CN219159234U - Intelligent tracking air supply device - Google Patents
Intelligent tracking air supply device Download PDFInfo
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- CN219159234U CN219159234U CN202320122865.XU CN202320122865U CN219159234U CN 219159234 U CN219159234 U CN 219159234U CN 202320122865 U CN202320122865 U CN 202320122865U CN 219159234 U CN219159234 U CN 219159234U
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- 238000003384 imaging method Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an intelligent tracking air supply device, which relates to the technical field of air supply devices, wherein a main control IC obtains an angle value and a distance value of an air supply datum point of a user relative to an air supply outlet according to a user position signal provided by a detection device, and the angle value comprises a horizontal angle value and an upper angle value and a lower angle value: when the horizontal angle value, the upper and lower angle values and the distance value are all changed, correspondingly controlling the x-axis head shaking motor, the y-axis head shaking motor and the fan; when only two of the values change, then only the corresponding two components are controlled; when only one value changes, only one corresponding component is controlled, and the intelligent tracking air supply device simultaneously has the X-axis steering tracking air supply and the Y-axis steering tracking air supply, and correspondingly increases/decreases the fan according to the distance of the user, namely, the wind speed decreases when the user approaches, the wind speed increases when the user moves away, and the wind blowing effect received by the user is ensured to be unchanged or smaller, so as to meet different use requirements.
Description
Technical Field
The utility model relates to the technical field of air supply devices, in particular to an intelligent tracking air supply device.
Background
At present, an electric fan capable of intelligently shaking head and supplying air along with the movement of a user is structured as a Chinese utility model 'shaking head electric fan capable of automatically tracking a human body' with a structure of 201420132631.4 ', wherein a plurality of annular pyroelectric infrared sensors 30 are arranged in a supporting upright post of the fan, a central control circuit 10 is arranged in a base of the fan, an operation panel 20 is arranged on the base, a stepping motor 40' is arranged on the upper part of the upright post of the fan, the electric fan can automatically turn and blow by sensing whether the human body exists or not and determining the position distribution condition of the human body, and the shaking head turning angle just covers the area where the human body is located by a single person or a plurality of persons. However, the intelligent electric fan capable of automatically tracking the head shaking of the human body can only perform left and right steering (the stepping motor 40) and cannot automatically lift or lower the head.
In life, taking a vertical fan as an example, the height of the fan head (the fan part of the motor) can be different according to the requirement of a user, for example, the fan head can be lowered a little when sitting for a long time, for example, the fan head can be raised a little when standing for a long time, although the 'an automatic head-shaking electric fan capable of tracking a human body' can swing left and right along with the human body, the user can only turn left and right when sitting at the position A and moving to the position B and standing at the position B, and can not correspondingly lift the head.
In order to solve the problem of being able to automatically track left-right steering and up-down steering, the zhuhai gray electrical equipment corporation proposed the chinese utility model "fan control method, device, fan and readable storage medium" of patent number 201810980616.8, step S232: the control fan rotates and presets the angle and covers human position. Specifically, the first motor in the fan can control the fan to swing left and right, and the second motor can control the fan to swing up and down. "
In practical applications, it is found that when a user moves from a far point from the fan to a near point from the fan, the fan swings in the left-right direction in the up-down direction, but the wind force of the fan is always constant, so that the user receives a large wind blowing effect, and if the user does not notice, the user blows the instrument or blows the files in the hand by the large wind force.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an intelligent tracking air supply device comprises a frame, a main control IC, a detection module, a shaking control circuit and an air speed control circuit; the frame is provided with a shaking mechanism, a mounting seat is arranged at the shaking end of the shaking mechanism, and an air supply assembly is arranged on the mounting seat; the head shaking mechanism comprises an x-axis head shaking assembly and a y-axis head shaking assembly, the x-axis head shaking assembly comprises an x-axis head shaking motor for driving the mounting seat to perform x-axis steering, and the y-axis head shaking assembly comprises a y-axis head shaking motor for driving the mounting seat to perform y-axis steering; the air supply assembly comprises a fan, and the air supply assembly is provided with an air supply outlet corresponding to the fan; the signal output end of the detection module is connected with the signal input end of the main control IC, the detection module is used for detecting the current position of a user and providing a user position signal for the main control IC, the main control IC obtains an angle value and a distance value of a user air supply datum point relative to an air supply outlet according to the user position signal, and the rotation angle of the x-axis oscillating motor and the rotation angle of the y-axis oscillating motor are controlled by the oscillating control circuit, so that the air supply outlet of the air supply assembly follows and supplies air towards the user air supply datum point; the main control IC also obtains a distance value of the user air supply datum point relative to the air supply outlet according to the user position signal, and controls the rotating speed of the fan through the air speed control circuit, wherein the rotating speed of the fan and the distance of the user air supply datum point relative to the air supply outlet meet the following conditions: the closer the distance, the smaller the wind speed.
