CN113405610A - Temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing - Google Patents
Temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing Download PDFInfo
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Abstract
The invention discloses a temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing, which belongs to the field of intelligent manufacturing and is used for solving the problems that the quality of a plate cannot be judged and corresponding storage measures cannot be taken according to the characteristics of the plate, and comprises a conveying frame, a clamping plate, an electric telescopic rod, a screw rod, a nut block, a servo motor, a suction fan, a temperature and humidity analysis module and a quality judgment module, wherein the conveying frame is arranged in a rectangular through groove, the servo motor is assembled on the inner wall of a sliding groove, the output end of the servo motor is connected with the screw rod, the nut block is installed on the screw rod, the electric telescopic rod is assembled on the inner side of the sliding rod, the clamping plate is installed at the piston end of the electric telescopic rod, the temperature and humidity analysis module is used for performing temperature and humidity analysis on the plate, and the quality judgment module is used for performing quality evaluation on the quality of the plate, the invention is convenient for analyzing the temperature and humidity and judging the quality of the plate, and takes corresponding storage measures according to the characteristics of the plate.
Description
Technical Field
The invention belongs to the field of intelligent manufacturing, relates to a temperature and humidity measuring technology, and particularly relates to a temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing.
Background
Smart manufacturing, derived from the study of artificial intelligence. Intelligence is generally considered to be the sum of knowledge, which is the basis of intelligence, and intelligence, which is the ability to acquire and apply knowledge to solve. The intelligent manufacturing system not only can continuously enrich a knowledge base in practice, but also has a self-learning function, and also has the capability of collecting and understanding environmental information and self information, analyzing, judging and planning self behaviors. With the development of scientific technology, intelligent manufacturing is applied to more fields including plate processing and the like.
In the prior art, the quality of a plate cannot be judged during production and processing, particularly, the high temperature resistance and the corrosion resistance of the plate cannot be evaluated, meanwhile, the plate needs to be stored and stacked after production is finished, corresponding storage measures cannot be taken according to the characteristics of the plate, and the plate is easy to damage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing.
The technical problem to be solved by the invention is as follows:
(1) the problem of how to judge the quality of the high temperature resistance and the corrosion resistance of the plate;
(2) how to take corresponding storage measures according to the characteristics of the plates so as to avoid the problem of plate damage.
The purpose of the invention can be realized by the following technical scheme:
the temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing comprises a measuring box body (1), a measuring system is arranged in the measuring box body (1), a rectangular through groove (2) is arranged in the measuring box body (1), a conveying frame (3) is arranged in the rectangular through groove (2), two groups of sliding grooves are arranged in the conveying frame (3), the inner wall of the sliding groove is provided with a servo motor (11), the output end of the servo motor (11) is connected with a screw rod (8), a nut block (9) is arranged on the screw rod (8), a rectangular clamping groove (10) is arranged on the upper end surface of the nut block (9), a sliding rod (5) is arranged in the rectangular clamping groove (10), an electric telescopic rod (7) is assembled at the inner side of the sliding rod (5), a clamping plate (6) is arranged at the piston end of the electric telescopic rod (7);
the measurement system comprises a data acquisition module, a server, a temperature and humidity analysis module, a model construction module and a quality evaluation module which are arranged in a measurement box body (1), wherein the data acquisition module is in communication connection with the server, the server is in communication connection with a user terminal, and the model construction module is in data connection with the temperature and humidity analysis module and the quality evaluation module respectively;
the data acquisition module comprises a temperature sensor and a humidity sensor which are arranged inside the measurement box body (1), a plurality of cameras, and a temperature sensor and a humidity sensor which are arranged outside the measurement box body (1), wherein the temperature sensor is used for acquiring the temperature and the ambient temperature of the plate, the humidity sensor is used for acquiring the humidity and the ambient humidity of the plate, and the cameras are used for shooting the image of the plate to obtain six groups of plate pictures; the data acquisition module is used for acquiring plate data and environment data and sending the plate data and the environment data to the server; the model building module is used for building a corresponding plate measurement model according to the plate data; the user terminal is used for measuring personnel to input measurement data and sending the measurement data to the server;
the server sends the received plate data to a temperature and humidity analysis module, and the temperature and humidity analysis module is used for analyzing the temperature and humidity of the plate and analyzing the temperature and humidity to generate a safe storage signal, a normal storage signal and a cautious storage signal; the temperature and humidity analysis module sends a safe storage signal, a normal storage signal and a cautious storage signal to the server, the server sends the safe storage signal, the normal storage signal and the cautious storage signal to corresponding user terminals, and the user takes corresponding storage measures for the plates according to the signals;
the server also sends the plate data to a quality evaluation module, the quality evaluation module is used for evaluating the quality of the plate after receiving the plate data sent by the server, and a plate qualified signal and a plate defective signal are generated after the quality evaluation; the quality evaluation module sends the qualified plate signal and the defective plate signal to the server, the server sends the defective plate signal to the user terminal, and a measurer of the user terminal clicks to check and confirm after receiving the defective plate signal.
