CN115560379B - Intelligent temperature control system of warmer based on infrared detection technology - Google Patents
Intelligent temperature control system of warmer based on infrared detection technology Download PDFInfo
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- CN115560379B CN115560379B CN202210876981.0A CN202210876981A CN115560379B CN 115560379 B CN115560379 B CN 115560379B CN 202210876981 A CN202210876981 A CN 202210876981A CN 115560379 B CN115560379 B CN 115560379B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
Abstract
The invention discloses an intelligent temperature control system of a warmer based on an infrared detection technology, which is characterized in that a cloud database, an indoor human body activity sensing module, an indoor human body surface temperature monitoring module, an indoor environment parameter monitoring module, a data comprehensive processing module, an intelligent warmer temperature regulating module and a safety monitoring and early warning module are arranged, the comprehensive temperature regulating requirement index of the warmer is estimated, the temperature of the warmer is further intelligently regulated, the intelligent level is higher, the problem of poor timeliness of a manual temperature regulating mode is avoided, so that the use experience of the warmer of people is improved to a great extent, the comprehensiveness of the temperature regulating basis dimension of the warmer is improved through consideration and analysis of important human body sensing parts, the refined temperature regulating requirement of people on the warmer is effectively met, the temperature regulating rationality and the accuracy of the warmer are improved, and the living environment comfort of people is effectively ensured.
Description
Technical Field
The invention belongs to the technical field of temperature control of heaters, and particularly relates to an intelligent temperature control system of a heater based on an infrared detection technology.
Background
Along with the continuous improvement of the economic development level, people pay more attention to the improvement of the life quality, but the life environment is an important component affecting the life quality, and the temperature regulation and control are carried out on the indoor life environment, so that the indoor temperature can be kept at the human comfort level, and the important link for improving the living comfort level of people, meanwhile, along with the high-speed development of the current technology, various temperature regulation and control equipment are more and more diversified, especially in cold winter, people are more prone to using a warmer to regulate and control the indoor temperature, and when the current warmer provides convenience for the indoor temperature regulation and control, a plurality of defects exist, and the device is specifically shown as follows:
(1) The existing warmer temperature regulation and control mostly depends on manual temperature regulation and control of a user, the intelligent level is low, and the user is cold when carrying out manual temperature regulation and control, so that the problem of poor timeliness exists in a manual temperature regulation and control mode, and further the use experience of the warmer of people is greatly reduced, and meanwhile, the existing warmer is mostly closed manually by the user, so that the condition that the warmer is forgotten to be closed inevitably is caused, the electricity cost of the warmer is improved, and the potential safety hazard of electricity consumption is increased.
(2) In the prior art, the temperature regulation and control of the warmer is mainly carried out according to indoor environment parameters, consideration and analysis on the surface temperature of a human body are lacked, so that the temperature regulation and control has one-sidedness according to the dimension, and the requirement of people on the refined temperature regulation and control of the warmer cannot be effectively met.
(3) The monitoring analysis of the indoor environment parameters in the prior art is mostly carried out on indoor temperature and humidity levels, consideration and analysis of the indoor air flow rate are relatively lacking, the air flow rate is not considered to be an important factor affecting human body surface feeling, the temperature regulation and control rationality of a warmer is relatively poor, the accuracy is relatively low, and the living environment comfort of people is further affected.
Disclosure of Invention
In order to overcome the defects in the background technology, the embodiment of the invention provides an intelligent temperature control system of a warmer based on an infrared detection technology, which can effectively solve the problems related to the background technology.
The aim of the invention can be achieved by the following technical scheme:
an intelligent temperature control system of warmer based on infrared detection technology, includes: the system comprises a cloud database, an indoor human body activity sensing module, an indoor human body surface temperature monitoring module, an indoor environment parameter monitoring module, a data comprehensive processing module, a warmer temperature intelligent regulation module and a safety monitoring and early warning module;
The cloud database is used for storing the demand time of the warmer entering the shutdown state, storing shutdown demand indexes corresponding to the warmer entering the shutdown state, storing human body surface temperatures corresponding to temperature demand adjustment of the warmer, storing indoor temperature intervals, indoor humidity intervals, indoor air flow rate intervals and temperature comprehensive adjustment demand index intervals corresponding to various adjustment temperatures of the warmer, and storing early warning warming approaching distance safety coefficients corresponding to reference safe warming approaching distances and human body activities of the warmer;
the indoor human body activity sensing module is used for sensing the indoor human body activity of the warmer;
the indoor human body surface temperature monitoring module is used for monitoring the indoor human body surface temperature of the warmer;
the indoor environment parameter monitoring module is used for monitoring indoor environment parameters of the heater and obtaining a heater temperature regulation demand index corresponding to the indoor environment parameters of the heater, wherein the indoor environment parameter monitoring module comprises an indoor temperature monitoring unit, an indoor humidity monitoring unit and an indoor air flow rate monitoring unit;
the data comprehensive processing module is used for evaluating the temperature comprehensive regulation requirement index of the warmer based on the monitoring results of the indoor human body surface temperature monitoring module and the indoor environment parameter monitoring module;
The intelligent temperature regulation and control module of the warmer is used for intelligently regulating and controlling the temperature of the warmer based on the comprehensive temperature regulation demand index of the warmer;
the safety monitoring and early warning module is used for carrying out safety monitoring and early warning on the heating approaching distance of people in the heating process.
