CN106054777A

CN106054777A - Communication unit for tobacco baking high-precision control unit

Info

Publication number: CN106054777A
Application number: CN201610575332.1A
Authority: CN
Inventors: 谢思汉; 詹国胜; 刑兆宇; 汪磊
Original assignee: Chengdu Create Energy Saving Technology Co Ltd
Current assignee: Jiaxing Nottingham Industrial Design Co., Ltd.
Priority date: 2016-07-20
Filing date: 2016-07-20
Publication date: 2016-10-26
Anticipated expiration: 2036-07-20
Also published as: CN106054777B

Abstract

The invention provides a communication unit for a tobacco baking high-precision control unit, so as to meet the data transmission requirements in a tobacco baking automatic process for automatically searching a fault heating unit. Problems that the cost is wasted due to improvement of a photographing technology in the prior art, the data transmission amount is huge, color distortion is hard to avoid and the like can be avoided, and compared with the prior art, the unit can help a remote tobacco baking worker to more intuitively and accurately judge the baking state of the current tobacco leaf and the pollution degree of a tobacco baking workshop environment through the brightness degree of an LED lamp.

Description

The communication unit of flue-cured tobacco high accuracy control unit

Technical field

The present invention relates to tobacco flue-curing house data acquisition technology field, more particularly, to a kind of flue-cured tobacco high accuracy control unit Communication unit.

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 tobacco flue-curing house heating system adding the heating unit compositions such as heat pipe, right Precision in heating proposes the highest requirement, it may be desirable to can provide a kind of and go out for automatically identifying heating unit The data collecting system of existing location of fault service.

Summary of the invention

In order to serve the data information acquisition during the heating unit broken down in automatically searching tobacco flue-curing house, The invention provides the communication unit of a kind of flue-cured tobacco high accuracy control unit, provide data acquisition service, bag for flue-cured tobacco controller Include:

First subdata collecting unit, each to be checked for include Nicotiana tabacum L. to be analyzed by means of emulation sensing unit collection The humiture status information of measuring point, surface tension information and internal stress information；

Second subdata collecting unit, for the instruction received according to wireless data communication unit based on ARM926E By means of emulation sensing unit collection, information includes that the humiture status information of the measuring point each to be checked to Nicotiana tabacum L. to be analyzed, surface are opened Force information and internal stress information；

Gas sensor, for detecting the harmful gas concentration in tobacco flue-curing house；

ADS1258 analog-digital converter, for gathering single by described 3 dimensional coil geometry information determination unit, the first subdata The information that unit and/or the second subdata collecting unit collect carries out high precision analogue conversion；

Wireless data communication unit based on ARM926E, for transmitting the number of the output of described ADS1258 analog-digital converter According to long-range temperature and humidity monitor server, and receive the command information from described flue-cured tobacco controller.

Further, described flue-cured tobacco controller includes:

3 dimensional coil geometry information determination unit, the 3 dimensional coil geometry letter of Nicotiana tabacum L. to be analyzed in gathering tobacco flue-curing house Breath；

Emulation sensing unit arranges unit, for according to described 3 dimensional coil geometry information, at tobacco leaf surface to be analyzed and Inside arranges the emulation sensing unit of multiple humiture, surface tension and internal stress；

Detector unit first, for the data collected based on described first subdata collecting unit and based on described emulation Sensing unit generates the emulating image of Nicotiana tabacum L. to be analyzed, and for the data that described first subdata collecting unit is collected It is transferred to long-range temperature and humidity monitor service by described wireless data communication unit based on ARM926E with described emulating image Device；

There is breakdown judge unit in heating unit, for making described long-range temperature and humidity monitor server according to the letter received Breath carries out data screening to described Nicotiana tabacum L. to be analyzed, and then determines whether the heating unit in tobacco flue-curing house exists fault；

Detector unit again, for determining with the presence of heating unit fault when described heating unit exists breakdown judge unit Time, for sending command information to described data transmission device, make the second subdata collecting unit gather data and described three-dimensional Geometry information determines that unit gathers 3 dimensional coil geometry information, and obtains now tobacco flue-curing house by described gas sensor and have Evil gas concentration；

Alarm Unit, for the data that receive according to described long-range temperature and humidity monitor server to described Nicotiana tabacum L. to be analyzed Carry out humiture analysis, analyze the position of the heating unit broken down, and according to the position of the heating unit broken down and Whether tobacco flue-curing house harmful gas concentration exceedes predetermined threshold value carries out tobacco flue-curing house heating unit fault warning and air pollution exceeds standard announcement Alert.

