CN114343261B - Garment internal temperature self-adaptive regulation and control analysis method and intelligent garment - Google Patents

Garment internal temperature self-adaptive regulation and control analysis method and intelligent garment Download PDF

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CN114343261B
CN114343261B CN202210020198.4A CN202210020198A CN114343261B CN 114343261 B CN114343261 B CN 114343261B CN 202210020198 A CN202210020198 A CN 202210020198A CN 114343261 B CN114343261 B CN 114343261B
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garment
curve
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CN114343261A (en
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吴效瑜
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Beijing Polytechnic
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

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Abstract

The invention discloses a garment internal temperature self-adaptive regulation and control analysis method and an intelligent garment, and relates to the technical field of intelligent garments, and the technical scheme is as follows: determining a regulating signal according to a temperature sudden change value in the clothing body in a change time period; establishing a preliminary regulation curve according to the temperature sudden change rate of the temperature sudden change value in the change time period, and carrying out amplitude transformation on the preliminary regulation curve according to the environmental temperature value outside the clothing body to obtain a theoretical regulation curve with the longitudinal axis of total power and the transverse axis of time; obtaining an actual regulation curve according to the difference between the theoretical regulation curve and a pre-constructed standard curve; and determining the actual regulation power of each semiconductor refrigerating piece according to the actual regulation curve and the distribution condition of the semiconductor refrigerating pieces. The invention intelligently analyzes the information of the time, the duration, the regulation output power and the like of the self-adaptive regulation of the internal temperature of the garment, realizes the accurate and efficient regulation of the self-adaptive regulation of the internal temperature of the garment, and prolongs the operation sustainability of the garment body.

Description

Garment internal temperature self-adaptive regulation and control analysis method and intelligent garment
Technical Field
The invention relates to the technical field of intelligent clothing, in particular to a clothing internal temperature self-adaptive regulation and control analysis method and intelligent clothing.
Background
The intelligent clothing is a novel product which applies electronic technology and computer technology to clothing, and the intelligent clothing is applied to aviation clothing, diving suit, fireproof clothing, military clothing, medical clothing and other special industries. For example, chameleon military uniforms, can change color according to surrounding environment, can measure soldiers' heartbeats, can automatically adjust the temperature of the inside of the military uniforms, and can detect attacks of biochemical weapons. For example, the temperature-adjustable garment can flexibly adjust the internal temperature of the garment body according to the needs by arranging the device with the functions of heat adjustment and refrigeration on the garment body so as to meet the sudden heating and cooling conditions.
The semiconductor refrigerating sheet is a device with very high heat exchange efficiency, and has been used in clothing temperature regulation, and when direct current passes through a couple formed by two different semiconductor materials in series, the two ends of the couple can absorb heat and release heat respectively, so as to realize the purpose of refrigeration. The operation of the semiconductor refrigerating piece needs more energy sources, and power is generally supplied by means of storage batteries, solar energy and the like, so that the clothing with high mobility and flexibility can be moved, and the sustainability of the clothing operation becomes the difficulty of intelligent temperature control clothing. The existing temperature regulation and control mainly depends on subjective regulation and control of threshold setting, the efficiency and accuracy of the temperature regulation and control are relatively low, and under the condition that energy supply performance is difficult to break through, the optimal design of the efficiency and accuracy of the temperature regulation and control becomes another way for prolonging the sustainability of clothing operation.
Therefore, how to research and design a method for analyzing the self-adaptive regulation and control of the internal temperature of the garment and intelligent garment are the problems which are needed to be solved at present.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the garment internal temperature self-adaptive regulation and control analysis method and the intelligent garment, which can intelligently analyze the information such as the time, the duration, the regulation output power and the like of the garment internal temperature self-adaptive regulation and control according to the temperature information inside and outside the garment body, realize the accurate and efficient regulation and control of the garment internal temperature self-adaptive, and can effectively improve the comfort level of target object experience.
