CN106402006B - A smart electric fan - Google Patents

Abstract

The invention discloses an intelligent electric fan, which belongs to the technical field of electric fans. Including fan blade, leaf disk, variable frequency motor, shaking head mechanism, column, mobile base and control circuit. On the mobile base; the infrared sensing module is installed around the mobile base; the angle sensor is installed on the column and is set corresponding to the shaking mechanism, and the shaking mechanism is connected to the control panel; the column is provided with a plurality of detection rods along its circumference, and the detection rods can be folded and fitted to the column Or expand at a right angle relative to the upright column, the detection rod is not larger than the rotation radius of the blisk, and the temperature and humidity sensor is installed at the expanded end of the detection rod. The invention realizes intelligent control of movement and intelligent adjustment of wind speed through self-energy detection of temperature and humidity, and according to the coordinate direction of temperature and humidity detection, and the size of the detected temperature and humidity, the size of a motor electric fan or a mobile electric fan.

Description

A smart electric fan

technical field

The invention relates to the technical field of electric fans, in particular to an intelligent electric fan.

Background technique

With the development of technology and market economy and the improvement of people's living standards, the performance of various electrical appliances is also getting higher and higher. A single performance can no longer meet people's needs. In daily life, electric fans are indispensable in summer. Electrical appliances, a single cooling fan, can no longer be used in winter, which will cause idle resources.

The electric fans on the market control the wind speed by grading. After the gear is set, the wind speed is the same. If it is used in summer, the temperature will be lower on rainy nights, and the wind speed of the fan will not change. Without a comfortable temperature that satisfies people's normal work and rest, people are easily awakened from the cold when they are resting, which will reduce the quality of sleep and affect the work efficiency the next day.

The electric fans on the market have no light to see, so it will be inconvenient to operate the fan at night, and operational errors may occur. Touching the socket, the wire interface brings personal safety. Due to various inconveniences, these electric fans can no longer meet people's needs. Therefore, more intelligent, multi-functional and safer electric fans are needed in the market.

To sum up, there is currently a lack of a smart electric fan on the market that can meet people's use in four seasons, warm in winter and cool in summer, make full use of resources, and do not need to set the wind speed gear. The light is bright, and the fan can be operated safely and conveniently without affecting people's work and rest.

SUMMARY OF THE INVENTION

The purpose of the present invention is to, in view of the above problems, provide an intelligent electric fan that can truly satisfy people's use in four seasons, automatically adjust the wind speed, control the temperature, have good visibility, and is convenient and safe to operate; According to the coordinate direction of the detected temperature and humidity, the size of the detected temperature and humidity, the size of the motor electric fan or the mobile electric fan, it can intelligently control the movement and intelligently adjust the wind speed.

In order to achieve the above purpose, the technical solution adopted in the present invention is: an intelligent electric fan, comprising a fan blade, a blade disk, a variable frequency motor, a shaking head mechanism, a column, a movable base and a control circuit, and the fan blade is connected with the variable frequency motor and is connected with the variable frequency motor. It is housed in the blisk, the frequency conversion motor is connected to the shaking mechanism, the shaking mechanism is connected to the moving base through the column, the control circuit is installed in the column and is connected to control the frequency conversion motor and the shaking mechanism respectively; the control circuit includes a control panel , and an infrared sensing module, a temperature and humidity sensor and an angle sensor connected to a control panel, the control panel is installed on a column or a mobile base; the infrared sensing module is installed around the mobile base; the angle sensor is installed on the column and Corresponding to the setting of the shaking mechanism, the shaking mechanism is connected to the control panel; the vertical column is provided with a plurality of detection rods along its circumferential direction, the detection rods can be folded and fitted to the vertical column or unfolded at a right angle relative to the vertical column, and the detection rod is not larger than the size of the blisk. A rotation radius and a temperature and humidity sensor are installed on the unfolded end of the detection rod; a universal wheel is installed at the bottom of the mobile base, the universal wheel is connected to a drive motor installed in the mobile base, and the drive motor is connected to the control panel;

The control panel controls the deployment of the detection rod and receives the temperature and humidity data sent by the temperature and humidity sensor, the control panel establishes a reference coordinate system according to the detection rod and its corresponding temperature and humidity sensor, and the control panel judges the moving direction according to the temperature and humidity data. The drive motor is controlled to drive the moving base to move, or the control panel controls the rotation of the shaking head mechanism according to the temperature and humidity signal.