Further, described 3 dimensional coil geometry information determination unit includes:

3 dimensional coil geometry information gathering subelement, before baking process starts in tobacco flue-curing house, utilizes tri-dimensional photographing Equipment carries out the collection of 3 dimensional coil geometry information to Nicotiana tabacum L. to be analyzed；

3 dimensional coil geometry information transmission subelement, for being transferred to long-range temperature by the 3 dimensional coil geometry information collected Humidity control server；

Initial three-dimensional geometric model generates subelement, is used for making described long-range temperature and humidity monitor server according to described three-dimensional Described Nicotiana tabacum L. to be analyzed is rebuild 3-D geometric model by the collection result of camera installation, obtains initial three-dimensional geometric model；

Test point arranges subelement, for making described long-range temperature and humidity monitor server according to the stricture of vagina of described Nicotiana tabacum L. to be analyzed Reason trend and the distance with Nicotiana tabacum L. edge, be arranged in correspondence with multiple test point on described initial three-dimensional geometric model；

3-D geometric model to be detected determines subelement, is used for making described long-range temperature and humidity monitor server to have arranged The initial three-dimensional geometric model stating multiple test point is transferred to tobacco flue-curing house, obtains 3-D geometric model to be detected；

Test point position mark subelement, for making described Nicotiana tabacum L. to be analyzed at tobacco flue-curing house by be detected according to receive The position of the plurality of test point of 3-D geometric model labelling.

Further, described emulation sensing unit arranges unit for according to described 3 dimensional coil geometry information, arranging many The emulation sensing unit of individual humiture, surface tension and internal stress includes:

The sensing of multiple temperature simulation it is respectively provided with single in the position of tobacco leaf surface to be analyzed and internal described each test point Humidity first, multiple emulation sensing unit and multiple stress simulation sensing unit, and be provided with in the position of each test point One described temperature simulation sensing unit, a humidity emulation sensing unit and a stress simulation sensing unit, and each inspection Described temperature simulation sensing unit, humidity emulation sensing unit and stress simulation sensing unit that the position of measuring point is arranged are each other Different.

Further, described detector unit first includes:

Wired data transfer cable arranges subelement, for integrated wired data line in described emulation sensing unit Cable, the state of temperature information, moisture condition information, surface tension information and the inside that detect to export this emulation sensing unit should 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 described State wired data transfer cable to connect；

Position Number arranges subelement, is used between described data acquisition unit and each wired data transmission cable, and Joining multiple position encoded unit, described position encoded unit storage has the to be checked of the described 3-D geometric model to be detected of multiple expression The Position Number of the position of measuring point, and each position numbering with each measuring point one_to_one corresponding to be checked；

Nicotiana tabacum L. acquisition of information subelement to be analyzed, for gathering described temperature simulation sensing unit, humidity emulation sense respectively Answer unit and the output signal of stress simulation sensing unit, it is thus achieved that described Nicotiana tabacum L. to be analyzed is believed at state of temperature the most in the same time Breath, moisture condition information, surface tension information and internal stress information；

Information storing sub-units, for by the described state of temperature information detected, moisture condition information, surface tension letter Breath and internal stress information together with detect these information time time information and these information institute from test point position volume Number common storage is in memorizer；

Emulating image obtains subelement, is used for making described tri-dimensional photographing equipment take pictures described Nicotiana tabacum L. to be analyzed, obtains Obtain emulating image；

Information send subelement, for will in described emulating image, described memorizer storage described state of temperature information, Moisture condition information, surface tension information and internal stress information and the time information corresponding with the detection time of these information With these information from the Position Number common transport of test point to long-range temperature and humidity monitor server.

