CN105890806B - A kind of cigarette cored temperature moisture detector - Google Patents
A kind of cigarette cored temperature moisture detector Download PDFInfo
- Publication number
- CN105890806B CN105890806B CN201610211101.2A CN201610211101A CN105890806B CN 105890806 B CN105890806 B CN 105890806B CN 201610211101 A CN201610211101 A CN 201610211101A CN 105890806 B CN105890806 B CN 105890806B
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- China
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- host
- steel pipe
- microcontroller
- moisture content
- hollow steel
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/10—Thermometers specially adapted for specific purposes for measuring temperature within piled or stacked materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The temperature to piece cigarette cored and moisture content detector that is quick, accurately detecting can be carried out in real time the present invention provides a kind of, to prevent, find that mould situation occurs for tobacco leaf in time during piece nicotinic alcohol, it includes host and hop, microcontroller and display portion are set in host, hop includes the transmission line and wireless data transmission device being connected with microcontroller, and the electronic label chip being connected with microcontroller, battery voltage acquisition device are also provided in host；Microcontroller is connected by transmission line with display portion, and transmission line is separately also connected with acquisition probe part, and acquisition probe part includes temperature sensor and moisture sensor.Detector integrated temperature of the present invention detects, moisture content detects dual function, the real-time returned data of energy after probe is inserted into detected medium, it is shown in the display portion of host, and it can be realized by the button of display portion and the functions such as update, correct, it is using point-to-point transmission mode, and detection is rapidly, accurately.
Description
Technical field
The present invention relates to a kind of temperature and the detector of moisture content, in particular to the temperature moisture content detections of a kind of cigarette cored
Instrument.
Background technique
Currently, Cigarette Industrial Enterprise, mostly using piece cigarette as raw material, tobacco leaf need to pass through the alcoholization phase of certain time after redrying
It can use.Alcoholization excessive velocities will lead to the carbonization of piece cigarette during tobacco leaf storage, and the storage of piece cigarette is improper to easily lead to tobacco leaf
It goes mouldy, both tobacco leaf can be made to lose use value completely, so that enterprise be made to suffer huge economic loss.
Tobacco leaf own temperature, water content be (i.e.: in tobacco leaf carbonisation and piece cigarette storage environment temperature, humidity and cigarette packet
Moisture content) it is related.Thus in order to find whether cigarette packet has carbonization phenomenon during alcoholization in time, need cored temperature to piece cigarette,
Moisture content is monitored in real time, needs to be measured in real time the temperature and moisture content of cored during alcoholization in piece cigarette storage and library.
Summary of the invention
It the temperature to piece cigarette cored and moisture content can be carried out fastly in real time technical problem to be solved by the invention is to provide a kind of
Speed, the detector accurately detected, to prevent in time during piece nicotinic alcohol, find that mould situation occurs for tobacco leaf.
For this purpose, the invention adopts the following technical scheme:
It includes host and hop, and microcontroller and display portion, the transport part subpackage is arranged in the host
It includes the transmission line and wireless data transmission device being connected with microcontroller, is also provided in the host and is connected with microcontroller
Electronic label chip, battery voltage acquisition device；
The microcontroller is connected by transmission line with display portion, and the transmission line is separately also connected with acquisition probe part,
The acquisition probe part includes temperature sensor and moisture sensor.
On the basis of using above technical scheme, the present invention can also be using scheme further below:
The acquisition probe part includes the hollow steel pipe connected under the hand-held stress shell, stress shell of tail portion
And the temperature sensor and moisture sensor being arranged in hollow steel pipe.
The hollow steel pipe head is sharp design.
The stress shell includes sealing cover, moisture content microprocessor and the connection pedestal being connected with hollow steel pipe, the water
Part microprocessor is mounted in sealing cover, and the sealing cover is screwed with pedestal is connect, the connection pedestal and probe
Using threaded connection.
The hollow steel pipe middle part lower portion be equipped with a cannulated sleeve, the cannulated sleeve both ends using insulating part every
From moisture sensor is arranged in cannulated sleeve and is connect by hollow steel pipe with moisture content microprocessor, and the cannulated sleeve is
Metal sleeve, metal sleeve inside are equipped with a layer insulating, there is a sheet metal, sheet metal one end between insulating layer and metal sleeve
It is connected with metal sleeve, one end and moisture content microprocessor connect and compose a tobacco leaf moisture content measure loop.
Temperature sensor setting in hollow steel pipe medium position, the connecting line of temperature sensor by hollow steel pipe with
Microcontroller connection.
The moisture content microprocessor includes moisture content acquisition parser circuitry, amplifying circuit and telecommunication circuit.