Further, the plate data comprises a plate picture, an initial temperature and humidity of the plate and a plate specification, wherein the plate specification is the thickness, the width and the length of the plate; the measurement data comprises plate names, plate materials, plate types, plate characteristics, measurement places, measurement duration and measurement times; the environmental data includes temperature information and humidity information of a measurement site;
the plate pictures comprise a front plate picture, a rear plate picture, a left plate picture, a right plate picture, an upper plate picture and a lower plate picture.
Furthermore, the user terminal is used for inputting personal information by a measurer to register and log in, and sending the personal information to the server for storage; the personal information comprises the name, the mobile phone number and the time of job entry of the measuring staff.
Further, the upper end of measuring box (1) is provided with work box (4), the both sides wall symmetry of measuring box (1) installs mounting bracket (12), mounting bracket (12) are rotated through the dwang and are installed guide delivery roller (14), the clearance department of guide delivery roller (14) installs outlet duct (13), fumarole (15) have been seted up to outlet duct (13) equidistance, mounting bracket (12) internally mounted has violently pipe (16), violently manage (16) upside and be connected with suction fan (18), suction fan (18) are connected with work box (4) through connecting pipe (17).
Further, the analysis process of the temperature and humidity analysis module is specifically as follows:
the method comprises the following steps: marking the plate as u, u is 1, 2, … …, z, and z is a positive integer; obtaining the thickness, width and length of the plate, and calculating by using a volume formula to obtain the volume TJu of the plate;
step two: placing the plates to be measured in the two groups of clamping plates (6) and conveying the plates to a measuring box body (1), obtaining the initial temperature and the initial humidity of the plates, and respectively marking the initial temperature and the initial temperature humidity of the plates as CWu and CSu;
step three: according to the temperature information and the humidity information obtained from the measuring place, respectively extracting a temperature value and a humidity value, marking the temperature value and the humidity value as WDu and SDu, respectively corresponding to the temperature threshold value WYu and the humidity threshold value SYu of the plate, and utilizing a formula
Calculating to obtain an influence coefficient YXu of the environmental data on the plate; in the formula, a1, a2, a3 and a4 are all calculation factors, and the values of a1, a2, a3 and a4 are all larger than zero;
step four: the method comprises the steps of obtaining the measurement times CCu of a plate, obtaining the measurement duration CTui of each measurement of the plate, recording the measurement starting time and the measurement stopping time of each measurement duration as CT1ui and CT2ui respectively, and randomly setting a measurement detection time CTjui in each measurement duration, wherein CT1ui is larger than CTjui and smaller than CT2ui, i is 1, 2, … …, x and x are positive integers, and i represents the number of the measurement times;
step five: respectively obtaining corresponding temperature values of the plate at the measurement starting time, the measurement detection time and the measurement stopping time, and respectively marking the temperature values as WDCT1ui、WDCTJuiAnd WDCT2uiIn combination with the formula
Calculating to obtain a temperature fluctuation value WBui of the plate in each measurement time, and adding and summing temperature change values of the plate in a plurality of times of measurement and dividing the temperature change values by corresponding times of measurement to obtain a temperature wave mean value WBu of the plate measurement;
similarly, calculating the measured wet wave mean value SBu of the plate according to the data;
step six: the volume TJu of the sheet, the initial temperature CWu and the initial humidity CSu of the sheet are substituted into the calculation formula
Obtaining the storage resistance value NCu of the plate; in the formula, b1, b2 and b3 are all proportional coefficient fixed values, and the values of b1, b2 and b3 are all larger than zero;
step seven: acquiring plate measurement data of a corresponding plate in the model building module, and comparing the survivability value of the plate with a preset survivability value;
if NCu is more than or equal to X2, generating a safe storage signal;
if X2 is more than NCu and more than or equal to X1, generating a normal storage signal;
generating a discreet deposit signal if NCu < X1; wherein X1 and X2 are both preset survivability values, and X1 is less than X2.
