CN106094687A - barn air parameter monitoring method - Google Patents
barn air parameter monitoring method Download PDFInfo
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- CN106094687A CN106094687A CN201610574476.5A CN201610574476A CN106094687A CN 106094687 A CN106094687 A CN 106094687A CN 201610574476 A CN201610574476 A CN 201610574476A CN 106094687 A CN106094687 A CN 106094687A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
In order to reduce artificial participation required in Temperature and Humidity Control in tobacco workmanship, guarantee the control accuracy of temperature and humidity required under the different baking stage simultaneously, and automatically find fault heating unit, the invention provides a kind of barn air parameter monitoring method.The present invention is it can be avoided that the problem such as the cost caused by improvement for camera technique in prior art is wasted, volume of transmitted data is huge, color distortion is difficult to avoid that, it is possible to help long-range flue-cured tobacco master worker directly perceived and judge baking state and the environmental of current Nicotiana tabacum L. for hinge structure more accurately by the light levels of LED.
Description
Technical field
The present invention relates to tobacco flue-curing house monitoring technical field, more particularly, to a kind of barn air parameter monitoring method.
Background technology
The tobacco workmanship of modernization gradually changes to automatization's mode from complete manual type.The most
Public through disclosing the application for a patent for invention of some Automated condtrol temperature and humidities, such as Application No. CN201510498002.2
The humiture long distance control system being applicable to multiple tobacco flue-curing house opened, but it practice, the experience of flue-cured tobacco master worker and observation still show
Obtain particularly significant.
In view of the factor of the aspects such as the impact that cost of transportation, Factory Building expense, environmental pollution cause, tobacco flue-curing house the most all sets
Putting the remote areas nearer in the distance Nicotiana tabacum L. place of production, the on-the-spot Nicotiana tabacum L. touching each baking link has been difficult to realize, and some are baked
Cigarette room has attempted to use the mode of shooting photo that the photo that Nicotiana tabacum L. toasts the stage in difference is passed to long-range flue-cured tobacco master worker
There is provided for it and instruct.
But, on the one hand, common technique for taking cannot guarantee to be transferred to remote temperature and humidity control end from tobacco flue-curing house
The definition of photo, to such an extent as to flue-cured tobacco master worker possibly also owing to the brightness of photo environment and illumination uniformity, the aberration of photo,
The judgement that factors such as saturation and doing make mistake.On the other hand, this wish in specific link flue-cured tobacco master worker by observe cigarette
The leaf change in each baking stage guarantees the way of the accuracy of temperature and humidity regulation and the regulation of baking progress, at flue-cured tobacco
Technical process needs to expend plenty of time and the energy of flue-cured tobacco master worker, and the flue-cured tobacco master worker under contemporary society's living environment cannot whole day
Wait to stand fast near the large electronic display of monitoring client, check picture, to such an extent as to be unfavorable for adjustment and the burst of manufacturing schedule
The timely process of event.
Additionally, tobacco workmanship occurs in that uses the distributed barn heating system adding the heating unit compositions such as heat pipe, for
The precision of heating proposes the highest requirement, it may be desirable to can automatically identify the position that heating unit breaks down
Put.
Summary of the invention
In order to reduce artificial participation required in Temperature and Humidity Control in tobacco workmanship, guarantee under the different baking stage simultaneously
The control accuracy of required temperature and humidity, and automatically find fault heating unit, the invention provides a kind of roasting
Room air parameter monitoring method, including:
(1) the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed in acquisition barn；
(2) according to described 3 dimensional coil geometry information, the emulation sense of multiple humiture, surface tension and internal stress is set
Answer module；
(3) described emulation induction module is to the humiture status information of each measuring point to be checked, surface tension information, internal stress
Information and 3 dimensional coil geometry information detect, and generate the analogous diagram of Nicotiana tabacum L. to be analyzed based on described emulation induction module
Picture, described emulating image and described humiture status information, surface tension information, internal stress information and 3 dimensional coil geometry letter
Breath is transferred to long-range temperature and humidity monitor server；
(4) information that described long-range basis receives carries out data screening to described Nicotiana tabacum L. to be analyzed, and then determines barn
In heating unit whether there is fault；
(5) when there are failures, change the temperature and humidity in barn, obtain in barn again by emulation induction module
About humiture status information, surface tension information, internal stress information and the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed, and
Now barn air pollution parameter is obtained by the gas sensor arranged in barn；
(6) data received according to described long-range temperature and humidity monitor server carry out humiture to described Nicotiana tabacum L. to be analyzed
Analyze, analyze the position of the heating unit broken down, and the position and barn air according to the heating unit broken down is dirty
Whether dye parameter exceedes predetermined threshold value carries out barn heating unit fault warning and air pollution exceeds standard alarm.