As a further design of the invention, the induction of the human body activity in the room where the warmer is located comprises the following specific processes:
a1, carrying out real-time induction monitoring on whether personnel activities exist in a room where the warmer is located through a human body infrared sensor, if the personnel activities are monitored, carrying out starting control on the warmer, monitoring whether the personnel in the room where the warmer is located leave, and if the personnel in the room are monitored to leave, recording the leaving time of the personnel in the room;
a2, acquiring the leaving time of indoor personnel, comparing the leaving time with the time required by the warmer in a shutdown state stored in a cloud database, and calculating a shutdown requirement index of the warmer, wherein the calculation formula is as follows:
wherein beta is represented as a shutdown demand index of the warmer, SC 'is represented as a time length when indoor personnel leave, and SC' is represented as a demand time length when the warmer enters a shutdown state;
a3, comparing the shutdown demand index of the warmer with the shutdown demand index corresponding to the shutdown state of the warmer stored in the cloud database, and if the shutdown demand index of the warmer is larger than the shutdown demand index corresponding to the shutdown state of the warmer, automatically entering the shutdown state of the warmer.
As a further design of the invention, the method for monitoring the surface temperature of the human body in the room where the warmer is located comprises the following specific processes:
b1, monitoring the surface temperature of a human body through a human body temperature measurement infrared thermal imager so as to obtain a human body temperature infrared distribution image;
b2, based on the infrared distribution image of the human body temperature, extracting the body surface temperature corresponding to the head and the abdomen of the human body;
b3, comparing the body surface temperature corresponding to the head of the human body with the body surface temperature corresponding to the heater temperature demand regulation, and further calculating a heater temperature demand index corresponding to the body surface temperature of the head of the human body, wherein the calculation formula is as follows:
wherein->
The temperature regulation requirement index of the warmer corresponding to the body surface temperature of the human head is expressed, zeta is the body surface temperature corresponding to the temperature regulation of the warmer, and c' is the body surface temperature corresponding to the human head;
b4, comparing the body surface temperature corresponding to the abdomen of the human body with the body surface temperature corresponding to the heater temperature demand adjustment, and further calculating a heater temperature demand index corresponding to the body surface temperature of the abdomen of the human body, wherein the calculation formula is as follows:
wherein alpha is represented as a warmer temperature regulation demand index corresponding to the body surface temperature of the abdomen of the human body, and fc' is represented as the body surface temperature corresponding to the abdomen of the human body;
B5, based on the warmer temperature adjustment demand index corresponding to the temperature of the head and the body surface of the human body and the warmer temperature adjustment demand index corresponding to the temperature of the abdomen of the human body, selecting the maximum value of the warmer temperature adjustment demand index from the warmer temperature adjustment demand index, taking the maximum value as the warmer temperature adjustment demand index corresponding to the temperature of the surface of the human body, and marking the maximum value as phi.
As a further design of the invention, the indoor temperature monitoring unit is used for monitoring the indoor temperature of the warmer, and the specific process is as follows:
c1, monitoring the temperature of the indoor environment where the warmer is located through a temperature sensor, and further obtaining the indoor temperature where the warmer is located;
c2, matching the indoor temperature of the heater with the indoor temperature interval corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the indoor temperature of the heater;
c3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the temperature of the room where the heater is located, and calculating a heater temperature regulation demand index corresponding to the temperature of the room where the heater is located, wherein the calculation formula is as follows:
wherein epsilon is a warmer temperature regulation demand index corresponding to the temperature of the room where the warmer is located, T is the temperature of the room where the warmer is located, and T' is a warmer regulation temperature corresponding to the temperature of the room where the warmer is located.
As a further design of the invention, the indoor humidity monitoring unit is used for monitoring the indoor humidity where the warmer is located, and the specific process is as follows:
d1, monitoring humidity of an indoor environment where the warmer is located through a humidity sensor, and further obtaining the humidity of the indoor environment where the warmer is located;
d2, matching the indoor humidity of the heater with indoor humidity intervals corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the indoor humidity of the heater;
d3, comparing the temperature of the room where the heater is positioned with the temperature of the heater regulation corresponding to the humidity of the room where the heater is positioned,the temperature regulation demand index of the warmer corresponding to the humidity of the room where the warmer is located is calculated, and the calculation formula is as follows:
wherein->
The temperature regulation requirement index, SD (secure digital) of the warmer corresponding to the humidity of the room where the warmer is located 0 T The temperature is expressed as the temperature of the heater corresponding to the humidity of the room where the heater is located.
As a further design of the present invention, the indoor air flow rate monitoring unit is used for monitoring the indoor air flow rate of the warmer, and the specific process is as follows:
E1, monitoring the air flow rate of the indoor environment where the warmer is located through an air flow rate sensor, and further obtaining the air flow rate of the indoor environment where the warmer is located;
e2, matching the air flow rate of the room where the heater is located with the room air flow rate interval corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the air flow rate of the room where the heater is located;
e3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the air flow rate of the room where the heater is located, and calculating the temperature regulation requirement index of the heater corresponding to the air flow rate of the room where the heater is located, wherein the calculation formula is as follows:
wherein mu represents a heater temperature regulation demand index, TV, corresponding to the air flow rate of the room where the heater is located 0 The temperature of the heater is indicated as the temperature of the heater corresponding to the air flow rate of the room where the heater is located.
As a further design of the invention, the specific calculation process of the warmer temperature adjustment requirement index corresponding to the indoor environment parameter where the warmer is located is as follows: warmer temperature adjustment based on corresponding warmer indoor temperatureThe demand index, the warmer temperature regulation demand index corresponding to the humidity of the room where the warmer is located and the warmer temperature regulation demand index corresponding to the air flow rate of the room where the warmer is located are calculated, and then the warmer temperature regulation demand index corresponding to the room environmental parameter of the warmer is calculated, wherein the calculation formula is as follows: 
Wherein eta is expressed as a heater temperature regulation demand index corresponding to an indoor environment parameter where the heater is positioned, e is expressed as a natural constant, a 1 、a 2 And a 3 Respectively representing the temperature adjustment correction factors corresponding to the temperature, the humidity and the air flow rate of the room where the preset warmer is located.
