CN112650314A - Intelligent humidity regulation and control equipment and method for corrugated paper storage space - Google Patents
Intelligent humidity regulation and control equipment and method for corrugated paper storage space Download PDFInfo
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- CN112650314A CN112650314A CN202110277398.3A CN202110277398A CN112650314A CN 112650314 A CN112650314 A CN 112650314A CN 202110277398 A CN202110277398 A CN 202110277398A CN 112650314 A CN112650314 A CN 112650314A
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- G05D22/02—Control of humidity characterised by the use of electric means
Abstract
The invention discloses a corrugated paper storage space humidity intelligent regulation and control device and a method, wherein the corrugated paper storage space humidity intelligent regulation and control device comprises: the acquisition module acquires the quantity parameter of the corrugated paper stack, the water absorption humidity parameter of the corrugated paper and the environmental parameter of the peripheral space; the storage space modeling module establishes a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter; the model intelligent regulation and control module calculates the influence of the peripheral space environment parameters on the water absorption humidity parameters of the corrugated paper by using a neural network fitting model based on the relevant parameters of each corrugated paper stacking model, determines the adjustment quantity of the peripheral space environment parameters of the corrugated paper, and generates an adjustment instruction based on the adjustment quantity of the peripheral space environment parameters of the corrugated paper; and the humidity adjusting equipment group adjusts the peripheral space environment parameters of the target corrugated paper stack according to the adjusting instruction. The equipment can comprehensively and accurately reflect the water content of the corrugated paper.
Description
Technical Field
The invention relates to the technical field of corrugated paper, in particular to intelligent humidity regulation and control equipment and method for a corrugated paper storage space.
Background
Corrugated paper products have the characteristic of absorbing moisture from air, and when the water content of the corrugated paper products exceeds a certain value, the problems of deformation, reduction of mechanical support strength and the like are caused, and if the corrugated paper products are too dry, the corrugated paper products are easy to become brittle, bulge and break. Therefore, for corrugated paper factories, it is of great significance to keep the humidity of the corrugated paper product storage space in a proper range, and further maintain the water content of the corrugated paper products in a reasonable interval.
At present, most corrugated paper storage utilizes a humidity sensor to measure the air humidity of a storage space, and then utilizes an empirical formula to calculate the water content of the corrugated paper from the air humidity; if the water content of the corrugated paper deviates from the allowable interval, facilities such as ventilation, temperature and humidification of the storage are regulated and controlled, and the air humidity of the storage space is regulated. However, the moisture absorption performance of the corrugated paper is restricted and influenced by various factors, including the stacking mode, the packaging mode, the tissue material and the like of the corrugated paper, and the moisture content of the corrugated paper can not be accurately reflected by simply measuring the air humidity of the storage space, so that the regulation and control cannot reach the expectation.
Therefore, how to comprehensively and accurately reflect the water content of the corrugated paper is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above problems, the present invention aims to solve the problem that the moisture content of corrugated paper cannot be accurately reflected due to the mere measurement of the air humidity in the storage space, and the regulation and control cannot reach the expectation, and to realize the comprehensive consideration of the influence factors of the moisture absorption of the corrugated paper, so as to accurately calculate the moisture content of the corrugated paper.
The embodiment of the invention provides intelligent humidity regulation and control equipment for a corrugated paper storage space, which comprises: the system comprises an acquisition module, a storage space modeling module, a model intelligent regulation and control module and a humidity regulation equipment set;
the acquisition module is connected with the storage space modeling module and is used for acquiring the quantity parameter of the corrugated paper stack, the water absorption humidity parameter of the corrugated paper and the ambient space environment parameter;
the storage space modeling module is connected with the acquisition module and the model intelligent regulation and control module and is used for establishing a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter;
the model intelligent regulation and control module is connected with the storage space modeling module and is used for calculating an expected corrugated paper water absorption humidity parameter by using the corrugated paper stacking model based on the peripheral space environment parameter and the corrugated paper water absorption humidity parameter, comparing the expected corrugated paper water absorption humidity parameter with a preset water absorption humidity interval of a corrugated paper stack, determining the corrugated paper peripheral space environment parameter adjustment amount according to the comparison result, and generating an adjustment instruction based on the corrugated paper peripheral space environment parameter adjustment amount;
and the humidity adjusting equipment group is connected with the model intelligent regulation and control module and is used for adjusting the peripheral space environment parameters of the target corrugated paper stack according to the adjustment instruction.
In one embodiment, the acquisition module includes: the device comprises a corrugated paper moisture sensor, a video camera unit, a space environment sensor and a wireless receiver;
the corrugated paper moisture sensor is connected with the wireless receiver and is used for acquiring water absorption humidity parameters of the corrugated paper in the storage space;
the video camera unit is connected with the wireless receiver and is used for shooting video pictures of a corrugated paper storage space, extracting a corrugated paper stack according to the video pictures and determining the space position and quantity parameters of the corrugated paper stack;
the space environment sensor is connected with the wireless receiver and is used for acquiring environment parameters of a corrugated paper storage space and determining the surrounding space environment parameters of the corrugated paper stack based on the environment parameters of the corrugated paper storage space and the space position of the corrugated paper stack;
the wireless receiver is used for transmitting the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter to the storage space modeling module.