Further, described step (1) including:
(11), before baking process starts in barn, utilize tri-dimensional photographing equipment that Nicotiana tabacum L. to be analyzed is carried out three-dimensional geometry shape
The collection of shape information；
(12) the 3 dimensional coil geometry information collected is transferred to long-range temperature and humidity monitor server；
(13) described long-range temperature and humidity monitor server is treated point described according to the collection result of described tri-dimensional photographing equipment
Analysis Nicotiana tabacum L. rebuilds 3-D geometric model, obtains initial three-dimensional geometric model；
(14) described long-range temperature and humidity monitor server move towards according to the texture of described Nicotiana tabacum L. to be analyzed and with Nicotiana tabacum L. edge
Distance, described initial three-dimensional geometric model is arranged in correspondence with multiple test point；
(15) described long-range temperature and humidity monitor server will be provided with the initial three-dimensional geometric model of the plurality of test point
It is transferred to barn, obtains 3-D geometric model to be detected；
(16) the 3-D geometric model labelling to be detected that described Nicotiana tabacum L. to be analyzed is received by basis at barn is the plurality of
The position of test point.
Further, described step (2) including:
Multiple temperature simulation sensing mould it is respectively provided with in the position of tobacco leaf surface to be analyzed and internal described each test point
Block, multiple humidity emulation induction module and multiple stress simulation induction module, and be provided with in the position of each test point
One described temperature simulation induction module, a humidity emulation induction module and a stress simulation induction module, and each inspection
Described temperature simulation induction module, humidity emulation induction module and stress simulation induction module that the position of measuring point is arranged are each other
Different.
Further, described step (3) including:
(31) integrated wired data transmission cable in described emulation induction module, is used for exporting the inspection of this emulation induction module
State of temperature information, moisture condition information, surface tension information and the internal stress information measured；
(32) data acquisition unit is set outside barn, the input interface of described data acquisition unit and each emulation described
Induction module is connected by described wired data transfer cable；
(33) between described data acquisition unit and each wired data transmission cable, multiple position encoded unit in parallel,
Described position encoded unit storage has the position of the position of the measuring point to be checked of the described 3-D geometric model to be detected of multiple expression to compile
Number, and each position numbering with each measuring point one_to_one corresponding to be checked；
(34) described temperature simulation induction module, humidity emulation induction module and stress simulation induction module are gathered respectively
Output signal, it is thus achieved that described Nicotiana tabacum L. to be analyzed is in state of temperature information the most in the same time, moisture condition information, surface tension information
With internal stress information；
(35) the described state of temperature information detected, moisture condition information, surface tension information and internal stress are believed
Cease together with time information when detecting these information and these information from the Position Number of test point jointly store
In reservoir；
(36) described Nicotiana tabacum L. to be analyzed is taken pictures by described tri-dimensional photographing equipment, it is thus achieved that emulating image；
(37) by the described state of temperature information of storage, moisture condition information, table in described emulating image, described memorizer
Surface tension information and internal stress information and the time information corresponding with the detection time of these information and these information are come
From the Position Number common transport of test point to long-range temperature and humidity monitor server.
Further, described step (4) including:
(41) Position Number of the test point to obtain in the information that barn transmits is the first index, will treat described in each
Test point detects state of temperature information, moisture condition information, surface tension information and the internal stress information obtained and detects this
A little time informations corresponding to information are collectively forming the first reference factor set；
(42) in the first reference factor set with identical first index, during to detect each described measuring point to be checked time
Quarter, information was the second index, was opened in the state of temperature information recorded at each described spot check to be detected, moisture condition information, surface
Force information and common stroke the second reference factor set of internal stress information；
(43) by the position Pi having in identical first index, detect, at t continuous print time information, the obtained
State of temperature information T in two reference factor settCurve, moisture condition information WtCurve, surface tension information SurForcet
Curve and internal stress information InternalForcetCurve is fitted respectively, it is thus achieved that the temperature value T in t+1 momentt+1、
Humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1, described t continuous print moment letter
The time point that breath does not waits for interval；
(44) according to 3-D geometric model to be detected, the test point location retrieval space length represented with described Pi is less than
Other test point location sets of first predetermined threshold value, and set the first index corresponding to this set as set PN1, and retrieval with
Space length between the test point position that described Pi represents is more than the first predetermined threshold value and less than other of the second predetermined threshold value
Test point location sets, and set the second index corresponding to this set as set PN2；
(45) according to 3-D geometric model to be detected, to described set PN1The test point position represented is according to t continuous print
It is average that time information detects that temperature, humidity, surface tension and internal stress are calculated the first temperature averages, the first humidity
Value, first surface tension force meansigma methods and the first internal stress meansigma methods, and determine the t that test point position that described Pi represents is corresponding
The temperature value T in+1 momentt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1Point
Not with described first temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods
Between temperature mean square deviation ETemperature, humidity mean square deviation EWet, surface tension mean square deviation ESurface tension, internal stress mean square deviation EStress；In like manner, root
According to described set PN2Represent test point position calculation obtain the second temperature averages, the second humidity meansigma methods, second surface
Tension force meansigma methods and the second internal stress meansigma methods, determine these four meansigma methodss respectively with described first temperature averages, first
Temperature mean square deviation E' between humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methodsTemperature, humidity mean square
Difference E'Wet, surface tension mean square deviation E'Surface tension, internal stress mean square deviation E'Stress；
(46) E' is worked asSurface tensionMore than presetting surface tension value and E'StressMore than when presetting internal stress value, determine described set
PN2The situation of Nicotiana tabacum L. to be analyzed fracture occurs, now from long-range temperature and humidity monitor at test point corresponding to test point position represented
The information from barn that server receives is removed about described PN2State of temperature information corresponding to test point that represents, wet
Spend status information, surface tension information and internal stress information and detect the time information corresponding to these information；Otherwise, when
ESurface tensionMore than presetting surface tension value and EStressMore than when presetting internal stress value, determine described set PN1The test point position represented
Put the situation that Nicotiana tabacum L. to be analyzed fracture occurs at the test point of correspondence, now from coming that long-range temperature and humidity monitor server receives
Remove in the information of barn about described PN1State of temperature information corresponding to test point that represents, moisture condition information, surface
Tension information and internal stress information and detection time information corresponding to these information；Otherwise, E is worked asTemperatureWith E'TemperatureBetween difference
K1And EWetWith E'WetBetween difference K2When all exceeding predetermined threshold value, determine what the test point position represented at described Pi detected
Temperature is different with the change of divergence trend of the temperature and humidity of test point about from humidity value, at the test point that described Pi represents
Around existing and heat uneven situation, the test point position that the most described Pi represents self and test point position about are corresponding
Heating unit breaks down.
