Invention content
In order to serve data information acquisition during automatically searching the heating unit to break down in tobacco flue-curing house,
The present invention provides the data transmission devices that a kind of flue-cured tobacco controls information, and data acquisition service is provided for flue-cured tobacco monitoring system, wrap
It includes:
First subdata collecting unit, for including to each to be checked of tobacco leaf to be analyzed by means of emulating sensing unit acquisition
Humiture status information, surface tension information and the internal stress information of measuring point are acquired;
Second subdata collecting unit, for according to the wireless data communication unit based on msp-exp430 series monolithics
The command information received includes the humiture shape to each measuring point to be checked of tobacco leaf to be analyzed by means of emulating sensing unit acquisition
State information, surface tension information and internal stress information are acquired;
Gas sensor, for detecting the harmful gas concentration in tobacco flue-curing house;
Based on the wireless data communication unit of msp-exp430 series monolithics, it is used for the 3 dimensional coil geometry information
Determination unit, the first subdata collecting unit and/or the second collected information of subdata collecting unit are transferred to long-range warm and humid
Monitoring server is spent, and receives the command information from the flue-cured tobacco monitoring system.
Further, the flue-cured tobacco monitoring system includes:
3 dimensional coil geometry information determination unit, the 3 dimensional coil geometry letter for acquiring tobacco leaf to be analyzed in tobacco flue-curing house
Breath;
Emulate sensing unit setting unit, for according to the 3 dimensional coil geometry information, in tobacco leaf surface to be analyzed and
The emulation sensing unit of multiple humitures, surface tension and internal stress is arranged in inside;
Detection unit for the first time, for based on the collected data of the first subdata collecting unit and based on the emulation
Sensing unit generates the emulating image of tobacco leaf to be analyzed, and is used for the collected data of the first subdata collecting unit
Long-range temperature is transferred to by the wireless data communication unit based on msp-exp430 series monolithics with the emulating image
Humidity control server;
There are breakdown judge units for heating unit, for making the long-range temperature and humidity monitor server according to the letter received
Breath carries out data screening to the tobacco leaf to be analyzed, and then determines that the heating unit in tobacco flue-curing house whether there is failure;
Detection unit again, for working as the heating unit, there are breakdown judge units to determine with the presence of heating unit failure
When, for sending command information to the data transmission device, make the second subdata collecting unit gathered data and the three-dimensional
Geometry information determination unit acquires 3 dimensional coil geometry information, and tobacco flue-curing house has at this time by gas sensor acquisition
Evil gas concentration;
Alarm Unit, the data for being received according to the long-range temperature and humidity monitor server are to the tobacco leaf to be analyzed
Carry out humiture analysis, analyze the position of the heating unit of failure, and according to the position of the heating unit of failure and
Whether tobacco flue-curing house harmful gas concentration is more than that predetermined threshold value carries out the fault warning of tobacco flue-curing house heating unit and the exceeded announcement of air pollution
It is alert.
Further, the 3 dimensional coil geometry information determination unit includes:
3 dimensional coil geometry information collection subelement utilizes tri-dimensional photographing before baking process starts in tobacco flue-curing house
Equipment carries out tobacco leaf to be analyzed the acquisition of 3 dimensional coil geometry information;
3 dimensional coil geometry information transmission subelement, for collected 3 dimensional coil geometry information to be transferred to long-range temperature
Humidity control server;
Initial three-dimensional geometrical model generates subelement, for making the long-range temperature and humidity monitor server according to the three-dimensional
The collection result of camera installation rebuilds 3-D geometric model to the tobacco leaf to be analyzed, obtains initial three-dimensional geometrical model;
Subelement is arranged in test point, for making the long-range temperature and humidity monitor server according to the line of the tobacco leaf to be analyzed
Reason is moved towards and at a distance from tobacco leaf edge, and multiple test points are arranged in correspondence on the initial three-dimensional geometrical model;
3-D geometric model determination subelement to be detected, for making the long-range temperature and humidity monitor server that will be arranged
The initial three-dimensional geometrical model for stating multiple test points is transferred to tobacco flue-curing house, obtains 3-D geometric model to be detected;
Test point position mark subelement, for making the tobacco leaf to be analyzed in tobacco flue-curing house by be detected according to receiving
3-D geometric model marks the position of the multiple test point.
Further, the emulation sensing unit setting unit is used for according to the 3 dimensional coil geometry information, and setting is more
The emulation sensing unit of a humiture, surface tension and internal stress includes:
It is single that multiple temperature simulation inductions are respectively set in the position of tobacco leaf surface to be analyzed and internal each test point
First, multiple humidity emulation sensing units and multiple stress simulation sensing units, and be both provided at the position of each test point
One temperature simulation sensing unit, a humidity emulation sensing unit and a stress simulation sensing unit, and each inspection
The temperature simulation sensing unit, humidity emulation sensing unit and the stress simulation sensing unit being arranged at the position of measuring point are each other
It is different.
