CN117434979B - Temperature control box control and temperature measurement method - Google Patents
Temperature control box control and temperature measurement method Download PDFInfo
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- G01K13/00—Thermometers specially adapted for specific purposes
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- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
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Abstract
The invention discloses a temperature control box control and temperature measurement method, which relates to the technical field of temperature control, and comprises the following steps: acquiring positions of a plurality of temperature sensors in a space region of a target temperature control box; acquiring adjustment amplitude values of a plurality of sensor positions through temperature control forward overshoot and backward overshoot analysis, and acquiring a plurality of optimal sensor positions; acquiring a target temperature, acquiring a plurality of temperature change rate information in the temperature control process, and adjusting and optimizing the target temperature by combining the target temperature and the predicted overshoot of a plurality of optimal sensor positions to obtain an optimal compensation target temperature for temperature control. The temperature control box solves the technical problems that overshoot temperature is easy to occur when the temperature control box is started or is heated and cooled in the prior art, temperature overshoot is caused, and the heat preservation effect is affected, and the sensor position optimization and the temperature control compensation are carried out based on overshoot prediction, so that the technical effect of improving the temperature control accuracy of the temperature control box is achieved.
Description
Technical Field
The invention relates to the technical field of temperature control, in particular to a temperature control box control and temperature measurement method.
Background
The temperature control box is a temperature control device, and the working principle is that the temperature is detected by a sensor, and then the temperature is heated or cooled by heating or cooling equipment, so that the purpose of controlling the temperature is achieved. Can be applied to various occasions such as laboratories, hospitals, factories and the like, and can protect the quality and stability of samples or products through temperature control. However, in the temperature control process, overshoot temperature is easy to occur due to detection errors of the sensor, so that temperature overshoot is caused, and sample preservation quality is affected.
Disclosure of Invention
The application provides a temperature control box control and temperature measurement method for easily appear overshooting the temperature when solving among the prior art temperature control box start-up or heating up and cooling, lead to the temperature overshoot, influence the technical problem of heat preservation effect.
In a first aspect of the present application, there is provided a temperature control box control and temperature measurement method, the method comprising: acquiring a space region of a target temperature control box, and acquiring a plurality of sensor positions of a plurality of temperature sensors in the space region; based on the plurality of sensor positions, performing temperature control forward overshoot and backward overshoot analysis to obtain initial overshoot, and when the initial overshoot is greater than an overshoot threshold, obtaining adjustment amplitude values for adjusting the plurality of sensor positions according to the initial overshoot; according to the adjustment amplitude, in the space region, adjusting and optimizing the positions of the plurality of sensors according to the sensor position constraint to obtain a plurality of optimal sensor positions, and adjusting the positions of the plurality of temperature sensors to perform temperature measurement, wherein in the adjustment and optimization process, optimization is performed based on reducing the overshoot; acquiring a target temperature for temperature control, performing temperature control according to a preset temperature control scheme through a temperature control unit in the target temperature control box, and acquiring a plurality of temperature change rate information through a plurality of temperature sensors; based on the plurality of temperature change rate information, the target temperature and the plurality of optimal sensor positions, predicting the target temperature control overshoot to obtain a predicted overshoot; and adjusting and optimizing the target temperature according to the predicted overshoot until reaching a temperature control convergence condition, obtaining the optimal compensation target temperature, and performing temperature control.
In a second aspect of the present application, there is provided a temperature control box control and temperature measurement system, the system comprising: the sensor position acquisition module is used for acquiring a space region of the target temperature control box and acquiring a plurality of sensor positions of a plurality of temperature sensors in the space region; the sensor position adjustment amplitude acquisition module is used for carrying out temperature control forward overshoot and backward overshoot analysis based on the plurality of sensor positions to obtain initial overshoot, and when the initial overshoot is greater than an overshoot threshold value, the adjustment amplitude for adjusting the plurality of sensor positions is obtained according to the initial overshoot; the sensor position adjustment optimization module is used for adjusting and optimizing the plurality of sensor positions according to the adjustment amplitude and the sensor position constraint in the space region to obtain a plurality of optimal sensor positions, and adjusting the positions of the plurality of temperature sensors to perform temperature measurement, wherein in the adjustment and optimization process, optimization is performed based on reduction of overshoot; the temperature change rate information acquisition module is used for acquiring target temperature for temperature control, performing temperature control according to a preset temperature control scheme through a temperature control unit in the target temperature control box, and acquiring a plurality of temperature change rate information through the plurality of temperature sensors; the predicted overshoot acquisition module is used for predicting the target temperature control overshoot based on the plurality of temperature change rate information, the target temperature and the plurality of optimal sensor positions to obtain predicted overshoot; and the temperature control module is used for adjusting and optimizing the target temperature according to the predicted overshoot until reaching a temperature control convergence condition, obtaining the optimal compensation target temperature and carrying out temperature control.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
the temperature control box control and temperature measurement method provided by the application relates to the technical field of temperature control, and obtains the adjustment amplitude of a plurality of sensor positions through temperature control forward overshoot and backward overshoot analysis, so as to obtain a plurality of optimal sensor positions, collect a plurality of temperature change rate information in the temperature control process, combine target temperature and a plurality of optimal sensor positions to conduct overshoot prediction, adjust and optimize the target temperature to obtain optimal compensation target temperature, conduct temperature control, solve the technical problems that the temperature overshoot is easy to occur when the temperature control box is started or is heated and cooled in the prior art, cause temperature overshoot, influence the heat preservation effect, optimize the sensor positions and conduct temperature control compensation based on the overshoot prediction, and achieve the technical effect of improving the temperature control accuracy of the temperature control box.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a temperature control box control and temperature measurement method according to an embodiment of the present application.