The technical aim of the invention is realized by the following technical scheme:
in a first aspect, a method for analyzing adaptive regulation and control of internal temperature of clothing is provided, comprising the following steps:
determining a regulating signal according to a temperature sudden change value in the clothing body in a change time period;
establishing a preliminary regulation curve according to the temperature sudden change rate of the temperature sudden change value in the change time period, and carrying out amplitude transformation on the preliminary regulation curve according to the environmental temperature value outside the clothing body to obtain a theoretical regulation curve with the longitudinal axis of total power and the transverse axis of time;
obtaining an actual regulation curve according to the difference between the theoretical regulation curve and a pre-constructed standard curve;
and determining the actual regulation power of each semiconductor refrigerating piece according to the actual regulation curve and the distribution condition of the semiconductor refrigerating pieces.
Further, the regulation and control signal comprises a heat dissipation signal and a heat absorption signal, and the change time period comprises a first time period and a second time period;
outputting a heat dissipation signal when the internal temperature rise value of the clothing body in the first time period is larger than a first temperature threshold value;
and outputting a heat absorption signal when the internal cooling value of the clothing body in the second time period is larger than the second temperature threshold value.
Further, the first temperature threshold is greater than or equal to a second temperature threshold, and the second time period is greater than or equal to the first time period.
Further, the establishing process of the preliminary regulation curve specifically includes:
performing differential calculation according to the temperature sudden change value and the change time period to obtain the temperature sudden change rate of each preset unit time;
matching corresponding conversion coefficients according to the distribution stage of the temperature sudden change rate, and multiplying the temperature sudden change rate by the corresponding conversion coefficients to obtain each regulation power value;
matching corresponding preset abrupt change values according to the upgrading of the temperature abrupt change values, and determining transformation coefficients according to the ratio of the temperature abrupt change values to the corresponding preset abrupt change values;
determining transformation unit time according to the product of the transformation coefficient and the unit time, and establishing a plurality of discrete points in the two-dimensional coordinates after matching each regulation power value with the transformation unit time one by one;
after curve fitting is carried out on a plurality of discrete points, a preliminary regulation and control curve with a vertical axis as a power value and a horizontal axis as time is established.
Furthermore, the temperature sudden change rate is divided into stages by taking 0.2-0.5 ℃ as a difference value, and each stage corresponds to a unique conversion coefficient.
Further, the amplitude transformation process specifically includes:
determining an ambient temperature value according to an average value of the exterior of the garment body within a varying time period;
determining a corresponding transformation coefficient according to the ratio of the ambient temperature value to the standard temperature value;
if the temperature suddenly-changed value is a heating value and the transformation coefficient is larger than 1, carrying out equal ratio transformation on the whole amplitude of the preliminary regulation curve according to the transformation coefficient;
and if the temperature suddenly changed value is a cooling value and the transformation coefficient is smaller than 1, carrying out equal ratio transformation on the whole amplitude of the primary regulation curve according to the reciprocal of the transformation coefficient.
Further, the standard curve is obtained by comprehensively analyzing the body quality of the target object and the heat preservation performance of the garment body.
Further, the determining process of the actual regulated power specifically includes:
acquiring the total regulating power corresponding to the current moment from the actual regulating curve;
and determining the actual regulating power of each semiconductor refrigerating piece according to the ratio of the regulating total power to the number of the semiconductor refrigerating pieces actually started.
In a second aspect, there is provided a smart garment comprising a garment body configured with:
at least one first temperature sensor for measuring temperature information inside the garment body;
at least one second temperature sensor for measuring temperature information outside the garment body;
a processing module for executing a garment internal temperature adaptive regulation analysis method according to any one of claims 1-8;
the voltage regulator is used for responding to the actual regulation power output by the processing module to regulate the input current of the semiconductor refrigerating sheet;
the input switching circuit is used for switching the direction of input current in the semiconductor refrigerating sheet according to the rising and falling of the temperature abrupt change value;
the semiconductor refrigerating sheets are used for carrying out heat dissipation or heat absorption treatment on the internal temperature of the garment body after being electrified.
