CN212389560U - Intelligent fan based on motion sensor - Google Patents
Intelligent fan based on motion sensor Download PDFInfo
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- CN212389560U CN212389560U CN201921997591.9U CN201921997591U CN212389560U CN 212389560 U CN212389560 U CN 212389560U CN 201921997591 U CN201921997591 U CN 201921997591U CN 212389560 U CN212389560 U CN 212389560U
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Abstract
The utility model provides an intelligent fan based on motion sensor, including fan body and actuating mechanism, still include the control unit, sensor unit and mobile control terminal, the sensor unit includes MP motion sensor and temperature sensor, humidity transducer, MP motion sensor and temperature sensor, humidity transducer all set up in the fan body, MP motion sensor, temperature sensor, humidity transducer pass through the wire respectively with the control unit signal links to each other, mobile control terminal with the control unit signal links to each other, the control unit with actuating mechanism passes through the wire signal and links to each other, the utility model discloses can detect human action information in good time, judge the human demand to fan wind-force when the sleep. The wind power of the fan can be adjusted in time, and the high intellectualization of the fan is realized.
Description
Technical Field
The utility model relates to a fan control technical field especially relates to smart fan based on motion sensor.
Background
The existing fan is innovated in intellectualization and humanization in order to adapt to the human body as much as possible, and the innovation is limited to how to improve the environment and the operation mode to adapt to the human body requirement as much as possible. However, few fans can really adjust the operation mode or operate the wind power according to the active requirements of human bodies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent fan based on motion sensor detects human action information in good time, judges the demand of human body to fan wind-force when the sleep. The wind power of the fan can be adjusted in time, and the high intellectualization of the fan is realized.
The utility model discloses a realize through following technical scheme: the intelligent fan based on the motion sensor comprises a fan body, a driving mechanism, a control unit, a sensor unit and a mobile control terminal, wherein the sensor unit comprises an MP motion sensor, a temperature sensor and a humidity sensor which are arranged on the fan body;
the MP motion sensor is used for detecting human motion state information;
the temperature sensor is used for detecting indoor temperature information;
the humidity sensor is used for detecting indoor humidity information;
the MP motion sensor, the temperature sensor and the humidity sensor are respectively connected with the control unit through leads in a signal mode, the mobile control terminal is connected with the control unit in a signal mode, and the control unit is connected with the driving mechanism through leads in a signal mode.
Preferably, the driving mechanism comprises a fan driving circuit board, the control unit is an embedded control unit, the embedded control unit is respectively connected with the MP motion sensor, the temperature sensor and the humidity sensor through wires, and the embedded control unit is electrically connected with the fan driving circuit board.
Preferably, the control unit is an MCU control module, the MCU control module is respectively connected with the MP motion sensor, the temperature sensor and the humidity sensor through leads in a signal mode, and the MCU control module is electrically connected with the fan driving circuit board.
Preferably, the MP motion sensor is disposed in the human body detection device, and the human body detection device includes a bracelet and a body motion monitor.
Preferably, the mobile control terminal comprises a mobile phone and a handheld PDA.
Compared with the prior art, the utility model discloses the beneficial effect who reaches as follows:
the utility model provides an intelligent fan based on motion sensor spreads into the human motion state data that obtains into the control unit through MP motion sensor and saves, and when above-mentioned data appear unusually, the control unit still judges indoor temperature according to temperature, humidity controller's data, and according to different temperature, humidity data, the control unit can control actuating mechanism and switch the different rotational speed of fan, the utility model discloses can detect human action information in good time, judge the human demand to fan wind-force when the sleep, reach in time regulation fan wind-force, realize the high intellectuality of fan.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic connection diagram of a smart fan based on a motion sensor according to embodiment 1 of the present invention;
fig. 2 is a schematic connection diagram of a smart fan based on a motion sensor according to embodiment 2 of the present invention;
FIG. 3 is a waveform diagram of the human body when there is no action according to the embodiment of the present invention;
FIG. 4 is a waveform diagram of the human body turning over provided by the embodiment of the present invention;
FIG. 5 is a waveform diagram of a periodic body movement of a limb according to an embodiment of the present invention;
fig. 6 is a waveform diagram of the human body during abnormal actions according to the embodiment of the present invention.
In the figure, 1-embedded control unit, 2-fan driving circuit board, 3-MP motion sensor, 4-temperature sensor, 5-humidity sensor, 6-mobile control terminal and 7-MCU control module.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the motion sensor-based smart fan comprises a fan body, a driving mechanism, a control unit, a sensor unit and a mobile control terminal 6, wherein the sensor unit comprises an MP motion sensor 3, a temperature sensor 4 and a humidity sensor 5, and the MP motion sensor 3, the temperature sensor 4 and the humidity sensor 5 are all arranged on the fan body;
the MP motion sensor 3 is used for detecting the motion state information of the human body;
the temperature sensor 4 is used for detecting indoor temperature information;
the humidity sensor 5 is used for detecting indoor humidity information;
the MP motion sensor 3, the temperature sensor 4 and the humidity sensor 5 are respectively connected with the control unit through leads in a signal mode, the mobile control terminal 6 is connected with the control unit in a signal mode, and the control unit is connected with the driving mechanism through leads in a signal mode.