As a further design of the invention, the calculation formula of the temperature comprehensive regulation demand index of the warmer is as follows:
wherein, xi is expressed as the temperature comprehensive regulation demand index of the warmer, phi is expressed as the temperature regulation demand index of the warmer corresponding to the human body surface temperature, χ 1 And χ (x) 2 The temperature regulation weight coefficients are respectively expressed as the temperature of the surface of the human body in the room where the preset warmer is located and the temperature regulation weight coefficients corresponding to the environmental parameters.
As a further design of the invention, the temperature of the warmer is intelligently regulated and controlled, and the specific process is as follows:
f1, matching a temperature comprehensive regulation demand index of the warmer with a temperature comprehensive regulation demand index interval corresponding to various regulation temperatures of the warmer stored in a cloud database, further obtaining the regulation temperature of the warmer, and marking the regulation temperature as a target regulation temperature of the warmer;
f2, based on the target temperature of the heater, performing intelligent temperature control and regulation on the heater.
As a further design of the invention, the safety monitoring and early warning are carried out on the heating approaching distance of the person in the heating process, and the specific process is as follows:
g1, monitoring the human body activity in the room where the warmer is located in real time through a distance sensor, and acquiring the distance between the human body and the warmer, and further marking the distance as the warming approaching distance of a person in the warming process;
and G2, comparing the heating approaching distance of the person in the heating process with the reference safe heating approaching distance of the warmer stored in the cloud database, and calculating the safety coefficient of the heating approaching distance corresponding to the human body activity in the room where the warmer is located, wherein the calculation formula is as follows:
wherein psi is the safety coefficient of the heating approaching distance corresponding to the human body activity in the room where the heater is located, L is the heating approaching distance of the person in the heating process, and L 0 The reference safe heating approach distance of the warmer is shown;
and G3, comparing the heating approaching distance safety coefficient corresponding to the human body activity in the room where the warmer is located with the pre-warning heating approaching distance safety coefficient corresponding to the human body activity stored in the cloud database, and if the heating approaching distance safety coefficient corresponding to the human body activity in the room where the warmer is located is lower than the pre-warning heating approaching distance safety coefficient corresponding to the human body activity, carrying out safety pre-warning.
Compared with the prior art, the embodiment of the invention has at least the following beneficial effects:
(1) According to the intelligent temperature control system of the warmer based on the infrared detection technology, a user is not required to manually control the temperature of the warmer, the intelligent level is high, the temperature of the warmer can be intelligently controlled in the early stage of cold feeling, the problem that the manual temperature control mode is poor in timeliness is solved, and therefore the using experience of the warmer is improved to a great extent.
(2) According to the invention, not only is the indoor environment parameters monitored and analyzed, but also the surface temperature of the human body is monitored and analyzed, and the body surface temperatures corresponding to the head and the abdomen of the human body are used as the key points of monitoring and analyzing, so that the important somatosensory parts of the human body are considered and analyzed, the comprehensiveness of the temperature regulation basis dimension of the warmer is greatly improved, and further the requirement of people on the refined temperature regulation of the warmer can be effectively met.
(3) According to the invention, by arranging the temperature sensor, the humidity sensor and the air flow rate sensor, not only is the indoor temperature and the indoor humidity monitored and analyzed, but also the indoor air flow rate is monitored and analyzed, and the air flow rate is fully considered to be an important factor influencing the human body surface feeling, so that the temperature of the warmer is regulated and controlled from a plurality of layers, thereby greatly improving the temperature regulation rationality and the accuracy of the warmer and effectively guaranteeing the living environment comfort of people.
(4) The intelligent temperature control device not only can realize intelligent temperature control of the heater, but also can realize safety monitoring and early warning of the heating approaching distance of people in the heating process by arranging the distance sensor, and reduces the potential safety hazard, thereby reducing the safety accident occurrence rate caused by using the heater to a certain extent.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of a system architecture connection according to the present invention.
Fig. 2 is a schematic structural diagram of an indoor environment parameter monitoring module according to the present invention.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the invention provides an intelligent temperature control system of a warmer based on infrared detection technology, comprising: the system comprises a cloud database, an indoor human body activity sensing module, an indoor human body surface temperature monitoring module, an indoor environment parameter monitoring module, a data comprehensive processing module, a warmer temperature intelligent regulation module and a safety monitoring and early warning module;
the cloud database is respectively connected with the indoor human body activity sensing module, the indoor human body surface temperature monitoring module, the indoor environment parameter monitoring module, the warmer temperature intelligent regulation and control module and the safety monitoring and early warning module, and the data comprehensive processing module is respectively connected with the indoor human body surface temperature monitoring module, the indoor environment parameter monitoring module and the warmer temperature intelligent regulation and control module.
The cloud database is used for storing the demand duration of the heater entering the shutdown state, storing the shutdown demand index corresponding to the heater entering the shutdown state, storing the human body surface temperature corresponding to the temperature demand adjustment of the heater, storing the indoor temperature interval, the indoor humidity interval, the indoor air flow rate interval and the temperature comprehensive adjustment demand index interval corresponding to various adjustment temperatures of the heater, and storing the early warning heating approaching distance safety coefficient corresponding to the reference safety heating approaching distance and the human body activity of the heater.