In one embodiment, further comprising: a visualization management module;
the visual management module is connected with the video camera unit and the storage space modeling module and used for generating and displaying a three-dimensional graph of the corrugated paper stack according to a video picture of the corrugated paper storage space, and based on the corrugated paper stack model, the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter are visually displayed.
In one embodiment, the determining the ambient spatial environmental parameter of the corrugated paper stack based on the environmental parameter of the corrugated paper storage space and the spatial position of the corrugated paper stack includes:
confirm space environment sensor's position, according to space environment sensor's position with the spatial position of flute paper buttress, confirm space environment sensor and every the spatial position distance of flute paper buttress, and based on the spatial position distance selects a plurality of correlation flute paper buttress, and the environmental parameter based on corrugated paper storage space confirms the environmental parameter of a plurality of correlation flute paper buttress generates the peripheral space environmental parameter of corrugated paper stack.
In an embodiment, the storage space modeling module is further configured to compare differences of space environments among the plurality of associated corrugated paper stacks based on the environmental parameters of the corrugated paper storage space, and apply the plurality of associated corrugated paper stacks, of which the environmental parameters of the corrugated paper storage space are smaller than a preset threshold, to the same corrugated paper stack model.
In view of the above, in a second aspect of the present application, there is provided an intelligent humidity control method for a corrugated paper storage space, including:
the acquisition module acquires the quantity parameter of the corrugated paper stack, the water absorption humidity parameter of the corrugated paper and the environmental parameter of the peripheral space;
the storage space modeling module establishes a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter;
the model intelligent regulation and control module calculates an expected corrugated paper water absorption humidity parameter by using the corrugated paper stack model based on the peripheral space environment parameter and the corrugated paper water absorption humidity parameter, compares the expected corrugated paper water absorption humidity parameter with a preset water absorption humidity interval of a corrugated paper stack, determines the corrugated paper peripheral space environment parameter adjustment amount according to the comparison result, and generates an adjustment instruction based on the corrugated paper peripheral space environment parameter adjustment amount;
and the humidity adjusting equipment group adjusts the peripheral space environment parameters of the target corrugated paper stack according to the adjusting instruction.
In one embodiment, the acquisition module acquires the quantity parameter, the water absorption humidity parameter and the ambient space environment parameter of the corrugated paper stack, and comprises:
the corrugated paper moisture sensor collects the water absorption humidity parameters of the corrugated paper in the storage space;
the method comprises the following steps that a video image of a corrugated paper storage space is shot by a video shooting unit, a corrugated paper stack is extracted according to the video image, and the spatial position and quantity parameters of the corrugated paper stack are determined;
the method comprises the following steps that a space environment sensor collects environment parameters of a corrugated paper storage space, and peripheral space environment parameters of a corrugated paper stack are determined based on the environment parameters of the corrugated paper storage space and the space position of the corrugated paper stack;
the wireless receiver transmits the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter to the storage space modeling module.
In one embodiment, further comprising:
the visual management module generates and displays a three-dimensional graph of the corrugated paper stack according to the video picture of the corrugated paper storage space, and visually displays the space position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter based on the corrugated paper stack model.
In one embodiment, the determining the ambient spatial environmental parameter of the corrugated paper stack based on the environmental parameter of the corrugated paper storage space and the spatial position of the corrugated paper stack includes:
confirm space environment sensor's position, according to space environment sensor's position with the spatial position of flute paper buttress, confirm space environment sensor and every the spatial position distance of flute paper buttress, and based on the spatial position distance selects a plurality of correlation flute paper buttress, and the environmental parameter based on corrugated paper storage space confirms the environmental parameter of a plurality of correlation flute paper buttress generates the peripheral space environmental parameter of corrugated paper stack.
In one embodiment, further comprising:
and comparing the difference of the space environment among the plurality of associated corrugated paper stacks based on the environmental parameters of the corrugated paper storage space, and applying the plurality of associated corrugated paper stacks with the environmental parameters of the corrugated paper storage space smaller than a preset threshold value to the same corrugated paper stack model.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
according to the intelligent regulation and control equipment and method for the humidity of the corrugated paper storage space, provided by the embodiment of the invention, the water absorption humidity parameter and the peripheral space environment parameter of the corrugated paper are acquired through the correlation between the corrugated paper moisture sensor and the space environment sensor, the water content condition of the corrugated paper is accurately and comprehensively reflected, the influence of the peripheral space environment parameter in the storage space on the water absorption humidity parameter of the corrugated paper is reflected through the storage space modeling module and the model intelligent regulation and control module, the accurate calculation of the moisture absorption performance of the corrugated paper is realized, the corresponding equipment in the storage space can be immediately regulated according to the influence result, and the storage environment of the corrugated paper is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a block diagram of an intelligent humidity control device for a corrugated paper storage space according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a humidity sensing portion of a corrugated paper moisture sensor according to an embodiment of the invention;
FIG. 3 is a schematic diagram of an upper electrode mounting position provided in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a coupling coil and a passive RFID tag according to an embodiment of the present invention;
fig. 5 is a schematic spatial position diagram of a spatial environment sensor and a corrugated paper stack according to an embodiment of the present invention;
fig. 6 is a flowchart of an intelligent humidity control method for a corrugated paper storage space according to an embodiment of the present invention;
fig. 7 is a flowchart of step S601 according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, an intelligent humidity control device for a corrugated paper storage space according to an embodiment of the present invention includes: the system comprises an acquisition module 1, a storage space modeling module 2, a model intelligent regulation and control module 3 and a humidity regulation equipment group 4;
the acquisition module 1 is connected with the storage space modeling module 2 and is used for acquiring the quantity parameter of the corrugated paper stack, the water absorption humidity parameter of the corrugated paper and the environmental parameter of the peripheral space.