Furthermore, the input switching circuit adopts a trigger type double-pole double-throw switch.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the garment internal temperature self-adaptive regulation and control analysis method provided by the invention, the information such as the time, the time length and the regulation and control output power of the garment internal temperature self-adaptive regulation and control is intelligently analyzed according to the internal and external temperature information of the garment body and under the condition that the environmental temperature value and the difference of a target object are considered, so that the accurate and efficient regulation and control of the garment internal temperature self-adaptive is realized, the running sustainability of the garment body is prolonged, and the comfort level of the target object experience can be effectively improved;
2. according to the invention, the temperature threshold value can be automatically matched according to the lifting condition of the temperature suddenly changing value, and meanwhile, the heat absorption and radiation working condition is determined according to the lifting condition and the corresponding temperature threshold value adaptability, so that the reliability of the temperature regulation and control time in the garment body is effectively improved;
3. according to the invention, the whole regulation duration is flexibly adjusted by considering the level of the temperature abrupt change value, and finally, a preliminary regulation curve conforming to the dynamic change trend of the temperature abrupt change value can be preliminarily established for continuous discretization and fitting treatment of the temperature abrupt change rate;
4. the method changes the amplitude of the preliminary regulation curve after considering the environmental temperature value, effectively compensates the influence of the environmental low temperature on the heat absorption performance and the environmental high temperature on the heat dissipation performance, and effectively ensures the actual and effective working efficiency of each semiconductor refrigeration piece in unit time.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a flow chart in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of the operation in embodiment 2 of the present invention.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Example 1: an analysis method for self-adaptive regulation and control of internal temperature of clothing, as shown in figure 1, comprises the following steps:
s1: determining a regulating signal according to a temperature sudden change value in the clothing body in a change time period;
s2: establishing a preliminary regulation curve according to the temperature sudden change rate of the temperature sudden change value in the change time period, and carrying out amplitude transformation on the preliminary regulation curve according to the environmental temperature value outside the clothing body to obtain a theoretical regulation curve with the longitudinal axis of total power and the transverse axis of time;
s3: obtaining an actual regulation curve according to the difference between the theoretical regulation curve and a pre-constructed standard curve;
s4: and determining the actual regulation power of each semiconductor refrigerating piece according to the actual regulation curve and the distribution condition of the semiconductor refrigerating pieces.
According to the temperature information inside and outside the garment body, and under the condition of taking the environmental temperature value and the difference of the target object into consideration, the information such as the time, the time length and the output power of the self-adaptive regulation and control of the temperature inside the garment is intelligently analyzed, the accurate and efficient regulation and control of the self-adaptive temperature inside the garment is realized, the running sustainability of the garment body is prolonged, and the comfort level of the experience of the target object can be effectively improved.
The regulation signal comprises a heat dissipation signal and a heat absorption signal, and the change time period comprises a first time period and a second time period; outputting a heat dissipation signal when the internal temperature rise value of the clothing body in the first time period is larger than a first temperature threshold value; and outputting a heat absorption signal when the internal cooling value of the clothing body in the second time period is larger than the second temperature threshold value.
In this embodiment, the first temperature threshold is greater than or equal to the second temperature threshold and the second time period is greater than or equal to the first time period.
According to the invention, the temperature threshold can be automatically matched according to the lifting condition of the temperature shock value, and meanwhile, the heat absorption and heat dissipation working conditions are determined according to the lifting condition and the corresponding temperature threshold adaptability, so that the reliability of the temperature regulation and control time in the garment body is effectively improved.
In step S2, the preliminary regulation curve establishment process specifically includes:
s21: performing differential calculation according to the temperature sudden change value and the change time period to obtain the temperature sudden change rate of each preset unit time;
s22: matching corresponding conversion coefficients according to the distribution stage of the temperature sudden change rate, and multiplying the temperature sudden change rate by the corresponding conversion coefficients to obtain each regulation power value;
s23: matching corresponding preset abrupt change values according to the upgrading of the temperature abrupt change values, and determining transformation coefficients according to the ratio of the temperature abrupt change values to the corresponding preset abrupt change values;
s24: determining transformation unit time according to the product of the transformation coefficient and the unit time, and establishing a plurality of discrete points in the two-dimensional coordinates after matching each regulation power value with the transformation unit time one by one;
s25: after curve fitting is carried out on a plurality of discrete points, a preliminary regulation and control curve with a vertical axis as a power value and a horizontal axis as time is established.