The indoor human body activity sensing module is used for sensing the indoor human body activity of the warmer;
specifically, the human body activity in the room where the warmer is located is sensed, and the specific process is as follows:
a1, carrying out real-time induction monitoring on whether personnel activities exist in a room where the warmer is located through a human body infrared sensor, if the personnel activities are monitored, carrying out starting control on the warmer, monitoring whether the personnel in the room where the warmer is located leave, and if the personnel in the room are monitored to leave, recording the leaving time of the personnel in the room;
a2, acquiring the leaving time of indoor personnel and entering the indoor personnel and a warmer stored in a cloud database The required time length of the shutdown state is compared, the shutdown requirement index of the warmer is calculated, and the calculation formula is as follows:
wherein beta is represented as a shutdown demand index of the warmer, SC 'is represented as a time length when indoor personnel leave, and SC' is represented as a demand time length when the warmer enters a shutdown state;
a3, comparing the shutdown demand index of the warmer with the shutdown demand index corresponding to the shutdown state of the warmer stored in the cloud database, and if the shutdown demand index of the warmer is larger than the shutdown demand index corresponding to the shutdown state of the warmer, automatically entering the shutdown state of the warmer.
In the specific embodiment of the invention, the power-off requirement index of the heater is evaluated, and the heater can automatically enter the power-off state, so that the condition that people forget to turn off the heater is avoided, the power consumption cost of the heater is reduced, and the power consumption potential safety hazard is reduced.
The indoor human body surface temperature monitoring module is used for monitoring the indoor human body surface temperature of the warmer;
specifically, the monitoring of the surface temperature of the human body in the room where the warmer is located comprises the following specific processes:
b1, monitoring the surface temperature of a human body through a human body temperature measurement infrared thermal imager so as to obtain a human body temperature infrared distribution image;
B2, based on the infrared distribution image of the human body temperature, extracting the body surface temperature corresponding to the head and the abdomen of the human body;
b3, comparing the body surface temperature corresponding to the head of the human body with the body surface temperature corresponding to the heater temperature demand regulation, and further calculating a heater temperature demand index corresponding to the body surface temperature of the head of the human body, wherein the calculation formula is as follows:
wherein->
The temperature regulation requirement index of the warmer corresponding to the body surface temperature of the human head is expressed, zeta is the body surface temperature corresponding to the temperature regulation of the warmer, and c' is the body surface temperature corresponding to the human head;
it should be noted that, the calculated value of the warmer temperature adjustment demand index corresponding to the body surface temperature of the head of the human body may be positive or negative, when the warmer temperature adjustment demand index corresponding to the body surface temperature of the head of the human body is 0 and the warmer temperature adjustment demand index corresponding to the body surface temperature of the human body is negative, the warmer is not required to be temperature-adjusted, when the warmer temperature adjustment demand index corresponding to the body surface temperature of the head of the human body is positive, the smaller the difference between the body surface temperature corresponding to the head of the human body and the body surface temperature corresponding to the warmer temperature demand adjustment is, the smaller the warmer temperature adjustment demand index corresponding to the body surface temperature of the head of the human body is, which indicates that the body surface temperature corresponding to the head of the human body is more in accordance with the comfort standard of the body feeling.
In a specific embodiment of the present invention, by analyzing the body surface temperature corresponding to the head of the human body, the head is considered to be an important component of the human body, and the most important neural system of the human body is included, so that the body surface temperature corresponding to the head of the human body becomes an important basis for adjusting the temperature of the warmer.
B4, comparing the body surface temperature corresponding to the abdomen of the human body with the body surface temperature corresponding to the heater temperature demand adjustment, and further calculating a heater temperature demand index corresponding to the body surface temperature of the abdomen of the human body, wherein the calculation formula is as follows:
wherein alpha is represented as a warmer temperature regulation demand index corresponding to the body surface temperature of the abdomen of the human body, and fc' is represented as the body surface temperature corresponding to the abdomen of the human body; />
It should be noted that, the calculated value of the warmer temperature adjustment demand index corresponding to the body surface temperature of the abdomen of the human body may be positive or negative, when the warmer temperature adjustment demand index corresponding to the body surface temperature of the abdomen of the human body is 0 and the warmer temperature adjustment demand index corresponding to the body surface temperature of the human body is negative, the warmer is not required to be temperature-adjusted, when the warmer temperature adjustment demand index corresponding to the body surface temperature of the abdomen of the human body is positive, the smaller the difference between the body surface temperature corresponding to the abdomen of the human body and the body surface temperature corresponding to the warmer temperature demand adjustment is, the smaller the warmer temperature adjustment demand index corresponding to the body surface temperature of the abdomen of the human body is, which indicates that the body surface temperature corresponding to the abdomen of the human body is more in accordance with the comfort standard of the body feeling.
In a specific embodiment of the present invention, by analyzing the body surface temperature corresponding to the abdomen of the human body, the purpose is to consider that the abdomen is an important component of the human body, including the most important internal organs of the human body, and the body surface feeling of the abdomen of the human body is an important component of the whole body temperature feeling, so that the body surface temperature corresponding to the abdomen of the human body becomes an important basis for adjusting the warmer temperature.
B5, based on the warmer temperature adjustment demand index corresponding to the temperature of the head and the body surface of the human body and the warmer temperature adjustment demand index corresponding to the temperature of the abdomen of the human body, selecting the maximum value of the warmer temperature adjustment demand index from the warmer temperature adjustment demand index, taking the maximum value as the warmer temperature adjustment demand index corresponding to the temperature of the surface of the human body, and marking the maximum value as phi.
In the specific embodiment of the invention, the consideration and analysis of important somatosensory parts of the human body are realized by monitoring and analyzing the surface temperature of the human body and taking the body surface temperature corresponding to the head and the abdomen of the human body as the key points of monitoring and analyzing, so that the comprehensiveness of the basis dimension of the temperature regulation of the warmer is greatly improved, and the requirement of people on the fine temperature regulation of the warmer can be further effectively met.