The storage space modeling module 2 is connected with the acquisition module 1 and the model intelligent control module 3 and used for establishing a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter.
Specifically, according to the quantity parameter of the corrugated paper stack, training samples adapted to the quantity parameter are selected from a corrugated paper stack database (for example, if the quantity parameter of the corrugated paper determined by the acquisition module 1 is 52, 10 groups of training samples are stored in the corrugated paper stack database, the quantity parameter of the corrugated paper stack adapted to each group of training samples is 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, respectively, a corrugated paper stack training sample having an adapted quantity parameter of 50 is selected), each group of training samples includes sample data of the environmental parameter of the surrounding space of the corrugated paper stack, and sample data pairs formed by sample data of the corresponding corrugated paper water absorption humidity parameters, for example, each group of training samples comprises sample data pairs of 1000 corrugated paper stacking peripheral space environment parameters and the corrugated paper water absorption humidity parameters. Sample data of the peripheral space environment parameter and the corrugated paper water absorption humidity parameter of the corrugated paper stack in the training sample are input into a BP neural network in a matching mode, the expected corrugated paper water absorption humidity parameter after a preset time window is output, then the BP neural network is trained, and a corrugated paper stack model is established.
Further, training the BP neural network to generate a corrugated paper stacking model specifically comprises the following steps: sample data pairing of the peripheral space environment parameters and the corrugated paper water absorption humidity parameters of the corrugated paper stack in the training sample is subjected to normalization pretreatment, and n sample data pairs of the peripheral space environment parameters and the corrugated paper water absorption humidity parameters after the normalization pretreatment are input into a BP neural networkThe input layer is used as n input signals; assuming that the input layer has n input data, the hidden layer has q cells, and the output layer has m output data, the input vector of the input layer is
The input layer transmits the input vector to the hidden layer, the hidden layer carries out calculation processing on the input vector, and the input signal in the hidden layer is as follows:
wherein the content of the first and second substances,
an input signal representing the hidden layer is shown,
representing the connection weights between input layer neuron i and hidden layer neuron j,
a node threshold representing the hidden layer.
The output signal of the hidden layer is:
the output layer acquires and processes the output signal of the hidden layer, and the input signal processed by the output layer is:
wherein the content of the first and second substances,
representing the input signal of the output layer,
representing the connection weights between hidden layer neuron j and output layer neuron k,
representing the node threshold of the output layer.
The output signal of the output layer is:
output signal based on output layer
And the expected water absorption humidity parameter of the corrugated paper after the preset time window in the training sample
Computing the deviation of neurons in the output layer
The calculation formula is as follows:
deviation based on output layer neurons
Computing bias for hidden layer neurons
The calculation formula is as follows:
deviation based on output layer neurons
Deviation from hidden layer neurons
Updating the connection weight and the node threshold between the output layer and the hidden layer, wherein the specific calculation formula is as follows:
wherein the content of the first and second substances,
the learning rate with the value range of 0 to 1 is shown, and N represents the number of the current training rounds.
And recalculating an expected corrugated paper water absorption humidity parameter corresponding to sample data matching of the peripheral space environment parameter and the corrugated paper water absorption humidity parameter based on the updated connection weight and the node threshold, and stopping training until the expected corrugated paper water absorption humidity parameter output by the BP neural network is a preset threshold value, thereby generating a corrugated paper stacking model.
The model intelligent control module 3 is connected with the storage space modeling module 2 and is used for calculating an expected corrugated paper water absorption humidity parameter based on the peripheral space environment parameter and the corrugated paper water absorption humidity parameter, comparing the expected corrugated paper water absorption humidity parameter with a preset corrugated paper stack water absorption humidity interval, determining the peripheral space environment parameter adjustment quantity of the corrugated paper according to a comparison result, and generating an adjustment instruction based on the peripheral space environment parameter adjustment quantity of the corrugated paper.
Specifically, model intelligent control module 3 will the collection module 1 actual collection peripheral space environmental parameter and the data that the corrugated paper humidity parameter that absorbs water formed pair, input storage space modeling module 2, storage space modeling module 2 and then will peripheral space environmental parameter and the corrugated paper humidity parameter that absorbs water formed pair the corrugated paper stack model of input to the above-mentioned BP neural network that has trained formation of data, the expected corrugated paper humidity parameter that absorbs water of this model output BP neural network fit, this expected corrugated paper humidity parameter that absorbs water has represented the humidity that absorbs water that the corrugated paper stack is expected to reach after the scheduled time window. The model intelligent control module 3 obtains the expected corrugated paper water absorption humidity parameter from the storage space modeling module 2, compares the expected corrugated paper water absorption humidity parameter with a preset corrugated paper stack water absorption humidity interval, determines the adjustment quantity of the peripheral space environment parameter of the corrugated paper according to the compared deviation quantity if the deviation is deviated from the preset corrugated paper stack water absorption humidity interval, and generates an adjustment instruction based on the adjustment quantity of the peripheral space environment parameter of the corrugated paper.
