CN107907487A - Nitrogen content intelligent monitoring device during a kind of chemical fertilizer production - Google Patents
Nitrogen content intelligent monitoring device during a kind of chemical fertilizer production Download PDFInfo
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- CN107907487A CN107907487A CN201711322513.4A CN201711322513A CN107907487A CN 107907487 A CN107907487 A CN 107907487A CN 201711322513 A CN201711322513 A CN 201711322513A CN 107907487 A CN107907487 A CN 107907487A
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- module
- nitrogen content
- chemical fertilizer
- monitoring device
- intelligent monitoring
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses nitrogen content intelligent monitoring device during a kind of chemical fertilizer production, it is related to chemical fertilizer detection technique field.Nitrogen content intelligent monitoring device during the chemical fertilizer production, including color detection module, Temperature and Humidity module, display module, control management module, power module, memory module, clock circuit and reset circuit；The colouring information of test product to be measured is detected by color detection module, then R, G, B value are obtained through control management module analysis processing, so as to obtain the nitrogen content in chemical fertilizer；Temperature and humidity compensation is carried out using Temperature and Humidity module when carrying out test product color detection to be measured, improves the precision of detection.
Description
Technical field
The invention belongs to nitrogen content intellectual monitoring during chemical fertilizer detection technique field, more particularly to a kind of chemical fertilizer production to fill
Put.
Background technology
At present, developing rapidly with Fertilizer Market, the idea of scientific farming deepen continuously, and the idea applied fertilizer on demand is continuous
It is rooted in the hearts of the people, chemical fertilizer monitoring is also paid more and more attention.
The total nitrogen content of the final products of chemical fertilizer factory's production needs to be produced according to the requirement in market.But now in compound fertilizer
Composition total nitrogen content composition be mainly:Ammonium sulfate, ammonium chloride, ammonium bicarbonate, urea, phosphorus ammonium, nitrate and organic fertilizer etc..Detection
Method mainly has several：The first is in GB/T8572<The measure of determination of total nitrogen in compound fertilizer>Titration and GB/ after distillation
T17767.1<The assay method of organic-inorganic complex fertilizer>Part I:All provided in total nitrogen content:First sample is divided
Solution, i.e., after reducing, digesting, make the nitrogen of various forms be converted into ammonium salt, add excessive lye, make ammonium salt decomposition, from
Ammonia is distilled in alkaline solution, ammonia is absorbed in excessive sulfuric acid solution, can then with standard solution of sodium hydroxide back titration
Nitrogen pool is calculated, this method is complicated, time-consuming, efficiency is low.Second according to international method GB/T 8572-2001, directly
Distill out ammonia or nitrate is reduced in acid medium into ammonium salt, in the presence of mixed catalyst, digested with the concentrated sulfuric acid, will be organic
State nitrogen or acyl ammoniacal nitrogen and cyanamide state nitrogen are converted into ammonium salt, and ammonia is distilled from alkaline solution.Ammonia is absorbed in excess sulfuric acid solution
In, in the presence of methyl red-methylene blue mixed indicator, with Standard Volumetric Solutions for Sodium Hydroxide back titration.Eventually through whole
After stream, with standard solution of sodium hydroxide titration until it is terminal that celadon, which is presented, in mixed indicator.The detection method is accurate, repeats
Property is good, is widely used by national and major testing agency.But this method detection time is long, power consumption is big, efficiency is low.The third is
Kjeldahl's method, the principle of Kjeldahl's method is identical with second method, but this method can digest 20~40 samples at the same time,
Digestion time is short, and distillation time only needs 5~7 minutes, and energy consumption is low, and work efficiency is high, but a set of equipment price is more than 100
Ten thousand, expensive, equipment is mainly used for measuring the total nitrogen content of protein, temporarily also contains without for measuring chemical fertilizer factory's total nitrogen
Amount.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides nitrogen content intelligent monitoring device during a kind of chemical fertilizer production.
The present invention is to solve above-mentioned technical problem by the following technical solutions：Nitrogen contains during a kind of chemical fertilizer production
Measure intelligent monitoring device, including color detection module, Temperature and Humidity module, display module, control management module, power supply mould
Block, memory module, clock circuit and reset circuit；The control management module respectively with the color detection module, warm and humid
Detection module, display module, power module, memory module, clock circuit and reset circuit is spent to be electrically connected；The power module
Also it is electrically connected respectively with color detection module, Temperature and Humidity module and display module, power supply is provided for each module；
The color detection module, digital quantity letter is converted into for detecting the colouring information of test product to be measured, and by the colouring information
Number output is to the control management module；The Temperature and Humidity module, it is warm and humid in test product local environment to be measured for detecting
Spend and be transmitted to the control management module, to compensate influence of the humiture to testing result；The control management module, is used for
Dock received digital quantity signal and after temperature-humidity signal analyzed and processed, obtain R, G, B value of test product to be measured, calculate face
Color, so as to obtain the nitrogen content in chemical fertilizer；The display module, for arrange parameter, and R, G, B value of display test product to be measured
And nitrogen content.
