CN108037162A - One kind frying oil quality real-time online automatic detection device and its method - Google Patents
One kind frying oil quality real-time online automatic detection device and its method Download PDFInfo
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- CN108037162A CN108037162A CN201711403720.2A CN201711403720A CN108037162A CN 108037162 A CN108037162 A CN 108037162A CN 201711403720 A CN201711403720 A CN 201711403720A CN 108037162 A CN108037162 A CN 108037162A
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- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
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Abstract
The present invention provides a kind of frying oil quality real-time online automatic detection device and its method, including frying container, sensor displacement mechanism, sensor module and controller, container is built-in frying oil to be detected for frying, sensor displacement mechanism is arranged on the side of frying container, sensor displacement mechanism and sensor module are electrically connected with the controller, sensor module is arranged on sensor displacement mechanism, controller control sensor displacement mechanism drives sensor module both horizontally and vertically to be moved back and forth on edge in frying container, sensor module includes interdigital capacitor, sensor module is by the capacitance signal transmission of the interdigital capacitor detected to controller, controller calculates the polar compounds content information that analysis obtains frying oil.The configuration of the present invention is simple, installation are integrated convenient, may realize the accurate real-time automatic remote monitoring that oil quality is fried in high fatty foods process, are conducive to lift food processing quality, reduce food processing testing cost.
Description
Technical field
The invention belongs to edible oil detection technique field, and in particular to one kind frying oil quality real-time online detects dress automatically
Put and its method.
Background technology
In food-processing industry, it is often necessary to fry food using edible oil high temperature.And edible oil was fried in high temperature
The chemical change of a series of complex can occur for Cheng Zhong, oily quality, and even resulting in oil quality reduces deterioration.What these qualities reduced
Frying oil uptakes into human body if over food, it will produces harmful effect to health.During edible oil frying
Polar compounds content is important indicator for weighing edible oil quality, should during the frying of domestic special setting edible oil
The sanitary standard of index.Therefore, polar compounds content extremely must during in real time, easily and accurately monitoring edible oil frying
Will.
Patent edible oil detector (day for announcing 2017.11.03, notification number CN206609863U) discloses a kind of edible oil
Detector, including：Display, the lower end of display are fixedly connected with probe rod, and the end of probe rod is provided with detector, display
The left end of device is provided with two retainer rings being distributed up and down, and rack is placed in retainer ring, and rack includes two motion bars, two work
Lever is parallel to each other, and motion bar is L-shaped, and the both ends of connecting rod are fixedly connected with the motion bar, the both ends of fixed plate and work
The end connection of lever, the lower end of motion bar and the end of strainer connect.The utility model cannot be in real time to the edible oil of measurement
Relevant parameter carries out calculating processing, can not real-time Transmission edible oil relevant parameter, therefore, it is impossible to realize to edible oil fry
During real-time online monitor automatically, use is inconvenient.
(data of publication of application 2012.09.19, application are public for the visual rapid detection method of polar compound in patent edible oil
Cloth CN102680468A) visual rapid detection method of polar compound in edible oil a kind of is disclosed, which synthesizes
Have the nanogold combined probe of special noncovalent interaction to polar substances in oil, it mix with edible oil after with polarity group therein
Split-phase interaction, is changed into lipophile from hydrophily, while produces phase transfer, and upper oil phase, and corresponding generation face are mutually gone to from water
Color change, qualitative and quantitative detection is carried out by observing change and the two phase stratification time of color to polar compound in oil.Should
The measuring method of invention is excessively complicated, time of measuring length, artificial observation, and needs to mix other components, is not suitable for cooking
Edible oil quality detection during fried.
Therefore be badly in need of a kind of simple in structure, be easily installed and be integrated on food production line, independent operating, can it is accurate in real time from
The frying oil quality real-time online automatic detection device and its method of dynamic detection frying oil quality.
The content of the invention
In order to solve the above technical problem, the present invention provides one kind frying oil quality real-time online automatic detection device and its
Method, the devices and methods therefor is simple in structure, installation is integrated convenient, may realize in high fatty foods process and fry oil product
The accurate real-time automatic remote monitoring of matter, is conducive to lift food processing quality, reduces food processing testing cost.
The present invention provides following technical solution：
One kind frying oil quality real-time online automatic detection device, including frying container, sensor displacement mechanism, sensor
Module and controller, frying container is built-in frying oil to be detected, and sensor displacement mechanism is arranged on the side of frying container,
Sensor displacement mechanism and sensor module are electrically connected with the controller, and sensor module is arranged on sensor displacement mechanism, control
Device control sensor displacement mechanism processed drives sensor module, along both horizontally and vertically moving back and forth, to be sensed in frying container
Device module includes interdigital capacitor, and sensor module is by the capacitance signal transmission of the interdigital capacitor detected to controller, control
Device calculates the polar compounds content information that analysis obtains frying oil.