And the humidity adjusting equipment group 4 is connected with the model intelligent control module 3 and is used for adjusting the peripheral space environment parameters of the target corrugated paper stack according to the adjusting instruction.
Specifically, according to the peripheral space environmental parameter adjustment quantity of the corrugated paper in the adjustment instruction, corresponding adjustment is carried out on a set of or multiple sets of air conditioners, air exhaust dehumidifiers, electric heaters and other equipment installed in the corrugated paper storage space, so that the influence of the peripheral space environmental parameter on the water absorption humidity parameter of the corrugated paper is controlled in the water absorption humidity value interval of the corrugated paper stack.
In the embodiment, through the correlation between the corrugated paper moisture sensor and the space environment sensor, the water absorption humidity parameter and the peripheral space environment parameter of the corrugated paper are collected, the water content condition of the corrugated paper is accurately and comprehensively reflected, the storage space modeling module is used, the model intelligent control module reflects the peripheral space environment parameter in the storage space, the influence of the water absorption humidity parameter of the corrugated paper on the expected corrugated paper water absorption humidity parameter after a certain time window is realized, the accurate calculation of the water absorption performance of the corrugated paper is realized, the corresponding equipment in the storage space can be immediately regulated according to the influence result, and the storage environment of the corrugated paper is ensured.
In one embodiment, the acquisition module 1 includes: the device comprises a corrugated paper moisture sensor 5, a video camera unit 6, a space environment sensor 7 and a wireless receiver 8;
the corrugated paper moisture sensor 5 is connected with the wireless receiver 8 and used for collecting the corrugated paper water absorption humidity parameters in the storage space.
Specifically, referring to fig. 2, the humidity sensing circuit of the corrugated paper moisture sensor 5 includes: the upper electrode A, the lower electrode B, the humidity sensing medium (cylindrical) C and the circuit substrate D form a humidity sensing capacitor with the capacitance value changing along with the water absorption degree; referring to fig. 3, an upper electrode with a rectangular window is attached to a corrugated board through a hook E, moisture absorbed by the corrugated board permeates through the rectangular window to affect a humidity sensing medium, so as to change a capacitance value of a humidity sensing capacitor, and further detect a water absorption humidity condition of the corrugated board in a storage space humidity environment.
Further, referring to fig. 4, the humidity sensing circuit of the corrugated paper moisture sensor 5 further includes a coupling coil, a moisture-sensing capacitor and a resistor, so that the coupling coil, the moisture-sensing capacitor and the resistor form a resonant circuit, and the resonant frequency changes with the capacitance value of the moisture-sensing capacitor. The wireless receiver 8 senses the change of the resonant frequency of the humidity induction circuit through the coupling coil through wireless signal coupling, so that the detected water absorption humidity value of the corrugated paper is read according to the resonant frequency.
Further, the corrugated paper moisture sensor 5 further comprises an RFID electronic tag, the ID number of the corrugated paper moisture sensor 5 is stored in the electronic tag, and the wireless receiver 8 receives the ID number of the corrugated paper moisture sensor 5 through the RFID electronic tag.
Further, for each stack of corrugated paper in the storage space, one or more corrugated paper boards are sampled, a corrugated paper moisture sensor 5 is mounted on the sampled corrugated paper boards, the ID number of each corrugated paper moisture sensor 5 is recorded, and the ID number of the corrugated paper moisture sensor 5 is associated with the spatial position of the corrugated paper stack (for example, the spatial position is indicated by the row number and the column number of the stack in the storage space).
The video camera unit 6 is connected with the wireless receiver 8 and used for shooting video pictures of the corrugated paper storage space, extracting the corrugated paper stack according to the video pictures and determining the spatial position and quantity parameters of the corrugated paper stack.
Specifically, for a larger storage, a plurality of video camera units 6 can be used for shooting the corrugated paper storage space in different areas; and, according to the video picture that the video camera unit 6 shoots, extract the pile of corrugated paper from it, and confirm its spatial position in the storage space.
Specifically, the method for measuring and calculating the quantity parameters of the corrugated boards according to the height of each stack in the video picture comprises the following specific steps: according to the pixel value of each corrugated paper stack in the height direction in the video picture, the real height of the corrugated paper stack can be correspondingly obtained by referring to the imaging parameters of the video camera unit 6, and further, according to the thickness of a single corrugated paper box, the number of corrugated paper boards is calculated according to the height of the stack, and the specific calculation formula is as follows:
corrugated paper stacking height/corrugated paper box thickness = number of corrugated papers
The space environment sensor 7 is connected with the wireless receiver 8 and used for collecting environment parameters of a corrugated paper storage space and determining peripheral space environment parameters of the corrugated paper stack based on the environment parameters of the corrugated paper storage space and the space position of the corrugated paper stack.
Specifically, refer to fig. 5, determine the position of space environment sensor 7, according to the position of space environment sensor 7 with the spatial position of corrugated paper buttress, confirm space environment sensor 7 and every the spatial position distance of corrugated paper buttress to based on the spatial position distance selects a plurality of correlation corrugated paper buttress, based on the environmental parameter of corrugated paper storage space determines the environmental parameter of a plurality of correlation corrugated paper buttress generates the peripheral space environmental parameter of corrugated paper stack.