As a further scheme of the utility model: the X-axis oscillating assembly comprises a shaft sleeve vertically arranged on the frame, a first gear ring is connected to the outer side of the shaft sleeve, a rotating shaft is rotatably arranged on the shaft sleeve, a first mounting frame is connected to the rotating shaft, an X-axis oscillating motor is mounted on the first mounting frame, and a rotating output shaft of the X-axis oscillating motor is vertically arranged and is connected with a first gear meshed with the first gear ring.
As a further scheme of the utility model: the Y-axis oscillating assembly comprises a second mounting frame which can be arranged on the first mounting frame in a vertical rotating mode, the mounting seat is arranged on the second mounting frame, the Y-axis oscillating motor is arranged on the first mounting frame, a rotating output shaft of the Y-axis oscillating motor is horizontally arranged and is connected with a second gear in a shaft connection mode, and a second gear ring meshed with the second gear is connected to the second mounting frame.
As a further scheme of the utility model: the detection module comprises an image pickup module for acquiring image signals.
As a further scheme of the utility model: the user air supply datum point is an upper body of a user or a lower body of the user.
As a further scheme of the utility model: the user air supply datum point is the head, the trunk or the legs of the user.
As a further scheme of the utility model: the detection module further comprises an infrared detection module for acquiring infrared signals of a user.
As a further scheme of the utility model: the air supply assembly is a fan head.
As a further scheme of the utility model: the detection module comprises a camera module for acquiring image signals, and the camera module comprises a camera installed on the fan head.
As a further scheme of the utility model: the x-axis steering is denoted as left-right steering, and the y-axis steering is denoted as up-down steering.
Compared with the prior art, the utility model has the following beneficial effects:
the intelligent tracking air supply device has the advantages that the X-axis steering tracking air supply and the Y-axis steering tracking air supply are realized simultaneously, the fan is correspondingly increased/decreased according to the distance of a user, namely, the wind speed is reduced when the user approaches, the wind speed is increased when the user approaches, and the wind blowing effect received by the user is ensured to be unchanged or smaller, so that different use requirements are met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along the direction A-A;
FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along the direction B-B;
FIG. 4 is a schematic circuit diagram of the present utility model;
FIG. 5 is a schematic view of the use of the present utility model;
FIG. 6 is a schematic view of another use of the present utility model;
fig. 7 is a schematic view of still another use state of the present utility model, wherein a broken line in the figure is represented as a height reference line.
Reference numerals and names in the drawings are as follows:
the machine frame is provided with a machine frame-1,
the master control IC-2 is used for controlling the data,
the mounting base is provided with a mounting seat-3,
an x-axis shaking head assembly-4, an x-axis shaking head motor-41, a shaft sleeve-42, a first gear ring-43, a rotating shaft-44, a first mounting frame-45, a first gear-46,
the Y-axis shaking head assembly-5, the Y-axis shaking head motor-51, the second mounting frame-52, the second gear-53, the second gear ring-54, the horizontal rotating shaft-55, the rotating shaft seat-56,
an air supply assembly-6, a fan-61, an air supply outlet-62, a fan housing-63,
the detection module-7, the camera-71,
the control panel-8 is provided with a control panel,
a power module-9.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, an intelligent tracking air supply device includes a frame 1, a main control IC (reference numeral 2 in the structure diagram of fig. 2, U2 in the circuit schematic diagram of fig. 4), a detection module 7, a head-shaking control circuit and an air speed control circuit.
The frame is provided with a shaking mechanism, a mounting seat 3 is arranged at the shaking end of the shaking mechanism, and an air supply assembly 6 is arranged on the mounting seat 3; the head shaking mechanism comprises an x-axis head shaking assembly 4 and a y-axis head shaking assembly 5, the x-axis head shaking assembly 4 comprises an x-axis head shaking motor 41 for driving the mounting seat 3 to perform x-axis steering, and the y-axis head shaking assembly 5 comprises a y-axis head shaking motor 51 for driving the mounting seat 3 to perform y-axis steering; the air supply assembly 6 includes a fan 61, and the air supply assembly 6 has an air supply outlet 62 corresponding to the fan 61.