Fig. 2 is a schematic flow chart of obtaining initial overshoot in a temperature control box control and temperature measurement method according to an embodiment of the present application.
Fig. 3 is a schematic flow chart of obtaining an optimal compensation target temperature in a temperature control box control and temperature measurement method according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a temperature control box control and temperature measurement system according to an embodiment of the present application.
Reference numerals illustrate: the device comprises a sensor position acquisition module 11, a sensor position adjustment amplitude acquisition module 12, a sensor position adjustment optimization module 13, a temperature change rate information acquisition module 14, a predicted overshoot acquisition module 15 and a temperature control module 16.
Detailed Description
The application provides a temperature control box control and temperature measurement method for easily appear overshooting the temperature when solving among the prior art temperature control box start-up or heating up and cooling, lead to the temperature overshoot, influence the technical problem of heat preservation effect.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or modules not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 1, the present application provides a temperature control box control and temperature measurement method, the method comprising:
t10: acquiring a space region of a target temperature control box, and acquiring a plurality of sensor positions of a plurality of temperature sensors in the space region;
by way of example, the spatial region of the target temperature control box is obtained through design parameters of the target temperature control box, including the spatial dimensions of the box body, the distribution of functional regions, and the like, a three-dimensional spatial coordinate system is established by taking the box body of the target temperature control box as a reference system, and three-dimensional coordinates of a plurality of temperature sensors in the spatial region are set based on the three-dimensional spatial coordinate system to serve as initial position references for a plurality of sensor positions, that is, initial positions of a plurality of temperature sensors.
T20: based on the plurality of sensor positions, performing temperature control forward overshoot and backward overshoot analysis to obtain initial overshoot, and when the initial overshoot is greater than an overshoot threshold, obtaining adjustment amplitude values for adjusting the plurality of sensor positions according to the initial overshoot;
further, as shown in fig. 2, step T20 in the embodiment of the present application further includes:
t21: performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a first preset test temperature, testing to obtain a plurality of forward initial temperature overshoot, and calculating to obtain forward initial overshoot;
t22: performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a second preset test temperature, testing to obtain a plurality of reverse initial temperature overshoot, and calculating to obtain the reverse initial overshoot, wherein the first preset test temperature is greater than the second preset test temperature;
t23: calculating to obtain initial overshoot according to the forward initial overshoot and the reverse initial overshoot;
t24: acquiring a sample initial overshoot set, and processing to acquire a sample adjustment amplitude set;
t25: and constructing a mapping relation between the initial overshoot of the sample and the sample adjustment amplitude set, and carrying out mapping association based on the initial overshoot to obtain the adjustment amplitude.
It should be appreciated that based on the plurality of sensor positions, temperature control forward and reverse overshoot analyses, i.e., forward and reverse overshoot temperature difference calculations, are performed, with forward overshoot meaning that the final temperature exceeds the target heating temperature and reverse overshoot meaning that the final temperature is below the target cooling temperature. Specifically, a heating temperature is preset as a first preset test temperature, the first preset test temperature is adopted, the target temperature control box is subjected to heating control according to a preset temperature control scheme, the preset temperature control scheme comprises heating temperature, heating duration and the like of heating equipment, after a plurality of heating control tests, a plurality of final temperatures are collected and calculated to obtain a plurality of forward initial temperature overshoots, namely a plurality of overheat temperature differences, the forward initial temperature overshoots can be positive values or negative values, and average calculation is performed on the forward initial temperature overshoots to obtain forward initial overshoots.
Further, a cooling temperature is preset as a second preset test temperature, the first preset test temperature is larger than the second preset test temperature, the second preset test temperature is adopted, the target temperature control box is subjected to cooling control according to a preset temperature control scheme, after a plurality of cooling control tests, a plurality of final temperatures are collected and calculated to obtain a plurality of reverse initial temperature overshoot, namely a plurality of supercooling temperature differences, the reverse initial temperature overshoot can be positive or negative, and the average value calculation is performed on the plurality of reverse initial temperature overshoot to obtain the reverse initial overshoot. Further, the forward initial overshoot and the reverse initial overshoot are subjected to mean value calculation to obtain initial overshoot.
Further, with reference to the above method, a plurality of groups of sample temperature control data are selected from the historical temperature control data, and sample initial overshoot sets are obtained by calculation respectively, further, according to the magnitude and the positive and negative of the numerical value of each sample initial overshoot in the sample initial overshoot sets, sample adjustment amplitude calculation of the plurality of sensor positions is performed, so as to obtain sample adjustment amplitudes of the plurality of sensor positions, that is, adjustment distances, and if the sample initial overshoot is a positive value, that is, the final temperature is too high, it is shown that the sensor is too close to a central sample, too far from heating equipment, and the final temperature is too high due to too long heating time, the sensor is adjusted to a position closer to the heating equipment. And forming a sample adjustment amplitude set by sample adjustment amplitudes of a plurality of sensor positions, constructing a mapping relation between the sample initial overshoot set and the sample adjustment amplitude set, further carrying out sample adjustment amplitude mapping matching based on the initial overshoot, and taking the matched sample adjustment amplitude as the adjustment amplitude.