Further, the control management module selects the low-power consumption of model STC89C52RC, high-performance microprocessor,
All pins of the microprocessor are drawn by Du Pont's terminal connector, then pass through Du Pont's connecting line and the color detection
Module, Temperature and Humidity module and display module are electrically connected.
Further, the Temperature and Humidity module selects the digital hygro sensor of model DHT11, can be at the same time
Detection temperature and humidity, and output digit signals.
Further, the display module selects the LCD MODULE of model DM1602E.
Further, the color detection module is color sensor or visual sensor.
Further, the color detection module first carries out white balance test before test product color detection is carried out.
Further, the color sensor selects the color sensor of model TCS3200, the TCS3200 colors
Sensor built-in filtration and oscillator, and including one piece of RGB induction chip and 4 white led lamps；In 4 white led lamps
Under white background light, the red, green, blue three coloured light line of product to be tested reflected light reaches RGB sensing cores through corresponding filter respectively
During piece, built-in oscillator will export square-wave signal, and the frequency of the square-wave signal is directly proportional to the frequency of the oscillator.
Further, the clock circuit uses 11.0592MHZ crystal oscillators, can produce the baud rate of standard.
Further, the nitrogen content intelligent monitoring device further includes GPRS communication modules, and the GPRS communication modules are led to
Cross serial communication interface with it is described control management module be bi-directionally connected, the GPRS communication modules also respectively with teledata
Center and mobile phone user are communicated, and the information after the control management resume module is transmitted to remote data center or hand
Machine user.
Further, the serial communication interface uses RS232 interface.
Further, the GPRS communication modules select the GSM/GPRS modules of model GL868-DUAL.
Compared with prior art, nitrogen content intelligent monitoring device during chemical fertilizer production provided by the present invention, including face
Color detection module, Temperature and Humidity module, display module, control management module, power module, memory module, clock circuit with
And reset circuit；The colouring information of test product to be measured is detected by color detection module, then is obtained through control management module analysis processing
R, G, B value are obtained, so as to obtain the nitrogen content in chemical fertilizer；When carrying out test product color detection to be measured using Temperature and Humidity module into
Row temperature and humidity compensation, improves the precision of detection；The present invention is also used by GPRS communication modules and remote data center and mobile phone
Family carries out telecommunication, to grasp nitrogen content during chemical fertilizer production in real time；The institute of present invention control management module master chip
There is pin to be drawn by Du Pont's terminal connector, then be connected by Du Pont's connecting line with each module, avoid each module and master
Direct pin docking, realizes the flexible wiring between each module and master chip between chip；The nitrogen content intellectual monitoring of the present invention
Not only cost is low, easy to operate but also low in energy consumption for device, and accuracy in detection is high, and the test product of different colours effectively can be known
Not, suitable for popularization.
Brief description of the drawings
, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of technical scheme
It is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present of invention, general for this area
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of nitrogen content intelligent monitoring device during a kind of chemical fertilizer production of the present invention.
Embodiment
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained on the premise of creative work is not made,
Belong to the scope of protection of the invention.
As shown in Figure 1, nitrogen content intelligent monitoring device during a kind of chemical fertilizer production provided by the present invention, including color
Detection module, Temperature and Humidity module, display module, control management module, power module, memory module, clock circuit and
Reset circuit；Control management module respectively with color detection module, Temperature and Humidity module, display module, power module, storage
Module, clock circuit and reset circuit are electrically connected；Power module also respectively with color detection module, Temperature and Humidity module and
Display module is electrically connected, and power supply is provided for each module.
Color detection module, digital quantity letter is converted into for detecting the colouring information of test product to be measured, and by the colouring information
Number output to control management module；Temperature and Humidity module, for detecting humiture and transmission in test product local environment to be measured
To control management module, to compensate influence of the humiture to testing result；Management module is controlled, for docking received digital quantity
After signal and temperature-humidity signal are analyzed and processed, R, G, B value of test product to be measured are obtained, calculates color, so as to obtain chemical fertilizer
In nitrogen content；Display module, for arrange parameter, and R, G, B value and nitrogen content of display test product to be measured.In use,
In the titration process of fertilizer nitrogen content detection, color detection module is arranged near the test tube equipped with test product, is tried by detecting
The colouring information of product and the humiture of test product local environment, obtain R, G, B value of the test product；In experimentation, usual R values
More stable, different nitrogen content is measured and exports, the R values of measurement are different, contain so can extrapolate nitrogen by the display of R values
The value of amount, so as to obtain the content of nitrogen in chemical fertilizer.