The indoor environment parameter monitoring module is used for monitoring the indoor environment parameter of the heater and obtaining a heater temperature regulation demand index corresponding to the indoor environment parameter of the heater.
Referring to fig. 2, the indoor environment parameter monitoring module includes an indoor temperature monitoring unit, an indoor humidity monitoring unit, and an indoor air flow rate monitoring unit;
specifically, the indoor temperature monitoring unit is used for monitoring the temperature of the room where the warmer is located, and the specific process is as follows:
c1, monitoring the temperature of the indoor environment where the warmer is located through a temperature sensor, and further obtaining the indoor temperature where the warmer is located;
c2, matching the indoor temperature of the heater with the indoor temperature interval corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the indoor temperature of the heater;
c3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the temperature of the room where the heater is located, and calculating a heater temperature regulation demand index corresponding to the temperature of the room where the heater is located, wherein the calculation formula is as follows:
wherein epsilon is a warmer temperature regulation demand index corresponding to the temperature of the room where the warmer is located, T is the temperature of the room where the warmer is located, and T' is a warmer regulation temperature corresponding to the temperature of the room where the warmer is located.
It should be noted that, the calculated value of the temperature regulation requirement index of the warmer corresponding to the temperature of the room where the warmer is located may be positive or negative, when the value of the temperature regulation requirement index of the warmer corresponding to the temperature of the room where the warmer is located is 0 and the value of the temperature regulation requirement index of the warmer corresponding to the temperature of the room where the warmer is located is negative, the temperature regulation of the warmer is not needed, when the value of the temperature regulation requirement index of the warmer corresponding to the temperature of the room where the warmer is located is positive, the smaller the difference between the temperature of the room where the warmer is located and the temperature regulation temperature of the warmer corresponding to the temperature of the room where the warmer is located is, the smaller the temperature regulation requirement index of the warmer corresponding to the temperature of the room where the warmer is located is, which indicates that the temperature of the room where the warmer is located meets the comfort standard of human body feeling.
Specifically, the indoor humidity monitoring unit is used for monitoring the humidity of the room where the warmer is located, and the specific process is as follows:
d1, monitoring humidity of an indoor environment where the warmer is located through a humidity sensor, and further obtaining the humidity of the indoor environment where the warmer is located;
d2, matching the indoor humidity of the heater with indoor humidity intervals corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the indoor humidity of the heater;
D3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the humidity of the room where the heater is located, and calculating the temperature regulation requirement index of the heater corresponding to the humidity of the room where the heater is located, wherein the calculation formula is as follows:
wherein->
The temperature regulation requirement index, SD (secure digital) of the warmer corresponding to the humidity of the room where the warmer is located 0 T The temperature is expressed as the temperature of the heater corresponding to the humidity of the room where the heater is located.
It should be noted that, the calculated value of the temperature regulation requirement index of the warmer corresponding to the indoor humidity of the warmer may be positive or negative, when the value of the temperature regulation requirement index of the warmer corresponding to the indoor humidity of the warmer is 0 and the value of the temperature regulation requirement index of the warmer is negative, the warmer does not need to be temperature-regulated, when the value of the temperature regulation requirement index of the warmer corresponding to the indoor humidity of the warmer is positive, the smaller the difference between the indoor temperature of the warmer and the temperature regulation temperature of the warmer corresponding to the indoor humidity of the warmer is, the smaller the temperature regulation requirement index of the warmer corresponding to the indoor humidity of the warmer is, which indicates that the indoor temperature of the warmer is more in accordance with the comfort standard of human body feeling.
In a specific embodiment of the invention, the humidity monitoring is performed on the room where the warmer is located, so that the influence of the humidity on the body surface feeling of the human body is fully considered, if the indoor humidity is too high, the human body can feel wet and cold, and the occurrence rate of the condition of the human body feel wet and cold is effectively reduced by the humidity monitoring on the room.
Specifically, the indoor air flow rate monitoring unit is used for monitoring the air flow rate in the room where the warmer is located, and the specific process is as follows:
e1, monitoring the air flow rate of the indoor environment where the warmer is located through an air flow rate sensor, and further obtaining the air flow rate of the indoor environment where the warmer is located;
e2, matching the air flow rate of the room where the heater is located with the room air flow rate interval corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the air flow rate of the room where the heater is located;
e3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the air flow rate of the room where the heater is located, and calculating the temperature regulation requirement index of the heater corresponding to the air flow rate of the room where the heater is located, wherein the calculation formula is as follows: 
Wherein mu represents a heater temperature regulation demand index, TV, corresponding to the air flow rate of the room where the heater is located 0 The temperature of the heater is indicated as the temperature of the heater corresponding to the air flow rate of the room where the heater is located.
It should be noted that, the calculated value of the temperature regulation requirement index of the warmer corresponding to the air flow rate of the room where the warmer is located may be positive or negative, when the value of the temperature regulation requirement index of the warmer corresponding to the air flow rate of the room where the warmer is located is 0 and the value of the temperature regulation requirement index of the warmer corresponding to the air flow rate of the room where the warmer is located is negative, the temperature regulation of the warmer is not needed, when the value of the temperature regulation requirement index of the warmer corresponding to the air flow rate of the room where the warmer is located is positive, the smaller the difference between the temperature of the room where the warmer is located and the temperature regulation requirement index of the warmer corresponding to the air flow rate of the room where the warmer is located is, the smaller the temperature regulation requirement index of the warmer corresponding to the air flow rate of the room where the warmer is located is, which indicates that the indoor temperature of the warmer is located is more in accordance with the comfort standard of human body feeling.
Illustratively, the body surface comfort sensing temperature of the human body is 25.6 ℃, and the upper limit of the indoor air flow rate corresponding to the body surface comfort sensing of the human body is 0.8m/s.