Preferably, the temperature and humidity thresholds are stored in the control panel, and the control panel adjusts the rotation number of the variable frequency motor and the rotation angle of the shaking mechanism according to the comparison of the temperature and humidity thresholds with the temperature and humidity data on the position coordinates of the corresponding detection rod.

Preferably, the control panel arranges the temperature and humidity data sent by the detection rod humidity sensor from large to small, and controls the shaking mechanism to drive the blisk to turn to correspond to the position coordinates of the detection rod; the control panel according to the temperature The arrangement order of humidity data, position coordinates, and temperature and humidity data determines the dwell time of the blisks toward the position coordinates and the number of revolutions of the variable frequency motor.

Preferably, the residence time is calculated according to the difference between the temperature and humidity threshold and the temperature and humidity data.

Preferably, the residence time is 3-5s.

Preferably, the temperature and humidity threshold is a temperature of 23-26° C. and a humidity of 30% to 60%.

Owing to adopting the above-mentioned technical scheme, the present invention has the following beneficial effects:

1. The present invention solves the problem that the household fan can only be fixed in one place, and the direction can only be adjusted by shaking its head. First, a mobile base is added, which can move in any direction through a universal wheel, which is connected and controlled by a control panel. To achieve intelligent movement, breaking through the previous fixed mode, it can move freely, and it is more convenient to use and adjust; 2. By setting a collapsible detection rod, and using the humidity sensor on the detection rod to detect the temperature and humidity data and coordinate direction, it is used for The basis for the adjustment and movement of the control panel; 3. The control panel can adjust the number of revolutions of the variable frequency motor, the rotation angle of the shaking mechanism, the direction of movement, etc. according to the temperature and humidity data of the humidity sensor and the coordinate position corresponding to the temperature and humidity data.

2. The present invention can realize intelligent detection, intelligent adjustment, and intelligent movement, and its infrared sensing module can detect obstacles, so as to avoid obstacles; at the same time, it can avoid collision with family members when at home; and it can move safely.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

In the drawings, 1-fan blade, 2-variable frequency motor, 3-shaking mechanism, 4-post, 5-mobile base, 6-control panel, 7-infrared induction module, 8-universal wheel, 9-detection rod, 10-Temperature and humidity sensor.

Detailed ways

The specific implementation of the invention will be further described below with reference to the accompanying drawings.

As shown in Figure 1, an intelligent electric fan includes a fan blade 1, a blade disk, a variable frequency motor 2, a shaking mechanism 3, a column 4, a moving base 5 and a control circuit. The fan blade 1 is connected with the variable frequency motor 2 and accommodated in the blisk. The variable frequency motor 2 is connected with the swing mechanism 3 , and the swing mechanism 3 is connected with the moving base 5 through the column 4 . The control circuit is installed in the moving base 5 and is connected to control the frequency conversion motor 2 and the shaking mechanism 3 respectively. The control circuit includes a control panel 6 , an infrared sensing module 7 connected to the control panel 6 , a temperature and humidity sensor 10 and an angle sensor. The control panel 6 is installed on the mobile base 5 . The infrared induction module 7 is installed around the mobile base 5, and a universal wheel 8 is installed at the bottom of the mobile base 5. The universal wheel 8 is connected to the drive motor installed in the mobile base 5, and the drive motor is connected to the control panel 6; The detection signal is sent to the control panel 6, and the control panel 6 detects whether there is an obstacle in front of the infrared sensing module 7, thereby operating the mobile base 5 to move and avoid; the existing infrared detection technology can be used here.

The angle sensor is installed on the column 4 and corresponding to the shaking mechanism 3. The shaking mechanism 3 is connected to the control panel 6, and the swing angle of the shaking mechanism 3 can be measured by the angle sensor, so as to realize the accurate shaking. The upright column 4 is provided with a plurality of detection rods 9 along its circumferential direction. The detection rods 9 can be folded and fit the upright column 4 or unfolded at a right angle relative to the upright column 4. The expanded end of 9. Specifically, it includes six detection rods 9, the detection rods 9 are evenly arranged along the circumference of the column 4, the bottom of the detection rod 9 is hingedly connected to the column 4; an electric retractable rod is arranged between the detection rod 9 and the column 4, and one end of the retraction rod is fixed on the column 4 , the other end is fixed on the detection rod 9 , and the movable retractable rod is connected to the control panel 6 and controlled by the control panel 6 , thereby driving the detection rod 9 to expand relative to the upright column 4 . The length of the probe rod 9 is equal to the radius of rotation of the blisk.

