CN113361850B - Indoor hot and humid environment regulation and control device based on energy-saving behavior guide model - Google Patents
Indoor hot and humid environment regulation and control device based on energy-saving behavior guide model Download PDFInfo
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Abstract
The invention discloses an indoor hot and humid environment regulation and control device based on an energy-saving behavior guide model, which comprises an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device and a ventilation device, wherein the indoor personnel sensing device is connected with the chip; the intelligent indoor air quality control device can realize intelligent indoor air quality control by controlling the indoor doors and windows, the air conditioner and the fan.
Description
Technical Field
The invention relates to the technical field of indoor environment regulation and control, in particular to an indoor heat and humidity environment regulation and control device based on an energy-saving behavior guide model.
Background
At present, people are used to the condition that the temperature set in summer is lower and the temperature set in winter is higher when using an air conditioner; and especially in summer and winter cold areas, people have the habit of opening windows when opening air conditioners; and the comfortable effect achieved by using the air conditioner is quite different from that achieved by adopting natural ventilation sometimes, but people tend to use the air conditioner more, and the energy waste is undoubtedly caused.
Thus, there is a need for an indoor thermal humidity environment conditioning device that enables energy conservation behavior guidance.
Disclosure of Invention
The invention aims to provide an indoor hot and humid environment regulation and control device based on an energy-saving behavior guide model, which comprises an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device, a ventilation device, an infrared obstacle avoidance sensor, a steering engine and a baffle plate;
the indoor personnel sensing device monitors the indoor monitoring video in real time and sends the indoor monitoring video to the chip;
the chip stores historical regulation and control data, an air conditioner regulation and control temperature range, a humidity threshold value, a PM2.5 concentration threshold value, a carbon dioxide concentration maximum threshold value and a carbon dioxide concentration minimum threshold value; the history regulation data comprise date, monitoring temperature, air conditioner regulation data under the monitoring temperature and the on-off state of the ventilation device under the monitoring temperature; the air conditioner regulation and control under the monitoring temperature comprises an air conditioner on-off state and the temperature of the air conditioner under the air conditioner on-off condition;
the chip judges whether a person exists indoors or not according to the received indoor monitoring video;
when the number of indoor personnel is not 0, the chip invokes the date displayed by the clock module and generates a temperature monitoring signal, a humidity monitoring signal, a carbon dioxide monitoring signal and a PM2.5 monitoring signal;
the clock module records at least the current year, month, day, time and minute.
The date displayed by the clock module is in spring, and the chip generates an air conditioner starting signal I; the date displayed by the clock module is in summer, and the chip generates an air conditioner starting signal II; the date displayed by the clock module is in autumn, and the chip generates an air conditioner starting signal III; the date displayed by the clock module is in winter, and the chip generates an air conditioner starting signal IV;
different air conditioner start signals drive the air conditioner to start at different temperatures.
In different seasons, the temperature range of the air conditioner is different.
When the number of indoor personnel is 0, the chip generates an air conditioner closing signal, a temperature monitoring ending signal, a humidity monitoring ending signal, a carbon dioxide monitoring ending signal and a PM2.5 monitoring ending signal;
the chip receives the temperature monitoring signal, the humidity monitoring signal, the carbon dioxide monitoring signal and the PM2.5 monitoring signal in real time, and generates a regulating signal according to the received monitoring signal, the current date and the historical regulating data;
the regulation signals generated by the chip comprise the following components:
if the indoor temperature is within the air conditioner regulation temperature range and the air conditioner is not started, the chip generates an air conditioner starting signal, an air conditioner running temperature setting signal, a door closing signal and a window closing signal;
the air conditioner operation temperature setting signal is used for setting the air conditioner operation temperature;
the method for setting the running temperature of the air conditioner comprises the following steps:
1) The chip judges the season according to the current date and invokes a logistic regression model of the corresponding season; the logistic regression model corresponding to each season is prestored in the chip; the learning content of the logistic regression model comprises the historical operation time period and the historical windowing time of the air conditioner;
2) The chip inputs the indoor temperature into the called logistic regression model, calculates an air conditioner starting temperature value, and generates an air conditioner running temperature setting signal;
the air conditioner operation temperature setting signal controls the air conditioner to be started at an air conditioner start temperature value T0.
In the running process of the air conditioner, the running temperature of the air conditioner changes periodically in a sine way.
If the indoor temperature is not in the air conditioner regulation temperature range and the air conditioner is started, the chip generates an air conditioner closing signal;
if the starting time of the indoor comfort regulation device is smaller than the T period, the indoor temperature is the temperature monitored by the temperature sensor, otherwise, the indoor temperature is the average temperature in the T period.