Further, described step (5) including:
(51) described long-range temperature and humidity monitor server sends the finger raising heating-up temperature to the heating unit of described barn
Order, makes the temperature in barn raise；
(52) change the temperature and humidity in barn, obtain in barn about cigarette to be analyzed again by emulation induction module
The humiture status information of leaf, surface tension information, internal stress information and 3 dimensional coil geometry information, and set by barn
The gas sensor put obtains now barn air pollution parameter so that remotely temperature and humidity monitor server obtains position P againN1
The temperature and humidity value of the test point represented and set P aboutN2The temperature and humidity value of the test point represented；
Further, described step (6) including:
(61) the position P that long-range temperature and humidity monitor server is obtained againN1The temperature and humidity of the test point represented
Value and set P aboutN2The temperature and humidity value of test point represented, determines that temperature value that each test point is corresponding is in time
Change speed and the standard deviation of its humidity value speed over time between difference whether exceed predetermined threshold value, and really
Fixed is the heating unit broken down for wherein exceeding heating unit corresponding to the test point of predetermined threshold value, i.e. determines appearance event
The position of the heating unit of barrier；
(62) whether position and barn air pollution parameter according to the heating unit broken down exceed predetermined threshold value and enter
Row barn heating unit fault warning and air pollution exceed standard alarm.
Further, described emulation induction module includes: the first transistor, transistor seconds, third transistor, the 4th crystalline substance
Body pipe, the 5th transistor, the 6th transistor, the 7th transistor, the 8th transistor, the 9th transistor, the tenth transistor, the 11st
Transistor, the first electric capacity, the second electric capacity, the first LED, the second LED, temperature sensor, humidity sensor, the first clock,
Second clock and the 3rd clock, the data output end of described temperature sensor is connected to the source of the first transistor by the first electric capacity
Pole, the drain electrode of the first transistor connects the source electrode of the 6th transistor, and the base stage of the first transistor connects the drain electrode of transistor seconds,
The source electrode of transistor seconds connects the drain electrode of third transistor, and the source electrode of third transistor connects the base stage of the 11st transistor,
The base stage of the first transistor is also connected with the base stage of transistor seconds, and the base stage of transistor seconds connects the first clock, the 12nd crystalline substance
The base stage of body pipe and the source electrode of the 11st transistor, the output of the source electrode connection humidity sensor of the tenth two-transistor, the tenth
The drain electrode of two-transistor connects the first LED, and the drain electrode of the 11st transistor connects source electrode and the tenth crystal of transistor respectively
The source electrode of pipe, the base stage of the tenth transistor connects the drain electrode of the 5th transistor, and the drain electrode of the tenth transistor connects the 9th transistor
Source electrode, the base stage of the 9th transistor connects base stage and the drain electrode of the 6th transistor, the leakage of the 8th transistor of the 7th transistor
Pole connects the second LED and the drain electrode of the 4th transistor, the source electrode of the 4th transistor by second electric capacity connect the 3rd clock and
The base stage of the 4th transistor, the base stage of the 4th transistor is also connected with the source electrode of the 5th transistor, and the source electrode of the 4th transistor also connects
Connecing base stage and the base stage of the 8th transistor of third transistor, the drain electrode of the 9th transistor connects the source electrode of the 7th transistor,
The drain electrode of the 7th transistor connects the base stage of the 6th transistor.
Further, at least during described air pollution parameter includes sulfur dioxide concentration, nitric oxide gas concentration
Kind.
The invention has the beneficial effects as follows:
(1) present invention is it can be avoided that the cost caused by improvement for camera technique in prior art is wasted, data
The problems such as transmission quantity is huge, color distortion is difficult to avoid that, it is possible to help long-range flue-cured tobacco master worker directly perceived by the light levels of LED
And for hinge structure, judge baking state and the environmental of current Nicotiana tabacum L. more accurately.
(2) can based in Tobacco Leaf Curing occur fracture cause surface tension, the situation of change of internal stress
And temperature and humidity situation over time, automatically judge the heating unit broken down, no matter adding in barn
Hot cell uses array or other patterns constitute distributed heating unit.
(3) devise can be made compact, feature richness and powerful, produce the sensing mould of emulating image
Block, and then avoid the difficult problem produced of directly taking pictures, it is possible to make flue-cured tobacco master worker understand, be visually known by tri-dimensional photographing
The temperature and humidity distribution situation of current Nicotiana tabacum L. to be analyzed.