Further, there is breakdown judge unit and include in described heating unit:

First reference factor set generating subunit, for the position of the test point to obtain in the information that tobacco flue-curing house transmits Put numbered first index, the state of temperature information recorded at each described spot check to be detected, moisture condition information, surface are opened Force information and internal stress information and detection time information corresponding to these information are collectively forming the first reference factor set；

Second reference factor set generating subunit, in the first reference factor set with identical first index In, it is the second index with time information when detecting each described measuring point to be checked, the temperature that will record at each described spot check to be detected Degree status information, moisture condition information, surface tension information and common stroke the second reference factor set of internal stress information；

Matching subelement, for will have position Pi in identical first index, t continuous print time information inspection State of temperature information T in the second reference factor set recorded_tCurve, moisture condition information W_tCurve, surface tension information SurForce_tCurve and internal stress information InternalForce_tCurve is fitted respectively, it is thus achieved that the temperature in t+1 moment Angle value T_t+1, humidity value W_t+1, surface tension value SurForce_t+1With internal stress value InternalForce_t+1, described t continuously Time information be interval not wait time point；

Set based on space length determines subelement, for according to 3-D geometric model to be detected, to described Pi table The test point location retrieval space length shown is less than other test point location sets of the first predetermined threshold value, and it is corresponding to set this set First index for set P_N1, and it is default more than first to retrieve the space length between the test point position represented with described Pi Threshold value and other test point location sets less than the second predetermined threshold value, and set the second index corresponding to this set as set P_N2；

Mean square deviation determines subelement, for according to 3-D geometric model to be detected, to described set P_N1The test point represented According to t continuous print time information, position detects that temperature, humidity, surface tension and internal stress are calculated the first temperature and put down Average, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods, and determine what described Pi represented The temperature value T in the t+1 moment that test point position is corresponding_t+1, humidity value W_t+1, surface tension value SurForce_t+1With internal stress value InternalForce_t+1Respectively with described first temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and Temperature mean square deviation E between one internal stress meansigma methods_Temperature, humidity mean square deviation E_Wet, surface tension mean square deviation E_{Surface tension}, internal stress Mean square deviation E_Stress；In like manner, according to described set P_N2The second temperature averages that the test point position calculation represented obtains, second wet Degree meansigma methods, second surface tension force meansigma methods and the second internal stress meansigma methods, determine that these four meansigma methodss are respectively with described the Temperature between one temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods Mean square deviation E'_Temperature, humidity mean square deviation E'_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 tension}More than presetting surface tension value and E'_StressIn presetting During portion's stress value, determine described set P_N2The feelings of Nicotiana tabacum L. to be analyzed fracture occur at test point corresponding to test point position represented Shape, now removes about described P from the information from tobacco flue-curing house that long-range temperature and humidity monitor server receives_N2The inspection represented State of temperature information, moisture condition information, surface tension information and internal stress information that measuring point is corresponding and detect these information Corresponding time information；Otherwise, E is worked as_{Surface tension}More than presetting surface tension value and E_StressMore than when presetting internal stress value, determine Described set P_N1The situation of Nicotiana tabacum L. to be analyzed fracture occurs, now from remotely temperature at test point corresponding to test point position represented The information from tobacco flue-curing house that humidity control server receives is removed about described P_N1Temperature corresponding to test point represented Status information, moisture condition information, surface tension information and internal stress information and detect corresponding to these information moment letter Breath；Otherwise, E is worked as_TemperatureWith E'_TemperatureBetween difference K₁And E_WetWith E'_WetBetween difference K₂When all exceeding predetermined threshold value, determine in institute State the change of divergence of temperature that the test point position that Pi represents detects and humidity value with the temperature and humidity of test point about Trend is different, exists and heat uneven situation, the test point position that the most described Pi represents around the test point that described Pi represents Heating unit corresponding to self and test point position about breaks down.

Further, described detector unit again includes:

Temperature changes subelement, for making described long-range temperature and humidity monitor server send out to the heating unit of described tobacco flue-curing house Go out to raise the instruction of heating-up temperature, make the temperature in tobacco flue-curing house raise；

Temperature and humidity value obtains subelement again, about treating in obtain tobacco flue-curing house again by emulation sensing unit Analyze the humiture status information of Nicotiana tabacum L., surface tension information, internal stress information and 3 dimensional coil geometry information, and pass through institute State gas sensor and obtain now tobacco flue-curing house harmful gas concentration so that remotely temperature and humidity monitor server obtains position P again_N1 The temperature and humidity value of the test point represented and set P about_N2The temperature and humidity value of the test point represented.