Heat Conduction Material is filled in the hollow steel pipe.
The display portion is 12864 lattice lcd screens being arranged in host front, and the screen is equipped with switch, adopts
The acquisition and data correction that three collection, amendment control keys carry out the switch, data of equipment to control microcontroller.
Fixation hole is equipped at the top of the host, the back of the host is equipped with contact pin, and the contact pin realizes the fixation of host
Function.
Due to using technical solution of the present invention, detector integrated temperature of the present invention is detected, moisture content detection is dual
Function, real-time, the rapid returned data of energy after probe is inserted into detected medium, and be shown in the display portion of host or operate
The hand-held set or server of personnel, and can be realized by the button of display portion and the functions such as update, correct, using point pair
The transmission mode of point, the head of probe are sharply designed, and realize automatic, rapid, accurate, real-time detection.Meanwhile visualization and wireless
The use of transmission further enhances ease-to-operate and flexibility of the invention.
Detailed description of the invention
Fig. 1 is host front elevation of the present invention.
Fig. 2 is host back view of the present invention.
Fig. 3 is collecting part outline structural diagram of the present invention.
Fig. 4 is collecting part schematic diagram of internal structure of the present invention.
Fig. 5 is stress schematic diagram of housing structure of the present invention.
Fig. 6 is the sealing cover structure schematic diagram of collecting part of the present invention.
Fig. 7 is acquisition probe steel duct structural schematic diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further elaborated.
Of the present invention cigarette cored temperature moisture detector includes host, hop.It is arranged in the host micro-
Controller and display portion, the hop include the transmission line and wireless data transmission device being connected with microcontroller, institute
It states and is also provided with the electronic label chip being connected with microcontroller, battery voltage acquisition device in host.The electronic tag core
Piece is 900M ultrahigh frequency electronic tag chip.The wireless data transmission device is 433Mhz wireless data transmission device.
Transmission line specification is the tin plating shielding data line of 5*0.2, and can guarantee data stablizes transmission not by external interference.
As shown in Figure 1 it is the host of piece cigarette cored temperature moisture detector, microcontroller, 900M hyperfrequency is arranged inside
Electronic label chip, 433MHz wireless data transfer module and battery voltage acquisition device.The display host machine part includes
" display ", " operation ", " fixation ", " electronic control " four big function: 12864 lattice lcd screens are arranged in display host front, use
In realizing display function, show that content includes equipment state, correction value, wireless communication state, battery capacity, temperature value, moisture content
Value, each operating display are only shown 15 seconds, are shown that closing enters dormant state after 15 seconds, are saved device battery service life；
Display host on be provided with 3 buttons 1 for be arranged operation, respectively " switch ", " acquisition ", " amendment "；Above the button
It is provided with one piece of 12864 lattice lcd screen 3, just shows, shows when only being operated to the button on display host
Content includes equipment state, correction value, wireless communication state, battery capacity, temperature value, moisture content value etc., and display only lasts for every time
Display is automatically closed into dormant state after 15 seconds, 15 seconds, to save device battery electricity.There is fixation hole at the top of display host
2, when use, can be fixed on wall by the fixation hole；
Meanwhile as shown in Fig. 2, display host back is provided with fixing plug pin 4, for that will show that host is fixed on cigarette packet
On, using concealed design, contact pin is pulled out downwards and can be fixed by when use, and contact pin is kept right withdrawal when not in use.
It is illustrated in figure 4 the acquisition probe part of piece cigarette cored temperature moisture detector, the part contains hand-held stress
Shell, hollow steel pipe 10, temperature sensor 13, moisture sensor 15 and moisture content microprocessor 9.The acquisition probe part is
The new structure with anti-phosphatization hydrogen-type corrosion specially designed for cigarette packet specification.
Hand-held stress shell includes: sealing cover 6, moisture content microprocessor 9, connection pedestal 20 as shown in Figure 5.Moisture content micro process
Device, which is mounted on the inside of sealing cover, guarantees that microprocessor is embedded in sealing cover.Sealing cover and connection pedestal are fixed by screw 7.Even
It connects pedestal and is connected with probe by 22 screw thread mouths.
Top sealing cover as shown in Figure 6, sealing cover and connection pedestal are fixed by 21 screws, and moisture content microprocessor is mounted on
It is at 19 at the top of sealing cover as shown in the figure and fixed by screw 18.