(4) it is not related to complex operations such as image procossing, takies long-range temperature and humidity monitor server (for example with server
Computer) resource problem thoroughly improved, data handling procedure is simple, and data process quickly.
Accompanying drawing explanation
Fig. 1 shows the FB(flow block) of the barn air parameter monitoring method according to the present invention.
Fig. 2 shows the circuit diagram of emulation induction module.
Detailed description of the invention
As it is shown in figure 1, according to a preferred embodiment of the invention, the invention provides a kind of barn air parameter monitoring side
Method, including:
(1) the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed in acquisition barn；
(2) according to described 3 dimensional coil geometry information, the emulation sense of multiple humiture, surface tension and internal stress is set
Answer module；
(3) described emulation induction module is to the humiture status information of each measuring point to be checked, surface tension information, internal stress
Information and 3 dimensional coil geometry information detect, and generate the analogous diagram of Nicotiana tabacum L. to be analyzed based on described emulation induction module
Picture, described emulating image and described humiture status information, surface tension information, internal stress information and 3 dimensional coil geometry letter
Breath is transferred to long-range temperature and humidity monitor server；
(4) information that described long-range basis receives carries out data screening to described Nicotiana tabacum L. to be analyzed, and then determines barn
In heating unit whether there is fault；
(5) when there are failures, change the temperature and humidity in barn, obtain in barn again by emulation induction module
About humiture status information, surface tension information, internal stress information and the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed, and
Now barn air pollution parameter is obtained by the gas sensor arranged in barn；
(6) data received according to described long-range temperature and humidity monitor server carry out humiture to described Nicotiana tabacum L. to be analyzed
Analyze, analyze the position of the heating unit broken down, and the position and barn air according to the heating unit broken down is dirty
Whether dye parameter exceedes predetermined threshold value carries out barn heating unit fault warning and air pollution exceeds standard alarm.
Preferably, described step (1) including:
(11), before baking process starts in barn, utilize tri-dimensional photographing equipment that Nicotiana tabacum L. to be analyzed is carried out three-dimensional geometry shape
The collection of shape information；
(12) the 3 dimensional coil geometry information collected is transferred to long-range temperature and humidity monitor server；
(13) described long-range temperature and humidity monitor server is treated point described according to the collection result of described tri-dimensional photographing equipment
Analysis Nicotiana tabacum L. rebuilds 3-D geometric model, obtains initial three-dimensional geometric model；
(14) described long-range temperature and humidity monitor server move towards according to the texture of described Nicotiana tabacum L. to be analyzed and with Nicotiana tabacum L. edge
Distance, described initial three-dimensional geometric model is arranged in correspondence with multiple test point；
(15) described long-range temperature and humidity monitor server will be provided with the initial three-dimensional geometric model of the plurality of test point
It is transferred to barn, obtains 3-D geometric model to be detected；
(16) the 3-D geometric model labelling to be detected that described Nicotiana tabacum L. to be analyzed is received by basis at barn is the plurality of
The position of test point.
Preferably, described step (2) including:
Multiple temperature simulation sensing mould it is respectively provided with in the position of tobacco leaf surface to be analyzed and internal described each test point
Block, multiple humidity emulation induction module and multiple stress simulation induction module, and be provided with in the position of each test point
One described temperature simulation induction module, a humidity emulation induction module and a stress simulation induction module, and each inspection
Described temperature simulation induction module, humidity emulation induction module and stress simulation induction module that the position of measuring point is arranged are each other
Different.
Preferably, described step (3) including:
(31) integrated wired data transmission cable in described emulation induction module, is used for exporting the inspection of this emulation induction module
State of temperature information, moisture condition information, surface tension information and the internal stress information measured；
(32) data acquisition unit is set outside barn, the input interface of described data acquisition unit and each emulation described
Induction module is connected by described wired data transfer cable；
(33) between described data acquisition unit and each wired data transmission cable, multiple position encoded unit in parallel,
Described position encoded unit storage has the position of the position of the measuring point to be checked of the described 3-D geometric model to be detected of multiple expression to compile
Number, and each position numbering with each measuring point one_to_one corresponding to be checked；
(34) described temperature simulation induction module, humidity emulation induction module and stress simulation induction module are gathered respectively
Output signal, it is thus achieved that described Nicotiana tabacum L. to be analyzed is in state of temperature information the most in the same time, moisture condition information, surface tension information
With internal stress information；
(35) the described state of temperature information detected, moisture condition information, surface tension information and internal stress are believed
Cease together with time information when detecting these information and these information from the Position Number of test point jointly store
In reservoir；
(36) described Nicotiana tabacum L. to be analyzed is taken pictures by described tri-dimensional photographing equipment, it is thus achieved that emulating image；
(37) by the described state of temperature information of storage, moisture condition information, table in described emulating image, described memorizer
Surface tension information and internal stress information and the time information corresponding with the detection time of these information and these information are come
From the Position Number common transport of test point to long-range temperature and humidity monitor server.