Further, described Alarm Unit includes:

Fault heating unit position determines subelement, for the position again obtained for long-range temperature and humidity monitor server P_N1The temperature and humidity value of the test point represented and set P about_N2The temperature and humidity value of the test point represented, determines The standard deviation of temperature value corresponding to each test point speed over time and its humidity value speed over time it Between difference whether exceed predetermined threshold value, and determine that heating unit that the test point for wherein exceeding predetermined threshold value is corresponding is for sending out The heating unit of raw fault, i.e. determines the position of the heating unit broken down；

Whether alarm subelement, surpass for the position according to the heating unit broken down and tobacco flue-curing house harmful gas concentration Cross predetermined threshold value and carry out tobacco flue-curing house heating unit fault warning and air pollution exceeds standard alarm.

Further, described emulation sensing unit 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, described harmful gas concentration includes sulfur dioxide concentration.

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 flue-cured tobacco workshop condition pollution level 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 in tobacco flue-curing house Heating unit uses array or other patterns constitute distributed heating unit.

(3) devise can be made compact, feature richness and powerful, produce the sensing list of emulating image Unit, 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 flue-cured tobacco workshop condition monitoring method according to the present invention.

Fig. 2 shows the composition frame chart of the communication unit of the flue-cured tobacco high accuracy control unit according to the present invention.

Fig. 3 shows the composition frame chart of the flue-cured tobacco controller according to the present invention.

Fig. 4 shows the circuit diagram of emulation sensing unit.

Detailed description of the invention

As it is shown in figure 1, preferred embodiment according to an aspect of the present invention, it is provided that a kind of flue-cured tobacco workshop condition monitoring side Method, including:

(1) the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed in acquisition tobacco flue-curing house；

(2) according to described 3 dimensional coil geometry information, the emulation sense of multiple humiture, surface tension and internal stress is set Answer unit；

(3) described emulation sensing unit 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 sensing unit 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 flue-cured tobacco Whether the heating unit in room exists fault；

(5) when there are failures, again by emulation sensing unit obtain in tobacco flue-curing house about Nicotiana tabacum L. to be analyzed warm and humid Degree status information, surface tension information, internal stress information and 3 dimensional coil geometry information, and obtained by described gas sensor Obtain now tobacco flue-curing house harmful gas concentration；

(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 tobacco flue-curing house according to the heating unit broken down is harmful to Whether gas concentration exceedes predetermined threshold value carries out tobacco flue-curing house heating unit fault warning and air pollution exceeds standard alarm.

Preferably, described step (1) including:

(11), before baking process starts in tobacco flue-curing house, utilize tri-dimensional photographing equipment that Nicotiana tabacum L. to be analyzed is carried out three-dimensional geometry 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 tobacco flue-curing house, obtains 3-D geometric model to be detected；

(16) described Nicotiana tabacum L. to be analyzed at tobacco flue-curing house by according to many described in the 3-D geometric model labelling to be detected that receives The position of individual test point.

Preferably, described step (2) including:

Preferably, described step (3) including:

(31) integrated wired data transmission cable in described emulation sensing unit, is used for exporting the inspection of this emulation sensing unit State of temperature information, moisture condition information, surface tension information and the internal stress information measured；

(32) arranging data acquisition unit outside tobacco flue-curing house, the input interface of described data acquisition unit is imitated with described each True sensing unit 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 sensing unit, humidity emulation sensing unit and stress simulation sensing unit 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 tobacco flue-curing house transmits is the first index, will be each described State of temperature information, moisture condition information, surface tension information and internal stress information that spot check to be detected records and detection Time information corresponding to these information is 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 set_tCurve, moisture condition information W_tCurve, surface tension information SurForce_t Curve and internal stress information InternalForce_tCurve is fitted respectively, it is thus achieved that the temperature value T in t+1 moment_t+1、 Humidity value W_t+1, surface tension value SurForce_t+1With internal stress value InternalForce_t+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 P_N1, 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 P_N2；