Preferably, controller includes signal input output interface, microprocessor, signal processing module, memory module and leads to
Believe module, sensor module connects signal input output interface, the capacitance value signal warp of sensor module transmission by signal wire
Signal input output interface is transferred to signal processing module and is used for signal processing, after microprocessor is based on signal processing module processing
Signal carry out analysis and calculate the polar compounds content for obtaining frying oil, microprocessor control memory module storage frying oil
Polar compounds content, microprocessor control communication module send the polar compounds content information of frying oil.
Preferably, sensor displacement mechanism includes pedestal and mechanical arm, and pedestal is adsorbed using magnetic suck effect to be held in frying
The edge of device, mechanical arm one end are installed on pedestal, and mechanical arm other end bottom is provided with sensor module.
Preferably, mechanical arm includes horizontal movement pair, horizontal arm, vertical movement pair and upright arm, horizontal movement pair one end
It is connected with pedestal, the horizontal movement pair other end is connected with horizontal arm, and the secondary driving horizontal arm of horizontal movement moves in the horizontal direction, hangs down
Straight kinematic pair one end is connected with horizontal arm, and the secondary bottom that moves vertically is connected with upright arm, and the secondary driving upright arm that moves vertically is hanging down
Nogata is installed on upright arm bottom to movement, sensor module.
Preferably, sensor module further includes platinum resistance thermometer sensor, and platinum resistance thermometer sensor, is used to measure oil temperature acquisition oil temperature signal, sensing
The oil temperature signal detected is transferred to controller by device module, and controller is analyzed through processing obtains oil temperature information, controller according to
Oil temperature information is modified calibration to the measured value of polar compounds content.
Preferably, communication module includes Landline communication unit and wireless communication unit, and Landline communication unit includes RS485
And/or RS232 interface, wireless communication unit are wirelessly transferred including NB-IOT and/or LoRa and/or 3G and/or 4G and/or WiFi
Device.
Preferably, further include cloud server and user terminal, communication module by controller respectively with cloud server and
User terminal connects, and the polar compound that controller sends frying oil by communication module to cloud server and user terminal contains
Amount and oil temperature information.
Preferably, controller further includes display and power module, and display is used for the frying of display microprocessor transmission
The polar compounds content and oil temperature information of oil, power module are used to power.
One kind frying oil quality real-time online automatic testing method, comprises the following steps：
S1：Frying oil is stirred, controller sets frying oil quality measurement time interval and stirring number, reaches setting
During time of measuring interval, sensor component is stretched into below frying oil level and makes mechanical arm and sensing by controller control machinery arm
Device assembly moves back and forth the stirring number of setting to stir frying oil in the horizontal direction；
S2：Sensor component is stretched into the frying oil after S1 is handled by frying oil parameter measurement, controller control machinery arm
The capacitance that frying oil oil temperature and interdigital capacitor are measured below the liquid level in center obtains frying oil oil temperature and capacitance value signal；
S3：Frying oil parameter processing and analysis, controller receives the frying oil oil temperature obtained through S2 processing and capacitance is believed
Number, frying oil oil temperature and capacitance value signal amplify through signal processing module, microprocessor, microprocessor are transferred to after rectification and filtering
Device analysis calculates the oil temperature and polar compounds content information for obtaining frying oil, microprocessor control memory module storage frying oil
Oil temperature and polar compounds content information；
S4：Frying oil parameter is transmitted and shared, and microprocessor control communication module is sent in real time handles decocting for acquisition through S3
The oil temperature and polar compounds content information of frying oil are to cloud server and user terminal to monitor in real time.
The beneficial effects of the invention are as follows：
1st, the configuration of the present invention is simple, Autonomy operation, is easily installed and is integrated on existing food production line, its production,
Install, is integrated cheap with maintenance cost.
2nd, inventive sensor module includes the capacitance value signal that interdigital capacitor is used to monitor interdigital capacitor, sensor module
Controller is connected, the capacitance value signal that controller can obtain sensor module is handled, and is based on the capacitance value signal meter
Calculate corresponding frying oil dielectric constant and frying oil dielectric constant obtains frying oil polar compounds content information, controller
The information is transferred to cloud server and user terminal by communication module, real-time online essence during oil is fried is fried in realization
Really automatic frying oil quality monitoring, can prevent from frying deterioration of oil, lift food processing quality.