Preferably, described step (4) including:
(41) Position Number of the test point to obtain in the information that barn transmits is the first index, will treat described in each
Test point detects state of temperature information, moisture condition information, surface tension information and the internal stress information obtained and detects this
A little time informations corresponding to information are collectively forming the first reference factor set；
(42) in the first reference factor set with identical first index, during to detect each described measuring point to be checked time
Quarter, information was the second index, was opened in the state of temperature information recorded at each described spot check to be detected, moisture condition information, surface
Force information and common stroke the second reference factor set of internal stress information；
(43) by the position Pi having in identical first index, detect, at t continuous print time information, the obtained
State of temperature information T in two reference factor settCurve, moisture condition information WtCurve, surface tension information SurForcet
Curve and internal stress information InternalForcetCurve is fitted respectively, it is thus achieved that the temperature value T in t+1 momentt+1、
Humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1, described t continuous print moment letter
The time point that breath does not waits for interval；
(44) according to 3-D geometric model to be detected, the test point location retrieval space length represented with described Pi is less than
Other test point location sets of first predetermined threshold value, and set the first index corresponding to this set as set PN1, and retrieval with
Space length between the test point position that described Pi represents is more than the first predetermined threshold value and less than other of the second predetermined threshold value
Test point location sets, and set the second index corresponding to this set as set PN2；
(45) according to 3-D geometric model to be detected, to described set PN1The test point position represented is according to t continuous print
It is average that time information detects that temperature, humidity, surface tension and internal stress are calculated the first temperature averages, the first humidity
Value, first surface tension force meansigma methods and the first internal stress meansigma methods, and determine the t that test point position that described Pi represents is corresponding
The temperature value T in+1 momentt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1Point
Not with described first temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods
Between temperature mean square deviation ETemperature, humidity mean square deviation EWet, surface tension mean square deviation ESurface tension, internal stress mean square deviation EStress；In like manner, root
According to described set PN2Represent test point position calculation obtain the second temperature averages, the second humidity meansigma methods, second surface
Tension force meansigma methods and the second internal stress meansigma methods, determine these four meansigma methodss respectively with described first temperature averages, first
Temperature mean square deviation E' between humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methodsTemperature, humidity mean square
Difference E'Wet, surface tension mean square deviation E'Surface tension, internal stress mean square deviation E'Stress；
(46) E' is worked asSurface tensionMore than presetting surface tension value and E'StressMore than when presetting internal stress value, determine described set
PN2The situation of Nicotiana tabacum L. to be analyzed fracture occurs, now from long-range temperature and humidity monitor at test point corresponding to test point position represented
The information from barn that server receives is removed about described PN2State of temperature information corresponding to test point that represents, wet
Spend status information, surface tension information and internal stress information and detect the time information corresponding to these information；Otherwise, when
ESurface tensionMore than presetting surface tension value and EStressMore than when presetting internal stress value, determine described set PN1The test point position represented
Put the situation that Nicotiana tabacum L. to be analyzed fracture occurs at the test point of correspondence, now from coming that long-range temperature and humidity monitor server receives
Remove in the information of barn about described PN1State of temperature information corresponding to test point that represents, moisture condition information, surface
Tension information and internal stress information and detection time information corresponding to these information；Otherwise, E is worked asTemperatureWith E'TemperatureBetween difference
K1And EWetWith E'WetBetween difference K2When all exceeding predetermined threshold value, determine what the test point position represented at described Pi detected
Temperature is different with the change of divergence trend of the temperature and humidity of test point about from humidity value, at the test point that described Pi represents
Around existing and heat uneven situation, the test point position that the most described Pi represents self and test point position about are corresponding
Heating unit breaks down.
Preferably, described step (5) including:
(51) described long-range temperature and humidity monitor server sends the finger raising heating-up temperature to the heating unit of described barn
Order, makes the temperature in barn raise；
(52) humiture status information, the surface about Nicotiana tabacum L. to be analyzed is obtained in barn again by emulation induction module
Tension information, internal stress information and 3 dimensional coil geometry information, and obtained now by the gas sensor arranged in barn
Barn air pollution parameter so that remotely temperature and humidity monitor server obtains position P againN1The temperature of test point that represents and wet
Angle value and set P aboutN2The temperature and humidity value of the test point represented.
Further, described step (6) including:
(61) the position P that long-range temperature and humidity monitor server is obtained againN1The temperature and humidity of the test point represented
Value and set P aboutN2The temperature and humidity value of test point represented, determines that temperature value that each test point is corresponding is in time
Change speed and the standard deviation of its humidity value speed over time between difference whether exceed predetermined threshold value, and really
Fixed is the heating unit broken down for wherein exceeding heating unit corresponding to the test point of predetermined threshold value, i.e. determines appearance event
The position of the heating unit of barrier；
(62) whether position and barn air pollution parameter according to the heating unit broken down exceed predetermined threshold value and enter
Row barn heating unit fault warning and air pollution exceed standard alarm, described air pollution parameter include sulfur dioxide concentration, one
At least one in nitrogen oxide gas concentration.