(45) according to 3-D geometric model to be detected, to described set P_N1The 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 moment_t+1, humidity value W_t+1, surface tension value SurForce_t+1With internal stress value InternalForce_t+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 E_Temperature, humidity mean square deviation E_Wet, surface tension mean square deviation E_{Surface tension}, internal stress mean square deviation E_Stress；In like manner, root According to described set P_N2Represent 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 methods_Temperature, 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 as_{Surface tension}More than presetting surface tension value and E'_StressMore than when presetting internal stress value, determine described set P_N2The 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 tobacco flue-curing house that server receives is removed about described P_N2State of temperature information corresponding to test point that represents, Moisture condition information, surface tension information and internal stress information and detect the time information corresponding to these information；Otherwise, when E_{Surface tension}More than presetting surface tension value and E_StressMore than when presetting internal stress value, determine described set P_N1The 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 tobacco flue-curing house about described P_N1State of temperature information corresponding to test point that represents, moisture condition information, table Surface tension information and internal stress information and detection time information corresponding to these information；Otherwise, E is worked as_TemperatureWith E'_TemperatureBetween difference Value K₁And E_WetWith E'_WetBetween difference K₂When all exceeding predetermined threshold value, determine that the test point position represented at described Pi detects Temperature different with the change of divergence trend of the temperature and humidity of test point about from humidity value, in the detection that described Pi represents It is corresponding around to there is the uneven situation of heating, the test point position that the most described Pi represents self and test point position about in point Heating unit break down.

Preferably, described step (5) including:

(51) described long-range temperature and humidity monitor server sends to the heating unit of described tobacco flue-curing house and raises heating-up temperature Instruction, makes the temperature in tobacco flue-curing house raise；

(52) humiture status information, the table about Nicotiana tabacum L. to be analyzed is obtained in tobacco flue-curing house again by emulation sensing unit Surface tension information, internal stress information and 3 dimensional coil geometry information, and obtain now tobacco flue-curing house by described gas sensor Harmful gas concentration so that remotely temperature and humidity monitor server obtains position P again_N1The temperature and humidity value of the test point represented And set P about_N2The 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 again_N1The temperature and humidity of the test point represented Value and set P about_N2The 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 tobacco flue-curing house harmful gas concentration according to the heating unit broken down exceed predetermined threshold value Carrying out tobacco flue-curing house heating unit fault warning and air pollution exceeds standard alarm, described harmful gas concentration includes that sulfur dioxide is dense At least one in degree, nitric oxide gas concentration.

As shown in Figure 4, the emulation sensing unit 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.

Described harmful gas concentration includes sulfur dioxide concentration.

As in figure 2 it is shown, according to another aspect of the present invention corresponding with above-mentioned aspect, the invention provides a kind of flue-cured tobacco Controller and data collecting system therein, this data collecting system provides data acquisition service for flue-cured tobacco controller, including:

As it is shown on figure 3, described flue-cured tobacco controller includes:

Preferably, described 3 dimensional coil geometry information determination unit includes:

Preferably, described emulation sensing unit arranges unit for according to described 3 dimensional coil geometry information, arranging multiple The emulation sensing unit of humiture, surface tension and internal stress includes:

Preferably, described detector unit first includes:

Preferably, there is breakdown judge unit and include in described heating unit:

Preferably, described detector unit again includes:

Preferably, described Alarm Unit includes:

Preferably, described emulation sensing unit includes: the first transistor, transistor seconds, 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 electric capacity, the second electric capacity, the first LED, the second LED, temperature sensor, humidity sensor, the first clock, Two clocks 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.

Preferably, described harmful gas concentration includes sulfur dioxide concentration.

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

1. a communication unit for flue-cured tobacco high accuracy control unit, provides data acquisition service for flue-cured tobacco controller, and its feature exists In, including:

First subdata collecting unit, for including the measuring point each to be checked to Nicotiana tabacum L. to be analyzed by means of emulation sensing unit collection Humiture status information, surface tension information and internal stress information；

Second subdata collecting unit, for the command information received according to wireless data communication unit based on ARM926E Include that the humiture status information of the measuring point each to be checked to Nicotiana tabacum L. to be analyzed, surface tension are believed by means of emulation sensing unit collection Breath and internal stress information；

ADS1258 analog-digital converter, for by described 3 dimensional coil geometry information determination unit, the first subdata collecting unit And/or second the information that collects of subdata collecting unit carry out high precision analogue conversion；

Wireless data communication unit based on ARM926E, for transmit described ADS1258 analog-digital converter output data to Remotely temperature and humidity monitor server, and receive the command information from described flue-cured tobacco controller.