Referring to fig. 1-3 specifically, the x-axis oscillating assembly 4 includes a shaft sleeve 42 vertically disposed on the frame 1, a first gear ring 43 is connected to an outer side of the shaft sleeve 42, a rotating shaft 44 is rotatably disposed on the shaft sleeve 42, a first mounting frame 45 is connected to the rotating shaft 44, the x-axis oscillating motor 41 is mounted on the first mounting frame 45, and a rotating output shaft of the x-axis oscillating motor 41 is vertically disposed and is connected with a first gear 46 meshed with the first gear ring 43.
The y-axis oscillating assembly 5 comprises a second mounting frame 52 which can be arranged on the first mounting frame 45 in a vertical rotating manner, the mounting seat 3 is arranged on the second mounting frame 52 (the oscillating end of the oscillating mechanism can be a part of the second mounting frame), the y-axis oscillating motor 51 is arranged on the first mounting frame 45, the rotating output shaft of the y-axis oscillating motor 51 is horizontally arranged and is connected with a second gear 53 in a shaft manner, and a second gear ring 54 meshed with the second gear 53 is connected on the second mounting frame 52.
The rotational arrangement of the second mount 52 and the first mount 45 may be: the first mounting frame 45 is provided with a horizontal rotating shaft 55, the horizontal rotating shaft 55 is sleeved with a rotating shaft seat 56, the rotating shaft seat 56 is mounted on the second mounting frame 52, and the axial direction of the horizontal rotating shaft 55 is the same as the axial direction of the rotating output shaft of the y-axis oscillating motor 51.
The signal output end of the detection module 7 is connected with the signal input end of the main control IC, the detection module 7 is used for detecting the current position of a user and providing a user position signal for the main control IC, the main control IC obtains the angle value and the distance value of the user air supply datum point relative to the air supply outlet 62 according to the user position signal, and the rotation angle of the x-axis oscillating motor 41 and the rotation angle of the y-axis oscillating motor 51 are controlled by the oscillating control circuit, so that the air supply outlet 62 of the air supply assembly follows and supplies air towards the user air supply datum point.
The main control IC also obtains a distance value of the user air supply datum point relative to the air supply outlet 62 according to the user position signal, and controls the rotation speed of the fan 61 through the air speed control circuit, wherein the rotation speed of the fan 61 and the distance of the user air supply datum point relative to the air supply outlet satisfy the following conditions: the closer the distance, the smaller the wind speed.
The main control IC obtains an angle value (including a horizontal angle value and an upper and lower angle value) and a distance value of a user air supply datum point relative to an air supply outlet according to a user position signal provided by the detection device: when the horizontal angle value, the upper and lower angle values and the distance value are all changed, correspondingly controlling the x-axis head shaking motor, the y-axis head shaking motor and the fan; when only two of the values change, then only the corresponding two components are controlled; when only one of the values changes, only the corresponding one of the components is controlled.
The method can detect the current position of the user in real time, control the rotation angle of the shaft shaking motor in real time, control the rotation angle of the y-shaft shaking motor in real time and control the rotation speed of the fan in real time.
The wind speed may be varied proportionally, in intervals, or in other ways.
The ratio change means that as the distance (the distance between the user air supply reference point and the air supply outlet) becomes smaller, the rotation speed of the fan becomes smaller at the same time. For example, L1 is set as a distance before movement, L2 is a distance after movement, n1 is a rotational speed of the fan before movement, n2 is a rotational speed of the fan after movement, and l2/l1=n2/n 1; or other proportional changes.
The interval change means that the distance is within a distance interval, the rotation speed of the fan is changed into a first speed, and the distance is within a distance interval, and the rotation speed of the fan is changed into a second speed. For example, every 10cm of the set distance is reduced, the rotation speed of the fan is correspondingly reduced by 50r/min; or other interval variations.
The detection module 7 includes an imaging module for acquiring an image signal, and the imaging module has a camera 71 for imaging.
In this embodiment, the user air supply datum point may be an upper body of the user or a lower body of the user in the image.
In this embodiment, the user air supply datum may be a head, a torso, or a leg of the user in the image.
In this embodiment, the x-axis steering is indicated as a left-right steering, and the y-axis steering is indicated as an up-down steering. When the x-axis oscillating motor 41 rotates, the mounting seat 3 correspondingly rotates left and right; when the y-axis oscillating motor 51 rotates, the mounting seat 3 correspondingly rotates up and down. Taking the upper body of the user as a user air supply datum point as an example:
referring to fig. 5 specifically, when a user moves around the intelligent tracking air supply device, the main control IC obtains an angle value A1 of a user air supply datum point in a horizontal direction relative to the air supply outlet according to a user position signal provided by the detection device, and correspondingly controls the x-axis oscillating motor to rotate, so that the air supply outlet horizontally turns to the angle A1.