If the indoor temperature is not in the air conditioner regulation temperature range, the humidity is smaller than the humidity threshold value, and the PM2.5 concentration is smaller than the PM2.5 concentration threshold value, the chip generates a window opening signal and sends the window opening signal to the door and window opening and closing device;
if the indoor temperature is not in the air conditioner regulation temperature range and at least one of the humidity and the PM2.5 concentration is greater than or equal to a threshold value, the chip generates a window closing signal and a ventilation device starting signal and sends the window closing signal and the ventilation device starting signal to a door and window opening and closing device and a ventilation device respectively;
if the indoor temperature is in the air conditioner regulation temperature range and the current indoor carbon dioxide concentration is greater than the carbon dioxide concentration threshold, the chip generates a ventilation device starting signal and sends the ventilation device starting signal to the ventilation device;
when the fan is in a starting state and the carbon dioxide concentration is smaller than a minimum carbon dioxide concentration threshold value, the chip generates a ventilation device closing signal and sends the ventilation device closing signal to the ventilation device;
the air conditioner is started after receiving an air conditioner starting signal;
the air conditioner is turned off after receiving an air conditioner turn-off signal;
the temperature sensor starts to monitor the temperature of the indoor environment after receiving the temperature monitoring signal, and transmits the temperature monitoring signal to the chip;
the temperature sensor stops working after receiving a temperature monitoring ending signal;
the carbon dioxide sensor starts to monitor the carbon dioxide concentration of the indoor environment after receiving the carbon dioxide monitoring signal, and transmits the carbon dioxide concentration monitoring signal to the chip;
the carbon dioxide sensor stops working after receiving a carbon dioxide monitoring ending signal;
the humidity sensor starts to monitor the humidity of the outdoor environment after receiving the humidity monitoring signal, and transmits the monitored humidity monitoring signal to the chip;
the humidity sensor stops working after receiving a humidity monitoring ending signal;
the PM2.5 sensor starts to monitor the PM2.5 concentration of the outdoor environment after receiving the PM2.5 monitoring signal, and transmits the PM2.5 concentration monitoring signal to the chip;
the PM2.5 sensor stops working after receiving a PM2.5 monitoring end signal;
the door and window opening and closing device controls the opening of the door after receiving the door opening signal;
the door and window opening and closing device controls the window to be closed after receiving a window closing signal;
the door and window opening and closing device controls the opening of the window after receiving the window opening signal;
the door and window switching device comprises a motor I, a motor II, a gear I and a gear II;
the infrared obstacle avoidance sensor monitors an obstacle infrared signal in a moving area of the entrance door around a door shaft and transmits the obstacle infrared signal to the chip;
the chip generates a motor stop signal after receiving the obstacle infrared signal;
and after receiving the motor stop signal, the motor II stops working.
After receiving a window opening signal, the motor I drives the gear I to operate, so that a window shaft connected with the gear I is driven to rotate, and the window is controlled to be opened;
after receiving a window closing signal, the motor I drives the gear I to operate, so that a window shaft connected with the gear I is driven to rotate, and the window is controlled to be closed;
the window is closed when the air conditioner is operated;
after receiving a door opening signal, the motor II drives the gear II to operate, so that a door shaft connected with the gear II is driven to rotate, and the door is controlled to be opened;
after receiving the door closing signal, the motor II drives the gear II to operate, thereby driving a door shaft connected with the gear II to rotate and controlling the door to be closed;
the entrance door is closed when the air conditioner is running.
The ventilation device comprises a fan and a fan control chip;
the fan control chip receives a starting signal of the ventilation device and starts the fan;
the fan control chip receives a ventilation device closing signal and closes the fan;
the fan is located indoors.
The baffle is attached to one side of the entrance door facing the indoor; the width of the baffle is not smaller than the width of the entrance door, and the height of the baffle is not larger than the height of the entrance door;
the chip generates an air conditioner starting signal and a steering engine driving signal I at the same time;
the chip generates an air conditioner closing signal and a steering engine driving signal II;
the steering engine control baffle plate moves up and down along the entrance door.
The steering engine receives a steering engine driving signal I and controls the baffle plate to move downwards against the entrance door;
the steering engine receives a steering engine driving signal II and controls the baffle plate to move upwards against the entrance door.
The ventilation device also comprises a fan shell, a HEPA filter screen and a ventilation pipe;
the HEPA filter screen and the fan are integrated in the fan shell;
the HEPA filter screen filters air pollutants;
the fan sends generated wind into the indoor environment through the ventilation pipe;
the ventilation pipe is partially embedded in the side wall of the fan shell, and partially extends into a room.
The intelligent indoor air quality control system has the technical effects that the intelligent indoor air quality control system is undoubted, and can realize intelligent indoor air quality control by controlling the indoor doors and windows, the air conditioner and the fan, and helps people to develop more energy-saving habits by utilizing behavior guidance.
Drawings
FIG. 1 is a schematic diagram I of a part of an indoor heat and humidity environment regulating device based on an energy-saving behavior guiding model;
FIG. 2 is a schematic diagram II of a part of an indoor heat and humidity environment regulating device based on an energy-saving behavior guiding model;
FIG. 3 is a schematic diagram I of the use process of the regulating device;
FIG. 4 is a schematic diagram II of the use process of the regulating device;
FIG. 5 is a graph showing the variation of the air conditioner operating temperature in summer;
fig. 6 is a graph showing the change of the operating temperature of the air conditioner in winter.
In the figure: motor I11, gear I12, gear II22, window shaft 13, window 14, window control chip 15, door 24, door shaft 23, door control chip 25, fan 31, fan control chip 32, HEPA screen 33, ventilation tube 34.
Detailed Description
The present invention is further described below with reference to examples, but it should not be construed that the scope of the above subject matter of the present invention is limited to the following examples. Various substitutions and alterations are made according to the ordinary skill and familiar means of the art without departing from the technical spirit of the invention, and all such substitutions and alterations are intended to be included in the scope of the invention.