The communication unit of flue-cured tobacco the most according to claim 1 high accuracy control unit, it is characterised in that described flue-cured tobacco controls Device includes:

3 dimensional coil geometry information determination unit, the 3 dimensional coil geometry information of Nicotiana tabacum L. to be analyzed in gathering tobacco flue-curing house；

Emulation sensing unit arranges unit, for according to described 3 dimensional coil geometry information, in tobacco leaf surface to be analyzed and inside The emulation sensing unit of multiple humiture, surface tension and internal stress is set；

Detector unit first, for the data collected based on described first subdata collecting unit and based on described emulation sensing Unit generates the emulating image of Nicotiana tabacum L. to be analyzed, and for the data that described first subdata collecting unit is collected and institute State emulating image and be transferred to long-range temperature and humidity monitor server by described wireless data communication unit based on ARM926E；

There is breakdown judge unit in heating unit, for making described long-range temperature and humidity monitor server according to the information pair received Described Nicotiana tabacum L. to be analyzed carries out data screening, and then determines whether the heating unit in tobacco flue-curing house exists fault；

Detector unit again, for when described heating unit exist breakdown judge unit determine with the presence of heating unit fault time, For sending command information to described data transmission device, the second subdata collecting unit is made to gather data and described three-dimensional geometry Shape information determines that unit gathers 3 dimensional coil geometry information, and obtains now tobacco flue-curing house by described gas sensor and be harmful to gas Bulk concentration；

Alarm Unit, is carried out described Nicotiana tabacum L. to be analyzed for the data received according to described long-range temperature and humidity monitor server Humiture is analyzed, and analyzes the position of heating unit broken down, and according to the position of the heating unit broken down and flue-cured tobacco Whether room harmful gas concentration exceedes predetermined threshold value carries out tobacco flue-curing house heating unit fault warning and air pollution exceeds standard alarm.

The communication unit of flue-cured tobacco the most according to claim 2 high accuracy control unit, it is characterised in that described three-dimensional geometry Shape information determines that unit includes:

3 dimensional coil geometry information gathering subelement, before baking process starts in tobacco flue-curing house, utilizes tri-dimensional photographing equipment Nicotiana tabacum L. to be analyzed is carried out the collection of 3 dimensional coil geometry information；

3 dimensional coil geometry information transmission subelement, for being transferred to long-range humiture by the 3 dimensional coil geometry information collected Monitoring server；

Initial three-dimensional geometric model generates subelement, is used for making described long-range temperature and humidity monitor server according to described tri-dimensional photographing Described Nicotiana tabacum L. to be analyzed is rebuild 3-D geometric model by the collection result of equipment, obtains initial three-dimensional geometric model；

Test point arranges subelement, for making described long-range temperature and humidity monitor server walk according to the texture of described Nicotiana tabacum L. to be analyzed To and with the distance at Nicotiana tabacum L. edge, described initial three-dimensional geometric model is arranged in correspondence with multiple test point；

3-D geometric model to be detected determines subelement, is used for making described long-range temperature and humidity monitor server will be provided with described many The initial three-dimensional geometric model of individual test point is transferred to tobacco flue-curing house, obtains 3-D geometric model to be detected；

Test point position mark subelement, for making described Nicotiana tabacum L. to be analyzed at tobacco flue-curing house by according to the three-dimensional to be detected received The position of the plurality of test point of geometric model labelling.

The communication unit of flue-cured tobacco the most according to claim 3 high accuracy control unit, it is characterised in that described emulation senses Unit arranges unit for according to described 3 dimensional coil geometry information, arranging multiple humiture, surface tension and internal stress Emulation sensing unit includes:

Multiple temperature simulation sensing unit, 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 sensing unit and multiple stress simulation sensing unit, and an institute it is provided with in the position of each test point State temperature simulation sensing unit, a humidity emulates sensing unit and a stress simulation sensing unit, and each test point Described temperature simulation sensing unit, humidity emulation sensing unit and stress simulation sensing unit that position is arranged are different from each other.

The communication unit of flue-cured tobacco the most according to claim 4 high accuracy control unit, it is characterised in that described detect first Unit includes:

Wired data transfer cable arranges subelement, for integrated wired data transmission cable in described emulation sensing unit, To export state of temperature information, moisture condition information, surface tension information and the internal stress that this emulation sensing unit detects Information；

Data acquisition unit, be arranged on that tobacco flue-curing house is outer and its input interface and described each emulate sensing unit pass through described in have Line data transmission cable connects；

Position Number arranges subelement, and between described data acquisition unit and each wired data transmission cable, parallel connection is many Individual position encoded unit, described position encoded unit storage has the measuring point to be checked of the described 3-D geometric model to be detected of multiple expression The Position Number of position, and each position numbering and each measuring point one_to_one corresponding to be checked；