In a specific embodiment of the invention, the air flow rate in the room where the warmer is located is monitored and analyzed, so that the aim is to take into account that the air flow rate is an important factor influencing the body surface feeling of the human body, if the air flow rate is high, the moisture on the surface of the human body is accelerated to be lost, thereby the body surface feeling of the human body is cold, and the air flow rate in the room where the warmer is located is monitored and analyzed, thereby providing a reliable basis for the evaluation of the comprehensive temperature regulation requirement index of the warmer and further effectively guaranteeing the body feeling comfort level of the human body.
Further, the specific calculation process of the warmer temperature adjustment demand index corresponding to the indoor environment parameter where the warmer is located is as follows: based on the heater temperature regulation requirement index corresponding to the temperature of the room where the heater is located, the heater temperature regulation requirement index corresponding to the humidity of the room where the heater is located and the heater temperature regulation requirement index corresponding to the air flow rate of the room where the heater is located, the heater temperature regulation requirement index corresponding to the indoor environment parameter of the room where the heater is located is calculated, and the calculation formula is as follows:
wherein eta is expressed as a heater temperature regulation demand index corresponding to an indoor environment parameter where the heater is positioned, e is expressed as a natural constant, a 1 、a 2 And a 3 Respectively representing the temperature adjustment correction factors corresponding to the temperature, the humidity and the air flow rate of the room where the preset warmer is located.
In the specific embodiment of the invention, by arranging the temperature sensor, the humidity sensor and the air flow rate sensor, not only is the indoor temperature and the humidity monitored and analyzed, but also the indoor air flow rate is monitored and analyzed, and the air flow rate is fully considered to be an important factor influencing the body surface feeling of a human body, so that the temperature of the warmer is regulated and controlled from a plurality of layers, thereby greatly improving the temperature regulation rationality and the accuracy of the warmer and effectively guaranteeing the comfort of living environment of people.
The data comprehensive processing module is used for evaluating the temperature comprehensive regulation requirement index of the warmer based on the monitoring results of the indoor human body surface temperature monitoring module and the indoor environment parameter monitoring module;
specifically, the calculation formula of the temperature comprehensive regulation demand index of the warmer is as follows:
wherein, xi is expressed as the temperature comprehensive regulation demand index of the warmer, phi is expressed as the temperature regulation demand index of the warmer corresponding to the human body surface temperature, χ 1 And χ (x) 2 The temperature regulation weight coefficients are respectively expressed as the temperature of the surface of the human body in the room where the preset warmer is located and the temperature regulation weight coefficients corresponding to the environmental parameters.
The intelligent temperature regulation and control module of the warmer is used for intelligently regulating and controlling the temperature of the warmer based on the comprehensive temperature regulation demand index of the warmer;
specifically, the intelligent regulation and control of the temperature of the warmer comprises the following specific processes:
f1, matching a temperature comprehensive regulation demand index of the warmer with a temperature comprehensive regulation demand index interval corresponding to various regulation temperatures of the warmer stored in a cloud database, further obtaining the regulation temperature of the warmer, and marking the regulation temperature as a target regulation temperature of the warmer;
f2, based on the target temperature of the heater, performing intelligent temperature control and regulation on the heater.
The safety monitoring and early warning module is used for carrying out safety monitoring and early warning on the heating approaching distance of a person in the heating process;
specifically, the safety monitoring and early warning are carried out on the heating approaching distance of people in the heating process, and the specific process is as follows:
g1, monitoring the human body activity in the room where the warmer is located in real time through a distance sensor, and acquiring the distance between the human body and the warmer, and further marking the distance as the warming approaching distance of a person in the warming process;
g2, taking the person at presentThe heating approaching distance in the heating process is compared with the heating approaching distance stored in the cloud database, and the heating approaching distance safety coefficient corresponding to the human body activity in the room where the heater is located is calculated, wherein the calculation formula is as follows: 
Wherein psi is the safety coefficient of the heating approaching distance corresponding to the human body activity in the room where the heater is located, L is the heating approaching distance of the person in the heating process, and L 0 The reference safe heating approach distance of the warmer is shown;
and G3, comparing the heating approaching distance safety coefficient corresponding to the human body activity in the room where the warmer is located with the pre-warning heating approaching distance safety coefficient corresponding to the human body activity stored in the cloud database, and if the heating approaching distance safety coefficient corresponding to the human body activity in the room where the warmer is located is lower than the pre-warning heating approaching distance safety coefficient corresponding to the human body activity, carrying out safety pre-warning.
In a specific embodiment, the intelligent temperature control device not only can realize intelligent temperature control of the heater, but also can realize safety monitoring and early warning on the heating approaching distance of people in the heating process by arranging the distance sensor, and reduces the potential safety hazard, thereby reducing the safety accident occurrence rate caused by using the heater to a certain extent.