T30: according to the adjustment amplitude, in the space region, adjusting and optimizing the positions of the plurality of sensors according to the sensor position constraint to obtain a plurality of optimal sensor positions, and adjusting the positions of the plurality of temperature sensors to perform temperature measurement, wherein in the adjustment and optimization process, optimization is performed based on reducing the overshoot;
Further, step T30 in the embodiment of the present application further includes:
t31: acquiring a position area in the space area, in which the plurality of temperature sensors can be arranged, as sensor position constraint;
t32: randomly generating a plurality of first sensor locations based on the sensor location constraints and the spatial region;
t33: respectively carrying out temperature control forward overshoot and backward overshoot analysis at the positions of the plurality of first sensors to obtain a plurality of first adjustment overshoot;
t34: dividing the plurality of first sensor positions into a plurality of first leading sensor positions and a plurality of first trailing sensor positions based on the plurality of first adjustment overshoots;
t35: clustering the first satellite sensor positions by taking the first guide sensor positions as central positions to obtain position clusters, wherein the number of the sensor positions in each position cluster is the number of the temperature sensors;
t36: in the plurality of position clusters, adjusting and optimizing the sensor position until reaching the preset optimizing times, and obtaining a plurality of convergence position clusters;
t37: outputting a plurality of convergence sensor positions within a convergence position cluster having a minimum adjustment overshoot sum, to obtain the plurality of optimal sensor positions.
It should be appreciated that in accordance with the adjustment amplitude, the plurality of sensor positions are adjusted and optimized within the spatial region according to sensor position constraints. Firstly, collecting all position areas capable of being set by a temperature sensor in the space area as sensor position constraints, further randomly generating a plurality of first sensor positions in the space area based on the sensor position constraints, and respectively carrying out temperature control forward overshoot and backward overshoot analysis on the plurality of first sensor positions to obtain a plurality of first adjustment overshoot.
Further, according to the magnitude of the first plurality of overshoot adjustment, the first plurality of sensor positions with smaller overshoot adjustment are divided into first guiding sensor positions, i.e. better sensor positions, and the second plurality of sensor positions with larger overshoot adjustment are divided into first following sensor positions, i.e. worse sensor positions. Further, a plurality of first guiding sensor positions are respectively taken as central positions, namely clustering centers, the first following sensor positions are clustered, namely the first following sensor positions, of which the sensor positions are close to the central positions, and the corresponding first guiding sensor positions are put into the same cluster, so that a plurality of position clusters are obtained, and the number of the sensor positions in each position cluster is the number of the plurality of temperature sensors.
Further, in the plurality of position clusters, adjustment and optimization of the sensor positions are performed, that is, the first guiding sensor positions in each position cluster are referred to, adjustment and optimization are performed on the plurality of first following sensor positions until the preset optimization times are reached, a plurality of convergence position clusters are obtained, the convergence position cluster with the minimum adjustment overshoot sum is screened, and a plurality of convergence sensor positions in the cluster are obtained and output as the plurality of optimal sensor positions.
Further, step T36 of the embodiment of the present application further includes:
t36-1: respectively adjusting the positions of the first satellite sensors in a plurality of position clusters by taking the position close to the first guiding sensor as a direction according to the adjustment amplitude value to obtain a plurality of second satellite sensor positions;
t36-2: respectively carrying out temperature control forward overshoot and backward overshoot analysis on the second satellite sensor positions to obtain a plurality of second adjustment overshoot, judging whether any second adjustment overshoot is smaller than the first adjustment overshoot of the first guide sensor position, if so, updating the guide sensor position, and if not, not updating;
T36-3: judging whether the second adjustment overshoot of each second satellite sensor position is smaller than the first adjustment overshoot of the corresponding first satellite sensor position, and updating the plurality of satellite sensor positions;
t36-4: and based on the updated plurality of position clusters, continuing to adjust and optimize the sensor position until the preset optimization times are reached, and obtaining a plurality of convergence position clusters.
Optionally, the first satellite sensor positions are respectively adjusted in the plurality of position clusters with the position close to the first guiding sensor position as an adjustment direction according to the adjustment amplitude, a plurality of second satellite sensor positions are obtained, temperature control forward overshoot and backward overshoot analysis are respectively performed according to the plurality of second satellite sensor positions, a plurality of second adjustment overshoot is obtained, whether any second adjustment overshoot is smaller than the first adjustment overshoot of the first guiding sensor position is judged, if yes, the guiding sensor positions are updated through the smaller second adjustment overshoot, if not, updating is not performed, and similarly, whether the second adjustment overshoot of each second satellite sensor position is smaller than the first adjustment overshoot of the corresponding first satellite sensor position is judged, and the plurality of satellite sensor positions are updated by using the second satellite sensor positions with smaller second adjustment overshoot.
And similarly, based on the updated plurality of position clusters, continuing to adjust and optimize the positions of the sensors in each position cluster until the preset optimization times are reached, and taking the plurality of position clusters obtained by the last abnormal update as a plurality of convergence position clusters.
T40: acquiring a target temperature for temperature control, performing temperature control according to a preset temperature control scheme through a temperature control unit in the target temperature control box, and acquiring a plurality of temperature change rate information through a plurality of temperature sensors;
in one possible embodiment of the present application, a target temperature, such as a target temperature-decreasing temperature or a target temperature-increasing temperature, of the current temperature control is collected, the target temperature is referred to, a temperature control unit in the target temperature control box is used to execute a preset temperature control scheme to perform temperature control, and in a temperature control process, the plurality of temperature sensors are used to perform process temperature data collection, and temperature change analysis is performed according to the process temperature data, so as to obtain a plurality of temperature change rate information, and the temperature change condition of each time point in the temperature control process can be represented.