Further, the quality evaluation process of the quality evaluation module specifically includes:
step S1: marking a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing of the plate by using Arabic numerals;
step S2: the method comprises the steps that a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing are stored as original pictures of six directions of a plate, the six original pictures are subjected to region segmentation to obtain a plurality of initial picture lattices, and pixel points of different colors in each initial picture lattice in the six original pictures are calculated;
step S3: obtaining the high-temperature resistant time corresponding to the plate through a model building module; setting a quality evaluation time length which is not less than the high-temperature resistant time length;
step S4: placing the plate in a measurement box body (1), heating the measurement box body (1) through a working box (4), recording the measurement starting time, shooting pictures of the plate in the quality evaluation time duration to obtain six current measurement pictures of the plate, and carrying out region segmentation on the six current measurement pictures of the plate to obtain a plurality of measurement picture lattices;
step S5: establishing coordinates by taking the upper left corner of each original picture and each measured picture as an origin, and then randomly selecting initial picture lattices of six original pictures and measurement picture lattices of six measured pictures under the same coordinates;
step S6: calculating pixel points with different colors in the initial picture lattice and pixel points with different colors in the measurement picture lattice, and comparing the pixel points in the measurement picture lattice with the pixel points in the initial picture lattice to obtain the similarity rate of the pixel points under the pixel points with the same color;
step S7: if the similarity rate is lower than the set threshold value, re-acquiring any measurement picture cell in the measurement picture and comparing the measurement picture cell with the corresponding initial picture cell, if the similarity rate is lower than the set threshold value again, judging that the measurement picture cell changes, generating a plate change signal, and recording the current time as change time;
if the similarity rate is higher than or equal to the set threshold value, the plate is continuously measured in the measuring box body (1), and the plate in the measuring box body (1) is subjected to omnibearing shooting and comparison after shooting when the next shooting time is reached until the measurement picture lattice changes, a plate change signal is generated, and the change time is recorded;
step S8: subtracting the measurement starting time from the variation time to obtain the actual high-temperature resistant time length of the plate, and if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is in a set range, generating a qualified plate signal;
and if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is not in the set range, generating a plate failure signal.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a temperature and humidity analysis module is utilized to analyze the temperature and humidity of a plate, the plate is conveyed into a measurement box body through the cooperation of a clamping plate, a servo motor and a screw, the influence coefficient of environmental data on the plate is calculated according to the volume, the initial temperature and humidity of the plate and the temperature and humidity value of a measurement place, the temperature wave mean value and the humidity wave mean value of the plate are calculated according to the influence coefficient of the environmental data on the plate, the temperature wave mean value and the humidity wave mean value of the plate are combined with the volume and the initial temperature and humidity of the plate to obtain the preservation value of the plate, the preservation value of the plate is compared with the preset preservation value to generate a safe preservation signal, a normal preservation signal and a cautious preservation signal, and a user takes corresponding storage measures for the plate according to the signals;
2. the invention carries out quality evaluation on the plate quality through a quality evaluation module, carries out region segmentation on original pictures in six directions of the plate to obtain a plurality of initial picture lattices and calculates pixel points with different colors, obtains high temperature resistant time corresponding to the plate, sets the quality evaluation time not less than the high temperature resistant time, heats the plate by using a work box, carries out picture shooting on the plate in the quality evaluation time to obtain the current six measurement pictures of the plate, carries out region segmentation on the current six measurement pictures of the plate to obtain a plurality of measurement picture lattices, compares the measurement picture lattices with the initial picture lattices to obtain the similarity ratio, compares the similarity ratio with a set threshold to judge that the plate is changed and records the current time as the change time, subtracts the measurement start time from the change time to obtain the actual high temperature resistant time of the plate, calculates the difference between the actual high temperature resistant time and the estimated high temperature resistant time of the plate, the difference value is compared with a set range to generate a board qualified signal and a board defective signal, the design is convenient for detecting the high-temperature resistance of the board, and the quality of the board is judged according to the high-temperature resistance.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top cross-sectional view of the carriage of the present invention;
FIG. 3 is a cross-sectional view A-A1 of FIG. 1;
FIG. 4 is a schematic structural view of a mount of the present invention;
fig. 5 is an overall system block diagram of the present invention.
In the figure: 1. a measuring box body; 2. a rectangular through groove; 3. a carriage; 4. a work box; 5. a slide bar; 6. a clamping plate; 7. an electric telescopic rod; 8. a screw; 9. a nut block; 10. a rectangular clamping groove; 11. a servo motor; 12. a mounting frame; 13. an air outlet pipe; 14. a guide roller; 15. a gas injection hole; 16. a transverse tube; 17. a connecting pipe; 18. a suction fan.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing comprises a measuring system, a measuring box 1, a rectangular through groove 2, a conveying frame 3, a working box 4, a sliding rod 5, a clamping plate 6, an electric telescopic rod 7, a screw rod 8, a nut block 9, a rectangular clamping groove 10, a servo motor 11, a mounting frame 12, an air outlet pipe 13, a guide roller 14, an air jet hole 15, a transverse pipe 16, a connecting pipe 17 and a suction fan 18, wherein the measuring system is arranged in the measuring box 1, the rectangular through groove 2 is arranged in the measuring box 1, the conveying frame 3 is arranged in the rectangular through groove 2, two groups of sliding grooves are arranged in the conveying frame 3, the servo motor 11 is arranged on the inner wall of the sliding grooves, the output end of the servo motor 11 is connected with the screw rod 8, the nut block 9 is arranged on the screw rod 8, the upper end surface of the nut block 9 is provided with the rectangular clamping groove 10, a rectangular sliding rod 5 is arranged in the rectangular clamping groove 10, an electric telescopic rod 7 is assembled on the inner side of the sliding rod 5, a clamping plate 6 is arranged at the piston end of the electric telescopic rod 7, the clamping plate 6 is detachable and can be replaced according to the shape of a plate, a working box 4 is arranged at the upper end of the measuring box body 1, and the working box 4 can be air conditioning equipment and heating equipment during specific implementation and is not limited herein;