3rd, inventive sensor module is used to monitor oil temperature signal including platinum resistance thermometer sensor, and oil temperature signal is transferred to controller warp
Processing analysis, which calculates, obtains real-time oil temperature information, and may be implemented in food with reference to polar compounds content information fries oil temperature in processing
And the accurate assurance of oil quality, be conducive to precision and the standardization of food processing.
4th, the mechanical arm that the present invention is set can drive sensor module in frying container along both horizontally and vertically reciprocal
Movement, available for frying oil is stirred before measuring, accurately launches sensor module in measurement, makes measurement more accurate.
5th, the present invention is provided with the parameter information that memory module conveniently stores frying oil, and communication module is provided with a variety of wired
And/or wireless communication unit, facilitate the real-time Transmission of parameter information of frying oil with sharing.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is controller architecture schematic diagram of the present invention；
Fig. 3 is present invention frying oil quality real-time online automatic testing method step schematic diagram.
In figure mark for：1st, container is fried；2nd, frying oil；3rd, pedestal；4th, horizontal movement pair；5th, horizontal arm；6th, vertical fortune
Dynamic pair；7th, upright arm；8th, sensor module；9th, signal wire；10th, controller；11st, display；12nd, signal input output interface；
13rd, power module；14th, microprocessor；15th, signal processing module；16th, memory module；17th, Landline communication unit；18th, channel radio
Believe unit.
Embodiment
The preferred embodiment of the present invention is described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of frying oil quality real-time online automatic detection device, including frying container 1, sensing
Device mobile device, sensor module 8 and controller 10, frying container 1 is built-in frying oil 2 to be detected, sensor movement dress
The side for being arranged on frying container 1 is put, sensor displacement mechanism and sensor module 8 are electrically connected with controller 10, sensor die
Group 8 is arranged on sensor displacement mechanism, and controller 10 controls sensor displacement mechanism to drive sensor module 8 in frying container
Along both horizontally and vertically moving back and forth in 1, sensor module 8 includes interdigital capacitor, and sensor module 8 is interdigital by what is detected
For the capacitance signal transmission of capacitance to controller 10, controller 10 calculates the polar compounds content letter that analysis obtains frying oil 2
Breath.
Specifically, sensor module 8 further includes platinum resistance thermometer sensor, platinum resistance thermometer sensor, is used to measure oil temperature acquisition oil temperature signal, passes
The oil temperature signal detected is transferred to controller 10 by sensor module 8, and controller 10 is analyzed through processing obtains oil temperature information, control
Device is modified calibration according to oil temperature information to the measured value of polar compounds content.
Specifically, sensor displacement mechanism includes pedestal 3 and mechanical arm, pedestal 3 is being fried using the absorption of magnetic suck effect
The edge of container 1, mechanical arm one end are installed on pedestal 3, and mechanical arm other end bottom is provided with sensor module 8.
Specifically, mechanical arm can be general multi-joint mechanical arm.
Specifically, mechanical arm includes horizontal movement pair 4, horizontal arm 5, vertical movement pair 6 and upright arm 7, horizontal movement pair 4
One end is connected with pedestal 3, and horizontal movement 4 other ends of pair are connected with horizontal arm 5, and horizontal movement pair 4 drives horizontal arm 5 in level side
To movement, secondary 6 one end that move vertically are connected with horizontal arm 5, and secondary 6 bottoms that move vertically are connected with upright arm 7, vertical movement pair 6
Driving upright arm 7 is installed on 7 bottom of upright arm in movement in vertical direction, sensor module 8.
Specifically, base 3 is equipped with column, horizontal movement pair 4 is horizontally installed on the top of column.Specifically, horizontal fortune
Dynamic pair 4 and vertical movement pair 6 can be line slideway motors.
Specifically, column can be equipped with rotating device (being not drawn into figure) with secondary 4 junctions of horizontal movement.Rotating device includes
Rotating basis and shaft, rotating basis can be rotated along centered on Z-direction.Rotating basis is equipped with motor, limiter, brake
And sensor, motor, limiter, brake and sensor are connected with controller 10.Controller 10 controls rotating basis to drive water
Flat kinematic pair 4 rotates in the horizontal direction.Horizontal movement pair 4 and vertical movement pair 6 can be line slideway motors.Then mechanical arm can
With rotary reciprocating motion in the horizontal direction, up-and-down motion, in order to the stirring of frying oil 2.