T50: based on the plurality of temperature change rate information, the target temperature and the plurality of optimal sensor positions, predicting the target temperature control overshoot to obtain a predicted overshoot;
Further, step T50 of the embodiment of the present application further includes:
t51: based on the temperature control data of the plurality of temperature sensors subjected to position adjustment by the plurality of optimal sensor positions, a plurality of sample temperature change rate information sets, a sample target temperature set and a plurality of sample prediction overshoot sets are obtained;
t52: constructing a temperature control overshoot predictor, wherein the temperature control overshoot predictor comprises a plurality of temperature control overshoot prediction branches corresponding to a plurality of temperature sensors;
t53: respectively adopting the plurality of sample temperature change rate information sets, the sample target temperature set and the plurality of sample prediction overshoot sets to carry out supervision training on a plurality of temperature control overshoot prediction branches until the accuracy rate is converged;
t54: combining the temperature change rate information with the target temperature respectively, and predicting by a temperature control overshoot predictor to obtain a plurality of branch prediction overshoots;
t55: and carrying out weighted calculation on the plurality of branch prediction overshoot to obtain the prediction overshoot.
The temperature control data are used as sample data, and a plurality of sample temperature change rate information sets, a sample target temperature set and a plurality of sample prediction overshoot sets are extracted from the temperature control data.
Further, referring to the machine learning principle, a temperature control overshoot predictor is constructed, and the temperature control overshoot predictor includes a plurality of temperature control overshoot prediction branches corresponding to a plurality of temperature sensors, and can be used for temperature control overshoot prediction of the plurality of temperature sensors. Specifically, the plurality of sample temperature change rate information sets, the sample target temperature sets and the plurality of sample prediction overshoot sets are respectively adopted as training data, the plurality of temperature control overshoot prediction branches are subjected to supervision training, and the plurality of temperature control overshoot prediction branches are adjusted according to training results until the accuracy of the plurality of temperature control overshoot prediction branches is converged, namely the accuracy of the output prediction overshoot reaches a preset accuracy.
Further, the temperature change rate information and the target temperature are respectively input into the temperature control overshoot predictor for prediction to obtain a plurality of branch prediction overshoot, and the branch prediction overshoot is weighted and calculated according to a plurality of preset temperature sensor weights to obtain the prediction overshoot.
T60: and adjusting and optimizing the target temperature according to the predicted overshoot until reaching a temperature control convergence condition, obtaining the optimal compensation target temperature, and performing temperature control.
Further, as shown in fig. 3, step T60 in the embodiment of the present application further includes:
t61: according to the predicted overshoot, performing compensation calculation on the target temperature to obtain a compensation target temperature range;
t62: randomly generating a first compensation target temperature in the compensation target temperature range, combining the plurality of temperature change rates as an optimization basis, carrying out temperature control overshoot prediction according to a temperature control overshoot predictor to obtain a first compensation temperature overshoot, combining the first compensation target temperature, calculating to obtain a first control temperature, combining the first control temperature and the target temperature, and calculating to obtain a first temperature control error;
t63: according to the compensation adjustment step length, adjusting the first compensation target temperature within the compensation target temperature range to obtain a second compensation target temperature, predicting, calculating and obtaining a second temperature control error, and judging the first temperature control error and the second temperature control error to obtain an optimization basis;
t64: and continuing to carry out compensation adjustment optimization on the target temperature until the temperature control error is smaller than the preset temperature control error or the compensation adjustment optimization reaches the preset compensation times, and outputting to obtain the optimal compensation target temperature.
Optionally, the target temperature is compensated according to the predicted overshoot, so as to obtain a compensated target temperature range, and when the temperature is controlled to be increased, the predicted overshoot is subtracted from the target temperature, so that the interval between the compensated temperature and the target temperature is the compensated target temperature range. Further, in the compensation target temperature range, one temperature is randomly selected as a first compensation target temperature, and is used as an optimization basis, then the first compensation target temperature is combined with the plurality of temperature change rates, temperature control overshoot prediction is performed according to a temperature control overshoot predictor, a first compensation temperature overshoot is obtained, further, a first control temperature is obtained through calculation, namely, a final temperature after compensation is obtained, and finally, difference calculation is performed with the target temperature, so that a first temperature control error, namely, a temperature control error after compensation is obtained.
Further, according to the compensation adjustment step length, that is, the adjustment value of each compensation temperature, for example, 1 ℃, in the compensation target temperature range, the first compensation target temperature is adjusted to obtain the second compensation target temperature, the second temperature control error is obtained through prediction calculation, the first temperature control error and the second temperature control error are compared, the smaller value is reserved as an optimization basis, and the iterative optimization of the compensation temperature is continuously performed until the temperature control error is smaller than the preset temperature control error or the compensation adjustment optimization frequency reaches the preset compensation frequency, and the compensation temperature of the last iteration is output as the optimal compensation target temperature.
Further, step T64 of the embodiment of the present application further includes:
t64-1: judging whether the second temperature control error is smaller than the first temperature control error or not;
t64-2: if so, taking the second temperature control error as an optimization basis, otherwise, taking the second temperature control error as an optimization basis according to the update probability, wherein the update probability is reduced along with the increase of the times of compensation adjustment optimization.
And judging whether the second temperature control error is smaller than the first temperature control error, if so, judging that the second compensation target temperature is better, taking the second temperature control error as an optimization basis, otherwise, taking the second temperature control error as the optimization basis according to the updating probability so as to avoid sinking into a local optimal solution, wherein the updating probability is reduced along with the increase of the times of compensation adjustment optimization until the updating probability is zero.