The head of probe as shown in Figure 7 is solid cone 17, and rear portion is hollow steel pipe 10.Solid conical 017 and hollow
Steel pipe 10 is all made of 45# steel pipe, and solid cone 17 is used with hollow pipe 10 and is screwed.Filling is equipped with thermally conductive in hollow steel pipe
Material, Heat Conduction Material are thermally conductive tin cream.Temperature sensor 012 and moisture sensor 015 are equipped in hollow pipe.
The temperature sensor uses the digital temperature sensor of American Dallas semiconductor company, detection range -55
℃~125℃.Temperature sensor 12, which is arranged in hollow steel pipe, leans on middle section.The collected temperature data of temperature sensor is straight
Connected the microcontroller that point-to-point connection type is transferred to display host.
The moisture sensor 15, which is arranged in hollow pipe, leans on front position, constitutes moisture content detection using potential acquisition mode
Region.Insulating part 13 and 16 is by 10 overall isolation of cannulated sleeve 14 and hollow steel pipe, 15 one end of moisture sensor and cannulated sleeve
14 connections, one end are connected by hollow steel pipe 10 and moisture content microprocessor 9.Moisture content microprocessor passes through acquisition 14 He of cannulated sleeve
Potential value between hollow steel pipe 10 analyzes corresponding water fraction data according to potential value, and is transferred to the microcontroller of display host
Device.The range of moisture content detection is 0% ~ 30%.
Have a layer insulating inside metal sleeve, there is a sheet metal between insulating layer and metal sleeve, sheet metal one end and
Metal sleeve connection, one end and moisture content microprocessor connect and compose a tobacco leaf moisture content measure loop.Microprocessor passes through this time
Road monitors resulting potential value and parses measured tobacco leaf moisture content value.Probe tails are integrated with moisture content microprocessor, and moisture content is micro-
Processor includes moisture content acquisition parser circuitry, amplifying circuit, communication line.The moisture content acquisition parser circuitry chip is using beauty
A new A VR high-end single-chip of the atmel corp, state in release, 8 low-power scm ATmega8 of model.Described
Signal is amplified several times by integrated transporting discharging by the current potential value signal acquired out by amplifying circuit, guarantees the stabilization of data measured
Property.The communication line is to build up circuit for transmitting digital signals by the capacitor of periphery, resistance group by RS232 integrated chip,
Send the complete water fraction data of acquisition process to display host machine part in the form of digital signal.This moisture content power supply of microprocessor system
One, which passes through the tin plating shielding data line of 5*0.2 by display host part, provides, and only provides power supply when needing to acquire every time, guarantees line
Road power consumption is minimum
As shown in figure 3, acquisition probe is longitudinally inserted into cigarette packet when using described cigarette cored temperature moisture detector,
Insertion depth is until at 5.Acquisition probe is connected to display host by transmission line.Display host is fixed by back fixation contact pin
On cardboard box for cigarette.
The present invention is connected by hand-held set (ultrahigh frequency reader-writer) with the radio transmitting device being arranged in host, and in setting
Set the relevant informations such as parameter, such as switch, time, frequency, operating mode, temperature bound.The detector can be according to setting
Fixed frequency timing acquiring cored temperature and water fraction data are simultaneously back to hand-held set (server) by wireless transmission method.
Claims (4)
1. a kind of cigarette cored temperature moisture detector, it is characterised in that it includes host and hop, is set in the host
Microcontroller and display portion are set, the hop includes the transmission line being connected with microcontroller and wireless data transmission dress
It sets, the electronic label chip being connected with microcontroller, battery voltage acquisition device is also provided in the host；
The microcontroller is connected by transmission line with display portion, and the transmission line is separately also connected with acquisition probe part, described
Acquisition probe part includes temperature sensor and moisture sensor；
The acquisition probe part includes the hollow steel pipe and sky connected under the hand-held stress shell, stress shell of tail portion
The temperature sensor and moisture sensor being arranged in heart steel pipe；
The head of probe is solid cone, and rear portion is hollow steel pipe, and solid cone is used with hollow steel pipe and is screwed；
The stress shell includes that sealing cover, moisture content microprocessor and the connection pedestal being connected with hollow steel pipe, the moisture content are micro-
Processor is mounted in sealing cover, and the sealing cover is screwed with pedestal is connect, the connection pedestal and hollow steel pipe
Using threaded connection；
The hollow steel pipe is equipped with a cannulated sleeve in middle part lower portion, and the cannulated sleeve both ends are isolated using insulating part,
Moisture sensor is arranged in cannulated sleeve and is connect by hollow steel pipe with moisture content microprocessor, and the cannulated sleeve is metal
Sleeve, metal sleeve inside are equipped with a layer insulating, there is a sheet metal, sheet metal one end and gold between insulating layer and metal sleeve
Belong to sleeve connection, one end and moisture content microprocessor connect and compose a tobacco leaf moisture content measure loop；The temperature sensor setting
It is connect by hollow steel pipe with microcontroller in the connecting line of hollow steel pipe medium position, temperature sensor；The hollow steel pipe
It is interior to be filled with Heat Conduction Material.