Management module is controlled to select the low-power consumption of model STC89C52RC, high-performance microprocessor, the institute of microprocessor
There is pin to be drawn by Du Pont's terminal connector, then pass through Du Pont's connecting line and color detection module, Temperature and Humidity module
And display module is electrically connected, avoid color detection module, Temperature and Humidity module and display module and microprocessor it
Between directly pin docking, can not flexible wiring the defects of.
Temperature and Humidity module selects the digital hygro sensor of model DHT11, being capable of detection temperature and wet at the same time
Degree, and output digit signals, can directly be electrically connected with control management module, without AD conversion device；The numeral humiture
Sensor has remarkable long-time stability, super low energy consumption, strong antijamming capability.
Display module selects the LCD MODULE of model DM1602E.
Color detection module is color sensor or visual sensor.Color detection module is carrying out test product color detection
Before, white balance test is first carried out, is avoided because of non-standard white light（R, G, B value three are unequal）The light intensity reflected on test product point
The test error that amount is different and produces.
Color sensor selects the color sensor of model TCS3200, TCS3200 color sensors built-in filtration and
Oscillator, and including one piece of RGB induction chip and 4 white led lamps；Under the white background light of 4 white led lamps, it is tested
When the red, green, blue three coloured light line of test product reflected light reaches RGB induction chips through corresponding filter respectively, built-in oscillator will
Square-wave signal is exported, the frequency of square-wave signal is directly proportional to the frequency of oscillator.
Clock circuit uses 11.0592MHZ crystal oscillators, can produce the baud rate of standard.
Nitrogen content intelligent monitoring device further includes GPRS communication modules, and GPRS communication modules pass through RS232 interface and control
Management module is bi-directionally connected, and GPRS communication modules are also communicated with remote data center and mobile phone user respectively, will be through
Information after control management resume module is transmitted to remote data center or mobile phone user, to grasp chemical fertilizer production process in real time
Middle nitrogen content.GPRS communication modules select the GSM/GPRS modules of model GL868-DUAL, have small size and low-power consumption
Characteristic.
The digital quantity signal of TCS3200 color sensors by P2 port transmissions into STC89C52RC microprocessors,
The pin of DM1602E LCD MODULEs is connected by P0 ports with STC89C52RC microprocessors.
Above disclosed is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, change or modification can be readily occurred in, all
It is covered by the protection scope of the present invention.
Claims (10)
- A kind of 1. nitrogen content intelligent monitoring device during chemical fertilizer production, it is characterised in that：Including color detection module, humiture Detection module, display module, control management module, power module, memory module, clock circuit and reset circuit；The control Management module processed respectively with the color detection module, Temperature and Humidity module, display module, power module, memory module, when Clock circuit and reset circuit are electrically connected；The power module also respectively with color detection module, Temperature and Humidity module and aobvious Show that module is electrically connected, power supply is provided for each module；The color detection module, digital quantity letter is converted into for detecting the colouring information of test product to be measured, and by the colouring information Number output is to the control management module；The Temperature and Humidity module, it is warm and humid in test product local environment to be measured for detecting Spend and be transmitted to the control management module, to compensate influence of the humiture to testing result；The control management module, is used for Dock received digital quantity signal and after temperature-humidity signal analyzed and processed, obtain R, G, B value of test product to be measured, calculate face Color, so as to obtain the nitrogen content in chemical fertilizer；The display module, for arrange parameter, and R, G, B value of display test product to be measured And nitrogen content.
- 2. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 1, it is characterised in that：The control pipe Manage module and select the low-power consumption of model STC89C52RC, high-performance microprocessor, all pins of the microprocessor are logical Cross Du Pont's terminal connector to draw, then by Du Pont's connecting line and the color detection module, Temperature and Humidity module and show Show that module is electrically connected.
- 3. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 1, it is characterised in that：The humiture Detection module selects the digital hygro sensor of model DHT11.
- 4. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 1, it is characterised in that：The display mould Block selects the LCD MODULE of model DM1602E.
- 5. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 1, it is characterised in that：The color inspection It is color sensor or visual sensor to survey module；The color detection module first carries out white before test product color detection is carried out Balance test.