In summary, the embodiments of the present application have at least the following technical effects:
according to the method, through temperature control forward overshoot and backward overshoot analysis, adjustment amplitude values of a plurality of sensor positions are obtained, a plurality of optimal sensor positions are obtained, a plurality of temperature change rate information is collected in a temperature control process, overshoot prediction is conducted by combining a target temperature and the plurality of optimal sensor positions, adjustment and optimization are conducted on the target temperature, and optimal compensation target temperature is obtained, and temperature control is conducted.
The technical effects of optimizing the sensor position and compensating the temperature control based on overshoot prediction and improving the temperature control accuracy of the temperature control box are achieved.
Example two
Based on the same inventive concept as one of the temperature control box control and temperature measurement methods in the previous embodiments, as shown in fig. 4, the present application provides a temperature control box control and temperature measurement system, and the system and method embodiments in the embodiments of the present application are based on the same inventive concept. Wherein the system comprises:
a sensor position obtaining module 11, where the sensor position obtaining module 11 is configured to obtain a spatial area of a target temperature control box, and obtain a plurality of sensor positions of a plurality of temperature sensors in the spatial area;
The sensor position adjustment amplitude acquisition module 12 is configured to perform temperature control forward overshoot and backward overshoot analysis based on the plurality of sensor positions, obtain an initial overshoot, and acquire an adjustment amplitude for adjusting the plurality of sensor positions according to the initial overshoot when the initial overshoot is greater than an overshoot threshold;
the sensor position adjustment optimizing module 13 is configured to adjust and optimize the plurality of sensor positions according to the adjustment amplitude, and in the spatial region, according to a sensor position constraint, obtain a plurality of optimal sensor positions, and adjust positions of the plurality of temperature sensors to perform temperature measurement, where in an adjustment optimizing process, optimization is performed based on reducing an overshoot;
the temperature change rate information acquisition module 14 is used for acquiring a target temperature for temperature control, performing temperature control according to a preset temperature control scheme through a temperature control unit in the target temperature control box, and acquiring a plurality of temperature change rate information through the plurality of temperature sensors;
A predicted overshoot acquisition module 15, where the predicted overshoot acquisition module 15 is configured to predict the target temperature control overshoot based on the plurality of temperature change rate information, the target temperature, and the plurality of optimal sensor positions, and obtain a predicted overshoot;
and the temperature control module 16 is configured to adjust and optimize the target temperature according to the predicted overshoot until reaching a temperature control convergence condition, obtain an optimal compensation target temperature, and perform temperature control.
Further, the sensor position adjustment amplitude obtaining module 12 is further configured to perform the following steps:
performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a first preset test temperature, testing to obtain a plurality of forward initial temperature overshoot, and calculating to obtain forward initial overshoot;
performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a second preset test temperature, testing to obtain a plurality of reverse initial temperature overshoot, and calculating to obtain the reverse initial overshoot, wherein the first preset test temperature is greater than the second preset test temperature;
calculating to obtain initial overshoot according to the forward initial overshoot and the reverse initial overshoot;
Acquiring a sample initial overshoot set, and processing to acquire a sample adjustment amplitude set;
and constructing a mapping relation between the initial overshoot of the sample and the sample adjustment amplitude set, and carrying out mapping association based on the initial overshoot to obtain the adjustment amplitude.
Further, the sensor position adjustment optimization module 13 is further configured to perform the following steps:
acquiring a position area in the space area, in which the plurality of temperature sensors can be arranged, as sensor position constraint;
randomly generating a plurality of first sensor locations based on the sensor location constraints and the spatial region;
respectively carrying out temperature control forward overshoot and backward overshoot analysis at the positions of the plurality of first sensors to obtain a plurality of first adjustment overshoot;
dividing the plurality of first sensor positions into a plurality of first leading sensor positions and a plurality of first trailing sensor positions based on the plurality of first adjustment overshoots;
clustering the first satellite sensor positions by taking the first guide sensor positions as central positions to obtain position clusters, wherein the number of the sensor positions in each position cluster is the number of the temperature sensors;
In the plurality of position clusters, adjusting and optimizing the sensor position until reaching the preset optimizing times, and obtaining a plurality of convergence position clusters;
outputting a plurality of convergence sensor positions within a convergence position cluster having a minimum adjustment overshoot sum, to obtain the plurality of optimal sensor positions.
Further, the sensor position adjustment optimization module 13 is further configured to perform the following steps:
respectively adjusting the positions of the first satellite sensors in a plurality of position clusters by taking the position close to the first guiding sensor as a direction according to the adjustment amplitude value to obtain a plurality of second satellite sensor positions;
respectively carrying out temperature control forward overshoot and backward overshoot analysis on the second satellite sensor positions to obtain a plurality of second adjustment overshoot, judging whether any second adjustment overshoot is smaller than the first adjustment overshoot of the first guide sensor position, if so, updating the guide sensor position, and if not, not updating;
judging whether the second adjustment overshoot of each second satellite sensor position is smaller than the first adjustment overshoot of the corresponding first satellite sensor position, and updating the plurality of satellite sensor positions;
And based on the updated plurality of position clusters, continuing to adjust and optimize the sensor position until the preset optimization times are reached, and obtaining a plurality of convergence position clusters.