Example 1:
referring to fig. 1 to 4, an indoor hot and humid environment regulation and control device based on an energy-saving behavior guiding model comprises an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device, a ventilation device, an infrared obstacle avoidance sensor, a steering engine and a baffle plate;
the indoor personnel sensing device monitors the indoor monitoring video in real time and sends the indoor monitoring video to the chip;
the chip stores historical regulation and control data, an air conditioner regulation and control temperature range, a humidity threshold value, a PM2.5 concentration threshold value, a carbon dioxide concentration maximum threshold value and a carbon dioxide concentration minimum threshold value; the history regulation data comprise date, monitoring temperature, air conditioner regulation data under the monitoring temperature and the on-off state of the ventilation device under the monitoring temperature; the air conditioner regulation and control under the monitoring temperature comprises an air conditioner on-off state and the temperature of the air conditioner under the air conditioner on-off condition;
the chip judges whether a person exists indoors or not according to the received indoor monitoring video;
when the number of indoor personnel is not 0, the chip invokes the date displayed by the clock module and generates a temperature monitoring signal, a humidity monitoring signal, a carbon dioxide monitoring signal and a PM2.5 monitoring signal;
the clock module records at least the current year, month, day, time and minute.
The date displayed by the clock module is in spring, and the chip generates an air conditioner starting signal I; the date displayed by the clock module is in summer, and the chip generates an air conditioner starting signal II; the date displayed by the clock module is in autumn, and the chip generates an air conditioner starting signal III; the date displayed by the clock module is in winter, and the chip generates an air conditioner starting signal IV;
different air conditioner start signals drive the air conditioner to start at different temperatures.
In different seasons, the temperature range of the air conditioner is different.
When the number of indoor personnel is 0, the chip generates an air conditioner closing signal, a temperature monitoring ending signal, a humidity monitoring ending signal, a carbon dioxide monitoring ending signal and a PM2.5 monitoring ending signal;
the chip receives the temperature monitoring signal, the humidity monitoring signal, the carbon dioxide monitoring signal and the PM2.5 monitoring signal in real time, and generates a regulating signal according to the received monitoring signal, the current date and the historical regulating data;
the regulation signals generated by the chip comprise the following components:
if the indoor temperature is within the air conditioner regulation temperature range and the air conditioner is not started, the chip generates an air conditioner starting signal, an air conditioner running temperature setting signal, a door closing signal and a window closing signal;
the air conditioner operation temperature setting signal is used for setting the air conditioner operation temperature; the method for setting the running temperature of the air conditioner comprises the following steps: an infrared signal transmitting and receiving module electrically connected with the air conditioner is provided. The infrared transmitting and receiving module is used for controlling the air conditioner and storing the set temperature of the air conditioner, and particularly, the infrared transmitting and receiving module receives the set temperature signal of the air conditioner, so that the temperature of the air conditioner is controlled. When the temperature of the air conditioner changes, the infrared signal transmitting and receiving module generates an air conditioner temperature adjusting signal and transmits the air conditioner temperature adjusting signal to the chip; the air conditioner temperature adjustment signal carries information of a current air conditioner set temperature value.
The method for setting the running temperature of the air conditioner comprises the following steps:
1) The chip judges the season according to the current date and invokes a logistic regression model of the corresponding season; the logistic regression model corresponding to each season is prestored in the chip; the logistic regression model is mainly obtained by linear fitting of historical date, historical air conditioner starting temperature value, historical indoor temperature, historical air conditioner operation time period and historical windowing time;
2) The chip inputs the indoor temperature into the called logistic regression model, calculates an air conditioner starting temperature value, and generates an air conditioner running temperature setting signal;
the air conditioner operation temperature setting signal controls the air conditioner to be started at an air conditioner starting temperature value.
Specifically, for the set temperature of the air conditioner, an action guiding model is adopted, the initial temperature is predicted according to logistic regression, the temperature is kept unchanged within half an hour, the temperature change is raised (or lowered) according to a sine mode after half an hour, and the energy consumption of the air conditioner can be reduced under the condition that the comfort is almost unchanged by a user (the summer regulation mode is shown in fig. 5, and the winter regulation mode is shown in fig. 6)
In the embodiment, the sensor is used for detecting indoor and outdoor temperatures and set temperatures of the air conditioner all the year round, the use period and the set temperatures of the air conditioner are learned, the window opening behavior occurrence period is studied, and a plurality of logistic regression models are built, namely:
wherein T represents the temperature, the value set is {1,2, …, K }, and d represents the date. P (t=k|d) is a probability of setting the temperature t=k under the condition of the date d, and P (t=k|d) is a probability of setting the temperature t=k under the condition of the date d. w (w) k To monitor temperature.
In the running process of the air conditioner, the running temperature of the air conditioner changes periodically in a sine way. Based on the human comfort mechanism, the comfort degree of people is not greatly influenced under the condition of sinusoidal temperature fluctuation. The energy-saving effect is better when the running temperature of the air conditioner is gradually increased (decreased).
If the indoor temperature is not in the air conditioner regulation temperature range and the air conditioner is started, the chip generates an air conditioner closing signal;
if the starting time of the indoor comfort regulation device is smaller than the T period, the indoor temperature is the temperature monitored by the temperature sensor, otherwise, the indoor temperature is the average temperature in the T period.
