CN112302981A - Fan, control method thereof and computer readable storage medium - Google Patents
Fan, control method thereof and computer readable storage medium Download PDFInfo
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- CN112302981A CN112302981A CN201910693456.3A CN201910693456A CN112302981A CN 112302981 A CN112302981 A CN 112302981A CN 201910693456 A CN201910693456 A CN 201910693456A CN 112302981 A CN112302981 A CN 112302981A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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Abstract
The invention discloses a fan, a control method thereof and a computer readable storage medium. The fan comprises a machine head, a stand column and a base which are connected in sequence, and further comprises an image acquisition unit for acquiring position information of a human body, a control unit connected with the image acquisition unit and used for controlling the machine head to rotate relative to the stand column according to the position information, and an angle display unit connected with the control unit and used for displaying an angle of the position where the human body is located or an angle of the orientation of the machine head. According to the fan, the image acquisition unit is arranged to acquire the position information of the human body and send the position information to the control unit, and the angle of the position of the human body or the angle of the direction of the machine head is accurately displayed through the control of the control unit on the angle display unit, so that a user can accurately know the swing angle of the fan. In addition, the invention also has the advantages of automatic tracking of the human body for air supply, less redundant rotation and the like.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a fan, a control method thereof and a computer readable storage medium.
Background
At present, in the running process of a fan, the air supply range is fixed under the condition that the air swinging function of the fan is not started, and when a human body moves away from the air supply range, the wind of the fan is difficult to blow to the human body. In this case, the fan needs to be moved manually or otherwise; in case of starting the wind swinging function of the fan, the range of the wind swinging angle is fixed.
And most of the time, the wind of the fan is not blown on the human body, so that the conditions of air quantity waste and unintelligent air supply angle exist. When the human body moves, the self-tracking of the human body can not be realized, the swing angle can not be automatically changed, and moreover, a user can not accurately know the specific swing angle of the fan.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a fan, a control method thereof and a computer readable storage medium, which are used for solving the problem that the swing angle of the fan cannot be accurately displayed in the prior art.
(II) technical scheme
In order to solve the technical problem, the invention provides a fan, which comprises a machine head, an upright post and a base which are sequentially connected, and further comprises an image acquisition unit for acquiring position information of a human body, a control unit connected with the image acquisition unit and used for controlling the machine head to rotate relative to the upright post according to the position information, and an angle display unit connected with the control unit and used for displaying the angle of the position of the human body or the angle of the orientation of the machine head.
Furthermore, the angle display unit comprises a light shielding plate and a plurality of indicating lamps, the light shielding plate is arranged on the base, a plurality of light holes are formed in the light shielding plate, and the indicating lamps and the light holes are arranged in a one-to-one correspondence mode.
Further, the control unit is used for controlling the indicator light to display the angle of the position of the human body or the angle of the direction of the handpiece.
Further, the distance between two adjacent light holes is equal.
Further, the fan further comprises a bottom panel detachably attached to the base and covering the visor.
Further, the fan also comprises a driving unit for driving the machine head, and the control unit is in communication connection with the driving unit to control the driving unit to drive the machine head to rotate.
Furthermore, the fan also comprises a signal processing unit which is respectively in communication connection with the image acquisition unit and the control unit.
Further, the image acquisition unit is arranged on the machine head or the stand column; the angle display unit is arranged on the base or the upright post.
According to another aspect of the present invention, the present invention further provides a control method based on the fan as described in any one of the preceding claims, including the following steps: acquiring position information of a human body by using the image acquisition unit to generate a position signal, and sending the position signal to the control unit; the control unit controls the handpiece to rotate according to the position signal and controls the angle display unit to display the angle of the position of the human body or the orientation angle of the handpiece.
Further, the control method of the fan further comprises the following steps: the control unit controls the indicator light corresponding to the angle of the position of the human body to light; or the control unit controls the indicator light corresponding to the angle of the head to be directed to light.
According to another aspect of the present invention, there is also provided a computer-readable storage medium storing computer instructions for causing the computer to execute the method of controlling a fan according to any one of the preceding claims.