Further, the detection unit for the first time includes:
Subelement is arranged in wired data transfer cable, for integrating cable data transmission line in the emulation sensing unit
Cable is answered with exporting state of temperature information, moisture condition information, surface tension information and inside that the emulation sensing unit detects
Force information;
Data acquisition unit, is arranged on outside tobacco flue-curing house and its input interface passes through institute with each emulation sensing unit
State the connection of wired data transfer cable;
Subelement is arranged in Position Number, is used between the data acquisition unit and each wired data transfer cable, and
Join multiple position encoded units, the position encoded unit is stored with the to be checked of multiple expression 3-D geometric models to be detected
The Position Number of the position of measuring point, and each position number is corresponded with each measuring point to be checked;
Tobacco leaf acquisition of information subelement to be analyzed, for acquiring the temperature simulation sensing unit, humidity emulation sense respectively
The output signal of unit and stress simulation sensing unit is answered, the state of temperature for obtaining the tobacco leaf to be analyzed in different moments is believed
Breath, moisture condition information, surface tension information and internal stress information;
Information storage subelement, for believing the state of temperature information detected, moisture condition information, surface tension
Breath and internal stress information together with detect these information when at the time of information and these information from test point position compile
In number common storage to memory;
Emulating image obtains subelement and is obtained for making the tri-dimensional photographing equipment take pictures the tobacco leaf to be analyzed
Obtain emulating image;
Information transmission sub-unit, the state of temperature information for will be stored in the emulating image, the memory,
Moisture condition information, surface tension information and internal stress information and time information corresponding with the detection time of these information
With these information from test point Position Number common transport to long-range temperature and humidity monitor server.
Further, there are breakdown judge units to include for the heating unit:
First reference factor set generating subunit, for the position of the test point obtained from the information that tobacco flue-curing house transmits
It is the first index to set number, by the state of temperature information, moisture condition information, surface that are detected in each measuring point to be checked
The first reference factor set is collectively formed with information at the time of detection corresponding to these information in force information and internal stress information;
Second reference factor set generating subunit, in the first reference factor set with identical first index
In, information is the second index, the temperature that will be detected in each measuring point to be checked at the time of when detecting each measuring point to be checked
Spend status information, moisture condition information, surface tension information and common the second reference factor of the stroke set of internal stress information;
Be fitted subelement, for by the position Pi in the first index having the same, in the continuous time informations inspection of t
State of temperature information T in the second reference factor set measuredtCurve, moisture condition information WtCurve, surface tension information
SurForcetCurve and internal stress information InternalForcetCurve is fitted respectively, obtains the temperature at the t+1 moment
Angle value Tt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1, the t continuous
At the time of information be interval not equal time point;
Set determination subelement based on space length, for according to 3-D geometric model to be detected, pair with the Pi tables
The test point location retrieval space length shown is less than other test point location sets of the first predetermined threshold value, and sets set correspondence
First index be set PN1, and to be more than first default for space length between the test point position that is indicated the Pi of retrieval
Threshold value and other test point location sets for being less than the second predetermined threshold value, and corresponding second index of the set is set as set PN2;
Mean square deviation determination subelement is used for according to 3-D geometric model to be detected, to the set PN1The test point of expression
Position detects that temperature, humidity, surface tension and internal stress are calculated the first temperature and put down according to t continuous time informations
Mean value, the first humidity average value, first surface tension force mean value and the first internal stress average value, and determine what the Pi was indicated
The temperature value T at test point position corresponding t+1 momentt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value
InternalForcet+1Respectively with first temperature averages, the first humidity average value, first surface tension force mean value and
Temperature mean square deviation E between one internal stress average valueTemperature, humidity mean square deviation EIt is wet, surface tension mean square deviation ESurface tension, internal stress
Mean square deviation EStress;Similarly, according to the set PN2It is second temperature average value that the test point position of expression is calculated, second wet
Average value, second surface tension force mean value and the second internal stress average value are spent, determines this four average values respectively with described the
Temperature between one temperature averages, the first humidity average value, first surface tension force mean value and the first internal stress average value
Mean square deviation E'Temperature, humidity mean square deviation E'It is wet, surface tension mean square deviation E'Surface tension, internal stress mean square deviation E'Stress;
Heating unit fault verification subelement, for working as E'Surface tensionMore than default surface tension value and E'StressIn default
When portion's stress value, the set P is determinedN2Occur the feelings of tobacco leaf fracture to be analyzed at the corresponding test point in test point position of expression
Shape is removed from the information from tobacco flue-curing house that long-range temperature and humidity monitor server receives about the P at this timeN2The inspection of expression
The corresponding state of temperature information of measuring point, moisture condition information, surface tension information and internal stress information and detect these information
Information at the time of corresponding;Otherwise, work as ESurface tensionMore than default surface tension value and EStressWhen more than default internal stress value, determine
The set PN1The situation for occurring tobacco leaf fracture to be analyzed at the corresponding test point in test point position of expression, at this time from long-range temperature
Remove in the information from tobacco flue-curing house that humidity control server receives about the PN1The corresponding temperature of test point of expression
Status information, moisture condition information, surface tension information and internal stress information and detect corresponding to these information at the time of, believe
Breath;Otherwise, work as ETemperatureWith E'TemperatureBetween difference K1And EIt is wetWith E'It is wetBetween difference K2When being more than predetermined threshold value, determine in institute
State Pi expressions the temperature that arrives of test point position detection and humidity value and around it temperature and humidity of test point the change of divergence
Trend is different, exists around the test point that the Pi is indicated and heats uneven situation, i.e., the test point position that the described Pi is indicated
Itself and the corresponding heating unit in surrounding test point position break down.