- 6. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 5, it is characterised in that：The color passes The color sensor of sensor selection model TCS3200, the TCS3200 color sensors built-in filtration and oscillator, and Including one piece of RGB induction chip and 4 white led lamps；Under the white background light of 4 white led lamps, product to be tested reflected light Red, green, blue three coloured light line respectively through corresponding filter reach RGB induction chips when, built-in oscillator will export square wave letter Number, the frequency of the square-wave signal is directly proportional to the frequency of the oscillator.
- 7. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 1, it is characterised in that：The clock electricity Road uses 11.0592MHZ crystal oscillators.
- 8. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 1, it is characterised in that：Described device is also Including GPRS communication modules, the GPRS communication modules carry out two-way company by serial communication interface and the control management module Connect, the GPRS communication modules are also communicated with remote data center and mobile phone user respectively, will manage mould through the control Information after block processing is transmitted to remote data center or mobile phone user.
- 9. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 8, it is characterised in that：It is described serial logical Letter interface uses RS232 interface.
- 10. nitrogen content intelligent monitoring device during chemical fertilizer production as claimed in claim 8, it is characterised in that：The GPRS Communication module selects the GSM/GPRS modules of model GL868-DUAL.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711322513.4A CN107907487A (en) | 2017-12-12 | 2017-12-12 | Nitrogen content intelligent monitoring device during a kind of chemical fertilizer production |
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| CN201711322513.4A CN107907487A (en) | 2017-12-12 | 2017-12-12 | Nitrogen content intelligent monitoring device during a kind of chemical fertilizer production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579445A (en) * | 2019-07-16 | 2019-12-17 | 南宁职业技术学院 | Nitrogen content measuring device in chemical fertilizer production process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286898A (en) * | 1999-06-17 | 2001-03-14 | 株式会社佐竹制作所 | Diagnostic method for nutrition condition of crops in plantation |
| CN101104530A (en) * | 2007-06-20 | 2008-01-16 | 张政德 | Sewage purifying and treating device |
| CN101153849A (en) * | 2006-09-27 | 2008-04-02 | 汤新华 | Method for fast detecting total nitrogen content in fertilizer |
| CN102487686A (en) * | 2011-12-01 | 2012-06-13 | 湖南省茶叶研究所（湖南省茶叶检测中心） | Large-scale seedling-culturing method utilizing cassia sophera seeds and nutrient solution thereof |
| CN103018236A (en) * | 2012-11-30 | 2013-04-03 | 济南海能仪器股份有限公司 | Nitrogen content titration device |
| CN105784636A (en) * | 2016-05-03 | 2016-07-20 | 中山市承铭农业技术开发有限公司 | Online chemical fertilizer quality detection system |
| CN206378454U (en) * | 2016-12-27 | 2017-08-04 | 苏州汉宣检测科技有限公司 | Soil nitrogen concentrations detection means |
| CN207540964U (en) * | 2017-12-12 | 2018-06-26 | 南宁职业技术学院 | Nitrogen content intelligent monitoring device during a kind of chemical fertilizer production |
-
2017
- 2017-12-12 CN CN201711322513.4A patent/CN107907487A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286898A (en) * | 1999-06-17 | 2001-03-14 | 株式会社佐竹制作所 | Diagnostic method for nutrition condition of crops in plantation |
| CN101153849A (en) * | 2006-09-27 | 2008-04-02 | 汤新华 | Method for fast detecting total nitrogen content in fertilizer |
| CN101104530A (en) * | 2007-06-20 | 2008-01-16 | 张政德 | Sewage purifying and treating device |
| CN102487686A (en) * | 2011-12-01 | 2012-06-13 | 湖南省茶叶研究所（湖南省茶叶检测中心） | Large-scale seedling-culturing method utilizing cassia sophera seeds and nutrient solution thereof |
| CN103018236A (en) * | 2012-11-30 | 2013-04-03 | 济南海能仪器股份有限公司 | Nitrogen content titration device |
| CN105784636A (en) * | 2016-05-03 | 2016-07-20 | 中山市承铭农业技术开发有限公司 | Online chemical fertilizer quality detection system |
| CN206378454U (en) * | 2016-12-27 | 2017-08-04 | 苏州汉宣检测科技有限公司 | Soil nitrogen concentrations detection means |
| CN207540964U (en) * | 2017-12-12 | 2018-06-26 | 南宁职业技术学院 | Nitrogen content intelligent monitoring device during a kind of chemical fertilizer production |
Non-Patent Citations (1)
| Title |
|---|
| 刘红艳等: "化肥厂氮含量检测智能仪表的硬件设计", 新型工业化, vol. 6, no. 12, pages 20 - 24 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579445A (en) * | 2019-07-16 | 2019-12-17 | 南宁职业技术学院 | Nitrogen content measuring device in chemical fertilizer production process |
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