(III) advantageous effects
According to the fan, the control method and the computer readable storage medium provided by the embodiment of the invention, the image acquisition unit is arranged to acquire the position information of the human body and send the position information to the control unit, and the angle display unit is controlled by the control unit so as to accurately display the angle of the position of the human body or the angle of the head orientation, so that a user can accurately know the wind swinging angle of the fan. In addition, the embodiment of the invention also has the advantages of capability of automatically tracking the human body to supply air, capability of making the air move along with the human body, reduction of additional consumption of air supply amount, high operation efficiency, less redundant rotation, wide application range, simplicity and convenience in use and the like.
Drawings
Fig. 1 is a schematic perspective view of a fan according to a first embodiment of the present invention;
FIG. 2 is a schematic side view of a fan according to one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken in the direction A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a base provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a light shielding plate according to an embodiment of the present invention;
fig. 6 is a schematic flowchart of a fan control method according to a second embodiment of the present invention.
The reference numbers illustrate:
1. a machine head; 2. a base; 3. a column; 4. an image acquisition unit; 5. an angle display unit; 6. an indicator light; 7. a visor; 8. a light-transmitting hole; 9. a bottom panel.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to a person of ordinary skill in the art.
With combined reference to fig. 1 to 5, the present invention provides a fan, which comprises a machine head 1, a column 3 and a base 2, which are connected in sequence, and further comprises an image acquisition unit 4 for acquiring position information of a human body; a control unit (not shown in the figure) connected with the image acquisition unit 4 and used for controlling the rotation of the handpiece 1 relative to the upright post 3 according to the position information; and the angle display unit 5 is connected with the control unit and is used for displaying the angle of the position of the human body or the angle of the orientation of the handpiece 1.
According to the fan, the image acquisition unit 4 is arranged to acquire the position information of a human body and send the position information to the control unit, and the angle of the position of the human body or the orientation angle of the machine head 1 is accurately displayed through the control of the control unit on the angle display unit 5, so that a user can accurately know the wind swinging angle of the fan. In addition, the invention has the advantages of automatic tracking of human body for air supply, reduction of extra consumption of air supply amount, high operation efficiency, less redundant rotation, wide application range, simple and convenient use and the like.
Specifically, the machine head 1 is used for supplying air to the outside, the machine head 1 is connected to the base 2 through the upright post 3, and the connection mode of the machine head 1 and the upright post 3 is rotatable. That is, the head 1 can be rotated relative to the column 3 to achieve air blowing at different angles. An angle display unit 5 is further arranged on the base 2, and the angle display unit 5 is used for displaying the angle of the position of the human body or the rotating angle of the handpiece 1.
In the present embodiment, the image capturing unit 4 is disposed on the upright 3, but of course, in some other alternative embodiments, the image capturing unit 4 may also be disposed on the handpiece 1 or other positions capable of capturing the position information of the human body. The image capturing unit 4 may be a camera or other elements capable of capturing images.
After the image acquisition unit 4 acquires the position information of the human body, a position signal is generated and sent to the control unit of the fan. In a preferred embodiment, a signal processing unit (not shown in the figure) is further provided in the fan, and the signal processing unit is used for compiling the position signal collected by the image collecting unit 4 into a signal type which can be read by the control unit. In addition, the signal processing unit analyzes the image of the human body acquired by the image acquisition unit 4 and calculates the angle of the human body from the central position of the fan. The signal processing unit is thus in communication with the image acquisition unit 4 and the control unit. And the position signal may include information such as the orientation coordinates of the human body, the angle with the center position of the fan, and the like.
In this embodiment, the angle display unit 5 includes a light shielding plate 7 and a plurality of indicator lights 6, the light shielding plate 7 is disposed on the base 2, a plurality of light holes 8 are disposed on the light shielding plate 7, and the plurality of indicator lights 6 and the plurality of light holes 8 are disposed in a one-to-one correspondence manner. The light screen 7 is integrally made of a material with a good light shielding effect, so that the phenomenon of light channeling after the indicator light 6 is turned on is prevented. Of course, the shade 7 may also be provided on the column 3, that is, the angle display unit 5 may also be provided on the column 3.