Further, the storage space modeling module 2 compares the difference of the space environment among the plurality of associated corrugated paper stacks based on the environmental parameter of the corrugated paper storage space, and applies the plurality of associated corrugated paper stacks of which the environmental parameter of the corrugated paper storage space is smaller than a preset threshold value to the same corrugated paper stack model.
The wireless receiver 8 is used for transmitting the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter to the storage space modeling module 2.
In one embodiment, further comprising: a visualization management module 9;
the visual management module 9 is connected with the video camera unit 6 and the storage space modeling module 2, and is used for generating and displaying a three-dimensional graph of the corrugated paper stack according to a video picture of the corrugated paper storage space, and based on the corrugated paper stack model, visually displaying the space position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter.
Specifically, each corrugated paper stack model and the three-dimensional picture thereof are configured and the ID number of the corresponding corrugated paper moisture sensor 5 is displayed according to the ID number of the corrugated paper moisture sensor 5 corresponding to each corrugated paper stack.
Specifically, a three-dimensional picture of the corrugated paper storage space is generated according to the video pictures shot by the video camera units 6, a three-dimensional graph of each corrugated paper stack is displayed, and parameters of various types in the corrugated paper stack model are displayed in a visual mode, so that the corrugated paper storage space can be conveniently observed and managed by workers.
The association of the ID number of the corrugated paper moisture sensor 5 with the corrugated paper stack is described below with reference to fig. 5 by way of a specific example.
Example 1:
sampling corrugated paper stacks a, b and c from corrugated paper of each stack in a storage space, mounting a corrugated paper moisture sensor on the sampled corrugated paper board, and recording the ID number of each corrugated paper moisture sensor, namely, the ID number of the corrugated paper moisture sensor mounted on the corrugated paper stack a is I, the ID number of the corrugated paper moisture sensor mounted on the corrugated paper stack b is II, and the ID number of the corrugated paper moisture sensor mounted on the corrugated paper stack c is III;
associating the ID number of the corrugated paper moisture sensor with the spatial position (the first row and the first column) of the corrugated paper stack a to be (1, 1), associating the ID number of the corrugated paper moisture sensor with the spatial position (the first row and the second column) of the corrugated paper stack b to be (1, 2), and associating the ID number of the corrugated paper moisture sensor with the spatial position (the first row and the third column) of the corrugated paper stack c to be (1, 3);
the visual management module is used for visually displaying (1, 1) on the corrugated paper stack a model, visually displaying (1, 2) on the corrugated paper stack b model and visually displaying (1, 3) on the corrugated paper stack c model according to the ID number of the corrugated paper moisture sensor corresponding to each corrugated paper stack.
Example 2:
determining the position of a space environment sensor Y, and determining the space position distance between the space environment sensor Y and each corrugated paper stack according to the position of the space environment sensor Y and the space position of each corrugated paper stack in a storage space;
selecting a related corrugated paper stack b, a related corrugated paper stack c, a related corrugated paper stack e, a related corrugated paper stack f, a related corrugated paper stack h and a related corrugated paper stack i based on the spatial position distance;
the storage space modeling module compares the differences of space environments among the corrugated paper stacks b, c, e, f, h and i based on the environment parameters of the corrugated paper storage space, and the comparison result shows that the space environment parameters of the corrugated paper stacks e, f, h and i are smaller than a preset threshold value and the space environment parameters of the corrugated paper stacks b and c are larger than the preset threshold value;
establishing a corrugated paper stack model X of a corrugated paper stack e, wherein the corrugated paper stack f, the corrugated paper stack h and the corrugated paper stack i are also suitable for the corrugated paper stack model X;
mounting a corrugated paper moisture sensor on the corrugated paper stack e, and associating the ID number (r) of the corrugated paper moisture sensor with the corrugated paper stack f, the corrugated paper stack h and the corrugated paper stack i;
and the visual management module displays the same ID number (r) of the corrugated paper moisture sensor in the three-dimensional pictures of the X corrugated paper stacking model, the corrugated paper stack e, the corrugated paper stack f, the corrugated paper stack h and the corrugated paper stack i.
Referring to fig. 6, an intelligent humidity control method for a corrugated paper storage space includes:
s601, the acquisition module acquires the quantity parameter, the water absorption humidity parameter and the surrounding space environment parameter of the corrugated paper stack.
S602, the storage space modeling module establishes a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter.
Specifically, according to the quantity parameter of the corrugated paper stack, training samples adapted to the quantity parameter are selected from a corrugated paper stack database (for example, if the quantity parameter of the corrugated paper determined by the acquisition module 1 is 52, 10 groups of training samples are stored in the corrugated paper stack database, the quantity parameter of the corrugated paper stack adapted to each group of training samples is 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, respectively, a corrugated paper stack training sample having an adapted quantity parameter of 50 is selected), each group of training samples includes sample data of the environmental parameter of the surrounding space of the corrugated paper stack, and sample data pairs formed by sample data of the corresponding corrugated paper water absorption humidity parameters, for example, each group of training samples comprises sample data pairs of 1000 corrugated paper stacking peripheral space environment parameters and the corrugated paper water absorption humidity parameters. Sample data of the peripheral space environment parameter and the corrugated paper water absorption humidity parameter of the corrugated paper stack in the training sample are input into a BP neural network in a matching mode, the expected corrugated paper water absorption humidity parameter after a preset time window is output, then the BP neural network is trained, and a corrugated paper stack model is established.