Further, the detection unit again includes:
Temperature changes subelement, for making the long-range temperature and humidity monitor server be sent out to the heating unit of the tobacco flue-curing house
Go out to increase the instruction of heating temperature, the temperature in tobacco flue-curing house is made to increase;
Temperature and humidity value obtains subelement again, for being obtained in tobacco flue-curing house again by emulation sensing unit about waiting for
Humiture status information, surface tension information, internal stress information and the 3 dimensional coil geometry information of tobacco leaf are analyzed, and passes through institute
It states gas sensor and obtains tobacco flue-curing house harmful gas concentration at this time so that long-range temperature and humidity monitor server obtains position P againN1
The temperature and humidity value of the test point of expression and surrounding set PN2The temperature and humidity value of the test point of expression.
Further, the Alarm Unit includes:
Failure heating unit location determination subelement, the position for being obtained again for long-range temperature and humidity monitor server
PN1The temperature and humidity value of the test point of expression and surrounding set PN2The temperature and humidity value of the test point of expression determines
The rate that the corresponding temperature value of each test point changes with time and its humidity value change with time rate standard deviation it
Between difference whether be more than predetermined threshold value, and determine for wherein be more than predetermined threshold value the corresponding heating unit of test point be hair
The heating unit of raw failure, that is, determine the position of the heating unit to break down;
Subelement is alerted, for whether surpassing according to the position and tobacco flue-curing house harmful gas concentration of the heating unit of failure
It crosses predetermined threshold value and carries out the fault warning of tobacco flue-curing house heating unit and the exceeded alarm of air pollution.
Further, the emulation sensing unit includes:The first transistor, second transistor, 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 capacitance, the second capacitance, the first LED light, the second LED light, temperature sensor, humidity sensor, the first clock,
Second clock and third clock, the source that the data output end of the temperature sensor passes through the first capacitance connection to the first transistor
Pole, the source electrode of drain electrode the 6th transistor of connection of the first transistor, the drain electrode of the base stage connection second transistor of the first transistor,
The drain electrode of the source electrode connection third transistor of second transistor, the source electrode of third transistor connect the base stage of the 11st transistor,
The base stage of the first transistor is also connected with the base stage of second transistor, and the base stage of second transistor connects the first clock, the 12nd crystalline substance
The source electrode of the base stage of body pipe and 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 light, and the drain electrode of the 11st transistor is separately connected the source electrode and the tenth crystal of transistor
The source electrode of pipe, the base stage of the tenth transistor connect 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 the drain electrode of the base stage and the 6th transistor of the 7th transistor, the leakage of the 8th transistor
Pole connects the drain electrode of the second LED light and the 4th transistor, the source electrode of the 4th transistor by the second capacitance connection third clock and
The base stage of the base stage of 4th transistor, the 4th transistor is also connected with the source electrode of the 5th transistor, and the source electrode of the 4th transistor also connects
The base stage of third transistor and the base stage of the 8th transistor are connect, the drain electrode of the 9th transistor connects the source electrode of the 7th transistor,
The base stage of drain electrode the 6th transistor of connection of 7th transistor.
Further, the harmful gas concentration includes sulfur dioxide concentration.
The beneficial effects of the invention are as follows:
(1) present invention can avoid passing through cost waste, data for caused by the improvement of camera technique in the prior art
The problems such as transmission quantity is huge, color distortion is difficult to avoid that can help long-range flue-cured tobacco master worker intuitive by the light levels of LED light
And compared with the prior art for more accurately judge the baking state and flue-cured tobacco workshop condition pollution level of current tobacco leaf.
It (2) can be based on surface tension, the situation of change of internal stress caused by the fracture occurred in Tobacco Leaf Curing
And temperature and humidity changes with time situation, automatically judges the heating unit to break down, no matter in tobacco flue-curing house
Heating unit constitutes distributed heating unit using array or other patterns.
(3) compact, induction list that is feature-rich and powerful, generating emulating image can be made by devising
Member, and then the problem for generation of directly taking pictures is avoided, flue-cured tobacco master worker can be made to understand, be visually known by tri-dimensional photographing
The temperature and humidity distribution situation of current tobacco leaf to be analyzed.
(4) it is not related to, to complex operations such as image procossings, occupying long-range temperature and humidity monitor server (for example, by using server
Computer) resource problem thoroughly improved, data handling procedure is simple, and data processing is quick.