As shown in fig. 3 and 5, in a preferred embodiment, the light shielding plate 7 is disposed on the base 2, and a plurality of light holes 8 for transmitting light are opened on the light shielding plate 7. In this embodiment, the light shielding plate 7 is arc-shaped, and of course, the light shielding plate 7 may be in other shapes capable of accurately displaying the angle.
Further, the intervals between the adjacent two light transmission holes 8 are equal. This is arranged so that a plurality of angle values can be identified through the light-transmitting aperture 8. For example, when the light shielding plate 7 has an arc shape, the angular deviation between the plurality of light transmission holes 8 may be 5 degrees. That is, in the present embodiment, the minimum accuracy of the angle display unit 5 may be 5 degrees. Further, an angle value is also marked on the light shielding plate 7 at a position corresponding to the light transmission hole 8. Of course, the minimum accuracy of the angle display unit 5 may be set to other degrees.
The plurality of indicator lamps 6 are located below the light shielding plate 7 and are arranged in one-to-one correspondence with the plurality of light transmitting holes 8, and the plurality of indicator lamps 6 correspond to different angles, respectively. When the indicator light 6 is lighted, the corresponding angle can be displayed through the light hole 8.
Still further, as shown in fig. 3, the fan further includes a bottom panel 9, and the bottom panel 9 is detachably attached to the base 2 and covers the shade 7. Bottom panel 9 can be made by transparent PC board, and at the front silk screen printing white of PC board, the back of PC board is transparent, forms thin wall printing opacity effect, and PC board accessible is pasted, mode such as joint is connected on the chassis, can improve the aesthetic property of this fan like this, has very strong science and technology and feels.
After receiving the position signal sent by the signal processing unit, the control unit actively controls the angle display unit 5 to display the angle of the position of the human body or the orientation angle of the handpiece 1 according to the position signal.
For example, when the control unit is in a control mode in which the control indicator lamp 6 shows the position of the human body:
when one or more persons are located within the range of 10-20 degrees at the right side of the fan, the control unit can control the angle display unit 5 to light up the indicator lamps 6 within the corresponding range of 10-20 degrees at the right side, and the indicator lamps 6 in other areas are in a turned-off state; when one or more persons are located in the range of 20-30 degrees at the left side and the range of 20-30 degrees at the right side of the fan, the control unit can control the indicator lamps 6 of the angle display unit 5 in the corresponding range of 20-30 degrees at the left side and the right side to be turned on, and the indicator lamps 6 in other areas are turned off; when one or more persons are located in the range from 30 degrees on the left side to 30 degrees on the right side of the fan, the control unit controls the angle display unit 5 to light up the indicator lamps 6 in the corresponding range from 30 degrees on the left side to 30 degrees on the right side, and the indicator lamps 6 in other areas are turned off.
When the control unit is in a control mode in which the control indicator lamp 6 shows that the handpiece 1 is facing angularly:
when the machine head 1 stays at a certain angle on the left side (for example, 40 degrees to the left), the control unit controls all the indicator lamps 6 corresponding to 40 degrees on the left side in the angle display unit 5 to be on from the middle position to the stay position of the machine head 1, and other indicator lamps 6 are off; when the machine head 1 stays at a certain angle on the right side, the control unit can control all the indicator lamps 6 corresponding to the right side in the angle display unit 5 to be turned on from the middle position to the staying position of the machine head 1, and the indicator lamps 6 in other areas are turned off; in the process that the machine head 1 moves from the middle to the left and the right, the control unit controls the indicator lamps 6 corresponding to the left and the right in the angle display unit 5 to be gradually lightened; during the process that the machine head 1 moves from the left side to the right side to the middle, the control unit controls the indicator lamps 6 corresponding to the left side and the right side in the angle display unit 5 to be gradually turned off.
Preferably, in the present embodiment, the angle display unit 5 can simultaneously realize the angle display of the position where the human body is located and the angle display of the orientation of the handpiece 1.
Further, the fan further comprises a driving unit (not shown in the figure) for driving the handpiece 1, the control unit is in communication connection with the driving unit, and the control unit controls the driving unit to drive the handpiece 1 to rotate to the direction facing the human body according to the position signal sent by the signal processing unit; or the control unit controls the driving unit to drive the handpiece 1 to rotate within the corresponding angle range of the detected human body according to the position signal sent by the signal processing unit.