Referring to fig. 6 specifically, when a user directly approaches the intelligent tracking air supply device, the main control IC obtains, according to the user position signal provided by the detection device, an upward angle value A2 and a reduced distance LS1 of the user air supply reference point relative to the air supply outlet, and correspondingly controls the y-axis oscillating motor to rotate and controls the rotation speed of the fan to be reduced, so that the air supply outlet turns upward to the angle A2 and reduces the wind speed.
Referring specifically to fig. 7, when the user changes from sitting to standing (taking the case that the user air supply datum point exceeds the height datum line, when the user changes from sitting to standing, the distance between the user air supply datum point and the air supply outlet is slightly increased except that the user air supply datum point is increased), the main control IC obtains the upward angle value A3 of the user air supply datum point relative to the air supply outlet and the increased distance LS2 according to the user position signal provided by the detection device, and correspondingly controls the y-axis oscillating motor to rotate and controls the rotation speed of the fan to increase, so that the air supply outlet turns upward by the angle A3, and the wind speed is increased.
As shown in fig. 1-2, the air supply assembly 6 is a fan head. The main control IC (reference numeral 2 in fig. 2) is mounted on the fan head, and correspondingly is also provided with a display module, and forms a display panel positioned on the fan housing of the fan head or forms a control panel 8 positioned on the fan housing 63 of the fan head, and the fan 61 is mounted on the bracket of the fan head. The main control IC is not limited to be arranged on the fan head, but also can be arranged on a rack of the intelligent tracking air supply device, or on a first mounting frame of the x-axis head shaking assembly, or on a second mounting frame of the y-axis head shaking assembly, or on other positions which are not easy to damage and are convenient for wiring.
The intelligent tracking air supply device can be connected with the mains supply through a plug, or is provided with a power module 9 with a rechargeable storage battery, and the power module 9 is arranged on the intelligent tracking air supply device at a position which is not easy to damage and convenient to wire, such as a frame, a first mounting frame of an x-axis oscillating assembly or a second mounting frame of a y-axis oscillating assembly, and the like. It is worth to say that the power supply system can be further provided with a step-up and step-down module, an AC/DC conversion module, a voltage stabilizing module, a filtering module and the like according to requirements, so that different power utilization parts can normally acquire power to work.
Preferably, the camera 71 of the camera module is mounted on the fan head and can perform camera shooting along with rotation.
When the control panel 8 is provided, the control panel 8 may be configured to input a correspondence relation between the adjustment user air supply reference point or the adjustment distance and the wind speed.
Different parts can be intelligently tracked according to the requirements for air supply, such as head air supply of an intelligent tracking user or leg air supply of the intelligent tracking user is selected, so that higher air supply requirements are met. If the intelligent tracking of the head blowing of the user is set, the head in the user image is selected to judge the angle and the distance for the user blowing datum point; when the switching setting is intelligently tracking the leg blowing of the user, the leg in the user image is reselected to be the user blowing datum point for subsequent angle and distance judgment.
The detection module preferably further comprises an infrared detection module for acquiring an infrared signal of the user. One of the functions of the infrared detection module can be to confirm that the shot user image is an object with temperature through detecting an infrared signal sent by a user, so that the error recognition of a doll or a picture on a wall is avoided, the infrared detection module can also be used for assisting in distance measurement, the accuracy of distance measurement is ensured, the infrared detection module can be to adopt an infrared pyroelectric sensor as a detection unit, and the infrared recognition of the infrared detection module is a common technology and is not repeated here.
When used as a stand fan, the frame 1 may be configured as a support frame for supporting the oscillating mechanism and the air supply assembly, and the support frame may also be configured as a height adjustment lever having an adjustable height.
In addition to the independent air supply function, the intelligent tracking air supply device can be provided with other functional parts to achieve a combined effect in other embodiments, such as a heater to form a warm air blower, so that a user can be tracked to supply warm air.
The application object of the intelligent tracking air supply device is not limited to people, but also animals; when also configured with an infrared detection module, the application object is typically a warm-blooded animal.