Specifically, controller 10 includes signal input output interface 12, microprocessor 14, signal processing module 15, storage
Module 16 and communication module, sensor module 8 connect signal input output interface 12 by signal wire 9, and sensor module 8 is transmitted
Capacitance value signal be transferred to signal processing module 15 through signal input output interface 12 and be used for signal processing, 14 base of microprocessor
Signal after the processing of signal processing module 15 carries out analysis and calculates the polar compounds content for obtaining frying oil 2, microprocessor
14 control memory modules 16 store the polar compounds content of frying oil 2, and microprocessor 14 controls communication module to send frying oil 2
Polar compounds content information.
Specifically, controller 10 further includes display 11 and power module 13, display 11 is used for display microprocessor 14
The polar compounds content and oil temperature information of the frying oil 2 of transmission, power module 13 are used to power.Power module 13 can be electricity
Source interface.
Specifically, communication module includes Landline communication unit 17 and wireless communication unit 18, Landline communication unit 17 includes
RS485 and/or RS232 interface, wireless communication unit 18 include NB-IOT and/or LoRa and/or 3G and/or 4G and/or WiFi
Radio transmitting device.
Specifically, further including cloud server and user terminal (being not drawn into figure), communication module distinguishes controller 10
It is connected with cloud server and user terminal, controller 10 sends frying by communication module to cloud server and user terminal
The polar compounds content and oil temperature information of oil 2.
As shown in figure 3, a kind of frying oil quality real-time online automatic testing method, comprises the following steps：
S1：Frying oil 2 is stirred, controller 10 sets 2 quality measurement time interval of frying oil and stirring number, set in arrival
During fixed time of measuring interval, sensor component 8 is stretched into below 2 liquid level of frying oil and makes machinery by 10 control machinery arm of controller
Arm and sensor component 8 move back and forth the stirring number of setting to stir frying oil 2 in the horizontal direction；
S2：Sensor component 8 is stretched into the frying after S1 is handled by frying oil parameter measurement, 10 control machinery arm of controller
The capacitance that 2 oil temperature of frying oil and interdigital capacitor are measured below the liquid level in the center of oil 2 obtains frying oil oil temperature and capacitance value signal；
S3：Frying oil parameter processing and analysis, controller 10 is received handles 2 oil temperature of frying oil and capacitance that obtain through S2
Signal, 2 oil temperature of frying oil and capacitance value signal amplify through signal processing module 12, are transferred to microprocessor after rectification and filtering
14, the analysis of microprocessor 14 calculates the oil temperature and polar compounds content information for obtaining frying oil 2, the control storage of microprocessor 14
Module 16 stores the oil temperature and polar compounds content information of frying oil 2；
S4：Frying oil parameter is transmitted and shared, and microprocessor 14 controls communication module to send in real time and handles acquisition through S3
The oil temperature and polar compounds content information of frying oil 2 fry oil quality shape to cloud server and user terminal with real-time monitoring
State.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (9)
1. one kind frying oil quality real-time online automatic detection device, it is characterised in that including frying container, sensor movement dress
Put, sensor module and controller, the frying container is built-in frying oil to be detected, and the sensor displacement mechanism is set
In the side of the frying container, the sensor displacement mechanism and the sensor module are electrically connected with the controller, institute
State sensor module to be arranged on the sensor displacement mechanism, the controller controls the sensor displacement mechanism to drive institute
Sensor module is stated in the frying container along both horizontally and vertically moving back and forth, the sensor module includes interdigital electricity
Hold, the sensor module gives the capacitance signal transmission of the interdigital capacitor detected to the controller, the control
Device calculates the polar compounds content information that analysis obtains the frying oil.
2. frying oil quality real-time online automatic detection device according to claim 1, it is characterised in that the controller
Including signal input output interface, microprocessor, signal processing module, memory module and communication module, the sensor module
The signal input output interface is connected by signal wire, the capacitance value signal of the sensor module transmission is defeated through the signal
Enter output interface and be transferred to the signal processing module to be used for signal processing, the microprocessor is based on the signal processing module
Signal after processing carries out analysis and calculates the polar compounds content for obtaining the frying oil, is deposited described in the microprocessor control
The polar compounds content that module stores the frying oil is stored up, the microprocessor controls the communication module to send the frying
The polar compounds content information of oil.
3. frying oil quality real-time online automatic detection device according to claim 2, it is characterised in that the sensor
Mobile device includes pedestal and mechanical arm, and the pedestal is adsorbed at the edge of the frying container using magnetic suck effect, described
Mechanical arm one end is installed on the pedestal, and the mechanical arm other end bottom is provided with the sensor module.