If the indoor temperature is not in the air conditioner regulation temperature range, the humidity is smaller than the humidity threshold value, and the PM2.5 concentration is smaller than the PM2.5 concentration threshold value, the chip generates a window opening signal and sends the window opening signal to the door and window opening and closing device;
if the indoor temperature is not in the air conditioner regulation temperature range and at least one of the humidity and the PM2.5 concentration is greater than or equal to a threshold value, the chip generates a window closing signal and a ventilation device starting signal and sends the window closing signal and the ventilation device starting signal to a door and window opening and closing device and a ventilation device respectively;
if the indoor temperature is in the air conditioner regulation temperature range and the current indoor carbon dioxide concentration is greater than the carbon dioxide concentration threshold, the chip generates a ventilation device starting signal and sends the ventilation device starting signal to the ventilation device;
when the fan is in a starting state and the carbon dioxide concentration is smaller than a minimum carbon dioxide concentration threshold value, the chip generates a ventilation device closing signal and sends the ventilation device closing signal to the ventilation device;
the air conditioner is started after receiving an air conditioner starting signal;
the air conditioner is turned off after receiving an air conditioner turn-off signal;
the temperature sensor starts to monitor the temperature of the indoor environment after receiving the temperature monitoring signal, and transmits the temperature monitoring signal to the chip;
the temperature sensor stops working after receiving a temperature monitoring ending signal;
the carbon dioxide sensor starts to monitor the carbon dioxide concentration of the indoor environment after receiving the carbon dioxide monitoring signal, and transmits the carbon dioxide concentration monitoring signal to the chip;
the carbon dioxide sensor stops working after receiving a carbon dioxide monitoring ending signal;
the humidity sensor starts to monitor the humidity of the outdoor environment after receiving the humidity monitoring signal, and transmits the monitored humidity monitoring signal to the chip;
the humidity sensor stops working after receiving a humidity monitoring ending signal;
the PM2.5 sensor starts to monitor the PM2.5 concentration of the outdoor environment after receiving the PM2.5 monitoring signal, and transmits the PM2.5 concentration monitoring signal to the chip;
the PM2.5 sensor stops working after receiving a PM2.5 monitoring end signal;
the door and window opening and closing device controls the door 24 to be opened after receiving a door opening signal;
the door and window opening and closing device receives the window closing signal and controls the window 14 to be closed;
the door and window opening and closing device receives the window opening signal and then controls the window 14 to be opened;
the door and window switching device comprises a motor I11, a motor II, a gear I12 and a gear II22;
the first infrared obstacle avoidance sensor monitors an obstacle infrared signal I in a moving area of the entrance door 24 around the door shaft 23 and transmits the obstacle infrared signal I to the chip;
after receiving the obstacle infrared signal I, the chip generates a motor stop signal I;
and after the motor II receives the motor stop signal I, stopping working.
After receiving a window opening signal, the motor I11 drives the gear I12 to operate, so as to drive the window shaft 13 connected with the gear I12 to rotate and control the window 14 to be opened;
after receiving a window closing signal, the motor I11 drives the gear I12 to operate, so as to drive the window shaft 13 connected with the gear I12 to rotate and control the window 14 to be closed;
the second infrared obstacle avoidance sensor monitors an obstacle infrared signal II in the moving area of the window 14 around the window shaft 13 and transmits the obstacle infrared signal II to the chip;
after receiving the obstacle infrared signal II, the chip generates a motor stop signal II;
and after receiving the motor stop signal II, the motor I11 stops working.
The window 14 is closed when the air conditioner is running;
after receiving the door opening signal, the motor II drives the gear II22 to operate, thereby driving the door shaft 23 connected with the gear II22 to rotate and controlling the door 24 to be opened;
after receiving the door closing signal, the motor II drives the gear II22 to operate, thereby driving the door shaft 23 connected with the gear II22 to rotate and controlling the door 24 to be closed;
the door 24 is closed when the air conditioner is running.
The ventilation device comprises a fan 31 and a fan control chip 32;
the fan control chip 32 receives a ventilation device starting signal and starts the fan 31;
the fan control chip 32 receives a ventilation device closing signal and closes the fan 31;
the blower 31 is located indoors.
The baffle is attached to the indoor side of the entrance door 24; the width of the baffle is not smaller than the width of the entrance door 24, and the height is not greater than the height of the entrance door 24;
the chip generates an air conditioner starting signal and a steering engine driving signal I at the same time;
the chip generates an air conditioner closing signal and a steering engine driving signal II;
the steering engine controls the baffle to move up and down against the entrance door 24.
The steering engine receives a steering engine driving signal I and controls the baffle plate to move downwards against the entrance door 24;
the steering engine receives a steering engine driving signal II and controls the baffle plate to move upwards against the entrance door 24.
The ventilation device also comprises a fan shell, a HEPA filter screen 33 and a ventilation pipe 34;
the HEPA filter 33 and the fan 31 are integrated in the fan housing;
the HEPA screen 33 filters air contaminants;
the fan 31 sends the generated wind into the indoor environment through the ventilation pipe 34;
the ventilation tube 34 is partially embedded in the side wall of the fan housing and partially extends into the room.
Example 2:
referring to fig. 1 to 3, an indoor hot and humid environment regulation and control device based on an energy-saving behavior guiding model comprises an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device, a ventilation device, a steering engine and a baffle plate.
The indoor personnel sensing device records the number of personnel entering the room and sends the number of personnel entering the room to the chip.
The indoor personnel sensing device comprises an infrared sensor and a counter. The infrared sensor monitors human body infrared induction signals. The human body infrared induction signals comprise indoor infrared induction signals of personnel entering and outdoor infrared induction signals of personnel leaving.
The infrared sensor monitors human body infrared induction signals and transmits the human body infrared induction signals to the counter;
the counter receives the indoor infrared induction signal of personnel entering, then the count increases 1, and the counter receives the outdoor infrared induction signal of personnel, then the count decreases 1.