Nicotiana tabacum L. acquisition of information subelement to be analyzed, for gathering described temperature simulation sensing unit, humidity emulation sensing list respectively Unit and the output signal of stress simulation sensing unit, it is thus achieved that described Nicotiana tabacum L. to be analyzed is in state of temperature information the most in the same time, wet Degree status information, surface tension information and internal stress information；

Information storing sub-units, for by the described state of temperature information detected, moisture condition information, surface tension information and Internal stress information together with time information when detecting these information and these information institute from the Position Number of test point common With in storage to memorizer；

Emulating image obtains subelement, is used for making described tri-dimensional photographing equipment take pictures described Nicotiana tabacum L. to be analyzed, it is thus achieved that imitative True image；

Information sends subelement, for by the described state of temperature information of storage, humidity in described emulating image, described memorizer Status information, surface tension information and internal stress information and the time information corresponding with the detection time of these information and this A little information from the Position Number common transport of test point to long-range temperature and humidity monitor server.

The communication unit of flue-cured tobacco the most according to claim 5 high accuracy control unit, it is characterised in that described heating unit There is breakdown judge unit to include:

First reference factor set generating subunit, compiles for the position of the test point to obtain in the information that tobacco flue-curing house transmits Number it is the first index, by the state of temperature information recorded at each described spot check to be detected, moisture condition information, surface tension letter Breath and internal stress information and detection time information corresponding to these information are collectively forming the first reference factor set；

Second reference factor set generating subunit, is used in the first reference factor set with identical first index, with Time information when detecting each described measuring point to be checked is the second index, the state of temperature that will record at each described spot check to be detected Information, moisture condition information, surface tension information and common stroke the second reference factor set of internal stress information；

Matching subelement, for by the position Pi having in identical first index, detect at t continuous print time information To the second reference factor set in state of temperature information T_tCurve, moisture condition information W_tCurve, surface tension information SurForce_tCurve and internal stress information InternalForce_tCurve is fitted respectively, it is thus achieved that the temperature in t+1 moment Angle value T_t+1, humidity value W_t+1, surface tension value SurForce_t+1With internal stress value InternalForce_t+1, described t continuously Time information be interval not wait time point；

Set based on space length determines subelement, for according to 3-D geometric model to be detected, represents with described Pi Test point location retrieval space length is less than other test point location sets of the first predetermined threshold value, and set that this set is corresponding the One index is set P_N1, and retrieve the space length between the test point position that described Pi represents more than the first predetermined threshold value And less than other test point location sets of the second predetermined threshold value, and set the second index corresponding to this set as set P_N2；

Mean square deviation determines subelement, for according to 3-D geometric model to be detected, to described set P_N1The test point position represented Detect that temperature, humidity, surface tension and internal stress are calculated the first temperature-averaging according to t continuous print time information Value, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods, and determine the inspection that described Pi represents The temperature value T in the t+1 moment that point position is corresponding_t+1, humidity value W_t+1, surface tension value SurForce_t+1With internal stress value InternalForce_t+1Respectively with described first temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and Temperature mean square deviation E between one internal stress meansigma methods_Temperature, humidity mean square deviation E_Wet, surface tension mean square deviation E_{Surface tension}, internal stress Mean square deviation E_Stress；In like manner, according to described set P_N2The second temperature averages that the test point position calculation represented obtains, second wet Degree meansigma methods, second surface tension force meansigma methods and the second internal stress meansigma methods, determine that these four meansigma methodss are respectively with described the Temperature between one temperature averages, the first humidity meansigma methods, first surface tension force meansigma methods and the first internal stress meansigma methods Mean square deviation E'_Temperature, humidity mean square deviation E'_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 tension}More than presetting surface tension value and E'_StressMore than presetting internal answering During force value, determine described set P_N2The situation of Nicotiana tabacum L. to be analyzed fracture occurs at test point corresponding to test point position represented, Now remove about described P from the information from tobacco flue-curing house that long-range temperature and humidity monitor server receives_N2The detection represented Put corresponding state of temperature information, moisture condition information, surface tension information and internal stress information and detect these information institutes Corresponding time information；Otherwise, E is worked as_{Surface tension}More than presetting surface tension value and E_StressMore than when presetting internal stress value, determine institute State set P_N1The situation of Nicotiana tabacum L. to be analyzed fracture occurs, now from the most warm and humid at test point corresponding to test point position represented The information from tobacco flue-curing house that degree monitoring server receives is removed about described P_N1Temperature shape corresponding to test point represented State information, moisture condition information, surface tension information and internal stress information and detect the time information corresponding to these information； Otherwise, E is worked as_TemperatureWith E'_TemperatureBetween difference K₁And E_WetWith E'_WetBetween difference K₂When all exceeding predetermined threshold value, determine at described Pi The change of divergence trend of the temperature that detects of test point position represented and humidity value with the temperature and humidity of test point about Difference, exists around the test point that described Pi represents and heats uneven situation, the test point position that the most described Pi represents self And heating unit corresponding to test point position about breaks down.