the measuring box body 1 is characterized in that mounting frames 12 are symmetrically mounted on two side walls of the measuring box body 1, guide rollers 14 are rotatably mounted on the mounting frames 12 through rotating rods, air outlet pipes 13 are mounted at gaps of the guide rollers 14, air injection holes 15 are formed in the air outlet pipes 13 at equal intervals, a transverse pipe 16 is mounted in the mounting frames 12, a suction fan 18 is connected to the upper side of the transverse pipe 16, and the suction fan 18 is connected with the working box 4 through a connecting pipe 17;
referring to fig. 5, the measurement system includes a data acquisition module, a server, a temperature and humidity analysis module, a model construction module and a quality evaluation module, which are arranged inside the measurement box 1, wherein the data acquisition module is in communication connection with the server, the server is in communication connection with a user terminal, and the model construction module is in data connection with the temperature and humidity analysis module and the quality evaluation module respectively;
the user terminal is used for inputting personal information by a measurer to register and log in, and sending the personal information to the server to be stored; the personal information comprises the name, the mobile phone number, the time of entry and the like of a measuring person;
in specific implementation, the user terminal is used for measuring personnel to input measurement data and sending the measurement data to the server; the data acquisition module is used for acquiring the plate data and the environment data and sending the plate data and the environment data to the server;
specifically, the plate data includes a plate picture, an initial temperature and humidity of the plate, a plate specification and the like, and the plate specification is the thickness, the width, the length and the like of the plate; the measurement data comprises plate name, plate material, plate type, plate characteristic, measurement place, measurement duration, measurement times and the like; the environmental data includes temperature information, humidity information, etc. of the measurement site;
the data acquisition module is specifically provided with a temperature sensor, a humidity sensor and a plurality of cameras inside the measurement box body 1, and the temperature sensor and the humidity sensor are arranged outside the measurement box body 1;
the temperature sensor is used for collecting the temperature of the plate and the ambient temperature, the humidity sensor is used for collecting the humidity of the plate and the ambient humidity, the camera is used for shooting images of the plate, the camera is arranged in the measuring box body 1 in an all-round mode and can shoot six groups of plate pictures in all-round mode for the plate, and the plate pictures comprise a front plate picture, a rear plate picture, a left plate picture, a right plate picture, an upper plate picture and a lower plate picture;
the model building module is used for building a corresponding plate measurement model according to plate data, the plate measurement model is obtained by multiple times of measurement and test of plates, and is put into actual plate measurement to obtain demonstrated plate measurement data, and the model building module is respectively in data connection with the temperature and humidity analysis module and the quality evaluation module; the server sends received panel data to humiture analysis module, and humiture analysis module is used for carrying out humiture analysis to panel, and the analytic process specifically as follows:
the method comprises the following steps: marking the plate as u, u is 1, 2, … …, z, and z is a positive integer; obtaining the thickness, width and length of the plate, and calculating by using a volume formula to obtain the volume TJu of the plate;
step two: placing the plates to be measured in the two groups of clamping plates 6 and conveying the plates to the measuring box 1 to obtain the initial temperature and the initial humidity of the plates, and respectively marking the initial temperature and the initial temperature humidity of the plates as CWu and CSu;
step three: according to the temperature information and the humidity information obtained from the measurement place, respectively extracting a temperature value and a humidity value, and marking the temperature value and the humidity value as WDu and SDu, wherein the temperature value and the humidity value respectively correspond to a temperature threshold value WYu and a humidity threshold value SYu of the plate (the temperature threshold value and the humidity threshold value are the optimal temperature and the optimal humidity for storing the plate), and an influence coefficient YXu of environmental data on the plate is obtained by calculation with a formula, which is specifically as follows:
step four: the method comprises the steps of obtaining the measurement times CCu of a plate, obtaining the measurement duration CTui of each measurement of the plate, recording the measurement starting time and the measurement stopping time of each measurement duration as CT1ui and CT2ui respectively, and randomly setting a measurement detection time CTjui in each measurement duration, wherein CT1ui is larger than CTjui and smaller than CT2ui, i is 1, 2, … …, x and x are positive integers, and i represents the number of the measurement times;
step five: respectively obtaining corresponding temperature values of the plate at the measurement starting time, the measurement detection time and the measurement stopping time, and respectively marking the temperature values as WDCT1ui、WDCTJuiAnd WDCT2uiIn combination with the formula
Calculating to obtain a temperature fluctuation value WBui of the plate in each measurement time, and adding and summing temperature change values of the plate in a plurality of times of measurement and dividing the temperature change values by corresponding times of measurement to obtain a temperature wave mean value WBu of the plate measurement;
similarly, calculating the measured wet wave mean value SBu of the plate according to the data;
step six: the volume TJu of the plate, the initial temperature CWu and the initial humidity CSu of the plate are substituted into a calculation formula to obtain the preservation resistance value NCu of the plate, and the calculation formula is specifically as follows:
step seven: acquiring plate measurement data of a corresponding plate in the model building module, and comparing the survivability value of the plate with a preset survivability value;
if NCu is more than or equal to X2, generating a safe storage signal;
if X2 is more than NCu and more than or equal to X1, generating a normal storage signal;
generating a discreet deposit signal if NCu < X1; wherein X1 and X2 are both preset survivability values, and X1 is more than X2;
the temperature and humidity analysis module sends the safe storage signal, the normal storage signal and the cautious storage signal to the server, the server sends the safe storage signal, the normal storage signal and the cautious storage signal to corresponding user terminals, and the user takes corresponding storage measures for the plates according to the signals;
the server also sends the plate data to a quality evaluation module, the quality evaluation module is used for evaluating the quality of the plate after receiving the plate data sent by the server, and the quality evaluation process specifically comprises the following steps:
step S1: marking a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing of the plate by using Arabic numerals;
step S2: the method comprises the steps that a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing are stored as original pictures of six directions of a plate, the six original pictures are subjected to region segmentation to obtain a plurality of initial picture lattices, and pixel points of different colors in each initial picture lattice in the six original pictures are calculated;
step S3: obtaining the high temperature resistant time and the corrosion resistant time corresponding to the plate through a model building module; setting a quality evaluation time length which is not less than the high-temperature resistant time length or the corrosion resistant time length;
step S4: placing a plate in a measurement box body 1, heating or humidifying the measurement box body 1 through a working box 4, recording measurement starting time, carrying out picture shooting on the plate within quality evaluation time to obtain current six measurement pictures of the plate, and carrying out region segmentation on the current six measurement pictures of the plate to obtain a plurality of measurement picture grids;
step S5: establishing coordinates by taking the upper left corner of each original picture and each measured picture as an origin, and then randomly selecting initial picture lattices of six original pictures and measurement picture lattices of six measured pictures under the same coordinates;
step S6: calculating pixel points with different colors in the initial picture lattice and pixel points with different colors in the measurement picture lattice, and comparing the pixel points in the measurement picture lattice with the pixel points in the initial picture lattice to obtain the similarity rate of the pixel points under the pixel points with the same color;
for example: the red pixel point in the initial picture lattice is 100, the red pixel point in the measurement picture lattice is 98, and 98/100 obtains a similarity rate of 98%;
step S7: if the similarity rate is lower than the set threshold value, re-acquiring any measurement picture cell in the measurement picture and comparing the measurement picture cell with the corresponding initial picture cell, if the similarity rate is lower than the set threshold value again, judging that the measurement picture cell changes, generating a plate change signal, and recording the current time as change time;
if the similarity rate is higher than or equal to the set threshold value, the plate is continuously measured in the measurement box body 1, and the plate in the measurement box body 1 is subjected to omnibearing shooting and comparison after shooting when the next shooting time is reached until the measurement picture lattice changes, a plate change signal is generated, and the change time is recorded;
step S8: subtracting the measurement starting time from the variation time to obtain the actual high-temperature resistant time length of the plate, and if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is in a set range, generating a qualified plate signal;
if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is not in the set range, generating a plate defective signal;
in specific implementation, the quality evaluation module also calculates the actual corrosion resistance time of the plate according to the steps, and after the actual corrosion resistance time is compared with the corrosion resistance time, whether the corrosion resistance of the plate is qualified or not can be judged;
the quality evaluation module sends a plate qualified signal and a plate defective number signal to the server, the server sends the plate defective number signal to the user terminal, and a measurer of the user terminal clicks to check and confirm after receiving the plate defective number signal;
simultaneously, the server sends the incomplete signal of panel to measuring the screening module, measures the screening module and is used for screening the quality control personnel of incomplete panel, and the screening process specifically as follows:
step P1: recording the time of sending the plate failure signal to the user terminal as sending time TFo, wherein o represents the user terminal, and o is 1, 2, … …, v and v are positive integers;
step P2: the user terminal checks the confirmation and then sends a confirmation instruction To the server, records the confirmation time TQo of the user terminal, and obtains the confirmation time To of the user terminal by using the time To which is TQo-TFo; if the confirmation duration is less than the set time threshold, recording the user terminal as a user terminal to be selected;
step P3: acquiring the time of entry of a user terminal to be selected, and currently calculating the time of entry TRo of the user terminal to be selected by using a formula;
step P4: acquiring the current quality inspection quantity CSo, the quality inspection interval CJo and the average inspection time length PTCo of the user terminal to be selected; the average quality inspection time length PTCo is obtained by accumulating the quality inspection time of each quality inspection and dividing the accumulated time by the total times of the quality inspection:
step P5: and (3) calculating by using a formula to obtain a quality inspection value CZo of the user terminal to be selected, wherein the formula is as follows:
step P6: the quality inspection values obtained by calculation are arranged in a descending order, the user terminal to be selected corresponding to the maximum quality inspection value is the selected person, a quality inspection instruction is generated, and the current quality inspection amount of the user terminal to be selected is increased once;
the measurement screening module sends the quality inspection instruction to the server, the server sends the quality inspection instruction to the corresponding user terminal after receiving the quality inspection instruction, and a measurer can perform a quality inspection task on the specified plate after receiving the quality inspection instruction through the user terminal.
The temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing is characterized in that during operation, plate data and environment data are collected through a data collecting module and sent to a server, the server sends the received plate data to a temperature and humidity analyzing module, temperature and humidity analysis is carried out on the plates through the temperature and humidity analyzing module, the thickness, the width and the length of the plates are obtained, the volume TJu of the plates is obtained through calculation of a volume formula, the initial temperature CWu and the initial humidity CSu of the plates are obtained at the same time, the plates to be measured are placed between two groups of clamping plates 6, an electric telescopic rod 7 drives the two groups of clamping plates 6 to be close to each other so as to clamp the plates, a servo motor 11 is electrified to drive a screw 8 to rotate, a nut block 9 drives a sliding rod 5 to slide along a sliding groove, and the plates enter a measuring box body 1 through a rectangular through groove 2, according to the temperature information and the humidity information of the environment obtained at the measuring place, a temperature value WDu and a humidity value SDu are respectively extracted, the temperature value and the humidity value respectively correspond to a temperature threshold value WYu and a humidity threshold value SYu of the plate, and a formula is utilized
Calculating to obtain an influence coefficient YXu of the environmental data on the plate;
then obtaining the measurement times CCu of the plate, obtaining the measurement time length CTui of each measurement of the plate, the measurement starting time CT1ui and the measurement stopping time CT2ui of each measurement time length, randomly setting a measurement detection time CTjui in each measurement time length, obtaining corresponding temperature values of the plate respectively marked as WD at the measurement starting time, the measurement detection time and the measurement stopping time, and respectively marking the temperature values as WDCT1ui、WDCTJuiAnd WDCT2uiIn combination with the formula
Calculating to obtain a temperature fluctuation value WBui of the plate in each measurement time, adding and summing temperature change values of the plate in a plurality of measurements, and dividing the temperature change values by corresponding measurement times to obtain plate measurementThe temperature wave mean value WBu is similar to the wet wave mean value SBu measured by the plate material, the volume TJu of the plate material, the initial temperature CWu of the plate material and the initial humidity CSu which are obtained by calculation according to the data and are substituted into the calculation formula
Obtaining a tolerant value NCu of a plate, obtaining plate measurement data of the corresponding plate in the model building module, comparing the tolerant value of the plate with a preset tolerant value, if the NCu is not less than X2, generating a safe storage signal, if X2 is more than NCu is not less than X1, generating a normal storage signal, if the NCu is less than X1, generating a cautious storage signal, sending the safe storage signal, the normal storage signal and the cautious storage signal to a corresponding user terminal by the temperature and humidity analysis module, and taking corresponding storage measures for the plate by a user according to the signals;
meanwhile, the server also sends the plate data to a quality evaluation module, the quality evaluation module is used for carrying out quality evaluation on the plate material quality, Arabic numerals are adopted to mark a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing of the plate, the front plate drawing, the rear plate drawing, the left plate drawing, the right plate drawing, the upper plate drawing and the lower plate drawing are stored as original pictures of six directions of the plate, the six original pictures are subjected to region segmentation to obtain a plurality of initial picture lattices, pixel points with different colors in each of the six initial picture lattices are calculated, the high temperature resistance time and the corrosion resistance time corresponding to the plate are obtained through a model construction module, the quality evaluation time which is not less than the high temperature resistance time or the corrosion resistance time is set, the plate is placed in a measurement box body 1, a work box 4 is heated, and under the action of a suction fan 18, the heat is transmitted to an air outlet pipe 13 through a connecting pipe 17 and a transverse pipe 16, the air outlet pipe 13 is arranged in a gap between a guide roller 14 and the guide roller 14, a plurality of air injection holes 15 are formed in the air outlet pipe 13, the heat is emitted through the air injection holes 15, so that the plate in the measuring box body 1 is heated or humidified, and the measuring starting time is recorded;
taking pictures of the plate within the quality evaluation duration to obtain six current measurement pictures of the plate, carrying out region division on the six current measurement pictures of the plate to obtain a plurality of measurement picture lattices, establishing coordinates by taking the left upper corner of each original picture and the left upper corner of each measurement picture as the original points, then randomly selecting the initial picture lattices of the six original pictures and the measurement picture lattices of the six measurement pictures under the same coordinates, calculating pixel points with different colors in the initial picture lattices and pixel points with different colors in the measurement picture lattices, comparing the pixel points of the measurement picture lattices with the pixel points of the initial picture lattices under the pixel points with the same color to obtain the similarity ratio of the pixel points, if the similarity ratio is lower than a set threshold value, re-obtaining any measurement picture lattice in the measurement picture and comparing the corresponding initial picture lattice, if the similarity ratio is lower than the set threshold value again, judging that the measurement picture lattices change, generating a plate change signal, recording the current time as the change time, if the similarity rate is higher than or equal to a set threshold value, continuously measuring the plate in the measuring box body 1, carrying out all-dimensional shooting and comparison after shooting on the plate in the measuring box body 1 when the next shooting time is reached until the measurement picture lattice changes, generating the plate change signal and recording the change time, subtracting the measurement starting time from the change time to obtain the actual high-temperature resistant time length of the plate, if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is in the set range, generating a plate qualified signal, and if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is not in the set range, generating a plate defective signal;
when the device is actually used, the working box 4 can be designed to have a humidifying function, so that the actual corrosion resistance time of the plate is calculated, after the actual corrosion resistance time is compared with the corrosion resistance time, whether the corrosion resistance of the plate is qualified or not can be judged, the quality judging module sends a plate qualified signal and a plate defective signal to the user terminal, and a measurer of the user terminal clicks to check and confirm after receiving the plate defective signal;
if the defective plate signal is generated, the quality testing personnel of the defective plate is screened by the measuring and screening module, the time for sending the defective plate signal to the user terminal is recorded as sending time TFo, the user terminal sends a confirmation instruction to the server after checking and confirming, and the confirmation of the user terminal is recordedRecognizing time TQo, obtaining the confirmation duration To of the user terminal by using To as TQo-TFo, if the confirmation duration is less than the set time threshold, marking the user terminal as a user terminal To be selected, and using a formula according To the working duration TRo, the current quality inspection quantity CSo, the quality inspection interval CJo and the average quality inspection duration PTCo of the user terminal To be selected
And calculating to obtain a quality inspection value CZo of the user terminal to be selected, performing descending order arrangement on the quality inspection values obtained by calculation, wherein the user terminal to be selected corresponding to the maximum quality inspection value is the selected person, generating a quality inspection instruction, sending the quality inspection instruction to the corresponding user terminal by the measurement screening module, and performing a quality inspection task on the specified plate after the quality inspection instruction is received by the measuring person through the user terminal.