Further, training the BP neural network to generate a corrugated paper stacking model specifically comprises the following steps: sample data pairing of peripheral space environment parameters and corrugated paper water absorption humidity parameters of a corrugated paper stack in a training sample is subjected to normalization pretreatment, and n sample data pairs of the peripheral space environment parameters and the corrugated paper water absorption humidity parameters after the normalization pretreatment are input to an input layer in a BP neural network to serve as n input signals; assuming that the input layer has n input data, the hidden layer has q cells, and the output layer has m output data, the input vector of the input layer is
The input layer transmits the input vector to the hidden layer, the hidden layer carries out calculation processing on the input vector, and the input signal in the hidden layer is as follows:
wherein the content of the first and second substances,
an input signal representing the hidden layer is shown,
representing the connection weights between input layer neuron i and hidden layer neuron j,
a node threshold representing the hidden layer.
The output signal of the hidden layer is:
the output layer acquires and processes the output signal of the hidden layer, and the input signal processed by the output layer is:
wherein the content of the first and second substances,
representing the input signal of the output layer,
representing the connection weights between hidden layer neuron j and output layer neuron k,
representing the node threshold of the output layer.
The output signal of the output layer is:
output signal based on output layer
And the expected water absorption humidity parameter of the corrugated paper after the preset time window in the training sample
Computing the deviation of neurons in the output layer
The calculation formula is as follows:
deviation based on output layer neurons
Computing bias for hidden layer neurons
The calculation formula is as follows:
deviation based on output layer neurons
Deviation from hidden layer neurons
Updating the connection weight and the node threshold between the output layer and the hidden layer, wherein the specific calculation formula is as follows:
wherein the content of the first and second substances,
the learning rate with the value range of 0 to 1 is shown, and N represents the number of the current training rounds.
And recalculating an expected corrugated paper water absorption humidity parameter corresponding to sample data matching of the peripheral space environment parameter and the corrugated paper water absorption humidity parameter based on the updated connection weight and the node threshold, and stopping training until the expected corrugated paper water absorption humidity parameter output by the BP neural network is a preset threshold value, thereby generating a corrugated paper stacking model.
S603, the model intelligent control module calculates an expected corrugated paper water absorption humidity parameter based on the peripheral space environment parameter and the corrugated paper water absorption humidity parameter, compares the expected corrugated paper water absorption humidity parameter with a preset corrugated paper stack water absorption humidity interval, determines the peripheral space environment parameter adjustment quantity of the corrugated paper according to a comparison result, and generates an adjustment instruction based on the peripheral space environment parameter adjustment quantity of the corrugated paper.
Specifically, the model intelligent control module will the collection module is actually gathered peripheral space environment parameter and the data that the corrugated paper humidity parameter that absorbs form pair, input storage space modeling module, storage space modeling module and then will peripheral space environment parameter and the corrugated paper humidity parameter that absorbs form pair the corrugated paper stack model of importing the formation of the above-mentioned BP neural network that has trained, the expected corrugated paper humidity parameter that absorbs of this model output BP neural network fit, this expected corrugated paper humidity parameter that absorbs represents the humidity that absorbs that the corrugated paper stack is expected to reach after the predetermined time window.
Furthermore, the model intelligent control module obtains the expected corrugated paper water absorption humidity parameter from the storage space modeling module, compares the expected corrugated paper water absorption humidity parameter with a preset corrugated paper stack water absorption humidity interval, determines the adjustment quantity of the peripheral space environment parameter of the corrugated paper according to the compared deviation quantity if the deviation deviates from the preset corrugated paper stack water absorption humidity interval, and generates an adjustment instruction based on the adjustment quantity of the peripheral space environment parameter of the corrugated paper.
And S604, adjusting the peripheral space environment parameters of the target corrugated paper stack by the humidity adjusting equipment group according to the adjusting instruction.
Specifically, according to the peripheral space environmental parameter adjustment quantity of the corrugated paper in the adjustment instruction, corresponding adjustment is carried out on a set of or multiple sets of air conditioners, air exhaust dehumidifiers, electric heaters and other equipment installed in the corrugated paper storage space, so that the influence of the peripheral space environmental parameter on the water absorption humidity parameter of the corrugated paper is controlled in the water absorption humidity value interval of the corrugated paper stack.
In one embodiment, as shown in fig. 7, in step S601, acquiring the quantity parameter, the water absorption humidity parameter and the ambient space environment parameter of the corrugated paper stack by the acquisition module includes:
s6011, collecting water absorption humidity parameters of the corrugated paper in the storage space by a corrugated paper moisture sensor.
Specifically, corrugated paper moisture sensor's humidity sensing circuit includes: the upper electrode A, the lower electrode B, the humidity sensing medium (cylindrical) C and the circuit substrate D form a humidity sensing capacitor with the capacitance value changing along with the water absorption degree; the upper electrode with the rectangular strip window is attached to the corrugated board through the hook E, moisture absorbed by the corrugated board penetrates through the rectangular strip window to influence a humidity sensing medium, the capacitance value of the humidity sensing capacitor is changed, and then the water absorption humidity condition of the corrugated board in the storage space humidity environment is detected.