Specific implementation mode
As shown in Figure 1, preferred embodiment according to an aspect of the present invention, provides a kind of flue-cured tobacco workshop condition monitoring side
Method, including:
(1) the 3 dimensional coil geometry information of tobacco leaf to be analyzed in tobacco flue-curing house is obtained;
(2) according to the 3 dimensional coil geometry information, the emulation sense of multiple humitures, surface tension and internal stress is set
Answer unit;
(3) humiture status information, surface tension information, internal stress of the emulation sensing unit to each measuring point to be checked
Information and 3 dimensional coil geometry information are detected, and the analogous diagram of tobacco leaf to be analyzed is generated based on the emulation sensing unit
Picture, the emulating image are believed with the humiture status information, surface tension information, internal stress information and 3 dimensional coil geometry
Breath is transferred to long-range temperature and humidity monitor server;
(4) information that the long-range basis receives carries out data screening to the tobacco leaf to be analyzed, and then determines flue-cured tobacco
Heating unit in room whether there is failure;
(5) when there are failures, it is obtained in tobacco flue-curing house about the warm and humid of tobacco leaf to be analyzed again by emulation sensing unit
Status information, surface tension information, internal stress information and 3 dimensional coil geometry information are spent, and is obtained by the gas sensor
Obtain tobacco flue-curing house harmful gas concentration at this time;
(6) data received according to the long-range temperature and humidity monitor server carry out humiture to the tobacco leaf to be analyzed
The position of the heating unit of failure is analyzed in analysis, and harmful according to the position of the heating unit of failure and tobacco flue-curing house
Whether gas concentration is more than that predetermined threshold value carries out the fault warning of tobacco flue-curing house heating unit and the exceeded alarm of air pollution.
Preferably, the step (1) includes:
(11) before baking process starts in tobacco flue-curing house, three-dimensional geometry is carried out to tobacco leaf to be analyzed using tri-dimensional photographing equipment
The acquisition of shape information;
(12) collected 3 dimensional coil geometry information is transferred to long-range temperature and humidity monitor server;
(13) the long-range temperature and humidity monitor server waits for point according to the collection result of the tri-dimensional photographing equipment to described
It analyses tobacco leaf and rebuilds 3-D geometric model, obtain initial three-dimensional geometrical model;
(14) the long-range temperature and humidity monitor server according to the texture of the tobacco leaf to be analyzed move towards and with tobacco leaf edge
Distance, be arranged in correspondence with multiple test points on the initial three-dimensional geometrical model;
(15) the long-range temperature and humidity monitor server will be provided with the initial three-dimensional geometrical model of the multiple test point
It is transferred to tobacco flue-curing house, obtains 3-D geometric model to be detected;
(16) tobacco leaf to be analyzed is marked in tobacco flue-curing house according to the 3-D geometric model to be detected received described more
The position of a test point.
Preferably, the step (2) includes:
It is single that multiple temperature simulation inductions are respectively set in the position of tobacco leaf surface to be analyzed and internal each test point
First, multiple humidity emulation sensing units and multiple stress simulation sensing units, and be both provided at the position of each test point
One temperature simulation sensing unit, a humidity emulation sensing unit and a stress simulation sensing unit, and each inspection
The temperature simulation sensing unit, humidity emulation sensing unit and the stress simulation sensing unit being arranged at the position of measuring point are each other
It is different.
Preferably, the step (3) includes:
(31) cable data transmission cable is integrated in the emulation sensing unit, for exporting emulation sensing unit inspection
State of temperature information, moisture condition information, surface tension information and the internal stress information measured;
(32) data acquisition unit is set outside tobacco flue-curing house, the input interface of the data acquisition unit with it is described each imitative
True sensing unit is connected by the wired data transfer cable;
(33) between the data acquisition unit and each wired data transfer cable, multiple position encoded units in parallel,
It compiles the position that the position encoded unit is stored with the position of multiple measuring points to be checked for indicating the 3-D geometric model to be detected
Number, and each position number is corresponded with each measuring point to be checked;
(34) the temperature simulation sensing unit, humidity emulation sensing unit and stress simulation sensing unit are acquired respectively
Output signal, state of temperature information, moisture condition information, surface tension information of the acquisition tobacco leaf to be analyzed in different moments
With internal stress information;
(35) the state of temperature information detected, moisture condition information, surface tension information and internal stress are believed
Cease information and these information at the time of together with when detecting these information from test point Position Number jointly storage to depositing
In reservoir;
(36) the tri-dimensional photographing equipment takes pictures to the tobacco leaf to be analyzed, obtains emulating image;
(37) the state of temperature information, moisture condition information, table that will be stored in the emulating image, the memory
Face tension information and internal stress information and time information corresponding with the detection time of these information and these information are come
From test point Position Number common transport to long-range temperature and humidity monitor server.