The chip receives and stores the number of people entering the room. And if the number of indoor personnel is not 0, the chip receives the date displayed by the clock module and synchronously generates an air conditioner starting signal, a temperature monitoring signal, a humidity monitoring signal, a carbon dioxide monitoring signal and a PM2.5 monitoring signal. The indoor personnel number is 0, and the chip generates an air conditioner closing signal, a temperature monitoring ending signal, a humidity monitoring ending signal, a carbon dioxide monitoring ending signal and a PM2.5 monitoring ending signal;
the clock module records at least the current year, month, day, time and minute.
And when the date displayed by the clock module is in spring, the chip generates an air conditioner starting signal I. And if the date displayed by the clock module is in summer, the chip generates an air conditioner starting signal II. And if the date displayed by the clock module is in autumn, the chip generates an air conditioner starting signal III. And when the date displayed by the clock module is in winter, the chip generates an air conditioner starting signal IV.
The chip receives the temperature signal and generates an air conditioner operation temperature adjustment signal, thereby changing the air conditioner operation temperature.
The chip receives the humidity signal and the PM2.5 monitoring signal and generates a door and window opening signal or a door and window closing signal.
The chip receives the carbon dioxide concentration signal and generates a ventilation start signal or a ventilation end signal.
The air conditioner is started after receiving an air conditioner starting signal.
Different air conditioner start signals drive the air conditioner to start at different temperatures.
The temperature of the air conditioner starting signal when the air conditioner is driven to start is the same as the temperature of the air conditioner when the air conditioner is closed last time.
And after receiving the temperature monitoring signal, the temperature sensor starts to monitor the temperature of the indoor environment and transmits the monitored temperature signal to the chip.
The temperature sensor stops working after receiving a temperature monitoring ending signal;
the carbon dioxide sensor starts to monitor the carbon dioxide concentration of the indoor environment after receiving the carbon dioxide monitoring signal, and transmits the carbon dioxide concentration signal to the chip;
the carbon dioxide sensor stops working after receiving a carbon dioxide monitoring ending signal;
the humidity sensor starts to monitor the humidity of the outdoor environment after receiving the humidity monitoring signal, and transmits the monitored humidity signal to the chip;
the humidity sensor stops working after receiving a humidity monitoring ending signal;
the PM2.5 sensor starts to monitor the PM2.5 concentration of the outdoor environment after receiving the PM2.5 monitoring signal, and transmits the PM2.5 concentration signal to the chip;
the PM2.5 sensor stops working after receiving a PM2.5 monitoring end signal;
and the door and window opening and closing device controls the door and window to be opened after receiving the door and window opening signal. And the door and window opening and closing device controls the door and window to be closed after receiving a door and window closing signal.
The door and window switching device comprises a motor I11, a motor II, a gear I12, a gear II22, a door control chip 25 and a window control chip 15.
The window 14 and the door 24 are closed when the air conditioner is running;
after receiving the door and window opening signal, the window control chip 15 transmits a motor driving signal to the motor I11; the motor I11 drives the gear I12 to operate, thereby driving the window shaft 13 connected with the gear I12 to rotate and controlling the opening and closing of the window 14.
After receiving the door and window opening signal, the door control chip 25 transmits a motor driving signal to the motor II; the motor II drives the gear II22 to operate, thereby driving the door shaft 23 connected with the gear II22 to rotate and controlling the opening and closing of the entrance door 24.
The device also comprises an infrared obstacle avoidance sensor; the infrared obstacle avoidance sensor monitors an obstacle infrared signal in a moving area of the entrance door 24 around the door shaft 23 and transmits the obstacle infrared signal to the chip;
the chip generates a motor stop signal after receiving the obstacle infrared signal;
and after receiving the motor stop signal, the motor II stops working.
The baffle is attached to the side of the entrance door 24 facing the room. The width of the baffle is not smaller than the width of the entrance door 24, and the height is not greater than the height of the entrance door 24.
The chip generates an air conditioner closing signal and a steering engine driving signal II;
the steering engine controls the baffle to move up and down against the entrance door 24.
The steering engine receives a steering engine driving signal I and controls the baffle plate to move downwards against the entrance door 24;
the steering engine receives a steering engine driving signal II and controls the baffle plate to move upwards against the entrance door 24. The ventilation device comprises a fan 31 and a fan control chip 32.
The fan control chip 32 receives the ventilation start signal and starts the fan 31.
The fan control chip 32 receives the ventilation end signal, and turns off the fan 31.
The blower 31 is located indoors.
The ventilation device also comprises a blower housing, a HEPA filter 33, a ventilation tube 34.
The HEPA filter 33 and the fan 31 are integrated within the fan housing.
The HEPA screen 33 filters air contaminants.
HEPA is divided into five materials of PP filter paper, glass fiber, composite PP PET filter paper, melt-blown terylene non-woven fabric and melt-blown glass fiber.
The fan 31 delivers the generated wind into the indoor environment through the ventilation pipe 34.
The ventilation tube 34 is partially embedded in the side wall of the fan housing and partially extends into the room.
Example 3:
referring to fig. 1 to 3, an indoor hot and humid environment regulation and control device based on an energy-saving behavior guiding model comprises an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device, a ventilation device, a steering engine and a baffle plate.
The indoor person sensing device judges whether a person exists in the room. If no one is present, the indoor comfort regulation device does not operate, and the door and window, the fan and the air conditioner are closed. If someone is present, the chip starts the indoor comfort regulation device and starts to record the indoor temperature.
The chip judges the current season and the air conditioner using time according to the time displayed by the clock module.