Further, the predicted overshoot acquisition module 15 is further configured to perform the following steps:
based on the temperature control data of the plurality of temperature sensors subjected to position adjustment by the plurality of optimal sensor positions, a plurality of sample temperature change rate information sets, a sample target temperature set and a plurality of sample prediction overshoot sets are obtained;
constructing a temperature control overshoot predictor, wherein the temperature control overshoot predictor comprises a plurality of temperature control overshoot prediction branches corresponding to a plurality of temperature sensors;
respectively adopting the plurality of sample temperature change rate information sets, the sample target temperature set and the plurality of sample prediction overshoot sets to carry out supervision training on a plurality of temperature control overshoot prediction branches until the accuracy rate is converged;
combining the temperature change rate information with the target temperature respectively, and predicting by a temperature control overshoot predictor to obtain a plurality of branch prediction overshoots;
and carrying out weighted calculation on the plurality of branch prediction overshoot to obtain the prediction overshoot.
Further, the temperature control module 16 is further configured to perform the following steps:
according to the predicted overshoot, performing compensation calculation on the target temperature to obtain a compensation target temperature range;
randomly generating a first compensation target temperature in the compensation target temperature range, combining the plurality of temperature change rates as an optimization basis, carrying out temperature control overshoot prediction according to a temperature control overshoot predictor to obtain a first compensation temperature overshoot, combining the first compensation target temperature, calculating to obtain a first control temperature, combining the first control temperature and the target temperature, and calculating to obtain a first temperature control error;
according to the compensation adjustment step length, adjusting the first compensation target temperature within the compensation target temperature range to obtain a second compensation target temperature, predicting, calculating and obtaining a second temperature control error, and judging the first temperature control error and the second temperature control error to obtain an optimization basis;
and continuing to carry out compensation adjustment optimization on the target temperature until the temperature control error is smaller than the preset temperature control error or the compensation adjustment optimization reaches the preset compensation times, and outputting to obtain the optimal compensation target temperature.
Further, the temperature control module 16 is further configured to perform the following steps:
Judging whether the second temperature control error is smaller than the first temperature control error or not;
if so, taking the second temperature control error as an optimization basis, otherwise, taking the second temperature control error as an optimization basis according to the update probability, wherein the update probability is reduced along with the increase of the times of compensation adjustment optimization.
It should be noted that the sequence of the embodiments of the present application is merely for description, and does not represent the advantages and disadvantages of the embodiments. And the foregoing description has been directed to specific embodiments of this specification. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
The foregoing description of the preferred embodiments of the present application is not intended to limit the invention to the particular embodiments of the present application, but to limit the scope of the invention to the particular embodiments of the present application.
The specification and drawings are merely exemplary of the application and are to be regarded as covering any and all modifications, variations, combinations, or equivalents that are within the scope of the application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present application and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (4)
1. A method of temperature control box control and temperature measurement, the method comprising:
acquiring a space region of a target temperature control box, and acquiring a plurality of sensor positions of a plurality of temperature sensors in the space region;
based on the plurality of sensor positions, performing temperature control forward overshoot and backward overshoot analysis to obtain initial overshoot, and when the initial overshoot is greater than an overshoot threshold, obtaining adjustment amplitude values for adjusting the plurality of sensor positions according to the initial overshoot;
according to the adjustment amplitude, in the space region, adjusting and optimizing the positions of the plurality of sensors according to the sensor position constraint to obtain a plurality of optimal sensor positions, and adjusting the positions of the plurality of temperature sensors to perform temperature measurement, wherein in the adjustment and optimization process, optimization is performed based on reducing the overshoot;
Acquiring a target temperature for temperature control, performing temperature control according to a preset temperature control scheme through a temperature control unit in the target temperature control box, and acquiring a plurality of temperature change rate information through a plurality of temperature sensors;
based on the plurality of temperature change rate information, the target temperature and the plurality of optimal sensor positions, predicting the target temperature control overshoot to obtain a predicted overshoot;
according to the predicted overshoot, adjusting and optimizing the target temperature until reaching a temperature control convergence condition, obtaining an optimal compensation target temperature, and performing temperature control;
based on the plurality of sensor positions, performing temperature control forward overshoot and reverse overshoot analysis to obtain an initial overshoot, including:
performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a first preset test temperature, testing to obtain a plurality of forward initial temperature overshoot, and calculating to obtain forward initial overshoot;
performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a second preset test temperature, testing to obtain a plurality of reverse initial temperature overshoot, and calculating to obtain the reverse initial overshoot, wherein the first preset test temperature is greater than the second preset test temperature;
Calculating to obtain initial overshoot according to the forward initial overshoot and the reverse initial overshoot;
acquiring a sample initial overshoot set, and processing to acquire a sample adjustment amplitude set;
constructing a mapping relation between the initial overshoot of the sample and the sample adjustment amplitude set, and carrying out mapping association based on the initial overshoot to obtain the adjustment amplitude;
according to the adjustment amplitude, in the space region, according to the sensor position constraint, adjusting and optimizing the plurality of sensor positions to obtain a plurality of optimal sensor positions, including:
acquiring a position area in the space area, in which the plurality of temperature sensors can be arranged, as sensor position constraint;
randomly generating a plurality of first sensor locations based on the sensor location constraints and the spatial region;