Preferably, the step (4) includes:
(41) it is the first index with the Position Number of the test point obtained from the information that tobacco flue-curing house transmits, it will be each described
State of temperature information, moisture condition information, surface tension information and the internal stress information and detection that measuring point to be checked detects
The first reference factor set is collectively formed in information at the time of corresponding to these information;
(42) in the first reference factor set with identical first index, with when detecting each measuring point to be checked when
It is the second index to carve information, by the state of temperature information, moisture condition information, surface that are detected in each measuring point to be checked
Force information and common the second reference factor of the stroke set of internal stress information;
(43) by the position Pi in the first index having the same, detected in the continuous time informations of t the
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, obtains the temperature value T at the t+1 momentt+1、
Humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1, the t are believed at the time of continuous
The time point that breath does not wait for interval;
(44) according to 3-D geometric model to be detected, pair it is less than with the Pi test point location retrieval space lengths indicated
Other test point location sets of first predetermined threshold value, and corresponding first index of the set is set as set PN1, and retrieval with
Space length between the test point position that the Pi is indicated is more than the first predetermined threshold value and other less than the second predetermined threshold value
Test point location sets, and corresponding second index of the set is set as set PN2;
(45) according to 3-D geometric model to be detected, to the set PN1The test point position of expression is continuous according to t
It is average that time information detects that the first temperature averages, the first humidity is calculated in temperature, humidity, surface tension and internal stress
Value, first surface tension force mean value and the first internal stress average value, and determine the corresponding t in test point position that the Pi is indicated
The temperature value T at+1 momentt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1Point
Not with first temperature averages, the first humidity average value, first surface tension force mean value and the first internal stress average value
Between temperature mean square deviation ETemperature, humidity mean square deviation EIt is wet, surface tension mean square deviation ESurface tension, internal stress mean square deviation EStress;Similarly, root
According to the set PN2Second temperature average value that the test point position of expression is calculated, the second humidity average value, second surface
Tension force mean value and the second internal stress average value, determine this four average values respectively with first temperature averages, first
Temperature mean square deviation E' between humidity average value, first surface tension force mean value and the first internal stress average valueTemperature, humidity it is square
Poor E'It is wet, surface tension mean square deviation E'Surface tension, internal stress mean square deviation E 'Stress;
(46) work as E'Surface tensionMore than default surface tension value and E'StressWhen more than default internal stress value, the set is determined
PN2The situation for occurring tobacco leaf fracture to be analyzed at the corresponding test point in test point position of expression, at this time from long-range temperature and humidity monitor
Remove in the information from tobacco flue-curing house that server receives about the PN2The corresponding state of temperature information of test point of expression,
Moisture condition information, surface tension information and internal stress information and detect information at the time of corresponding to these information;Otherwise, when
ESurface tensionMore than default surface tension value and EStressWhen more than default internal stress value, the set P is determinedN1The detection point of expression
The situation for occurring tobacco leaf fracture to be analyzed at corresponding test point is set, what is received at this time from long-range temperature and humidity monitor server comes
Remove from the information of tobacco flue-curing house about the PN1The corresponding state of temperature information of test point of expression, moisture condition information, table
Face tension information and internal stress information and information at the time of detection corresponding to these information;Otherwise, work as ETemperatureWith E'TemperatureBetween difference
Value K1And EIt is wetWith E'It is wetBetween difference K2When being more than predetermined threshold value, determine that the test point position detection indicated in the Pi arrives
Temperature it is different with the change of divergence trend of the temperature and humidity of test point around it from humidity value, the Pi indicate detection
Exist around point and heat uneven situation, i.e., the test point position itself and surrounding test point position that the described Pi is indicated correspond to
Heating unit break down.
Preferably, the step (5) includes:
(51) the long-range temperature and humidity monitor server sends out to the heating unit of the tobacco flue-curing house and increases heating temperature
Instruction, makes the temperature in tobacco flue-curing house increase;
(52) it is obtained in tobacco flue-curing house about the humiture status information of tobacco leaf to be analyzed, table again by emulation sensing unit
Face tension information, internal stress information and 3 dimensional coil geometry information, and tobacco flue-curing house at this time is obtained by the gas sensor
Harmful gas concentration so that long-range temperature and humidity monitor server obtains position P againN1The temperature and humidity value of the test point of expression
And surrounding set PN2The temperature and humidity value of the test point of expression.
Further, the step (6) includes:
(61) the position P obtained again for long-range temperature and humidity monitor serverN1The temperature and humidity of the test point of expression
Value and surrounding set PN2The temperature and humidity value of the test point of expression determines the corresponding temperature value of each test point at any time
Variation rate and its humidity value change with time rate standard deviation between difference whether be more than predetermined threshold value, and really
The fixed corresponding heating unit of test point for being wherein more than predetermined threshold value is the heating unit to break down, that is, determines event occur
The position of the heating unit of barrier;
(62) whether it is more than predetermined threshold value according to the position of the heating unit of failure and tobacco flue-curing house harmful gas concentration
It includes that sulfur dioxide is dense to carry out the fault warning of tobacco flue-curing house heating unit and the exceeded alarm of air pollution, the harmful gas concentration
At least one of degree, nitric oxide gas concentration.
As shown in figure 4, the emulation sensing unit in the present invention includes:The first transistor Tr1, second transistor Tr2, third
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 capacitance C1, the second capacitance C2, first
When LED light L1, the second LED light L2, temperature sensor T, humidity sensor W, the first clock CLK1, second clock CLK2 and third
Clock CLK3, the data output end of the temperature sensor T are connected to the source electrode of the first transistor Tr1 by the first capacitance C1, the
The source electrode of the 6th transistor Tr6 of drain electrode connection of one transistor Tr1, the base stage connection second transistor Tr2 of the first transistor Tr1
Drain electrode, the drain electrode of the source electrode connection third transistor Tr3 of second transistor Tr2, the source electrode connection the tenth of third transistor Tr3
The base stage of one transistor Tr11, the base stage of the first transistor Tr1 are also connected with the base stage of second transistor Tr2, second transistor 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 output of the source electrode connection humidity sensor W of two-transistor Tr12, the drain electrode of the tenth two-transistor Tr12 connect the first LED light
L1, the drain electrode of the 11st transistor Tr11 are separately connected the source electrode of the source electrode and the tenth transistor Tr10 of transistor Tr8, and the tenth is brilliant
The base stage of body pipe Tr10 connects the drain electrode of the 5th transistor Tr5, the 9th transistor Tr9's of drain electrode connection of the tenth transistor Tr10
Source electrode, the base stage of the 9th transistor Tr9 connect the drain electrode of the base stage and the 6th transistor Tr6 of the 7th transistor Tr7, the 8th crystal
The drain electrode of the second LED light L2 and the 4th transistor Tr4 of drain electrode connection of pipe Tr8, the source electrode of the 4th transistor Tr4 pass through the second electricity
Hold the base stage of C2 connections third clock CLK3 and the 4th transistor Tr4, the base stage of the 4th transistor Tr4 is also connected with the 5th transistor
The source electrode of the source electrode of Tr5, the 4th transistor Tr4 is also connected with the base stage of third transistor Tr3 and the base of the 8th transistor Tr8
Pole, the source electrode of the 7th transistor Tr7 of drain electrode connection of the 9th transistor Tr9, the drain electrode of the 7th transistor Tr7 connect the 6th crystal
The base stage of pipe Tr6.