If the time of use at this time does not reach T minutes, the room temperature at this time is used as a next criterion. T is a period, t=30 min.
Calculating a temperature average value in 30 minutes at intervals of half an hour by the chip, and taking the temperature average value as a judgment standard of the next time period; if the usage time exceeds 30 minutes, the 30 minute temperature average is used as a criterion for the next period.
And if the temperature obtained in the last step is lower than 16 ℃, the chip starts an air conditioner and heats, the temperature when the air conditioner is started is set to 26 ℃ (26 ℃ for initial use), and then the temperature is set according to machine learning by using regression prediction analysis habits. Simultaneously, the chip transmits driving signals to the steering engine and the motor II, the steering engine drives the baffle to move downwards, and the motor II drives the door shaft 23 to move through the gear II22, so that the door is closed.
The temperature of the air conditioner can be gradually reduced/increased within the standard range of indoor comfortable temperature along with the increase of the service time, the temperature is changed according to a sine mode, the temperature is increased in summer by taking the feeling similar to that of a left-right swing blowing fan as an example, a person generates heat sensation, then the temperature is at the peak position of a sine wave and starts to be cooled, the person feels comfortable, the person at the trough position feels cool, the temperature starts to be increased and circulates continuously, the person is enabled to be uncomfortable from comfort to comfort continuously, the heat sensation of the person is predicted in advance, the person can adapt to a new environment more, the temperature is increased, and the same as in winter.
When the indoor carbon dioxide concentration exceeds 1000ppm, the fan is turned on. Judging the use times at the temperature of 16-18 ℃, if the use is performed for the first time, no operation is performed, and recording the habit of a person at the moment; if not used for the first time, work is performed according to the previous habit. If the temperature is 18-28 ℃, and the outdoor rain-free air quality reaches the standard, opening the window, wherein the opening is 1/3 to 1/2, and if the outdoor rain or the air quality does not reach the standard, opening the fan. If the temperature is 28-30 ℃, judging the use times at the temperature, if the use is first performed, no operation is performed, and recording the habit of a person at the moment; if not used for the first time, work is performed according to the previous habit. If the temperature is higher than 30 ℃, the air conditioner is started and cooled, the set temperature is 26 ℃ (the initial use is set to 26 ℃, then the temperature is set according to machine learning by using regression prediction analysis habit), meanwhile, the baffle is closed and put down, the operation temperature of the air conditioner can be gradually reduced within the standard range of indoor comfort temperature along with the increase of the use time, the detection of people is caused, and when the indoor carbon dioxide concentration exceeds 1000ppm, the fan is started. Calculating the indoor temperature average value of one half hour every half hour of system operation, and re-judging the temperature range.
The fan control module comprises a fan drive and CO 2 A gas sensor. The fan drive is used for driving the fan to rotate. CO 2 Gas sensor detects indoor CO 2 And when the indoor carbon dioxide concentration exceeds 1000ppm, the blower is turned on.
The air conditioner control module comprises a learning type control air conditioner singlechip. The learning type control air conditioner singlechip is used for controlling the indoor air conditioner switch.
The indoor and outdoor parameter testing parameter module comprises a pm2.5 sensor, a humidity sensor and a temperature sensor. The pm2.5 sensor is used for judging the outdoor air quality; and when the air quality does not reach the standard, automatically starting the fan, and when the air quality reaches the standard, opening the window. The temperature sensor is mainly used for detecting the indoor temperature value and simultaneously used as the judging condition of the operation of the next-stage device. The humidity sensor determines whether it is raining by measuring the humidity of the outdoor air. And if the rain is judged, closing the window and opening the fan, otherwise, opening the window.
Example 4:
referring to fig. 1 to 3, an indoor hot and humid environment regulation and control device based on an energy-saving behavior guiding model comprises an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device, a ventilation device, a steering engine and a baffle plate. The chip adopts stm32 singlechip.
The indoor person sensing device judges whether a person exists in the room. If no one is present, the indoor comfort regulation device does not operate, and the door and window, the fan and the air conditioner are closed. If someone is present, the chip starts the indoor comfort regulation device and starts to record the indoor temperature.
The chip judges the current season and the air conditioner using time according to the time displayed by the clock module.
If the using time does not reach 30 minutes at the moment, using the indoor temperature at the moment as a next judging standard, and calculating a 30-minute temperature average value every half hour as a judging standard of the next time period; if the usage time exceeds 30 minutes, the 30 minute temperature average is used as a criterion for the next period. And secondly, if the temperature obtained in the last step is lower than 16 ℃, starting the air conditioner and heating, setting the temperature to 26 ℃, closing the door and lowering the baffle plate, gradually lowering the running temperature of the air conditioner within the standard range of indoor comfort temperature along with the increase of the service time, and starting the fan when the indoor carbon dioxide concentration exceeds 1000 ppm. Judging the use times at the temperature of 16-18 ℃, if the use is performed for the first time, no operation is performed, and recording the habit of a person at the moment; if not used for the first time, work is performed according to the previous habit. If the temperature is 18-28 ℃, and the outdoor rain-free air quality reaches the standard, opening the window, wherein the opening is 1/3 to 1/2, and if the outdoor rain or the air quality does not reach the standard, opening the fan. If the temperature is 28-30 ℃, judging the use times at the temperature, if the use is first performed, no operation is performed, and recording the habit of a person at the moment; if not used for the first time, work is performed according to the previous habit. If the temperature is higher than 30 ℃, the air conditioner is started and cooled, the set temperature is 26 ℃, meanwhile, the door is closed, the baffle is put down, the running temperature of the air conditioner can be gradually reduced within the standard range of indoor comfort temperature along with the increase of the service time, people are aware of the running temperature, and when the indoor carbon dioxide concentration exceeds 1000ppm, the fan is started. Calculating the indoor temperature average value of one half hour every half hour of system operation, and re-judging the temperature range.