As in figure 2 it is shown, the emulation induction module in the present invention includes: the first transistor Tr1, transistor seconds Tr2, the 3rd
Transistor Tr3, the 4th transistor Tr4, the 5th transistor Tr5, the 6th transistor Tr6, the 7th transistor Tr7, the 8th transistor
Tr8, the 9th transistor Tr9, the tenth transistor Tr10, the 11st transistor Tr11, the first electric capacity C1, the second electric capacity C2, first
When LED L1, the second LED L2, temperature sensor T, humidity sensor W, the first clock CLK1, second clock CLK2 and the 3rd
Clock CLK3, the data output end of described temperature sensor T is connected to the source electrode of the first transistor Tr1 by the first electric capacity C1, the
The drain electrode of one transistor Tr1 connects the source electrode of the 6th transistor Tr6, and the base stage of the first transistor Tr1 connects transistor seconds Tr2
Drain electrode, the source electrode of transistor seconds Tr2 connects the drain electrode of third transistor Tr3, and the source electrode of third transistor Tr3 connects the tenth
The base stage of one transistor Tr11, the base stage of the first transistor Tr1 is also connected with the base stage of transistor seconds Tr2, transistor seconds Tr2
Base stage connect the first clock CLK1, the base stage of the tenth two-transistor Tr12 and the source electrode of the 11st transistor Tr11, the tenth
The source electrode of two-transistor Tr12 connects the output of humidity sensor W, and the drain electrode of the tenth two-transistor Tr12 connects the first LED
L1, the drain electrode of the 11st transistor Tr11 connects source electrode and the source electrode of the tenth transistor Tr10 of transistor Tr8 respectively, and the tenth is brilliant
The base stage of body pipe Tr10 connects the drain electrode of the 5th transistor Tr5, and the drain electrode of the tenth transistor Tr10 connects the 9th transistor Tr9's
Source electrode, the base stage of the 9th transistor Tr9 connects base stage and the drain electrode of the 6th transistor Tr6, the 8th crystal of the 7th transistor Tr7
The drain electrode of pipe Tr8 connects the second LED L2 and the drain electrode of the 4th transistor Tr4, and the source electrode of the 4th transistor Tr4 is by the second electricity
Holding C2 and connect the 3rd clock CLK3 and the base stage of the 4th transistor Tr4, the base stage of the 4th transistor Tr4 is also connected with the 5th transistor
The source electrode of Tr5, the source electrode of the 4th transistor Tr4 is also connected with base stage and the base of the 8th transistor Tr8 of third transistor Tr3
Pole, the drain electrode of the 9th transistor Tr9 connects the source electrode of the 7th transistor Tr7, and the drain electrode of the 7th transistor Tr7 connects the 6th crystal
The base stage of pipe Tr6.
The narration made for presently preferred embodiments of the present invention above is the purpose for illustrating, and is not intended to limit present invention essence
Really for disclosed form, learn and make an amendment or change to be possible based on above teaching or from embodiments of the invention
, embodiment is for explaining orally the principle of the present invention and allowing those skilled in the art utilize the present invention to exist with various embodiments
Actual application is upper and selects and narration, and the technological thought attempt of the present invention is determined by claim and equalization thereof.
Claims (9)
1. a barn air parameter monitoring method, including:
(1) the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed in acquisition barn；
(2) according to described 3 dimensional coil geometry information, the emulation sensing mould of multiple humiture, surface tension and internal stress is set
Block；
(3) described emulation induction module is to the humiture status information of each measuring point to be checked, surface tension information, internal stress information
Detect with 3 dimensional coil geometry information, and generate the emulating image of Nicotiana tabacum L. to be analyzed, institute based on described emulation induction module
State emulating image and described humiture status information, surface tension information, internal stress information and 3 dimensional coil geometry information quilt
It is transferred to long-range temperature and humidity monitor server；
(4) information that described long-range basis receives carries out data screening to described Nicotiana tabacum L. to be analyzed, and then determines in barn
Whether heating unit exists fault；
(5) when there are failures, change the temperature and humidity in barn, again by emulation induction module obtain in barn about
The humiture status information of Nicotiana tabacum L. to be analyzed, surface tension information, internal stress information and 3 dimensional coil geometry information, and pass through
The gas sensor arranged in barn obtains now barn air pollution parameter；
(6) data received according to described long-range temperature and humidity monitor server carry out humiture to described Nicotiana tabacum L. to be analyzed and divide
Analysis, analyzes the position of heating unit broken down, and according to the position of the heating unit broken down and barn air pollution
Whether parameter exceedes predetermined threshold value carries out barn heating unit fault warning and air pollution exceeds standard alarm.
Barn air parameter the most according to claim 1 monitoring method, it is characterised in that described step (1) including:
(11), before baking process starts in barn, utilize tri-dimensional photographing equipment that Nicotiana tabacum L. to be analyzed is carried out 3 dimensional coil geometry letter
The collection of breath；
(12) the 3 dimensional coil geometry information collected is transferred to long-range temperature and humidity monitor server；
(13) described long-range temperature and humidity monitor server according to the collection result of described tri-dimensional photographing equipment to described cigarette to be analyzed
Leaf rebuilds 3-D geometric model, obtains initial three-dimensional geometric model；
(14) described long-range temperature and humidity monitor server move towards according to the texture of described Nicotiana tabacum L. to be analyzed and with Nicotiana tabacum L. edge away from
From, described initial three-dimensional geometric model is arranged in correspondence with multiple test point；
(15) the initial three-dimensional geometric model being provided with the plurality of test point is transmitted by described long-range temperature and humidity monitor server
To barn, obtain 3-D geometric model to be detected；
(16) the plurality of detection of 3-D geometric model labelling to be detected that described Nicotiana tabacum L. to be analyzed is received by basis at barn
The position of point.