The communication unit of flue-cured tobacco the most according to claim 6 high accuracy control unit, it is characterised in that described again detect Unit includes:

Temperature changes subelement, for making described long-range temperature and humidity monitor server send liter to the heating unit of described tobacco flue-curing house The instruction of high heating-up temperature, makes the temperature in tobacco flue-curing house raise；

Temperature and humidity value obtains subelement again, about to be analyzed in obtain tobacco flue-curing house again by emulation sensing unit The humiture status information of Nicotiana tabacum L., surface tension information, internal stress information and 3 dimensional coil geometry information, and by described gas Body sensor obtains now tobacco flue-curing house harmful gas concentration so that remotely temperature and humidity monitor server obtains position P again_N1Represent The temperature and humidity value of test point and set P about_N2The temperature and humidity value of the test point represented.

The communication unit of flue-cured tobacco the most according to claim 7 high accuracy control unit, it is characterised in that described Alarm Unit Including:

Fault heating unit position determines subelement, for the position P again obtained for long-range temperature and humidity monitor server_N1Table The temperature and humidity value of the test point shown and set P about_N2The temperature and humidity value of the test point represented, determines that each is examined Difference between temperature value corresponding to measuring point speed and the standard deviation of its humidity value speed over time over time Whether value exceedes predetermined threshold value, and determines that heating unit that the test point for wherein exceeding predetermined threshold value is corresponding is for breaking down Heating unit, i.e. determine the position of the heating unit broken down；

Whether alarm subelement, exceed pre-for the position according to the heating unit broken down and tobacco flue-curing house harmful gas concentration Alarm that if threshold value carries out tobacco flue-curing house heating unit fault warning and air pollution exceeds standard.

9. according to the communication unit of the flue-cured tobacco high accuracy control unit one of claim 1-8 Suo Shu, it is characterised in that described imitative True sensing unit includes: the first transistor, transistor seconds, third transistor, the 4th transistor, the 5th transistor, the 6th crystalline substance Body pipe, the 7th transistor, the 8th transistor, the 9th transistor, the tenth transistor, the 11st transistor, the first electric capacity, the second electricity Appearance, the first LED, the second LED, temperature sensor, humidity sensor, the first clock, second clock and the 3rd clock, described The data output end of temperature sensor 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 source electrode of the 6th transistor, the base stage of the first transistor connects the drain electrode of transistor seconds, and the source electrode of transistor seconds connects the The drain electrode of three transistors, 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 The base stage of transistor seconds, it is brilliant that the base stage of transistor seconds connects the first clock, the base stage of the tenth two-transistor and the 11st The source electrode of body pipe, the source electrode of the tenth two-transistor connects the output of humidity sensor, and the drain electrode of the tenth two-transistor connects first LED, the drain electrode of the 11st transistor connects source electrode and the source electrode of the tenth transistor of transistor, the base of the tenth transistor respectively Pole connects the drain electrode of the 5th transistor, and the drain electrode of the tenth transistor connects the source electrode of the 9th transistor, the base stage of the 9th transistor Connecting base stage and the drain electrode of the 6th transistor of the 7th transistor, the drain electrode of the 8th transistor connects the second LED and the 4th crystalline substance The drain electrode of body pipe, the source electrode of the 4th transistor connects the 3rd clock and the base stage of the 4th transistor by the second electric capacity, and the 4th is brilliant The base stage of body pipe is also connected with the source electrode of the 5th transistor, and the source electrode of the 4th transistor is also connected with the base stage and of third transistor The base stage of eight transistors, 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 6th The base stage of transistor.

The communication unit of flue-cured tobacco the most according to claim 1 high accuracy control unit, it is characterised in that described harmful gas Bulk concentration includes sulfur dioxide concentration.