The formula for calculating the set temperature of the air conditioner adopted in the embodiment is as follows:
the summer air conditioner set temperature is calculated as follows:
T＝28.01-1.5849sin(1.224t+0.6723)-0.7323sin(2.448t+1.334)+0.414sin(3.672t-1.099)+0.2886sin(4.896t-0.4345)+0.5994sin(6.120t+0.3036)
the winter air conditioner set temperature is calculated as follows:
T＝24+1.588sin(1.221t+0.6998)+0.7237sin(2.442t+1.399)+0.4210sin3.663t-1.043)+0.2851sin(4.884t-0.3430)+0.5614sin(6.105t+0.3565)
the fan control module comprises a fan drive and CO 2 A gas sensor. The fan drive is used for driving the fan to rotate. CO 2 Gas sensor detects indoor CO 2 And when the indoor carbon dioxide concentration exceeds 1000ppm, the blower is turned on.
The air conditioner control module comprises a learning type control air conditioner singlechip. The learning type control air conditioner singlechip is used for controlling the indoor air conditioner switch.
The indoor and outdoor parameter testing parameter module comprises a pm2.5 sensor, a humidity sensor and a temperature sensor. The pm2.5 sensor is used for judging the outdoor air quality; and when the air quality does not reach the standard, automatically starting the fan, and when the air quality reaches the standard, opening the window. The temperature sensor is mainly used for detecting the indoor temperature value and simultaneously used as the judging condition of the operation of the next-stage device. The humidity sensor determines whether it is raining by measuring the humidity of the outdoor air. And if the rain is judged, closing the window and opening the fan, otherwise, opening the window.
Claims (10)
1. The indoor hot and humid environment regulation and control device based on the energy-saving behavior guiding model is characterized by comprising an indoor personnel sensing device, a chip, a clock module, an air conditioner, a temperature sensor, a carbon dioxide sensor, a humidity sensor, a PM2.5 sensor, a door and window switching device and a ventilation device;
the indoor personnel sensing device monitors the indoor monitoring video in real time and sends the indoor monitoring video to the chip;
the chip stores historical regulation and control data, an air conditioner regulation and control temperature range, a humidity threshold value, a PM2.5 concentration threshold value, a carbon dioxide concentration maximum threshold value and a carbon dioxide concentration minimum threshold value; the history regulation data comprise date, monitoring temperature, air conditioner regulation data under the monitoring temperature and the on-off state of the ventilation device under the monitoring temperature; the air conditioner regulation and control under the monitoring temperature comprises an air conditioner on-off state and the temperature of the air conditioner under the air conditioner on-off condition;
the chip judges whether a person exists indoors or not according to the received indoor monitoring video;
when the number of indoor personnel is not 0, the chip invokes the date displayed by the clock module and generates a temperature monitoring signal, a humidity monitoring signal, a carbon dioxide monitoring signal and a PM2.5 monitoring signal;
when the number of indoor personnel is 0, the chip generates an air conditioner closing signal, a temperature monitoring ending signal, a humidity monitoring ending signal, a carbon dioxide monitoring ending signal and a PM2.5 monitoring ending signal;
the chip receives the temperature monitoring signal, the humidity monitoring signal, the carbon dioxide monitoring signal and the PM2.5 monitoring signal in real time, and generates a regulating signal according to the received monitoring signal, the current date and the historical regulating data;
the regulation signals generated by the chip comprise the following components:
if the indoor temperature is within the air conditioner regulation temperature range and the air conditioner is not started, the chip generates an air conditioner starting signal, an air conditioner running temperature setting signal, a door closing signal and a window closing signal;
if the indoor temperature is not in the air conditioner regulation temperature range and the air conditioner is started, the chip generates an air conditioner closing signal;
if the indoor temperature is not in the air conditioner regulation temperature range, the humidity is smaller than the humidity threshold value, and the PM2.5 concentration is smaller than the PM2.5 concentration threshold value, the chip generates a window opening signal and sends the window opening signal to the door and window opening and closing device;
if the indoor temperature is not in the air conditioner regulation temperature range and at least one of the humidity and the PM2.5 concentration is greater than or equal to a threshold value, the chip generates a window closing signal and a ventilation device starting signal and sends the window closing signal and the ventilation device starting signal to a door and window opening and closing device and a ventilation device respectively;
if the indoor temperature is in the air conditioner regulation temperature range and the current indoor carbon dioxide concentration is greater than the carbon dioxide concentration threshold, the chip generates a ventilation device starting signal and sends the ventilation device starting signal to the ventilation device;
when the fan is in a starting state and the carbon dioxide concentration is smaller than a minimum carbon dioxide concentration threshold value, the chip generates a ventilation device closing signal and sends the ventilation device closing signal to the ventilation device;
the air conditioner is started after receiving an air conditioner starting signal;
the air conditioner is turned off after receiving an air conditioner turn-off signal;
the temperature sensor starts to monitor the temperature of the indoor environment after receiving the temperature monitoring signal, and transmits the temperature monitoring signal to the chip;
the temperature sensor stops working after receiving a temperature monitoring ending signal;
the carbon dioxide sensor starts to monitor the carbon dioxide concentration of the indoor environment after receiving the carbon dioxide monitoring signal, and transmits the carbon dioxide concentration monitoring signal to the chip;
the carbon dioxide sensor stops working after receiving a carbon dioxide monitoring ending signal;
the humidity sensor starts to monitor the humidity of the outdoor environment after receiving the humidity monitoring signal, and transmits the monitored humidity monitoring signal to the chip;
the humidity sensor stops working after receiving a humidity monitoring ending signal;
the PM2.5 sensor starts to monitor the PM2.5 concentration of the outdoor environment after receiving the PM2.5 monitoring signal, and transmits the PM2.5 concentration monitoring signal to the chip;
the PM2.5 sensor stops working after receiving a PM2.5 monitoring end signal;
the door and window opening and closing device controls the opening of the door (24) after receiving the door opening signal;
the door and window opening and closing device controls the window (14) to be closed after receiving a window closing signal;
the door and window opening and closing device controls the opening of a window (14) after receiving a window opening signal;
the ventilation device comprises a fan (31) and a fan control chip (32);
the fan control chip (32) receives a ventilation device starting signal and starts the fan (31);
the fan control chip (32) receives a ventilation device closing signal and closes the fan (31);
the fan (31) is located indoors.