In this embodiment, the temperature ramp rate is divided into stages with a difference value of 0.2-0.5 ℃, and each stage corresponds to a unique conversion coefficient.
According to the invention, the whole regulation duration is flexibly adjusted by considering the level of the temperature abrupt change value, and finally, a preliminary regulation curve conforming to the dynamic change trend of the temperature abrupt change value can be preliminarily established for continuous discretization and fitting treatment of the temperature abrupt change rate.
In step S2, the process of amplitude transformation is specifically:
s26: determining an ambient temperature value according to an average value of the exterior of the garment body within a varying time period;
s27: determining a corresponding transformation coefficient according to the ratio of the ambient temperature value to the standard temperature value;
s28: if the temperature suddenly-changed value is a heating value and the transformation coefficient is larger than 1, carrying out equal ratio transformation on the whole amplitude of the preliminary regulation curve according to the transformation coefficient;
s29: and if the temperature suddenly changed value is a cooling value and the transformation coefficient is smaller than 1, carrying out equal ratio transformation on the whole amplitude of the primary regulation curve according to the reciprocal of the transformation coefficient.
In this embodiment, the standard curve is obtained by comprehensively analyzing the body quality of the target object and the thermal insulation performance of the garment body.
In this embodiment, the determining process of the actual regulated power specifically includes: acquiring the total regulating power corresponding to the current moment from the actual regulating curve; and determining the actual regulating power of each semiconductor refrigerating piece according to the ratio of the regulating total power to the number of the semiconductor refrigerating pieces actually started.
The method changes the amplitude of the preliminary regulation curve after considering the environmental temperature value, effectively compensates the influence of the environmental low temperature on the heat absorption performance and the environmental high temperature on the heat dissipation performance, and effectively ensures the actual and effective working efficiency of each semiconductor refrigeration piece in unit time.
Example 2: an intelligent garment, as shown in fig. 2, comprises a garment body, wherein the garment body is provided with a first temperature sensor, a second temperature sensor, a processing module, a voltage regulator, an input switching circuit and a plurality of semiconductor refrigerating pieces.
The first temperature sensor is used for measuring temperature information in the garment body. And the second temperature sensor is used for measuring temperature information outside the clothing body. The processing module is used for executing the garment internal temperature self-adaptive regulation and control analysis method described in the embodiment 1. And the voltage regulator is used for regulating and controlling the input current of the semiconductor refrigerating sheet in response to the actual regulating and controlling power output by the processing module. And the input switching circuit is used for switching the direction of the input current in the semiconductor refrigerating sheet according to the rising and falling of the temperature abrupt change value. The semiconductor refrigerating sheets are used for carrying out heat dissipation or heat absorption treatment on the internal temperature of the garment body after being electrified.
In this embodiment, the input switching circuit may employ a double pole double throw switch of the trigger type.
It should be noted that, the execution of the processing module may be completed through the configuration chip, or the information may be transmitted to the upper computer for processing, and then the result is transmitted back to the clothing body. The upper computer includes, but is not limited to, a mobile phone, a computer, a server, etc.
In addition, the first temperature sensor and the second temperature sensor may be provided in plural numbers, and the average value is used as the measured temperature information.
In addition, the voltage regulators can be configured in a plurality, and different voltage regulators can regulate and control input current in batches and in different ranges, so that the voltage regulators can adapt to the requirements of different parts of a human body.