Furthermore, the humidity sensing circuit of the corrugated paper moisture sensor further comprises a coupling coil, a moisture sensing capacitor and a resistor, so that the coupling coil, the moisture sensing capacitor and the resistor form a resonant circuit, and the resonant frequency changes along with the capacitance value of the moisture sensing capacitor. The wireless receiver is coupled through wireless signals, and the resonance frequency of the humidity induction circuit is sensed through the coupling coil, so that the detected water absorption humidity value of the corrugated paper is read according to the resonance frequency.
Further, the corrugated paper moisture sensor also comprises an RFID electronic tag, the ID number of the corrugated paper moisture sensor is stored in the electronic tag, and the wireless receiver receives the ID number of the corrugated paper moisture sensor through the RFID electronic tag.
Further, for each stack of corrugated paper in the storage space, one or more corrugated paper boards are sampled, a corrugated paper moisture sensor is mounted on the sampled corrugated paper boards, the ID number of each corrugated paper moisture sensor is recorded, and the ID number of the corrugated paper moisture sensor is associated with the spatial position of the corrugated paper stack (for example, the spatial position is indicated by the row number and the column number of the stack in the storage space).
S6012, shooting a video picture of the corrugated paper storage space by the video camera unit, extracting the corrugated paper stack according to the video picture, and determining the spatial position and the quantity parameter of the corrugated paper stack.
Specifically, for larger storage, a plurality of video camera units can be used for shooting the corrugated paper storage space in different areas; and extracting the stack of the corrugated paper from the video pictures shot by the video camera unit, and determining the spatial position of the corrugated paper in the storage space.
Specifically, the method for measuring and calculating the quantity parameters of the corrugated boards according to the height of each stack in the video picture comprises the following specific steps: according to the pixel value of each corrugated paper stack in the height direction in the video picture, the real height of the corrugated paper stack can be correspondingly obtained by referring to the imaging parameters of the video camera unit, and further, according to the thickness of a single corrugated paper box, the number of corrugated paper boards is calculated according to the height of the stack, and the specific calculation formula is as follows:
corrugated paper stacking height/corrugated paper box thickness = number of corrugated papers
S6013, the space environment sensor collects environment parameters of a corrugated paper storage space, and peripheral space environment parameters of the corrugated paper stack are determined based on the environment parameters of the corrugated paper storage space and the space position of the corrugated paper stack.
Specifically, confirm space environment sensor's position, according to space environment sensor's position with the spatial position of corrugated paper buttress, confirm space environment sensor and every the spatial position distance of corrugated paper buttress, and based on a plurality of correlation corrugated paper buttress are selected to the spatial position distance, and based on corrugated paper storage space's environmental parameter is confirmed the environmental parameter of a plurality of correlation corrugated paper buttress generates the peripheral space environmental parameter of corrugated paper stack.
And further, comparing the difference of space environments among the plurality of associated corrugated paper stacks based on the environmental parameters of the corrugated paper storage space, and applying the plurality of associated corrugated paper stacks with the environmental parameters of the corrugated paper storage space smaller than a preset threshold value to the same corrugated paper stack model.
S6014, the wireless receiver transmits the space position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter to the storage space modeling module.
In one embodiment, further comprising:
the visual management module generates and displays a three-dimensional graph of the corrugated paper stack according to the video picture of the corrugated paper storage space, and visually displays the space position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter based on the corrugated paper stack model.
Specifically, each corrugated paper stack model and the three-dimensional picture thereof are configured and the corresponding ID number of the corrugated paper moisture sensor is displayed according to the ID number of the corrugated paper moisture sensor corresponding to each corrugated paper stack.
Specifically, a three-dimensional picture of the corrugated paper storage space is generated according to video pictures shot by the video camera units, a three-dimensional graph of each corrugated paper stack is displayed, and parameters of various types in the corrugated paper stack model are displayed in a visual mode, so that workers can observe and manage the corrugated paper storage space conveniently.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a corrugated paper storage space humidity intelligent control equipment which characterized in that includes: the system comprises an acquisition module, a storage space modeling module, a model intelligent regulation and control module and a humidity regulation equipment set;
the acquisition module is connected with the storage space modeling module and is used for acquiring the quantity parameter of the corrugated paper stack, the water absorption humidity parameter of the corrugated paper and the ambient space environment parameter;
the storage space modeling module is connected with the acquisition module and the model intelligent regulation and control module and is used for establishing a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter;
the model intelligent regulation and control module is connected with the storage space modeling module and is used for calculating an expected corrugated paper water absorption humidity parameter by using the corrugated paper stacking model based on the peripheral space environment parameter and the corrugated paper water absorption humidity parameter, comparing the expected corrugated paper water absorption humidity parameter with a preset water absorption humidity interval of a corrugated paper stack, determining the corrugated paper peripheral space environment parameter adjustment amount according to the comparison result, and generating an adjustment instruction based on the corrugated paper peripheral space environment parameter adjustment amount;
and the humidity adjusting equipment group is connected with the model intelligent regulation and control module and is used for adjusting the peripheral space environment parameters of the target corrugated paper stack according to the adjustment instruction.