The harmful gas concentration includes sulfur dioxide concentration.
As shown in Fig. 2, according to another aspect of the present invention corresponding with above-mentioned aspect, the present invention provides a kind of flue-cured tobaccos
Monitoring system and data collecting system therein, the data collecting system provide data acquisition service for flue-cured tobacco monitoring system, packet
It includes:
First subdata collecting unit, for including to each to be checked of tobacco leaf to be analyzed by means of emulating sensing unit acquisition
Humiture status information, surface tension information and the internal stress information of measuring point are acquired;
Second subdata collecting unit, for according to the wireless data communication unit based on msp-exp430 series monolithics
The command information received includes the humiture shape to each measuring point to be checked of tobacco leaf to be analyzed by means of emulating sensing unit acquisition
State information, surface tension information and internal stress information are acquired;
Gas sensor, for detecting the harmful gas concentration in tobacco flue-curing house;
Based on the wireless data communication unit of msp-exp430 series monolithics, it is used for the 3 dimensional coil geometry information
Determination unit, the first subdata collecting unit and/or the second collected information of subdata collecting unit are transferred to long-range warm and humid
Monitoring server is spent, and receives the command information from the flue-cured tobacco monitoring system.
As shown in figure 3, the flue-cured tobacco monitoring system includes:
3 dimensional coil geometry information determination unit, the 3 dimensional coil geometry letter for acquiring tobacco leaf to be analyzed in tobacco flue-curing house
Breath;
Emulate sensing unit setting unit, for according to the 3 dimensional coil geometry information, in tobacco leaf surface to be analyzed and
The emulation sensing unit of multiple humitures, surface tension and internal stress is arranged in inside;
Detection unit for the first time, for based on the collected data of the first subdata collecting unit and based on the emulation
Sensing unit generates the emulating image of tobacco leaf to be analyzed, and is used for the collected data of the first subdata collecting unit
Long-range temperature is transferred to by the wireless data communication unit based on msp-exp430 series monolithics with the emulating image
Humidity control server;
There are breakdown judge units for heating unit, for making the long-range temperature and humidity monitor server according to the letter received
Breath carries out data screening to the tobacco leaf to be analyzed, and then determines that the heating unit in tobacco flue-curing house whether there is failure;
Detection unit again, for working as the heating unit, there are breakdown judge units to determine with the presence of heating unit failure
When, for sending command information to the data transmission device, make the second subdata collecting unit gathered data and the three-dimensional
Geometry information determination unit acquires 3 dimensional coil geometry information, and tobacco flue-curing house has at this time by gas sensor acquisition
Evil gas concentration;
Alarm Unit, the data for being received according to the long-range temperature and humidity monitor server are to the tobacco leaf to be analyzed
Carry out humiture analysis, analyze the position of the heating unit of failure, and according to the position of the heating unit of failure and
Whether tobacco flue-curing house harmful gas concentration is more than that predetermined threshold value carries out the fault warning of tobacco flue-curing house heating unit and the exceeded announcement of air pollution
It is alert.
Preferably, the 3 dimensional coil geometry information determination unit includes:
3 dimensional coil geometry information collection subelement utilizes tri-dimensional photographing before baking process starts in tobacco flue-curing house
Equipment carries out tobacco leaf to be analyzed the acquisition of 3 dimensional coil geometry information;
3 dimensional coil geometry information transmission subelement, for collected 3 dimensional coil geometry information to be transferred to long-range temperature
Humidity control server;
Initial three-dimensional geometrical model generates subelement, for making the long-range temperature and humidity monitor server according to the three-dimensional
The collection result of camera installation rebuilds 3-D geometric model to the tobacco leaf to be analyzed, obtains initial three-dimensional geometrical model;
Subelement is arranged in test point, for making the long-range temperature and humidity monitor server according to the line of the tobacco leaf to be analyzed
Reason is moved towards and at a distance from tobacco leaf edge, and multiple test points are arranged in correspondence on the initial three-dimensional geometrical model;
3-D geometric model determination subelement to be detected, for making the long-range temperature and humidity monitor server that will be arranged
The initial three-dimensional geometrical model for stating multiple test points is transferred to tobacco flue-curing house, obtains 3-D geometric model to be detected;
Test point position mark subelement, for making the tobacco leaf to be analyzed in tobacco flue-curing house by be detected according to receiving
3-D geometric model marks the position of the multiple test point.