In a specific embodiment of the invention, by providing the intelligent temperature control system of the warmer based on the infrared detection technology, a user is not required to manually regulate and control the temperature of the warmer, the intelligent level is higher, and the temperature of the warmer can be intelligently regulated and controlled in the cold initial stage of people, so that the problem of poor timeliness of a manual temperature regulation mode is avoided, and the use experience of the warmer of people is improved to a great extent.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. Intelligent temperature control system of room heater based on infrared detection technique, characterized by comprising: the system comprises a cloud database, an indoor human body activity sensing module, an indoor human body surface temperature monitoring module, an indoor environment parameter monitoring module, a data comprehensive processing module, a warmer temperature intelligent regulation module and a safety monitoring and early warning module;
the cloud database is used for storing the demand time of the warmer entering the shutdown state, storing shutdown demand indexes corresponding to the warmer entering the shutdown state, storing human body surface temperatures corresponding to temperature demand adjustment of the warmer, storing indoor temperature intervals, indoor humidity intervals, indoor air flow rate intervals and temperature comprehensive adjustment demand index intervals corresponding to various adjustment temperatures of the warmer, and storing early warning warming approaching distance safety coefficients corresponding to reference safe warming approaching distances and human body activities of the warmer;
The indoor human body activity sensing module is used for sensing the indoor human body activity of the warmer;
the indoor human body surface temperature monitoring module is used for monitoring the indoor human body surface temperature of the warmer;
the indoor environment parameter monitoring module is used for monitoring indoor environment parameters of the heater and obtaining a heater temperature regulation demand index corresponding to the indoor environment parameters of the heater, wherein the indoor environment parameter monitoring module comprises an indoor temperature monitoring unit, an indoor humidity monitoring unit and an indoor air flow rate monitoring unit;
the data comprehensive processing module is used for evaluating the temperature comprehensive regulation requirement index of the warmer based on the monitoring results of the indoor human body surface temperature monitoring module and the indoor environment parameter monitoring module;
the intelligent temperature regulation and control module of the warmer is used for intelligently regulating and controlling the temperature of the warmer based on the comprehensive temperature regulation demand index of the warmer;
the safety monitoring and early warning module is used for carrying out safety monitoring and early warning on the heating approaching distance of a person in the heating process;
the indoor air flow rate monitoring unit is used for monitoring the indoor air flow rate of the warmer, and the specific process is as follows:
E1, monitoring the air flow rate of the indoor environment where the warmer is located through an air flow rate sensor, and further obtaining the air flow rate of the indoor environment where the warmer is located;
e2, matching the air flow rate of the room where the heater is located with the room air flow rate interval corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the air flow rate of the room where the heater is located;
e3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the air flow rate of the room where the heater is located, and calculating the temperature regulation requirement index of the heater corresponding to the air flow rate of the room where the heater is located, wherein the calculation formula is as follows:
wherein mu represents a heater temperature regulation demand index corresponding to the air flow rate of the room where the heater is located, T represents the temperature of the room where the heater is located, and TV 0 The temperature of the heater is represented as the temperature of the heater corresponding to the air flow rate of the room where the heater is positioned;
the specific calculation process of the warmer temperature regulation demand index corresponding to the indoor environment parameter of the warmer is as follows: based on the heater temperature regulation requirement index corresponding to the temperature of the room where the heater is located, the heater temperature regulation requirement index corresponding to the humidity of the room where the heater is located and the heater temperature regulation requirement index corresponding to the air flow rate of the room where the heater is located, the heater temperature regulation requirement index corresponding to the indoor environment parameter of the room where the heater is located is calculated, and the calculation formula is as follows: 
Wherein eta is expressed as a heater temperature regulation demand index corresponding to the indoor environment parameter of the heater, e is expressed as a natural constant,epsilon is represented as a heater temperature regulation demand index corresponding to the temperature of the room where the heater is located, and is +.>
The temperature regulation requirement index of the warmer corresponding to the humidity of the room where the warmer is located, a 1 、a 2 And a 3 Respectively representing temperature adjustment correction factors corresponding to the temperature, humidity and air flow rate of the room where the preset warmer is located;
the calculation formula of the temperature comprehensive regulation demand index of the warmer is as follows:
wherein, xi represents the temperature comprehensive regulation demand index of the warmer, phi represents the temperature regulation demand index of the warmer corresponding to the human body surface temperature, and χ1 and χ2 respectively represent the temperature regulation weight coefficients corresponding to the preset human body surface temperature and the environment parameters in the room where the warmer is positioned;
the temperature of the warmer is intelligently regulated and controlled, and the specific process is as follows:
f1, matching a temperature comprehensive regulation demand index of the warmer with a temperature comprehensive regulation demand index interval corresponding to various regulation temperatures of the warmer stored in a cloud database, further obtaining the regulation temperature of the warmer, and marking the regulation temperature as a target regulation temperature of the warmer;
F2, based on the target temperature regulation of the warmer, performing intelligent temperature control and regulation on the warmer;
the method monitors the surface temperature of the human body in the room where the warmer is located, and comprises the following specific processes:
b1, monitoring the surface temperature of a human body through a human body temperature measurement infrared thermal imager so as to obtain a human body temperature infrared distribution image;
b2, based on the infrared distribution image of the human body temperature, extracting the body surface temperature corresponding to the head and the abdomen of the human body;
b3, regulating the body surface temperature corresponding to the head of the human body and the heater temperature requirementComparing, and further calculating a warmer temperature regulation demand index corresponding to the temperature of the head and the body surface of the human body, wherein the calculation formula is as follows:
wherein->
The temperature regulation requirement index of the warmer corresponding to the body surface temperature of the human head is expressed, zeta is the body surface temperature corresponding to the temperature regulation of the warmer, and c' is the body surface temperature corresponding to the human head;
b4, comparing the body surface temperature corresponding to the abdomen of the human body with the body surface temperature corresponding to the heater temperature demand adjustment, and further calculating a heater temperature demand index corresponding to the body surface temperature of the abdomen of the human body, wherein the calculation formula is as follows: 
Wherein alpha is represented as a warmer temperature regulation demand index corresponding to the body surface temperature of the abdomen of the human body, and fc' is represented as the body surface temperature corresponding to the abdomen of the human body;
b5, based on the warmer temperature adjustment demand index corresponding to the temperature of the head and the body surface of the human body and the warmer temperature adjustment demand index corresponding to the temperature of the abdomen of the human body, selecting the maximum value of the warmer temperature adjustment demand index from the warmer temperature adjustment demand index, taking the maximum value as the warmer temperature adjustment demand index corresponding to the temperature of the surface of the human body, and marking the maximum value as phi.