In the present embodiment, the driving unit preferably uses a stepping motor having good positional accuracy and repeatability of movement. A drive unit may be provided in the head 1 for driving the head 1 in rotation relative to the upright 3. The control unit is in communication connection with the driving unit to realize control over the driving unit, and the specific control modes mainly include the following two modes:
the control method is as follows:
when the image acquisition unit 4 acquires the position information of a single human body and then sends the position information to the signal processing unit, the signal processing unit compiles the position information into a position signal and sends the position signal to the control unit, and the control unit controls the driving unit to drive the handpiece 1, so that the handpiece 1 rotates to the direction facing the human body and is fixed at the angle. Meanwhile, the angle display unit 5 also displays the angle value of the current handpiece 1 orientation.
And a second control mode:
after the image acquisition unit 4 acquires the position information of a plurality of human bodies, for example, the position information of two persons, the position information of the two persons is sent to the signal processing unit, the signal processing unit compiles the position information into position signals and sends the position signals to the control unit, and the control unit controls the driving unit to drive the handpiece 1, so that the handpiece 1 rotates in an angle range defined by the two different angles to sweep wind. Meanwhile, the angle display unit 5 also displays the current angle range of the wind swept by the handpiece 1.
Example two
As shown in fig. 6, a second embodiment of the present invention provides a control method based on a fan in the first embodiment, including the following steps:
the position of the human body is collected by the image collecting unit 4 to generate a position signal, and the position signal is sent to the control unit;
in this step, the image acquisition unit 4 acquires position information of a human body and sends the position information to the control unit, or the position information is sent to the signal processing unit in the first embodiment, the signal processing unit performs coding processing on the position information to generate a position signal and sends the position signal to the control unit, and the control unit determines a corresponding control mode according to the position signal;
the control unit controls the handpiece 1 to rotate according to the position signal and controls the angle display unit 5 to display the angle of the position of the human body or the angle of the orientation of the handpiece 1;
in this step, if the image acquisition unit 4 only acquires position information of a human body, the control unit controls the angle display unit 5 to display the angle of the position of the human body;
if the image acquisition unit 4 acquires position information of a plurality of (for example, two) human bodies, the control unit controls the angle display unit 5 to display the angle of the angle range defined by the two different angles;
if the image acquisition unit 4 does not acquire the position information of the human body, a corresponding instruction is sent to the control unit, and the control unit controls the angle display unit 5 to display the angle of the head 1 or the angle scanned by the rotation of the head 1. Therefore, a user can visually see the accurate rotation angle of the fan or the accurate angle range of the wind sweeping surface of the fan.
Of course, if the number of the human bodies collected by the image collecting unit 4 is greater than two, the control unit calculates the angle values corresponding to the two persons having the largest and the smallest included angles with the center of the fan, and controls the angle display unit 5 to display the angle range.
Further, the control method of the fan further comprises the following steps: the control unit controls the indicator lamp 6 corresponding to the angle of the position of the human body to light; or the control unit controls the indicator lamp 6 corresponding to the orientation angle of the head 1 to be turned on.
In this step, if the image acquisition unit 4 only acquires position information of a human body, the control unit controls the driving unit to drive the handpiece 1 to blow air towards the position corresponding to the position signal, so that active tracking air supply for a single person can be realized, and meanwhile, the control unit controls the indicator lamp 6 corresponding to the angle of the position of the human body to be lightened; if the image acquisition unit 4 acquires position information of a plurality of (for example, two) human bodies, the control unit controls the driving unit to drive the handpiece 1 to rotate within an angle range defined by the two different angles, so as to realize uniform air supply to a plurality of people, and simultaneously controls the indicator lamps 6 corresponding to the angle range defined by the different angles to be turned on.
Of course, if the number of the human bodies collected by the image collecting unit 4 is greater than two, the control unit calculates the angle values corresponding to the two persons with the largest included angle and the smallest included angle with the center of the fan, and controls the driving unit to drive the handpiece 1 to rotate within the range.
If the image acquisition unit 4 does not acquire the position information of the human body, the control unit can control the indicator lamp 6 corresponding to the orientation angle of the handpiece 1 to be turned on in the indicator lamp 6.