Referring to fig. 4 specifically, the step-down IC (U5) can be used to step down 24V to 5V, and the step-down LDO (U5) can be used to step down 5V to 3.3V, so that the main control IC (U2) sends out an electrical signal to the motor driving IC (U1) to perform the left-right swing steering and the up-down swing steering. The x-axis oscillating motor is preferably a stepper motor, and the y-axis oscillating motor is preferably a stepper motor.
The yaw control circuit and the wind speed control circuit may be integrated on a master IC, such as a master IC model TM52F 1375.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An intelligent tracking air supply device is characterized by comprising a frame, a main control IC, a detection module, a shaking control circuit and an air speed control circuit;
the frame is provided with a shaking mechanism, a mounting seat is arranged at the shaking end of the shaking mechanism, and an air supply assembly is arranged on the mounting seat; the head shaking mechanism comprises an x-axis head shaking assembly and a y-axis head shaking assembly, the x-axis head shaking assembly comprises an x-axis head shaking motor for driving the mounting seat to perform x-axis steering, and the y-axis head shaking assembly comprises a y-axis head shaking motor for driving the mounting seat to perform y-axis steering; the air supply assembly comprises a fan, and the air supply assembly is provided with an air supply outlet corresponding to the fan;
the signal output end of the detection module is connected with the signal input end of the main control IC, the detection module is used for detecting the current position of a user and providing a user position signal for the main control IC, the main control IC obtains an angle value and a distance value of a user air supply datum point relative to an air supply outlet according to the user position signal, and the rotation angle of the x-axis oscillating motor and the rotation angle of the y-axis oscillating motor are controlled by the oscillating control circuit, so that the air supply outlet of the air supply assembly follows and supplies air towards the user air supply datum point;
the main control IC also obtains a distance value of the user air supply datum point relative to the air supply outlet according to the user position signal, and controls the rotating speed of the fan through the air speed control circuit, wherein the rotating speed of the fan and the distance of the user air supply datum point relative to the air supply outlet meet the following conditions: the closer the distance, the smaller the wind speed.
2. The intelligent tracking air supply device according to claim 1, wherein the x-axis oscillating assembly comprises a shaft sleeve vertically arranged on the frame, a first gear ring is connected to the outer side of the shaft sleeve, a rotating shaft is rotatably arranged on the shaft sleeve, a first mounting frame is connected to the rotating shaft, the x-axis oscillating motor is mounted on the first mounting frame, a rotating output shaft of the x-axis oscillating motor is vertically arranged, and a first gear meshed with the first gear ring is connected to the shaft.
3. The intelligent tracking air supply device according to claim 2, wherein the y-axis oscillating assembly comprises a second mounting frame which is arranged on the first mounting frame in a vertical rotating manner, the mounting seat is arranged on the second mounting frame, the y-axis oscillating motor is arranged on the first mounting frame, the rotating output shaft of the y-axis oscillating motor is horizontally arranged and is connected with a second gear in a shaft manner, and a second gear ring meshed with the second gear is connected to the second mounting frame.
4. The intelligent tracking blower of claim 1, wherein the detection module includes a camera module for acquiring image signals.
5. The intelligent tracking blower of claim 4, wherein the user blowing reference point is a user's upper body or a user's lower body.
6. The intelligent tracking blower of claim 4, wherein the user blowing reference point is a user's head, torso or legs.
7. The intelligent tracking blower of any one of claims 4-6, wherein the detection module further comprises an infrared detection module for acquiring a user infrared signal.
8. The intelligent tracking blower of claim 1, wherein the blower assembly is a fan head.
9. The intelligent tracking blower of claim 8, wherein the detection module includes a camera module for capturing image signals, the camera module including a camera mounted on a fan head.
10. The intelligent tracking blower of claim 1, wherein the x-axis steering is indicated as side-to-side steering and the y-axis steering is indicated as up-and-down steering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122865.XU CN219159234U (en) | 2023-01-13 | 2023-01-13 | Intelligent tracking air supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122865.XU CN219159234U (en) | 2023-01-13 | 2023-01-13 | Intelligent tracking air supply device |
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| Publication Number | Publication Date |
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| CN219159234U true CN219159234U (en) | 2023-06-09 |
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| CN202320122865.XU Active CN219159234U (en) | 2023-01-13 | 2023-01-13 | Intelligent tracking air supply device |
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| CN (1) | CN219159234U (en) |
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- 2023-01-13 CN CN202320122865.XU patent/CN219159234U/en active Active
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Denomination of utility model: An intelligent tracking air supply device Granted publication date: 20230609 Pledgee: Zhuzhou Branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN QUANKANG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980004888 |