The above formulas are all calculated by taking the numerical value of the dimension, the formula is a formula which obtains the latest real situation by acquiring a large amount of data and performing software simulation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing comprises a measuring box body (1), it is characterized in that a measuring system is arranged in the measuring box body (1), a rectangular through groove (2) is arranged in the measuring box body (1), a conveying frame (3) is arranged in the rectangular through groove (2), two groups of sliding grooves are arranged in the conveying frame (3), the inner wall of the sliding groove is provided with a servo motor (11), the output end of the servo motor (11) is connected with a screw rod (8), a nut block (9) is arranged on the screw rod (8), a rectangular clamping groove (10) is arranged on the upper end surface of the nut block (9), a sliding rod (5) is arranged in the rectangular clamping groove (10), an electric telescopic rod (7) is assembled at the inner side of the sliding rod (5), a clamping plate (6) is arranged at the piston end of the electric telescopic rod (7);
the measurement system comprises a data acquisition module, a server, a temperature and humidity analysis module, a model construction module and a quality evaluation module which are arranged in a measurement box body (1), wherein the data acquisition module is in communication connection with the server, the server is in communication connection with a user terminal, and the model construction module is in data connection with the temperature and humidity analysis module and the quality evaluation module respectively;
the data acquisition module comprises a temperature sensor and a humidity sensor which are arranged inside the measurement box body (1), a plurality of cameras, and a temperature sensor and a humidity sensor which are arranged outside the measurement box body (1), wherein the temperature sensor is used for acquiring the temperature and the ambient temperature of the plate, the humidity sensor is used for acquiring the humidity and the ambient humidity of the plate, and the cameras are used for shooting the image of the plate to obtain six groups of plate pictures; the data acquisition module is used for acquiring plate data and environment data and sending the plate data and the environment data to the server; the model building module is used for building a corresponding plate measurement model according to the plate data; the user terminal is used for measuring personnel to input measurement data and sending the measurement data to the server;
the server sends the received plate data to a temperature and humidity analysis module, and the temperature and humidity analysis module is used for analyzing the temperature and humidity of the plate and analyzing the temperature and humidity to generate a safe storage signal, a normal storage signal and a cautious storage signal; the temperature and humidity analysis module sends a safe storage signal, a normal storage signal and a cautious storage signal to the server, the server sends the safe storage signal, the normal storage signal and the cautious storage signal to corresponding user terminals, and the user takes corresponding storage measures for the plates according to the signals;
the server also sends the plate data to a quality evaluation module, the quality evaluation module is used for evaluating the quality of the plate after receiving the plate data sent by the server, and a plate qualified signal and a plate defective signal are generated after the quality evaluation; the quality evaluation module sends the qualified plate signal and the defective plate signal to the server, the server sends the defective plate signal to the user terminal, and a measurer of the user terminal clicks to check and confirm after receiving the defective plate signal.
2. The temperature and humidity measuring device for production and processing of the wood structure building based on intelligent manufacturing of claim 1, wherein the plate data comprises a plate picture, an initial temperature and humidity of the plate and plate specifications, and the plate specifications are thickness, width and length of the plate; the measurement data comprises plate names, plate materials, plate types, plate characteristics, measurement places, measurement duration and measurement times; the environmental data includes temperature information and humidity information of a measurement site;
the plate pictures comprise a front plate picture, a rear plate picture, a left plate picture, a right plate picture, an upper plate picture and a lower plate picture.
3. The temperature and humidity measuring device for the production and processing of the wood structure building based on the intelligent manufacturing of claim 1, wherein the user terminal is used for inputting personal information by a measuring person to register and log in, and sending the personal information to the server for storage; the personal information comprises the name, the mobile phone number and the time of job entry of the measuring staff.
4. The temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing according to claim 1, characterized in that a work box (4) is arranged at the upper end of the measuring box body (1), an installation frame (12) is symmetrically installed on two side walls of the measuring box body (1), a guide roller (14) is installed on the installation frame (12) through rotating of a rotating rod, an air outlet pipe (13) is installed at the gap of the guide roller (14), air jet holes (15) are equidistantly formed in the air outlet pipe (13), a transverse pipe (16) is installed inside the installation frame (12), a suction fan (18) is connected to the upper side of the transverse pipe (16), and the suction fan (18) is connected with the work box (4) through a connecting pipe (17).