4. frying oil quality real-time online automatic detection device according to claim 3, it is characterised in that the mechanical arm
Including horizontal movement pair, horizontal arm, vertical movement is secondary and upright arm, described horizontal movement pair one end are connected with the pedestal, institute
State the horizontal movement pair other end to be connected with the horizontal arm, the horizontal movement is secondary to drive the horizontal arm to transport in the horizontal direction
Dynamic, described secondary one end of vertical movement is connected with the horizontal arm, and the secondary bottom of vertical movement is connected with the upright arm, described
Vertical movement is secondary to drive the upright arm to be installed on the upright arm bottom in movement in vertical direction, the sensor module.
5. frying oil quality real-time online automatic detection device according to claim 4, it is characterised in that the sensor
Module further includes platinum resistance thermometer sensor, and the platinum resistance thermometer sensor, is used to measure oil temperature acquisition oil temperature signal, and the sensor module will detect
To oil temperature signal be transferred to the controller, the controller is analyzed through processing obtains oil temperature information, the controller according to
Oil temperature information is modified calibration to the measured value of polar compounds content.
6. frying oil quality real-time online automatic detection device according to claim 5, it is characterised in that the communication mould
Block includes Landline communication unit and wireless communication unit, and the Landline communication unit includes RS485 and/or RS232 interface, described
Wireless communication unit includes NB-IOT and/or LoRa and/or 3G and/or 4G and/or WiFi device.
7. frying oil quality real-time online automatic detection device according to claim 6, it is characterised in that further include high in the clouds
Server and user terminal, the communication module connect the controller with the cloud server and the user terminal respectively
Connect, the controller sends the pole of the frying oil by the communication module to the cloud server and the user terminal
Property compounds content and oil temperature information.
8. frying oil quality real-time online automatic detection device according to claim 7, it is characterised in that the controller
Display and power module are further included, the display is used for the polarity for showing the frying oil of the microprocessor transmission
Compound content and oil temperature information, the power module are used to power.
9. one kind frying oil quality real-time online automatic testing method, it is characterised in that comprise the following steps：
S1：Frying oil is stirred, controller sets frying oil quality measurement time interval and stirring number, reaches the measurement of setting
During time interval, sensor component is stretched into below frying oil level and makes mechanical arm and sensor group by controller control machinery arm
Part moves back and forth the stirring number of setting to stir frying oil in the horizontal direction；
S2：Sensor component is stretched into the center of the frying oil after S1 is handled by frying oil parameter measurement, controller control machinery arm
Liquid level below measure the capacitance of frying oil oil temperature and interdigital capacitor and obtain frying oil oil temperature and capacitance value signal；
S3：Frying oil parameter processing and analysis, controller is received handles the frying oil oil temperature obtained and capacitance value signal through S2, decocts
Frying oil oil temperature and capacitance value signal amplify through signal processing module, microprocessor, microprocessor point are transferred to after rectification and filtering
Analysis calculates the oil temperature and polar compounds content information for obtaining frying oil, the oil of microprocessor control memory module storage frying oil
Gentle polar compounds content information；
S4：Frying oil parameter is transmitted and shared, and microprocessor control communication module sends the frying oil that acquisition is handled through S3 in real time
Oil temperature and polar compounds content information to cloud server and user terminal to monitor frying oil quality state in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711403720.2A CN108037162A (en) | 2017-12-22 | 2017-12-22 | One kind frying oil quality real-time online automatic detection device and its method |
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| CN201711403720.2A CN108037162A (en) | 2017-12-22 | 2017-12-22 | One kind frying oil quality real-time online automatic detection device and its method |
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ID=62100492
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Cited By (3)
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| CN108709878A (en) * | 2018-07-12 | 2018-10-26 | 滁州学院 | A kind of frying oil intelligent online detection device and detection method |
| CN110095515A (en) * | 2019-05-31 | 2019-08-06 | 江南大学 | A kind of method for quick predicting and system of edible oil and fat frying foaming tendency |
| WO2023179389A1 (en) * | 2022-03-25 | 2023-09-28 | 阿里云计算有限公司 | Test method and apparatus for cooking oil |
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| CN110095515B (en) * | 2019-05-31 | 2020-05-12 | 江南大学 | Method and system for rapidly predicting edible oil frying foaming tendency |
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| WO2023179389A1 (en) * | 2022-03-25 | 2023-09-28 | 阿里云计算有限公司 | Test method and apparatus for cooking oil |
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Application publication date: 20180515 |
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