The control process of the present invention is as follows: after starting the fan through the control panel 6, the control panel 6 controls the detection rod 9 to unfold and receives the temperature and humidity data sent by the temperature and humidity sensor 10, and the control panel 6 establishes the detection rod 9 with the central axis of the column 4 as the origin. The orientation is the coordinate system in the XY direction of the plane; and the temperature and humidity data corresponding to the orientation of the detection rod 9 are recorded. The control panel 6 judges the moving direction according to the temperature and humidity data and controls the drive motor to drive the moving base 5 to move, or the control panel 6 controls the tilting mechanism 3 to rotate according to the temperature and humidity signal. The temperature and humidity thresholds are stored in the control panel 6. The temperature and humidity thresholds are temperature 23-26°C and humidity 30% to 60%. The control panel 6 compares the temperature and humidity thresholds with the temperature and humidity data on the position coordinates of the corresponding detection rod 9 to adjust the frequency conversion motor. 2, the number of revolutions and the rotation angle of the oscillating mechanism 3. The control panel 6 arranges the temperature and humidity data sent by the humidity sensor of the detection rod 9 from large to small, and controls the shaking mechanism 3 to drive the blisk to turn to the position coordinates corresponding to the detection rod 9; the control panel 6 is based on the temperature and humidity data, position coordinates, The arrangement order of the temperature and humidity data determines the dwell time of the blisk toward the position coordinates and the number of revolutions of the variable frequency motor 2 . The residence time is calculated according to the difference between the temperature and humidity threshold and the temperature and humidity data, and the residence time is 3-5s.

The above description is a detailed description of the preferred feasible embodiments of the present invention, but the embodiments are not intended to limit the scope of the patent application of the present invention. All equivalent changes or modifications completed under the technical spirit suggested by the present invention shall belong to This invention covers the scope of the patent.

Claims (6)

1. a kind of intelligent electric fan, including flabellum, leaf dish, inverter motor, oscillating mechanism, column, mobile base and control circuit, The flabellum connect with inverter motor and is contained in leaf dish, and the inverter motor connects oscillating mechanism, and the oscillating mechanism is logical It crosses column to connect with mobile base, the control circuit is mounted in column and is separately connected control inverter motor and head-shaking machine Structure；It is characterized by: the control circuit includes control panel and the infrared induction module being connected with control panel, temperature and humidity Sensor and angular transducer, the control panel are mounted in column or mobile base；The infrared induction module installation moves The surrounding of dynamic pedestal；The angular transducer is mounted on column and corresponding oscillating mechanism setting, oscillating mechanism connect control plane Plate；Multiple detection bars are circumferentially arranged along it in the column, and the detection bar can receive folded fitting column or opposite column is rectangular Expansion, the detection bar are mounted on the expansion end of detection bar no more than the radius of turn and Temperature Humidity Sensor of leaf dish；It is described Mobile base bottom is equipped with universal wheel, and the universal wheel connects the driving motor being mounted in mobile base, and driving motor connects Connect control panel；

The control panel control detection bar is unfolded and receives the data of the Temperature and Humidity module of Temperature Humidity Sensor transmission, the control panel Reference frame is established according to detection bar and its corresponding Temperature Humidity Sensor, the control panel judges according to data of the Temperature and Humidity module Moving direction simultaneously controls that driving motor drives mobile base mobile or the control panel is shaken the head according to temperature-humidity signal control Mechanism rotation.

2. a kind of intelligent electric fan according to claim 1, it is characterised in that: temperature and humidity threshold is stored in the control panel Value, the control panel are compared according to Threshold of Temperature And Humidity with the data of the Temperature and Humidity module on corresponding detection bar position coordinates, adjust frequency conversion The revolution size and oscillating mechanism of motor rotate angle.

3. a kind of intelligent electric fan according to claim 2, it is characterised in that: the control panel is to the detection bar temperature The data of the Temperature and Humidity module that humidity sensor is sent is arranged from large to small, and controls oscillating mechanism and leaf dish is driven to turn to described in correspondence Detect the position coordinates where bar；The control panel puts in order according to data of the Temperature and Humidity module, position coordinates, data of the Temperature and Humidity module Determine leaf dish towards the residence time of the position coordinates, the revolution size of inverter motor.

4. a kind of intelligent electric fan according to claim 3, it is characterised in that: the residence time is according to Threshold of Temperature And Humidity It is calculated with the size of the difference of data of the Temperature and Humidity module.

5. a kind of intelligent electric fan according to claim 3, it is characterised in that: the residence time is 3-5s.

6. a kind of intelligent electric fan according to claim 2, it is characterised in that: the Threshold of Temperature And Humidity is temperature 23-26 DEG C, humidity 30%~60%.