2. The intelligent humidity regulating device for the corrugated paper storage space as claimed in claim 1, wherein the collecting module comprises: the device comprises a corrugated paper moisture sensor, a video camera unit, a space environment sensor and a wireless receiver;
the corrugated paper moisture sensor is connected with the wireless receiver and is used for acquiring water absorption humidity parameters of the corrugated paper in the storage space;
the video camera unit is connected with the wireless receiver and is used for shooting video pictures of a corrugated paper storage space, extracting a corrugated paper stack according to the video pictures and determining the space position and quantity parameters of the corrugated paper stack;
the space environment sensor is connected with the wireless receiver and is used for acquiring environment parameters of a corrugated paper storage space and determining the surrounding space environment parameters of the corrugated paper stack based on the environment parameters of the corrugated paper storage space and the space position of the corrugated paper stack;
the wireless receiver is used for transmitting the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter to the storage space modeling module.
3. The intelligent humidity regulating device for a corrugated paper storage space as claimed in claim 2, further comprising: a visualization management module;
the visual management module is connected with the video camera unit and the storage space modeling module and used for generating and displaying a three-dimensional graph of the corrugated paper stack according to a video picture of the corrugated paper storage space, and based on the corrugated paper stack model, the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter are visually displayed.
4. The intelligent humidity control device for a corrugated paper storage space as claimed in claim 2, wherein the determining of the ambient environmental parameter of the corrugated paper stack based on the environmental parameter of the corrugated paper storage space and the spatial position of the corrugated paper stack comprises:
confirm space environment sensor's position, according to space environment sensor's position with the spatial position of flute paper buttress, confirm space environment sensor and every the spatial position distance of flute paper buttress, and based on the spatial position distance selects a plurality of correlation flute paper buttress, and the environmental parameter based on corrugated paper storage space confirms the environmental parameter of a plurality of correlation flute paper buttress generates the peripheral space environmental parameter of corrugated paper stack.
5. The intelligent humidity control device for corrugated paper storage space according to claim 4, wherein the storage space modeling module is further configured to compare the difference of the space environment among the plurality of associated corrugated paper stacks based on the environmental parameter of the corrugated paper storage space, and apply the plurality of associated corrugated paper stacks with the environmental parameter of the corrugated paper storage space smaller than the preset threshold value to the same corrugated paper stack model.
6. An intelligent humidity control method for a corrugated paper storage space is characterized by comprising the following steps:
the acquisition module acquires the quantity parameter of the corrugated paper stack, the water absorption humidity parameter of the corrugated paper and the environmental parameter of the peripheral space;
the storage space modeling module establishes a corrugated paper stacking model based on the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter;
the model intelligent regulation and control module calculates an expected corrugated paper water absorption humidity parameter by using the corrugated paper stack model based on the peripheral space environment parameter and the corrugated paper water absorption humidity parameter, compares the expected corrugated paper water absorption humidity parameter with a preset water absorption humidity interval of a corrugated paper stack, determines the corrugated paper peripheral space environment parameter adjustment amount according to the comparison result, and generates an adjustment instruction based on the corrugated paper peripheral space environment parameter adjustment amount;
and the humidity adjusting equipment group adjusts the peripheral space environment parameters of the target corrugated paper stack according to the adjusting instruction.
7. The intelligent humidity control method for the corrugated paper storage space according to claim 6, wherein the collecting module collects the quantity parameter, the water absorption humidity parameter and the ambient space environment parameter of the corrugated paper stack, and comprises the following steps:
the corrugated paper moisture sensor collects the water absorption humidity parameters of the corrugated paper in the storage space;
the method comprises the following steps that a video image of a corrugated paper storage space is shot by a video shooting unit, a corrugated paper stack is extracted according to the video image, and the spatial position and quantity parameters of the corrugated paper stack are determined;
the method comprises the following steps that a space environment sensor collects environment parameters of a corrugated paper storage space, and peripheral space environment parameters of a corrugated paper stack are determined based on the environment parameters of the corrugated paper storage space and the space position of the corrugated paper stack;
the wireless receiver transmits the spatial position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter to the storage space modeling module.
8. The intelligent humidity control method for the corrugated paper storage space as claimed in claim 7, further comprising:
the visual management module generates and displays a three-dimensional graph of the corrugated paper stack according to the video picture of the corrugated paper storage space, and visually displays the space position of the corrugated paper stack, the quantity parameter, the corrugated paper water absorption humidity parameter and the peripheral space environment parameter based on the corrugated paper stack model.
9. The intelligent humidity control method for a corrugated paper storage space as claimed in claim 7, wherein the determining of the environmental parameters of the peripheral space of the corrugated paper stack based on the environmental parameters of the corrugated paper storage space and the spatial position of the corrugated paper stack comprises:
confirm space environment sensor's position, according to space environment sensor's position with the spatial position of flute paper buttress, confirm space environment sensor and every the spatial position distance of flute paper buttress, and based on the spatial position distance selects a plurality of correlation flute paper buttress, and the environmental parameter based on corrugated paper storage space confirms the environmental parameter of a plurality of correlation flute paper buttress generates the peripheral space environmental parameter of corrugated paper stack.
10. The intelligent humidity control method for the corrugated paper storage space as claimed in claim 9, further comprising:
and comparing the difference of the space environment among the plurality of associated corrugated paper stacks based on the environmental parameters of the corrugated paper storage space, and applying the plurality of associated corrugated paper stacks with the environmental parameters of the corrugated paper storage space smaller than a preset threshold value to the same corrugated paper stack model.
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