Working principle: according to the temperature information inside and outside the garment body, and under the condition of taking the environmental temperature value and the difference of the target object into consideration, the information such as the time, the time length and the output power of the self-adaptive regulation and control of the temperature inside the garment is intelligently analyzed, the accurate and efficient regulation and control of the self-adaptive temperature inside the garment is realized, the running sustainability of the garment body is prolonged, and the comfort level of the experience of the target object can be effectively improved.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (7)

1. The method for analyzing the self-adaptive regulation and control of the internal temperature of the garment is characterized by comprising the following steps of:
determining a regulating signal according to a temperature sudden change value in the clothing body in a change time period;
establishing a preliminary regulation curve according to the temperature sudden change rate of the temperature sudden change value in the change time period, and carrying out amplitude transformation on the preliminary regulation curve according to the environmental temperature value outside the clothing body to obtain a theoretical regulation curve with the longitudinal axis of total power and the transverse axis of time;
obtaining an actual regulation curve according to the difference between the theoretical regulation curve and a pre-constructed standard curve;
determining the actual regulation power of each semiconductor refrigerating piece according to the actual regulation curve and the distribution condition of the semiconductor refrigerating pieces;
the establishment process of the preliminary regulation curve specifically comprises the following steps:
performing differential calculation according to the temperature sudden change value and the change time period to obtain the temperature sudden change rate of each preset unit time;
matching corresponding conversion coefficients according to the distribution stage of the temperature sudden change rate, and multiplying the temperature sudden change rate by the corresponding conversion coefficients to obtain each regulation power value;
matching corresponding preset abrupt change values according to the upgrading of the temperature abrupt change values, and determining transformation coefficients according to the ratio of the temperature abrupt change values to the corresponding preset abrupt change values;
determining transformation unit time according to the product of the transformation coefficient and the unit time, and establishing a plurality of discrete points in the two-dimensional coordinates after matching each regulation power value with the transformation unit time one by one;
after curve fitting is carried out on a plurality of discrete points, a preliminary regulation and control curve with a vertical axis as a power value and a horizontal axis as time is established;
the temperature sudden change rate is divided into stages by taking 0.2-0.5 ℃ as a difference value, and each stage corresponds to a unique conversion coefficient;
the amplitude transformation process specifically comprises the following steps:
determining an ambient temperature value according to an average value of the exterior of the garment body within a varying time period;
determining a corresponding transformation coefficient according to the ratio of the ambient temperature value to the standard temperature value;
if the temperature suddenly-changed value is a heating value and the transformation coefficient is larger than 1, carrying out equal ratio transformation on the whole amplitude of the preliminary regulation curve according to the transformation coefficient;
and if the temperature suddenly changed value is a cooling value and the transformation coefficient is smaller than 1, carrying out equal ratio transformation on the whole amplitude of the primary regulation curve according to the reciprocal of the transformation coefficient.
2. The method for adaptive regulation and control analysis of internal temperature of a garment according to claim 1, wherein the regulation and control signals comprise a heat dissipation signal and a heat absorption signal, and the change time period comprises a first time period and a second time period;
outputting a heat dissipation signal when the internal temperature rise value of the clothing body in the first time period is larger than a first temperature threshold value;
and outputting a heat absorption signal when the internal cooling value of the clothing body in the second time period is larger than the second temperature threshold value.
3. The method of claim 2, wherein the first temperature threshold is greater than or equal to a second temperature threshold and the second time period is greater than or equal to the first time period.
4. The method for adaptive regulation and control analysis of internal temperature of clothes according to claim 1, wherein the standard curve is obtained by comprehensively analyzing physical quality of a target object and thermal insulation performance of a clothes body.
5. The method for analyzing the self-adaptive regulation and control of the internal temperature of the garment according to claim 1, wherein the determining process of the actual regulation and control power is specifically as follows:
acquiring the total regulating power corresponding to the current moment from the actual regulating curve;
and determining the actual regulating power of each semiconductor refrigerating piece according to the ratio of the regulating total power to the number of the semiconductor refrigerating pieces actually started.
6. An intelligent garment comprising a garment body, wherein the garment body is configured with:
at least one first temperature sensor for measuring temperature information inside the garment body;
at least one second temperature sensor for measuring temperature information outside the garment body;
a processing module for executing a garment internal temperature adaptive regulation analysis method according to any one of claims 1-5;
the voltage regulator is used for responding to the actual regulation power output by the processing module to regulate the input current of the semiconductor refrigerating sheet;
the input switching circuit is used for switching the direction of input current in the semiconductor refrigerating sheet according to the rising and falling of the temperature abrupt change value;
the semiconductor refrigerating sheets are used for carrying out heat dissipation or heat absorption treatment on the internal temperature of the garment body after being electrified.
7. The smart garment of claim 6, wherein the input switching circuit employs a double pole double throw switch of the trigger type.
CN202210020198.4A 2022-01-10 2022-01-10 Garment internal temperature self-adaptive regulation and control analysis method and intelligent garment Active CN114343261B (en)

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