EXAMPLE III
The third embodiment of the present invention provides a computer-readable storage medium, where computer instructions are stored, and the computer instructions are used to enable a computer to execute the method for controlling a fan in the second embodiment.
The memory, which is a non-transitory computer-readable storage medium, may be used to store non-transitory software programs, non-transitory computer-executable programs, unit modules, and the like. Such as the control unit and the signal processing unit in the first embodiment and the second embodiment of the present invention. The processor executes various functional applications and data processing of the processor by operating the unit modules stored in the computer-readable storage medium, that is, the method for controlling the fan in the second embodiment of the present invention is implemented.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (11)
1. The utility model provides a fan, includes aircraft nose (1), stand (3) and base (2) that connect gradually, its characterized in that still includes:
the image acquisition unit (4) is used for acquiring the position information of the human body;
the control unit is connected with the image acquisition unit (4) and is used for controlling the handpiece (1) to rotate relative to the upright post (3) according to the position information;
and the angle display unit (5) is connected with the control unit and is used for displaying the angle of the position where the human body is or the angle of the direction of the handpiece (1).
2. The fan according to claim 1, wherein the angle display unit (5) comprises a light shielding plate (7) and a plurality of indicator lights (6), the light shielding plate (7) is disposed on the base (2), the light shielding plate (7) is provided with a plurality of light holes (8), and the plurality of indicator lights (6) and the plurality of light holes (8) are disposed in a one-to-one correspondence manner.
3. The fan according to claim 2, characterized in that the control unit is adapted to control the indicator light (6) to indicate the angle at which the human body is located or the angle at which the handpiece (1) is oriented.
4. The fan according to claim 2, wherein the distance between two adjacent light-transmitting holes (8) is equal.
5. The fan according to claim 2, further comprising a bottom panel (9), the bottom panel (9) being detachably attached to the base (2) and covering the visor (7).
6. The fan according to claim 1, further comprising a driving unit for driving the handpiece (1), wherein the control unit is communicatively connected to the driving unit for controlling the driving unit to drive the handpiece (1) to rotate.
7. The fan according to claim 1, characterized in that it further comprises a signal processing unit, which is in communication connection with the image acquisition unit (4) and the control unit, respectively.
8. The fan according to any of the claims from 1 to 7, characterized in that said image acquisition unit (4) is arranged on said handpiece (1) or on said upright (3); the angle display unit (5) is arranged on the base (2) or the upright post (3).
9. A control method based on the fan as claimed in any one of claims 1 to 8, characterized by comprising the steps of:
the image acquisition unit (4) acquires position information of a human body to generate a position signal and sends the position signal to the control unit;
the control unit controls the handpiece (1) to rotate according to the position signal and controls the angle display unit (5) to display the angle of the position of the human body or the orientation angle of the handpiece (1).
10. The method of controlling a fan according to claim 8, wherein the fan as claimed in claim 2 is used, and the method further comprises the steps of: the control unit controls the indicator lamp (6) corresponding to the angle of the position of the human body to light; or
The control unit controls the indicator light (6) corresponding to the angle of the head (1) to face to light.
11. A computer-readable storage medium characterized in that the computer-readable storage medium stores computer instructions for causing the computer to execute the control method of the fan according to claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693456.3A CN112302981A (en) | 2019-07-30 | 2019-07-30 | Fan, control method thereof and computer readable storage medium |
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| CN201910693456.3A CN112302981A (en) | 2019-07-30 | 2019-07-30 | Fan, control method thereof and computer readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107890A (en) * | 2021-05-29 | 2021-07-13 | 河北红岸基地科技有限公司 | Method for controlling air supply range of fan |
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| CN107313954A (en) * | 2016-04-27 | 2017-11-03 | 珍巴多工业股份有限公司 | Air-supply arrangement |
| CN206274036U (en) * | 2016-10-18 | 2017-06-23 | 南昌航空大学 | A kind of intelligence can tracking electric fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107890A (en) * | 2021-05-29 | 2021-07-13 | 河北红岸基地科技有限公司 | Method for controlling air supply range of fan |
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Application publication date: 20210202 |