infrared distance measuring sensor is used for detecting second distance information of one end, away from the hinge, of the refrigerator body and one end, away from the hinge, of the door body in real time, or one end, away from the hinge, of the door body and the refrigerator body, and when the second distance information is larger than a second preset threshold value, the door body of the refrigerator is in an opening state.
6. The intelligent refrigerator according to claim 1, wherein the alarm module is an audible alarm or a light alarm.
7. The intelligent refrigerator system, comprising the intelligent refrigerator of any one of claims 1 to 6, further comprising: the control module is connected with the mobile terminal through the communication module;
The control module is further configured to: and when the first distance information is larger than a first preset threshold value and the door body of the refrigerator is in an open state, sending alarm information to the mobile terminal through the communication module.
8. The control method of the intelligent refrigerator is characterized by comprising the following steps:
Detecting first distance information between a user and a refrigerator in real time;
Detecting whether a door body of the refrigerator is in an open state or not in real time;
and judging whether the first distance information is greater than a first preset threshold value or not, and giving an alarm when the first distance information is greater than the first preset threshold value and the door body of the refrigerator is in an open state.
9. The method for controlling the intelligent refrigerator according to claim 8, wherein the detecting the first distance information between the user and the refrigerator in real time comprises:
Acquiring an image in a preset area in real time, performing face recognition on the acquired image, and calculating first distance information between a user and a refrigerator according to the size of the face image of the user when the image comprises the face image of the user; or
detecting sound signals around the refrigerator in real time, and calculating first distance information between a user and the refrigerator according to the volume of the sound signals.
10. the control method of the intelligent refrigerator is characterized by comprising the following steps:
Detecting first distance information between a user and the refrigerator in real time, judging whether the first distance information is larger than a first preset threshold value, if so, detecting whether a door body of the refrigerator is in an open state, and if so, giving an alarm; or
Detecting whether a door body of the refrigerator is in an opening state or not in real time, if so, detecting first distance information between a user and the refrigerator, judging whether the first distance information is larger than a first preset threshold value or not, and if so, giving an alarm.
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| CN201910917645.4A CN110553449A (en) | 2019-09-26 | 2019-09-26 | Intelligent refrigerator, system and control method of intelligent refrigerator |
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| CN201910917645.4A CN110553449A (en) | 2019-09-26 | 2019-09-26 | Intelligent refrigerator, system and control method of intelligent refrigerator |
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| CN111649527A (en) * | 2020-06-09 | 2020-09-11 | 合肥美菱物联科技有限公司 | Device and method for detecting sealing performance of refrigerator door body |
| CN112923653A (en) * | 2021-03-01 | 2021-06-08 | 合肥美菱物联科技有限公司 | Refrigerator intelligent control system and method based on position and distance analysis |
| WO2023273715A1 (en) * | 2021-07-01 | 2023-01-05 | 重庆海尔制冷电器有限公司 | Refrigeration device control method and refrigeration device |
| WO2023151694A1 (en) * | 2022-02-14 | 2023-08-17 | 海尔智家股份有限公司 | Refrigeration appliance having intelligent door alarm |
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Application publication date: 20191210 |