2. The intelligent temperature control system of warmer based on infrared detection technology as claimed in claim 1, wherein: the human activity in room where the room heater is located is responded to, and the specific process is as follows:
a1, carrying out real-time induction monitoring on whether personnel activities exist in a room where the warmer is located through a human body infrared sensor, if the personnel activities are monitored, carrying out starting control on the warmer, monitoring whether the personnel in the room where the warmer is located leave, and if the personnel in the room are monitored to leave, recording the leaving time of the personnel in the room;
a2, acquiring the leaving time of indoor personnel, comparing the leaving time with the time required by the warmer in a shutdown state stored in a cloud database, and calculating a shutdown requirement index of the warmer, wherein the calculation formula is as follows: 
Wherein beta is represented as a shutdown demand index of the warmer, SC 'is represented as a time length when indoor personnel leave, and SC' is represented as a demand time length when the warmer enters a shutdown state;
a3, comparing the shutdown demand index of the warmer with the shutdown demand index corresponding to the shutdown state of the warmer stored in the cloud database, and if the shutdown demand index of the warmer is larger than the shutdown demand index corresponding to the shutdown state of the warmer, automatically entering the shutdown state of the warmer.
3. The intelligent temperature control system of warmer based on infrared detection technology as claimed in claim 1, wherein: the indoor temperature monitoring unit is used for monitoring the indoor temperature of the warmer, and the specific process is as follows:
c1, monitoring the temperature of the indoor environment where the warmer is located through a temperature sensor, and further obtaining the indoor temperature where the warmer is located;
c2, matching the indoor temperature of the heater with the indoor temperature interval corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the indoor temperature of the heater;
c3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the temperature of the room where the heater is located, and calculating a heater temperature regulation demand index corresponding to the temperature of the room where the heater is located, wherein the calculation formula is as follows: 
Wherein t' is expressed as the correspondence of the temperature of the room where the heater is locatedIs used for regulating the temperature of the warmer.
4. The intelligent temperature control system of warmer based on infrared detection technology as claimed in claim 3, wherein: the indoor humidity monitoring unit is used for monitoring indoor humidity of the warmer, and the specific process is as follows:
d1, monitoring humidity of an indoor environment where the warmer is located through a humidity sensor, and further obtaining the humidity of the indoor environment where the warmer is located;
d2, matching the indoor humidity of the heater with indoor humidity intervals corresponding to various adjusting temperatures of the heater in the cloud database, and further obtaining the heater adjusting temperature corresponding to the indoor humidity of the heater;
d3, comparing the temperature of the room where the heater is located with the temperature of the heater regulation corresponding to the humidity of the room where the heater is located, and calculating the temperature regulation requirement index of the heater corresponding to the humidity of the room where the heater is located, wherein the calculation formula is as follows:
wherein SD is 0 T The temperature is expressed as the temperature of the heater corresponding to the humidity of the room where the heater is located.
5. The intelligent temperature control system of warmer based on infrared detection technology as claimed in claim 1, wherein: the safety monitoring and early warning are carried out on the heating approaching distance of people in the heating process, and the specific process is as follows:
G1, monitoring the human body activity in the room where the warmer is located in real time through a distance sensor, and acquiring the distance between the human body and the warmer, and further marking the distance as the warming approaching distance of a person in the warming process;
and G2, comparing the heating approaching distance of the person in the heating process with the reference safe heating approaching distance of the warmer stored in the cloud database, and calculating the safety coefficient of the heating approaching distance corresponding to the human body activity in the room where the warmer is located, wherein the calculation formula is as follows:
wherein psi is the safety coefficient of the heating approaching distance corresponding to the human body activity in the room where the heater is located, L is the heating approaching distance of the person in the heating process, and L 0 The reference safe heating approach distance of the warmer is shown;
and G3, comparing the heating approaching distance safety coefficient corresponding to the human body activity in the room where the warmer is located with the pre-warning heating approaching distance safety coefficient corresponding to the human body activity stored in the cloud database, and if the heating approaching distance safety coefficient corresponding to the human body activity in the room where the warmer is located is lower than the pre-warning heating approaching distance safety coefficient corresponding to the human body activity, carrying out safety pre-warning.
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| DE19726034A1 (en) * | 1997-06-19 | 1998-12-24 | Philips Patentverwaltung | Method for achieving a comfort temperature (desired target temperature) in a room and arrangement for carrying out the method |
| TWI546506B (en) * | 2014-12-04 | 2016-08-21 | 台達電子工業股份有限公司 | Controlling system for environmental comfort value and controlling method of the controlling system |
| CN207741351U (en) * | 2015-07-22 | 2018-08-17 | 友隆电器工业(深圳)有限公司 | Heating installation |
| CN108895625A (en) * | 2018-05-22 | 2018-11-27 | 四川斐讯信息技术有限公司 | A kind of method and system that air-conditioning is automatically closed, air-conditioning |
| CN110410931B (en) * | 2019-08-06 | 2020-04-28 | 重庆大学 | Indoor air environment quality coordination control system and method based on multi-parameter evaluation |
| CN110940034B (en) * | 2019-12-14 | 2021-05-25 | 广西电网有限责任公司电力科学研究院 | Split air conditioner self-adaptive control system and method based on human body perception |
| CN114484804B (en) * | 2022-02-09 | 2023-02-17 | 珠海格力电器股份有限公司 | Air conditioner control method, air conditioner, electronic device and storage medium |
| CN114564058B (en) * | 2022-02-24 | 2023-05-26 | 上海莘阳新能源科技股份有限公司 | Intelligent regulation and control management system for monitoring house indoor environment based on Internet of things |
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