Barn air parameter the most according to claim 2 monitoring method, it is characterised in that described step (2) including:
Multiple temperature simulation induction module, many it is respectively provided with in the position of tobacco leaf surface to be analyzed and internal described each test point
Individual humidity emulation induction module and multiple stress simulation induction module, and an institute it is provided with in the position of each test point
State temperature simulation induction module, a humidity emulates induction module and a stress simulation induction module, and each test point
Described temperature simulation induction module, humidity emulation induction module and stress simulation induction module that position is arranged are different from each other.
Barn air parameter the most according to claim 3 monitoring method, it is characterised in that described step (3) including:
(31) integrated wired data transmission cable in described emulation induction module, is used for exporting this emulation induction module and detects
State of temperature information, moisture condition information, surface tension information and internal stress information；
(32) data acquisition unit is set outside barn, the input interface of described data acquisition unit and each emulation sensing described
Module is connected by described wired data transfer cable；
(33) between described data acquisition unit and each wired data transmission cable, multiple position encoded unit in parallel, described
Position encoded unit storage has the Position Number of the position of the measuring point to be checked of the described 3-D geometric model to be detected of multiple expression, and
Each position numbering and each measuring point one_to_one corresponding to be checked；
(34) described temperature simulation induction module, humidity emulation induction module and the output of stress simulation induction module are gathered respectively
Signal, it is thus achieved that described Nicotiana tabacum L. to be analyzed is in state of temperature information the most in the same time, moisture condition information, surface tension information and interior
Portion's stress information；
(35) by the described state of temperature information detected, moisture condition information, surface tension information and internal stress information even
With time information when detecting these information and these information from the Position Number of test point jointly store memorizer
In；
(36) described Nicotiana tabacum L. to be analyzed is taken pictures by described tri-dimensional photographing equipment, it is thus achieved that emulating image；
(37) the described state of temperature information of storage, moisture condition information, surface in described emulating image, described memorizer are opened
Force information and internal stress information and the time information corresponding with the detection time of these information and these information from
The Position Number common transport of test point is to long-range temperature and humidity monitor server.
Barn air parameter the most according to claim 4 monitoring method, it is characterised in that described step (4) including:
(41) Position Number of the test point to obtain in the information that barn transmits is the first index, will be each described to be detected
State of temperature information, moisture condition information, surface tension information and internal stress information that spot check records and detect these letters
Time information corresponding to breath is collectively forming the first reference factor set；
(42) in the first reference factor set with identical first index, to detect moment letter during each described measuring point to be checked
Breath is the second index, by the state of temperature information recorded at each described spot check to be detected, moisture condition information, surface tension letter
Breath and common stroke the second reference factor set of internal stress information；
(43) by the position Pi having in identical first index, second join what t continuous print time information detection obtained
Examine state of temperature information T in factor settCurve, moisture condition information WtCurve, surface tension information SurForcetCurve
With internal stress information InternalForcetCurve is fitted respectively, it is thus achieved that the temperature value T in t+1 momentt+1, humidity
Value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1, described t continuous print time information is
The time point that interval is not waited；
(44) according to 3-D geometric model to be detected, to the test point location retrieval space length represented with described Pi less than first
Other test point location sets of predetermined threshold value, and set the first index corresponding to this set as set PN1, and retrieval is with described
Space length between the test point position that Pi represents is more than the first predetermined threshold value and other detections less than the second predetermined threshold value
Point location sets, and set the second index corresponding to this set as set PN2；
(45) according to 3-D geometric model to be detected, to described set PN1The test point position represented is according to t continuous print moment
Infomation detection to temperature, humidity, surface tension and internal stress be calculated the first temperature averages, the first humidity meansigma methods,
First surface tension force meansigma methods and the first internal stress meansigma methods, and determine the t+1 that test point position that described Pi represents is corresponding
The temperature value T in momentt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1Respectively
With described first temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods it
Between temperature mean square deviation ETemperature, humidity mean square deviation EWet, surface tension mean square deviation ESurface tension, internal stress mean square deviation EStress；In like manner, according to
Described set PN2The second temperature averages, the second humidity meansigma methods, second surface that the test point position calculation represented obtains are opened
Power meansigma methods and the second internal stress meansigma methods, determine these four meansigma methodss respectively with described first temperature averages, first wet
Degree meansigma methods, temperature mean square deviation E' between first surface tension force meansigma methods and the first internal stress meansigma methodsTemperature, humidity mean square deviation
E'Wet, surface tension mean square deviation E'Surface tension, internal stress mean square deviation E 'Stress；
(46) E' is worked asSurface tensionMore than presetting surface tension value and E'StressMore than when presetting internal stress value, determine described set PN2Table
The situation of Nicotiana tabacum L. to be analyzed fracture occurs at the test point that the test point position that shows is corresponding, now services from long-range temperature and humidity monitor
The information from barn that device receives is removed about described PN2State of temperature information corresponding to test point that represents, humidity shape
State information, surface tension information and internal stress information and detect the time information corresponding to these information；Otherwise, E is worked asSurface tension
More than presetting surface tension value and EStressMore than when presetting internal stress value, determine described set PN1The test point position pair represented
The situation of Nicotiana tabacum L. to be analyzed fracture occurs at the test point answered, now from long-range temperature and humidity monitor server receive from roasting
The information in room is removed about described PN1State of temperature information corresponding to test point that represents, moisture condition information, surface tension
Information and internal stress information and detection time information corresponding to these information；Otherwise, E is worked asTemperatureWith E'TemperatureBetween difference K1With
And EWetWith E'WetBetween difference K2When all exceeding predetermined threshold value, determine the temperature that the test point position represented at described Pi detects
Spend different with the change of divergence trend of the temperature and humidity of test point about from humidity value, in the test point week that described Pi represents
Enclose existence and heat uneven situation, the test point position that the most described Pi represents self and corresponding the adding in test point position about
Hot cell breaks down.