2. a kind of cigarette cored temperature moisture detector as described in claim 1, it is characterised in that the moisture content microprocessor
Including moisture content acquisition parser circuitry, amplifying circuit and telecommunication circuit.
3. a kind of cigarette cored temperature moisture detector as described in claim 1, it is characterised in that the display portion be
12864 lattice lcd screens of host front setting, the screen are equipped with three switch, acquisition, amendment control keys to control
Microcontroller processed carries out the acquisition and data correction of the switch, data of equipment.
4. a kind of cigarette cored temperature moisture detector as described in claim 1, it is characterised in that be equipped at the top of the host
Fixation hole, the back of the host are equipped with contact pin, and the contact pin realizes the fixed function of host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211101.2A CN105890806B (en) | 2016-04-06 | 2016-04-06 | A kind of cigarette cored temperature moisture detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211101.2A CN105890806B (en) | 2016-04-06 | 2016-04-06 | A kind of cigarette cored temperature moisture detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105890806A CN105890806A (en) | 2016-08-24 |
| CN105890806B true CN105890806B (en) | 2019-05-17 |
Family
ID=57013443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610211101.2A Expired - Fee Related CN105890806B (en) | 2016-04-06 | 2016-04-06 | A kind of cigarette cored temperature moisture detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105890806B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633120B (en) * | 2018-11-01 | 2021-08-27 | 甘肃省治沙研究所 | Agriculture and forestry are with portable soil moisture detector |
| CN111263050A (en) * | 2020-03-27 | 2020-06-09 | 北京航空航天大学云南创新研究院 | Handheld device for tobacco leaf identification and grading |
| CN112362720B (en) * | 2020-10-29 | 2022-12-27 | 河南中烟工业有限责任公司 | Detection method for mildew of boxed tobacco leaves |
| CN112781749B (en) * | 2020-12-30 | 2023-12-01 | 中国电子科技集团公司第四十一研究所 | Tobacco shred temperature detection device and compensation method of microwave density detector |
| CN113892693A (en) * | 2021-10-09 | 2022-01-07 | 广东中烟工业有限责任公司 | Electromagnetic heating needle and heating cigarette appliance with same |
Citations (8)
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|---|---|---|---|---|
| DE1230244B (en) * | 1960-01-06 | 1966-12-08 | King Seeley Thermos Co | Temperature sensor device and method for its manufacture |
| CN2525477Y (en) * | 2002-02-05 | 2002-12-11 | 宝鸡市汇永科技工贸有限公司 | Multifunction digital video frequency granary detector |
| CN200993646Y (en) * | 2006-12-26 | 2007-12-19 | 中国农业大学 | Soil moisture sensor |
| CN201352128Y (en) * | 2009-02-09 | 2009-11-25 | 万若（北京）环境工程技术有限公司 | Stacking oxygen temperature probe gun |
| CN201844894U (en) * | 2010-10-09 | 2011-05-25 | 刘中立 | Grain temperature measuring device |
| CN102359832A (en) * | 2011-09-19 | 2012-02-22 | 浙江中烟工业有限责任公司 | Rapid thermometric indicator of cigarette packages |
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| CN204514366U (en) * | 2015-02-09 | 2015-07-29 | 云南农业大学 | The detecting line sensor of a kind of stock's moisture content in leaves and humiture and system |
-
2016
- 2016-04-06 CN CN201610211101.2A patent/CN105890806B/en not_active Expired - Fee Related
Patent Citations (8)
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| CN2525477Y (en) * | 2002-02-05 | 2002-12-11 | 宝鸡市汇永科技工贸有限公司 | Multifunction digital video frequency granary detector |
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| CN201844894U (en) * | 2010-10-09 | 2011-05-25 | 刘中立 | Grain temperature measuring device |
| CN102359832A (en) * | 2011-09-19 | 2012-02-22 | 浙江中烟工业有限责任公司 | Rapid thermometric indicator of cigarette packages |
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Non-Patent Citations (1)
| Title |
|---|
| 醇化仓库烟叶包心水分和温度监控系统设计;万少华;《电子质量》;20151031(第10期);第31-34页 |
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| Publication number | Publication date |
|---|---|
| CN105890806A (en) | 2016-08-24 |
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Granted publication date: 20190517 |