5. The temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing according to claim 1, wherein the temperature and humidity analysis module specifically comprises the following analysis processes:
the method comprises the following steps: marking the plate as u, u is 1, 2, … …, z, and z is a positive integer; obtaining the thickness, width and length of the plate, and calculating by using a volume formula to obtain the volume TJu of the plate;
step two: placing the plates to be measured in the two groups of clamping plates (6) and conveying the plates to a measuring box body (1), obtaining the initial temperature and the initial humidity of the plates, and respectively marking the initial temperature and the initial temperature humidity of the plates as CWu and CSu;
step three: according to the temperature information and the humidity information obtained from the measuring place, respectively extracting a temperature value and a humidity value, marking the temperature value and the humidity value as WDu and SDu, respectively corresponding to the temperature threshold value WYu and the humidity threshold value SYu of the plate, and utilizing a formula
Calculating to obtain an influence coefficient YXu of the environmental data on the plate; in the formula, a1, a2, a3 and a4 are all calculation factors, and the values of a1, a2, a3 and a4 are all larger than zero;
step four: the method comprises the steps of obtaining the measurement times CCu of a plate, obtaining the measurement duration CTui of each measurement of the plate, recording the measurement starting time and the measurement stopping time of each measurement duration as CT1ui and CT2ui respectively, and randomly setting a measurement detection time CTjui in each measurement duration, wherein CT1ui is larger than CTjui and smaller than CT2ui, i is 1, 2, … …, x and x are positive integers, and i represents the number of the measurement times;
step five: respectively obtaining corresponding temperature values of the plate at the measurement starting time, the measurement detection time and the measurement stopping time, and respectively marking the temperature values as WDCT1ui、WDCTJuiAnd WDCT2uiIn combination with the formula
Calculating to obtain a temperature fluctuation value WBui of the plate in each measurement time, and adding and summing temperature change values of the plate in a plurality of times of measurement and dividing the temperature change values by corresponding times of measurement to obtain a temperature wave mean value WBu of the plate measurement;
similarly, calculating the measured wet wave mean value SBu of the plate according to the data;
step six: the volume TJu of the sheet, the initial temperature CWu and the initial humidity CSu of the sheet are substituted into the calculation formula
Obtaining the storage resistance value NCu of the plate; in the formula, b1, b2 and b3 are all proportional coefficient fixed values, and the values of b1, b2 and b3 are all larger than zero;
step seven: acquiring plate measurement data of a corresponding plate in the model building module, and comparing the survivability value of the plate with a preset survivability value;
if NCu is more than or equal to X2, generating a safe storage signal;
if X2 is more than NCu and more than or equal to X1, generating a normal storage signal;
generating a discreet deposit signal if NCu < X1; wherein X1 and X2 are both preset survivability values, and X1 is less than X2.
6. The temperature and humidity measuring device for wood structure building production and processing based on intelligent manufacturing according to claim 1, wherein the quality evaluation process of the quality evaluation module is as follows:
step S1: marking a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing of the plate by using Arabic numerals;
step S2: the method comprises the steps that a front plate drawing, a rear plate drawing, a left plate drawing, a right plate drawing, an upper plate drawing and a lower plate drawing are stored as original pictures of six directions of a plate, the six original pictures are subjected to region segmentation to obtain a plurality of initial picture lattices, and pixel points of different colors in each initial picture lattice in the six original pictures are calculated;
step S3: obtaining the high-temperature resistant time corresponding to the plate through a model building module; setting a quality evaluation time length which is not less than the high-temperature resistant time length;
step S4: placing the plate in a measurement box body (1), heating the measurement box body (1) through a working box (4), recording the measurement starting time, shooting pictures of the plate in the quality evaluation time duration to obtain six current measurement pictures of the plate, and carrying out region segmentation on the six current measurement pictures of the plate to obtain a plurality of measurement picture lattices;
step S5: establishing coordinates by taking the upper left corner of each original picture and each measured picture as an origin, and then randomly selecting initial picture lattices of six original pictures and measurement picture lattices of six measured pictures under the same coordinates;
step S6: calculating pixel points with different colors in the initial picture lattice and pixel points with different colors in the measurement picture lattice, and comparing the pixel points in the measurement picture lattice with the pixel points in the initial picture lattice to obtain the similarity rate of the pixel points under the pixel points with the same color;
step S7: if the similarity rate is lower than the set threshold value, re-acquiring any measurement picture cell in the measurement picture and comparing the measurement picture cell with the corresponding initial picture cell, if the similarity rate is lower than the set threshold value again, judging that the measurement picture cell changes, generating a plate change signal, and recording the current time as change time;
if the similarity rate is higher than or equal to the set threshold value, the plate is continuously measured in the measuring box body (1), and the plate in the measuring box body (1) is subjected to omnibearing shooting and comparison after shooting when the next shooting time is reached until the measurement picture lattice changes, a plate change signal is generated, and the change time is recorded;
step S8: subtracting the measurement starting time from the variation time to obtain the actual high-temperature resistant time length of the plate, and if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is in a set range, generating a qualified plate signal;
and if the difference value between the actual high-temperature resistant time length and the high-temperature resistant time length corresponding to the plate is not in the set range, generating a plate failure signal.
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Application publication date: 20210917 Assignee: Nanjing Xiangyi cultural and Creative Industry Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2022320000189 Denomination of invention: Temperature and humidity measurement device for wood structure building production and processing based on intelligent manufacturing Granted publication date: 20211231 License type: Common License Record date: 20220919 Application publication date: 20210917 Assignee: Nanjing Xinglin Decoration Engineering Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2022320000190 Denomination of invention: Temperature and humidity measurement device for wood structure building production and processing based on intelligent manufacturing Granted publication date: 20211231 License type: Common License Record date: 20220919 |