Preferably, the emulation sensing unit setting unit is used for according to the 3 dimensional coil geometry information, and setting is multiple
The emulation sensing unit of humiture, surface tension and internal stress includes:
It is single that multiple temperature simulation inductions are respectively set in the position of tobacco leaf surface to be analyzed and internal each test point
First, multiple humidity emulation sensing units and multiple stress simulation sensing units, and be both provided at the position of each test point
One temperature simulation sensing unit, a humidity emulation sensing unit and a stress simulation sensing unit, and each inspection
The temperature simulation sensing unit, humidity emulation sensing unit and the stress simulation sensing unit being arranged at the position of measuring point are each other
It is different.
Preferably, the detection unit for the first time includes:
Subelement is arranged in wired data transfer cable, for integrating cable data transmission line in the emulation sensing unit
Cable is answered with exporting state of temperature information, moisture condition information, surface tension information and inside that the emulation sensing unit detects
Force information;
Data acquisition unit, is arranged on outside tobacco flue-curing house and its input interface passes through institute with each emulation sensing unit
State the connection of wired data transfer cable;
Subelement is arranged in Position Number, is used between the data acquisition unit and each wired data transfer cable, and
Join multiple position encoded units, the position encoded unit is stored with the to be checked of multiple expression 3-D geometric models to be detected
The Position Number of the position of measuring point, and each position number is corresponded with each measuring point to be checked;
Tobacco leaf acquisition of information subelement to be analyzed, for acquiring the temperature simulation sensing unit, humidity emulation sense respectively
The output signal of unit and stress simulation sensing unit is answered, the state of temperature for obtaining the tobacco leaf to be analyzed in different moments is believed
Breath, moisture condition information, surface tension information and internal stress information;
Information storage subelement, for believing the state of temperature information detected, moisture condition information, surface tension
Breath and internal stress information together with detect these information when at the time of information and these information from test point position compile
In number common storage to memory;
Emulating image obtains subelement and is obtained for making the tri-dimensional photographing equipment take pictures the tobacco leaf to be analyzed
Obtain emulating image;
Information transmission sub-unit, the state of temperature information for will be stored in the emulating image, the memory,
Moisture condition information, surface tension information and internal stress information and time information corresponding with the detection time of these information
With these information from test point Position Number common transport to long-range temperature and humidity monitor server.
Preferably, there are breakdown judge units to include for the heating unit:
First reference factor set generating subunit, for the position of the test point obtained from the information that tobacco flue-curing house transmits
It is the first index to set number, by the state of temperature information, moisture condition information, surface that are detected in each measuring point to be checked
The first reference factor set is collectively formed with information at the time of detection corresponding to these information in force information and internal stress information;
Second reference factor set generating subunit, in the first reference factor set with identical first index
In, information is the second index, the temperature that will be detected in each measuring point to be checked at the time of when detecting each measuring point to be checked
Spend status information, moisture condition information, surface tension information and common the second reference factor of the stroke set of internal stress information;
Be fitted subelement, for by the position Pi in the first index having the same, in the continuous time informations inspection of t
State of temperature information T in the second reference factor set measuredtCurve, moisture condition information WtCurve, surface tension information
SurForcetCurve and internal stress information InternalForcetCurve is fitted respectively, obtains the temperature at the t+1 moment
Angle value Tt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value InternalForcet+1, the t continuous
At the time of information be interval not equal time point;
Set determination subelement based on space length, for according to 3-D geometric model to be detected, pair with the Pi tables
The test point location retrieval space length shown is less than other test point location sets of the first predetermined threshold value, and sets set correspondence
First index be set PN1, and to be more than first default for space length between the test point position that is indicated the Pi of retrieval
Threshold value and other test point location sets for being less than the second predetermined threshold value, and corresponding second index of the set is set as set PN2;
Mean square deviation determination subelement is used for according to 3-D geometric model to be detected, to the set PN1The test point of expression
Position detects that temperature, humidity, surface tension and internal stress are calculated the first temperature and put down according to t continuous time informations
Mean value, the first humidity average value, first surface tension force mean value and the first internal stress average value, and determine what the Pi was indicated
The temperature value T at test point position corresponding t+1 momentt+1, humidity value Wt+1, surface tension value SurForcet+1With internal stress value
InternalForcet+1Respectively with first temperature averages, the first humidity average value, first surface tension force mean value and
Temperature mean square deviation E between one internal stress average valueTemperature, humidity mean square deviation EIt is wet, surface tension mean square deviation ESurface tension, internal stress
Mean square deviation EStress;Similarly, according to the set PN2It is second temperature average value that the test point position of expression is calculated, second wet
Average value, second surface tension force mean value and the second internal stress average value are spent, determines this four average values respectively with described the
Temperature between one temperature averages, the first humidity average value, first surface tension force mean value and the first internal stress average value
Mean square deviation E'Temperature, humidity mean square deviation E'It is wet, surface tension mean square deviation E'Surface tension, internal stress mean square deviation E'Stress;
Heating unit fault verification subelement, for working as E'Surface tensionMore than default surface tension value and E'StressIn default
When portion's stress value, the set P is determinedN2Occur the feelings of tobacco leaf fracture to be analyzed at the corresponding test point in test point position of expression
Shape is removed from the information from tobacco flue-curing house that long-range temperature and humidity monitor server receives about the P at this timeN2The inspection of expression
The corresponding state of temperature information of measuring point, moisture condition information, surface tension information and internal stress information and detect these information
Information at the time of corresponding;Otherwise, work as ESurface tensionMore than default surface tension value and EStressWhen more than default internal stress value, determine
The set PN1The situation for occurring tobacco leaf fracture to be analyzed at the corresponding test point in test point position of expression, at this time from long-range temperature
Remove in the information from tobacco flue-curing house that humidity control server receives about the PN1The corresponding temperature of test point of expression
Status information, moisture condition information, surface tension information and internal stress information and detect corresponding to these information at the time of, believe
Breath;Otherwise, work as ETemperatureWith E'TemperatureBetween difference K1And EIt is wetWith E'It is wetBetween difference K2When being more than predetermined threshold value, determine in institute
State Pi expressions the temperature that arrives of test point position detection and humidity value and around it temperature and humidity of test point the change of divergence
Trend is different, exists around the test point that the Pi is indicated and heats uneven situation, i.e., the test point position that the described Pi is indicated
Itself and the corresponding heating unit in surrounding test point position break down.