respectively carrying out temperature control forward overshoot and backward overshoot analysis at the positions of the plurality of first sensors to obtain a plurality of first adjustment overshoot;
dividing the plurality of first sensor positions into a plurality of first leading sensor positions and a plurality of first trailing sensor positions based on the plurality of first adjustment overshoots;
clustering the first satellite sensor positions by taking the first guide sensor positions as central positions to obtain position clusters, wherein the number of the sensor positions in each position cluster is the number of the temperature sensors;
In the plurality of position clusters, adjusting and optimizing the sensor position until reaching the preset optimizing times, and obtaining a plurality of convergence position clusters;
outputting a plurality of convergence sensor positions in a convergence position cluster with the minimum adjustment overshoot sum, and obtaining a plurality of optimal sensor positions;
in a plurality of position clusters, performing adjustment optimization of sensor positions, including:
respectively adjusting the positions of the first satellite sensors in a plurality of position clusters by taking the position close to the first guiding sensor as a direction according to the adjustment amplitude value to obtain a plurality of second satellite sensor positions;
respectively carrying out temperature control forward overshoot and backward overshoot analysis on the second satellite sensor positions to obtain a plurality of second adjustment overshoot, judging whether any second adjustment overshoot is smaller than the first adjustment overshoot of the first guide sensor position, if so, updating the guide sensor position, and if not, not updating;
judging whether the second adjustment overshoot of each second satellite sensor position is smaller than the first adjustment overshoot of the corresponding first satellite sensor position, and updating the plurality of satellite sensor positions;
Based on the updated plurality of position clusters, continuing to adjust and optimize the sensor position until the preset optimization times are reached, and obtaining a plurality of convergence position clusters;
and adjusting and optimizing the target temperature according to the predicted overshoot, including:
according to the predicted overshoot, performing compensation calculation on the target temperature to obtain a compensation target temperature range;
randomly generating a first compensation target temperature in the compensation target temperature range, combining the plurality of temperature change rates as an optimization basis, carrying out temperature control overshoot prediction according to a temperature control overshoot predictor to obtain a first compensation temperature overshoot, combining the first compensation target temperature, calculating to obtain a first control temperature, combining the first control temperature and the target temperature, and calculating to obtain a first temperature control error;
according to the compensation adjustment step length, adjusting the first compensation target temperature within the compensation target temperature range to obtain a second compensation target temperature, predicting, calculating and obtaining a second temperature control error, and judging the first temperature control error and the second temperature control error to obtain an optimization basis;
and continuing to carry out compensation adjustment optimization on the target temperature until the temperature control error is smaller than the preset temperature control error or the compensation adjustment optimization reaches the preset compensation times, and outputting to obtain the optimal compensation target temperature.
2. The method of claim 1, wherein predicting the target temperature control overshoot based on the plurality of temperature change rate information, a target temperature, and a plurality of optimal sensor locations comprises:
based on the temperature control data of the plurality of temperature sensors subjected to position adjustment by the plurality of optimal sensor positions, a plurality of sample temperature change rate information sets, a sample target temperature set and a plurality of sample prediction overshoot sets are obtained;
constructing a temperature control overshoot predictor, wherein the temperature control overshoot predictor comprises a plurality of temperature control overshoot prediction branches corresponding to a plurality of temperature sensors;
respectively adopting the plurality of sample temperature change rate information sets, the sample target temperature set and the plurality of sample prediction overshoot sets to carry out supervision training on a plurality of temperature control overshoot prediction branches until the accuracy rate is converged;
combining the temperature change rate information with the target temperature respectively, and predicting by a temperature control overshoot predictor to obtain a plurality of branch prediction overshoots;
and carrying out weighted calculation on the plurality of branch prediction overshoot to obtain the prediction overshoot.
3. The method of claim 1, wherein continuing the compensation adjustment optimization of the target temperature, discriminating between the first temperature control error and the second temperature control error, and obtaining an optimization basis comprises:
Judging whether the second temperature control error is smaller than the first temperature control error or not;
if so, taking the second temperature control error as an optimization basis, otherwise, taking the second temperature control error as an optimization basis according to the update probability, wherein the update probability is reduced along with the increase of the times of compensation adjustment optimization.
4. A temperature control box control and temperature measurement system, the system comprising:
the sensor position acquisition module is used for acquiring a space region of the target temperature control box and acquiring a plurality of sensor positions of a plurality of temperature sensors in the space region;
the sensor position adjustment amplitude acquisition module is used for carrying out temperature control forward overshoot and backward overshoot analysis based on the plurality of sensor positions to obtain initial overshoot, and when the initial overshoot is greater than an overshoot threshold value, the adjustment amplitude for adjusting the plurality of sensor positions is obtained according to the initial overshoot;
the sensor position adjustment optimization module is used for adjusting and optimizing the plurality of sensor positions according to the adjustment amplitude and the sensor position constraint in the space region to obtain a plurality of optimal sensor positions, and adjusting the positions of the plurality of temperature sensors to perform temperature measurement, wherein in the adjustment and optimization process, optimization is performed based on reduction of overshoot;
The temperature change rate information acquisition module is used for acquiring target temperature for temperature control, performing temperature control according to a preset temperature control scheme through a temperature control unit in the target temperature control box, and acquiring a plurality of temperature change rate information through the plurality of temperature sensors;
the predicted overshoot acquisition module is used for predicting the target temperature control overshoot based on the plurality of temperature change rate information, the target temperature and the plurality of optimal sensor positions to obtain predicted overshoot;