Barn air parameter the most according to claim 1 monitoring method, it is characterised in that described step (5) including:
(51) described long-range temperature and humidity monitor server sends the instruction raising heating-up temperature to the heating unit of described barn, makes
Temperature in barn raises；
(52) change the temperature and humidity in barn, obtain in barn about Nicotiana tabacum L. to be analyzed again by emulation induction module
Humiture status information, surface tension information, internal stress information and 3 dimensional coil geometry information, and by setting in barn
Gas sensor obtains now barn air pollution parameter so that remotely temperature and humidity monitor server obtains position P againN1Represent
The temperature and humidity value of test point and set P aboutN2The temperature and humidity value of the test point represented.
Barn air parameter the most according to claim 6 monitoring method, it is characterised in that described step (6) including:
(61) the position P that long-range temperature and humidity monitor server is obtained againN1Represent test point temperature and humidity value and
Set P aboutN2The temperature and humidity value of test point represented, determines the change in time of temperature value that each test point is corresponding
Whether the difference between speed and the standard deviation of its humidity value speed over time changed exceedes predetermined threshold value, and determine right
It is the heating unit broken down in the heating unit that the test point wherein exceeding predetermined threshold value is corresponding, i.e. determines and break down
The position of heating unit；
(62) whether position and barn air pollution parameter according to the heating unit broken down exceed predetermined threshold value and bake
Room heating unit fault warning and air pollution exceed standard alarm.
Barn air parameter the most according to claim 7 monitoring method, it is characterised in that described emulation induction module bag
Include: the first transistor, transistor seconds, third transistor, the 4th transistor, the 5th transistor, the 6th transistor, the 7th crystal
Pipe, the 8th transistor, the 9th transistor, the tenth transistor, the 11st transistor, the first electric capacity, the second electric capacity, the first LED,
Second LED, temperature sensor, humidity sensor, the first clock, second clock and the 3rd clock, described temperature sensor
Data output end is connected to the source electrode of the first transistor by the first electric capacity, and the drain electrode of the first transistor connects the 6th transistor
Source electrode, the base stage of the first transistor connects the drain electrode of transistor seconds, and the source electrode of transistor seconds connects the leakage of third transistor
Pole, the source electrode of third transistor connects the base stage of the 11st transistor, and the base stage of the first transistor is also connected with transistor seconds
Base stage, the base stage of transistor seconds connects the first clock, the base stage of the tenth two-transistor and the source electrode of the 11st transistor, the
The source electrode of ten two-transistors connects the output of humidity sensor, and the drain electrode of the tenth two-transistor connects the first LED, and the 11st is brilliant
The drain electrode of body pipe connects source electrode and the source electrode of the tenth transistor of transistor respectively, and the base stage of the tenth transistor connects the 5th crystal
The drain electrode of pipe, the drain electrode of the tenth transistor connects the source electrode of the 9th transistor, and the base stage of the 9th transistor connects the 7th transistor
Base stage and the drain electrode of the 6th transistor, the drain electrode of the 8th transistor connects the second LED and the drain electrode of the 4th transistor, the 4th
The source electrode of transistor connects the 3rd clock and the base stage of the 4th transistor by the second electric capacity, and the base stage of the 4th transistor is also connected with
The source electrode of the 5th transistor, the source electrode of the 4th transistor is also connected with base stage and the base stage of the 8th transistor of third transistor,
The drain electrode of the 9th transistor connects the source electrode of the 7th transistor, and the drain electrode of the 7th transistor connects the base stage of the 6th transistor.
Barn air parameter the most according to claim 1 monitoring method, it is characterised in that described air pollution parameter includes
Sulfur dioxide concentration.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113899395A (en) * | 2021-09-03 | 2022-01-07 | 珠海格力电器股份有限公司 | Temperature and humidity measuring method and device, computer equipment and storage medium |
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| CN103716598A (en) * | 2012-09-29 | 2014-04-09 | 郑州智联自动化设备有限公司 | Baking dedicated camera |
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| US20050211258A1 (en) * | 2002-02-01 | 2005-09-29 | Philip Morris Usa Inc. | Tobacco curing barn |
| CN103716598A (en) * | 2012-09-29 | 2014-04-09 | 郑州智联自动化设备有限公司 | Baking dedicated camera |
| CN104509959A (en) * | 2013-10-07 | 2015-04-15 | 青岛联合创新技术服务平台有限公司 | Remote control system and method for flue-cured tobacco shed |
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