Preferably, the detection unit again includes:
Temperature changes subelement, for making the long-range temperature and humidity monitor server be sent out to the heating unit of the tobacco flue-curing house
Go out to increase the instruction of heating temperature, the temperature in tobacco flue-curing house is made to increase;
Temperature and humidity value obtains subelement again, for being obtained in tobacco flue-curing house again by emulation sensing unit about waiting for
Humiture status information, surface tension information, internal stress information and the 3 dimensional coil geometry information of tobacco leaf are analyzed, and passes through institute
It states gas sensor and obtains tobacco flue-curing house harmful gas concentration at this time so that long-range temperature and humidity monitor server obtains position P againN1
The temperature and humidity value of the test point of expression and surrounding set PN2The temperature and humidity value of the test point of expression.
Preferably, the Alarm Unit includes:
Failure heating unit location determination subelement, the position for being obtained again for long-range temperature and humidity monitor server
PN1The temperature and humidity value of the test point of expression and surrounding set PN2The temperature and humidity value of the test point of expression determines
The rate that the corresponding temperature value of each test point changes with time and its humidity value change with time rate standard deviation it
Between difference whether be more than predetermined threshold value, and determine for wherein be more than predetermined threshold value the corresponding heating unit of test point be hair
The heating unit of raw failure, that is, determine the position of the heating unit to break down;
Subelement is alerted, for whether surpassing according to the position and tobacco flue-curing house harmful gas concentration of the heating unit of failure
It crosses predetermined threshold value and carries out the fault warning of tobacco flue-curing house heating unit and the exceeded alarm of air pollution.
Preferably, the emulation sensing unit includes:The first transistor, second transistor, third transistor, the 4th crystal
Pipe, the 5th transistor, the 6th transistor, the 7th transistor, the 8th transistor, the 9th transistor, the tenth transistor, the 11st crystalline substance
Body pipe, the first capacitance, the second capacitance, the first LED light, the second LED light, temperature sensor, humidity sensor, the first clock,
Two clocks and third clock, the source that the data output end of the temperature sensor passes through the first capacitance connection to the first transistor
Pole, the source electrode of drain electrode the 6th transistor of connection of the first transistor, the drain electrode of the base stage connection second transistor of the first transistor,
The drain electrode of the source electrode connection third transistor of second transistor, the source electrode of third transistor connect the base stage of the 11st transistor,
The base stage of the first transistor is also connected with the base stage of second transistor, and the base stage of second transistor connects the first clock, the 12nd crystalline substance
The source electrode of the base stage of body pipe and 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 light, and the drain electrode of the 11st transistor is separately connected the source electrode and the tenth crystal of transistor
The source electrode of pipe, the base stage of the tenth transistor connect 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 the drain electrode of the base stage and the 6th transistor of the 7th transistor, the leakage of the 8th transistor
Pole connects the drain electrode of the second LED light and the 4th transistor, the source electrode of the 4th transistor by the second capacitance connection third clock and
The base stage of the base stage of 4th transistor, the 4th transistor is also connected with the source electrode of the 5th transistor, and the source electrode of the 4th transistor also connects
The base stage of third transistor and the base stage of the 8th transistor are connect, the drain electrode of the 9th transistor connects the source electrode of the 7th transistor,
The base stage of drain electrode the 6th transistor of connection of 7th transistor.
Preferably, the harmful gas concentration includes sulfur dioxide concentration.
It is above the purpose to illustrate for narration made by presently preferred embodiments of the present invention, and is not intended to limit essence of the invention
It is really disclosed form, learns and make an amendment or change to be possible based on above introduction or from the embodiment of the present invention
, embodiment is to explain the principle of the present invention and those skilled in the art being allowed to exist using the present invention with various embodiments
It is selected in practical application and narration, technological thought of the invention attempt is determined by claim and its equalization.