2. The indoor heat and humidity environment regulation and control device based on the energy-saving behavior guiding model as set forth in claim 1, wherein: the indoor personnel sensing device is a camera.
3. The indoor heat and humidity environment regulating device based on the energy-saving behavior guiding model according to claim 1, wherein the air conditioner regulating temperature range is different in different seasons.
4. The indoor heat and humidity environment regulating device based on the energy-saving behavior guiding model according to claim 1, wherein if the indoor comfort regulating device is started for a time shorter than a period T, the indoor temperature is the temperature monitored by the temperature sensor, otherwise, the indoor temperature is the average temperature in the period T.
5. The indoor hot and humid environment regulating device based on the energy-saving behavior guiding model according to claim 1, wherein the door and window switching device comprises a motor I (11), a motor II, a gear I (12) and a gear II (22);
after receiving a window opening signal, the motor I (11) drives the gear I (12) to operate, so that a window shaft (13) connected with the gear I (12) is driven to rotate, and the window (14) is controlled to be opened;
after receiving a window closing signal, the motor I (11) drives the gear I (12) to operate, so that a window shaft (13) connected with the gear I (12) is driven to rotate, and the window (14) is controlled to be closed;
the window (14) is closed when the air conditioner is running;
after receiving the door opening signal, the motor II drives the gear II (22) to operate, thereby driving a door shaft (23) connected with the gear II (22) to rotate and controlling the door (24) to be opened;
after receiving a door closing signal, the motor II drives the gear II (22) to operate, so that a door shaft (23) connected with the gear II (22) is driven to rotate, and the door (24) is controlled to be closed;
the entrance door (24) is closed when the air conditioner is in operation.
6. The indoor heat and humidity environment regulating device based on the energy-saving behavior guiding model according to claim 5, further comprising an infrared obstacle avoidance sensor; the infrared obstacle avoidance sensor monitors an obstacle infrared signal in a moving area of the entrance door (24) around the door shaft (23) and transmits the obstacle infrared signal to the chip;
the chip generates a motor stop signal after receiving the obstacle infrared signal;
and after receiving the motor stop signal, the motor II stops working.
7. The indoor hot and humid environment regulating device based on the energy-saving behavior guiding model according to claim 1, further comprising a steering engine and a baffle;
the baffle is attached to one side of the entrance door (24) facing the indoor; the width of the baffle is not smaller than the width of the entrance door (24), and the height of the baffle is not larger than the height of the entrance door (24);
the chip generates an air conditioner starting signal and a steering engine driving signal I at the same time;
the chip generates an air conditioner closing signal and a steering engine driving signal II;
the steering engine control baffle moves up and down against the entrance door (24);
the steering engine receives a steering engine driving signal I and controls the baffle plate to move downwards against the entrance door (24);
the steering engine receives a steering engine driving signal II and controls the baffle plate to move upwards against the entrance door (24).
8. The indoor hot and humid environment control device based on the energy saving behavior guiding model according to claim 1, wherein the ventilation device further comprises a blower housing, a HEPA filter (33), a ventilation pipe (34);
the HEPA filter screen (33) and the fan (31) are integrated in the fan shell;
-said HEPA screen (33) filters air pollutants;
the fan (31) sends generated wind into the indoor environment through a ventilation pipe (34);
the ventilation pipe (34) is partially embedded in the side wall of the fan shell and partially extends into the room.
9. The indoor heat and humidity environment regulation and control device based on the energy-saving behavior guide model according to claim 1, wherein the air conditioner operation temperature setting signal is used for setting an air conditioner operation temperature;
the method for setting the running temperature of the air conditioner comprises the following steps:
1) The chip judges the season according to the current date and invokes a logistic regression model of the corresponding season; the logistic regression model corresponding to each season is prestored in the chip; the learning content of the logistic regression model comprises the historical operation time period and the historical windowing time of the air conditioner;
2) The chip inputs the indoor temperature into the called logistic regression model, calculates an air conditioner starting temperature value, and generates an air conditioner running temperature setting signal;
the air conditioner operation temperature setting signal controls the air conditioner to be started at an air conditioner starting temperature value.
10. The indoor heat and humidity environment regulating device based on the energy-saving behavior guiding model according to claim 1, wherein the air conditioner operation temperature varies in a sinusoidal cycle during the air conditioner operation.
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