In the prior art, after the fan is turned on, an intelligent control gear can be selected to enter a sleep state according to needs, at the moment, the MP motion sensor 3 starts to detect the motion state information of a human body, the temperature sensor 4 starts to detect indoor temperature information, and the humidity sensor 5 starts to detect indoor humidity information;
when the human body is in normal sleep, the MP motion sensor 3 monitors the motion information of the human body, the control unit judges by collecting the waveform duty ratio of the MP motion sensor 3, and when the human body is in normal sleep without motion, the waveform detected by the MP motion sensor 3 is as shown in figure 3;
the waveform of the human body when turning over is shown in figure 4;
the waveform of the human limb in the periodic body movement is shown in fig. 5;
in the embodiment of the present invention, when the waveform detected by the MP motion sensor 3 appears in the waveform diagram as shown in fig. 6, the control unit can collect the waveform duty cycle of the waveform diagram as shown in fig. 6, and then interpret the abnormal motion of the human body;
meanwhile, the control unit continuously collects data collected by the temperature sensor 4 and the humidity sensor 5 to judge whether the human body acts due to cold or heat;
when the control unit judges that the indoor temperature is low according to the data detected by the temperature sensor 4, the control unit sends a control command to the driving mechanism to reduce the rotating speed of the fan body;
when the control unit judges that the indoor temperature is higher according to the data detected by the temperature sensor 4, the control unit sends a control command to the driving mechanism to increase the rotating speed of the fan body;
when the control unit sends a control command to the driving mechanism, the control unit continuously compares the waveform transmitted by the MP motion sensor 3, and if the waveform shown in fig. 6 does not appear, it indicates that the temperature and the wind power are proper at this time, and the rotation speed of the fan body is not adjusted temporarily.
Specifically, the selection specifications of the temperature sensor 4 and the humidity sensor 5 are as follows: the temperature resolution is more than 0.01 ℃, the humidity resolution is more than 0.024% RH, the humidity precision is +/-2% RH, and the temperature precision is +/-0.3 ℃.
Specifically, the selection specification of the MP motion sensor 3 is as follows: the anti-interference and micro-motion are 0.3/m, the maximum detection distance is within 5 meters, and the vertical and horizontal angles of the detection range are larger than 90 degrees.
Specifically, the driving mechanism includes a fan driving circuit board 2, the fan driving circuit board 2 is the fan driving circuit board 2 used for controlling the rotating speed of the fan in the prior art, the control unit is an embedded control unit 1, the embedded control unit 1 is an optional type XC3S50, and the selection standard of the embedded control unit 1 is as follows: the storage information is more than 5 minutes, and the signal comparison and processing capability is provided. The embedded control unit 1 is respectively connected with the MP motion sensor 3, the temperature sensor 4 and the humidity sensor 5 through signals by leads, and the embedded control unit 1 is electrically connected with the fan driving circuit board 2. The embedded control unit 1 receives data from the MP motion sensor 3, the temperature sensor 4, and the humidity sensor 5, and controls the fan driving circuit board 2 to adjust the fan speed according to the data.
Specifically, the mobile control terminal 6 includes a mobile phone and a handheld PDA, the mobile control terminal 6 may send a remote control command to the control unit, and the control unit controls the fan driving circuit board 2 to adjust the rotation speed of the fan after receiving the remote control command.
Specifically, the control unit, the sensor unit and the mobile control terminal 6 disclosed in the above embodiments may be transplanted to various air conditioners, and all that is involved in adjusting the variation of the fan air volume by using the body movement of the human body is included in the scope of the present invention.
Example 2
Referring to fig. 2, a difference between this embodiment 2 and embodiment 1 is that the control unit is an MCU control module 7, the MCU control module 7 may use an STM32L0 series MCU controller, the MCU control module 7 is respectively connected to the MP motion sensor 3, the temperature sensor 4, and the humidity sensor 5 through wires, the MCU control module 7 is electrically connected to the fan driving circuit board 2, and the MCU control module 7 receives data from the MP motion sensor 3, the temperature sensor 4, and the humidity sensor 5, and controls the fan driving circuit board 2 to adjust the fan rotation speed according to the data.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The intelligent fan based on the motion sensor comprises a fan body and a driving mechanism, and is characterized by further comprising a control unit, a sensor unit and a mobile control terminal, wherein the sensor unit comprises an MP motion sensor, a temperature sensor and a humidity sensor, and the MP motion sensor, the temperature sensor and the humidity sensor are all arranged on the fan body;
the MP motion sensor is used for detecting human motion state information;
the temperature sensor is used for detecting indoor temperature information;
the humidity sensor is used for detecting indoor humidity information;
the MP motion sensor, the temperature sensor and the humidity sensor are respectively connected with the control unit through leads in a signal mode, the mobile control terminal is connected with the control unit in a signal mode, and the control unit is connected with the driving mechanism through leads in a signal mode.
2. The motion sensor-based smart fan of claim 1, wherein the driving mechanism comprises a fan driving circuit board, the control unit is an embedded control unit, the embedded control unit is respectively connected with the MP motion sensor, the temperature sensor and the humidity sensor through wires, and the embedded control unit is electrically connected with the fan driving circuit board.
3. The motion sensor-based smart fan of claim 2, wherein the control unit is an MCU control module, the MCU control module is connected to the MP motion sensor, the temperature sensor, and the humidity sensor via wires, and the MCU control module is electrically connected to the fan driving circuit board.
4. The motion sensor-based smart fan of claim 1, wherein the mobile control terminal comprises a cell phone and a handheld PDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997591.9U CN212389560U (en) | 2019-11-18 | 2019-11-18 | Intelligent fan based on motion sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997591.9U CN212389560U (en) | 2019-11-18 | 2019-11-18 | Intelligent fan based on motion sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389560U true CN212389560U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921997591.9U Active CN212389560U (en) | 2019-11-18 | 2019-11-18 | Intelligent fan based on motion sensor |
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| Country | Link |
|---|---|
| CN (1) | CN212389560U (en) |
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2019
- 2019-11-18 CN CN201921997591.9U patent/CN212389560U/en active Active
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