the temperature control module is used for adjusting and optimizing the target temperature according to the predicted overshoot until reaching a temperature control convergence condition, obtaining the optimal compensation target temperature and carrying out temperature control;
the sensor position adjustment amplitude acquisition module is further configured to perform the steps of:
performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a first preset test temperature, testing to obtain a plurality of forward initial temperature overshoot, and calculating to obtain forward initial overshoot;
performing temperature control on the target temperature control box according to a preset temperature control scheme by adopting a second preset test temperature, testing to obtain a plurality of reverse initial temperature overshoot, and calculating to obtain the reverse initial overshoot, wherein the first preset test temperature is greater than the second preset test temperature;
Calculating to obtain initial overshoot according to the forward initial overshoot and the reverse initial overshoot;
acquiring a sample initial overshoot set, and processing to acquire a sample adjustment amplitude set;
constructing a mapping relation between the initial overshoot of the sample and the sample adjustment amplitude set, and carrying out mapping association based on the initial overshoot to obtain the adjustment amplitude;
further, the sensor position adjustment optimization module is further configured to perform the following steps:
acquiring a position area in the space area, in which the plurality of temperature sensors can be arranged, as sensor position constraint;
randomly generating a plurality of first sensor locations based on the sensor location constraints and the spatial region;
respectively carrying out temperature control forward overshoot and backward overshoot analysis at the positions of the plurality of first sensors to obtain a plurality of first adjustment overshoot;
dividing the plurality of first sensor positions into a plurality of first leading sensor positions and a plurality of first trailing sensor positions based on the plurality of first adjustment overshoots;
clustering the first satellite sensor positions by taking the first guide sensor positions as central positions to obtain position clusters, wherein the number of the sensor positions in each position cluster is the number of the temperature sensors;
In the plurality of position clusters, adjusting and optimizing the sensor position until reaching the preset optimizing times, and obtaining a plurality of convergence position clusters;
outputting a plurality of convergence sensor positions in a convergence position cluster with the minimum adjustment overshoot sum, and obtaining a plurality of optimal sensor positions;
further, the sensor position adjustment optimization module is further configured to perform the following steps:
respectively adjusting the positions of the first satellite sensors in a plurality of position clusters by taking the position close to the first guiding sensor as a direction according to the adjustment amplitude value to obtain a plurality of second satellite sensor positions;
respectively carrying out temperature control forward overshoot and backward overshoot analysis on the second satellite sensor positions to obtain a plurality of second adjustment overshoot, judging whether any second adjustment overshoot is smaller than the first adjustment overshoot of the first guide sensor position, if so, updating the guide sensor position, and if not, not updating;
judging whether the second adjustment overshoot of each second satellite sensor position is smaller than the first adjustment overshoot of the corresponding first satellite sensor position, and updating the plurality of satellite sensor positions;
Based on the updated plurality of position clusters, continuing to adjust and optimize the sensor position until the preset optimization times are reached, and obtaining a plurality of convergence position clusters;
further, the temperature control module is further configured to perform the following steps:
according to the predicted overshoot, performing compensation calculation on the target temperature to obtain a compensation target temperature range;
randomly generating a first compensation target temperature in the compensation target temperature range, combining the plurality of temperature change rates as an optimization basis, carrying out temperature control overshoot prediction according to a temperature control overshoot predictor to obtain a first compensation temperature overshoot, combining the first compensation target temperature, calculating to obtain a first control temperature, combining the first control temperature and the target temperature, and calculating to obtain a first temperature control error;
according to the compensation adjustment step length, adjusting the first compensation target temperature within the compensation target temperature range to obtain a second compensation target temperature, predicting, calculating and obtaining a second temperature control error, and judging the first temperature control error and the second temperature control error to obtain an optimization basis;
and continuing to carry out compensation adjustment optimization on the target temperature until the temperature control error is smaller than the preset temperature control error or the compensation adjustment optimization reaches the preset compensation times, and outputting to obtain the optimal compensation target temperature.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081993A (en) * | 2019-04-23 | 2019-08-02 | 西安理工大学 | A kind of space temperature visualizing monitor system and its construction method |
| CN110974030A (en) * | 2019-11-08 | 2020-04-10 | 珠海优特智厨科技有限公司 | Liquid supplementing method, cooking equipment, liquid supplementing device, storage medium and computer equipment |
| CN112989529A (en) * | 2021-02-05 | 2021-06-18 | 河北农业大学 | Henhouse temperature sensor arrangement optimization method based on genetic algorithm |
| CN113591361A (en) * | 2021-09-29 | 2021-11-02 | 成都飞机工业（集团）有限责任公司 | Aviation oven control sensor positioning method, device, equipment and medium |
| CN116771601A (en) * | 2023-07-24 | 2023-09-19 | 山东能源盛鲁能化鄂尔多斯市新能源有限公司 | Temperature sensing-based wind turbine generator set optimal control method and system |
| CN220120274U (en) * | 2023-07-05 | 2023-12-01 | 上海胤旭机电设备股份有限公司 | Self-calibration temperature sensor device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5336042B2 (en) * | 2006-12-18 | 2013-11-06 | オークマ株式会社 | Anomaly detection method of temperature sensor in machine tool |
-
2023
- 2023-12-06 CN CN202311656818.4A patent/CN117434979B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081993A (en) * | 2019-04-23 | 2019-08-02 | 西安理工大学 | A kind of space temperature visualizing monitor system and its construction method |
| CN110974030A (en) * | 2019-11-08 | 2020-04-10 | 珠海优特智厨科技有限公司 | Liquid supplementing method, cooking equipment, liquid supplementing device, storage medium and computer equipment |
| CN112989529A (en) * | 2021-02-05 | 2021-06-18 | 河北农业大学 | Henhouse temperature sensor arrangement optimization method based on genetic algorithm |
| CN113591361A (en) * | 2021-09-29 | 2021-11-02 | 成都飞机工业（集团）有限责任公司 | Aviation oven control sensor positioning method, device, equipment and medium |
| CN220120274U (en) * | 2023-07-05 | 2023-12-01 | 上海胤旭机电设备股份有限公司 | Self-calibration temperature sensor device |
| CN116771601A (en) * | 2023-07-24 | 2023-09-19 | 山东能源盛鲁能化鄂尔多斯市新能源有限公司 | Temperature sensing-based wind turbine generator set optimal control method and system |
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